[ 535.624264][ T31] audit: type=1400 audit(535.570:56): avc: denied { read write } for pid=3091 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 535.631235][ T31] audit: type=1400 audit(535.570:57): avc: denied { open } for pid=3091 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:49327' (ED25519) to the list of known hosts. [ 582.378571][ T31] audit: type=1400 audit(582.320:58): avc: denied { execute } for pid=3105 comm="sh" name="syz-executor1178332119" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 582.381066][ T31] audit: type=1400 audit(582.330:59): avc: denied { execute_no_trans } for pid=3105 comm="sh" path="/syz-executor1178332119" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 582.596938][ T31] audit: type=1400 audit(582.540:60): avc: denied { execmem } for pid=3105 comm="syz-executor117" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 582.626820][ T31] audit: type=1400 audit(582.570:61): avc: denied { prog_load } for pid=3106 comm="syz-executor117" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 582.631028][ T31] audit: type=1400 audit(582.570:62): avc: denied { bpf } for pid=3106 comm="syz-executor117" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 582.634561][ T31] audit: type=1400 audit(582.570:63): avc: denied { perfmon } for pid=3106 comm="syz-executor117" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 582.653858][ T31] audit: type=1400 audit(582.600:64): avc: denied { prog_run } for pid=3106 comm="syz-executor117" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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 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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 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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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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.049029][ T32] INFO: task kworker/0:0:9 blocked for more than 450 seconds. [ 1324.049707][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.050069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.050272][ T32] task:kworker/0:0 state:D stack:0 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.050667][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.051865][ T32] Call trace: [ 1324.052170][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.052538][ T32] r10:829185c4 r9:df83dd84 r8:00000002 r7:60000113 r6:df83dd8c r5:8323e000 [ 1324.052617][ T32] r4:8323e000 [ 1324.052794][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.052921][ T32] r5:8323e000 r4:829185c0 [ 1324.052965][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.053041][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.053129][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df83de08 [ 1324.053167][ T32] r4:00000000 [ 1324.053201][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.053271][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.053634][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.053761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9e440 [ 1324.053803][ T32] r4:00000000 [ 1324.053837][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.053947][ T32] r9:83018005 r8:8323e000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1324.053984][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.054093][ T32] r5:00001000 r4:dfb9b000 [ 1324.054181][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.054965][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.055173][ T32] r5:84af678c r4:84af6400 [ 1324.055230][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.055367][ T32] r7:dddced40 r6:83018000 r5:84af678c r4:830b8400 [ 1324.055597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.055886][ T32] r10:61c88647 r9:8323e000 r8:830b842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.056015][ T32] r4:830b8400 [ 1324.056217][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.056410][ T32] r10:00000000 r9:830b8400 r8:8027ed34 r7:df819e48 r6:830b8480 r5:8323e000 [ 1324.056501][ T32] r4:00000001 [ 1324.056553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.056753][ T32] Exception stack(0xdf83dfb0 to 0xdf83dff8) [ 1324.056965][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.057053][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.057153][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.057279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.057400][ T32] r4:830b6180 [ 1324.071755][ T32] INFO: task kworker/0:0:9 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.072050][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.072242][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.072382][ T32] Call trace: [ 1324.072457][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.072573][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.072624][ T32] r4:00000000 [ 1324.072670][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.072760][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.072929][ T32] 1d20: b50bc000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.073011][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.073067][ T32] 1d60: 800d0013 ffffffff [ 1324.073122][ T32] r5:800d0013 r4:80239bd0 [ 1324.073170][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.073290][ T32] r4:82abe1e4 [ 1324.073433][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.073540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.073589][ T32] r4:dff41dc0 [ 1324.073631][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.073730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.073777][ T32] r4:00000000 [ 1324.073819][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.073943][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.073993][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.074116][ T32] r5:00001000 r4:dfc9b000 [ 1324.074163][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.074309][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.074452][ T32] r5:84acaf8c r4:84acac00 [ 1324.074506][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.074651][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.074706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.074846][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.075017][ T32] r4:84b6f600 [ 1324.075081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.075212][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.075328][ T32] r4:00000001 [ 1324.075382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.075474][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.075537][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.075638][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.075699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.075756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.075826][ T32] r4:84b733c0 [ 1324.076078][ T32] INFO: task kworker/1:3:98 blocked for more than 450 seconds. [ 1324.076161][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.076220][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.076297][ T32] task:kworker/1:3 state:D stack:0 pid:98 tgid:98 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.076485][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.076588][ T32] Call trace: [ 1324.076639][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.076728][ T32] r10:829185c4 r9:df9b5d84 r8:00000002 r7:60000113 r6:df9b5d8c r5:83891800 [ 1324.076767][ T32] r4:83891800 [ 1324.076800][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.076868][ T32] r5:83891800 r4:829185c0 [ 1324.076936][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.077016][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.077104][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b5e08 [ 1324.077142][ T32] r4:00000000 [ 1324.077327][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.077411][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.077501][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.077636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856981c0 [ 1324.077688][ T32] r4:00000000 [ 1324.077852][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.088800][ T32] r9:83018205 r8:83891800 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1324.088871][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.089031][ T32] r5:00001000 r4:ec505000 [ 1324.089067][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.089171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.089282][ T32] r5:85825f8c r4:85825c00 [ 1324.089316][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.089434][ T32] r7:ddde2d40 r6:83018200 r5:85825f8c r4:83929080 [ 1324.089469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.089582][ T32] r10:61c88647 r9:83891800 r8:839290ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.089622][ T32] r4:83929080 [ 1324.089655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.089761][ T32] r10:00000000 r9:83929080 r8:8027ed34 r7:df9a9e60 r6:83929100 r5:83891800 [ 1324.089798][ T32] r4:00000001 [ 1324.089831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.089902][ T32] Exception stack(0xdf9b5fb0 to 0xdf9b5ff8) [ 1324.089960][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.090009][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.090129][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.090188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.090280][ T32] r4:83926300 [ 1324.090819][ T32] INFO: task kworker/1:3:98 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.090878][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.091100][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.091204][ T32] Call trace: [ 1324.091337][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.091430][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.091468][ T32] r4:00000000 [ 1324.091501][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.091605][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.091664][ T32] 1d20: b5465000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.091720][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.091761][ T32] 1d60: 800d0013 ffffffff [ 1324.091858][ T32] r5:800d0013 r4:80239bd0 [ 1324.091898][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.091984][ T32] r4:82abe1e4 [ 1324.092018][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.092097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.092135][ T32] r4:dff41dc0 [ 1324.092186][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.092273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.092329][ T32] r4:00000000 [ 1324.092440][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.092622][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.092663][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.092771][ T32] r5:00001000 r4:dfc9b000 [ 1324.092835][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.092955][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.093088][ T32] r5:84acaf8c r4:84acac00 [ 1324.093126][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.093275][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.093314][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.093428][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.093465][ T32] r4:84b6f600 [ 1324.093497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.093602][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.093641][ T32] r4:00000001 [ 1324.093676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.093748][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.093845][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.093933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.093997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.094053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.094092][ T32] r4:84b733c0 [ 1324.094318][ T32] INFO: task kworker/0:1:3100 blocked for more than 450 seconds. [ 1324.094379][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.094422][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.094463][ T32] task:kworker/0:1 state:D stack:0 pid:3100 tgid:3100 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.094604][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.094734][ T32] Call trace: [ 1324.094789][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.094874][ T32] r10:829185c4 r9:df9b1d84 r8:00000002 r7:60000113 r6:df9b1d8c r5:838b2400 [ 1324.094914][ T32] r4:838b2400 [ 1324.095033][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.095126][ T32] r5:838b2400 r4:829185c0 [ 1324.095171][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.095263][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.095363][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b1e08 [ 1324.095415][ T32] r4:00000000 [ 1324.095462][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.095553][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.095636][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.095740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a82b80 [ 1324.095820][ T32] r4:00000000 [ 1324.095865][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.096055][ T32] r9:83018005 r8:838b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1324.096101][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.096212][ T32] r5:00001000 r4:e044d000 [ 1324.096266][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.096398][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.096515][ T32] r5:84af638c r4:84af6000 [ 1324.096550][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.096670][ T32] r7:dddced40 r6:83018000 r5:84af638c r4:8473bf80 [ 1324.096705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.096818][ T32] r10:61c88647 r9:838b2400 r8:8473bfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.096856][ T32] r4:8473bf80 [ 1324.096889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.096997][ T32] r10:00000000 r9:8473bf80 r8:8027ed34 r7:df83de60 r6:8473be00 r5:838b2400 [ 1324.097033][ T32] r4:00000001 [ 1324.097076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.097147][ T32] Exception stack(0xdf9b1fb0 to 0xdf9b1ff8) [ 1324.097193][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.097248][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.097304][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.097358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.097492][ T32] r4:84237940 [ 1324.108928][ T32] INFO: task kworker/0:1:3100 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.109124][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.109244][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.109366][ T32] Call trace: [ 1324.109438][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.109541][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.109580][ T32] r4:00000000 [ 1324.109614][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.109773][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.109834][ T32] 1d20: b5894000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.109887][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.109934][ T32] 1d60: 800d0013 ffffffff [ 1324.109977][ T32] r5:800d0013 r4:80239bd0 [ 1324.110010][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.110087][ T32] r4:82abe1e4 [ 1324.110119][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.110197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.110252][ T32] r4:dff41dc0 [ 1324.110289][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.110371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.110409][ T32] r4:00000000 [ 1324.110442][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.110540][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.110575][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.110697][ T32] r5:00001000 r4:dfc9b000 [ 1324.110736][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.110841][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.110961][ T32] r5:84acaf8c r4:84acac00 [ 1324.110994][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.111110][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.111145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.111256][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.111294][ T32] r4:84b6f600 [ 1324.111327][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.111430][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.111467][ T32] r4:00000001 [ 1324.111499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.111569][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.111826][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.111896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.111952][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.112038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.112088][ T32] r4:84b733c0 [ 1324.112191][ T32] INFO: task kworker/1:4:3113 blocked for more than 450 seconds. [ 1324.112254][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.112295][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.112329][ T32] task:kworker/1:4 state:D stack:0 pid:3113 tgid:3113 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.112613][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.112800][ T32] Call trace: [ 1324.112855][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.112944][ T32] r10:829185c4 r9:df9d5d84 r8:00000002 r7:60000013 r6:df9d5d8c r5:83b55400 [ 1324.112983][ T32] r4:83b55400 [ 1324.113016][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.113122][ T32] r5:83b55400 r4:829185c0 [ 1324.113160][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.113240][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.113421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e08 [ 1324.113480][ T32] r4:00000000 [ 1324.113518][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.113753][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.113835][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.113923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ffc00 [ 1324.113963][ T32] r4:00000000 [ 1324.113995][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.114136][ T32] r9:83018205 r8:83b55400 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1324.114177][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.114280][ T32] r5:00001000 r4:dfb6b000 [ 1324.114364][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.114476][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.114589][ T32] r5:850aff8c r4:850afc00 [ 1324.114627][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.114746][ T32] r7:ddde2d40 r6:83018200 r5:850aff8c r4:84734e00 [ 1324.114780][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.114920][ T32] r10:61c88647 r9:83b55400 r8:84734e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.114975][ T32] r4:84734e00 [ 1324.115019][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.115213][ T32] r10:00000000 r9:84734e00 r8:8027ed34 r7:df9c5e60 r6:8473b880 r5:83b55400 [ 1324.115269][ T32] r4:00000001 [ 1324.115341][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.115432][ T32] Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) [ 1324.115491][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.115549][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.115605][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.115693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.115747][ T32] r4:84736380 [ 1324.116492][ T32] INFO: task kworker/1:4:3113 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.116566][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.116719][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.116835][ T32] Call trace: [ 1324.116885][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.117012][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.117056][ T32] r4:00000000 [ 1324.117090][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.117279][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.117372][ T32] 1d20: b5894000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.117481][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.117535][ T32] 1d60: 800d0013 ffffffff [ 1324.117609][ T32] r5:800d0013 r4:80239bd0 [ 1324.117674][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.117760][ T32] r4:82abe1e4 [ 1324.117793][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.128874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.128953][ T32] r4:dff41dc0 [ 1324.128992][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.129112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.129149][ T32] r4:00000000 [ 1324.129183][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.129283][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.129319][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.129427][ T32] r5:00001000 r4:dfc9b000 [ 1324.129487][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.129599][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.129715][ T32] r5:84acaf8c r4:84acac00 [ 1324.129785][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.129910][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.129956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.130109][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.130250][ T32] r4:84b6f600 [ 1324.130287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.130394][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.130447][ T32] r4:00000001 [ 1324.130484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.130594][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.130650][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.130768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.130876][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.130938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.130976][ T32] r4:84b733c0 [ 1324.131031][ T32] INFO: task kworker/0:3:3115 blocked for more than 450 seconds. [ 1324.131085][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.131126][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.131221][ T32] task:kworker/0:3 state:D stack:0 pid:3115 tgid:3115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.131399][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.131570][ T32] Call trace: [ 1324.131675][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.131817][ T32] r10:829185c4 r9:df9d9d84 r8:00000002 r7:60000113 r6:df9d9d8c r5:8444bc00 [ 1324.131867][ T32] r4:8444bc00 [ 1324.131902][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.131979][ T32] r5:8444bc00 r4:829185c0 [ 1324.132013][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.132099][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.132191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d9e08 [ 1324.132234][ T32] r4:00000000 [ 1324.132269][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.132339][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.132441][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.132597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71a40 [ 1324.132677][ T32] r4:00000000 [ 1324.132718][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.132819][ T32] r9:83018005 r8:8444bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f011000 [ 1324.132853][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.132960][ T32] r5:00001000 r4:df951000 [ 1324.132994][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.133113][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.133258][ T32] r5:84af778c r4:84af7400 [ 1324.133294][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.133445][ T32] r7:dddced40 r6:83018000 r5:84af778c r4:8473bf00 [ 1324.133483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.133636][ T32] r10:61c88647 r9:8444bc00 r8:8473bf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.133681][ T32] r4:8473bf00 [ 1324.133718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.133877][ T32] r10:00000000 r9:8473bf00 r8:8027ed34 r7:df83de60 r6:8473b900 r5:8444bc00 [ 1324.133924][ T32] r4:00000001 [ 1324.133957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.134026][ T32] Exception stack(0xdf9d9fb0 to 0xdf9d9ff8) [ 1324.134074][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.134122][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.134169][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.134220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.134257][ T32] r4:8472a340 [ 1324.134813][ T32] INFO: task kworker/0:3:3115 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.134868][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.135046][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.135180][ T32] Call trace: [ 1324.135240][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.135339][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.135389][ T32] r4:00000000 [ 1324.135432][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.135525][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.135590][ T32] 1d20: b5ce4000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.135657][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.135721][ T32] 1d60: 800d0013 ffffffff [ 1324.135816][ T32] r5:800d0013 r4:80239bd0 [ 1324.135865][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.135953][ T32] r4:82abe1e4 [ 1324.135989][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.136108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.136152][ T32] r4:dff41dc0 [ 1324.136185][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.136268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.136305][ T32] r4:00000000 [ 1324.136352][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.136453][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.136490][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.136591][ T32] r5:00001000 r4:dfc9b000 [ 1324.136624][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.136729][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.136854][ T32] r5:84acaf8c r4:84acac00 [ 1324.136891][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.137013][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.137047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.137806][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.148720][ T32] r4:84b6f600 [ 1324.148828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.148991][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.149070][ T32] r4:00000001 [ 1324.149112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.149226][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.149302][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.149391][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.149441][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.149540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.149582][ T32] r4:84b733c0 [ 1324.149636][ T32] INFO: task kworker/1:5:3116 blocked for more than 450 seconds. [ 1324.149692][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.149768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.149845][ T32] task:kworker/1:5 state:D stack:0 pid:3116 tgid:3116 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.149989][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.150113][ T32] Call trace: [ 1324.150224][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.150310][ T32] r10:829185c4 r9:df9ddd84 r8:00000002 r7:60000113 r6:df9ddd8c r5:83b53000 [ 1324.150348][ T32] r4:83b53000 [ 1324.150416][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.150525][ T32] r5:83b53000 r4:829185c0 [ 1324.150563][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.150691][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.150791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9dde08 [ 1324.150831][ T32] r4:00000000 [ 1324.150879][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.150995][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.151071][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.151174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ff4c0 [ 1324.151215][ T32] r4:00000000 [ 1324.151284][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.151386][ T32] r9:83018205 r8:83b53000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1324.151422][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.151569][ T32] r5:00001000 r4:ea8ef000 [ 1324.151640][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.151816][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.151959][ T32] r5:850bbf8c r4:850bbc00 [ 1324.151998][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.152152][ T32] r7:ddde2d40 r6:83018200 r5:850bbf8c r4:84734d80 [ 1324.152191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.152305][ T32] r10:61c88647 r9:83b53000 r8:84734dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.152342][ T32] r4:84734d80 [ 1324.152373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.152476][ T32] r10:00000000 r9:84734d80 r8:8027ed34 r7:df9d5e60 r6:830b8600 r5:83b53000 [ 1324.152566][ T32] r4:00000001 [ 1324.152685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.152765][ T32] Exception stack(0xdf9ddfb0 to 0xdf9ddff8) [ 1324.152812][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.152860][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.152966][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.153026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.153100][ T32] r4:84736380 [ 1324.153651][ T32] INFO: task kworker/1:5:3116 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.153707][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.153849][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.153969][ T32] Call trace: [ 1324.154018][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.154105][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.154144][ T32] r4:00000000 [ 1324.154177][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.154276][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.154371][ T32] 1d20: b5fbe000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.154427][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.154475][ T32] 1d60: 800d0013 ffffffff [ 1324.154515][ T32] r5:800d0013 r4:80239bd0 [ 1324.154578][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.154708][ T32] r4:82abe1e4 [ 1324.154747][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.154831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.154896][ T32] r4:dff41dc0 [ 1324.154946][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.155082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.155136][ T32] r4:00000000 [ 1324.155204][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.155316][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.155364][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.155480][ T32] r5:00001000 r4:dfc9b000 [ 1324.155524][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.155637][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.155807][ T32] r5:84acaf8c r4:84acac00 [ 1324.155862][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.156053][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.156156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.156303][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.156348][ T32] r4:84b6f600 [ 1324.156418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.156569][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.156612][ T32] r4:00000001 [ 1324.156645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.156737][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.156784][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.156832][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.156878][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.156995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.157038][ T32] r4:84b733c0 [ 1324.157185][ T32] INFO: task kworker/0:4:3119 blocked for more than 450 seconds. [ 1324.157275][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.157318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.157353][ T32] task:kworker/0:4 state:D stack:0 pid:3119 tgid:3119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.157436][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.157529][ T32] Call trace: [ 1324.157619][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.157706][ T32] r10:829185c4 r9:df9d1d84 r8:00000002 r7:60000113 r6:df9d1d8c r5:84182400 [ 1324.157745][ T32] r4:84182400 [ 1324.168937][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.169189][ T32] r5:84182400 r4:829185c0 [ 1324.169227][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.169301][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.169389][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e08 [ 1324.169426][ T32] r4:00000000 [ 1324.169458][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.169529][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.169640][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.169774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a98a00 [ 1324.169818][ T32] r4:00000000 [ 1324.169852][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.169962][ T32] r9:83018005 r8:84182400 r7:00000000 r6:83018000 r5:00001000 r4:7f00f000 [ 1324.170054][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.170203][ T32] r5:00001000 r4:df99d000 [ 1324.170303][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.170448][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.170603][ T32] r5:851afb8c r4:851af800 [ 1324.170641][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.170768][ T32] r7:dddced40 r6:83018000 r5:851afb8c r4:830b8500 [ 1324.170826][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.170950][ T32] r10:61c88647 r9:84182400 r8:830b852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.170988][ T32] r4:830b8500 [ 1324.171058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.171167][ T32] r10:00000000 r9:830b8500 r8:8027ed34 r7:df9d9e60 r6:840bb580 r5:84182400 [ 1324.171205][ T32] r4:00000001 [ 1324.171238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.171361][ T32] Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) [ 1324.171481][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.171535][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.171580][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.171632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.171671][ T32] r4:8472a900 [ 1324.172266][ T32] INFO: task kworker/0:4:3119 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.172366][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.172565][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.172742][ T32] Call trace: [ 1324.172840][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.172934][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.172975][ T32] r4:00000000 [ 1324.173009][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.173116][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.173194][ T32] 1d20: b62c1000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.173336][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.173380][ T32] 1d60: 800d0013 ffffffff [ 1324.173427][ T32] r5:800d0013 r4:80239bd0 [ 1324.173474][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.173689][ T32] r4:82abe1e4 [ 1324.173873][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.174002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.174042][ T32] r4:dff41dc0 [ 1324.174118][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.174206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.174244][ T32] r4:00000000 [ 1324.174531][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.174786][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.174850][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.175391][ T32] r5:00001000 r4:dfc9b000 [ 1324.175451][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.175584][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.175822][ T32] r5:84acaf8c r4:84acac00 [ 1324.175950][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.176384][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.176460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.176582][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.176704][ T32] r4:84b6f600 [ 1324.176745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.177030][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.177075][ T32] r4:00000001 [ 1324.177109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.177240][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.177291][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.177342][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.177387][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.177713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.177761][ T32] r4:84b733c0 [ 1324.190214][ T32] INFO: task kworker/0:5:3121 blocked for more than 450 seconds. [ 1324.190615][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.190713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.190781][ T32] task:kworker/0:5 state:D stack:0 pid:3121 tgid:3121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.190935][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.191115][ T32] Call trace: [ 1324.191381][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.191530][ T32] r10:829185c4 r9:df9b9d84 r8:00000002 r7:60000113 r6:df9b9d8c r5:84185400 [ 1324.191590][ T32] r4:84185400 [ 1324.191707][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.191975][ T32] r5:84185400 r4:829185c0 [ 1324.192217][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.192335][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.192451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b9e08 [ 1324.192506][ T32] r4:00000000 [ 1324.192557][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.192651][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.192756][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.192940][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85003840 [ 1324.193014][ T32] r4:00000000 [ 1324.193066][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.193215][ T32] r9:83018005 r8:84185400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.193321][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.193462][ T32] r5:00001000 r4:df99b000 [ 1324.193515][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.193733][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.193879][ T32] r5:84be0b8c r4:84be0800 [ 1324.193928][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.194196][ T32] r7:dddced40 r6:83018000 r5:84be0b8c r4:83c6f480 [ 1324.194258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.194566][ T32] r10:61c88647 r9:84185400 r8:83c6f4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.194629][ T32] r4:83c6f480 [ 1324.194679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.194809][ T32] r10:00000000 r9:83c6f480 r8:8027ed34 r7:df9d1e60 r6:84318e80 r5:84185400 [ 1324.194882][ T32] r4:00000001 [ 1324.194935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.195038][ T32] Exception stack(0xdf9b9fb0 to 0xdf9b9ff8) [ 1324.195136][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.195244][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.195311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.195418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.195483][ T32] r4:8472ad00 [ 1324.196187][ T32] INFO: task kworker/0:5:3121 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.196269][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.196408][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.196521][ T32] Call trace: [ 1324.196611][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.196724][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.196781][ T32] r4:00000000 [ 1324.196826][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.196910][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.196982][ T32] 1d20: b6604000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.197069][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.197169][ T32] 1d60: 800d0013 ffffffff [ 1324.197296][ T32] r5:800d0013 r4:80239bd0 [ 1324.197353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.197448][ T32] r4:82abe1e4 [ 1324.197492][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.197621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.197675][ T32] r4:dff41dc0 [ 1324.197722][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.209339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.209421][ T32] r4:00000000 [ 1324.209503][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.209665][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.209717][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.209846][ T32] r5:00001000 r4:dfc9b000 [ 1324.210080][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.210225][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.210362][ T32] r5:84acaf8c r4:84acac00 [ 1324.210408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.210552][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.210667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.210808][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.210885][ T32] r4:84b6f600 [ 1324.210943][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.211087][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.211140][ T32] r4:00000001 [ 1324.211209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.211361][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.211442][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.211506][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.211566][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.211631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.211709][ T32] r4:84b733c0 [ 1324.211803][ T32] INFO: task kworker/0:6:3123 blocked for more than 450 seconds. [ 1324.211878][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.211932][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.211988][ T32] task:kworker/0:6 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.212221][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.212343][ T32] Call trace: [ 1324.212505][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.212630][ T32] r10:829185c4 r9:ec431d84 r8:00000002 r7:60000113 r6:ec431d8c r5:84036000 [ 1324.212685][ T32] r4:84036000 [ 1324.212733][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.212830][ T32] r5:84036000 r4:829185c0 [ 1324.212880][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.212991][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.213192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec431e08 [ 1324.213296][ T32] r4:00000000 [ 1324.213408][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.213554][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.213659][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.213822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:841b92c0 [ 1324.213930][ T32] r4:00000000 [ 1324.213989][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.214110][ T32] r9:83018005 r8:84036000 r7:00000000 r6:83018000 r5:00001000 r4:7f00f000 [ 1324.214238][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.214369][ T32] r5:00001000 r4:df98f000 [ 1324.214414][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.214576][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.214754][ T32] r5:84be238c r4:84be2000 [ 1324.214805][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.214948][ T32] r7:dddced40 r6:83018000 r5:84be238c r4:844e0b00 [ 1324.215056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.215224][ T32] r10:61c88647 r9:84036000 r8:844e0b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.215281][ T32] r4:844e0b00 [ 1324.215473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.215676][ T32] r10:00000000 r9:844e0b00 r8:8027ed34 r7:df9d1e60 r6:845eb700 r5:84036000 [ 1324.215766][ T32] r4:00000001 [ 1324.215951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.216061][ T32] Exception stack(0xec431fb0 to 0xec431ff8) [ 1324.216184][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.216382][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.216453][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.216518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.216568][ T32] r4:8472abc0 [ 1324.217222][ T32] INFO: task kworker/0:6:3123 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.217299][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.217495][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.217631][ T32] Call trace: [ 1324.217769][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.238936][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.239111][ T32] r4:00000000 [ 1324.239177][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.239328][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.239408][ T32] 1d20: b6c3e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.239500][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.239565][ T32] 1d60: 800d0013 ffffffff [ 1324.239622][ T32] r5:800d0013 r4:80239bd0 [ 1324.239670][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.239799][ T32] r4:82abe1e4 [ 1324.239862][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.239973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.240182][ T32] r4:dff41dc0 [ 1324.240229][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.240323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.240367][ T32] r4:00000000 [ 1324.240413][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.240533][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.240627][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.240803][ T32] r5:00001000 r4:dfc9b000 [ 1324.240895][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.241079][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.241320][ T32] r5:84acaf8c r4:84acac00 [ 1324.241411][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.241562][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.241653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.241864][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.241931][ T32] r4:84b6f600 [ 1324.241981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.242146][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.242206][ T32] r4:00000001 [ 1324.242268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.242404][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.242474][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.242540][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.242608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.242683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.242736][ T32] r4:84b733c0 [ 1324.242813][ T32] INFO: task kworker/1:6:3125 blocked for more than 450 seconds. [ 1324.242904][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.243015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.243137][ T32] task:kworker/1:6 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.243276][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.243399][ T32] Call trace: [ 1324.243475][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.243588][ T32] r10:829185c4 r9:dfa01d84 r8:00000002 r7:60000113 r6:dfa01d8c r5:84180c00 [ 1324.243685][ T32] r4:84180c00 [ 1324.243754][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.243928][ T32] r5:84180c00 r4:829185c0 [ 1324.243981][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.244078][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.244180][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa01e08 [ 1324.244234][ T32] r4:00000000 [ 1324.244276][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.244365][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.244458][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.244571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698400 [ 1324.244619][ T32] r4:00000000 [ 1324.244661][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.244779][ T32] r9:83018205 r8:84180c00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1324.244873][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.245011][ T32] r5:00001000 r4:ec5fd000 [ 1324.245116][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.245249][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.245417][ T32] r5:8582678c r4:85826400 [ 1324.245496][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.245639][ T32] r7:ddde2d40 r6:83018200 r5:8582678c r4:84734900 [ 1324.245692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.245829][ T32] r10:61c88647 r9:84180c00 r8:8473492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.246043][ T32] r4:84734900 [ 1324.246104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.246271][ T32] r10:00000000 r9:84734900 r8:8027ed34 r7:df9d5e60 r6:845eb500 r5:84180c00 [ 1324.246332][ T32] r4:00000001 [ 1324.246380][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.246502][ T32] Exception stack(0xdfa01fb0 to 0xdfa01ff8) [ 1324.246615][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.246741][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.246953][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.247031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.247241][ T32] r4:84736ac0 [ 1324.269023][ T32] INFO: task kworker/1:6:3125 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.269271][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.269487][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.269695][ T32] Call trace: [ 1324.269879][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.270060][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.270124][ T32] r4:00000000 [ 1324.270218][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.270320][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.270396][ T32] 1d20: b6c60000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.270466][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.270522][ T32] 1d60: 800d0013 ffffffff [ 1324.270740][ T32] r5:800d0013 r4:80239bd0 [ 1324.270811][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.270924][ T32] r4:82abe1e4 [ 1324.270985][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.271120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.271181][ T32] r4:dff41dc0 [ 1324.271316][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.271659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.271739][ T32] r4:00000000 [ 1324.271814][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.271958][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.272015][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.272193][ T32] r5:00001000 r4:dfc9b000 [ 1324.272258][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.272386][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.272627][ T32] r5:84acaf8c r4:84acac00 [ 1324.272702][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.272910][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.273046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.273204][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.273261][ T32] r4:84b6f600 [ 1324.273310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.273440][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.273571][ T32] r4:00000001 [ 1324.273628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.273775][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.273873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.273952][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.274052][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.274129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.274264][ T32] r4:84b733c0 [ 1324.274391][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.274514][ T32] INFO: task kworker/0:7:3126 blocked for more than 450 seconds. [ 1324.274595][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.274651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.274718][ T32] task:kworker/0:7 state:D stack:0 pid:3126 tgid:3126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.274918][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.275091][ T32] Call trace: [ 1324.275197][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.275309][ T32] r10:829185c4 r9:dfa05d84 r8:00000002 r7:60000113 r6:dfa05d8c r5:8323ec00 [ 1324.275364][ T32] r4:8323ec00 [ 1324.275415][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.275530][ T32] r5:8323ec00 r4:829185c0 [ 1324.275584][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.275709][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.275842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e08 [ 1324.275988][ T32] r4:00000000 [ 1324.276089][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.276190][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.276321][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.276484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510b080 [ 1324.276541][ T32] r4:00000000 [ 1324.276625][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.276830][ T32] r9:83018005 r8:8323ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.276942][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.277247][ T32] r5:00001000 r4:df9e1000 [ 1324.277329][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.277468][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.277626][ T32] r5:851ad78c r4:851ad400 [ 1324.277673][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.301945][ T32] r7:dddced40 r6:83018000 r5:851ad78c r4:8426cb00 [ 1324.302125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.302366][ T32] r10:61c88647 r9:8323ec00 r8:8426cb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.302454][ T32] r4:8426cb00 [ 1324.302502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.302676][ T32] r10:00000000 r9:8426cb00 r8:8027ed34 r7:df9d1e60 r6:8426c900 r5:8323ec00 [ 1324.302727][ T32] r4:00000001 [ 1324.302813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.302919][ T32] Exception stack(0xdfa05fb0 to 0xdfa05ff8) [ 1324.302999][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.303068][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.303169][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.303246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.303335][ T32] r4:8472a640 [ 1324.304051][ T32] INFO: task kworker/0:7:3126 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.304144][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.304294][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.304468][ T32] Call trace: [ 1324.304574][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.304689][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.304745][ T32] r4:00000000 [ 1324.304793][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.304882][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.305024][ T32] 1d20: b6f50000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.305111][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.305193][ T32] 1d60: 800d0013 ffffffff [ 1324.305256][ T32] r5:800d0013 r4:80239bd0 [ 1324.305305][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.305404][ T32] r4:82abe1e4 [ 1324.305452][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.305555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.305608][ T32] r4:dff41dc0 [ 1324.305655][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.305761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.305814][ T32] r4:00000000 [ 1324.305862][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.305995][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.306044][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.306169][ T32] r5:00001000 r4:dfc9b000 [ 1324.306403][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.306547][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.306716][ T32] r5:84acaf8c r4:84acac00 [ 1324.306812][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.306965][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.307088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.307367][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.307432][ T32] r4:84b6f600 [ 1324.307562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.307712][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.307989][ T32] r4:00000001 [ 1324.332659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.332845][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.332923][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.333212][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.333284][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.333361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.333421][ T32] r4:84b733c0 [ 1324.333476][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.333572][ T32] INFO: task kworker/1:7:3128 blocked for more than 450 seconds. [ 1324.333650][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.333709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.333762][ T32] task:kworker/1:7 state:D stack:0 pid:3128 tgid:3128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.333946][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.334466][ T32] Call trace: [ 1324.334551][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.334665][ T32] r10:829185c4 r9:df9e5d84 r8:00000002 r7:60000113 r6:df9e5d8c r5:83b65400 [ 1324.334720][ T32] r4:83b65400 [ 1324.334766][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.334858][ T32] r5:83b65400 r4:829185c0 [ 1324.334906][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.335197][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.335331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e5e08 [ 1324.335385][ T32] r4:00000000 [ 1324.335434][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.335812][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.335927][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.336035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b904c0 [ 1324.336090][ T32] r4:00000000 [ 1324.336137][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.336261][ T32] r9:83018205 r8:83b65400 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1324.336374][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.336508][ T32] r5:00001000 r4:eac5d000 [ 1324.336558][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.336686][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.336820][ T32] r5:856b138c r4:856b1000 [ 1324.336869][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.337086][ T32] r7:ddde2d40 r6:83018200 r5:856b138c r4:84734980 [ 1324.337137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.337276][ T32] r10:61c88647 r9:83b65400 r8:847349ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.337329][ T32] r4:84734980 [ 1324.337445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.337618][ T32] r10:00000000 r9:84734980 r8:8027ed34 r7:dfa01e60 r6:84734a00 r5:83b65400 [ 1324.337674][ T32] r4:00000001 [ 1324.337721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.337815][ T32] Exception stack(0xdf9e5fb0 to 0xdf9e5ff8) [ 1324.337922][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.354410][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.354556][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.354639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.354718][ T32] r4:84736ac0 [ 1324.355315][ T32] INFO: task kworker/1:7:3128 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.355400][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.355599][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.355763][ T32] Call trace: [ 1324.355967][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.356092][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.356149][ T32] r4:00000000 [ 1324.356237][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.356448][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.356620][ T32] 1d20: b74a2000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.356695][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.356769][ T32] 1d60: 800d0013 ffffffff [ 1324.356831][ T32] r5:800d0013 r4:80239bd0 [ 1324.356938][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.357056][ T32] r4:82abe1e4 [ 1324.357163][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.357286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.357340][ T32] r4:dff41dc0 [ 1324.357387][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.357493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.357627][ T32] r4:00000000 [ 1324.357715][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.368940][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.369085][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.369268][ T32] r5:00001000 r4:dfc9b000 [ 1324.369358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.369505][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.369698][ T32] r5:84acaf8c r4:84acac00 [ 1324.369791][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.369948][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.370000][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.370199][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.370261][ T32] r4:84b6f600 [ 1324.370351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.370491][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.370568][ T32] r4:00000001 [ 1324.370640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.370738][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.370901][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.370978][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.371115][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.371191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.371373][ T32] r4:84b733c0 [ 1324.371536][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.371661][ T32] INFO: task kworker/0:8:3131 blocked for more than 450 seconds. [ 1324.371805][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.371936][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.372118][ T32] task:kworker/0:8 state:D stack:0 pid:3131 tgid:3131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.372280][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.372451][ T32] Call trace: [ 1324.372524][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.372712][ T32] r10:829185c4 r9:dfa19d84 r8:00000002 r7:60000113 r6:dfa19d8c r5:8324a400 [ 1324.372775][ T32] r4:8324a400 [ 1324.372897][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.373045][ T32] r5:8324a400 r4:829185c0 [ 1324.373141][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.373380][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.373504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e08 [ 1324.373558][ T32] r4:00000000 [ 1324.373608][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.373701][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.373793][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.373931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84786080 [ 1324.373992][ T32] r4:00000000 [ 1324.374038][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.374201][ T32] r9:83018005 r8:8324a400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.374257][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.374382][ T32] r5:00001000 r4:e0001000 [ 1324.374465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.374637][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.374919][ T32] r5:8516778c r4:85167400 [ 1324.374974][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.375113][ T32] r7:dddced40 r6:83018000 r5:8516778c r4:8426ca80 [ 1324.375160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.375294][ T32] r10:61c88647 r9:8324a400 r8:8426caac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.375377][ T32] r4:8426ca80 [ 1324.375450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.375582][ T32] r10:00000000 r9:8426ca80 r8:8027ed34 r7:df9d1e60 r6:84734a80 r5:8324a400 [ 1324.375635][ T32] r4:00000001 [ 1324.375693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.375811][ T32] Exception stack(0xdfa19fb0 to 0xdfa19ff8) [ 1324.375879][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.375954][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.376016][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.376165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.376244][ T32] r4:8472a300 [ 1324.377048][ T32] INFO: task kworker/0:8:3131 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.377174][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.377365][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.377483][ T32] Call trace: [ 1324.377707][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.413891][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.413994][ T32] r4:00000000 [ 1324.414048][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.414206][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.414295][ T32] 1d20: b7925000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.414408][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.414478][ T32] 1d60: 800d0013 ffffffff [ 1324.414536][ T32] r5:800d0013 r4:80239bd0 [ 1324.414622][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.414749][ T32] r4:82abe1e4 [ 1324.414854][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.415074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.415200][ T32] r4:dff41dc0 [ 1324.415256][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.415366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.415419][ T32] r4:00000000 [ 1324.415466][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.415588][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.415638][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.415793][ T32] r5:00001000 r4:dfc9b000 [ 1324.415847][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.415979][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.416117][ T32] r5:84acaf8c r4:84acac00 [ 1324.416168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.416311][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.416361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.416498][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.416591][ T32] r4:84b6f600 [ 1324.416647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.416780][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.416921][ T32] r4:00000001 [ 1324.417078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.417225][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.417294][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.417362][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.417428][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.417604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.417702][ T32] r4:84b733c0 [ 1324.428869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.429211][ T32] INFO: task kworker/0:9:3133 blocked for more than 450 seconds. [ 1324.429376][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.429536][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.429701][ T32] task:kworker/0:9 state:D stack:0 pid:3133 tgid:3133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.429836][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.430081][ T32] Call trace: [ 1324.430155][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.430364][ T32] r10:829185c4 r9:dfa2dd84 r8:00000002 r7:60000113 r6:dfa2dd8c r5:833a8000 [ 1324.430525][ T32] r4:833a8000 [ 1324.430676][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.430764][ T32] r5:833a8000 r4:829185c0 [ 1324.430834][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.431026][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.431377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de08 [ 1324.431456][ T32] r4:00000000 [ 1324.431586][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.431858][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.432003][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.432409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510d500 [ 1324.432602][ T32] r4:00000000 [ 1324.432715][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.432989][ T32] r9:83018005 r8:833a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f011000 [ 1324.433065][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.433195][ T32] r5:00001000 r4:df9eb000 [ 1324.433241][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.433361][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.433490][ T32] r5:851d078c r4:851d0400 [ 1324.433573][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.433717][ T32] r7:dddced40 r6:83018000 r5:851d078c r4:84785100 [ 1324.433769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.433978][ T32] r10:61c88647 r9:833a8000 r8:8478512c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.434046][ T32] r4:84785100 [ 1324.434206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.434405][ T32] r10:00000000 r9:84785100 r8:8027ed34 r7:dfa19e60 r6:84734b80 r5:833a8000 [ 1324.434499][ T32] r4:00000001 [ 1324.434552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.434644][ T32] Exception stack(0xdfa2dfb0 to 0xdfa2dff8) [ 1324.434745][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.434817][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.434881][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.434958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.435215][ T32] r4:8472ae80 [ 1324.436267][ T32] INFO: task kworker/0:9:3133 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.436658][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.436890][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.437061][ T32] Call trace: [ 1324.437249][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.437382][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.437436][ T32] r4:00000000 [ 1324.437476][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.437599][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.437773][ T32] 1d20: b7925000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.463929][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.464034][ T32] 1d60: 800d0013 ffffffff [ 1324.464167][ T32] r5:800d0013 r4:80239bd0 [ 1324.464228][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.464426][ T32] r4:82abe1e4 [ 1324.464499][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.464608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.464701][ T32] r4:dff41dc0 [ 1324.464756][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.464860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.464960][ T32] r4:00000000 [ 1324.465013][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.465134][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.465244][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.465382][ T32] r5:00001000 r4:dfc9b000 [ 1324.465466][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.465596][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.465747][ T32] r5:84acaf8c r4:84acac00 [ 1324.465799][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.465943][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.465991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.466125][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.466257][ T32] r4:84b6f600 [ 1324.466312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.466576][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.466639][ T32] r4:00000001 [ 1324.466701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.466797][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.466856][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.466921][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.466973][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.467036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.467084][ T32] r4:84b733c0 [ 1324.467134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.467697][ T32] INFO: task kworker/0:10:3134 blocked for more than 450 seconds. [ 1324.467898][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.491545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.491624][ T32] task:kworker/0:10 state:D stack:0 pid:3134 tgid:3134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.492213][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.492854][ T32] Call trace: [ 1324.493045][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.493160][ T32] r10:829185c4 r9:dfa35d84 r8:00000002 r7:60000113 r6:dfa35d8c r5:8324c800 [ 1324.493237][ T32] r4:8324c800 [ 1324.493286][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.493374][ T32] r5:8324c800 r4:829185c0 [ 1324.493788][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.493924][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.494041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa35e08 [ 1324.494252][ T32] r4:00000000 [ 1324.494327][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.494421][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.494519][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.494616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a55800 [ 1324.494695][ T32] r4:00000000 [ 1324.494750][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.494876][ T32] r9:83018005 r8:8324c800 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1324.494951][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.495081][ T32] r5:00001000 r4:e0507000 [ 1324.495131][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.495275][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.495411][ T32] r5:85555f8c r4:85555c00 [ 1324.495456][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.495590][ T32] r7:dddced40 r6:83018000 r5:85555f8c r4:84785000 [ 1324.495637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.495789][ T32] r10:61c88647 r9:8324c800 r8:8478502c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.495842][ T32] r4:84785000 [ 1324.495912][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.496042][ T32] r10:00000000 r9:84785000 r8:8027ed34 r7:dfa19e60 r6:84734c00 r5:8324c800 [ 1324.496091][ T32] r4:00000001 [ 1324.496207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.496529][ T32] Exception stack(0xdfa35fb0 to 0xdfa35ff8) [ 1324.496600][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.496666][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.496765][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.496859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.496919][ T32] r4:8472ae80 [ 1324.497557][ T32] INFO: task kworker/0:10:3134 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.497688][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.514638][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.514861][ T32] Call trace: [ 1324.514968][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.515090][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.515206][ T32] r4:00000000 [ 1324.515262][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.515354][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.515423][ T32] 1d20: b82ed000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.515489][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.515641][ T32] 1d60: 800d0013 ffffffff [ 1324.515709][ T32] r5:800d0013 r4:80239bd0 [ 1324.515757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.515878][ T32] r4:82abe1e4 [ 1324.515938][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.516040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.516127][ T32] r4:dff41dc0 [ 1324.516211][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.516321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.516555][ T32] r4:00000000 [ 1324.516625][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.516754][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.516843][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.517016][ T32] r5:00001000 r4:dfc9b000 [ 1324.517069][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.517192][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.517344][ T32] r5:84acaf8c r4:84acac00 [ 1324.517429][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.517613][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.517666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.517883][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.531848][ T32] r4:84b6f600 [ 1324.531943][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.532114][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.532166][ T32] r4:00000001 [ 1324.532214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.532342][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.532418][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.532480][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.532608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.532704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.532766][ T32] r4:84b733c0 [ 1324.532820][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.532882][ T32] INFO: task kworker/0:11:3136 blocked for more than 451 seconds. [ 1324.532960][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.533071][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.533127][ T32] task:kworker/0:11 state:D stack:0 pid:3136 tgid:3136 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.533288][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.533417][ T32] Call trace: [ 1324.533489][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.533599][ T32] r10:829185c4 r9:dfa49d84 r8:00000002 r7:60000113 r6:dfa49d8c r5:83bb0000 [ 1324.533652][ T32] r4:83bb0000 [ 1324.533920][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.534208][ T32] r5:83bb0000 r4:829185c0 [ 1324.534282][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.534596][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.534719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e08 [ 1324.534886][ T32] r4:00000000 [ 1324.534949][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.535039][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.535125][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.535405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85346b80 [ 1324.535569][ T32] r4:00000000 [ 1324.535696][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.535843][ T32] r9:83018005 r8:83bb0000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1324.535903][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.536030][ T32] r5:00001000 r4:e0675000 [ 1324.536077][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.536200][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.536331][ T32] r5:852b0f8c r4:852b0c00 [ 1324.536470][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.536612][ T32] r7:dddced40 r6:83018000 r5:852b0f8c r4:84785080 [ 1324.536662][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.536792][ T32] r10:61c88647 r9:83bb0000 r8:847850ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.536871][ T32] r4:84785080 [ 1324.536926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.537082][ T32] r10:00000000 r9:84785080 r8:8027ed34 r7:dfa35e60 r6:84734c80 r5:83bb0000 [ 1324.537180][ T32] r4:00000001 [ 1324.537266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.537368][ T32] Exception stack(0xdfa49fb0 to 0xdfa49ff8) [ 1324.537434][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.537496][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.537661][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.537768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.537876][ T32] r4:84786180 [ 1324.555178][ T32] INFO: task kworker/0:11:3136 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.555296][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.555573][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.555813][ T32] Call trace: [ 1324.555920][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.556046][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.556140][ T32] r4:00000000 [ 1324.556191][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.556280][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.556501][ T32] 1d20: b86d9000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.556600][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.556694][ T32] 1d60: 800d0013 ffffffff [ 1324.556757][ T32] r5:800d0013 r4:80239bd0 [ 1324.556818][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.556924][ T32] r4:82abe1e4 [ 1324.557157][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.557286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.557340][ T32] r4:dff41dc0 [ 1324.557481][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.557623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.557701][ T32] r4:00000000 [ 1324.557850][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.579323][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.579430][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.579593][ T32] r5:00001000 r4:dfc9b000 [ 1324.579635][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.579958][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.580178][ T32] r5:84acaf8c r4:84acac00 [ 1324.580306][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.580451][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.580499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.580631][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.580683][ T32] r4:84b6f600 [ 1324.580743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.580874][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.580931][ T32] r4:00000001 [ 1324.580975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.581216][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.581296][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.581582][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.581705][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.581778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.581829][ T32] r4:84b733c0 [ 1324.581879][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.581966][ T32] INFO: task kworker/0:12:3138 blocked for more than 451 seconds. [ 1324.582039][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.582123][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.582215][ T32] task:kworker/0:12 state:D stack:0 pid:3138 tgid:3138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.582433][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.582551][ T32] Call trace: [ 1324.582616][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.582724][ T32] r10:829185c4 r9:dfa55d84 r8:00000002 r7:60000113 r6:dfa55d8c r5:83bb3000 [ 1324.582899][ T32] r4:83bb3000 [ 1324.582967][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.583060][ T32] r5:83bb3000 r4:829185c0 [ 1324.583105][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.583193][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.583297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e08 [ 1324.583343][ T32] r4:00000000 [ 1324.583385][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.583526][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.583657][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.583764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85346e80 [ 1324.583839][ T32] r4:00000000 [ 1324.583939][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.584441][ T32] r9:83018005 r8:83bb3000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1324.584499][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.584842][ T32] r5:00001000 r4:e882b000 [ 1324.584925][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.585052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.585309][ T32] r5:852b338c r4:852b3000 [ 1324.585378][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.585515][ T32] r7:dddced40 r6:83018000 r5:852b338c r4:84785180 [ 1324.585564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.585696][ T32] r10:61c88647 r9:83bb3000 r8:847851ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.585748][ T32] r4:84785180 [ 1324.586086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.586213][ T32] r10:00000000 r9:84785180 r8:8027ed34 r7:dfa35e60 r6:84734d00 r5:83bb3000 [ 1324.586441][ T32] r4:00000001 [ 1324.586491][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.586576][ T32] Exception stack(0xdfa55fb0 to 0xdfa55ff8) [ 1324.586635][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.586696][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.586754][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.586821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.587024][ T32] r4:84786100 [ 1324.587645][ T32] INFO: task kworker/0:12:3138 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.587714][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.608930][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.609228][ T32] Call trace: [ 1324.609295][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.609428][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.609540][ T32] r4:00000000 [ 1324.609593][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.609692][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.609802][ T32] 1d20: b8ecf000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.609891][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.609952][ T32] 1d60: 800d0013 ffffffff [ 1324.610501][ T32] r5:800d0013 r4:80239bd0 [ 1324.610561][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.610787][ T32] r4:82abe1e4 [ 1324.610887][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.611003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.611057][ T32] r4:dff41dc0 [ 1324.611106][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.611251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.611343][ T32] r4:00000000 [ 1324.611396][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.611522][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.611572][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.611697][ T32] r5:00001000 r4:dfc9b000 [ 1324.611745][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.611914][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.612087][ T32] r5:84acaf8c r4:84acac00 [ 1324.612142][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.612312][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.612366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.612537][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.612674][ T32] r4:84b6f600 [ 1324.612796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.612969][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.613028][ T32] r4:00000001 [ 1324.613079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.613172][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.613234][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.613335][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.613404][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.613475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.613564][ T32] r4:84b733c0 [ 1324.613628][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.613696][ T32] INFO: task kworker/0:13:3140 blocked for more than 451 seconds. [ 1324.613769][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.613822][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.613877][ T32] task:kworker/0:13 state:D stack:0 pid:3140 tgid:3140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.614007][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.614163][ T32] Call trace: [ 1324.614227][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.614331][ T32] r10:829185c4 r9:dfa65d84 r8:00000002 r7:60000113 r6:dfa65d8c r5:83bb0c00 [ 1324.614385][ T32] r4:83bb0c00 [ 1324.614470][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.614569][ T32] r5:83bb0c00 r4:829185c0 [ 1324.614617][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.614758][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.614896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa65e08 [ 1324.614952][ T32] r4:00000000 [ 1324.615039][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.615134][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.615239][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.615416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85024900 [ 1324.615476][ T32] r4:00000000 [ 1324.615524][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.615642][ T32] r9:83018005 r8:83bb0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1324.615698][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.615928][ T32] r5:00001000 r4:eaca3000 [ 1324.615986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.616114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.616248][ T32] r5:852b3f8c r4:852b3c00 [ 1324.616294][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.616450][ T32] r7:dddced40 r6:83018000 r5:852b3f8c r4:84785280 [ 1324.616541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.616686][ T32] r10:61c88647 r9:83bb0c00 r8:847852ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.616739][ T32] r4:84785280 [ 1324.616785][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.616921][ T32] r10:00000000 r9:84785280 r8:8027ed34 r7:dfa35e60 r6:84734b00 r5:83bb0c00 [ 1324.616975][ T32] r4:00000001 [ 1324.617020][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.617116][ T32] Exception stack(0xdfa65fb0 to 0xdfa65ff8) [ 1324.617180][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.617271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.617341][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.617447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.617621][ T32] r4:84786400 [ 1324.645100][ T32] INFO: task kworker/0:13:3140 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.645335][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.645609][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.645763][ T32] Call trace: [ 1324.645929][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.646070][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.646148][ T32] r4:00000000 [ 1324.646227][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.646329][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.646407][ T32] 1d20: b91a4000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.646478][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.646533][ T32] 1d60: 800d0013 ffffffff [ 1324.646591][ T32] r5:800d0013 r4:80239bd0 [ 1324.646643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.646743][ T32] r4:82abe1e4 [ 1324.646846][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.646949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.646999][ T32] r4:dff41dc0 [ 1324.647083][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.647202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.647257][ T32] r4:00000000 [ 1324.647306][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.647453][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.647511][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.647761][ T32] r5:00001000 r4:dfc9b000 [ 1324.647927][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.661944][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.662160][ T32] r5:84acaf8c r4:84acac00 [ 1324.662247][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.662453][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.662512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.662659][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.662716][ T32] r4:84b6f600 [ 1324.662839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.663056][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.663148][ T32] r4:00000001 [ 1324.663202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.663298][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.663403][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.663476][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.663543][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.663614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.663692][ T32] r4:84b733c0 [ 1324.663754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.663844][ T32] INFO: task kworker/0:14:3142 blocked for more than 451 seconds. [ 1324.663929][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.663988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.664040][ T32] task:kworker/0:14 state:D stack:0 pid:3142 tgid:3142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.664197][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.664347][ T32] Call trace: [ 1324.664423][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.664530][ T32] r10:829185c4 r9:dfa6dd84 r8:00000002 r7:60000113 r6:dfa6dd8c r5:83bb6000 [ 1324.664585][ T32] r4:83bb6000 [ 1324.664631][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.664721][ T32] r5:83bb6000 r4:829185c0 [ 1324.664770][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.664866][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.664986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de08 [ 1324.665037][ T32] r4:00000000 [ 1324.665120][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.665294][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.665398][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.665535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85448980 [ 1324.665620][ T32] r4:00000000 [ 1324.665680][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.665845][ T32] r9:83018005 r8:83bb6000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.665908][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.666110][ T32] r5:00001000 r4:dfd81000 [ 1324.666166][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.666293][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.666426][ T32] r5:853c478c r4:853c4400 [ 1324.666472][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.666610][ T32] r7:dddced40 r6:83018000 r5:853c478c r4:84785300 [ 1324.666689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.666855][ T32] r10:61c88647 r9:83bb6000 r8:8478532c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.666924][ T32] r4:84785300 [ 1324.666969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.667097][ T32] r10:00000000 r9:84785300 r8:8027ed34 r7:dfa35e60 r6:84734800 r5:83bb6000 [ 1324.667149][ T32] r4:00000001 [ 1324.667194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.667284][ T32] Exception stack(0xdfa6dfb0 to 0xdfa6dff8) [ 1324.667346][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.667448][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.667518][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.667685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.667896][ T32] r4:84786380 [ 1324.684996][ T32] INFO: task kworker/0:14:3142 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.685111][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.685318][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.685463][ T32] Call trace: [ 1324.685622][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.685748][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.685805][ T32] r4:00000000 [ 1324.685903][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.686011][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.686094][ T32] 1d20: b9477000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.686167][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.686223][ T32] 1d60: 800d0013 ffffffff [ 1324.686321][ T32] r5:800d0013 r4:80239bd0 [ 1324.686383][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.686511][ T32] r4:82abe1e4 [ 1324.686567][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.686732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.686896][ T32] r4:dff41dc0 [ 1324.686953][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.687237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.687356][ T32] r4:00000000 [ 1324.687413][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.687542][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.687593][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.688029][ T32] r5:00001000 r4:dfc9b000 [ 1324.708832][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.709058][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.709239][ T32] r5:84acaf8c r4:84acac00 [ 1324.709400][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.709555][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.709610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.709758][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.709842][ T32] r4:84b6f600 [ 1324.709906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.710051][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.710114][ T32] r4:00000001 [ 1324.710223][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.710427][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.710573][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.710692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.710766][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.710840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.710908][ T32] r4:84b733c0 [ 1324.710975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.711111][ T32] INFO: task kworker/0:15:3144 blocked for more than 451 seconds. [ 1324.711195][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.711290][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.711350][ T32] task:kworker/0:15 state:D stack:0 pid:3144 tgid:3144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.711472][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.711707][ T32] Call trace: [ 1324.711843][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.711970][ T32] r10:829185c4 r9:dfa79d84 r8:00000002 r7:60000113 r6:dfa79d8c r5:838ba400 [ 1324.712062][ T32] r4:838ba400 [ 1324.712161][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.712260][ T32] r5:838ba400 r4:829185c0 [ 1324.712311][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.712404][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.712513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e08 [ 1324.712566][ T32] r4:00000000 [ 1324.712614][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.712744][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.712890][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.713008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516b8c0 [ 1324.713114][ T32] r4:00000000 [ 1324.713242][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.713372][ T32] r9:83018005 r8:838ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1324.713459][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.713613][ T32] r5:00001000 r4:eaa47000 [ 1324.713668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.713793][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.713936][ T32] r5:8547778c r4:85477400 [ 1324.714028][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.714173][ T32] r7:dddced40 r6:83018000 r5:8547778c r4:84785200 [ 1324.714228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.714412][ T32] r10:61c88647 r9:838ba400 r8:8478522c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.714477][ T32] r4:84785200 [ 1324.714524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.714697][ T32] r10:00000000 r9:84785200 r8:8027ed34 r7:dfa35e60 r6:84734380 r5:838ba400 [ 1324.714755][ T32] r4:00000001 [ 1324.714807][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.714921][ T32] Exception stack(0xdfa79fb0 to 0xdfa79ff8) [ 1324.714984][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.715054][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.715192][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.715283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.715372][ T32] r4:84786500 [ 1324.716020][ T32] INFO: task kworker/0:15:3144 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.716103][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.716237][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.716357][ T32] Call trace: [ 1324.716428][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.716546][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.716605][ T32] r4:00000000 [ 1324.716669][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.716776][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.716885][ T32] 1d20: b97ae000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.716968][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.717026][ T32] 1d60: 800d0013 ffffffff [ 1324.717123][ T32] r5:800d0013 r4:80239bd0 [ 1324.717179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.717350][ T32] r4:82abe1e4 [ 1324.717441][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.717624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.717824][ T32] r4:dff41dc0 [ 1324.749087][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.749297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.749397][ T32] r4:00000000 [ 1324.749459][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.749598][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.749684][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.749834][ T32] r5:00001000 r4:dfc9b000 [ 1324.749898][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.750038][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.750221][ T32] r5:84acaf8c r4:84acac00 [ 1324.750284][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.750435][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.750487][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.750654][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.750717][ T32] r4:84b6f600 [ 1324.750766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.750911][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.750995][ T32] r4:00000001 [ 1324.751055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.751174][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.751252][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.751322][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.751387][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.751460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.751515][ T32] r4:84b733c0 [ 1324.751573][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.751641][ T32] INFO: task kworker/0:16:3146 blocked for more than 451 seconds. [ 1324.751753][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.751840][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.751904][ T32] task:kworker/0:16 state:D stack:0 pid:3146 tgid:3146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.752107][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.752343][ T32] Call trace: [ 1324.752423][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.752539][ T32] r10:829185c4 r9:dfa89d84 r8:00000002 r7:60000113 r6:dfa89d8c r5:838be000 [ 1324.752597][ T32] r4:838be000 [ 1324.752646][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.752745][ T32] r5:838be000 r4:829185c0 [ 1324.752798][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.752948][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.753075][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e08 [ 1324.753131][ T32] r4:00000000 [ 1324.753181][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.753342][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.753442][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.753587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010ec0 [ 1324.753696][ T32] r4:00000000 [ 1324.753754][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.753882][ T32] r9:83018005 r8:838be000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.753948][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.754102][ T32] r5:00001000 r4:e077d000 [ 1324.754166][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.754298][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.754462][ T32] r5:853c678c r4:853c6400 [ 1324.754518][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.754656][ T32] r7:dddced40 r6:83018000 r5:853c678c r4:84785400 [ 1324.754710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.754935][ T32] r10:61c88647 r9:838be000 r8:8478542c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.755000][ T32] r4:84785400 [ 1324.755049][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.755181][ T32] r10:00000000 r9:84785400 r8:8027ed34 r7:dfa35e60 r6:84734400 r5:838be000 [ 1324.755237][ T32] r4:00000001 [ 1324.755307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.755403][ T32] Exception stack(0xdfa89fb0 to 0xdfa89ff8) [ 1324.755464][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.755530][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.755590][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.755702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.755804][ T32] r4:84786680 [ 1324.756762][ T32] INFO: task kworker/0:16:3146 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.756840][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.756977][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.757175][ T32] Call trace: [ 1324.757312][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.757429][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.777377][ T32] r4:00000000 [ 1324.777540][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.777718][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.778298][ T32] 1d20: b9a97000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.778380][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.778451][ T32] 1d60: 800d0013 ffffffff [ 1324.778521][ T32] r5:800d0013 r4:80239bd0 [ 1324.778574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.778694][ T32] r4:82abe1e4 [ 1324.778748][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.778858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.778922][ T32] r4:dff41dc0 [ 1324.778970][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.779111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.779190][ T32] r4:00000000 [ 1324.779243][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.779373][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.779463][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.779683][ T32] r5:00001000 r4:dfc9b000 [ 1324.779790][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.779943][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.780091][ T32] r5:84acaf8c r4:84acac00 [ 1324.780141][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.780284][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.780372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.780556][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.780620][ T32] r4:84b6f600 [ 1324.780673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.780811][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.780865][ T32] r4:00000001 [ 1324.780919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.781052][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.781127][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.781274][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.781345][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.781417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.781562][ T32] r4:84b733c0 [ 1324.781645][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.781754][ T32] INFO: task kworker/0:17:3148 blocked for more than 451 seconds. [ 1324.781833][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.781895][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.782063][ T32] task:kworker/0:17 state:D stack:0 pid:3148 tgid:3148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.782195][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.782349][ T32] Call trace: [ 1324.782432][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.782626][ T32] r10:829185c4 r9:dfa9dd84 r8:00000002 r7:60000113 r6:dfa9dd8c r5:8444e000 [ 1324.782768][ T32] r4:8444e000 [ 1324.782885][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.783025][ T32] r5:8444e000 r4:829185c0 [ 1324.783099][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.783254][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.783377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de08 [ 1324.783430][ T32] r4:00000000 [ 1324.783574][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.783726][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.783855][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.783978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8545aa40 [ 1324.784034][ T32] r4:00000000 [ 1324.784080][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.784236][ T32] r9:83018005 r8:8444e000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1324.784294][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.784419][ T32] r5:00001000 r4:eac19000 [ 1324.784480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.784608][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.784747][ T32] r5:853c7b8c r4:853c7800 [ 1324.784794][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.784942][ T32] r7:dddced40 r6:83018000 r5:853c7b8c r4:84785480 [ 1324.784993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.785132][ T32] r10:61c88647 r9:8444e000 r8:847854ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.785186][ T32] r4:84785480 [ 1324.785232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.785399][ T32] r10:00000000 r9:84785480 r8:8027ed34 r7:dfa35e60 r6:84734480 r5:8444e000 [ 1324.785480][ T32] r4:00000001 [ 1324.785532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.785671][ T32] Exception stack(0xdfa9dfb0 to 0xdfa9dff8) [ 1324.785761][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.785834][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.785996][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.786079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.786201][ T32] r4:847867c0 [ 1324.786842][ T32] INFO: task kworker/0:17:3148 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.786994][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.787137][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.787259][ T32] Call trace: [ 1324.787389][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.787515][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.787634][ T32] r4:00000000 [ 1324.787790][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.817748][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.817954][ T32] 1d20: b9dae000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.818663][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.818699][ T32] 1d60: 800d0013 ffffffff [ 1324.818730][ T32] r5:800d0013 r4:80239bd0 [ 1324.818754][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.818823][ T32] r4:82abe1e4 [ 1324.818844][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.818904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.818931][ T32] r4:dff41dc0 [ 1324.818951][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.819002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.819025][ T32] r4:00000000 [ 1324.819044][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.819103][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.819125][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.819187][ T32] r5:00001000 r4:dfc9b000 [ 1324.819209][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.819269][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.819333][ T32] r5:84acaf8c r4:84acac00 [ 1324.819408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.819497][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.819524][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.819606][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.819706][ T32] r4:84b6f600 [ 1324.819733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.819848][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.819874][ T32] r4:00000001 [ 1324.819936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.820007][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.820059][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.820107][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.820139][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.820171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.820230][ T32] r4:84b733c0 [ 1324.820393][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.820441][ T32] INFO: task kworker/0:18:3150 blocked for more than 451 seconds. [ 1324.820478][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.820504][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.820527][ T32] task:kworker/0:18 state:D stack:0 pid:3150 tgid:3150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.820627][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.820801][ T32] Call trace: [ 1324.820893][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.820952][ T32] r10:829185c4 r9:dfaa5d84 r8:00000002 r7:60000113 r6:dfaa5d8c r5:838bd400 [ 1324.820977][ T32] r4:838bd400 [ 1324.820999][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.821042][ T32] r5:838bd400 r4:829185c0 [ 1324.821088][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.821223][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.821281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e08 [ 1324.821305][ T32] r4:00000000 [ 1324.821422][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.821831][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.821876][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.821934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542ea80 [ 1324.822151][ T32] r4:00000000 [ 1324.822176][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.822235][ T32] r9:83018005 r8:838bd400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.822276][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.822578][ T32] r5:00001000 r4:e8807000 [ 1324.822603][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.822668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.822736][ T32] r5:854deb8c r4:854de800 [ 1324.822756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.822845][ T32] r7:dddced40 r6:83018000 r5:854deb8c r4:84785380 [ 1324.822870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.823082][ T32] r10:61c88647 r9:838bd400 r8:847853ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.823151][ T32] r4:84785380 [ 1324.823202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.823310][ T32] r10:00000000 r9:84785380 r8:8027ed34 r7:dfa35e60 r6:84734500 r5:838bd400 [ 1324.823384][ T32] r4:00000001 [ 1324.823448][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.823519][ T32] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 1324.823562][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.823607][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.823951][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.824040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.824081][ T32] r4:847868c0 [ 1324.824463][ T32] INFO: task kworker/0:18:3150 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.824505][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.824602][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.824706][ T32] Call trace: [ 1324.824832][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.824917][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.824949][ T32] r4:00000000 [ 1324.824985][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.825040][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.825082][ T32] 1d20: b9dae000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.825121][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.825152][ T32] 1d60: 800d0013 ffffffff [ 1324.825183][ T32] r5:800d0013 r4:80239bd0 [ 1324.825204][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.825259][ T32] r4:82abe1e4 [ 1324.825303][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.825363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.825388][ T32] r4:dff41dc0 [ 1324.825411][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.825466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.825490][ T32] r4:00000000 [ 1324.825510][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.825573][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.825596][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.825695][ T32] r5:00001000 r4:dfc9b000 [ 1324.825815][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.825977][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.826069][ T32] r5:84acaf8c r4:84acac00 [ 1324.826147][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.826227][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.826278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.826350][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.826374][ T32] r4:84b6f600 [ 1324.826424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.826491][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.826515][ T32] r4:00000001 [ 1324.826534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.826606][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.826671][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.826729][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.826789][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.826830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.826855][ T32] r4:84b733c0 [ 1324.826875][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.826911][ T32] INFO: task kworker/0:19:3152 blocked for more than 451 seconds. [ 1324.826979][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.827009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.827035][ T32] task:kworker/0:19 state:D stack:0 pid:3152 tgid:3152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.827148][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.827262][ T32] Call trace: [ 1324.827327][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.827383][ T32] r10:829185c4 r9:dfab1d84 r8:00000002 r7:60000013 r6:dfab1d8c r5:838b8000 [ 1324.827437][ T32] r4:838b8000 [ 1324.827467][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.827513][ T32] r5:838b8000 r4:829185c0 [ 1324.827534][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.827639][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.827700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab1e08 [ 1324.827891][ T32] r4:00000000 [ 1324.846399][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.846492][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.846540][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.846591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85370b00 [ 1324.846654][ T32] r4:00000000 [ 1324.846681][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.846742][ T32] r9:83018005 r8:838b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.846764][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.846826][ T32] r5:00001000 r4:e03d1000 [ 1324.846912][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.847005][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.847076][ T32] r5:8555778c r4:85557400 [ 1324.847194][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.847269][ T32] r7:dddced40 r6:83018000 r5:8555778c r4:84785500 [ 1324.847291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.847356][ T32] r10:61c88647 r9:838b8000 r8:8478552c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.847379][ T32] r4:84785500 [ 1324.847401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.847462][ T32] r10:00000000 r9:84785500 r8:8027ed34 r7:dfa35e60 r6:84734580 r5:838b8000 [ 1324.847514][ T32] r4:00000001 [ 1324.847539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.847618][ T32] Exception stack(0xdfab1fb0 to 0xdfab1ff8) [ 1324.847658][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.847688][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.847757][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.847853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.858951][ T32] r4:84786a00 [ 1324.859790][ T32] INFO: task kworker/0:19:3152 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.859927][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.860094][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.860303][ T32] Call trace: [ 1324.860377][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.860499][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.860583][ T32] r4:00000000 [ 1324.860636][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.860764][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.860909][ T32] 1d20: ba789000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.861017][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.861074][ T32] 1d60: 800d0013 ffffffff [ 1324.861131][ T32] r5:800d0013 r4:80239bd0 [ 1324.861179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.861274][ T32] r4:82abe1e4 [ 1324.861320][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.861446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.861509][ T32] r4:dff41dc0 [ 1324.861588][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.861817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.861930][ T32] r4:00000000 [ 1324.861987][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.862109][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.862158][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.862279][ T32] r5:00001000 r4:dfc9b000 [ 1324.862328][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.862548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.862689][ T32] r5:84acaf8c r4:84acac00 [ 1324.862737][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.862973][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.863044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.863210][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.863274][ T32] r4:84b6f600 [ 1324.863319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.863441][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.863526][ T32] r4:00000001 [ 1324.863589][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.863677][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.863733][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.863936][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.864180][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.864264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.864337][ T32] r4:84b733c0 [ 1324.864410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.864518][ T32] INFO: task kworker/0:20:3155 blocked for more than 451 seconds. [ 1324.864597][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.864718][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.864771][ T32] task:kworker/0:20 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.864872][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.864988][ T32] Call trace: [ 1324.865091][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.865201][ T32] r10:829185c4 r9:dfac9d84 r8:00000002 r7:60000113 r6:dfac9d8c r5:84461800 [ 1324.865277][ T32] r4:84461800 [ 1324.865327][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.865416][ T32] r5:84461800 r4:829185c0 [ 1324.865459][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.865547][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.865655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac9e08 [ 1324.865708][ T32] r4:00000000 [ 1324.865750][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.865838][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.866022][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.866125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84736c80 [ 1324.866183][ T32] r4:00000000 [ 1324.866232][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.866347][ T32] r9:83018005 r8:84461800 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1324.866420][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.866550][ T32] r5:00001000 r4:eb08b000 [ 1324.866593][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.866711][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.866925][ T32] r5:856d478c r4:856d4400 [ 1324.866989][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.867193][ T32] r7:dddced40 r6:83018000 r5:856d478c r4:84785600 [ 1324.867249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.867426][ T32] r10:61c88647 r9:84461800 r8:8478562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.867491][ T32] r4:84785600 [ 1324.867538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.868055][ T32] r10:00000000 r9:84785600 r8:8027ed34 r7:dfab1e60 r6:84734600 r5:84461800 [ 1324.893906][ T32] r4:00000001 [ 1324.893991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.894119][ T32] Exception stack(0xdfac9fb0 to 0xdfac9ff8) [ 1324.894212][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.894300][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.894366][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.894433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.894551][ T32] r4:84786b40 [ 1324.895170][ T32] INFO: task kworker/0:20:3155 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.895249][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.895393][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.895548][ T32] Call trace: [ 1324.895626][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.895752][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.895835][ T32] r4:00000000 [ 1324.895886][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.896071][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.896206][ T32] 1d20: ba8d2000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.896280][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.896334][ T32] 1d60: 800d0013 ffffffff [ 1324.896386][ T32] r5:800d0013 r4:80239bd0 [ 1324.896430][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.896526][ T32] r4:82abe1e4 [ 1324.896574][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.896685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.896755][ T32] r4:dff41dc0 [ 1324.896807][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.896916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.897002][ T32] r4:00000000 [ 1324.897073][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.897224][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.897284][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.897468][ T32] r5:00001000 r4:dfc9b000 [ 1324.897521][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.897693][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.915165][ T32] r5:84acaf8c r4:84acac00 [ 1324.915348][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.915538][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.915605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.915749][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.915832][ T32] r4:84b6f600 [ 1324.915982][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.916153][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.916208][ T32] r4:00000001 [ 1324.916272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.916370][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.916436][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.916518][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.916613][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.916691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.916739][ T32] r4:84b733c0 [ 1324.916814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.916884][ T32] INFO: task kworker/0:21:3156 blocked for more than 451 seconds. [ 1324.916971][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.917057][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.917112][ T32] task:kworker/0:21 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.917232][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.917408][ T32] Call trace: [ 1324.917479][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.917638][ T32] r10:829185c4 r9:dfad5d84 r8:00000002 r7:60000113 r6:dfad5d8c r5:84460000 [ 1324.917731][ T32] r4:84460000 [ 1324.917884][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.928694][ T32] r5:84460000 r4:829185c0 [ 1324.928814][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.929009][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.929229][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad5e08 [ 1324.929357][ T32] r4:00000000 [ 1324.929413][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.929501][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.929660][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.929810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a80600 [ 1324.930060][ T32] r4:00000000 [ 1324.930242][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.930485][ T32] r9:83018005 r8:84460000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.930612][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.930828][ T32] r5:00001000 r4:e0607000 [ 1324.931040][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.931188][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.931324][ T32] r5:8557138c r4:85571000 [ 1324.931368][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.931557][ T32] r7:dddced40 r6:83018000 r5:8557138c r4:84785580 [ 1324.931694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.931863][ T32] r10:61c88647 r9:84460000 r8:847855ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.931919][ T32] r4:84785580 [ 1324.932057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.932307][ T32] r10:00000000 r9:84785580 r8:8027ed34 r7:dfac9e60 r6:84734680 r5:84460000 [ 1324.932379][ T32] r4:00000001 [ 1324.932506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.932606][ T32] Exception stack(0xdfad5fb0 to 0xdfad5ff8) [ 1324.932780][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.932857][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.932920][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.932989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.933037][ T32] r4:84786d80 [ 1324.933653][ T32] INFO: task kworker/0:21:3156 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.934058][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.934532][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.934766][ T32] Call trace: [ 1324.934898][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.935009][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.935198][ T32] r4:00000000 [ 1324.935250][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.935336][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.935402][ T32] 1d20: badc0000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.935465][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.935569][ T32] 1d60: 800d0013 ffffffff [ 1324.935698][ T32] r5:800d0013 r4:80239bd0 [ 1324.935749][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.935867][ T32] r4:82abe1e4 [ 1324.936028][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.936167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.936291][ T32] r4:dff41dc0 [ 1324.936413][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.936640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1324.936697][ T32] r4:00000000 [ 1324.936739][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.936853][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1324.936923][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.937075][ T32] r5:00001000 r4:dfc9b000 [ 1324.937123][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.937242][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.937373][ T32] r5:84acaf8c r4:84acac00 [ 1324.937415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.937725][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1324.963106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.963413][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.963529][ T32] r4:84b6f600 [ 1324.963647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.963832][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1324.963890][ T32] r4:00000001 [ 1324.964138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.964386][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1324.964470][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.964537][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.964626][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.964751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.964809][ T32] r4:84b733c0 [ 1324.964861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.964945][ T32] INFO: task kworker/1:8:3160 blocked for more than 451 seconds. [ 1324.965016][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.965173][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.965304][ T32] task:kworker/1:8 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.965438][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.965591][ T32] Call trace: [ 1324.965763][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1324.965879][ T32] r10:829185c4 r9:df9fdd84 r8:00000002 r7:60000113 r6:df9fdd8c r5:84462400 [ 1324.965935][ T32] r4:84462400 [ 1324.965979][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1324.966120][ T32] r5:84462400 r4:829185c0 [ 1324.966248][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.966379][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.966489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9fde08 [ 1324.966538][ T32] r4:00000000 [ 1324.966616][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1324.966715][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1324.966801][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.966898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85763640 [ 1324.967084][ T32] r4:00000000 [ 1324.967171][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1324.967294][ T32] r9:83018205 r8:84462400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1324.967338][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.967455][ T32] r5:00001000 r4:eb37f000 [ 1324.967601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.967735][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.993239][ T32] r5:8561db8c r4:8561d800 [ 1324.993339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.993574][ T32] r7:ddde2d40 r6:83018200 r5:8561db8c r4:84734700 [ 1324.993667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.993838][ T32] r10:61c88647 r9:84462400 r8:8473472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.993963][ T32] r4:84734700 [ 1324.994025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.994151][ T32] r10:00000000 r9:84734700 r8:8027ed34 r7:dfa01e60 r6:84734300 r5:84462400 [ 1324.994222][ T32] r4:00000001 [ 1324.994275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.994371][ T32] Exception stack(0xdf9fdfb0 to 0xdf9fdff8) [ 1324.994481][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.994557][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.994641][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.994719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.994854][ T32] r4:8422bf40 [ 1324.995458][ T32] INFO: task kworker/1:8:3160 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1324.995583][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.995844][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.995973][ T32] Call trace: [ 1324.996039][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1324.996210][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1324.996320][ T32] r4:00000000 [ 1324.996425][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.996642][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1324.996766][ T32] 1d20: bb4b0000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1324.996837][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1324.996896][ T32] 1d60: 800d0013 ffffffff [ 1324.996951][ T32] r5:800d0013 r4:80239bd0 [ 1324.996995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.997088][ T32] r4:82abe1e4 [ 1324.997132][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.997230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1324.997397][ T32] r4:dff41dc0 [ 1324.997627][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1324.997744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.006989][ T32] r4:00000000 [ 1325.007159][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.007326][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.007568][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.007748][ T32] r5:00001000 r4:dfc9b000 [ 1325.018324][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.018580][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.018823][ T32] r5:84acaf8c r4:84acac00 [ 1325.018911][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.019084][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.019138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.019271][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.019323][ T32] r4:84b6f600 [ 1325.019365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.019521][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.019611][ T32] r4:00000001 [ 1325.019674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.019820][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.019894][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.019957][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.020014][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.020079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.020122][ T32] r4:84b733c0 [ 1325.020206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.020277][ T32] INFO: task kworker/1:9:3162 blocked for more than 451 seconds. [ 1325.020426][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.020487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.020532][ T32] task:kworker/1:9 state:D stack:0 pid:3162 tgid:3162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.020693][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.020811][ T32] Call trace: [ 1325.020883][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.020989][ T32] r10:829185c4 r9:dfae9d84 r8:00000002 r7:60000113 r6:dfae9d8c r5:84463c00 [ 1325.021038][ T32] r4:84463c00 [ 1325.021081][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.021164][ T32] r5:84463c00 r4:829185c0 [ 1325.021224][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.021320][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.021423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae9e08 [ 1325.021476][ T32] r4:00000000 [ 1325.021520][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.021610][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.021709][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.021808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698340 [ 1325.021870][ T32] r4:00000000 [ 1325.021953][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.022078][ T32] r9:83018205 r8:84463c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1325.022126][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.022245][ T32] r5:00001000 r4:ec533000 [ 1325.022289][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.022442][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.022612][ T32] r5:8582638c r4:85826000 [ 1325.022670][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.022807][ T32] r7:ddde2d40 r6:83018200 r5:8582638c r4:84734000 [ 1325.022857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.022995][ T32] r10:61c88647 r9:84463c00 r8:8473402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.023046][ T32] r4:84734000 [ 1325.023119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.023303][ T32] r10:00000000 r9:84734000 r8:8027ed34 r7:dfa01e60 r6:84734280 r5:84463c00 [ 1325.023421][ T32] r4:00000001 [ 1325.023475][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.023562][ T32] Exception stack(0xdfae9fb0 to 0xdfae9ff8) [ 1325.023650][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.023719][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.023823][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.023901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.023954][ T32] r4:8422b980 [ 1325.024575][ T32] INFO: task kworker/1:9:3162 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.024658][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.024785][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.024908][ T32] Call trace: [ 1325.024969][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.025073][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.025128][ T32] r4:00000000 [ 1325.025171][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.025254][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.025354][ T32] 1d20: bb651000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.025459][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.025521][ T32] 1d60: 800d0013 ffffffff [ 1325.025574][ T32] r5:800d0013 r4:80239bd0 [ 1325.025643][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.025745][ T32] r4:82abe1e4 [ 1325.025794][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.025915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.026005][ T32] r4:dff41dc0 [ 1325.026059][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.026162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.026240][ T32] r4:00000000 [ 1325.026290][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.026445][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.026512][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.026678][ T32] r5:00001000 r4:dfc9b000 [ 1325.026732][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.026899][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.027037][ T32] r5:84acaf8c r4:84acac00 [ 1325.027086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.027229][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.027304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.027511][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.027599][ T32] r4:84b6f600 [ 1325.027662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.064502][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.064678][ T32] r4:00000001 [ 1325.064735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.064868][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.065027][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.065101][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.065170][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.065310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.065371][ T32] r4:84b733c0 [ 1325.065507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.065661][ T32] INFO: task kworker/0:22:3163 blocked for more than 451 seconds. [ 1325.065742][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.065908][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.065967][ T32] task:kworker/0:22 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.066143][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.066313][ T32] Call trace: [ 1325.066391][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.066501][ T32] r10:829185c4 r9:dfaf5d84 r8:00000002 r7:60000113 r6:dfaf5d8c r5:84464800 [ 1325.066552][ T32] r4:84464800 [ 1325.066599][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.066704][ T32] r5:84464800 r4:829185c0 [ 1325.066751][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.066970][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.067150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf5e08 [ 1325.067207][ T32] r4:00000000 [ 1325.067310][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.067409][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.067503][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.067606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8562ff00 [ 1325.067673][ T32] r4:00000000 [ 1325.067743][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.072976][ T32] r9:83018005 r8:84464800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1325.073128][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.073293][ T32] r5:00001000 r4:ec465000 [ 1325.073455][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.073622][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.073800][ T32] r5:856d538c r4:856d5000 [ 1325.073855][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.073994][ T32] r7:dddced40 r6:83018000 r5:856d538c r4:84785700 [ 1325.074117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.074262][ T32] r10:61c88647 r9:84464800 r8:8478572c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.074315][ T32] r4:84785700 [ 1325.074387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.074671][ T32] r10:00000000 r9:84785700 r8:8027ed34 r7:dfac9e60 r6:84734200 r5:84464800 [ 1325.074733][ T32] r4:00000001 [ 1325.074780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.074878][ T32] Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) [ 1325.075072][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.075147][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.075264][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.075368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.075479][ T32] r4:84786f40 [ 1325.076229][ T32] INFO: task kworker/0:22:3163 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.076313][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.076592][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.076733][ T32] Call trace: [ 1325.076835][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.077024][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.077086][ T32] r4:00000000 [ 1325.077152][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.077248][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.077324][ T32] 1d20: bbc8c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.077430][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.077524][ T32] 1d60: 800d0013 ffffffff [ 1325.077654][ T32] r5:800d0013 r4:80239bd0 [ 1325.077781][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.099040][ T32] r4:82abe1e4 [ 1325.099130][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.099274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.099393][ T32] r4:dff41dc0 [ 1325.099471][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.099591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.099677][ T32] r4:00000000 [ 1325.099730][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.099913][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.099971][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.100109][ T32] r5:00001000 r4:dfc9b000 [ 1325.100161][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.100304][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.100441][ T32] r5:84acaf8c r4:84acac00 [ 1325.100487][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.100652][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.100707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.100870][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.100951][ T32] r4:84b6f600 [ 1325.101005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.101137][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.101194][ T32] r4:00000001 [ 1325.101245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.101340][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.101404][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.101465][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.101585][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.101666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.101717][ T32] r4:84b733c0 [ 1325.101766][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.101847][ T32] INFO: task kworker/0:23:3165 blocked for more than 451 seconds. [ 1325.101918][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.102025][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.102115][ T32] task:kworker/0:23 state:D stack:0 pid:3165 tgid:3165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.102240][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.102357][ T32] Call trace: [ 1325.102465][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.102604][ T32] r10:829185c4 r9:dfb01d84 r8:00000002 r7:60000113 r6:dfb01d8c r5:84466000 [ 1325.102672][ T32] r4:84466000 [ 1325.102716][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.102821][ T32] r5:84466000 r4:829185c0 [ 1325.102874][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.102996][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.103132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb01e08 [ 1325.103186][ T32] r4:00000000 [ 1325.103229][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.103347][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.103483][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.103623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a7e40 [ 1325.103690][ T32] r4:00000000 [ 1325.103845][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.104000][ T32] r9:83018005 r8:84466000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e7000 [ 1325.104051][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.104164][ T32] r5:00001000 r4:eccd5000 [ 1325.104234][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.104390][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.104530][ T32] r5:856d7f8c r4:856d7c00 [ 1325.104574][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.104758][ T32] r7:dddced40 r6:83018000 r5:856d7f8c r4:84785780 [ 1325.104826][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.104962][ T32] r10:61c88647 r9:84466000 r8:847857ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.105009][ T32] r4:84785780 [ 1325.105049][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.105163][ T32] r10:00000000 r9:84785780 r8:8027ed34 r7:dfaf5e60 r6:84734080 r5:84466000 [ 1325.105210][ T32] r4:00000001 [ 1325.105250][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.105334][ T32] Exception stack(0xdfb01fb0 to 0xdfb01ff8) [ 1325.105423][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.105580][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.105657][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.105723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.105774][ T32] r4:8479d080 [ 1325.106396][ T32] INFO: task kworker/0:23:3165 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.106492][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.106621][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.106744][ T32] Call trace: [ 1325.106849][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.106959][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.107012][ T32] r4:00000000 [ 1325.107053][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.107138][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.107204][ T32] 1d20: bc18e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.107268][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.107359][ T32] 1d60: 800d0013 ffffffff [ 1325.107420][ T32] r5:800d0013 r4:80239bd0 [ 1325.107464][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.107554][ T32] r4:82abe1e4 [ 1325.107597][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.107708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.107757][ T32] r4:dff41dc0 [ 1325.138464][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.138743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.138800][ T32] r4:00000000 [ 1325.138880][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.139044][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.139100][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.139284][ T32] r5:00001000 r4:dfc9b000 [ 1325.139495][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.139625][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.139839][ T32] r5:84acaf8c r4:84acac00 [ 1325.139898][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.140075][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.140130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.140260][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.140525][ T32] r4:84b6f600 [ 1325.140585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.140794][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.141059][ T32] r4:00000001 [ 1325.141118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.141234][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.141375][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.141492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.141564][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.141644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.141700][ T32] r4:84b733c0 [ 1325.141777][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.141883][ T32] INFO: task kworker/0:24:3167 blocked for more than 451 seconds. [ 1325.141968][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.142048][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.142110][ T32] task:kworker/0:24 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.142389][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.142726][ T32] Call trace: [ 1325.142816][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.142936][ T32] r10:829185c4 r9:dfb11d84 r8:00000002 r7:60000113 r6:dfb11d8c r5:84465400 [ 1325.142993][ T32] r4:84465400 [ 1325.143042][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.143158][ T32] r5:84465400 r4:829185c0 [ 1325.143260][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.143366][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.143527][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e08 [ 1325.143616][ T32] r4:00000000 [ 1325.143791][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.143936][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.144038][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.144149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e7640 [ 1325.144204][ T32] r4:00000000 [ 1325.144251][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.144372][ T32] r9:83018005 r8:84465400 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1325.144424][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.144565][ T32] r5:00001000 r4:dffc5000 [ 1325.144647][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.144782][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.144958][ T32] r5:856d5b8c r4:856d5800 [ 1325.145051][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.145249][ T32] r7:dddced40 r6:83018000 r5:856d5b8c r4:84785680 [ 1325.145349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.145496][ T32] r10:61c88647 r9:84465400 r8:847856ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.145589][ T32] r4:84785680 [ 1325.145666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.145799][ T32] r10:00000000 r9:84785680 r8:8027ed34 r7:dfb01e60 r6:84734100 r5:84465400 [ 1325.145852][ T32] r4:00000001 [ 1325.145905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.146007][ T32] Exception stack(0xdfb11fb0 to 0xdfb11ff8) [ 1325.146111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.146212][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.146298][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.146393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.146452][ T32] r4:8479d1c0 [ 1325.147093][ T32] INFO: task kworker/0:24:3167 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.147246][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.147540][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.147794][ T32] Call trace: [ 1325.169135][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.169303][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.169395][ T32] r4:00000000 [ 1325.169498][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.169598][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.169747][ T32] 1d20: bc7bf000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.169821][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.169873][ T32] 1d60: 800d0013 ffffffff [ 1325.169961][ T32] r5:800d0013 r4:80239bd0 [ 1325.170019][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.170173][ T32] r4:82abe1e4 [ 1325.170301][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.170550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.170637][ T32] r4:dff41dc0 [ 1325.170689][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.170790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.170841][ T32] r4:00000000 [ 1325.170931][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.171173][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.171239][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.171369][ T32] r5:00001000 r4:dfc9b000 [ 1325.171412][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.171530][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.171931][ T32] r5:84acaf8c r4:84acac00 [ 1325.171989][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.172151][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.172201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.172330][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.172381][ T32] r4:84b6f600 [ 1325.172718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.172896][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.173005][ T32] r4:00000001 [ 1325.173055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.173144][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.173203][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.173337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.173457][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.173657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.173723][ T32] r4:84b733c0 [ 1325.173778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.173841][ T32] INFO: task kworker/0:25:3168 blocked for more than 451 seconds. [ 1325.173911][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.173960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.174008][ T32] task:kworker/0:25 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.174123][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.174327][ T32] Call trace: [ 1325.174551][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.174790][ T32] r10:829185c4 r9:dfb15d84 r8:00000002 r7:60000113 r6:dfb15d8c r5:84466c00 [ 1325.175010][ T32] r4:84466c00 [ 1325.175071][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.175168][ T32] r5:84466c00 r4:829185c0 [ 1325.175212][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.175304][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.175462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e08 [ 1325.175522][ T32] r4:00000000 [ 1325.175682][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.175807][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.175933][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.176038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479d080 [ 1325.176159][ T32] r4:00000000 [ 1325.176209][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.176395][ T32] r9:83018005 r8:84466c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1325.176449][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.176566][ T32] r5:00001000 r4:ec2bd000 [ 1325.176641][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.176765][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.176999][ T32] r5:856d738c r4:856d7000 [ 1325.177087][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.177227][ T32] r7:dddced40 r6:83018000 r5:856d738c r4:84785880 [ 1325.177475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.177661][ T32] r10:61c88647 r9:84466c00 r8:847858ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.177711][ T32] r4:84785880 [ 1325.177804][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.199422][ T32] r10:00000000 r9:84785880 r8:8027ed34 r7:dfb01e60 r6:84734180 r5:84466c00 [ 1325.199759][ T32] r4:00000001 [ 1325.199903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.200130][ T32] Exception stack(0xdfb15fb0 to 0xdfb15ff8) [ 1325.200254][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.200369][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.200588][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.200672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.200722][ T32] r4:8479d1c0 [ 1325.201319][ T32] INFO: task kworker/0:25:3168 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.201402][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.201958][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.202320][ T32] Call trace: [ 1325.202427][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.202545][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.202602][ T32] r4:00000000 [ 1325.202658][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.202742][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.202947][ T32] 1d20: bc9cf000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.203028][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.203082][ T32] 1d60: 800d0013 ffffffff [ 1325.203173][ T32] r5:800d0013 r4:80239bd0 [ 1325.203237][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.203343][ T32] r4:82abe1e4 [ 1325.203392][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.203544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.203672][ T32] r4:dff41dc0 [ 1325.203811][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.203928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.203976][ T32] r4:00000000 [ 1325.204056][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.204177][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.204290][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.204527][ T32] r5:00001000 r4:dfc9b000 [ 1325.204645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.204774][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.204906][ T32] r5:84acaf8c r4:84acac00 [ 1325.204953][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.205090][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.205136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.205299][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.205356][ T32] r4:84b6f600 [ 1325.205398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.205644][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.205801][ T32] r4:00000001 [ 1325.205883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.206018][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.206080][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.206135][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.206198][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.206263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.206313][ T32] r4:84b733c0 [ 1325.206449][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.206571][ T32] INFO: task kworker/0:26:3170 blocked for more than 451 seconds. [ 1325.206666][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.206904][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.207085][ T32] task:kworker/0:26 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.207239][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.207369][ T32] Call trace: [ 1325.207519][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.207622][ T32] r10:829185c4 r9:dfb1dd84 r8:00000002 r7:60000113 r6:dfb1dd8c r5:84463000 [ 1325.207713][ T32] r4:84463000 [ 1325.207765][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.249497][ T32] r5:84463000 r4:829185c0 [ 1325.249589][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.249748][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.249899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de08 [ 1325.250008][ T32] r4:00000000 [ 1325.250149][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.250262][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.250368][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.250486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a7980 [ 1325.250543][ T32] r4:00000000 [ 1325.250593][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.250728][ T32] r9:83018005 r8:84463000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1325.250782][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.250931][ T32] r5:00001000 r4:ecae5000 [ 1325.251019][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.251166][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.251318][ T32] r5:856d7b8c r4:856d7800 [ 1325.251508][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.251663][ T32] r7:dddced40 r6:83018000 r5:856d7b8c r4:84785800 [ 1325.251718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.251885][ T32] r10:61c88647 r9:84463000 r8:8478582c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.251971][ T32] r4:84785800 [ 1325.252117][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.252271][ T32] r10:00000000 r9:84785800 r8:8027ed34 r7:dfb01e60 r6:84734f00 r5:84463000 [ 1325.252329][ T32] r4:00000001 [ 1325.252378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.252506][ T32] Exception stack(0xdfb1dfb0 to 0xdfb1dff8) [ 1325.252717][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.252874][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.252955][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.253026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.253086][ T32] r4:8479d140 [ 1325.253756][ T32] INFO: task kworker/0:26:3170 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.253851][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.254161][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.254626][ T32] Call trace: [ 1325.254882][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.255012][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.255071][ T32] r4:00000000 [ 1325.255250][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.255349][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.255431][ T32] 1d20: bd1b3000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.255613][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.255718][ T32] 1d60: 800d0013 ffffffff [ 1325.255814][ T32] r5:800d0013 r4:80239bd0 [ 1325.255873][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.255983][ T32] r4:82abe1e4 [ 1325.256032][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.256142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.256197][ T32] r4:dff41dc0 [ 1325.256267][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.256383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.256437][ T32] r4:00000000 [ 1325.256519][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.256649][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.256743][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.256906][ T32] r5:00001000 r4:dfc9b000 [ 1325.256964][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.257097][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.257307][ T32] r5:84acaf8c r4:84acac00 [ 1325.257373][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.257553][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.257639][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.257782][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.257918][ T32] r4:84b6f600 [ 1325.283055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.283310][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.283476][ T32] r4:00000001 [ 1325.283714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.283887][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.284751][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.284826][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.284892][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.284975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.285032][ T32] r4:84b733c0 [ 1325.285139][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.285238][ T32] INFO: task kworker/0:27:3172 blocked for more than 451 seconds. [ 1325.285384][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.285449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.285618][ T32] task:kworker/0:27 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.285906][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.286045][ T32] Call trace: [ 1325.286184][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.286298][ T32] r10:829185c4 r9:dfb29d84 r8:00000002 r7:60000013 r6:dfb29d8c r5:84a28000 [ 1325.286360][ T32] r4:84a28000 [ 1325.286736][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.286840][ T32] r5:84a28000 r4:829185c0 [ 1325.286889][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.286993][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.287113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 [ 1325.287167][ T32] r4:00000000 [ 1325.287704][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.287825][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.287932][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.309019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85804cc0 [ 1325.309184][ T32] r4:00000000 [ 1325.309278][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.309464][ T32] r9:83018005 r8:84a28000 r7:00000000 r6:83018000 r5:00001000 r4:7f1bb000 [ 1325.309519][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.309667][ T32] r5:00001000 r4:ec897000 [ 1325.309719][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.309862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.310059][ T32] r5:8596c38c r4:8596c000 [ 1325.310116][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.310315][ T32] r7:dddced40 r6:83018000 r5:8596c38c r4:84785900 [ 1325.310374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.310596][ T32] r10:61c88647 r9:84a28000 r8:8478592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.310660][ T32] r4:84785900 [ 1325.310714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.310859][ T32] r10:00000000 r9:84785900 r8:8027ed34 r7:dfb1de60 r6:84734f80 r5:84a28000 [ 1325.310919][ T32] r4:00000001 [ 1325.310968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.311141][ T32] Exception stack(0xdfb29fb0 to 0xdfb29ff8) [ 1325.311223][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.311289][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.311353][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.311423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.311474][ T32] r4:8479d380 [ 1325.312163][ T32] INFO: task kworker/0:27:3172 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.312242][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.312681][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.312823][ T32] Call trace: [ 1325.313052][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.313177][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.313233][ T32] r4:00000000 [ 1325.313281][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.313371][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.313447][ T32] 1d20: bd4ce000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.313519][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.313577][ T32] 1d60: 800d0013 ffffffff [ 1325.313633][ T32] r5:800d0013 r4:80239bd0 [ 1325.313729][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.313869][ T32] r4:82abe1e4 [ 1325.313931][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.314041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.314099][ T32] r4:dff41dc0 [ 1325.314149][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.314286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.314346][ T32] r4:00000000 [ 1325.314396][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.314526][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.314581][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.314743][ T32] r5:00001000 r4:dfc9b000 [ 1325.314792][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.314933][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.315075][ T32] r5:84acaf8c r4:84acac00 [ 1325.315126][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.315272][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.315359][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.315510][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.315562][ T32] r4:84b6f600 [ 1325.315606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.315732][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.315807][ T32] r4:00000001 [ 1325.315886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.316004][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.316062][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.316122][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.316180][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.316281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.316432][ T32] r4:84b733c0 [ 1325.316492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.316561][ T32] INFO: task kworker/0:28:3174 blocked for more than 451 seconds. [ 1325.316638][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.316700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.316750][ T32] task:kworker/0:28 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.316855][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.317063][ T32] Call trace: [ 1325.317145][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.317261][ T32] r10:829185c4 r9:dfb39d84 r8:00000002 r7:60000113 r6:dfb39d8c r5:84a29800 [ 1325.317321][ T32] r4:84a29800 [ 1325.317366][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.317604][ T32] r5:84a29800 r4:829185c0 [ 1325.317688][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.317841][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.338624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb39e08 [ 1325.338813][ T32] r4:00000000 [ 1325.338873][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.339027][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.339262][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.339388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a7440 [ 1325.339447][ T32] r4:00000000 [ 1325.339518][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.339736][ T32] r9:83018005 r8:84a29800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1325.339825][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.339969][ T32] r5:00001000 r4:eb7f5000 [ 1325.340018][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.340151][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.340352][ T32] r5:847d778c r4:847d7400 [ 1325.340454][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.340608][ T32] r7:dddced40 r6:83018000 r5:847d778c r4:84785a00 [ 1325.340663][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.340838][ T32] r10:61c88647 r9:84a29800 r8:84785a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.340897][ T32] r4:84785a00 [ 1325.340950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.341100][ T32] r10:00000000 r9:84785a00 r8:8027ed34 r7:dfb29e60 r6:83349880 r5:84a29800 [ 1325.341159][ T32] r4:00000001 [ 1325.341221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.341359][ T32] Exception stack(0xdfb39fb0 to 0xdfb39ff8) [ 1325.341438][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.341502][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.341566][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.341639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.341692][ T32] r4:8479d440 [ 1325.342297][ T32] INFO: task kworker/0:28:3174 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.342369][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.342681][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.342823][ T32] Call trace: [ 1325.343012][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.343151][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.343213][ T32] r4:00000000 [ 1325.343262][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.343354][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.343427][ T32] 1d20: bd641000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.343500][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.343625][ T32] 1d60: 800d0013 ffffffff [ 1325.343693][ T32] r5:800d0013 r4:80239bd0 [ 1325.343742][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.343863][ T32] r4:82abe1e4 [ 1325.343975][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.344094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.344155][ T32] r4:dff41dc0 [ 1325.344206][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.344410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.344484][ T32] r4:00000000 [ 1325.344533][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.344663][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.344719][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.344859][ T32] r5:00001000 r4:dfc9b000 [ 1325.344943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.345081][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.345230][ T32] r5:84acaf8c r4:84acac00 [ 1325.345280][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.345441][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.345516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.345702][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.345767][ T32] r4:84b6f600 [ 1325.345884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.346037][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.346093][ T32] r4:00000001 [ 1325.346139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.346232][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.346294][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.346361][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.346425][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.346496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.346557][ T32] r4:84b733c0 [ 1325.346674][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.346753][ T32] INFO: task kworker/0:29:3176 blocked for more than 451 seconds. [ 1325.346880][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.346958][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.347005][ T32] task:kworker/0:29 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.347130][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.347295][ T32] Call trace: [ 1325.347372][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.347486][ T32] r10:829185c4 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:84a28c00 [ 1325.347543][ T32] r4:84a28c00 [ 1325.347599][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.348444][ T32] r5:84a28c00 r4:829185c0 [ 1325.378941][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.379113][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.379249][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 [ 1325.379364][ T32] r4:00000000 [ 1325.379505][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.379616][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.379738][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.379872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85669100 [ 1325.379925][ T32] r4:00000000 [ 1325.379989][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.380110][ T32] r9:83018005 r8:84a28c00 r7:00000000 r6:83018000 r5:00001000 r4:7f13b000 [ 1325.380215][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.380354][ T32] r5:00001000 r4:eb7bb000 [ 1325.380475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.380609][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.380778][ T32] r5:847d7b8c r4:847d7800 [ 1325.380975][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.381150][ T32] r7:dddced40 r6:83018000 r5:847d7b8c r4:84785a80 [ 1325.381198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.381326][ T32] r10:61c88647 r9:84a28c00 r8:84785aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.381756][ T32] r4:84785a80 [ 1325.381859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.382024][ T32] r10:00000000 r9:84785a80 r8:8027ed34 r7:dfb29e60 r6:83349800 r5:84a28c00 [ 1325.382185][ T32] r4:00000001 [ 1325.382247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.382346][ T32] Exception stack(0xdfb4dfb0 to 0xdfb4dff8) [ 1325.382417][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.382496][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.382564][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.382647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.382696][ T32] r4:8479d580 [ 1325.383282][ T32] INFO: task kworker/0:29:3176 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.383362][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.383530][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.383861][ T32] Call trace: [ 1325.383945][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.384052][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.384164][ T32] r4:00000000 [ 1325.384274][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.384379][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.384448][ T32] 1d20: bd9b5000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.384514][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.384619][ T32] 1d60: 800d0013 ffffffff [ 1325.384682][ T32] r5:800d0013 r4:80239bd0 [ 1325.384723][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.384832][ T32] r4:82abe1e4 [ 1325.384878][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.384976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.385069][ T32] r4:dff41dc0 [ 1325.385134][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.385270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.385373][ T32] r4:00000000 [ 1325.385487][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.385643][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.385693][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.385808][ T32] r5:00001000 r4:dfc9b000 [ 1325.385846][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.385958][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.386078][ T32] r5:84acaf8c r4:84acac00 [ 1325.386153][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.386285][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.386327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.386452][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.386495][ T32] r4:84b6f600 [ 1325.386533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.386655][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.386699][ T32] r4:00000001 [ 1325.386737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.386814][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.386868][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.386969][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.387038][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.387101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.387145][ T32] r4:84b733c0 [ 1325.387188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.387271][ T32] INFO: task kworker/0:30:3178 blocked for more than 451 seconds. [ 1325.387404][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.387493][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.387542][ T32] task:kworker/0:30 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.387645][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.388022][ T32] Call trace: [ 1325.414307][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.414490][ T32] r10:829185c4 r9:dfb55d84 r8:00000002 r7:60000113 r6:dfb55d8c r5:84a2a400 [ 1325.414548][ T32] r4:84a2a400 [ 1325.414637][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.414748][ T32] r5:84a2a400 r4:829185c0 [ 1325.414797][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.414896][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.415000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb55e08 [ 1325.415050][ T32] r4:00000000 [ 1325.415091][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.415173][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.415281][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.415387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857ed3c0 [ 1325.415471][ T32] r4:00000000 [ 1325.415518][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.415665][ T32] r9:83018005 r8:84a2a400 r7:00000000 r6:83018000 r5:00001000 r4:7f13d000 [ 1325.415731][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.415955][ T32] r5:00001000 r4:eb603000 [ 1325.416009][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.416125][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.416308][ T32] r5:847d678c r4:847d6400 [ 1325.416359][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.416510][ T32] r7:dddced40 r6:83018000 r5:847d678c r4:84785980 [ 1325.416559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.416697][ T32] r10:61c88647 r9:84a2a400 r8:847859ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.416744][ T32] r4:84785980 [ 1325.416783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.416908][ T32] r10:00000000 r9:84785980 r8:8027ed34 r7:dfb29e60 r6:8421e600 r5:84a2a400 [ 1325.416956][ T32] r4:00000001 [ 1325.416998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.417115][ T32] Exception stack(0xdfb55fb0 to 0xdfb55ff8) [ 1325.417220][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.417316][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.417375][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.417435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.417478][ T32] r4:8479d6c0 [ 1325.434158][ T32] INFO: task kworker/0:30:3178 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.434403][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.434644][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.434823][ T32] Call trace: [ 1325.434900][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.435149][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.435210][ T32] r4:00000000 [ 1325.435272][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.435361][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.435427][ T32] 1d20: bde1c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.435489][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.435572][ T32] 1d60: 800d0013 ffffffff [ 1325.435641][ T32] r5:800d0013 r4:80239bd0 [ 1325.435701][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.435882][ T32] r4:82abe1e4 [ 1325.436064][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.436222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.436295][ T32] r4:dff41dc0 [ 1325.436408][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.436509][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.436555][ T32] r4:00000000 [ 1325.436595][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.436719][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.436763][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.436904][ T32] r5:00001000 r4:dfc9b000 [ 1325.437028][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.437153][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.437279][ T32] r5:84acaf8c r4:84acac00 [ 1325.437320][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.437451][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.437494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.437683][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.437817][ T32] r4:84b6f600 [ 1325.448915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.449123][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.449174][ T32] r4:00000001 [ 1325.449215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.449303][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.449364][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.449422][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.449576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.449656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.449744][ T32] r4:84b733c0 [ 1325.449816][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.449936][ T32] INFO: task kworker/0:31:3180 blocked for more than 451 seconds. [ 1325.450025][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.450102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.450158][ T32] task:kworker/0:31 state:D stack:0 pid:3180 tgid:3180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.450341][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.450456][ T32] Call trace: [ 1325.450525][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.450628][ T32] r10:829185c4 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:84a2c800 [ 1325.450683][ T32] r4:84a2c800 [ 1325.450723][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.450802][ T32] r5:84a2c800 r4:829185c0 [ 1325.450842][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.450925][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.451023][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 [ 1325.451125][ T32] r4:00000000 [ 1325.451175][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.451292][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.451382][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.451551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857ed640 [ 1325.451605][ T32] r4:00000000 [ 1325.451696][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.451889][ T32] r9:83018005 r8:84a2c800 r7:00000000 r6:83018000 r5:00001000 r4:7f13b000 [ 1325.451956][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.452095][ T32] r5:00001000 r4:dfb43000 [ 1325.452166][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.452323][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.452455][ T32] r5:847d7f8c r4:847d7c00 [ 1325.452497][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.452623][ T32] r7:dddced40 r6:83018000 r5:847d7f8c r4:84785b80 [ 1325.452677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.452803][ T32] r10:61c88647 r9:84a2c800 r8:84785bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.452873][ T32] r4:84785b80 [ 1325.452927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.453079][ T32] r10:00000000 r9:84785b80 r8:8027ed34 r7:dfb29e60 r6:8421e580 r5:84a2c800 [ 1325.453132][ T32] r4:00000001 [ 1325.453171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.453253][ T32] Exception stack(0xdfb69fb0 to 0xdfb69ff8) [ 1325.453310][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.453374][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.453429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.453488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.453561][ T32] r4:8479d840 [ 1325.454195][ T32] INFO: task kworker/0:31:3180 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.454261][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.454381][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.454497][ T32] Call trace: [ 1325.454700][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.454829][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.454883][ T32] r4:00000000 [ 1325.454932][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.455058][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.455186][ T32] 1d20: bde1c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.455300][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.455356][ T32] 1d60: 800d0013 ffffffff [ 1325.455407][ T32] r5:800d0013 r4:80239bd0 [ 1325.455447][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.455531][ T32] r4:82abe1e4 [ 1325.455570][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.455818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.455874][ T32] r4:dff41dc0 [ 1325.455918][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.456015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.456093][ T32] r4:00000000 [ 1325.456176][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.456292][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.456335][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.456482][ T32] r5:00001000 r4:dfc9b000 [ 1325.456542][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.456732][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.456869][ T32] r5:84acaf8c r4:84acac00 [ 1325.456912][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.457097][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.457147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.457278][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.457323][ T32] r4:84b6f600 [ 1325.457362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.457514][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.457564][ T32] r4:00000001 [ 1325.457759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.490186][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.490511][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.491477][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.491548][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.491626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.491827][ T32] r4:84b733c0 [ 1325.492286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.492346][ T32] INFO: task kworker/0:32:3182 blocked for more than 451 seconds. [ 1325.492386][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.492434][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.492461][ T32] task:kworker/0:32 state:D stack:0 pid:3182 tgid:3182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.492679][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.492844][ T32] Call trace: [ 1325.493320][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.493420][ T32] r10:829185c4 r9:dfb75d84 r8:00000002 r7:60000113 r6:dfb75d8c r5:84a2bc00 [ 1325.493451][ T32] r4:84a2bc00 [ 1325.493474][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.493544][ T32] r5:84a2bc00 r4:829185c0 [ 1325.493571][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.493618][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.493685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e08 [ 1325.493711][ T32] r4:00000000 [ 1325.493731][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.494300][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.494412][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.494514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857ed2c0 [ 1325.494682][ T32] r4:00000000 [ 1325.494732][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.495374][ T32] r9:83018005 r8:84a2bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f1d5000 [ 1325.495407][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.495532][ T32] r5:00001000 r4:ecad3000 [ 1325.495680][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.495821][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.496457][ T32] r5:85963b8c r4:85963800 [ 1325.496487][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.496569][ T32] r7:dddced40 r6:83018000 r5:85963b8c r4:84785c00 [ 1325.496648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.496726][ T32] r10:61c88647 r9:84a2bc00 r8:84785c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.497112][ T32] r4:84785c00 [ 1325.497142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.497221][ T32] r10:00000000 r9:84785c00 r8:8027ed34 r7:dfb29e60 r6:83ffaa00 r5:84a2bc00 [ 1325.497276][ T32] r4:00000001 [ 1325.497301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.497349][ T32] Exception stack(0xdfb75fb0 to 0xdfb75ff8) [ 1325.497380][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.497647][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.497699][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.497752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.497812][ T32] r4:8479d940 [ 1325.517307][ T32] INFO: task kworker/0:32:3182 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.517531][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.517742][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.539144][ T32] Call trace: [ 1325.539281][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.539441][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.539499][ T32] r4:00000000 [ 1325.539550][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.539660][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.539742][ T32] 1d20: be928000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.539852][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.539914][ T32] 1d60: 800d0013 ffffffff [ 1325.539974][ T32] r5:800d0013 r4:80239bd0 [ 1325.540067][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.540214][ T32] r4:82abe1e4 [ 1325.540272][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.540378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.540432][ T32] r4:dff41dc0 [ 1325.540480][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.540589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.540657][ T32] r4:00000000 [ 1325.540705][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.540828][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.540879][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.541011][ T32] r5:00001000 r4:dfc9b000 [ 1325.541060][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.541244][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.541386][ T32] r5:84acaf8c r4:84acac00 [ 1325.541473][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.541623][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.541690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.541825][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.541886][ T32] r4:84b6f600 [ 1325.541957][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.542096][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.542154][ T32] r4:00000001 [ 1325.542204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.542335][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.542415][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.542486][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.542549][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.542623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.542816][ T32] r4:84b733c0 [ 1325.542939][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.543018][ T32] INFO: task kworker/1:10:3188 blocked for more than 452 seconds. [ 1325.543138][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.543207][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.543263][ T32] task:kworker/1:10 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.543477][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.543737][ T32] Call trace: [ 1325.544042][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.544172][ T32] r10:829185c4 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:84a2b000 [ 1325.544255][ T32] r4:84a2b000 [ 1325.544369][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.544517][ T32] r5:84a2b000 r4:829185c0 [ 1325.544602][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.544712][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.544846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1325.544944][ T32] r4:00000000 [ 1325.545002][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.545103][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.545201][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.545314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856987c0 [ 1325.545373][ T32] r4:00000000 [ 1325.545420][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.545602][ T32] r9:83018205 r8:84a2b000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1325.545671][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.545805][ T32] r5:00001000 r4:ec759000 [ 1325.545876][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.546018][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.546220][ T32] r5:8582738c r4:85827000 [ 1325.546270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.546409][ T32] r7:ddde2d40 r6:83018200 r5:8582738c r4:8390ab80 [ 1325.546464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.546594][ T32] r10:61c88647 r9:84a2b000 r8:8390abac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.546667][ T32] r4:8390ab80 [ 1325.546719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.547005][ T32] r10:00000000 r9:8390ab80 r8:8027ed34 r7:dfa01e60 r6:8390a380 r5:84a2b000 [ 1325.547073][ T32] r4:00000001 [ 1325.547120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.547219][ T32] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) [ 1325.547294][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.547393][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.547467][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.547536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.547632][ T32] r4:8478dc00 [ 1325.564357][ T32] INFO: task kworker/1:10:3188 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.564626][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.564817][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.564976][ T32] Call trace: [ 1325.565060][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.565189][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.565245][ T32] r4:00000000 [ 1325.565294][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.565388][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.565465][ T32] 1d20: be928000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.565537][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.565638][ T32] 1d60: 800d0013 ffffffff [ 1325.565712][ T32] r5:800d0013 r4:80239bd0 [ 1325.565875][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.565988][ T32] r4:82abe1e4 [ 1325.566034][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.566221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.566292][ T32] r4:dff41dc0 [ 1325.566373][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.566485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.566642][ T32] r4:00000000 [ 1325.566704][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.566860][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.566923][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.567093][ T32] r5:00001000 r4:dfc9b000 [ 1325.567155][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.567285][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.567449][ T32] r5:84acaf8c r4:84acac00 [ 1325.567512][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.567720][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.567895][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.583446][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.583662][ T32] r4:84b6f600 [ 1325.583727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.583943][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.583997][ T32] r4:00000001 [ 1325.584046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.584141][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.584210][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.584316][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.584390][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.584493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.584553][ T32] r4:84b733c0 [ 1325.584648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.584748][ T32] INFO: task kworker/1:11:3189 blocked for more than 452 seconds. [ 1325.584826][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.584882][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.584953][ T32] task:kworker/1:11 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.585118][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.585250][ T32] Call trace: [ 1325.585323][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.585434][ T32] r10:829185c4 r9:dfac5d84 r8:00000002 r7:60000013 r6:dfac5d8c r5:84a2e000 [ 1325.585487][ T32] r4:84a2e000 [ 1325.585535][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.585629][ T32] r5:84a2e000 r4:829185c0 [ 1325.585724][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.585930][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.586145][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e08 [ 1325.586207][ T32] r4:00000000 [ 1325.586315][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.586412][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.586509][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.586609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698500 [ 1325.586690][ T32] r4:00000000 [ 1325.586749][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.586953][ T32] r9:83018205 r8:84a2e000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.587053][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.587183][ T32] r5:00001000 r4:ec625000 [ 1325.587226][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.587377][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.587516][ T32] r5:85826b8c r4:85826800 [ 1325.587567][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.587802][ T32] r7:ddde2d40 r6:83018200 r5:85826b8c r4:8390a400 [ 1325.608825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.609082][ T32] r10:61c88647 r9:84a2e000 r8:8390a42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.609152][ T32] r4:8390a400 [ 1325.609201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.609335][ T32] r10:00000000 r9:8390a400 r8:8027ed34 r7:df9f5e60 r6:8390ab00 r5:84a2e000 [ 1325.609414][ T32] r4:00000001 [ 1325.609470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.609569][ T32] Exception stack(0xdfac5fb0 to 0xdfac5ff8) [ 1325.609648][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.609753][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.609826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.609895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.609985][ T32] r4:8478dc00 [ 1325.610579][ T32] INFO: task kworker/1:11:3189 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.610715][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.610856][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.611104][ T32] Call trace: [ 1325.611182][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.611344][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.611410][ T32] r4:00000000 [ 1325.611460][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.611554][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.611626][ T32] 1d20: bed32000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.611798][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.611875][ T32] 1d60: 800d0013 ffffffff [ 1325.611963][ T32] r5:800d0013 r4:80239bd0 [ 1325.612092][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.612204][ T32] r4:82abe1e4 [ 1325.612295][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.612453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.612516][ T32] r4:dff41dc0 [ 1325.612565][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.612684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.612851][ T32] r4:00000000 [ 1325.612925][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.613143][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.613202][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.613330][ T32] r5:00001000 r4:dfc9b000 [ 1325.613379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.613504][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.613648][ T32] r5:84acaf8c r4:84acac00 [ 1325.613734][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.613887][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.613961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.614161][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.614258][ T32] r4:84b6f600 [ 1325.614354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.614498][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.614555][ T32] r4:00000001 [ 1325.614625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.614732][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.614797][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.614898][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.614975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.615048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.615134][ T32] r4:84b733c0 [ 1325.615224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.615296][ T32] INFO: task kworker/1:12:3192 blocked for more than 452 seconds. [ 1325.615374][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.615433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.615618][ T32] task:kworker/1:12 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.615742][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.615964][ T32] Call trace: [ 1325.616133][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.616253][ T32] r10:829185c4 r9:dfb8dd84 r8:00000002 r7:60000113 r6:dfb8dd8c r5:84a2ec00 [ 1325.616308][ T32] r4:84a2ec00 [ 1325.616352][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.616471][ T32] r5:84a2ec00 r4:829185c0 [ 1325.616524][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.616618][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.616741][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb8de08 [ 1325.616806][ T32] r4:00000000 [ 1325.616859][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.616997][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.617099][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.617209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698700 [ 1325.617330][ T32] r4:00000000 [ 1325.617420][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.617551][ T32] r9:83018205 r8:84a2ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1325.617655][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.617788][ T32] r5:00001000 r4:ec655000 [ 1325.638852][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.639191][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.639343][ T32] r5:85826f8c r4:85826c00 [ 1325.639394][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.639542][ T32] r7:ddde2d40 r6:83018200 r5:85826f8c r4:830cd100 [ 1325.639594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.639743][ T32] r10:61c88647 r9:84a2ec00 r8:830cd12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.639855][ T32] r4:830cd100 [ 1325.639912][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.640047][ T32] r10:00000000 r9:830cd100 r8:8027ed34 r7:df9f5e60 r6:830cd400 r5:84a2ec00 [ 1325.640101][ T32] r4:00000001 [ 1325.640148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.640253][ T32] Exception stack(0xdfb8dfb0 to 0xdfb8dff8) [ 1325.640328][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.640506][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.640605][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.640750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.640840][ T32] r4:8478df80 [ 1325.641479][ T32] INFO: task kworker/1:12:3192 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.641556][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.641829][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.642037][ T32] Call trace: [ 1325.642115][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.642233][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.642289][ T32] r4:00000000 [ 1325.642337][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.642500][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.642621][ T32] 1d20: beeb4000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.642795][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.642959][ T32] 1d60: 800d0013 ffffffff [ 1325.643027][ T32] r5:800d0013 r4:80239bd0 [ 1325.643081][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.643185][ T32] r4:82abe1e4 [ 1325.643269][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.643380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.643434][ T32] r4:dff41dc0 [ 1325.643519][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.643647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.643704][ T32] r4:00000000 [ 1325.643814][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.643953][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.644007][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.644180][ T32] r5:00001000 r4:dfc9b000 [ 1325.644278][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.644410][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.644552][ T32] r5:84acaf8c r4:84acac00 [ 1325.644599][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.644750][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.644857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.645001][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.645055][ T32] r4:84b6f600 [ 1325.645100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.645230][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.645284][ T32] r4:00000001 [ 1325.645330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.645420][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.645483][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.645551][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.645612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.645691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.645778][ T32] r4:84b733c0 [ 1325.645846][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.645944][ T32] INFO: task kworker/1:13:3196 blocked for more than 452 seconds. [ 1325.646022][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.646128][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.646183][ T32] task:kworker/1:13 state:D stack:0 pid:3196 tgid:3196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.646369][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.646480][ T32] Call trace: [ 1325.646584][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.646707][ T32] r10:829185c4 r9:dfba1d84 r8:00000002 r7:60000113 r6:dfba1d8c r5:84a30000 [ 1325.646767][ T32] r4:84a30000 [ 1325.646817][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.646939][ T32] r5:84a30000 r4:829185c0 [ 1325.646994][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.647085][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.647178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba1e08 [ 1325.647226][ T32] r4:00000000 [ 1325.647272][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.647362][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.647452][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.647595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698900 [ 1325.647696][ T32] r4:00000000 [ 1325.678821][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.679241][ T32] r9:83018205 r8:84a30000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1325.679312][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.679508][ T32] r5:00001000 r4:ec779000 [ 1325.679566][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.679730][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.679953][ T32] r5:8582778c r4:85827400 [ 1325.680037][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.680192][ T32] r7:ddde2d40 r6:83018200 r5:8582778c r4:83ffa980 [ 1325.680242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.680417][ T32] r10:61c88647 r9:84a30000 r8:83ffa9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.680479][ T32] r4:83ffa980 [ 1325.680527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.680671][ T32] r10:00000000 r9:83ffa980 r8:8027ed34 r7:df9f5e60 r6:8391b800 r5:84a30000 [ 1325.680725][ T32] r4:00000001 [ 1325.680816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.680921][ T32] Exception stack(0xdfba1fb0 to 0xdfba1ff8) [ 1325.680992][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.681059][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.681125][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.681195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.681282][ T32] r4:8478d440 [ 1325.681921][ T32] INFO: task kworker/1:13:3196 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.682041][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.682241][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.682364][ T32] Call trace: [ 1325.682499][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.682616][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.682683][ T32] r4:00000000 [ 1325.682732][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.682827][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.682899][ T32] 1d20: bf200000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.682970][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.683026][ T32] 1d60: 800d0013 ffffffff [ 1325.683082][ T32] r5:800d0013 r4:80239bd0 [ 1325.683168][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.683276][ T32] r4:82abe1e4 [ 1325.683412][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.683562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.683621][ T32] r4:dff41dc0 [ 1325.683681][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.683816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.683876][ T32] r4:00000000 [ 1325.683924][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.684048][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.684134][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.684268][ T32] r5:00001000 r4:dfc9b000 [ 1325.684314][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.684439][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.684581][ T32] r5:84acaf8c r4:84acac00 [ 1325.684629][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.684816][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.684870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.685015][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.685066][ T32] r4:84b6f600 [ 1325.685111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.685238][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.685292][ T32] r4:00000001 [ 1325.685347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.685438][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.685499][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.685599][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.685681][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.685772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.685830][ T32] r4:84b733c0 [ 1325.685951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.686022][ T32] INFO: task kworker/1:14:3198 blocked for more than 452 seconds. [ 1325.686104][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.686231][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.686287][ T32] task:kworker/1:14 state:D stack:0 pid:3198 tgid:3198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.686462][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.686708][ T32] Call trace: [ 1325.686783][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.686892][ T32] r10:829185c4 r9:dfbadd84 r8:00000002 r7:60000013 r6:dfbadd8c r5:84a30c00 [ 1325.686946][ T32] r4:84a30c00 [ 1325.686992][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.687109][ T32] r5:84a30c00 r4:829185c0 [ 1325.687172][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.687298][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.687448][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbade08 [ 1325.687533][ T32] r4:00000000 [ 1325.687591][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.687704][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.706866][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.707141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698b00 [ 1325.707227][ T32] r4:00000000 [ 1325.707305][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.707496][ T32] r9:83018205 r8:84a30c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1325.707563][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.707707][ T32] r5:00001000 r4:ec7b3000 [ 1325.707758][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.713008][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.713204][ T32] r5:85827f8c r4:85827c00 [ 1325.713257][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.713405][ T32] r7:ddde2d40 r6:83018200 r5:85827f8c r4:8391b780 [ 1325.713457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.713599][ T32] r10:61c88647 r9:84a30c00 r8:8391b7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.713665][ T32] r4:8391b780 [ 1325.713741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.713883][ T32] r10:00000000 r9:8391b780 r8:8027ed34 r7:dfba1e60 r6:83359080 r5:84a30c00 [ 1325.713960][ T32] r4:00000001 [ 1325.714014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.714113][ T32] Exception stack(0xdfbadfb0 to 0xdfbadff8) [ 1325.714280][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.714360][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.714487][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.714571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.714647][ T32] r4:8478d380 [ 1325.715338][ T32] INFO: task kworker/1:14:3198 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.715419][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.715683][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.715846][ T32] Call trace: [ 1325.715926][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.716142][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.716212][ T32] r4:00000000 [ 1325.716337][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.716462][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.716542][ T32] 1d20: bf31c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.716608][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.716679][ T32] 1d60: 800d0013 ffffffff [ 1325.716789][ T32] r5:800d0013 r4:80239bd0 [ 1325.716998][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.717120][ T32] r4:82abe1e4 [ 1325.717173][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.717276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.717366][ T32] r4:dff41dc0 [ 1325.717425][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.717534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.717627][ T32] r4:00000000 [ 1325.717828][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.734036][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.734131][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.734309][ T32] r5:00001000 r4:dfc9b000 [ 1325.734363][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.734545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.734707][ T32] r5:84acaf8c r4:84acac00 [ 1325.734758][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.734904][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.734956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.735095][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.735172][ T32] r4:84b6f600 [ 1325.735228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.735400][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.735529][ T32] r4:00000001 [ 1325.735599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.735735][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.735876][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.735955][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.736023][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.736224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.736293][ T32] r4:84b733c0 [ 1325.736401][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.736549][ T32] INFO: task kworker/1:15:3199 blocked for more than 452 seconds. [ 1325.736656][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.736721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.736775][ T32] task:kworker/1:15 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.736938][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.737109][ T32] Call trace: [ 1325.737200][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.737346][ T32] r10:829185c4 r9:dfbbdd84 r8:00000002 r7:60000113 r6:dfbbdd8c r5:84a31800 [ 1325.737474][ T32] r4:84a31800 [ 1325.737621][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.737747][ T32] r5:84a31800 r4:829185c0 [ 1325.737799][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.759177][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.759512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 [ 1325.759626][ T32] r4:00000000 [ 1325.759697][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.759837][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.759940][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.760055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856989c0 [ 1325.760130][ T32] r4:00000000 [ 1325.760188][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.760317][ T32] r9:83018205 r8:84a31800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1325.760368][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.760501][ T32] r5:00001000 r4:ec797000 [ 1325.760549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.760695][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.760833][ T32] r5:85827b8c r4:85827800 [ 1325.760882][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.761030][ T32] r7:ddde2d40 r6:83018200 r5:85827b8c r4:83359000 [ 1325.761084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.761224][ T32] r10:61c88647 r9:84a31800 r8:8335902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.761276][ T32] r4:83359000 [ 1325.761380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.761520][ T32] r10:00000000 r9:83359000 r8:8027ed34 r7:dfbade60 r6:84a51000 r5:84a31800 [ 1325.761573][ T32] r4:00000001 [ 1325.761901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.762041][ T32] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1325.762117][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.762221][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.762293][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.762365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.762522][ T32] r4:8478d780 [ 1325.763185][ T32] INFO: task kworker/1:15:3199 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.763263][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.763450][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.763649][ T32] Call trace: [ 1325.763790][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.764019][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.764086][ T32] r4:00000000 [ 1325.764127][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.764323][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.764438][ T32] 1d20: bf7cc000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.764507][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.764558][ T32] 1d60: 800d0013 ffffffff [ 1325.764686][ T32] r5:800d0013 r4:80239bd0 [ 1325.764745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.764844][ T32] r4:82abe1e4 [ 1325.764955][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.765157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.765276][ T32] r4:dff41dc0 [ 1325.765332][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.765441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.765550][ T32] r4:00000000 [ 1325.765603][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.765738][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.765826][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.765960][ T32] r5:00001000 r4:dfc9b000 [ 1325.766007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.766127][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.766265][ T32] r5:84acaf8c r4:84acac00 [ 1325.766324][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.766456][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.766579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.766737][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.766792][ T32] r4:84b6f600 [ 1325.766842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.767008][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.767099][ T32] r4:00000001 [ 1325.767166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.767319][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.767395][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.767461][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.767518][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.767617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.767694][ T32] r4:84b733c0 [ 1325.767751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.788629][ T32] INFO: task kworker/1:16:3202 blocked for more than 452 seconds. [ 1325.788860][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.788916][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.788969][ T32] task:kworker/1:16 state:D stack:0 pid:3202 tgid:3202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.789105][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.789258][ T32] Call trace: [ 1325.789383][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.789509][ T32] r10:829185c4 r9:dfbb9d84 r8:00000002 r7:60000113 r6:dfbb9d8c r5:84a32400 [ 1325.789603][ T32] r4:84a32400 [ 1325.789667][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.789765][ T32] r5:84a32400 r4:829185c0 [ 1325.789814][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.789910][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.790027][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e08 [ 1325.790080][ T32] r4:00000000 [ 1325.790129][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.790294][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.790402][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.790511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698bc0 [ 1325.790599][ T32] r4:00000000 [ 1325.790669][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.790960][ T32] r9:83018205 r8:84a32400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1325.791084][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.791220][ T32] r5:00001000 r4:ec7c9000 [ 1325.791270][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.791397][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.791534][ T32] r5:8582c38c r4:8582c000 [ 1325.791584][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.791739][ T32] r7:ddde2d40 r6:83018200 r5:8582c38c r4:84a51080 [ 1325.791823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.791994][ T32] r10:61c88647 r9:84a32400 r8:84a510ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.792111][ T32] r4:84a51080 [ 1325.792202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.792375][ T32] r10:00000000 r9:84a51080 r8:8027ed34 r7:dfbade60 r6:84a51180 r5:84a32400 [ 1325.792435][ T32] r4:00000001 [ 1325.792482][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.792656][ T32] Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) [ 1325.792731][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.792799][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.792863][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.792936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.792989][ T32] r4:84a53200 [ 1325.793600][ T32] INFO: task kworker/1:16:3202 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.793685][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.793818][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.793938][ T32] Call trace: [ 1325.794048][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.794167][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.794223][ T32] r4:00000000 [ 1325.794270][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.794359][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.794507][ T32] 1d20: bf90f000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.794640][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.794709][ T32] 1d60: 800d0013 ffffffff [ 1325.794872][ T32] r5:800d0013 r4:80239bd0 [ 1325.795004][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.795184][ T32] r4:82abe1e4 [ 1325.795239][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.795345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.795459][ T32] r4:dff41dc0 [ 1325.795515][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.795691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.795848][ T32] r4:00000000 [ 1325.795999][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.796132][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.796203][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.796324][ T32] r5:00001000 r4:dfc9b000 [ 1325.796371][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.796496][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.796642][ T32] r5:84acaf8c r4:84acac00 [ 1325.796707][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.796856][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.796910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.797084][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.797168][ T32] r4:84b6f600 [ 1325.797229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.797361][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.797459][ T32] r4:00000001 [ 1325.797512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.797704][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.797778][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.797845][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.832948][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.833063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.833120][ T32] r4:84b733c0 [ 1325.833171][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.833209][ T32] INFO: task kworker/1:17:3204 blocked for more than 452 seconds. [ 1325.833246][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.833323][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.833368][ T32] task:kworker/1:17 state:D stack:0 pid:3204 tgid:3204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.833434][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.833511][ T32] Call trace: [ 1325.833545][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.833622][ T32] r10:829185c4 r9:dfbd1d84 r8:00000002 r7:60000113 r6:dfbd1d8c r5:84a33000 [ 1325.833657][ T32] r4:84a33000 [ 1325.833995][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.834052][ T32] r5:84a33000 r4:829185c0 [ 1325.834077][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.834124][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.834177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e08 [ 1325.834201][ T32] r4:00000000 [ 1325.834229][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.834278][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.834324][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.834463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698d00 [ 1325.834493][ T32] r4:00000000 [ 1325.834521][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.834946][ T32] r9:83018205 r8:84a33000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1325.834976][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.835046][ T32] r5:00001000 r4:ec7e5000 [ 1325.835077][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.835157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.835230][ T32] r5:8582c78c r4:8582c400 [ 1325.835252][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.835324][ T32] r7:ddde2d40 r6:83018200 r5:8582c78c r4:84a51100 [ 1325.835346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.835415][ T32] r10:61c88647 r9:84a33000 r8:84a5112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.835457][ T32] r4:84a51100 [ 1325.835715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.836014][ T32] r10:00000000 r9:84a51100 r8:8027ed34 r7:dfbb9e60 r6:84a51200 r5:84a33000 [ 1325.836895][ T32] r4:00000001 [ 1325.836938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.836990][ T32] Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) [ 1325.837025][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.837057][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.837122][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.837220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.837255][ T32] r4:84a53340 [ 1325.837615][ T32] INFO: task kworker/1:17:3204 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.837652][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.837781][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.848913][ T32] Call trace: [ 1325.849047][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.849232][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.849291][ T32] r4:00000000 [ 1325.849381][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.849528][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.849616][ T32] 1d20: c00b2000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.849690][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.849749][ T32] 1d60: 800d0013 ffffffff [ 1325.849808][ T32] r5:800d0013 r4:80239bd0 [ 1325.849859][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.850200][ T32] r4:82abe1e4 [ 1325.850259][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.850367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.850458][ T32] r4:dff41dc0 [ 1325.850537][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.850698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.850799][ T32] r4:00000000 [ 1325.850853][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.851140][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.851199][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.851372][ T32] r5:00001000 r4:dfc9b000 [ 1325.851430][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.851560][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.851700][ T32] r5:84acaf8c r4:84acac00 [ 1325.851751][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.851954][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.852191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.852341][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.852430][ T32] r4:84b6f600 [ 1325.852731][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.852900][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.853089][ T32] r4:00000001 [ 1325.853148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.853312][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.853524][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.853598][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.853865][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.854213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.854327][ T32] r4:84b733c0 [ 1325.854393][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.854558][ T32] INFO: task kworker/1:18:3206 blocked for more than 452 seconds. [ 1325.854639][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.854866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.854939][ T32] task:kworker/1:18 state:D stack:0 pid:3206 tgid:3206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.855082][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.855206][ T32] Call trace: [ 1325.855278][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.855384][ T32] r10:829185c4 r9:dfbd9d84 r8:00000002 r7:60000113 r6:dfbd9d8c r5:84a33c00 [ 1325.855456][ T32] r4:84a33c00 [ 1325.855512][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.855628][ T32] r5:84a33c00 r4:829185c0 [ 1325.855682][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.855824][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.855950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e08 [ 1325.856005][ T32] r4:00000000 [ 1325.856053][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.856185][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.856321][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.856586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698dc0 [ 1325.856647][ T32] r4:00000000 [ 1325.856695][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.856915][ T32] r9:83018205 r8:84a33c00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1325.856974][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.857103][ T32] r5:00001000 r4:ec96b000 [ 1325.857150][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.857272][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.857437][ T32] r5:8582cb8c r4:8582c800 [ 1325.857493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.857656][ T32] r7:ddde2d40 r6:83018200 r5:8582cb8c r4:84a51280 [ 1325.857707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.882327][ T32] r10:61c88647 r9:84a33c00 r8:84a512ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.882505][ T32] r4:84a51280 [ 1325.882560][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.882847][ T32] r10:00000000 r9:84a51280 r8:8027ed34 r7:dfbd1e60 r6:84a51380 r5:84a33c00 [ 1325.882989][ T32] r4:00000001 [ 1325.883046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.883148][ T32] Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) [ 1325.883251][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.883325][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.883393][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.883484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.883546][ T32] r4:84a53500 [ 1325.884152][ T32] INFO: task kworker/1:18:3206 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.884234][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.884389][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.884638][ T32] Call trace: [ 1325.884789][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.884923][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.885000][ T32] r4:00000000 [ 1325.885054][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.885146][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.885225][ T32] 1d20: c02d1000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.885298][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.885359][ T32] 1d60: 800d0013 ffffffff [ 1325.885417][ T32] r5:800d0013 r4:80239bd0 [ 1325.885465][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.885565][ T32] r4:82abe1e4 [ 1325.885614][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.885723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.885778][ T32] r4:dff41dc0 [ 1325.885825][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.886002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.886092][ T32] r4:00000000 [ 1325.886147][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.886293][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.886394][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.886528][ T32] r5:00001000 r4:dfc9b000 [ 1325.886579][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.886710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.886882][ T32] r5:84acaf8c r4:84acac00 [ 1325.886945][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.887088][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.887139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.887398][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.887501][ T32] r4:84b6f600 [ 1325.887627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.887942][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.908546][ T32] r4:00000001 [ 1325.908700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.908847][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.908961][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.909069][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.909142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.909218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.909273][ T32] r4:84b733c0 [ 1325.909372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.909447][ T32] INFO: task kworker/1:19:3208 blocked for more than 452 seconds. [ 1325.909649][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.909715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.909768][ T32] task:kworker/1:19 state:D stack:0 pid:3208 tgid:3208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.909896][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.910207][ T32] Call trace: [ 1325.910289][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.910406][ T32] r10:829185c4 r9:dfbe5d84 r8:00000002 r7:60000013 r6:dfbe5d8c r5:84a34800 [ 1325.910499][ T32] r4:84a34800 [ 1325.910556][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.910663][ T32] r5:84a34800 r4:829185c0 [ 1325.910827][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.910938][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.911094][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e08 [ 1325.911228][ T32] r4:00000000 [ 1325.911284][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.911381][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.911478][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.911587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85698f00 [ 1325.911650][ T32] r4:00000000 [ 1325.911700][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.911875][ T32] r9:83018205 r8:84a34800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1325.911937][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.912125][ T32] r5:00001000 r4:ec975000 [ 1325.912182][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.912338][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.912481][ T32] r5:8582cf8c r4:8582cc00 [ 1325.912568][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.912726][ T32] r7:ddde2d40 r6:83018200 r5:8582cf8c r4:84a51300 [ 1325.912780][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.912924][ T32] r10:61c88647 r9:84a34800 r8:84a5132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.912979][ T32] r4:84a51300 [ 1325.913104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.913286][ T32] r10:00000000 r9:84a51300 r8:8027ed34 r7:dfbd9e60 r6:84a51400 r5:84a34800 [ 1325.913347][ T32] r4:00000001 [ 1325.913494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.913595][ T32] Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) [ 1325.913693][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.913769][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.913833][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.913901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.913977][ T32] r4:84a53680 [ 1325.914579][ T32] INFO: task kworker/1:19:3208 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.914756][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.914905][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.915024][ T32] Call trace: [ 1325.915230][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.915348][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.915403][ T32] r4:00000000 [ 1325.915450][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.915536][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.915608][ T32] 1d20: c044e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.915693][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.915801][ T32] 1d60: 800d0013 ffffffff [ 1325.915913][ T32] r5:800d0013 r4:80239bd0 [ 1325.915989][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.916096][ T32] r4:82abe1e4 [ 1325.916149][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.916259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.916315][ T32] r4:dff41dc0 [ 1325.916389][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.916505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.916596][ T32] r4:00000000 [ 1325.916699][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.916845][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.916902][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.917057][ T32] r5:00001000 r4:dfc9b000 [ 1325.917307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.917510][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.917701][ T32] r5:84acaf8c r4:84acac00 [ 1325.917813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.952810][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.952902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.953145][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.953206][ T32] r4:84b6f600 [ 1325.953353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.953503][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.953597][ T32] r4:00000001 [ 1325.953661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.953792][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.953867][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.953933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.953997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.954065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.954119][ T32] r4:84b733c0 [ 1325.954213][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.954284][ T32] INFO: task kworker/1:20:3210 blocked for more than 452 seconds. [ 1325.954353][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.954431][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.954494][ T32] task:kworker/1:20 state:D stack:0 pid:3210 tgid:3210 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.954801][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.954971][ T32] Call trace: [ 1325.955073][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.955189][ T32] r10:829185c4 r9:dfbedd84 r8:00000002 r7:60000113 r6:dfbedd8c r5:84a35400 [ 1325.955241][ T32] r4:84a35400 [ 1325.955288][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.955378][ T32] r5:84a35400 r4:829185c0 [ 1325.955492][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.955602][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.955728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede08 [ 1325.955829][ T32] r4:00000000 [ 1325.955887][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.955985][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.956238][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.956408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857fd380 [ 1325.956469][ T32] r4:00000000 [ 1325.956563][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.956707][ T32] r9:83018205 r8:84a35400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1325.956831][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.956984][ T32] r5:00001000 r4:ec9a1000 [ 1325.957068][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.957203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.957339][ T32] r5:8582db8c r4:8582d800 [ 1325.957391][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.957531][ T32] r7:ddde2d40 r6:83018200 r5:8582db8c r4:84a51480 [ 1325.957622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.957777][ T32] r10:61c88647 r9:84a35400 r8:84a514ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.978710][ T32] r4:84a51480 [ 1325.978897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.979088][ T32] r10:00000000 r9:84a51480 r8:8027ed34 r7:dfbe5e60 r6:84a51500 r5:84a35400 [ 1325.979144][ T32] r4:00000001 [ 1325.979193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.979332][ T32] Exception stack(0xdfbedfb0 to 0xdfbedff8) [ 1325.979413][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.979522][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.979592][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.979676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.979731][ T32] r4:84a537c0 [ 1325.980465][ T32] INFO: task kworker/1:20:3210 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1325.980640][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.980854][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.981070][ T32] Call trace: [ 1325.981276][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1325.981403][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1325.981495][ T32] r4:00000000 [ 1325.981552][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.981654][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1325.981733][ T32] 1d20: c0c0b000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1325.981850][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1325.981957][ T32] 1d60: 800d0013 ffffffff [ 1325.982024][ T32] r5:800d0013 r4:80239bd0 [ 1325.982134][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.982244][ T32] r4:82abe1e4 [ 1325.982295][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.982402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1325.982456][ T32] r4:dff41dc0 [ 1325.982504][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.982611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1325.982703][ T32] r4:00000000 [ 1325.982757][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.982885][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.982945][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.983074][ T32] r5:00001000 r4:dfc9b000 [ 1325.983123][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.983319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.983465][ T32] r5:84acaf8c r4:84acac00 [ 1325.983515][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.983705][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1325.983764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.983971][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.984032][ T32] r4:84b6f600 [ 1325.984077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.984198][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1325.984251][ T32] r4:00000001 [ 1325.984330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.984421][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1325.984489][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.984577][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.984670][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.984746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.984798][ T32] r4:84b733c0 [ 1325.984845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.984934][ T32] INFO: task kworker/1:21:3212 blocked for more than 452 seconds. [ 1325.985014][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.985067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.985116][ T32] task:kworker/1:21 state:D stack:0 pid:3212 tgid:3212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.985287][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.985461][ T32] Call trace: [ 1325.985543][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1325.985654][ T32] r10:829185c4 r9:dfbf9d84 r8:00000002 r7:60000113 r6:dfbf9d8c r5:84a36000 [ 1325.985703][ T32] r4:84a36000 [ 1325.985752][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1325.985848][ T32] r5:84a36000 r4:829185c0 [ 1325.985934][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.986109][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.986227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf9e08 [ 1325.986342][ T32] r4:00000000 [ 1325.986411][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1325.986508][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1325.986632][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1325.986757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857f0e40 [ 1325.986812][ T32] r4:00000000 [ 1325.986859][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1325.987018][ T32] r9:83018205 r8:84a36000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1325.987120][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.987301][ T32] r5:00001000 r4:ec98f000 [ 1325.987362][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.987523][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.987673][ T32] r5:8582d78c r4:8582d400 [ 1325.987722][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.009020][ T32] r7:ddde2d40 r6:83018200 r5:8582d78c r4:84a51580 [ 1326.009210][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.009433][ T32] r10:61c88647 r9:84a36000 r8:84a515ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.009507][ T32] r4:84a51580 [ 1326.009558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.009705][ T32] r10:00000000 r9:84a51580 r8:8027ed34 r7:dfbede60 r6:84a51680 r5:84a36000 [ 1326.009756][ T32] r4:00000001 [ 1326.009800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.009894][ T32] Exception stack(0xdfbf9fb0 to 0xdfbf9ff8) [ 1326.009969][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.010039][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.010140][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.010240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.010296][ T32] r4:84a53a00 [ 1326.010994][ T32] INFO: task kworker/1:21:3212 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.011075][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.011306][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.011502][ T32] Call trace: [ 1326.011579][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.011709][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.011824][ T32] r4:00000000 [ 1326.011943][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.012045][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.012159][ T32] 1d20: c0d93000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.012320][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.012392][ T32] 1d60: 800d0013 ffffffff [ 1326.012449][ T32] r5:800d0013 r4:80239bd0 [ 1326.012556][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.012673][ T32] r4:82abe1e4 [ 1326.012724][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.012829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.012885][ T32] r4:dff41dc0 [ 1326.012992][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.013108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.013162][ T32] r4:00000000 [ 1326.013209][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.013334][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.013389][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.013577][ T32] r5:00001000 r4:dfc9b000 [ 1326.013643][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.013810][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.014000][ T32] r5:84acaf8c r4:84acac00 [ 1326.014091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.014334][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.014455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.014640][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.014704][ T32] r4:84b6f600 [ 1326.014755][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.014919][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.014991][ T32] r4:00000001 [ 1326.015037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.015129][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.015191][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.015299][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.015371][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.015479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.015616][ T32] r4:84b733c0 [ 1326.015697][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.015764][ T32] INFO: task kworker/1:22:3214 blocked for more than 452 seconds. [ 1326.015875][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.015934][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.016014][ T32] task:kworker/1:22 state:D stack:0 pid:3214 tgid:3214 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.016131][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.016288][ T32] Call trace: [ 1326.016362][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.016470][ T32] r10:829185c4 r9:dfc01d84 r8:00000002 r7:60000113 r6:dfc01d8c r5:84a36c00 [ 1326.016528][ T32] r4:84a36c00 [ 1326.016616][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.016725][ T32] r5:84a36c00 r4:829185c0 [ 1326.016772][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.016868][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.016983][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e08 [ 1326.017042][ T32] r4:00000000 [ 1326.017092][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.017214][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.017344][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.017490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85695040 [ 1326.017617][ T32] r4:00000000 [ 1326.017680][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.039623][ T32] r9:83018205 r8:84a36c00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1326.039846][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.040034][ T32] r5:00001000 r4:ec9ad000 [ 1326.040116][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.040292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.040458][ T32] r5:856d778c r4:856d7400 [ 1326.040516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.040700][ T32] r7:ddde2d40 r6:83018200 r5:856d778c r4:84a51600 [ 1326.040758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.040940][ T32] r10:61c88647 r9:84a36c00 r8:84a5162c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.041025][ T32] r4:84a51600 [ 1326.041098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.041264][ T32] r10:00000000 r9:84a51600 r8:8027ed34 r7:dfbede60 r6:84a51780 r5:84a36c00 [ 1326.041323][ T32] r4:00000001 [ 1326.041404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.041532][ T32] Exception stack(0xdfc01fb0 to 0xdfc01ff8) [ 1326.041654][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.041775][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.041849][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.041952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.042011][ T32] r4:84a53b00 [ 1326.042625][ T32] INFO: task kworker/1:22:3214 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.042712][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.042922][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.043078][ T32] Call trace: [ 1326.043227][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.043353][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.043414][ T32] r4:00000000 [ 1326.043464][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.043563][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.043656][ T32] 1d20: c0f06000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.043735][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.043824][ T32] 1d60: 800d0013 ffffffff [ 1326.043887][ T32] r5:800d0013 r4:80239bd0 [ 1326.043968][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.044073][ T32] r4:82abe1e4 [ 1326.044122][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.044261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.044332][ T32] r4:dff41dc0 [ 1326.044379][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.044535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.044626][ T32] r4:00000000 [ 1326.044804][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.044940][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.044995][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.045122][ T32] r5:00001000 r4:dfc9b000 [ 1326.045168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.045286][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.045425][ T32] r5:84acaf8c r4:84acac00 [ 1326.045471][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.045607][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.045698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.045920][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.045983][ T32] r4:84b6f600 [ 1326.046056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.046227][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.046286][ T32] r4:00000001 [ 1326.046369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.046469][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.046533][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.046611][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.046689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.046761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.046819][ T32] r4:84b733c0 [ 1326.046869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.046970][ T32] INFO: task kworker/1:23:3216 blocked for more than 452 seconds. [ 1326.047054][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.047114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.047162][ T32] task:kworker/1:23 state:D stack:0 pid:3216 tgid:3216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.047302][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.047467][ T32] Call trace: [ 1326.047538][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.047717][ T32] r10:829185c4 r9:dfc0dd84 r8:00000002 r7:60000113 r6:dfc0dd8c r5:84a38000 [ 1326.047875][ T32] r4:84a38000 [ 1326.079134][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.079323][ T32] r5:84a38000 r4:829185c0 [ 1326.079406][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.079555][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.079695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc0de08 [ 1326.079757][ T32] r4:00000000 [ 1326.079882][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.080013][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.080157][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.080337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e8100 [ 1326.080435][ T32] r4:00000000 [ 1326.080528][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.080700][ T32] r9:83018205 r8:84a38000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1326.080762][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.080895][ T32] r5:00001000 r4:ec9c9000 [ 1326.080945][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.081072][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.081231][ T32] r5:8582df8c r4:8582dc00 [ 1326.081287][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.081825][ T32] r7:ddde2d40 r6:83018200 r5:8582df8c r4:84a51700 [ 1326.081959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.082113][ T32] r10:61c88647 r9:84a38000 r8:84a5172c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.082171][ T32] r4:84a51700 [ 1326.082224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.082363][ T32] r10:00000000 r9:84a51700 r8:8027ed34 r7:dfc01e60 r6:84a51880 r5:84a38000 [ 1326.082419][ T32] r4:00000001 [ 1326.082469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.082568][ T32] Exception stack(0xdfc0dfb0 to 0xdfc0dff8) [ 1326.082653][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.082732][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.082832][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.082954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.083018][ T32] r4:84a53c40 [ 1326.083563][ T32] INFO: task kworker/1:23:3216 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.083751][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.083973][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.084097][ T32] Call trace: [ 1326.084165][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.084275][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.084330][ T32] r4:00000000 [ 1326.084395][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.084519][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.084595][ T32] 1d20: c11b7000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.084709][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.084779][ T32] 1d60: 800d0013 ffffffff [ 1326.084842][ T32] r5:800d0013 r4:80239bd0 [ 1326.084895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.085046][ T32] r4:82abe1e4 [ 1326.085102][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.085251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.085350][ T32] r4:dff41dc0 [ 1326.085429][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.085543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.085638][ T32] r4:00000000 [ 1326.085733][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.085863][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.085915][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.086043][ T32] r5:00001000 r4:dfc9b000 [ 1326.086148][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.086281][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.086449][ T32] r5:84acaf8c r4:84acac00 [ 1326.086504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.086655][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.086706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.086846][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.086944][ T32] r4:84b6f600 [ 1326.086999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.087168][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.087241][ T32] r4:00000001 [ 1326.087286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.087378][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.087441][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.087506][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.087643][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.087755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.087839][ T32] r4:84b733c0 [ 1326.118796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.119089][ T32] INFO: task kworker/1:24:3217 blocked for more than 452 seconds. [ 1326.119187][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.119255][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.119345][ T32] task:kworker/1:24 state:D stack:0 pid:3217 tgid:3217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.119487][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.119646][ T32] Call trace: [ 1326.119722][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.119883][ T32] r10:829185c4 r9:dfbc5d84 r8:00000002 r7:60000113 r6:dfbc5d8c r5:84a38c00 [ 1326.119959][ T32] r4:84a38c00 [ 1326.120007][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.120102][ T32] r5:84a38c00 r4:829185c0 [ 1326.120173][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.120279][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.120392][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc5e08 [ 1326.120482][ T32] r4:00000000 [ 1326.120537][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.120631][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.120736][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.120844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e8280 [ 1326.120898][ T32] r4:00000000 [ 1326.120946][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.121073][ T32] r9:83018205 r8:84a38c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1326.121123][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.121252][ T32] r5:00001000 r4:ec9f3000 [ 1326.121302][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.121464][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.121595][ T32] r5:8582e38c r4:8582e000 [ 1326.121657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.121805][ T32] r7:ddde2d40 r6:83018200 r5:8582e38c r4:84a51800 [ 1326.121857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.122018][ T32] r10:61c88647 r9:84a38c00 r8:84a5182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.122081][ T32] r4:84a51800 [ 1326.122164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.122305][ T32] r10:00000000 r9:84a51800 r8:8027ed34 r7:dfc0de60 r6:84a51900 r5:84a38c00 [ 1326.122360][ T32] r4:00000001 [ 1326.122410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.122506][ T32] Exception stack(0xdfbc5fb0 to 0xdfbc5ff8) [ 1326.122645][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.122724][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.122790][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.122862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.122920][ T32] r4:84a53c40 [ 1326.123586][ T32] INFO: task kworker/1:24:3217 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.123670][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.123919][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.124101][ T32] Call trace: [ 1326.124210][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.124326][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.124378][ T32] r4:00000000 [ 1326.124419][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.124507][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.124576][ T32] 1d20: c1486000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.124689][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.124748][ T32] 1d60: 800d0013 ffffffff [ 1326.124805][ T32] r5:800d0013 r4:80239bd0 [ 1326.124854][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.124949][ T32] r4:82abe1e4 [ 1326.124996][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.125136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.125201][ T32] r4:dff41dc0 [ 1326.125255][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.125387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.125557][ T32] r4:00000000 [ 1326.125610][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.125800][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.125920][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.126053][ T32] r5:00001000 r4:dfc9b000 [ 1326.126137][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.126285][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.126430][ T32] r5:84acaf8c r4:84acac00 [ 1326.126485][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.126657][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.126714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.126859][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.126919][ T32] r4:84b6f600 [ 1326.126977][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.127113][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.127170][ T32] r4:00000001 [ 1326.127219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.127314][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.127403][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.127502][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.127576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.127660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.127719][ T32] r4:84b733c0 [ 1326.127803][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.147459][ T32] INFO: task kworker/1:25:3220 blocked for more than 452 seconds. [ 1326.147745][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.148662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.148768][ T32] task:kworker/1:25 state:D stack:0 pid:3220 tgid:3220 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.148901][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.149066][ T32] Call trace: [ 1326.149144][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.149299][ T32] r10:829185c4 r9:dfc15d84 r8:00000002 r7:60000113 r6:dfc15d8c r5:84a39800 [ 1326.149364][ T32] r4:84a39800 [ 1326.149457][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.149559][ T32] r5:84a39800 r4:829185c0 [ 1326.149608][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.149831][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.149973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc15e08 [ 1326.150068][ T32] r4:00000000 [ 1326.150160][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.150260][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.150356][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.150459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e8340 [ 1326.150551][ T32] r4:00000000 [ 1326.150645][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.150777][ T32] r9:83018205 r8:84a39800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.150831][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.151012][ T32] r5:00001000 r4:eca0d000 [ 1326.151147][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.151283][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.151416][ T32] r5:8582e78c r4:8582e400 [ 1326.151465][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.151606][ T32] r7:ddde2d40 r6:83018200 r5:8582e78c r4:84a51980 [ 1326.151665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.151830][ T32] r10:61c88647 r9:84a39800 r8:84a519ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.151928][ T32] r4:84a51980 [ 1326.152018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.152160][ T32] r10:00000000 r9:84a51980 r8:8027ed34 r7:dfbc5e60 r6:84a51a00 r5:84a39800 [ 1326.152218][ T32] r4:00000001 [ 1326.152264][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.152412][ T32] Exception stack(0xdfc15fb0 to 0xdfc15ff8) [ 1326.152512][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.152585][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.152662][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.152735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.152788][ T32] r4:84a53f80 [ 1326.153405][ T32] INFO: task kworker/1:25:3220 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.153478][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.153667][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.153823][ T32] Call trace: [ 1326.153898][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.154069][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.154178][ T32] r4:00000000 [ 1326.154252][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.154347][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.154462][ T32] 1d20: c156b000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.154573][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.154648][ T32] 1d60: 800d0013 ffffffff [ 1326.154707][ T32] r5:800d0013 r4:80239bd0 [ 1326.154757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.154852][ T32] r4:82abe1e4 [ 1326.154938][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.155085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.155185][ T32] r4:dff41dc0 [ 1326.155278][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.155405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.155467][ T32] r4:00000000 [ 1326.155537][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.155682][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.155741][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.157272][ T32] r5:00001000 r4:dfc9b000 [ 1326.157326][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.157455][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.157641][ T32] r5:84acaf8c r4:84acac00 [ 1326.157717][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.157995][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.193213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.193460][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.193523][ T32] r4:84b6f600 [ 1326.193574][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.193724][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.193822][ T32] r4:00000001 [ 1326.193883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.193985][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.194075][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.194145][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.194202][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.194267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.194313][ T32] r4:84b733c0 [ 1326.194367][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.194732][ T32] INFO: task kworker/0:114:3478 blocked for more than 452 seconds. [ 1326.194812][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.194867][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.194937][ T32] task:kworker/0:114 state:D stack:0 pid:3478 tgid:3478 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.195067][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.195198][ T32] Call trace: [ 1326.195270][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.195374][ T32] r10:829185c4 r9:dff21d84 r8:00000002 r7:60000113 r6:dff21d8c r5:848d0c00 [ 1326.195427][ T32] r4:848d0c00 [ 1326.195476][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.195566][ T32] r5:848d0c00 r4:829185c0 [ 1326.195612][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.195757][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.195898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff21e08 [ 1326.195991][ T32] r4:00000000 [ 1326.196049][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.196138][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.196478][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.196595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472a800 [ 1326.196711][ T32] r4:00000000 [ 1326.196783][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.196942][ T32] r9:83018005 r8:848d0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1326.197005][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.197136][ T32] r5:00001000 r4:dff4b000 [ 1326.197205][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.197371][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.197526][ T32] r5:84af6b8c r4:84af6800 [ 1326.197617][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.197830][ T32] r7:dddced40 r6:83018000 r5:84af6b8c r4:84b6e280 [ 1326.211894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.212115][ T32] r10:61c88647 r9:848d0c00 r8:84b6e2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.212172][ T32] r4:84b6e280 [ 1326.212261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.212404][ T32] r10:00000000 r9:84b6e280 r8:8027ed34 r7:dff19e60 r6:84b6e300 r5:848d0c00 [ 1326.212460][ T32] r4:00000001 [ 1326.212512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.212618][ T32] Exception stack(0xdff21fb0 to 0xdff21ff8) [ 1326.212706][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.212775][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.212838][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.212906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.212959][ T32] r4:84b72580 [ 1326.213529][ T32] INFO: task kworker/0:114:3478 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.213612][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.213812][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.214017][ T32] Call trace: [ 1326.214136][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.214484][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.214588][ T32] r4:00000000 [ 1326.214644][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.214745][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.214820][ T32] 1d20: c198e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.214899][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.214959][ T32] 1d60: 800d0013 ffffffff [ 1326.215015][ T32] r5:800d0013 r4:80239bd0 [ 1326.215063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.215309][ T32] r4:82abe1e4 [ 1326.215429][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.215548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.215606][ T32] r4:dff41dc0 [ 1326.215659][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.215791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.215885][ T32] r4:00000000 [ 1326.215993][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.216165][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.216224][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.216483][ T32] r5:00001000 r4:dfc9b000 [ 1326.216574][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.216709][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.216976][ T32] r5:84acaf8c r4:84acac00 [ 1326.217160][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.217313][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.217399][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.217539][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.217618][ T32] r4:84b6f600 [ 1326.217750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.238872][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.238970][ T32] r4:00000001 [ 1326.239033][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.239178][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.239250][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.239319][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.239475][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.239556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.239608][ T32] r4:84b733c0 [ 1326.239698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.239868][ T32] INFO: task kworker/0:115:3480 blocked for more than 452 seconds. [ 1326.239994][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.240058][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.240118][ T32] task:kworker/0:115 state:D stack:0 pid:3480 tgid:3480 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.240247][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.240397][ T32] Call trace: [ 1326.240480][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.240595][ T32] r10:829185c4 r9:dff2dd84 r8:00000002 r7:60000113 r6:dff2dd8c r5:848d2400 [ 1326.240671][ T32] r4:848d2400 [ 1326.240727][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.240824][ T32] r5:848d2400 r4:829185c0 [ 1326.240874][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.240977][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.241206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff2de08 [ 1326.241276][ T32] r4:00000000 [ 1326.241422][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.241635][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.241756][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.241862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70c80 [ 1326.241935][ T32] r4:00000000 [ 1326.241985][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.242114][ T32] r9:83018005 r8:848d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1326.242168][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.242359][ T32] r5:00001000 r4:dfdaf000 [ 1326.242411][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.242540][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.242698][ T32] r5:84acc38c r4:84acc000 [ 1326.242773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.242932][ T32] r7:dddced40 r6:83018000 r5:84acc38c r4:84b6e200 [ 1326.243012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.243194][ T32] r10:61c88647 r9:848d2400 r8:84b6e22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.243334][ T32] r4:84b6e200 [ 1326.243387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.243519][ T32] r10:00000000 r9:84b6e200 r8:8027ed34 r7:dff21e60 r6:84b6e380 r5:848d2400 [ 1326.243650][ T32] r4:00000001 [ 1326.243758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.243909][ T32] Exception stack(0xdff2dfb0 to 0xdff2dff8) [ 1326.244017][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.244101][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.244165][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.244238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.244291][ T32] r4:84b70000 [ 1326.244969][ T32] INFO: task kworker/0:115:3480 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.245090][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.245357][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.245521][ T32] Call trace: [ 1326.245646][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.245763][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.245848][ T32] r4:00000000 [ 1326.246699][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.248452][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.276462][ T32] 1d20: c1ec0000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.276619][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.276684][ T32] 1d60: 800d0013 ffffffff [ 1326.276751][ T32] r5:800d0013 r4:80239bd0 [ 1326.276805][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.276951][ T32] r4:82abe1e4 [ 1326.277002][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.277110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.277166][ T32] r4:dff41dc0 [ 1326.277214][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.277310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.277360][ T32] r4:00000000 [ 1326.277405][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.277518][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.277564][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.277714][ T32] r5:00001000 r4:dfc9b000 [ 1326.277755][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.288858][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.289087][ T32] r5:84acaf8c r4:84acac00 [ 1326.289161][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.289301][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.289349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.289466][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.289512][ T32] r4:84b6f600 [ 1326.289560][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.289692][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.289743][ T32] r4:00000001 [ 1326.289789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.289880][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.289960][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.290061][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.290131][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.290233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.290287][ T32] r4:84b733c0 [ 1326.290346][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.290421][ T32] INFO: task kworker/1:78:3491 blocked for more than 452 seconds. [ 1326.290519][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.290580][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.290629][ T32] task:kworker/1:78 state:D stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.290787][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.290903][ T32] Call trace: [ 1326.290970][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.291077][ T32] r10:829185c4 r9:dff59d84 r8:00000002 r7:60000013 r6:dff59d8c r5:848d6c00 [ 1326.291128][ T32] r4:848d6c00 [ 1326.291175][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.291289][ T32] r5:848d6c00 r4:829185c0 [ 1326.291675][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.291838][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.292333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff59e08 [ 1326.292403][ T32] r4:00000000 [ 1326.292502][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.292606][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.292744][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.292860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1326.292932][ T32] r4:00000000 [ 1326.292985][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.293112][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1326.293165][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.293289][ T32] r5:00001000 r4:dfccb000 [ 1326.293337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.293464][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.293599][ T32] r5:84acb78c r4:84acb400 [ 1326.293651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.293793][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1326.293844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.293991][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.294078][ T32] r4:84b6f780 [ 1326.294131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.294262][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1326.294315][ T32] r4:00000001 [ 1326.294361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.294452][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1326.294526][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.294591][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.294655][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.294731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.294784][ T32] r4:84b73900 [ 1326.295408][ T32] INFO: task kworker/1:78:3491 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.295517][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.295669][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.295832][ T32] Call trace: [ 1326.295922][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.296041][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.296098][ T32] r4:00000000 [ 1326.296145][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.296235][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.296329][ T32] 1d20: c1ec0000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.296423][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.296482][ T32] 1d60: 800d0013 ffffffff [ 1326.296541][ T32] r5:800d0013 r4:80239bd0 [ 1326.296589][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.296688][ T32] r4:82abe1e4 [ 1326.296776][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.296897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.296954][ T32] r4:dff41dc0 [ 1326.297046][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.297169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.297228][ T32] r4:00000000 [ 1326.297280][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.297398][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.297447][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.297604][ T32] r5:00001000 r4:dfc9b000 [ 1326.297654][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.297948][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.318855][ T32] r5:84acaf8c r4:84acac00 [ 1326.318957][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.319132][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.319182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.319310][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.319363][ T32] r4:84b6f600 [ 1326.319416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.319548][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.319604][ T32] r4:00000001 [ 1326.319651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.319792][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.319903][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.319974][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.320035][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.320099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.320161][ T32] r4:84b733c0 [ 1326.320216][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.320275][ T32] INFO: task kworker/1:79:3493 blocked for more than 452 seconds. [ 1326.320347][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.320414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.320468][ T32] task:kworker/1:79 state:D stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.320608][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.320753][ T32] Call trace: [ 1326.320827][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.320941][ T32] r10:829185c4 r9:dff61d84 r8:00000002 r7:60000113 r6:dff61d8c r5:849e0c00 [ 1326.320995][ T32] r4:849e0c00 [ 1326.321041][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.321133][ T32] r5:849e0c00 r4:829185c0 [ 1326.321182][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.321274][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.321400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff61e08 [ 1326.321460][ T32] r4:00000000 [ 1326.321510][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.321606][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.321706][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.321814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1326.321868][ T32] r4:00000000 [ 1326.321925][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.322052][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1326.322140][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.322276][ T32] r5:00001000 r4:dfcaf000 [ 1326.322328][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.322453][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.322586][ T32] r5:84acb38c r4:84acb000 [ 1326.322635][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.322776][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1326.322825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.322981][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.323037][ T32] r4:84b6f800 [ 1326.323084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.323220][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1326.323274][ T32] r4:00000001 [ 1326.323321][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.323416][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1326.323482][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.323550][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.323611][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.323695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.323752][ T32] r4:84b73ac0 [ 1326.324418][ T32] INFO: task kworker/1:79:3493 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.324499][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.324636][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.324756][ T32] Call trace: [ 1326.324860][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.324994][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.325051][ T32] r4:00000000 [ 1326.325099][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.325211][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.325290][ T32] 1d20: c2104000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.325608][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.325679][ T32] 1d60: 800d0013 ffffffff [ 1326.325740][ T32] r5:800d0013 r4:80239bd0 [ 1326.325790][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.325902][ T32] r4:82abe1e4 [ 1326.325953][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.326061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.326121][ T32] r4:dff41dc0 [ 1326.326169][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.326280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.326334][ T32] r4:00000000 [ 1326.326380][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.326523][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.326582][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.326714][ T32] r5:00001000 r4:dfc9b000 [ 1326.326763][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.326897][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.327036][ T32] r5:84acaf8c r4:84acac00 [ 1326.327087][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.327234][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.327285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.327412][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.327463][ T32] r4:84b6f600 [ 1326.327504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.327628][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.327686][ T32] r4:00000001 [ 1326.327724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.327902][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.357046][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.357152][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.357216][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.357282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.357366][ T32] r4:84b733c0 [ 1326.357426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.357540][ T32] INFO: task kworker/1:80:3495 blocked for more than 452 seconds. [ 1326.357667][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.357739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.357814][ T32] task:kworker/1:80 state:D stack:0 pid:3495 tgid:3495 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.368812][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.369039][ T32] Call trace: [ 1326.369125][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.369247][ T32] r10:829185c4 r9:dff69d84 r8:00000002 r7:60000013 r6:dff69d8c r5:849e0000 [ 1326.369320][ T32] r4:849e0000 [ 1326.369385][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.369482][ T32] r5:849e0000 r4:829185c0 [ 1326.369532][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.369633][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.369759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff69e08 [ 1326.369813][ T32] r4:00000000 [ 1326.369858][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.369948][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.370039][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.370176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52780 [ 1326.370246][ T32] r4:00000000 [ 1326.370295][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.370421][ T32] r9:83018205 r8:849e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1326.370474][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.370608][ T32] r5:00001000 r4:dfe15000 [ 1326.370659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.370786][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.370924][ T32] r5:84acdb8c r4:84acd800 [ 1326.370977][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.371109][ T32] r7:ddde2d40 r6:83018200 r5:84acdb8c r4:84b6f680 [ 1326.371156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.371313][ T32] r10:61c88647 r9:849e0000 r8:84b6f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.371520][ T32] r4:84b6f680 [ 1326.371598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.371742][ T32] r10:00000000 r9:84b6f680 r8:8027ed34 r7:dff59e60 r6:84b6e780 r5:849e0000 [ 1326.371859][ T32] r4:00000001 [ 1326.371924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.372024][ T32] Exception stack(0xdff69fb0 to 0xdff69ff8) [ 1326.372113][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.372187][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.372252][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.372325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.372379][ T32] r4:84b73c00 [ 1326.373062][ T32] INFO: task kworker/1:80:3495 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.373148][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.373307][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.373454][ T32] Call trace: [ 1326.373583][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.373707][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.373777][ T32] r4:00000000 [ 1326.373841][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.373958][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.374032][ T32] 1d20: c234c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.374103][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.374160][ T32] 1d60: 800d0013 ffffffff [ 1326.374219][ T32] r5:800d0013 r4:80239bd0 [ 1326.374266][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.374360][ T32] r4:82abe1e4 [ 1326.374411][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.374540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.374600][ T32] r4:dff41dc0 [ 1326.374650][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.374763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.374827][ T32] r4:00000000 [ 1326.374877][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.375009][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.375062][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.375189][ T32] r5:00001000 r4:dfc9b000 [ 1326.375236][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.375359][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.375494][ T32] r5:84acaf8c r4:84acac00 [ 1326.375544][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.375687][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.375737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.375926][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.375981][ T32] r4:84b6f600 [ 1326.376038][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.376188][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.376267][ T32] r4:00000001 [ 1326.376321][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.376430][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.376502][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.376587][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.376663][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.376736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.376817][ T32] r4:84b733c0 [ 1326.376897][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.376971][ T32] INFO: task kworker/1:81:3497 blocked for more than 452 seconds. [ 1326.377065][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.377160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.377218][ T32] task:kworker/1:81 state:D stack:0 pid:3497 tgid:3497 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.377310][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.377415][ T32] Call trace: [ 1326.377481][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.377617][ T32] r10:829185c4 r9:dff71d84 r8:00000002 r7:60000113 r6:dff71d8c r5:849e1800 [ 1326.377672][ T32] r4:849e1800 [ 1326.377715][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.377796][ T32] r5:849e1800 r4:829185c0 [ 1326.401831][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.402158][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.402283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff71e08 [ 1326.402351][ T32] r4:00000000 [ 1326.402407][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.402502][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.402618][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.402735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73d80 [ 1326.402800][ T32] r4:00000000 [ 1326.402853][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.403008][ T32] r9:83018205 r8:849e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1326.403068][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.403203][ T32] r5:00001000 r4:dfced000 [ 1326.403255][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.403379][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.403510][ T32] r5:84acbb8c r4:84acb800 [ 1326.403561][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.403695][ T32] r7:ddde2d40 r6:83018200 r5:84acbb8c r4:84b6f880 [ 1326.403743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.403917][ T32] r10:61c88647 r9:849e1800 r8:84b6f8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.403962][ T32] r4:84b6f880 [ 1326.404002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.404111][ T32] r10:00000000 r9:84b6f880 r8:8027ed34 r7:dff69e60 r6:84b6e800 r5:849e1800 [ 1326.404155][ T32] r4:00000001 [ 1326.404196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.404277][ T32] Exception stack(0xdff71fb0 to 0xdff71ff8) [ 1326.404338][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.404426][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.404495][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.404563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.404617][ T32] r4:84b73b40 [ 1326.405172][ T32] INFO: task kworker/1:81:3497 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.405251][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.405428][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.405552][ T32] Call trace: [ 1326.405625][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.405748][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.405804][ T32] r4:00000000 [ 1326.405854][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.405985][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.406076][ T32] 1d20: c25bc000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.406150][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.406239][ T32] 1d60: 800d0013 ffffffff [ 1326.406307][ T32] r5:800d0013 r4:80239bd0 [ 1326.406376][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.406485][ T32] r4:82abe1e4 [ 1326.406534][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.406650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.406712][ T32] r4:dff41dc0 [ 1326.406766][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.406901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.406962][ T32] r4:00000000 [ 1326.407010][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.407136][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.407195][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.407326][ T32] r5:00001000 r4:dfc9b000 [ 1326.407373][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.407494][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.407621][ T32] r5:84acaf8c r4:84acac00 [ 1326.407691][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.426745][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.426972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.427190][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.427263][ T32] r4:84b6f600 [ 1326.427326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.427452][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.427526][ T32] r4:00000001 [ 1326.427590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.427713][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.438923][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.439152][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.439249][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.439347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.439461][ T32] r4:84b733c0 [ 1326.439528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.439615][ T32] INFO: task kworker/1:82:3499 blocked for more than 452 seconds. [ 1326.439699][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.439757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.439904][ T32] task:kworker/1:82 state:D stack:0 pid:3499 tgid:3499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.440051][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.440219][ T32] Call trace: [ 1326.440289][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.440400][ T32] r10:829185c4 r9:dff79d84 r8:00000002 r7:60000113 r6:dff79d8c r5:849e2400 [ 1326.440448][ T32] r4:849e2400 [ 1326.440493][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.440581][ T32] r5:849e2400 r4:829185c0 [ 1326.440652][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.440768][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.440880][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff79e08 [ 1326.440955][ T32] r4:00000000 [ 1326.441011][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.441113][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.441207][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.441314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73ec0 [ 1326.441366][ T32] r4:00000000 [ 1326.441413][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.441532][ T32] r9:83018205 r8:849e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1326.441588][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.441727][ T32] r5:00001000 r4:dfd1b000 [ 1326.441772][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.441909][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.442040][ T32] r5:84acbf8c r4:84acbc00 [ 1326.442134][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.442305][ T32] r7:ddde2d40 r6:83018200 r5:84acbf8c r4:84b6fa00 [ 1326.442358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.442482][ T32] r10:61c88647 r9:849e2400 r8:84b6fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.442565][ T32] r4:84b6fa00 [ 1326.442620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.442731][ T32] r10:00000000 r9:84b6fa00 r8:8027ed34 r7:dff69e60 r6:84b6e880 r5:849e2400 [ 1326.442785][ T32] r4:00000001 [ 1326.442826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.442926][ T32] Exception stack(0xdff79fb0 to 0xdff79ff8) [ 1326.442988][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.443047][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.443104][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.443189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.443246][ T32] r4:84b73cc0 [ 1326.443885][ T32] INFO: task kworker/1:82:3499 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.444000][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.444138][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.444310][ T32] Call trace: [ 1326.444375][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.444486][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.444545][ T32] r4:00000000 [ 1326.444591][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.444679][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.444797][ T32] 1d20: c282b000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.444884][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.444950][ T32] 1d60: 800d0013 ffffffff [ 1326.445005][ T32] r5:800d0013 r4:80239bd0 [ 1326.445049][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.445163][ T32] r4:82abe1e4 [ 1326.445221][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.445453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.445519][ T32] r4:dff41dc0 [ 1326.445567][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.445698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.445775][ T32] r4:00000000 [ 1326.445826][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.445957][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.446008][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.446139][ T32] r5:00001000 r4:dfc9b000 [ 1326.446189][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.446325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.446457][ T32] r5:84acaf8c r4:84acac00 [ 1326.446522][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.446669][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.446717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.446852][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.446916][ T32] r4:84b6f600 [ 1326.446964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.447103][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.447171][ T32] r4:00000001 [ 1326.447271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.447366][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.447489][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.447558][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.447619][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.447685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.447747][ T32] r4:84b733c0 [ 1326.467031][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.467313][ T32] INFO: task kworker/1:83:3501 blocked for more than 452 seconds. [ 1326.467397][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.467452][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.467523][ T32] task:kworker/1:83 state:D stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.467659][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.468590][ T32] Call trace: [ 1326.468703][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.468829][ T32] r10:829185c4 r9:dff81d84 r8:00000002 r7:60000113 r6:dff81d8c r5:849e3000 [ 1326.468881][ T32] r4:849e3000 [ 1326.468946][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.469055][ T32] r5:849e3000 r4:829185c0 [ 1326.469112][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.469210][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.469332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff81e08 [ 1326.469393][ T32] r4:00000000 [ 1326.469444][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.469541][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.469682][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.469820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84725f00 [ 1326.469879][ T32] r4:00000000 [ 1326.469962][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.470085][ T32] r9:83018205 r8:849e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1326.470145][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.470270][ T32] r5:00001000 r4:dfda3000 [ 1326.470312][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.470428][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.470561][ T32] r5:845a038c r4:845a0000 [ 1326.470661][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.470821][ T32] r7:ddde2d40 r6:83018200 r5:845a038c r4:84b6fa80 [ 1326.470875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.471032][ T32] r10:61c88647 r9:849e3000 r8:84b6faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.471087][ T32] r4:84b6fa80 [ 1326.471135][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.471266][ T32] r10:00000000 r9:84b6fa80 r8:8027ed34 r7:dff69e60 r6:84b6e900 r5:849e3000 [ 1326.471349][ T32] r4:00000001 [ 1326.471404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.471502][ T32] Exception stack(0xdff81fb0 to 0xdff81ff8) [ 1326.471576][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.471665][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.471754][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.471878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.471947][ T32] r4:84b73e00 [ 1326.472573][ T32] INFO: task kworker/1:83:3501 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.472652][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.472897][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.473026][ T32] Call trace: [ 1326.473128][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.473251][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.473309][ T32] r4:00000000 [ 1326.473359][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.473450][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.473559][ T32] 1d20: c2958000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.473633][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.473693][ T32] 1d60: 800d0013 ffffffff [ 1326.473745][ T32] r5:800d0013 r4:80239bd0 [ 1326.473807][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.473925][ T32] r4:82abe1e4 [ 1326.473979][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.474088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.474142][ T32] r4:dff41dc0 [ 1326.474221][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.474338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.474410][ T32] r4:00000000 [ 1326.474486][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.474619][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.474672][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.474837][ T32] r5:00001000 r4:dfc9b000 [ 1326.474903][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.475037][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.475193][ T32] r5:84acaf8c r4:84acac00 [ 1326.475276][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.475426][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.475477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.475636][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.475698][ T32] r4:84b6f600 [ 1326.475745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.475925][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.475982][ T32] r4:00000001 [ 1326.476029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.476124][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.476207][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.476282][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.476347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.476437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.476518][ T32] r4:84b733c0 [ 1326.476691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.476768][ T32] INFO: task kworker/1:84:3503 blocked for more than 452 seconds. [ 1326.476848][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.476915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.476966][ T32] task:kworker/1:84 state:D stack:0 pid:3503 tgid:3503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.477077][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.477216][ T32] Call trace: [ 1326.477396][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.477502][ T32] r10:829185c4 r9:dff89d84 r8:00000002 r7:60000113 r6:dff89d8c r5:849e5400 [ 1326.477553][ T32] r4:849e5400 [ 1326.477633][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.477727][ T32] r5:849e5400 r4:829185c0 [ 1326.477769][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.509708][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.509924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff89e08 [ 1326.509987][ T32] r4:00000000 [ 1326.510042][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.510142][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.510243][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.510339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52140 [ 1326.510387][ T32] r4:00000000 [ 1326.510431][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.510546][ T32] r9:83018205 r8:849e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1326.510593][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.510722][ T32] r5:00001000 r4:dfdc5000 [ 1326.510767][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.510913][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.511052][ T32] r5:84acc78c r4:84acc400 [ 1326.511104][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.511250][ T32] r7:ddde2d40 r6:83018200 r5:84acc78c r4:84b6f980 [ 1326.511321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.511468][ T32] r10:61c88647 r9:849e5400 r8:84b6f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.511543][ T32] r4:84b6f980 [ 1326.511598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.511763][ T32] r10:00000000 r9:84b6f980 r8:8027ed34 r7:dff69e60 r6:84b6e980 r5:849e5400 [ 1326.511863][ T32] r4:00000001 [ 1326.511924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.512025][ T32] Exception stack(0xdff89fb0 to 0xdff89ff8) [ 1326.512099][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.512190][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.512262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.512337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.512391][ T32] r4:84b73f40 [ 1326.513012][ T32] INFO: task kworker/1:84:3503 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.513090][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.513241][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.513368][ T32] Call trace: [ 1326.513469][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.513592][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.513652][ T32] r4:00000000 [ 1326.513701][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.513793][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.513867][ T32] 1d20: c2bce000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.513947][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.514005][ T32] 1d60: 800d0013 ffffffff [ 1326.514063][ T32] r5:800d0013 r4:80239bd0 [ 1326.514110][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.514208][ T32] r4:82abe1e4 [ 1326.514257][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.514362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.514419][ T32] r4:dff41dc0 [ 1326.514474][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.514582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.514637][ T32] r4:00000000 [ 1326.514687][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.514812][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.514864][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.515023][ T32] r5:00001000 r4:dfc9b000 [ 1326.515081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.515229][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.515370][ T32] r5:84acaf8c r4:84acac00 [ 1326.515419][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.515564][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.515616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.515805][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.515875][ T32] r4:84b6f600 [ 1326.515933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.516066][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.516120][ T32] r4:00000001 [ 1326.516167][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.516257][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.516321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.516389][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.516451][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.516524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.516576][ T32] r4:84b733c0 [ 1326.516626][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.516698][ T32] INFO: task kworker/0:116:3505 blocked for more than 453 seconds. [ 1326.516775][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.516833][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.516881][ T32] task:kworker/0:116 state:D stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.516993][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.517104][ T32] Call trace: [ 1326.517193][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.517305][ T32] r10:829185c4 r9:dff85d84 r8:00000002 r7:60000113 r6:dff85d8c r5:849e3c00 [ 1326.517360][ T32] r4:849e3c00 [ 1326.517402][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.517488][ T32] r5:849e3c00 r4:829185c0 [ 1326.517550][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.517684][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.517787][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff85e08 [ 1326.517835][ T32] r4:00000000 [ 1326.552189][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.552405][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.552521][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.552637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497ee00 [ 1326.552717][ T32] r4:00000000 [ 1326.552775][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.552913][ T32] r9:83018005 r8:849e3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1326.552998][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.553142][ T32] r5:00001000 r4:dfff5000 [ 1326.553220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.553373][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.553514][ T32] r5:84af5f8c r4:84af5c00 [ 1326.553593][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.553739][ T32] r7:dddced40 r6:83018000 r5:84af5f8c r4:84b6ea00 [ 1326.553789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.553942][ T32] r10:61c88647 r9:849e3c00 r8:84b6ea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.554013][ T32] r4:84b6ea00 [ 1326.554065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.554190][ T32] r10:00000000 r9:84b6ea00 r8:8027ed34 r7:dff21e60 r6:84b6eb00 r5:849e3c00 [ 1326.554257][ T32] r4:00000001 [ 1326.554320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.554414][ T32] Exception stack(0xdff85fb0 to 0xdff85ff8) [ 1326.554493][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.554582][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.554653][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.554733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.554784][ T32] r4:84b70680 [ 1326.555361][ T32] INFO: task kworker/0:116:3505 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.555453][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.555668][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.555833][ T32] Call trace: [ 1326.555915][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.556026][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.556079][ T32] r4:00000000 [ 1326.556145][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.556250][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.556345][ T32] 1d20: c2e7f000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.556424][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.556497][ T32] 1d60: 800d0013 ffffffff [ 1326.556561][ T32] r5:800d0013 r4:80239bd0 [ 1326.556615][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.556722][ T32] r4:82abe1e4 [ 1326.556773][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.556871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.556943][ T32] r4:dff41dc0 [ 1326.556992][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.557103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.557161][ T32] r4:00000000 [ 1326.557256][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.557400][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.557455][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.557616][ T32] r5:00001000 r4:dfc9b000 [ 1326.557668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.568589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.568944][ T32] r5:84acaf8c r4:84acac00 [ 1326.569013][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.569160][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.569229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.569378][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.569452][ T32] r4:84b6f600 [ 1326.569505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.569642][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.569701][ T32] r4:00000001 [ 1326.569764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.569855][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.569924][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.569999][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.570067][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.570130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.570198][ T32] r4:84b733c0 [ 1326.570257][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.570346][ T32] INFO: task kworker/1:85:3508 blocked for more than 453 seconds. [ 1326.570420][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.570509][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.570567][ T32] task:kworker/1:85 state:D stack:0 pid:3508 tgid:3508 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.570699][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.570837][ T32] Call trace: [ 1326.570919][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.571039][ T32] r10:829185c4 r9:dff95d84 r8:00000002 r7:60000113 r6:dff95d8c r5:849e4800 [ 1326.571116][ T32] r4:849e4800 [ 1326.571167][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.571310][ T32] r5:849e4800 r4:829185c0 [ 1326.571370][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.571468][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.571572][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff95e08 [ 1326.571624][ T32] r4:00000000 [ 1326.571693][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.571841][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.571955][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.572058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52240 [ 1326.572117][ T32] r4:00000000 [ 1326.572168][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.572280][ T32] r9:83018205 r8:849e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1326.572331][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.572451][ T32] r5:00001000 r4:dfdd5000 [ 1326.572501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.572626][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.572851][ T32] r5:84accb8c r4:84acc800 [ 1326.572942][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.573086][ T32] r7:ddde2d40 r6:83018200 r5:84accb8c r4:84b6fb00 [ 1326.573133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.573261][ T32] r10:61c88647 r9:849e4800 r8:84b6fb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.573327][ T32] r4:84b6fb00 [ 1326.573396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.573526][ T32] r10:00000000 r9:84b6fb00 r8:8027ed34 r7:dff69e60 r6:84b6ea80 r5:849e4800 [ 1326.573590][ T32] r4:00000001 [ 1326.573641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.573770][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1326.573839][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.573921][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.573986][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.574059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.574115][ T32] r4:84b52180 [ 1326.574717][ T32] INFO: task kworker/1:85:3508 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.574797][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.575008][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.575174][ T32] Call trace: [ 1326.575242][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.575357][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.575416][ T32] r4:00000000 [ 1326.575464][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.575582][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.575666][ T32] 1d20: c2edc000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.575759][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.575856][ T32] 1d60: 800d0013 ffffffff [ 1326.575918][ T32] r5:800d0013 r4:80239bd0 [ 1326.575962][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.576061][ T32] r4:82abe1e4 [ 1326.576113][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.576225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.576279][ T32] r4:dff41dc0 [ 1326.576363][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.576471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.576541][ T32] r4:00000000 [ 1326.576589][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.576719][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.576775][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.576887][ T32] r5:00001000 r4:dfc9b000 [ 1326.577005][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.577116][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.577235][ T32] r5:84acaf8c r4:84acac00 [ 1326.577327][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.577466][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.577514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.577708][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.577795][ T32] r4:84b6f600 [ 1326.577939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.602085][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.602181][ T32] r4:00000001 [ 1326.602289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.602434][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.602525][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.602602][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.602669][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.602741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.602813][ T32] r4:84b733c0 [ 1326.602878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.602954][ T32] INFO: task kworker/1:86:3509 blocked for more than 453 seconds. [ 1326.603029][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.603084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.603135][ T32] task:kworker/1:86 state:D stack:0 pid:3509 tgid:3509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.603281][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.603415][ T32] Call trace: [ 1326.603508][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.603629][ T32] r10:829185c4 r9:dff99d84 r8:00000002 r7:60000013 r6:dff99d8c r5:849e6000 [ 1326.603691][ T32] r4:849e6000 [ 1326.603794][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.603921][ T32] r5:849e6000 r4:829185c0 [ 1326.603977][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.604074][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.604191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff99e08 [ 1326.604244][ T32] r4:00000000 [ 1326.604292][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.604385][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.604486][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.604595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52380 [ 1326.604649][ T32] r4:00000000 [ 1326.604698][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.604822][ T32] r9:83018205 r8:849e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1326.604873][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.605012][ T32] r5:00001000 r4:dfde7000 [ 1326.605092][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.605229][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.605366][ T32] r5:84accf8c r4:84accc00 [ 1326.605416][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.605561][ T32] r7:ddde2d40 r6:83018200 r5:84accf8c r4:84b6fb80 [ 1326.605613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.605754][ T32] r10:61c88647 r9:849e6000 r8:84b6fbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.605809][ T32] r4:84b6fb80 [ 1326.605856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.605995][ T32] r10:00000000 r9:84b6fb80 r8:8027ed34 r7:dff69e60 r6:84b6eb80 r5:849e6000 [ 1326.606052][ T32] r4:00000001 [ 1326.606128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.606229][ T32] Exception stack(0xdff99fb0 to 0xdff99ff8) [ 1326.606295][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.606390][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.606498][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.606574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.606628][ T32] r4:84b52180 [ 1326.607246][ T32] INFO: task kworker/1:86:3509 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.607326][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.607469][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.607585][ T32] Call trace: [ 1326.607653][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.607759][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.631411][ T32] r4:00000000 [ 1326.631629][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.631855][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.631973][ T32] 1d20: c337c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.632053][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.632112][ T32] 1d60: 800d0013 ffffffff [ 1326.632172][ T32] r5:800d0013 r4:80239bd0 [ 1326.632222][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.632343][ T32] r4:82abe1e4 [ 1326.632401][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.632512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.632566][ T32] r4:dff41dc0 [ 1326.632753][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.632872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.633003][ T32] r4:00000000 [ 1326.633099][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.633296][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.633372][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.633505][ T32] r5:00001000 r4:dfc9b000 [ 1326.633549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.633693][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.633834][ T32] r5:84acaf8c r4:84acac00 [ 1326.633884][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.634021][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.634127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.634264][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.634313][ T32] r4:84b6f600 [ 1326.634352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.634471][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.634515][ T32] r4:00000001 [ 1326.634553][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.634629][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.634703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.634825][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.634910][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.634985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.635069][ T32] r4:84b733c0 [ 1326.635138][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.635207][ T32] INFO: task kworker/1:87:3511 blocked for more than 453 seconds. [ 1326.635282][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.635340][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.635392][ T32] task:kworker/1:87 state:D stack:0 pid:3511 tgid:3511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.635520][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.635644][ T32] Call trace: [ 1326.635845][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.635971][ T32] r10:829185c4 r9:dffa1d84 r8:00000002 r7:60000113 r6:dffa1d8c r5:84b30000 [ 1326.636046][ T32] r4:84b30000 [ 1326.636103][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.636198][ T32] r5:84b30000 r4:829185c0 [ 1326.636249][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.636422][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.636543][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa1e08 [ 1326.636598][ T32] r4:00000000 [ 1326.636686][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.636788][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.636881][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.637006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52500 [ 1326.637082][ T32] r4:00000000 [ 1326.637135][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.637253][ T32] r9:83018205 r8:84b30000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1326.637306][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.637448][ T32] r5:00001000 r4:dfdf9000 [ 1326.637501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.637689][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.657417][ T32] r5:84acd38c r4:84acd000 [ 1326.657688][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.658738][ T32] r7:ddde2d40 r6:83018200 r5:84acd38c r4:84b6fc00 [ 1326.658802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.658968][ T32] r10:61c88647 r9:84b30000 r8:84b6fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.659053][ T32] r4:84b6fc00 [ 1326.659167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.659374][ T32] r10:00000000 r9:84b6fc00 r8:8027ed34 r7:dff69e60 r6:84b6ec00 r5:84b30000 [ 1326.659474][ T32] r4:00000001 [ 1326.659562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.659693][ T32] Exception stack(0xdffa1fb0 to 0xdffa1ff8) [ 1326.659801][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.659871][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.659936][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.660007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.660124][ T32] r4:84b522c0 [ 1326.660677][ T32] INFO: task kworker/1:87:3511 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.660758][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.660924][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.661052][ T32] Call trace: [ 1326.661129][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.661250][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.661306][ T32] r4:00000000 [ 1326.661355][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.661447][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.661519][ T32] 1d20: c35c5000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.661626][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.661718][ T32] 1d60: 800d0013 ffffffff [ 1326.661783][ T32] r5:800d0013 r4:80239bd0 [ 1326.661832][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.662010][ T32] r4:82abe1e4 [ 1326.662071][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.662183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.662238][ T32] r4:dff41dc0 [ 1326.662286][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.662394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.662448][ T32] r4:00000000 [ 1326.662532][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.662779][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.662836][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.663034][ T32] r5:00001000 r4:dfc9b000 [ 1326.663173][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.663325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.663463][ T32] r5:84acaf8c r4:84acac00 [ 1326.663551][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.663710][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.663762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.663946][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.664002][ T32] r4:84b6f600 [ 1326.664051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.664185][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.664259][ T32] r4:00000001 [ 1326.664313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.664407][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.664838][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.664931][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.664997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.665069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.665123][ T32] r4:84b733c0 [ 1326.665175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.665241][ T32] INFO: task kworker/1:88:3513 blocked for more than 453 seconds. [ 1326.665316][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.665374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.665422][ T32] task:kworker/1:88 state:D stack:0 pid:3513 tgid:3513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.665525][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.665641][ T32] Call trace: [ 1326.665842][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.665970][ T32] r10:829185c4 r9:dffa9d84 r8:00000002 r7:60000113 r6:dffa9d8c r5:84b31800 [ 1326.666030][ T32] r4:84b31800 [ 1326.666080][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.666175][ T32] r5:84b31800 r4:829185c0 [ 1326.666223][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.666318][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.666430][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa9e08 [ 1326.666485][ T32] r4:00000000 [ 1326.666533][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.666628][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.666723][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.666831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b525c0 [ 1326.666886][ T32] r4:00000000 [ 1326.666940][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.667062][ T32] r9:83018205 r8:84b31800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1326.667114][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.667279][ T32] r5:00001000 r4:dfe03000 [ 1326.667331][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.667691][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.698744][ T32] r5:84acd78c r4:84acd400 [ 1326.698859][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.699065][ T32] r7:ddde2d40 r6:83018200 r5:84acd78c r4:84b6fc80 [ 1326.699286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.699398][ T32] r10:61c88647 r9:84b31800 r8:84b6fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.699459][ T32] r4:84b6fc80 [ 1326.699484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.699653][ T32] r10:00000000 r9:84b6fc80 r8:8027ed34 r7:dff69e60 r6:84b6ec80 r5:84b31800 [ 1326.699867][ T32] r4:00000001 [ 1326.699909][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.699961][ T32] Exception stack(0xdffa9fb0 to 0xdffa9ff8) [ 1326.700102][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.700227][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.700350][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.700473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.700691][ T32] r4:84b52440 [ 1326.701083][ T32] INFO: task kworker/1:88:3513 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.701437][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.701897][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.701967][ T32] Call trace: [ 1326.702001][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.702289][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.702504][ T32] r4:00000000 [ 1326.702530][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.702584][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.702698][ T32] 1d20: c38e8000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.702922][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.702956][ T32] 1d60: 800d0013 ffffffff [ 1326.703016][ T32] r5:800d0013 r4:80239bd0 [ 1326.703377][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.703444][ T32] r4:82abe1e4 [ 1326.703472][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.703825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.703897][ T32] r4:dff41dc0 [ 1326.703942][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.704000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.704207][ T32] r4:00000000 [ 1326.704235][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.704316][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.704344][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.704425][ T32] r5:00001000 r4:dfc9b000 [ 1326.704454][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.704527][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.704596][ T32] r5:84acaf8c r4:84acac00 [ 1326.704618][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.704693][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.704874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.705075][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.705173][ T32] r4:84b6f600 [ 1326.705206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.705275][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.705301][ T32] r4:00000001 [ 1326.705322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.705550][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.705607][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.705645][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.705796][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.705837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.705868][ T32] r4:84b733c0 [ 1326.706046][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.706159][ T32] INFO: task kworker/1:89:3515 blocked for more than 453 seconds. [ 1326.706204][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.706231][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.706901][ T32] task:kworker/1:89 state:D stack:0 pid:3515 tgid:3515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.707025][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.707092][ T32] Call trace: [ 1326.707144][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.707262][ T32] r10:829185c4 r9:dffb1d84 r8:00000002 r7:60000113 r6:dffb1d8c r5:84b30c00 [ 1326.707291][ T32] r4:84b30c00 [ 1326.707383][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.707432][ T32] r5:84b30c00 r4:829185c0 [ 1326.707620][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.707676][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.707731][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb1e08 [ 1326.707756][ T32] r4:00000000 [ 1326.728769][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.729091][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.729202][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.729307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52b40 [ 1326.729354][ T32] r4:00000000 [ 1326.729396][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.729510][ T32] r9:83018205 r8:84b30c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1326.729559][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.729689][ T32] r5:00001000 r4:dfe4f000 [ 1326.729735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.729850][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.729981][ T32] r5:84ace78c r4:84ace400 [ 1326.730022][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.730153][ T32] r7:ddde2d40 r6:83018200 r5:84ace78c r4:84b6f900 [ 1326.730199][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.730325][ T32] r10:61c88647 r9:84b30c00 r8:84b6f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.730374][ T32] r4:84b6f900 [ 1326.730419][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.730536][ T32] r10:00000000 r9:84b6f900 r8:8027ed34 r7:dff69e60 r6:84b6ed00 r5:84b30c00 [ 1326.730583][ T32] r4:00000001 [ 1326.730622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.730712][ T32] Exception stack(0xdffb1fb0 to 0xdffb1ff8) [ 1326.730869][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.730956][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.731021][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.731092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.731146][ T32] r4:84b52580 [ 1326.731872][ T32] INFO: task kworker/1:89:3515 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.731964][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.732124][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.732252][ T32] Call trace: [ 1326.732351][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.732467][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.732522][ T32] r4:00000000 [ 1326.732569][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.732662][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.732736][ T32] 1d20: c3a7b000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.732806][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.732864][ T32] 1d60: 800d0013 ffffffff [ 1326.732931][ T32] r5:800d0013 r4:80239bd0 [ 1326.732984][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.733101][ T32] r4:82abe1e4 [ 1326.733157][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.733264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.733320][ T32] r4:dff41dc0 [ 1326.733367][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.733473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.733555][ T32] r4:00000000 [ 1326.733627][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.733759][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.733811][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.733947][ T32] r5:00001000 r4:dfc9b000 [ 1326.733997][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.734120][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.734252][ T32] r5:84acaf8c r4:84acac00 [ 1326.734302][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.734444][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.734505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.734645][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.734703][ T32] r4:84b6f600 [ 1326.734750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.734879][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.734944][ T32] r4:00000001 [ 1326.735022][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.735124][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.735190][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.735257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.735319][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.735390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.735442][ T32] r4:84b733c0 [ 1326.735492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.735558][ T32] INFO: task kworker/1:90:3517 blocked for more than 453 seconds. [ 1326.735636][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.735693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.735743][ T32] task:kworker/1:90 state:D stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.735940][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.736063][ T32] Call trace: [ 1326.736160][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.736309][ T32] r10:829185c4 r9:dffb9d84 r8:00000002 r7:60000113 r6:dffb9d8c r5:84b32400 [ 1326.736369][ T32] r4:84b32400 [ 1326.736419][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.736511][ T32] r5:84b32400 r4:829185c0 [ 1326.736559][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.736654][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.736752][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb9e08 [ 1326.736802][ T32] r4:00000000 [ 1326.736844][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.736967][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.737070][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.737177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52880 [ 1326.737237][ T32] r4:00000000 [ 1326.737277][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.737381][ T32] r9:83018205 r8:84b32400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1326.737430][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.737540][ T32] r5:00001000 r4:dfe2b000 [ 1326.737622][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.737735][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.758748][ T32] r5:84acdf8c r4:84acdc00 [ 1326.758831][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.759061][ T32] r7:ddde2d40 r6:83018200 r5:84acdf8c r4:84b6fd00 [ 1326.759152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.759313][ T32] r10:61c88647 r9:84b32400 r8:84b6fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.759375][ T32] r4:84b6fd00 [ 1326.759420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.759549][ T32] r10:00000000 r9:84b6fd00 r8:8027ed34 r7:dffb1e60 r6:84b6ed80 r5:84b32400 [ 1326.759600][ T32] r4:00000001 [ 1326.759646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.759735][ T32] Exception stack(0xdffb9fb0 to 0xdffb9ff8) [ 1326.759831][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.759962][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.760063][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.760131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.760181][ T32] r4:84b528c0 [ 1326.760737][ T32] INFO: task kworker/1:90:3517 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.760829][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.761022][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.761200][ T32] Call trace: [ 1326.761334][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.761459][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.761515][ T32] r4:00000000 [ 1326.761602][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.761718][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.761794][ T32] 1d20: c3c17000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.761863][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.761924][ T32] 1d60: 800d0013 ffffffff [ 1326.761996][ T32] r5:800d0013 r4:80239bd0 [ 1326.762054][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.762158][ T32] r4:82abe1e4 [ 1326.762243][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.762359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.762413][ T32] r4:dff41dc0 [ 1326.762482][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.762585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.762637][ T32] r4:00000000 [ 1326.762687][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.762839][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.762900][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.763015][ T32] r5:00001000 r4:dfc9b000 [ 1326.763058][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.763204][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.763325][ T32] r5:84acaf8c r4:84acac00 [ 1326.763365][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.763484][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.763559][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.763797][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.763868][ T32] r4:84b6f600 [ 1326.763945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.764087][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.764142][ T32] r4:00000001 [ 1326.764190][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.764296][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.764362][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.764465][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.764536][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.764607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.764663][ T32] r4:84b733c0 [ 1326.764749][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.764824][ T32] INFO: task kworker/1:91:3519 blocked for more than 453 seconds. [ 1326.764936][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.765000][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.765051][ T32] task:kworker/1:91 state:D stack:0 pid:3519 tgid:3519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.765196][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.765318][ T32] Call trace: [ 1326.765391][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.765500][ T32] r10:829185c4 r9:dffc1d84 r8:00000002 r7:60000113 r6:dffc1d8c r5:84b33000 [ 1326.765555][ T32] r4:84b33000 [ 1326.765627][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.765739][ T32] r5:84b33000 r4:829185c0 [ 1326.765791][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.765897][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.766016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc1e08 [ 1326.766108][ T32] r4:00000000 [ 1326.766166][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.766262][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.766355][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.766489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52a00 [ 1326.766550][ T32] r4:00000000 [ 1326.766598][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.766721][ T32] r9:83018205 r8:84b33000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1326.766774][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.766909][ T32] r5:00001000 r4:dfe35000 [ 1326.767002][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.767171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.767306][ T32] r5:84ace38c r4:84ace000 [ 1326.767349][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.767474][ T32] r7:ddde2d40 r6:83018200 r5:84ace38c r4:84b6fd80 [ 1326.767516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.767642][ T32] r10:61c88647 r9:84b33000 r8:84b6fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.767694][ T32] r4:84b6fd80 [ 1326.767731][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.808883][ T32] r10:00000000 r9:84b6fd80 r8:8027ed34 r7:dffb1e60 r6:84b6ee00 r5:84b33000 [ 1326.809138][ T32] r4:00000001 [ 1326.809199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.809352][ T32] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 1326.809449][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.809548][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.809608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.809668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.809711][ T32] r4:84b527c0 [ 1326.810265][ T32] INFO: task kworker/1:91:3519 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.810345][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.810518][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.810636][ T32] Call trace: [ 1326.810827][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.810985][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.811075][ T32] r4:00000000 [ 1326.811126][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.811213][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.811333][ T32] 1d20: c4127000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.811408][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.811459][ T32] 1d60: 800d0013 ffffffff [ 1326.811567][ T32] r5:800d0013 r4:80239bd0 [ 1326.811657][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.811761][ T32] r4:82abe1e4 [ 1326.811870][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.811993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.812042][ T32] r4:dff41dc0 [ 1326.812082][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.812189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.812239][ T32] r4:00000000 [ 1326.812286][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.812415][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.812468][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.812632][ T32] r5:00001000 r4:dfc9b000 [ 1326.812695][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.812812][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.812952][ T32] r5:84acaf8c r4:84acac00 [ 1326.813033][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.813230][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.813294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.813428][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.813654][ T32] r4:84b6f600 [ 1326.813712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.813843][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.813966][ T32] r4:00000001 [ 1326.814018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.814140][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.814240][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.814304][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.814362][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.814429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.814510][ T32] r4:84b733c0 [ 1326.814569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.814671][ T32] INFO: task kworker/1:92:3521 blocked for more than 453 seconds. [ 1326.814791][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.814857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.814922][ T32] task:kworker/1:92 state:D stack:0 pid:3521 tgid:3521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.815123][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.815254][ T32] Call trace: [ 1326.815329][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.815444][ T32] r10:829185c4 r9:dffc9d84 r8:00000002 r7:60000013 r6:dffc9d8c r5:84b33c00 [ 1326.815502][ T32] r4:84b33c00 [ 1326.815550][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.815642][ T32] r5:84b33c00 r4:829185c0 [ 1326.815695][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.815858][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.815982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc9e08 [ 1326.816119][ T32] r4:00000000 [ 1326.816180][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.816311][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.816428][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.816594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84784080 [ 1326.816675][ T32] r4:00000000 [ 1326.816724][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.816850][ T32] r9:83018205 r8:84b33c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1326.816966][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.817093][ T32] r5:00001000 r4:dfea5000 [ 1326.817169][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.817289][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.817453][ T32] r5:84acff8c r4:84acfc00 [ 1326.817513][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.817724][ T32] r7:ddde2d40 r6:83018200 r5:84acff8c r4:84b6ff00 [ 1326.817776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.849201][ T32] r10:61c88647 r9:84b33c00 r8:84b6ff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.849307][ T32] r4:84b6ff00 [ 1326.849393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.849567][ T32] r10:00000000 r9:84b6ff00 r8:8027ed34 r7:dffb1e60 r6:84b6ee80 r5:84b33c00 [ 1326.849619][ T32] r4:00000001 [ 1326.849702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.849802][ T32] Exception stack(0xdffc9fb0 to 0xdffc9ff8) [ 1326.849870][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.849942][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.850000][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.850101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.850168][ T32] r4:84b52940 [ 1326.850853][ T32] INFO: task kworker/1:92:3521 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.850943][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.851229][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.851373][ T32] Call trace: [ 1326.851471][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.851597][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.851654][ T32] r4:00000000 [ 1326.851706][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.851827][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.851911][ T32] 1d20: c4420000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.851983][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.852043][ T32] 1d60: 800d0013 ffffffff [ 1326.852136][ T32] r5:800d0013 r4:80239bd0 [ 1326.852225][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.852334][ T32] r4:82abe1e4 [ 1326.852384][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.852493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.852559][ T32] r4:dff41dc0 [ 1326.852609][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.852724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.852779][ T32] r4:00000000 [ 1326.852827][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.852963][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.853115][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.853285][ T32] r5:00001000 r4:dfc9b000 [ 1326.853342][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.853497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.853638][ T32] r5:84acaf8c r4:84acac00 [ 1326.853692][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.853834][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.853883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.854050][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.854121][ T32] r4:84b6f600 [ 1326.854170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.854338][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.854413][ T32] r4:00000001 [ 1326.854502][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.854623][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.854729][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.854803][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.854986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.855066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.855120][ T32] r4:84b733c0 [ 1326.855205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.855360][ T32] INFO: task kworker/1:93:3523 blocked for more than 453 seconds. [ 1326.855452][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.855592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.855651][ T32] task:kworker/1:93 state:D stack:0 pid:3523 tgid:3523 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.855763][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.855914][ T32] Call trace: [ 1326.855987][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.856096][ T32] r10:829185c4 r9:dffd1d84 r8:00000002 r7:60000113 r6:dffd1d8c r5:84b34800 [ 1326.856151][ T32] r4:84b34800 [ 1326.856236][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.856339][ T32] r5:84b34800 r4:829185c0 [ 1326.856387][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.856484][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.856613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffd1e08 [ 1326.856676][ T32] r4:00000000 [ 1326.856726][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.856821][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.856922][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.857028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52c80 [ 1326.857116][ T32] r4:00000000 [ 1326.857171][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.857321][ T32] r9:83018205 r8:84b34800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.857375][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.857487][ T32] r5:00001000 r4:dfe5b000 [ 1326.857626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.857746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.872521][ T32] r5:84aceb8c r4:84ace800 [ 1326.872624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.872824][ T32] r7:ddde2d40 r6:83018200 r5:84aceb8c r4:84b6fe80 [ 1326.872877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.873031][ T32] r10:61c88647 r9:84b34800 r8:84b6feac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.873125][ T32] r4:84b6fe80 [ 1326.873186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.873325][ T32] r10:00000000 r9:84b6fe80 r8:8027ed34 r7:dffc9e60 r6:84b6ef00 r5:84b34800 [ 1326.873418][ T32] r4:00000001 [ 1326.873545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.873673][ T32] Exception stack(0xdffd1fb0 to 0xdffd1ff8) [ 1326.873797][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.873885][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.873959][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.874071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.874136][ T32] r4:84b52a80 [ 1326.874843][ T32] INFO: task kworker/1:93:3523 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.874951][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.875270][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.875407][ T32] Call trace: [ 1326.875507][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.875645][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.875703][ T32] r4:00000000 [ 1326.875792][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.875921][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.876002][ T32] 1d20: c4420000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.876078][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.876136][ T32] 1d60: 800d0013 ffffffff [ 1326.876195][ T32] r5:800d0013 r4:80239bd0 [ 1326.876278][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.876455][ T32] r4:82abe1e4 [ 1326.876514][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.876644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.876731][ T32] r4:dff41dc0 [ 1326.876823][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.876984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.877113][ T32] r4:00000000 [ 1326.877168][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.877294][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.877345][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.877498][ T32] r5:00001000 r4:dfc9b000 [ 1326.877551][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.877835][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.898887][ T32] r5:84acaf8c r4:84acac00 [ 1326.899058][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.899270][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.899325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.899464][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.899552][ T32] r4:84b6f600 [ 1326.899603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.899908][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.900002][ T32] r4:00000001 [ 1326.900051][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.900147][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.900221][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.900378][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.900457][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.900528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.900585][ T32] r4:84b733c0 [ 1326.900640][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.900710][ T32] INFO: task kworker/1:94:3525 blocked for more than 453 seconds. [ 1326.900785][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.900839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.900890][ T32] task:kworker/1:94 state:D stack:0 pid:3525 tgid:3525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.901053][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.901213][ T32] Call trace: [ 1326.901369][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.901481][ T32] r10:829185c4 r9:dffd9d84 r8:00000002 r7:60000113 r6:dffd9d8c r5:84b35400 [ 1326.901535][ T32] r4:84b35400 [ 1326.901583][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.901732][ T32] r5:84b35400 r4:829185c0 [ 1326.901794][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.901900][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.902102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffd9e08 [ 1326.902311][ T32] r4:00000000 [ 1326.902366][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.902463][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.902557][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.902702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52dc0 [ 1326.902765][ T32] r4:00000000 [ 1326.902814][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.902948][ T32] r9:83018205 r8:84b35400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1326.903002][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.903129][ T32] r5:00001000 r4:dfe6b000 [ 1326.903178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.903304][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.903473][ T32] r5:84acef8c r4:84acec00 [ 1326.903528][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.903668][ T32] r7:ddde2d40 r6:83018200 r5:84acef8c r4:84b6ff80 [ 1326.903717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.903883][ T32] r10:61c88647 r9:84b35400 r8:84b6ffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.903946][ T32] r4:84b6ff80 [ 1326.904019][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.904157][ T32] r10:00000000 r9:84b6ff80 r8:8027ed34 r7:dffc9e60 r6:84b6ef80 r5:84b35400 [ 1326.904255][ T32] r4:00000001 [ 1326.904341][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.904501][ T32] Exception stack(0xdffd9fb0 to 0xdffd9ff8) [ 1326.904606][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.904690][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.904755][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.904848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.904914][ T32] r4:84b52a80 [ 1326.905524][ T32] INFO: task kworker/1:94:3525 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.905670][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.905810][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.905935][ T32] Call trace: [ 1326.906039][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.906156][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.906210][ T32] r4:00000000 [ 1326.906258][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.906346][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.906442][ T32] 1d20: c45ba000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.906549][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.906613][ T32] 1d60: 800d0013 ffffffff [ 1326.906689][ T32] r5:800d0013 r4:80239bd0 [ 1326.906743][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.906840][ T32] r4:82abe1e4 [ 1326.906889][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.907000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.907055][ T32] r4:dff41dc0 [ 1326.907102][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.907205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.907258][ T32] r4:00000000 [ 1326.907300][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.907413][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.907460][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.907610][ T32] r5:00001000 r4:dfc9b000 [ 1326.907660][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.938494][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.938865][ T32] r5:84acaf8c r4:84acac00 [ 1326.938935][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.939074][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.939159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.939299][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.939352][ T32] r4:84b6f600 [ 1326.939397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.939525][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.939598][ T32] r4:00000001 [ 1326.939690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.939857][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.939947][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.940025][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.940094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.940200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.940260][ T32] r4:84b733c0 [ 1326.940316][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.940401][ T32] INFO: task kworker/1:95:3527 blocked for more than 453 seconds. [ 1326.940477][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.940533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.940604][ T32] task:kworker/1:95 state:D stack:0 pid:3527 tgid:3527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.940793][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.940920][ T32] Call trace: [ 1326.940996][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.941110][ T32] r10:829185c4 r9:dffe1d84 r8:00000002 r7:60000113 r6:dffe1d8c r5:848d6000 [ 1326.941220][ T32] r4:848d6000 [ 1326.941308][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.941585][ T32] r5:848d6000 r4:829185c0 [ 1326.941646][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.941789][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.941957][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe1e08 [ 1326.942019][ T32] r4:00000000 [ 1326.942069][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.942166][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.942261][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.942407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b52f00 [ 1326.942483][ T32] r4:00000000 [ 1326.942554][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.942685][ T32] r9:83018205 r8:848d6000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1326.942737][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.942902][ T32] r5:00001000 r4:dfe77000 [ 1326.942956][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.943084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.943219][ T32] r5:84acf38c r4:84acf000 [ 1326.943266][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.943405][ T32] r7:ddde2d40 r6:83018200 r5:84acf38c r4:84b6fe00 [ 1326.943455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.943593][ T32] r10:61c88647 r9:848d6000 r8:84b6fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.943676][ T32] r4:84b6fe00 [ 1326.943743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.943908][ T32] r10:00000000 r9:84b6fe00 r8:8027ed34 r7:dffc9e60 r6:84727000 r5:848d6000 [ 1326.943963][ T32] r4:00000001 [ 1326.944009][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.944101][ T32] Exception stack(0xdffe1fb0 to 0xdffe1ff8) [ 1326.944165][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.944257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.944325][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.944424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.944484][ T32] r4:84b52d00 [ 1326.945103][ T32] INFO: task kworker/1:95:3527 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.945175][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.945329][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.945487][ T32] Call trace: [ 1326.945573][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.945732][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.945797][ T32] r4:00000000 [ 1326.945846][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.945946][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.946024][ T32] 1d20: c48b7000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.946124][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.946189][ T32] 1d60: 800d0013 ffffffff [ 1326.946245][ T32] r5:800d0013 r4:80239bd0 [ 1326.946293][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.946390][ T32] r4:82abe1e4 [ 1326.946458][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.946605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.946672][ T32] r4:dff41dc0 [ 1326.946741][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.946860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.946924][ T32] r4:00000000 [ 1326.947002][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.947130][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.947177][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.947302][ T32] r5:00001000 r4:dfc9b000 [ 1326.947346][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.947486][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.947617][ T32] r5:84acaf8c r4:84acac00 [ 1326.947662][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.947865][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.978579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.978923][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.979016][ T32] r4:84b6f600 [ 1326.979064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.979189][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.979272][ T32] r4:00000001 [ 1326.979326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.979439][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.979512][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.979571][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.979629][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.979719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.979805][ T32] r4:84b733c0 [ 1326.979870][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.979963][ T32] INFO: task kworker/1:96:3529 blocked for more than 453 seconds. [ 1326.980041][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.980112][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.980168][ T32] task:kworker/1:96 state:D stack:0 pid:3529 tgid:3529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.980287][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.980401][ T32] Call trace: [ 1326.980472][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1326.980577][ T32] r10:829185c4 r9:dffe9d84 r8:00000002 r7:60000013 r6:dffe9d8c r5:84b36c00 [ 1326.980631][ T32] r4:84b36c00 [ 1326.980704][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1326.980800][ T32] r5:84b36c00 r4:829185c0 [ 1326.980842][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.980940][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.981037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe9e08 [ 1326.981082][ T32] r4:00000000 [ 1326.981124][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1326.981241][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1326.981358][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.981457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b70fc0 [ 1326.981502][ T32] r4:00000000 [ 1326.981541][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.981652][ T32] r9:83018205 r8:84b36c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1326.981704][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.981828][ T32] r5:00001000 r4:dfe85000 [ 1326.981878][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.982014][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.982169][ T32] r5:84acf78c r4:84acf400 [ 1326.982226][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.982386][ T32] r7:ddde2d40 r6:83018200 r5:84acf78c r4:8479c100 [ 1326.982443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.982584][ T32] r10:61c88647 r9:84b36c00 r8:8479c12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.982644][ T32] r4:8479c100 [ 1326.982732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.982868][ T32] r10:00000000 r9:8479c100 r8:8027ed34 r7:dffc9e60 r6:84727080 r5:84b36c00 [ 1326.982948][ T32] r4:00000001 [ 1326.983019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.983119][ T32] Exception stack(0xdffe9fb0 to 0xdffe9ff8) [ 1326.983184][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.983251][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.983313][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.983383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.983437][ T32] r4:84b52e40 [ 1326.984094][ T32] INFO: task kworker/1:96:3529 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1326.984170][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.984328][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.984448][ T32] Call trace: [ 1326.984520][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1326.984634][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1326.984693][ T32] r4:00000000 [ 1326.984741][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.984865][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1326.985029][ T32] 1d20: c4c4e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1326.985108][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1326.985166][ T32] 1d60: 800d0013 ffffffff [ 1326.985222][ T32] r5:800d0013 r4:80239bd0 [ 1326.985270][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.985388][ T32] r4:82abe1e4 [ 1326.985475][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.985590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1326.985689][ T32] r4:dff41dc0 [ 1326.985745][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1326.985855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1326.985919][ T32] r4:00000000 [ 1326.985974][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1326.986116][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1326.986182][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.986310][ T32] r5:00001000 r4:dfc9b000 [ 1326.986358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.986509][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.986663][ T32] r5:84acaf8c r4:84acac00 [ 1326.986727][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.986866][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1326.986959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.987140][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.987196][ T32] r4:84b6f600 [ 1326.987244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.987433][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1326.987526][ T32] r4:00000001 [ 1326.987577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.987668][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.987722][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.987870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.008857][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.008977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.009065][ T32] r4:84b733c0 [ 1327.009154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.009225][ T32] INFO: task kworker/1:97:3531 blocked for more than 453 seconds. [ 1327.009332][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.009393][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.009459][ T32] task:kworker/1:97 state:D stack:0 pid:3531 tgid:3531 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.009654][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.009902][ T32] Call trace: [ 1327.009985][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.010174][ T32] r10:829185c4 r9:dff25d84 r8:00000002 r7:60000113 r6:dff25d8c r5:84b28c00 [ 1327.010239][ T32] r4:84b28c00 [ 1327.010290][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.010422][ T32] r5:84b28c00 r4:829185c0 [ 1327.010479][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.010586][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.010715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff25e08 [ 1327.010768][ T32] r4:00000000 [ 1327.010815][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.010943][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.011046][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.011169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6bf80 [ 1327.011232][ T32] r4:00000000 [ 1327.011281][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.011405][ T32] r9:83018205 r8:84b28c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1327.011457][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.011635][ T32] r5:00001000 r4:dfe97000 [ 1327.011692][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.011846][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.012008][ T32] r5:84acfb8c r4:84acf800 [ 1327.012075][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.012220][ T32] r7:ddde2d40 r6:83018200 r5:84acfb8c r4:8479c000 [ 1327.012271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.012408][ T32] r10:61c88647 r9:84b28c00 r8:8479c02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.012490][ T32] r4:8479c000 [ 1327.012573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.012712][ T32] r10:00000000 r9:8479c000 r8:8027ed34 r7:dffc9e60 r6:8479c080 r5:84b28c00 [ 1327.012781][ T32] r4:00000001 [ 1327.012833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.012936][ T32] Exception stack(0xdff25fb0 to 0xdff25ff8) [ 1327.013000][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.013085][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.013155][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.013227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.013284][ T32] r4:84b70e00 [ 1327.013897][ T32] INFO: task kworker/1:97:3531 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.013970][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.014098][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.014217][ T32] Call trace: [ 1327.014333][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.014450][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.014506][ T32] r4:00000000 [ 1327.014553][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.014643][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.014717][ T32] 1d20: c4cca000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.014798][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.014874][ T32] 1d60: 800d0013 ffffffff [ 1327.014948][ T32] r5:800d0013 r4:80239bd0 [ 1327.014997][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.015091][ T32] r4:82abe1e4 [ 1327.015161][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.015292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.015353][ T32] r4:dff41dc0 [ 1327.015400][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.015506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.015561][ T32] r4:00000000 [ 1327.015636][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.015765][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.015845][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.015979][ T32] r5:00001000 r4:dfc9b000 [ 1327.016046][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.016179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.016312][ T32] r5:84acaf8c r4:84acac00 [ 1327.016368][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.016511][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.016560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.016701][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.016754][ T32] r4:84b6f600 [ 1327.016801][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.016955][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.017018][ T32] r4:00000001 [ 1327.017066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.017194][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.017262][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.017327][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.017385][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.017451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.017502][ T32] r4:84b733c0 [ 1327.017548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.017656][ T32] INFO: task kworker/1:98:3533 blocked for more than 453 seconds. [ 1327.017716][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.017766][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.017808][ T32] task:kworker/1:98 state:D stack:0 pid:3533 tgid:3533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.051805][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.052020][ T32] Call trace: [ 1327.052097][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.052218][ T32] r10:829185c4 r9:dff29d84 r8:00000002 r7:60000013 r6:dff29d8c r5:84b26000 [ 1327.052298][ T32] r4:84b26000 [ 1327.052355][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.052452][ T32] r5:84b26000 r4:829185c0 [ 1327.052537][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.052648][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.052901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff29e08 [ 1327.052970][ T32] r4:00000000 [ 1327.053018][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.053120][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.053227][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.053334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84784500 [ 1327.053410][ T32] r4:00000000 [ 1327.053468][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.053605][ T32] r9:83018205 r8:84b26000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1327.053665][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.053815][ T32] r5:00001000 r4:dffff000 [ 1327.053871][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.054011][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.054149][ T32] r5:84ad078c r4:84ad0400 [ 1327.054199][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.054356][ T32] r7:ddde2d40 r6:83018200 r5:84ad078c r4:8479c180 [ 1327.054433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.054739][ T32] r10:61c88647 r9:84b26000 r8:8479c1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.054840][ T32] r4:8479c180 [ 1327.054908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.055042][ T32] r10:00000000 r9:8479c180 r8:8027ed34 r7:dffc9e60 r6:8479c280 r5:84b26000 [ 1327.055100][ T32] r4:00000001 [ 1327.055159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.055300][ T32] Exception stack(0xdff29fb0 to 0xdff29ff8) [ 1327.055384][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.055464][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.055564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.055642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.055694][ T32] r4:84784100 [ 1327.056262][ T32] INFO: task kworker/1:98:3533 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.056347][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.056486][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.056608][ T32] Call trace: [ 1327.056700][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.056816][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.056870][ T32] r4:00000000 [ 1327.056916][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.056990][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.057052][ T32] 1d20: c5014000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.057109][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.057189][ T32] 1d60: 800d0013 ffffffff [ 1327.057248][ T32] r5:800d0013 r4:80239bd0 [ 1327.057292][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.057389][ T32] r4:82abe1e4 [ 1327.057492][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.057649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.057816][ T32] r4:dff41dc0 [ 1327.072943][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.073147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.073208][ T32] r4:00000000 [ 1327.073259][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.073388][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.073441][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.073577][ T32] r5:00001000 r4:dfc9b000 [ 1327.073625][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.073758][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.073902][ T32] r5:84acaf8c r4:84acac00 [ 1327.073951][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.074095][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.074185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.074411][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.074533][ T32] r4:84b6f600 [ 1327.074589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.074727][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.074782][ T32] r4:00000001 [ 1327.074833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.074939][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.075050][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.075128][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.075232][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.075343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.075443][ T32] r4:84b733c0 [ 1327.075576][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.075675][ T32] INFO: task kworker/1:99:3535 blocked for more than 453 seconds. [ 1327.075753][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.075839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.075897][ T32] task:kworker/1:99 state:D stack:0 pid:3535 tgid:3535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.076022][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.076143][ T32] Call trace: [ 1327.076218][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.076352][ T32] r10:829185c4 r9:dffedd84 r8:00000002 r7:60000113 r6:dffedd8c r5:84b38c00 [ 1327.076415][ T32] r4:84b38c00 [ 1327.076512][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.076629][ T32] r5:84b38c00 r4:829185c0 [ 1327.076696][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.076795][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.076915][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffede08 [ 1327.076971][ T32] r4:00000000 [ 1327.077020][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.077125][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.077234][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.077373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847842c0 [ 1327.077455][ T32] r4:00000000 [ 1327.077503][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.077710][ T32] r9:83018205 r8:84b38c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1327.077778][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.097777][ T32] r5:00001000 r4:dfeb3000 [ 1327.098531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.098724][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.098856][ T32] r5:84ad038c r4:84ad0000 [ 1327.098924][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.099063][ T32] r7:ddde2d40 r6:83018200 r5:84ad038c r4:8479c200 [ 1327.099112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.099289][ T32] r10:61c88647 r9:84b38c00 r8:8479c22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.099359][ T32] r4:8479c200 [ 1327.099439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.099575][ T32] r10:00000000 r9:8479c200 r8:8027ed34 r7:dff29e60 r6:8479c380 r5:84b38c00 [ 1327.099626][ T32] r4:00000001 [ 1327.099720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.099877][ T32] Exception stack(0xdffedfb0 to 0xdffedff8) [ 1327.099960][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.100025][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.100087][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.100149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.100199][ T32] r4:84784200 [ 1327.100750][ T32] INFO: task kworker/1:99:3535 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.100835][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.101148][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.101287][ T32] Call trace: [ 1327.101364][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.101478][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.101531][ T32] r4:00000000 [ 1327.101605][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.101707][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.101781][ T32] 1d20: c5181000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.101877][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.101982][ T32] 1d60: 800d0013 ffffffff [ 1327.102064][ T32] r5:800d0013 r4:80239bd0 [ 1327.102119][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.102223][ T32] r4:82abe1e4 [ 1327.102276][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.102414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.102476][ T32] r4:dff41dc0 [ 1327.102526][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.102640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.102729][ T32] r4:00000000 [ 1327.102785][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.102918][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.102973][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.103136][ T32] r5:00001000 r4:dfc9b000 [ 1327.103228][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.103370][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.103508][ T32] r5:84acaf8c r4:84acac00 [ 1327.103557][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.103701][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.103753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.103933][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.103989][ T32] r4:84b6f600 [ 1327.104036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.104169][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.104223][ T32] r4:00000001 [ 1327.104269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.104361][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.104427][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.104497][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.104589][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.104720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.104783][ T32] r4:84b733c0 [ 1327.104868][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.105042][ T32] INFO: task kworker/0:117:3538 blocked for more than 453 seconds. [ 1327.105125][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.105182][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.105233][ T32] task:kworker/0:117 state:D stack:0 pid:3538 tgid:3538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.105337][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.105488][ T32] Call trace: [ 1327.105568][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.105683][ T32] r10:829185c4 r9:dfff1d84 r8:00000002 r7:60000113 r6:dfff1d8c r5:84b36000 [ 1327.105740][ T32] r4:84b36000 [ 1327.105790][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.105885][ T32] r5:84b36000 r4:829185c0 [ 1327.105942][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.106039][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.106154][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff1e08 [ 1327.106262][ T32] r4:00000000 [ 1327.106349][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.106449][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.106587][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.106716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b711c0 [ 1327.106834][ T32] r4:00000000 [ 1327.106933][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.107063][ T32] r9:83018005 r8:84b36000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1327.107130][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.107255][ T32] r5:00001000 r4:dff6d000 [ 1327.107300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.107434][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.107564][ T32] r5:84af738c r4:84af7000 [ 1327.107605][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.107730][ T32] r7:dddced40 r6:83018000 r5:84af738c r4:84727100 [ 1327.107928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.131941][ T32] r10:61c88647 r9:84b36000 r8:8472712c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.132037][ T32] r4:84727100 [ 1327.132093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.132290][ T32] r10:00000000 r9:84727100 r8:8027ed34 r7:dff21e60 r6:84727200 r5:84b36000 [ 1327.132356][ T32] r4:00000001 [ 1327.132407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.132508][ T32] Exception stack(0xdfff1fb0 to 0xdfff1ff8) [ 1327.132613][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.132695][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.132762][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.132836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.132897][ T32] r4:8497ed40 [ 1327.133513][ T32] INFO: task kworker/0:117:3538 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.133590][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.133743][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.133983][ T32] Call trace: [ 1327.134092][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.134215][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.134295][ T32] r4:00000000 [ 1327.134351][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.134444][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.134573][ T32] 1d20: c53d6000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.134656][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.134718][ T32] 1d60: 800d0013 ffffffff [ 1327.134808][ T32] r5:800d0013 r4:80239bd0 [ 1327.134868][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.134984][ T32] r4:82abe1e4 [ 1327.135036][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.135143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.135229][ T32] r4:dff41dc0 [ 1327.135289][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.135433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.135488][ T32] r4:00000000 [ 1327.135565][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.135708][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.135763][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.135927][ T32] r5:00001000 r4:dfc9b000 [ 1327.135978][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.136106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.136243][ T32] r5:84acaf8c r4:84acac00 [ 1327.136291][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.136456][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.136548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.136700][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.136777][ T32] r4:84b6f600 [ 1327.136887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.137064][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.137167][ T32] r4:00000001 [ 1327.137245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.137351][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.137412][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.137471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.137522][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.137616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.137701][ T32] r4:84b733c0 [ 1327.160907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.161140][ T32] INFO: task kworker/1:100:3540 blocked for more than 453 seconds. [ 1327.161223][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.161281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.161335][ T32] task:kworker/1:100 state:D stack:0 pid:3540 tgid:3540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.161469][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.161622][ T32] Call trace: [ 1327.161699][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.161823][ T32] r10:829185c4 r9:e0009d84 r8:00000002 r7:60000113 r6:e0009d8c r5:849e6c00 [ 1327.161883][ T32] r4:849e6c00 [ 1327.161942][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.162037][ T32] r5:849e6c00 r4:829185c0 [ 1327.162086][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.162209][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.162333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0009e08 [ 1327.162390][ T32] r4:00000000 [ 1327.162438][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.162533][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.162629][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.162741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847846c0 [ 1327.162795][ T32] r4:00000000 [ 1327.162844][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.162980][ T32] r9:83018205 r8:849e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f011000 [ 1327.163036][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.163165][ T32] r5:00001000 r4:df8e5000 [ 1327.163217][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.163342][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.163480][ T32] r5:84ad0b8c r4:84ad0800 [ 1327.163548][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.163701][ T32] r7:ddde2d40 r6:83018200 r5:84ad0b8c r4:8479c300 [ 1327.163757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.163947][ T32] r10:61c88647 r9:849e6c00 r8:8479c32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.164058][ T32] r4:8479c300 [ 1327.164128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.164267][ T32] r10:00000000 r9:8479c300 r8:8027ed34 r7:dff29e60 r6:84727180 r5:849e6c00 [ 1327.164320][ T32] r4:00000001 [ 1327.164369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.164470][ T32] Exception stack(0xe0009fb0 to 0xe0009ff8) [ 1327.164538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.164608][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.164701][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.164783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.164840][ T32] r4:84784440 [ 1327.165454][ T32] INFO: task kworker/1:100:3540 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.165528][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.165668][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.165787][ T32] Call trace: [ 1327.165860][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.165984][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.166061][ T32] r4:00000000 [ 1327.166119][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.166238][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.166320][ T32] 1d20: c5607000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.166393][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.166449][ T32] 1d60: 800d0013 ffffffff [ 1327.166509][ T32] r5:800d0013 r4:80239bd0 [ 1327.166560][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.166695][ T32] r4:82abe1e4 [ 1327.166762][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.166925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.167001][ T32] r4:dff41dc0 [ 1327.167054][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.167167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.167224][ T32] r4:00000000 [ 1327.167277][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.167410][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.167466][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.167591][ T32] r5:00001000 r4:dfc9b000 [ 1327.167646][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.167807][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.188796][ T32] r5:84acaf8c r4:84acac00 [ 1327.188884][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.189101][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.189164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.189312][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.189367][ T32] r4:84b6f600 [ 1327.189415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.189553][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.189611][ T32] r4:00000001 [ 1327.189664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.189765][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.189839][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.189917][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.189988][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.190053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.190101][ T32] r4:84b733c0 [ 1327.190157][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.190245][ T32] INFO: task kworker/1:101:3542 blocked for more than 453 seconds. [ 1327.190318][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.190427][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.190498][ T32] task:kworker/1:101 state:D stack:0 pid:3542 tgid:3542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.190640][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.190766][ T32] Call trace: [ 1327.190841][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.190964][ T32] r10:829185c4 r9:e000dd84 r8:00000002 r7:60000013 r6:e000dd8c r5:84910000 [ 1327.191025][ T32] r4:84910000 [ 1327.191074][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.191169][ T32] r5:84910000 r4:829185c0 [ 1327.191219][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.191314][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.191425][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e000de08 [ 1327.191479][ T32] r4:00000000 [ 1327.191527][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.191620][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.191720][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.191907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847848c0 [ 1327.191971][ T32] r4:00000000 [ 1327.192024][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.192155][ T32] r9:83018205 r8:84910000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1327.192207][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.192337][ T32] r5:00001000 r4:df9bd000 [ 1327.192388][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.192515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.192651][ T32] r5:84ad138c r4:84ad1000 [ 1327.192700][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.192844][ T32] r7:ddde2d40 r6:83018200 r5:84ad138c r4:8479c480 [ 1327.192907][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.193049][ T32] r10:61c88647 r9:84910000 r8:8479c4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.193106][ T32] r4:8479c480 [ 1327.193188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.193325][ T32] r10:00000000 r9:8479c480 r8:8027ed34 r7:e0009e60 r6:84727280 r5:84910000 [ 1327.193379][ T32] r4:00000001 [ 1327.193426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.193517][ T32] Exception stack(0xe000dfb0 to 0xe000dff8) [ 1327.193582][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.193654][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.193721][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.193793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.194166][ T32] r4:84784600 [ 1327.194807][ T32] INFO: task kworker/1:101:3542 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.195205][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.195465][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.195602][ T32] Call trace: [ 1327.195685][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.195847][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.195914][ T32] r4:00000000 [ 1327.195966][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.196061][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.196134][ T32] 1d20: c584a000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.196205][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.196266][ T32] 1d60: 800d0013 ffffffff [ 1327.196328][ T32] r5:800d0013 r4:80239bd0 [ 1327.196379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.196479][ T32] r4:82abe1e4 [ 1327.196528][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.196640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.196722][ T32] r4:dff41dc0 [ 1327.196779][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.196889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.196952][ T32] r4:00000000 [ 1327.197000][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.197125][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.197176][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.197306][ T32] r5:00001000 r4:dfc9b000 [ 1327.197400][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.197547][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.197738][ T32] r5:84acaf8c r4:84acac00 [ 1327.197794][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.198030][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.229128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.229373][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.229436][ T32] r4:84b6f600 [ 1327.229508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.229647][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.229701][ T32] r4:00000001 [ 1327.229743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.229847][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.229956][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.230029][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.230112][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.230192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.230251][ T32] r4:84b733c0 [ 1327.230308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.230376][ T32] INFO: task kworker/1:102:3544 blocked for more than 453 seconds. [ 1327.230465][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.230545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.230608][ T32] task:kworker/1:102 state:D stack:0 pid:3544 tgid:3544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.230831][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.231012][ T32] Call trace: [ 1327.231138][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.231264][ T32] r10:829185c4 r9:e0015d84 r8:00000002 r7:60000013 r6:e0015d8c r5:84911800 [ 1327.231322][ T32] r4:84911800 [ 1327.231371][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.231468][ T32] r5:84911800 r4:829185c0 [ 1327.231518][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.231615][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.231765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0015e08 [ 1327.231871][ T32] r4:00000000 [ 1327.231940][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.232042][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.232158][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.232267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84784780 [ 1327.232322][ T32] r4:00000000 [ 1327.232372][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.232499][ T32] r9:83018205 r8:84911800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1327.232553][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.232694][ T32] r5:00001000 r4:df967000 [ 1327.232746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.232874][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.233016][ T32] r5:84ad0f8c r4:84ad0c00 [ 1327.233071][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.233217][ T32] r7:ddde2d40 r6:83018200 r5:84ad0f8c r4:8479c500 [ 1327.233267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.233409][ T32] r10:61c88647 r9:84911800 r8:8479c52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.233463][ T32] r4:8479c500 [ 1327.233510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.233642][ T32] r10:00000000 r9:8479c500 r8:8027ed34 r7:e000de60 r6:84727300 r5:84911800 [ 1327.233804][ T32] r4:00000001 [ 1327.233876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.234012][ T32] Exception stack(0xe0015fb0 to 0xe0015ff8) [ 1327.234086][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.234157][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.234223][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.234312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.234371][ T32] r4:84784740 [ 1327.235016][ T32] INFO: task kworker/1:102:3544 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.235097][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.235304][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.235427][ T32] Call trace: [ 1327.235548][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.235702][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.235800][ T32] r4:00000000 [ 1327.235861][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.235987][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.236087][ T32] 1d20: c5a84000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.236185][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.236254][ T32] 1d60: 800d0013 ffffffff [ 1327.236313][ T32] r5:800d0013 r4:80239bd0 [ 1327.236379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.236485][ T32] r4:82abe1e4 [ 1327.236538][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.236648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.236709][ T32] r4:dff41dc0 [ 1327.236777][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.236899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.236958][ T32] r4:00000000 [ 1327.237005][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.237199][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.237305][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.237483][ T32] r5:00001000 r4:dfc9b000 [ 1327.237530][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.237699][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.267941][ T32] r5:84acaf8c r4:84acac00 [ 1327.268721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.268941][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.269021][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.269176][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.269255][ T32] r4:84b6f600 [ 1327.269310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.269491][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.269563][ T32] r4:00000001 [ 1327.269612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.269714][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.269802][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.269887][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.269986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.270059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.270114][ T32] r4:84b733c0 [ 1327.270174][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.270252][ T32] INFO: task kworker/1:103:3546 blocked for more than 453 seconds. [ 1327.270345][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.270426][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.270500][ T32] task:kworker/1:103 state:D stack:0 pid:3546 tgid:3546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.270650][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.270792][ T32] Call trace: [ 1327.270869][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.270994][ T32] r10:829185c4 r9:e001dd84 r8:00000002 r7:60000013 r6:e001dd8c r5:84910c00 [ 1327.271052][ T32] r4:84910c00 [ 1327.271099][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.271225][ T32] r5:84910c00 r4:829185c0 [ 1327.271303][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.271432][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.271550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e001de08 [ 1327.271608][ T32] r4:00000000 [ 1327.271685][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.272783][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.272906][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.273022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84784980 [ 1327.273100][ T32] r4:00000000 [ 1327.273157][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.273287][ T32] r9:83018205 r8:84910c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1327.273363][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.273499][ T32] r5:00001000 r4:df9e7000 [ 1327.273563][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.273695][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.273832][ T32] r5:84ad178c r4:84ad1400 [ 1327.273909][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.274089][ T32] r7:ddde2d40 r6:83018200 r5:84ad178c r4:8479c580 [ 1327.274174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.274384][ T32] r10:61c88647 r9:84910c00 r8:8479c5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.274511][ T32] r4:8479c580 [ 1327.274567][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.274704][ T32] r10:00000000 r9:8479c580 r8:8027ed34 r7:e000de60 r6:84727380 r5:84910c00 [ 1327.274762][ T32] r4:00000001 [ 1327.274810][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.274917][ T32] Exception stack(0xe001dfb0 to 0xe001dff8) [ 1327.275010][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.275096][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.275191][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.275279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.275363][ T32] r4:847849c0 [ 1327.276013][ T32] INFO: task kworker/1:103:3546 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.276091][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.276253][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.276375][ T32] Call trace: [ 1327.276470][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.276586][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.276644][ T32] r4:00000000 [ 1327.276696][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.276790][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.276901][ T32] 1d20: c5cba000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.277004][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.277091][ T32] 1d60: 800d0013 ffffffff [ 1327.277184][ T32] r5:800d0013 r4:80239bd0 [ 1327.277242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.277344][ T32] r4:82abe1e4 [ 1327.277395][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.277503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.277562][ T32] r4:dff41dc0 [ 1327.277658][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.277816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.311207][ T32] r4:00000000 [ 1327.311338][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.311534][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.311599][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.311758][ T32] r5:00001000 r4:dfc9b000 [ 1327.311871][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.312014][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.312155][ T32] r5:84acaf8c r4:84acac00 [ 1327.312205][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.312369][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.312427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.312570][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.312649][ T32] r4:84b6f600 [ 1327.312706][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.312841][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.312902][ T32] r4:00000001 [ 1327.312954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.313069][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.313159][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.313245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.313316][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.313389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.313445][ T32] r4:84b733c0 [ 1327.313514][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.313621][ T32] INFO: task kworker/1:104:3548 blocked for more than 453 seconds. [ 1327.313702][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.313761][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.313809][ T32] task:kworker/1:104 state:D stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.313943][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.314089][ T32] Call trace: [ 1327.314179][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.314301][ T32] r10:829185c4 r9:e0025d84 r8:00000002 r7:60000113 r6:e0025d8c r5:84912400 [ 1327.314359][ T32] r4:84912400 [ 1327.314408][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.314511][ T32] r5:84912400 r4:829185c0 [ 1327.314582][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.314687][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.314819][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0025e08 [ 1327.314901][ T32] r4:00000000 [ 1327.314957][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.315074][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.315179][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.315292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84784f40 [ 1327.315348][ T32] r4:00000000 [ 1327.315413][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.315544][ T32] r9:83018205 r8:84912400 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1327.315597][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.315745][ T32] r5:00001000 r4:dfa83000 [ 1327.315839][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.316002][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.316150][ T32] r5:84ad278c r4:84ad2400 [ 1327.316214][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.316360][ T32] r7:ddde2d40 r6:83018200 r5:84ad278c r4:8479c600 [ 1327.316424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.316569][ T32] r10:61c88647 r9:84912400 r8:8479c62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.316624][ T32] r4:8479c600 [ 1327.316673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.316806][ T32] r10:00000000 r9:8479c600 r8:8027ed34 r7:e001de60 r6:84727400 r5:84912400 [ 1327.316898][ T32] r4:00000001 [ 1327.316984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.317102][ T32] Exception stack(0xe0025fb0 to 0xe0025ff8) [ 1327.317174][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.317248][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.317342][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.317421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.317478][ T32] r4:84784880 [ 1327.329244][ T32] INFO: task kworker/1:104:3548 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.329440][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.329607][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.329769][ T32] Call trace: [ 1327.330035][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.330172][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.330230][ T32] r4:00000000 [ 1327.330280][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.330376][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.330450][ T32] 1d20: c5fd8000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.330525][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.330589][ T32] 1d60: 800d0013 ffffffff [ 1327.330651][ T32] r5:800d0013 r4:80239bd0 [ 1327.330725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.330837][ T32] r4:82abe1e4 [ 1327.330901][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.331016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.331074][ T32] r4:dff41dc0 [ 1327.331140][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.331258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.331445][ T32] r4:00000000 [ 1327.331650][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.331815][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.331872][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.332015][ T32] r5:00001000 r4:dfc9b000 [ 1327.332069][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.332209][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.332353][ T32] r5:84acaf8c r4:84acac00 [ 1327.332408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.332550][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.332638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.332787][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.332845][ T32] r4:84b6f600 [ 1327.332911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.333050][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.333108][ T32] r4:00000001 [ 1327.333160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.333499][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.333565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.333719][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.333777][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.333851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.333953][ T32] r4:84b733c0 [ 1327.334019][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.334087][ T32] INFO: task kworker/1:105:3550 blocked for more than 453 seconds. [ 1327.334162][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.334222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.334272][ T32] task:kworker/1:105 state:D stack:0 pid:3550 tgid:3550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.334440][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.334591][ T32] Call trace: [ 1327.334671][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.334817][ T32] r10:829185c4 r9:e002dd84 r8:00000002 r7:60000013 r6:e002dd8c r5:84914800 [ 1327.334878][ T32] r4:84914800 [ 1327.334935][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.335032][ T32] r5:84914800 r4:829185c0 [ 1327.335082][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.335181][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.335296][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e002de08 [ 1327.335353][ T32] r4:00000000 [ 1327.335401][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.335494][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.335585][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.335697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84784b00 [ 1327.335753][ T32] r4:00000000 [ 1327.335836][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.335967][ T32] r9:83018205 r8:84914800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1327.336122][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.336572][ T32] r5:00001000 r4:dfa21000 [ 1327.336634][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.336771][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.336946][ T32] r5:84ad1b8c r4:84ad1800 [ 1327.337001][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.337141][ T32] r7:ddde2d40 r6:83018200 r5:84ad1b8c r4:8479c400 [ 1327.337198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.337347][ T32] r10:61c88647 r9:84914800 r8:8479c42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.337405][ T32] r4:8479c400 [ 1327.337452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.337630][ T32] r10:00000000 r9:8479c400 r8:8027ed34 r7:e0025e60 r6:84727480 r5:84914800 [ 1327.337692][ T32] r4:00000001 [ 1327.337746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.368875][ T32] Exception stack(0xe002dfb0 to 0xe002dff8) [ 1327.369196][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.369302][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.369387][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.369514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.369580][ T32] r4:84784880 [ 1327.370231][ T32] INFO: task kworker/1:105:3550 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.370316][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.370899][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.371481][ T32] Call trace: [ 1327.371625][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.371756][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.372003][ T32] r4:00000000 [ 1327.372065][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.372164][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.372243][ T32] 1d20: c6200000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.372335][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.372402][ T32] 1d60: 800d0013 ffffffff [ 1327.372643][ T32] r5:800d0013 r4:80239bd0 [ 1327.372703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.372809][ T32] r4:82abe1e4 [ 1327.372859][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.372978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.373047][ T32] r4:dff41dc0 [ 1327.373320][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.373762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.373837][ T32] r4:00000000 [ 1327.373889][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.374210][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.374437][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.374645][ T32] r5:00001000 r4:dfc9b000 [ 1327.374713][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.374907][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.375063][ T32] r5:84acaf8c r4:84acac00 [ 1327.375114][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.375263][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.375315][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.375476][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.375610][ T32] r4:84b6f600 [ 1327.375668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.375840][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.375904][ T32] r4:00000001 [ 1327.375981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.376081][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.376383][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.376463][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.376598][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.376838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.376907][ T32] r4:84b733c0 [ 1327.376976][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.377050][ T32] INFO: task kworker/1:106:3552 blocked for more than 453 seconds. [ 1327.377166][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.377246][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.377406][ T32] task:kworker/1:106 state:D stack:0 pid:3552 tgid:3552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.413020][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.413228][ T32] Call trace: [ 1327.413312][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.413451][ T32] r10:829185c4 r9:e0035d84 r8:00000002 r7:60000113 r6:e0035d8c r5:84916000 [ 1327.413515][ T32] r4:84916000 [ 1327.413571][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.413674][ T32] r5:84916000 r4:829185c0 [ 1327.413726][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.413824][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.413946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0035e08 [ 1327.414003][ T32] r4:00000000 [ 1327.414089][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.414185][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.414287][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.414397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84784c80 [ 1327.414460][ T32] r4:00000000 [ 1327.414513][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.414631][ T32] r9:83018205 r8:84916000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1327.414678][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.414794][ T32] r5:00001000 r4:dfa41000 [ 1327.414859][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.415057][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.415205][ T32] r5:84ad1f8c r4:84ad1c00 [ 1327.415256][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.415404][ T32] r7:ddde2d40 r6:83018200 r5:84ad1f8c r4:8479c680 [ 1327.415456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.415596][ T32] r10:61c88647 r9:84916000 r8:8479c6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.415653][ T32] r4:8479c680 [ 1327.415708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.415902][ T32] r10:00000000 r9:8479c680 r8:8027ed34 r7:e0025e60 r6:84727500 r5:84916000 [ 1327.415980][ T32] r4:00000001 [ 1327.416032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.416131][ T32] Exception stack(0xe0035fb0 to 0xe0035ff8) [ 1327.416199][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.416267][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.416351][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.416431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.416535][ T32] r4:84784a40 [ 1327.417172][ T32] INFO: task kworker/1:106:3552 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.417258][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.417412][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.417615][ T32] Call trace: [ 1327.417716][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.429037][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.429227][ T32] r4:00000000 [ 1327.429288][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.429430][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.429542][ T32] 1d20: c65be000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.429626][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.429849][ T32] 1d60: 800d0013 ffffffff [ 1327.429927][ T32] r5:800d0013 r4:80239bd0 [ 1327.429981][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.430088][ T32] r4:82abe1e4 [ 1327.430138][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.430247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.430304][ T32] r4:dff41dc0 [ 1327.430354][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.430463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.430518][ T32] r4:00000000 [ 1327.430601][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.430742][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.430797][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.431191][ T32] r5:00001000 r4:dfc9b000 [ 1327.431266][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.431397][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.431538][ T32] r5:84acaf8c r4:84acac00 [ 1327.431589][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.431738][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.431828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.431988][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.432047][ T32] r4:84b6f600 [ 1327.432097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.432266][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.432329][ T32] r4:00000001 [ 1327.432383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.432479][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.432543][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.432614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.432680][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.432753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.432808][ T32] r4:84b733c0 [ 1327.432866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.432962][ T32] INFO: task kworker/1:107:3554 blocked for more than 453 seconds. [ 1327.433040][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.433101][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.433156][ T32] task:kworker/1:107 state:D stack:0 pid:3554 tgid:3554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.433287][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.433408][ T32] Call trace: [ 1327.433485][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.433595][ T32] r10:829185c4 r9:e0041d84 r8:00000002 r7:60000113 r6:e0041d8c r5:84916c00 [ 1327.433655][ T32] r4:84916c00 [ 1327.433706][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.433803][ T32] r5:84916c00 r4:829185c0 [ 1327.433853][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.433968][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.434081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0041e08 [ 1327.434137][ T32] r4:00000000 [ 1327.434186][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.434283][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.434374][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.434485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84784dc0 [ 1327.434541][ T32] r4:00000000 [ 1327.434608][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.434738][ T32] r9:83018205 r8:84916c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1327.434790][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.434930][ T32] r5:00001000 r4:dfa5d000 [ 1327.434981][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.435113][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.435249][ T32] r5:84ad238c r4:84ad2000 [ 1327.435301][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.435467][ T32] r7:ddde2d40 r6:83018200 r5:84ad238c r4:8479c780 [ 1327.435527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.435672][ T32] r10:61c88647 r9:84916c00 r8:8479c7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.435732][ T32] r4:8479c780 [ 1327.435809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.435953][ T32] r10:00000000 r9:8479c780 r8:8027ed34 r7:e0025e60 r6:84727580 r5:84916c00 [ 1327.436007][ T32] r4:00000001 [ 1327.436055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.436150][ T32] Exception stack(0xe0041fb0 to 0xe0041ff8) [ 1327.436215][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.436284][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.436385][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.436469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.436524][ T32] r4:84784bc0 [ 1327.437167][ T32] INFO: task kworker/1:107:3554 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.437255][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.437396][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.437543][ T32] Call trace: [ 1327.437673][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.437864][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.470902][ T32] r4:00000000 [ 1327.471008][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.471195][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.471291][ T32] 1d20: c69cc000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.471390][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.471550][ T32] 1d60: 800d0013 ffffffff [ 1327.471620][ T32] r5:800d0013 r4:80239bd0 [ 1327.471796][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.472153][ T32] r4:82abe1e4 [ 1327.472228][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.472628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.472696][ T32] r4:dff41dc0 [ 1327.472858][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.472987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.473086][ T32] r4:00000000 [ 1327.473145][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.473433][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.473495][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.473667][ T32] r5:00001000 r4:dfc9b000 [ 1327.473726][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.473915][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.474075][ T32] r5:84acaf8c r4:84acac00 [ 1327.474127][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.474277][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.474451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.474609][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.474671][ T32] r4:84b6f600 [ 1327.474723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.474857][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.475314][ T32] r4:00000001 [ 1327.475382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.475478][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.475544][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.475614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.475793][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.476067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.476132][ T32] r4:84b733c0 [ 1327.476195][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.476264][ T32] INFO: task kworker/1:108:3556 blocked for more than 453 seconds. [ 1327.476339][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.476397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.476451][ T32] task:kworker/1:108 state:D stack:0 pid:3556 tgid:3556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.476624][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.476961][ T32] Call trace: [ 1327.477149][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.477281][ T32] r10:829185c4 r9:e0045d84 r8:00000002 r7:60000013 r6:e0045d8c r5:84915400 [ 1327.477429][ T32] r4:84915400 [ 1327.477504][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.477656][ T32] r5:84915400 r4:829185c0 [ 1327.477780][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.500449][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.500655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0045e08 [ 1327.500718][ T32] r4:00000000 [ 1327.500781][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.500887][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.501175][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.501296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84784bc0 [ 1327.501571][ T32] r4:00000000 [ 1327.501643][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.501936][ T32] r9:83018205 r8:84915400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1327.502088][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.502458][ T32] r5:00001000 r4:dfabb000 [ 1327.502765][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.502913][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.503054][ T32] r5:84ad2f8c r4:84ad2c00 [ 1327.503134][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.503289][ T32] r7:ddde2d40 r6:83018200 r5:84ad2f8c r4:8479c800 [ 1327.503566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.503825][ T32] r10:61c88647 r9:84915400 r8:8479c82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.503899][ T32] r4:8479c800 [ 1327.504038][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.504261][ T32] r10:00000000 r9:8479c800 r8:8027ed34 r7:e0025e60 r6:84727600 r5:84915400 [ 1327.504495][ T32] r4:00000001 [ 1327.504613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.504831][ T32] Exception stack(0xe0045fb0 to 0xe0045ff8) [ 1327.504938][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.505101][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.505175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.505249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.505304][ T32] r4:84784e80 [ 1327.506170][ T32] INFO: task kworker/1:108:3556 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.506256][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.507107][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.507312][ T32] Call trace: [ 1327.507424][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.507548][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.507610][ T32] r4:00000000 [ 1327.507737][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.507974][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.533443][ T32] 1d20: c6be1000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.533710][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.533783][ T32] 1d60: 800d0013 ffffffff [ 1327.533883][ T32] r5:800d0013 r4:80239bd0 [ 1327.533954][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.534096][ T32] r4:82abe1e4 [ 1327.534147][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.534334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.534409][ T32] r4:dff41dc0 [ 1327.534467][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.534649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.534715][ T32] r4:00000000 [ 1327.534767][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.534906][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.534960][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.535095][ T32] r5:00001000 r4:dfc9b000 [ 1327.535145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.535272][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.535414][ T32] r5:84acaf8c r4:84acac00 [ 1327.535467][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.535613][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.535667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.535847][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.535956][ T32] r4:84b6f600 [ 1327.536014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.536152][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.536323][ T32] r4:00000001 [ 1327.536489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.536601][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.536669][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.536742][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.536806][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.536879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.536965][ T32] r4:84b733c0 [ 1327.537059][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.537269][ T32] INFO: task kworker/1:109:3558 blocked for more than 454 seconds. [ 1327.537365][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.537423][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.537479][ T32] task:kworker/1:109 state:D stack:0 pid:3558 tgid:3558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.537657][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.537875][ T32] Call trace: [ 1327.559808][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.560011][ T32] r10:829185c4 r9:e0049d84 r8:00000002 r7:60000113 r6:e0049d8c r5:84913c00 [ 1327.560074][ T32] r4:84913c00 [ 1327.560474][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.560581][ T32] r5:84913c00 r4:829185c0 [ 1327.560632][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.560916][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.561040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0049e08 [ 1327.561096][ T32] r4:00000000 [ 1327.561145][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.561240][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.561446][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.561800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497e840 [ 1327.562009][ T32] r4:00000000 [ 1327.562376][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.562536][ T32] r9:83018205 r8:84913c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1327.562597][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.562734][ T32] r5:00001000 r4:dfaa7000 [ 1327.562786][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.563224][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.563383][ T32] r5:84ad2b8c r4:84ad2800 [ 1327.563797][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.564498][ T32] r7:ddde2d40 r6:83018200 r5:84ad2b8c r4:8479c880 [ 1327.564561][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.564710][ T32] r10:61c88647 r9:84913c00 r8:8479c8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.564769][ T32] r4:8479c880 [ 1327.564963][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.565143][ T32] r10:00000000 r9:8479c880 r8:8027ed34 r7:e0045e60 r6:84727680 r5:84913c00 [ 1327.565204][ T32] r4:00000001 [ 1327.565253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.565516][ T32] Exception stack(0xe0049fb0 to 0xe0049ff8) [ 1327.565605][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.565706][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.566152][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.566236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.566294][ T32] r4:8497e880 [ 1327.567019][ T32] INFO: task kworker/1:109:3558 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.567202][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.567422][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.567876][ T32] Call trace: [ 1327.589223][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.589400][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.589507][ T32] r4:00000000 [ 1327.589626][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.589753][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.589839][ T32] 1d20: c6fed000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.589965][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.590031][ T32] 1d60: 800d0013 ffffffff [ 1327.590100][ T32] r5:800d0013 r4:80239bd0 [ 1327.590147][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.590235][ T32] r4:82abe1e4 [ 1327.590368][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.590467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.590545][ T32] r4:dff41dc0 [ 1327.590624][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.590737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.590784][ T32] r4:00000000 [ 1327.590831][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.590971][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.591027][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.591206][ T32] r5:00001000 r4:dfc9b000 [ 1327.591266][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.591398][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.591536][ T32] r5:84acaf8c r4:84acac00 [ 1327.591586][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.591732][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.591859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.592015][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.592072][ T32] r4:84b6f600 [ 1327.592192][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.592333][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.592458][ T32] r4:00000001 [ 1327.592515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.592667][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.592739][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.592809][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.592917][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.592996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.593051][ T32] r4:84b733c0 [ 1327.593146][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.593247][ T32] INFO: task kworker/1:110:3560 blocked for more than 454 seconds. [ 1327.593365][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.593505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.593565][ T32] task:kworker/1:110 state:D stack:0 pid:3560 tgid:3560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.593768][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.593903][ T32] Call trace: [ 1327.593979][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.594086][ T32] r10:829185c4 r9:e004dd84 r8:00000002 r7:60000113 r6:e004dd8c r5:84913000 [ 1327.594141][ T32] r4:84913000 [ 1327.594225][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.594327][ T32] r5:84913000 r4:829185c0 [ 1327.594414][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.594521][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.594635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e004de08 [ 1327.594693][ T32] r4:00000000 [ 1327.594768][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.594899][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.595010][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.595121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84736740 [ 1327.595177][ T32] r4:00000000 [ 1327.595223][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.595342][ T32] r9:83018205 r8:84913000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1327.595398][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.595524][ T32] r5:00001000 r4:dfae3000 [ 1327.595618][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.595855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.596026][ T32] r5:84ad338c r4:84ad3000 [ 1327.596082][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.596336][ T32] r7:ddde2d40 r6:83018200 r5:84ad338c r4:8479c900 [ 1327.596429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.596612][ T32] r10:61c88647 r9:84913000 r8:8479c92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.596676][ T32] r4:8479c900 [ 1327.596724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.596854][ T32] r10:00000000 r9:8479c900 r8:8027ed34 r7:e0045e60 r6:84727700 r5:84913000 [ 1327.596913][ T32] r4:00000001 [ 1327.596960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.597052][ T32] Exception stack(0xe004dfb0 to 0xe004dff8) [ 1327.597241][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.597320][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.597388][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.597454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.597511][ T32] r4:84784280 [ 1327.629713][ T32] INFO: task kworker/1:110:3560 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.629971][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.630348][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.630571][ T32] Call trace: [ 1327.630732][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.630865][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.631069][ T32] r4:00000000 [ 1327.631130][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.631337][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.631432][ T32] 1d20: c728f000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.631614][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.631686][ T32] 1d60: 800d0013 ffffffff [ 1327.631749][ T32] r5:800d0013 r4:80239bd0 [ 1327.631830][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.631942][ T32] r4:82abe1e4 [ 1327.631992][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.632099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.632199][ T32] r4:dff41dc0 [ 1327.632303][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.632604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.632670][ T32] r4:00000000 [ 1327.632722][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.632905][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.633001][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.633183][ T32] r5:00001000 r4:dfc9b000 [ 1327.633253][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.633423][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.633635][ T32] r5:84acaf8c r4:84acac00 [ 1327.633735][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.633912][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.633974][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.634143][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.634267][ T32] r4:84b6f600 [ 1327.634325][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.634656][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.634761][ T32] r4:00000001 [ 1327.634817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.634952][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.635025][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.635092][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.635155][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.635248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.635308][ T32] r4:84b733c0 [ 1327.635364][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.635534][ T32] INFO: task kworker/1:111:3562 blocked for more than 454 seconds. [ 1327.635709][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.635807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.636011][ T32] task:kworker/1:111 state:D stack:0 pid:3562 tgid:3562 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.636256][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.636638][ T32] Call trace: [ 1327.636911][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.637033][ T32] r10:829185c4 r9:e0051d84 r8:00000002 r7:60000113 r6:e0051d8c r5:848f8000 [ 1327.637196][ T32] r4:848f8000 [ 1327.637273][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.637456][ T32] r5:848f8000 r4:829185c0 [ 1327.637644][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.637775][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.664444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0051e08 [ 1327.664544][ T32] r4:00000000 [ 1327.664600][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.664742][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.665013][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.665136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68c80 [ 1327.665192][ T32] r4:00000000 [ 1327.665242][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.665411][ T32] r9:83018205 r8:848f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1327.665550][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.665698][ T32] r5:00001000 r4:dfe73000 [ 1327.665789][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.666009][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.666161][ T32] r5:84ad5b8c r4:84ad5800 [ 1327.666213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.666360][ T32] r7:ddde2d40 r6:83018200 r5:84ad5b8c r4:8479c980 [ 1327.666412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.666554][ T32] r10:61c88647 r9:848f8000 r8:8479c9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.666637][ T32] r4:8479c980 [ 1327.666699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.666876][ T32] r10:00000000 r9:8479c980 r8:8027ed34 r7:e004de60 r6:84727780 r5:848f8000 [ 1327.666986][ T32] r4:00000001 [ 1327.667327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.667471][ T32] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1327.667587][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.667962][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.685046][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.685176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.685237][ T32] r4:84784280 [ 1327.685875][ T32] INFO: task kworker/1:111:3562 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.685964][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.686235][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.686397][ T32] Call trace: [ 1327.686479][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.686608][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.686813][ T32] r4:00000000 [ 1327.686882][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.687000][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.687203][ T32] 1d20: c7581000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.687395][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.687470][ T32] 1d60: 800d0013 ffffffff [ 1327.687622][ T32] r5:800d0013 r4:80239bd0 [ 1327.687880][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.698838][ T32] r4:82abe1e4 [ 1327.698941][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.699238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.699347][ T32] r4:dff41dc0 [ 1327.699405][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.699709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.699806][ T32] r4:00000000 [ 1327.699862][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.700006][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.700061][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.700202][ T32] r5:00001000 r4:dfc9b000 [ 1327.700327][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.700547][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.700706][ T32] r5:84acaf8c r4:84acac00 [ 1327.700818][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.700983][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.701036][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.701179][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.701234][ T32] r4:84b6f600 [ 1327.701283][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.701413][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.701494][ T32] r4:00000001 [ 1327.701549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.701653][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.701727][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.701857][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.701936][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.702086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.702149][ T32] r4:84b733c0 [ 1327.702205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.702298][ T32] INFO: task kworker/1:112:3564 blocked for more than 454 seconds. [ 1327.702380][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.702582][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.702696][ T32] task:kworker/1:112 state:D stack:0 pid:3564 tgid:3564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.702873][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.703157][ T32] Call trace: [ 1327.703335][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.703460][ T32] r10:829185c4 r9:e0055d84 r8:00000002 r7:60000113 r6:e0055d8c r5:848f8c00 [ 1327.703517][ T32] r4:848f8c00 [ 1327.703569][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.703672][ T32] r5:848f8c00 r4:829185c0 [ 1327.703724][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.703904][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.704030][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0055e08 [ 1327.704192][ T32] r4:00000000 [ 1327.704260][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.704381][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.704489][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.705107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a680c0 [ 1327.705177][ T32] r4:00000000 [ 1327.705230][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.705917][ T32] r9:83018205 r8:848f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1327.706265][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.706398][ T32] r5:00001000 r4:dfafd000 [ 1327.706446][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.706574][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.706713][ T32] r5:84ad378c r4:84ad3400 [ 1327.706798][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.706998][ T32] r7:ddde2d40 r6:83018200 r5:84ad378c r4:8479ca00 [ 1327.707185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.707363][ T32] r10:61c88647 r9:848f8c00 r8:8479ca2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.707423][ T32] r4:8479ca00 [ 1327.707473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.707605][ T32] r10:00000000 r9:8479ca00 r8:8027ed34 r7:e0051e60 r6:84727800 r5:848f8c00 [ 1327.707675][ T32] r4:00000001 [ 1327.708034][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.733400][ T32] Exception stack(0xe0055fb0 to 0xe0055ff8) [ 1327.733588][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.733668][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.733741][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.734043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.734123][ T32] r4:84a68000 [ 1327.734744][ T32] INFO: task kworker/1:112:3564 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.734937][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.735191][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.735507][ T32] Call trace: [ 1327.735680][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.735836][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.735904][ T32] r4:00000000 [ 1327.735955][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.736052][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.736166][ T32] 1d20: c7874000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.736248][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.736308][ T32] 1d60: 800d0013 ffffffff [ 1327.736396][ T32] r5:800d0013 r4:80239bd0 [ 1327.736452][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.736611][ T32] r4:82abe1e4 [ 1327.736728][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.736847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.736987][ T32] r4:dff41dc0 [ 1327.737056][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.737295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.737358][ T32] r4:00000000 [ 1327.737418][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.737545][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.737639][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.738031][ T32] r5:00001000 r4:dfc9b000 [ 1327.763668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.763938][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.764108][ T32] r5:84acaf8c r4:84acac00 [ 1327.764168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.764318][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.764370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.764551][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.764619][ T32] r4:84b6f600 [ 1327.764676][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.764834][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.764903][ T32] r4:00000001 [ 1327.764956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.765077][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.765157][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.765227][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.765295][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.765371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.765428][ T32] r4:84b733c0 [ 1327.765485][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.765555][ T32] INFO: task kworker/1:113:3566 blocked for more than 454 seconds. [ 1327.765629][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.765694][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.765748][ T32] task:kworker/1:113 state:D stack:0 pid:3566 tgid:3566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.765876][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.766007][ T32] Call trace: [ 1327.766116][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.766240][ T32] r10:829185c4 r9:e0059d84 r8:00000002 r7:60000013 r6:e0059d8c r5:848f9800 [ 1327.766298][ T32] r4:848f9800 [ 1327.766366][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.766469][ T32] r5:848f9800 r4:829185c0 [ 1327.766537][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.766648][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.766783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0059e08 [ 1327.766878][ T32] r4:00000000 [ 1327.766948][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.767052][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.767315][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.767482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68280 [ 1327.767553][ T32] r4:00000000 [ 1327.767657][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.778700][ T32] r9:83018205 r8:848f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1327.778922][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.779112][ T32] r5:00001000 r4:dfb2f000 [ 1327.779165][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.779296][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.779439][ T32] r5:84ad3b8c r4:84ad3800 [ 1327.779491][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.779641][ T32] r7:ddde2d40 r6:83018200 r5:84ad3b8c r4:8479ca80 [ 1327.779697][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.779883][ T32] r10:61c88647 r9:848f9800 r8:8479caac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.779950][ T32] r4:8479ca80 [ 1327.780001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.780141][ T32] r10:00000000 r9:8479ca80 r8:8027ed34 r7:e0051e60 r6:84727880 r5:848f9800 [ 1327.780196][ T32] r4:00000001 [ 1327.780274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.780381][ T32] Exception stack(0xe0059fb0 to 0xe0059ff8) [ 1327.780455][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.780525][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.780592][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.780668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.780723][ T32] r4:84a681c0 [ 1327.781349][ T32] INFO: task kworker/1:113:3566 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.781426][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.781581][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.781712][ T32] Call trace: [ 1327.781792][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.781961][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.782027][ T32] r4:00000000 [ 1327.782077][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.782172][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.782247][ T32] 1d20: c7ae6000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.782321][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.782380][ T32] 1d60: 800d0013 ffffffff [ 1327.782440][ T32] r5:800d0013 r4:80239bd0 [ 1327.782490][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.782593][ T32] r4:82abe1e4 [ 1327.782646][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.782762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.782820][ T32] r4:dff41dc0 [ 1327.782891][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.783015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.783106][ T32] r4:00000000 [ 1327.783232][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.783365][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.783418][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.783549][ T32] r5:00001000 r4:dfc9b000 [ 1327.783598][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.783731][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.783915][ T32] r5:84acaf8c r4:84acac00 [ 1327.783968][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.784112][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.784163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.784309][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.784365][ T32] r4:84b6f600 [ 1327.784414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.784550][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.784608][ T32] r4:00000001 [ 1327.784661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.784779][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.784852][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.784932][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.784998][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.785073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.785128][ T32] r4:84b733c0 [ 1327.785181][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.785246][ T32] INFO: task kworker/1:114:3567 blocked for more than 454 seconds. [ 1327.785342][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.785408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.785460][ T32] task:kworker/1:114 state:D stack:0 pid:3567 tgid:3567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.785590][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.785739][ T32] Call trace: [ 1327.785822][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.785946][ T32] r10:829185c4 r9:e005dd84 r8:00000002 r7:60000113 r6:e005dd8c r5:848fa400 [ 1327.786008][ T32] r4:848fa400 [ 1327.786058][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.786174][ T32] r5:848fa400 r4:829185c0 [ 1327.786231][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.786334][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.786448][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e005de08 [ 1327.786525][ T32] r4:00000000 [ 1327.786581][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.786718][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.786820][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.786941][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68400 [ 1327.787001][ T32] r4:00000000 [ 1327.787078][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.787208][ T32] r9:83018205 r8:848fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1327.787285][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.787426][ T32] r5:00001000 r4:dfb51000 [ 1327.787480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.787608][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.787751][ T32] r5:84ad3f8c r4:84ad3c00 [ 1327.818710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.819048][ T32] r7:ddde2d40 r6:83018200 r5:84ad3f8c r4:8479cb00 [ 1327.819109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.819283][ T32] r10:61c88647 r9:848fa400 r8:8479cb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.819347][ T32] r4:8479cb00 [ 1327.819408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.819552][ T32] r10:00000000 r9:8479cb00 r8:8027ed34 r7:e0051e60 r6:84727900 r5:848fa400 [ 1327.819792][ T32] r4:00000001 [ 1327.819859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.820329][ T32] Exception stack(0xe005dfb0 to 0xe005dff8) [ 1327.820434][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.820512][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.820598][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.820880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.820959][ T32] r4:84a681c0 [ 1327.821675][ T32] INFO: task kworker/1:114:3567 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.821807][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.822340][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.822638][ T32] Call trace: [ 1327.822739][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.822865][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.822937][ T32] r4:00000000 [ 1327.823052][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.823155][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.823231][ T32] 1d20: c7cf0000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.823304][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.823397][ T32] 1d60: 800d0013 ffffffff [ 1327.823474][ T32] r5:800d0013 r4:80239bd0 [ 1327.823528][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.823701][ T32] r4:82abe1e4 [ 1327.823765][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.823924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.823985][ T32] r4:dff41dc0 [ 1327.824036][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.824402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.824470][ T32] r4:00000000 [ 1327.824524][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.824655][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.824711][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.825084][ T32] r5:00001000 r4:dfc9b000 [ 1327.825158][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.825288][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.825419][ T32] r5:84acaf8c r4:84acac00 [ 1327.825466][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.825603][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.825649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.825775][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.825821][ T32] r4:84b6f600 [ 1327.825859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.825992][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.826054][ T32] r4:00000001 [ 1327.826104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.826293][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.826531][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.826620][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.826689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.826866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.826983][ T32] r4:84b733c0 [ 1327.827546][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.827666][ T32] INFO: task kworker/1:115:3570 blocked for more than 454 seconds. [ 1327.827746][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.868672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.868767][ T32] task:kworker/1:115 state:D stack:0 pid:3570 tgid:3570 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.868910][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.869065][ T32] Call trace: [ 1327.869164][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.869294][ T32] r10:829185c4 r9:e0069d84 r8:00000002 r7:60000013 r6:e0069d8c r5:848fc800 [ 1327.869352][ T32] r4:848fc800 [ 1327.869402][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.869498][ T32] r5:848fc800 r4:829185c0 [ 1327.869547][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.869644][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.869761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0069e08 [ 1327.869860][ T32] r4:00000000 [ 1327.869924][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.870232][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.870338][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.870498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68500 [ 1327.870562][ T32] r4:00000000 [ 1327.870612][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.870741][ T32] r9:83018205 r8:848fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1327.870794][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.870933][ T32] r5:00001000 r4:dfb63000 [ 1327.870984][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.871111][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.871247][ T32] r5:84ad438c r4:84ad4000 [ 1327.871296][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.871450][ T32] r7:ddde2d40 r6:83018200 r5:84ad438c r4:8479c700 [ 1327.871504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.871648][ T32] r10:61c88647 r9:848fc800 r8:8479c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.871707][ T32] r4:8479c700 [ 1327.871757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.871923][ T32] r10:00000000 r9:8479c700 r8:8027ed34 r7:e0051e60 r6:84727980 r5:848fc800 [ 1327.871979][ T32] r4:00000001 [ 1327.872064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.872169][ T32] Exception stack(0xe0069fb0 to 0xe0069ff8) [ 1327.872237][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.872306][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.872369][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.872440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.872491][ T32] r4:84a68340 [ 1327.873105][ T32] INFO: task kworker/1:115:3570 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.873179][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.873348][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.873742][ T32] Call trace: [ 1327.873816][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.874008][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.874085][ T32] r4:00000000 [ 1327.874136][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.874228][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.874301][ T32] 1d20: c824c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.874372][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.874495][ T32] 1d60: 800d0013 ffffffff [ 1327.874644][ T32] r5:800d0013 r4:80239bd0 [ 1327.874701][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.874799][ T32] r4:82abe1e4 [ 1327.874846][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.874960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.875015][ T32] r4:dff41dc0 [ 1327.875171][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.875288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.875344][ T32] r4:00000000 [ 1327.875391][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.875584][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.875642][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.875790][ T32] r5:00001000 r4:dfc9b000 [ 1327.875843][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.875979][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.876115][ T32] r5:84acaf8c r4:84acac00 [ 1327.876224][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.876372][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.876423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.876562][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.876614][ T32] r4:84b6f600 [ 1327.876661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.876790][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.876847][ T32] r4:00000001 [ 1327.876893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.876991][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.877056][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.877122][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.877183][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.877254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.877314][ T32] r4:84b733c0 [ 1327.877366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.877494][ T32] INFO: task kworker/1:116:3571 blocked for more than 454 seconds. [ 1327.877609][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.877668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.877715][ T32] task:kworker/1:116 state:D stack:0 pid:3571 tgid:3571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.893558][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.893755][ T32] Call trace: [ 1327.893909][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.894043][ T32] r10:829185c4 r9:e006dd84 r8:00000002 r7:60000013 r6:e006dd8c r5:848fb000 [ 1327.894102][ T32] r4:848fb000 [ 1327.894152][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.894247][ T32] r5:848fb000 r4:829185c0 [ 1327.894298][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.894396][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.894518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e006de08 [ 1327.894574][ T32] r4:00000000 [ 1327.894650][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.894754][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.894888][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.895013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68640 [ 1327.895071][ T32] r4:00000000 [ 1327.895121][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.895249][ T32] r9:83018205 r8:848fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1327.895302][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.895431][ T32] r5:00001000 r4:dfd11000 [ 1327.895480][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.895805][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.895972][ T32] r5:84ad478c r4:84ad4400 [ 1327.896023][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.896172][ T32] r7:ddde2d40 r6:83018200 r5:84ad478c r4:8479cb80 [ 1327.896225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.896367][ T32] r10:61c88647 r9:848fb000 r8:8479cbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.896422][ T32] r4:8479cb80 [ 1327.896564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.896708][ T32] r10:00000000 r9:8479cb80 r8:8027ed34 r7:e0051e60 r6:84727a00 r5:848fb000 [ 1327.896764][ T32] r4:00000001 [ 1327.896843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.896954][ T32] Exception stack(0xe006dfb0 to 0xe006dff8) [ 1327.897017][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.897116][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.897185][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.897258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.897315][ T32] r4:84a68440 [ 1327.912949][ T32] INFO: task kworker/1:116:3571 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.913174][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.913339][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.913492][ T32] Call trace: [ 1327.913665][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.913802][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.913977][ T32] r4:00000000 [ 1327.914048][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.914148][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.914226][ T32] 1d20: c85b1000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.914298][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.914355][ T32] 1d60: 800d0013 ffffffff [ 1327.914416][ T32] r5:800d0013 r4:80239bd0 [ 1327.914473][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.914577][ T32] r4:82abe1e4 [ 1327.914626][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.914737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.914791][ T32] r4:dff41dc0 [ 1327.914840][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.914955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.915009][ T32] r4:00000000 [ 1327.915059][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.915186][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.915237][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.915367][ T32] r5:00001000 r4:dfc9b000 [ 1327.915418][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.915549][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.915689][ T32] r5:84acaf8c r4:84acac00 [ 1327.915740][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.915925][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.915978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.916121][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.916178][ T32] r4:84b6f600 [ 1327.916227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.916362][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.916417][ T32] r4:00000001 [ 1327.916466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.916561][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.916626][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.916696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.916761][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.916831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.916884][ T32] r4:84b733c0 [ 1327.916948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.917037][ T32] INFO: task kworker/1:117:3573 blocked for more than 454 seconds. [ 1327.917116][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.917171][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.917225][ T32] task:kworker/1:117 state:D stack:0 pid:3573 tgid:3573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.917353][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.917467][ T32] Call trace: [ 1327.917540][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.917687][ T32] r10:829185c4 r9:e0075d84 r8:00000002 r7:60000013 r6:e0075d8c r5:848fbc00 [ 1327.917745][ T32] r4:848fbc00 [ 1327.943124][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.943399][ T32] r5:848fbc00 r4:829185c0 [ 1327.943458][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.943563][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.943683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0075e08 [ 1327.943786][ T32] r4:00000000 [ 1327.943867][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.943983][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.944092][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.944213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68780 [ 1327.944294][ T32] r4:00000000 [ 1327.944353][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.944517][ T32] r9:83018205 r8:848fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1327.944579][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.944733][ T32] r5:00001000 r4:dfd3d000 [ 1327.944827][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.944979][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.945127][ T32] r5:84ad4b8c r4:84ad4800 [ 1327.945177][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.945334][ T32] r7:ddde2d40 r6:83018200 r5:84ad4b8c r4:8479cc00 [ 1327.945389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.945534][ T32] r10:61c88647 r9:848fbc00 r8:8479cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.945594][ T32] r4:8479cc00 [ 1327.945666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.945906][ T32] r10:00000000 r9:8479cc00 r8:8027ed34 r7:e0051e60 r6:84727a80 r5:848fbc00 [ 1327.945994][ T32] r4:00000001 [ 1327.946092][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.946201][ T32] Exception stack(0xe0075fb0 to 0xe0075ff8) [ 1327.946276][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.946354][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.946424][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.946540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.946635][ T32] r4:84a68580 [ 1327.947240][ T32] INFO: task kworker/1:117:3573 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.947318][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.947472][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.947604][ T32] Call trace: [ 1327.947685][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.962566][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.962724][ T32] r4:00000000 [ 1327.962823][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.962975][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.963059][ T32] 1d20: c883b000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.963135][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.963193][ T32] 1d60: 800d0013 ffffffff [ 1327.963253][ T32] r5:800d0013 r4:80239bd0 [ 1327.963303][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.963402][ T32] r4:82abe1e4 [ 1327.963451][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.963555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1327.963666][ T32] r4:dff41dc0 [ 1327.963765][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.963909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1327.963966][ T32] r4:00000000 [ 1327.964019][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.964148][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.964203][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.964347][ T32] r5:00001000 r4:dfc9b000 [ 1327.964423][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.964563][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.964703][ T32] r5:84acaf8c r4:84acac00 [ 1327.964754][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.964904][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1327.964957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.965098][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.965154][ T32] r4:84b6f600 [ 1327.965207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.965339][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1327.965393][ T32] r4:00000001 [ 1327.965441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.965555][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1327.965681][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.965759][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.966020][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.966251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.966316][ T32] r4:84b733c0 [ 1327.966373][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.966461][ T32] INFO: task kworker/1:118:3576 blocked for more than 454 seconds. [ 1327.966533][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.966601][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.966657][ T32] task:kworker/1:118 state:D stack:0 pid:3576 tgid:3576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.966779][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.966905][ T32] Call trace: [ 1327.966995][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1327.967105][ T32] r10:829185c4 r9:e0089d84 r8:00000002 r7:60000113 r6:e0089d8c r5:848fd400 [ 1327.967165][ T32] r4:848fd400 [ 1327.967215][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1327.967312][ T32] r5:848fd400 r4:829185c0 [ 1327.967362][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.967560][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.967683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0089e08 [ 1327.967740][ T32] r4:00000000 [ 1327.985861][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1327.986131][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1327.986236][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1327.986348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68880 [ 1327.986407][ T32] r4:00000000 [ 1327.986751][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1327.986917][ T32] r9:83018205 r8:848fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1327.986975][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.987112][ T32] r5:00001000 r4:dfd5b000 [ 1327.987160][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.987287][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.987422][ T32] r5:84ad4f8c r4:84ad4c00 [ 1327.987469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.987610][ T32] r7:ddde2d40 r6:83018200 r5:84ad4f8c r4:8479cc80 [ 1327.987666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.994477][ T32] r10:61c88647 r9:848fd400 r8:8479ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.994568][ T32] r4:8479cc80 [ 1327.994622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.994777][ T32] r10:00000000 r9:8479cc80 r8:8027ed34 r7:e0051e60 r6:84727b00 r5:848fd400 [ 1327.994861][ T32] r4:00000001 [ 1327.994932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.995038][ T32] Exception stack(0xe0089fb0 to 0xe0089ff8) [ 1327.995502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.995600][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.995675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.995753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.995905][ T32] r4:84a68840 [ 1327.996491][ T32] INFO: task kworker/1:118:3576 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1327.996561][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.996735][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.996900][ T32] Call trace: [ 1327.996977][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1327.997096][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1327.997151][ T32] r4:00000000 [ 1327.997315][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.997419][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1327.997491][ T32] 1d20: c8acd000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1327.997562][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1327.997664][ T32] 1d60: 800d0013 ffffffff [ 1327.997725][ T32] r5:800d0013 r4:80239bd0 [ 1327.997812][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.015469][ T32] r4:82abe1e4 [ 1328.015577][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.015731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.016052][ T32] r4:dff41dc0 [ 1328.016114][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.016229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.016284][ T32] r4:00000000 [ 1328.016754][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.016903][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.016959][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.017096][ T32] r5:00001000 r4:dfc9b000 [ 1328.017148][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.017281][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.017426][ T32] r5:84acaf8c r4:84acac00 [ 1328.017482][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.017657][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.017712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.022246][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.022329][ T32] r4:84b6f600 [ 1328.022382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.022542][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.022598][ T32] r4:00000001 [ 1328.022648][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.022772][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.022871][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.022960][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.023035][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.023176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.023237][ T32] r4:84b733c0 [ 1328.023296][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.023365][ T32] INFO: task kworker/1:119:3578 blocked for more than 454 seconds. [ 1328.023791][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.023927][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.023994][ T32] task:kworker/1:119 state:D stack:0 pid:3578 tgid:3578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.024124][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.024246][ T32] Call trace: [ 1328.024603][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.024725][ T32] r10:829185c4 r9:e0091d84 r8:00000002 r7:60000113 r6:e0091d8c r5:849a8000 [ 1328.024785][ T32] r4:849a8000 [ 1328.024925][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.025030][ T32] r5:849a8000 r4:829185c0 [ 1328.025082][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.025178][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.025290][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0091e08 [ 1328.025347][ T32] r4:00000000 [ 1328.025422][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.025525][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.025622][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.025735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a689c0 [ 1328.025835][ T32] r4:00000000 [ 1328.025893][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.026033][ T32] r9:83018205 r8:849a8000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1328.026086][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.026215][ T32] r5:00001000 r4:dfd6d000 [ 1328.026264][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.026391][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.026528][ T32] r5:84ad538c r4:84ad5000 [ 1328.026578][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.026714][ T32] r7:ddde2d40 r6:83018200 r5:84ad538c r4:8479cd80 [ 1328.026764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.026902][ T32] r10:61c88647 r9:849a8000 r8:8479cdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.026957][ T32] r4:8479cd80 [ 1328.027001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.027115][ T32] r10:00000000 r9:8479cd80 r8:8027ed34 r7:e0051e60 r6:84727b80 r5:849a8000 [ 1328.027160][ T32] r4:00000001 [ 1328.027204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.027296][ T32] Exception stack(0xe0091fb0 to 0xe0091ff8) [ 1328.027362][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.027429][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.027489][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.027556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.027635][ T32] r4:84a68980 [ 1328.054826][ T32] INFO: task kworker/1:119:3578 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.055063][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.055712][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.055908][ T32] Call trace: [ 1328.056130][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.056293][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.056369][ T32] r4:00000000 [ 1328.056421][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.056516][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.056592][ T32] 1d20: c8f28000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.056666][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.056727][ T32] 1d60: 800d0013 ffffffff [ 1328.056789][ T32] r5:800d0013 r4:80239bd0 [ 1328.056839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.056948][ T32] r4:82abe1e4 [ 1328.057177][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.057294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.057355][ T32] r4:dff41dc0 [ 1328.057405][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.057545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.057669][ T32] r4:00000000 [ 1328.057729][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.069282][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.069364][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.069561][ T32] r5:00001000 r4:dfc9b000 [ 1328.069830][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.069979][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.070121][ T32] r5:84acaf8c r4:84acac00 [ 1328.070171][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.070336][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.070394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.070651][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.070710][ T32] r4:84b6f600 [ 1328.070757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.070873][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.070940][ T32] r4:00000001 [ 1328.070982][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.071090][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.071494][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.071575][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.071639][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.071711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.071817][ T32] r4:84b733c0 [ 1328.071885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.072000][ T32] INFO: task kworker/1:120:3579 blocked for more than 454 seconds. [ 1328.072082][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.072140][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.072243][ T32] task:kworker/1:120 state:D stack:0 pid:3579 tgid:3579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.072371][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.072489][ T32] Call trace: [ 1328.072624][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.072743][ T32] r10:829185c4 r9:e0095d84 r8:00000002 r7:60000113 r6:e0095d8c r5:849a8c00 [ 1328.072816][ T32] r4:849a8c00 [ 1328.072870][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.072977][ T32] r5:849a8c00 r4:829185c0 [ 1328.073046][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.073148][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.073261][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0095e08 [ 1328.073314][ T32] r4:00000000 [ 1328.073363][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.073457][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.073550][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.073659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68b40 [ 1328.073748][ T32] r4:00000000 [ 1328.073801][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.074022][ T32] r9:83018205 r8:849a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1328.074082][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.074462][ T32] r5:00001000 r4:dfd89000 [ 1328.074521][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.074732][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.074903][ T32] r5:84ad578c r4:84ad5400 [ 1328.074978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.075126][ T32] r7:ddde2d40 r6:83018200 r5:84ad578c r4:8479ce00 [ 1328.075176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.075317][ T32] r10:61c88647 r9:849a8c00 r8:8479ce2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.075372][ T32] r4:8479ce00 [ 1328.075418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.075613][ T32] r10:00000000 r9:8479ce00 r8:8027ed34 r7:e0051e60 r6:84727c00 r5:849a8c00 [ 1328.075679][ T32] r4:00000001 [ 1328.075728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.075845][ T32] Exception stack(0xe0095fb0 to 0xe0095ff8) [ 1328.075918][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.075989][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.076053][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.076124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.076178][ T32] r4:84a68900 [ 1328.076794][ T32] INFO: task kworker/1:120:3579 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.076869][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.077011][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.077128][ T32] Call trace: [ 1328.077208][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.077331][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.077394][ T32] r4:00000000 [ 1328.077446][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.077535][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.077639][ T32] 1d20: c911f000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.077709][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.077766][ T32] 1d60: 800d0013 ffffffff [ 1328.103980][ T32] r5:800d0013 r4:80239bd0 [ 1328.104168][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.104317][ T32] r4:82abe1e4 [ 1328.104440][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.104623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.104687][ T32] r4:dff41dc0 [ 1328.104740][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.104856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.104920][ T32] r4:00000000 [ 1328.104971][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.105098][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.105152][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.105359][ T32] r5:00001000 r4:dfc9b000 [ 1328.105529][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.105669][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.105810][ T32] r5:84acaf8c r4:84acac00 [ 1328.106086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.106284][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.106343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.106489][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.106545][ T32] r4:84b6f600 [ 1328.106814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.106995][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.107056][ T32] r4:00000001 [ 1328.107107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.107203][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.107276][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.107476][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.107552][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.107620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.107681][ T32] r4:84b733c0 [ 1328.107740][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.120943][ T32] INFO: task kworker/1:121:3582 blocked for more than 454 seconds. [ 1328.121116][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.121178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.121232][ T32] task:kworker/1:121 state:D stack:0 pid:3582 tgid:3582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.121362][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.121562][ T32] Call trace: [ 1328.121711][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.121841][ T32] r10:829185c4 r9:e00a1d84 r8:00000002 r7:60000013 r6:e00a1d8c r5:849ab000 [ 1328.121914][ T32] r4:849ab000 [ 1328.122002][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.122143][ T32] r5:849ab000 r4:829185c0 [ 1328.122201][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.122320][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.122441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00a1e08 [ 1328.122496][ T32] r4:00000000 [ 1328.122659][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.122767][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.122886][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.123028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68d80 [ 1328.123119][ T32] r4:00000000 [ 1328.123176][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.123305][ T32] r9:83018205 r8:849ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1328.123377][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.123510][ T32] r5:00001000 r4:e007f000 [ 1328.123560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.123815][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.124003][ T32] r5:84ad5f8c r4:84ad5c00 [ 1328.124141][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.124293][ T32] r7:ddde2d40 r6:83018200 r5:84ad5f8c r4:8479cd00 [ 1328.124347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.124505][ T32] r10:61c88647 r9:849ab000 r8:8479cd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.124604][ T32] r4:8479cd00 [ 1328.124694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.124849][ T32] r10:00000000 r9:8479cd00 r8:8027ed34 r7:e0051e60 r6:84727c80 r5:849ab000 [ 1328.124912][ T32] r4:00000001 [ 1328.124961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.125057][ T32] Exception stack(0xe00a1fb0 to 0xe00a1ff8) [ 1328.125121][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.125189][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.125255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.125367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.125447][ T32] r4:84a68a80 [ 1328.126053][ T32] INFO: task kworker/1:121:3582 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.126126][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.126312][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.126471][ T32] Call trace: [ 1328.126584][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.126707][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.126765][ T32] r4:00000000 [ 1328.126848][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.126953][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.127079][ T32] 1d20: c93cd000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.127150][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.127209][ T32] 1d60: 800d0013 ffffffff [ 1328.127273][ T32] r5:800d0013 r4:80239bd0 [ 1328.127329][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.127426][ T32] r4:82abe1e4 [ 1328.127478][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.127589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.127648][ T32] r4:dff41dc0 [ 1328.127730][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.143613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.143710][ T32] r4:00000000 [ 1328.143814][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.143982][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.144037][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.144171][ T32] r5:00001000 r4:dfc9b000 [ 1328.144276][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.144415][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.144579][ T32] r5:84acaf8c r4:84acac00 [ 1328.144636][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.144786][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.144838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.144987][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.145075][ T32] r4:84b6f600 [ 1328.145130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.145290][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.145407][ T32] r4:00000001 [ 1328.145463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.145562][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.145633][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.145705][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.145787][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.145865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.145950][ T32] r4:84b733c0 [ 1328.146012][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.146109][ T32] INFO: task kworker/1:122:3584 blocked for more than 454 seconds. [ 1328.146189][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.146246][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.146405][ T32] task:kworker/1:122 state:D stack:0 pid:3584 tgid:3584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.146531][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.146746][ T32] Call trace: [ 1328.146848][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.147004][ T32] r10:829185c4 r9:e00add84 r8:00000002 r7:60000113 r6:e00add8c r5:849abc00 [ 1328.147084][ T32] r4:849abc00 [ 1328.147287][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.147420][ T32] r5:849abc00 r4:829185c0 [ 1328.147483][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.147620][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.169617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00ade08 [ 1328.169722][ T32] r4:00000000 [ 1328.169751][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.169818][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.169866][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.169948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7d200 [ 1328.169978][ T32] r4:00000000 [ 1328.170041][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.170173][ T32] r9:83018205 r8:849abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1328.170201][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.170270][ T32] r5:00001000 r4:e03db000 [ 1328.170291][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.170357][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.170427][ T32] r5:84ad6f8c r4:84ad6c00 [ 1328.170484][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.170563][ T32] r7:ddde2d40 r6:83018200 r5:84ad6f8c r4:8479ce80 [ 1328.170586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.170662][ T32] r10:61c88647 r9:849abc00 r8:8479ceac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.170725][ T32] r4:8479ce80 [ 1328.170752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.170819][ T32] r10:00000000 r9:8479ce80 r8:8027ed34 r7:e00a1e60 r6:84727d00 r5:849abc00 [ 1328.170844][ T32] r4:00000001 [ 1328.170915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.171086][ T32] Exception stack(0xe00adfb0 to 0xe00adff8) [ 1328.171123][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.171652][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.171687][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.171722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.171746][ T32] r4:84a68cc0 [ 1328.172118][ T32] INFO: task kworker/1:122:3584 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.172182][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.172264][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.172324][ T32] Call trace: [ 1328.172410][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.172466][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.172496][ T32] r4:00000000 [ 1328.172519][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.172563][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.172624][ T32] 1d20: c98e9000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.172662][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.172688][ T32] 1d60: 800d0013 ffffffff [ 1328.172714][ T32] r5:800d0013 r4:80239bd0 [ 1328.172770][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.172890][ T32] r4:82abe1e4 [ 1328.173022][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.173329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.173358][ T32] r4:dff41dc0 [ 1328.173380][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.173646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.173676][ T32] r4:00000000 [ 1328.173699][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.173762][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.173799][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.173867][ T32] r5:00001000 r4:dfc9b000 [ 1328.173889][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.173959][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.174474][ T32] r5:84acaf8c r4:84acac00 [ 1328.174500][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.174700][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.174728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.174996][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.175050][ T32] r4:84b6f600 [ 1328.175592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.175702][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.175790][ T32] r4:00000001 [ 1328.175826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.175874][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.175909][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.175941][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.176007][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.176240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.176300][ T32] r4:84b733c0 [ 1328.176378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.176412][ T32] INFO: task kworker/1:123:3585 blocked for more than 454 seconds. [ 1328.176448][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.176475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.176496][ T32] task:kworker/1:123 state:D stack:0 pid:3585 tgid:3585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.176797][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.176901][ T32] Call trace: [ 1328.177117][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.177171][ T32] r10:829185c4 r9:e03b5d84 r8:00000002 r7:60000113 r6:e03b5d8c r5:849ac800 [ 1328.177196][ T32] r4:849ac800 [ 1328.177217][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.177503][ T32] r5:849ac800 r4:829185c0 [ 1328.177743][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.198750][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.198846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b5e08 [ 1328.198874][ T32] r4:00000000 [ 1328.198899][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.198987][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.199070][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.199126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68ec0 [ 1328.199151][ T32] r4:00000000 [ 1328.199173][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.199239][ T32] r9:83018205 r8:849ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1328.199263][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.199334][ T32] r5:00001000 r4:e00a5000 [ 1328.199392][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.199467][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.199544][ T32] r5:84ad638c r4:84ad6000 [ 1328.199793][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.200184][ T32] r7:ddde2d40 r6:83018200 r5:84ad638c r4:8479cf00 [ 1328.200214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.200287][ T32] r10:61c88647 r9:849ac800 r8:8479cf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.200314][ T32] r4:8479cf00 [ 1328.200356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.200424][ T32] r10:00000000 r9:8479cf00 r8:8027ed34 r7:e00ade60 r6:84727d80 r5:849ac800 [ 1328.200449][ T32] r4:00000001 [ 1328.200470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.200516][ T32] Exception stack(0xe03b5fb0 to 0xe03b5ff8) [ 1328.200547][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.200577][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.200691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.200765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.200815][ T32] r4:84a68e80 [ 1328.201177][ T32] INFO: task kworker/1:123:3585 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.201219][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.201315][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.201415][ T32] Call trace: [ 1328.201481][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.201586][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.201649][ T32] r4:00000000 [ 1328.201676][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.201723][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.201757][ T32] 1d20: c9ddd000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.201789][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.202064][ T32] 1d60: 800d0013 ffffffff [ 1328.202104][ T32] r5:800d0013 r4:80239bd0 [ 1328.202156][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.202222][ T32] r4:82abe1e4 [ 1328.202245][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.202296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.202321][ T32] r4:dff41dc0 [ 1328.202360][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.202416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.202493][ T32] r4:00000000 [ 1328.202538][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.202650][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.202702][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.202833][ T32] r5:00001000 r4:dfc9b000 [ 1328.202886][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.203049][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.203196][ T32] r5:84acaf8c r4:84acac00 [ 1328.203246][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.203401][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.203554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.203704][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.203756][ T32] r4:84b6f600 [ 1328.203821][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.204010][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.204072][ T32] r4:00000001 [ 1328.204120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.204213][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.204278][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.204380][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.204525][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.204601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.204664][ T32] r4:84b733c0 [ 1328.204716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.204791][ T32] INFO: task kworker/1:124:3587 blocked for more than 454 seconds. [ 1328.204859][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.204910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.204955][ T32] task:kworker/1:124 state:D stack:0 pid:3587 tgid:3587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.205047][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.205174][ T32] Call trace: [ 1328.205252][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.205367][ T32] r10:829185c4 r9:e03c5d84 r8:00000002 r7:60000113 r6:e03c5d8c r5:849a9800 [ 1328.205528][ T32] r4:849a9800 [ 1328.205610][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.205694][ T32] r5:849a9800 r4:829185c0 [ 1328.205719][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.205781][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.205839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03c5e08 [ 1328.205866][ T32] r4:00000000 [ 1328.205886][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.205950][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.205996][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.206047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a68e00 [ 1328.206071][ T32] r4:00000000 [ 1328.206092][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.206148][ T32] r9:83018205 r8:849a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1328.206171][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.206231][ T32] r5:00001000 r4:e03bb000 [ 1328.206252][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.206492][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.206611][ T32] r5:84ad678c r4:84ad6400 [ 1328.206664][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.206738][ T32] r7:ddde2d40 r6:83018200 r5:84ad678c r4:8479cf80 [ 1328.206800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.206871][ T32] r10:61c88647 r9:849a9800 r8:8479cfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.206902][ T32] r4:8479cf80 [ 1328.206988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.207054][ T32] r10:00000000 r9:8479cf80 r8:8027ed34 r7:e00ade60 r6:84727e00 r5:849a9800 [ 1328.207101][ T32] r4:00000001 [ 1328.207151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.207277][ T32] Exception stack(0xe03c5fb0 to 0xe03c5ff8) [ 1328.207311][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.207350][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.207380][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.207413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.207437][ T32] r4:84a68e00 [ 1328.207610][ T32] INFO: task kworker/1:124:3587 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.207700][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.207898][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.229420][ T32] Call trace: [ 1328.229712][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.229910][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.229974][ T32] r4:00000000 [ 1328.230031][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.230134][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.230222][ T32] 1d20: ca34e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.230549][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.230677][ T32] 1d60: 800d0013 ffffffff [ 1328.230759][ T32] r5:800d0013 r4:80239bd0 [ 1328.230821][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.230934][ T32] r4:82abe1e4 [ 1328.230988][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.231101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.231185][ T32] r4:dff41dc0 [ 1328.231242][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.231355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.231621][ T32] r4:00000000 [ 1328.231725][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.231900][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.231961][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.232225][ T32] r5:00001000 r4:dfc9b000 [ 1328.232326][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.232466][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.232675][ T32] r5:84acaf8c r4:84acac00 [ 1328.232742][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.233184][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.233323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.233683][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.233804][ T32] r4:84b6f600 [ 1328.233865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.234094][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.234157][ T32] r4:00000001 [ 1328.234213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.234310][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.234373][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.234438][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.234510][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.234657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.234743][ T32] r4:84b733c0 [ 1328.234806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.235006][ T32] INFO: task kworker/1:125:3589 blocked for more than 454 seconds. [ 1328.235099][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.235171][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.235230][ T32] task:kworker/1:125 state:D stack:0 pid:3589 tgid:3589 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.235369][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.235679][ T32] Call trace: [ 1328.235886][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.236014][ T32] r10:829185c4 r9:e03d5d84 r8:00000002 r7:60000113 r6:e03d5d8c r5:849aa400 [ 1328.236072][ T32] r4:849aa400 [ 1328.236123][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.236271][ T32] r5:849aa400 r4:829185c0 [ 1328.236354][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.236572][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.236769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d5e08 [ 1328.237032][ T32] r4:00000000 [ 1328.237098][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.237202][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.237292][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.237499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7d000 [ 1328.237597][ T32] r4:00000000 [ 1328.237685][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.265132][ T32] r9:83018205 r8:849aa400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1328.265364][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.265612][ T32] r5:00001000 r4:e03c9000 [ 1328.265788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.265936][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.266102][ T32] r5:84ad6b8c r4:84ad6800 [ 1328.266165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.266316][ T32] r7:ddde2d40 r6:83018200 r5:84ad6b8c r4:84a7a100 [ 1328.266369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.266512][ T32] r10:61c88647 r9:849aa400 r8:84a7a12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.266611][ T32] r4:84a7a100 [ 1328.266669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.266960][ T32] r10:00000000 r9:84a7a100 r8:8027ed34 r7:e00ade60 r6:84727e80 r5:849aa400 [ 1328.267088][ T32] r4:00000001 [ 1328.267209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.267312][ T32] Exception stack(0xe03d5fb0 to 0xe03d5ff8) [ 1328.267644][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.279137][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.279453][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.279550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.279606][ T32] r4:84a7d040 [ 1328.280622][ T32] INFO: task kworker/1:125:3589 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.280738][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.281050][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.281451][ T32] Call trace: [ 1328.281658][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.281838][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.281904][ T32] r4:00000000 [ 1328.281958][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.282060][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.282438][ T32] 1d20: ca497000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.282639][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.282730][ T32] 1d60: 800d0013 ffffffff [ 1328.282805][ T32] r5:800d0013 r4:80239bd0 [ 1328.282876][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.283141][ T32] r4:82abe1e4 [ 1328.283209][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.283390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.283454][ T32] r4:dff41dc0 [ 1328.283506][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.283636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.283700][ T32] r4:00000000 [ 1328.283749][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.283910][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.283985][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.284118][ T32] r5:00001000 r4:dfc9b000 [ 1328.284166][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.284297][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.284472][ T32] r5:84acaf8c r4:84acac00 [ 1328.284536][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.284696][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.284823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.285021][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.285090][ T32] r4:84b6f600 [ 1328.285143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.285348][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.285418][ T32] r4:00000001 [ 1328.285502][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.285644][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.285717][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.285786][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.285850][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.285921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.285975][ T32] r4:84b733c0 [ 1328.286034][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.286117][ T32] INFO: task kworker/1:126:3591 blocked for more than 454 seconds. [ 1328.286362][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.286455][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.286506][ T32] task:kworker/1:126 state:D stack:0 pid:3591 tgid:3591 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.286641][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.286963][ T32] Call trace: [ 1328.287271][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.287407][ T32] r10:829185c4 r9:e03e5d84 r8:00000002 r7:60000013 r6:e03e5d8c r5:849ad400 [ 1328.287481][ T32] r4:849ad400 [ 1328.287611][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.287721][ T32] r5:849ad400 r4:829185c0 [ 1328.287797][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.316311][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.316672][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e5e08 [ 1328.316807][ T32] r4:00000000 [ 1328.316869][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.316973][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.317534][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.317853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7d780 [ 1328.323460][ T32] r4:00000000 [ 1328.323576][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.323755][ T32] r9:83018205 r8:849ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1328.323841][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.324114][ T32] r5:00001000 r4:e040b000 [ 1328.324178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.324308][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.324446][ T32] r5:84ad7f8c r4:84ad7c00 [ 1328.324578][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.324740][ T32] r7:ddde2d40 r6:83018200 r5:84ad7f8c r4:84a7a180 [ 1328.324828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.324979][ T32] r10:61c88647 r9:849ad400 r8:84a7a1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.325640][ T32] r4:84a7a180 [ 1328.325731][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.325871][ T32] r10:00000000 r9:84a7a180 r8:8027ed34 r7:e00ade60 r6:84727f00 r5:849ad400 [ 1328.325934][ T32] r4:00000001 [ 1328.325985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.326084][ T32] Exception stack(0xe03e5fb0 to 0xe03e5ff8) [ 1328.326153][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.326273][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.326349][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.326422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.326643][ T32] r4:84a7d1c0 [ 1328.327450][ T32] INFO: task kworker/1:126:3591 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.327835][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.343938][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.344112][ T32] Call trace: [ 1328.344284][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.344414][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.344484][ T32] r4:00000000 [ 1328.344541][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.344714][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.344846][ T32] 1d20: ca906000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.344927][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.344989][ T32] 1d60: 800d0013 ffffffff [ 1328.345088][ T32] r5:800d0013 r4:80239bd0 [ 1328.345148][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.345253][ T32] r4:82abe1e4 [ 1328.345300][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.345405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.345465][ T32] r4:dff41dc0 [ 1328.345520][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.345649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.345745][ T32] r4:00000000 [ 1328.345914][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.346064][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.346128][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.346265][ T32] r5:00001000 r4:dfc9b000 [ 1328.346318][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.346512][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.346676][ T32] r5:84acaf8c r4:84acac00 [ 1328.346767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.346899][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.346944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.347227][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.347307][ T32] r4:84b6f600 [ 1328.347363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.347500][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.347577][ T32] r4:00000001 [ 1328.347641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.347812][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.372915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.373093][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.373163][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.373242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.373299][ T32] r4:84b733c0 [ 1328.373357][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.373443][ T32] INFO: task kworker/1:127:3593 blocked for more than 454 seconds. [ 1328.373529][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.373588][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.373648][ T32] task:kworker/1:127 state:D stack:0 pid:3593 tgid:3593 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.373807][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.374031][ T32] Call trace: [ 1328.374158][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.374280][ T32] r10:829185c4 r9:e03f1d84 r8:00000002 r7:60000113 r6:e03f1d8c r5:849ae000 [ 1328.374340][ T32] r4:849ae000 [ 1328.374468][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.374644][ T32] r5:849ae000 r4:829185c0 [ 1328.374766][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.374958][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.375079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f1e08 [ 1328.375665][ T32] r4:00000000 [ 1328.375795][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.375910][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.376012][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.376163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7d340 [ 1328.376233][ T32] r4:00000000 [ 1328.376286][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.376414][ T32] r9:83018205 r8:849ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1328.376871][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.377008][ T32] r5:00001000 r4:e03e1000 [ 1328.377299][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.377464][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.377650][ T32] r5:84ad738c r4:84ad7000 [ 1328.378031][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.388929][ T32] r7:ddde2d40 r6:83018200 r5:84ad738c r4:84a7a000 [ 1328.389025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.389209][ T32] r10:61c88647 r9:849ae000 r8:84a7a02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.389302][ T32] r4:84a7a000 [ 1328.389362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.389501][ T32] r10:00000000 r9:84a7a000 r8:8027ed34 r7:e03e5e60 r6:84727f80 r5:849ae000 [ 1328.389557][ T32] r4:00000001 [ 1328.389606][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.389736][ T32] Exception stack(0xe03f1fb0 to 0xe03f1ff8) [ 1328.389850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.389935][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.390037][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.390149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.390213][ T32] r4:84a7d300 [ 1328.390822][ T32] INFO: task kworker/1:127:3593 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.390900][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.391095][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.391232][ T32] Call trace: [ 1328.391310][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.391455][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.391517][ T32] r4:00000000 [ 1328.391587][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.391694][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.391802][ T32] 1d20: cabf7000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.391882][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.391973][ T32] 1d60: 800d0013 ffffffff [ 1328.392040][ T32] r5:800d0013 r4:80239bd0 [ 1328.392113][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.392222][ T32] r4:82abe1e4 [ 1328.392273][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.392382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.392438][ T32] r4:dff41dc0 [ 1328.392552][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.392677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.392734][ T32] r4:00000000 [ 1328.392783][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.392913][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.392967][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.393095][ T32] r5:00001000 r4:dfc9b000 [ 1328.393145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.393275][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.393412][ T32] r5:84acaf8c r4:84acac00 [ 1328.393482][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.393639][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.393694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.393920][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.393984][ T32] r4:84b6f600 [ 1328.394087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.394222][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.394366][ T32] r4:00000001 [ 1328.394424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.394523][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.394591][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.394665][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.394803][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.394886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.394997][ T32] r4:84b733c0 [ 1328.395062][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.395131][ T32] INFO: task kworker/1:128:3595 blocked for more than 454 seconds. [ 1328.395214][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.395280][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.395333][ T32] task:kworker/1:128 state:D stack:0 pid:3595 tgid:3595 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.395443][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.395559][ T32] Call trace: [ 1328.395844][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.395967][ T32] r10:829185c4 r9:dfffdd84 r8:00000002 r7:60000113 r6:dfffdd8c r5:84b38000 [ 1328.396228][ T32] r4:84b38000 [ 1328.396286][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.396383][ T32] r5:84b38000 r4:829185c0 [ 1328.396545][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.396661][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.396780][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfffde08 [ 1328.396837][ T32] r4:00000000 [ 1328.396889][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.397066][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.397267][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.397378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7d480 [ 1328.397611][ T32] r4:00000000 [ 1328.397684][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.428527][ T32] r9:83018205 r8:84b38000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1328.428759][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.428971][ T32] r5:00001000 r4:e03f7000 [ 1328.429031][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.429167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.429309][ T32] r5:84ad778c r4:84ad7400 [ 1328.429384][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.429539][ T32] r7:ddde2d40 r6:83018200 r5:84ad778c r4:84a7a200 [ 1328.429591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.429746][ T32] r10:61c88647 r9:84b38000 r8:84a7a22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.429805][ T32] r4:84a7a200 [ 1328.429855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.429993][ T32] r10:00000000 r9:84a7a200 r8:8027ed34 r7:e03e5e60 r6:84a7a280 r5:84b38000 [ 1328.430051][ T32] r4:00000001 [ 1328.430104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.430204][ T32] Exception stack(0xdfffdfb0 to 0xdfffdff8) [ 1328.430312][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.430388][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.430454][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.430528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.430583][ T32] r4:84a7d440 [ 1328.431219][ T32] INFO: task kworker/1:128:3595 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.431300][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.431478][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.431612][ T32] Call trace: [ 1328.431699][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.431863][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.431949][ T32] r4:00000000 [ 1328.432024][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.432160][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.432240][ T32] 1d20: caec6000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.432368][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.432455][ T32] 1d60: 800d0013 ffffffff [ 1328.432521][ T32] r5:800d0013 r4:80239bd0 [ 1328.432572][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.432686][ T32] r4:82abe1e4 [ 1328.432761][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.433007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.433073][ T32] r4:dff41dc0 [ 1328.433128][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.433330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.433392][ T32] r4:00000000 [ 1328.433445][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.433571][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.433623][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.433812][ T32] r5:00001000 r4:dfc9b000 [ 1328.433862][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.433991][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.434139][ T32] r5:84acaf8c r4:84acac00 [ 1328.434187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.434320][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.434377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.434526][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.434583][ T32] r4:84b6f600 [ 1328.434643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.434809][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.434871][ T32] r4:00000001 [ 1328.435053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.435160][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.435251][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.435323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.435417][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.435548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.435668][ T32] r4:84b733c0 [ 1328.435728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.435864][ T32] INFO: task kworker/1:129:3597 blocked for more than 454 seconds. [ 1328.435987][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.436053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.436102][ T32] task:kworker/1:129 state:D stack:0 pid:3597 tgid:3597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.436250][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.436368][ T32] Call trace: [ 1328.436442][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.436552][ T32] r10:829185c4 r9:e0401d84 r8:00000002 r7:60000113 r6:e0401d8c r5:84b3b000 [ 1328.436606][ T32] r4:84b3b000 [ 1328.436665][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.436762][ T32] r5:84b3b000 r4:829185c0 [ 1328.436811][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.436907][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.437018][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0401e08 [ 1328.437176][ T32] r4:00000000 [ 1328.437240][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.437346][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.437440][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.437553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7d600 [ 1328.437659][ T32] r4:00000000 [ 1328.437714][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.469450][ T32] r9:83018205 r8:84b3b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1328.469557][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.469752][ T32] r5:00001000 r4:e03fd000 [ 1328.469803][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.469942][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.470083][ T32] r5:84ad7b8c r4:84ad7800 [ 1328.470248][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.470409][ T32] r7:ddde2d40 r6:83018200 r5:84ad7b8c r4:84a7a080 [ 1328.470540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.470712][ T32] r10:61c88647 r9:84b3b000 r8:84a7a0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.470770][ T32] r4:84a7a080 [ 1328.470821][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.470960][ T32] r10:00000000 r9:84a7a080 r8:8027ed34 r7:e03e5e60 r6:84a7a380 r5:84b3b000 [ 1328.471015][ T32] r4:00000001 [ 1328.471066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.471163][ T32] Exception stack(0xe0401fb0 to 0xe0401ff8) [ 1328.471233][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.471305][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.471370][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.471442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.471531][ T32] r4:84a7d5c0 [ 1328.472183][ T32] INFO: task kworker/1:129:3597 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.472262][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.472462][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.472642][ T32] Call trace: [ 1328.472741][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.472859][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.472918][ T32] r4:00000000 [ 1328.472966][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.473061][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.473133][ T32] 1d20: cb12e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.473206][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.473264][ T32] 1d60: 800d0013 ffffffff [ 1328.473322][ T32] r5:800d0013 r4:80239bd0 [ 1328.473373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.473496][ T32] r4:82abe1e4 [ 1328.473586][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.473713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.473769][ T32] r4:dff41dc0 [ 1328.473818][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.473934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.473994][ T32] r4:00000000 [ 1328.474083][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.474206][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.474255][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.474373][ T32] r5:00001000 r4:dfc9b000 [ 1328.474420][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.474629][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.474791][ T32] r5:84acaf8c r4:84acac00 [ 1328.474843][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.474994][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.475105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.475252][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.475311][ T32] r4:84b6f600 [ 1328.475356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.475484][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.475537][ T32] r4:00000001 [ 1328.475588][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.475702][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.475876][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.475991][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.476098][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.476181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.476236][ T32] r4:84b733c0 [ 1328.476323][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.476398][ T32] INFO: task kworker/1:130:3600 blocked for more than 454 seconds. [ 1328.476548][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.476615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.476677][ T32] task:kworker/1:130 state:D stack:0 pid:3600 tgid:3600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.476865][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.476994][ T32] Call trace: [ 1328.477221][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.477361][ T32] r10:829185c4 r9:e0409d84 r8:00000002 r7:60000113 r6:e0409d8c r5:84b3bc00 [ 1328.477453][ T32] r4:84b3bc00 [ 1328.477510][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.477656][ T32] r5:84b3bc00 r4:829185c0 [ 1328.477746][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.508735][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.508947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0409e08 [ 1328.509010][ T32] r4:00000000 [ 1328.509086][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.509246][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.509429][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.509648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7da80 [ 1328.509818][ T32] r4:00000000 [ 1328.509876][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.510009][ T32] r9:83018205 r8:84b3bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1328.510097][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.510239][ T32] r5:00001000 r4:e041f000 [ 1328.510558][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.510702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.510846][ T32] r5:84ad878c r4:84ad8400 [ 1328.510903][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.511057][ T32] r7:ddde2d40 r6:83018200 r5:84ad878c r4:84a7a300 [ 1328.511183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.511560][ T32] r10:61c88647 r9:84b3bc00 r8:84a7a32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.511651][ T32] r4:84a7a300 [ 1328.511709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.511875][ T32] r10:00000000 r9:84a7a300 r8:8027ed34 r7:e03e5e60 r6:84a7a400 r5:84b3bc00 [ 1328.511962][ T32] r4:00000001 [ 1328.512075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.512444][ T32] Exception stack(0xe0409fb0 to 0xe0409ff8) [ 1328.512565][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.512650][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.512721][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.512794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.512850][ T32] r4:84a7d6c0 [ 1328.513469][ T32] INFO: task kworker/1:130:3600 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.513547][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.513828][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.514073][ T32] Call trace: [ 1328.514167][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.514308][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.514447][ T32] r4:00000000 [ 1328.514579][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.514686][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.514763][ T32] 1d20: cb3ac000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.514836][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.514896][ T32] 1d60: 800d0013 ffffffff [ 1328.514952][ T32] r5:800d0013 r4:80239bd0 [ 1328.515112][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.515225][ T32] r4:82abe1e4 [ 1328.515273][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.515413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.515478][ T32] r4:dff41dc0 [ 1328.515527][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.515701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.515801][ T32] r4:00000000 [ 1328.516053][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.516285][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.516380][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.516514][ T32] r5:00001000 r4:dfc9b000 [ 1328.516582][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.516712][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.516850][ T32] r5:84acaf8c r4:84acac00 [ 1328.516921][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.517501][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.517619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.559168][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.559360][ T32] r4:84b6f600 [ 1328.559439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.559621][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.559687][ T32] r4:00000001 [ 1328.559738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.559888][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.559989][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.560066][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.560148][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.560226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.560317][ T32] r4:84b733c0 [ 1328.560402][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.560495][ T32] INFO: task kworker/1:131:3602 blocked for more than 455 seconds. [ 1328.560583][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.560651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.560707][ T32] task:kworker/1:131 state:D stack:0 pid:3602 tgid:3602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.560972][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.561119][ T32] Call trace: [ 1328.561236][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.561428][ T32] r10:829185c4 r9:e0415d84 r8:00000002 r7:60000113 r6:e0415d8c r5:84b3c800 [ 1328.561496][ T32] r4:84b3c800 [ 1328.561616][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.561732][ T32] r5:84b3c800 r4:829185c0 [ 1328.561786][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.561919][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.562042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0415e08 [ 1328.562219][ T32] r4:00000000 [ 1328.562300][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.562400][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.562536][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.562829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7d8c0 [ 1328.562973][ T32] r4:00000000 [ 1328.563066][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.563236][ T32] r9:83018205 r8:84b3c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1328.563297][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.563431][ T32] r5:00001000 r4:e0411000 [ 1328.563482][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.563610][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.563755][ T32] r5:84ad838c r4:84ad8000 [ 1328.563864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.564008][ T32] r7:ddde2d40 r6:83018200 r5:84ad838c r4:84a7a480 [ 1328.564062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.564195][ T32] r10:61c88647 r9:84b3c800 r8:84a7a4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.564247][ T32] r4:84a7a480 [ 1328.564363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.564506][ T32] r10:00000000 r9:84a7a480 r8:8027ed34 r7:e0409e60 r6:84a7a500 r5:84b3c800 [ 1328.564658][ T32] r4:00000001 [ 1328.564727][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.564821][ T32] Exception stack(0xe0415fb0 to 0xe0415ff8) [ 1328.564884][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.564952][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.565015][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.565087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.565140][ T32] r4:84a7d800 [ 1328.565729][ T32] INFO: task kworker/1:131:3602 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.565804][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.565980][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.566120][ T32] Call trace: [ 1328.566202][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.566319][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.566414][ T32] r4:00000000 [ 1328.566486][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.566585][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.566674][ T32] 1d20: cb77c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.566753][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.566815][ T32] 1d60: 800d0013 ffffffff [ 1328.566879][ T32] r5:800d0013 r4:80239bd0 [ 1328.566935][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.567166][ T32] r4:82abe1e4 [ 1328.567250][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.567378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.567442][ T32] r4:dff41dc0 [ 1328.567496][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.567611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.567681][ T32] r4:00000000 [ 1328.567756][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.593575][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.593778][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.593976][ T32] r5:00001000 r4:dfc9b000 [ 1328.594035][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.594166][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.594309][ T32] r5:84acaf8c r4:84acac00 [ 1328.594371][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.594527][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.594581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.594736][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.594796][ T32] r4:84b6f600 [ 1328.594868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.595057][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.595124][ T32] r4:00000001 [ 1328.595209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.595436][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.595519][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.595592][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.595664][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.595736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.595939][ T32] r4:84b733c0 [ 1328.596023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.596095][ T32] INFO: task kworker/1:132:3605 blocked for more than 455 seconds. [ 1328.596169][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.596226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.596277][ T32] task:kworker/1:132 state:D stack:0 pid:3605 tgid:3605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.596406][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.596528][ T32] Call trace: [ 1328.596650][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.596774][ T32] r10:829185c4 r9:e041dd84 r8:00000002 r7:60000113 r6:e041dd8c r5:84b3d400 [ 1328.596833][ T32] r4:84b3d400 [ 1328.596882][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.596983][ T32] r5:84b3d400 r4:829185c0 [ 1328.597034][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.597133][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.597328][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e041de08 [ 1328.597395][ T32] r4:00000000 [ 1328.597513][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.597886][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.608818][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.609021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7dbc0 [ 1328.609085][ T32] r4:00000000 [ 1328.609135][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.609302][ T32] r9:83018205 r8:84b3d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1328.609366][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.609506][ T32] r5:00001000 r4:e0425000 [ 1328.609558][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.609691][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.609830][ T32] r5:84ad8b8c r4:84ad8800 [ 1328.609916][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.610070][ T32] r7:ddde2d40 r6:83018200 r5:84ad8b8c r4:84a7a580 [ 1328.610122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.610266][ T32] r10:61c88647 r9:84b3d400 r8:84a7a5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.610320][ T32] r4:84a7a580 [ 1328.610369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.610502][ T32] r10:00000000 r9:84a7a580 r8:8027ed34 r7:e0409e60 r6:84a7a600 r5:84b3d400 [ 1328.610557][ T32] r4:00000001 [ 1328.610606][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.610713][ T32] Exception stack(0xe041dfb0 to 0xe041dff8) [ 1328.610983][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.611060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.611124][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.611195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.611282][ T32] r4:84a7d9c0 [ 1328.611883][ T32] INFO: task kworker/1:132:3605 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.611985][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.612147][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.612270][ T32] Call trace: [ 1328.612347][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.612468][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.612527][ T32] r4:00000000 [ 1328.612578][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.612684][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.612790][ T32] 1d20: cba0a000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.612873][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.612939][ T32] 1d60: 800d0013 ffffffff [ 1328.612999][ T32] r5:800d0013 r4:80239bd0 [ 1328.613047][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.613145][ T32] r4:82abe1e4 [ 1328.613219][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.613335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.613391][ T32] r4:dff41dc0 [ 1328.613440][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.613547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.613632][ T32] r4:00000000 [ 1328.613702][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.613818][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.613871][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.613994][ T32] r5:00001000 r4:dfc9b000 [ 1328.614043][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.614167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.614301][ T32] r5:84acaf8c r4:84acac00 [ 1328.614352][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.614491][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.614534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.614681][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.614734][ T32] r4:84b6f600 [ 1328.614797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.614923][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.615021][ T32] r4:00000001 [ 1328.615067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.615149][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.615231][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.615320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.615394][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.615467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.615613][ T32] r4:84b733c0 [ 1328.615683][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.615755][ T32] INFO: task kworker/1:133:3606 blocked for more than 455 seconds. [ 1328.615900][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.615966][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.616015][ T32] task:kworker/1:133 state:D stack:0 pid:3606 tgid:3606 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.616113][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.616245][ T32] Call trace: [ 1328.616332][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.616476][ T32] r10:829185c4 r9:e0011d84 r8:00000002 r7:60000113 r6:e0011d8c r5:84b3e000 [ 1328.616537][ T32] r4:84b3e000 [ 1328.616589][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.616721][ T32] r5:84b3e000 r4:829185c0 [ 1328.616838][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.616946][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.617058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0011e08 [ 1328.617114][ T32] r4:00000000 [ 1328.617162][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.617252][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.617343][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.617451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7dd80 [ 1328.617506][ T32] r4:00000000 [ 1328.617552][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.617722][ T32] r9:83018205 r8:84b3e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1328.617829][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.650038][ T32] r5:00001000 r4:e0433000 [ 1328.650134][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.650313][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.650474][ T32] r5:84ad8f8c r4:84ad8c00 [ 1328.650534][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.650691][ T32] r7:ddde2d40 r6:83018200 r5:84ad8f8c r4:84a7a680 [ 1328.650741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.650884][ T32] r10:61c88647 r9:84b3e000 r8:84a7a6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.650960][ T32] r4:84a7a680 [ 1328.651019][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.651146][ T32] r10:00000000 r9:84a7a680 r8:8027ed34 r7:e041de60 r6:84a7a700 r5:84b3e000 [ 1328.651213][ T32] r4:00000001 [ 1328.651271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.651370][ T32] Exception stack(0xe0011fb0 to 0xe0011ff8) [ 1328.651440][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.651511][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.651577][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.651658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.651718][ T32] r4:84a7db00 [ 1328.652337][ T32] INFO: task kworker/1:133:3606 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.652428][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.652610][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.652745][ T32] Call trace: [ 1328.652822][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.652939][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.652997][ T32] r4:00000000 [ 1328.653048][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.653144][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.653219][ T32] 1d20: cbcb3000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.653293][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.653359][ T32] 1d60: 800d0013 ffffffff [ 1328.653421][ T32] r5:800d0013 r4:80239bd0 [ 1328.653506][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.653620][ T32] r4:82abe1e4 [ 1328.653691][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.653805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.653861][ T32] r4:dff41dc0 [ 1328.653917][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.654026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.654081][ T32] r4:00000000 [ 1328.654127][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.654252][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.654329][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.654484][ T32] r5:00001000 r4:dfc9b000 [ 1328.654542][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.654675][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.654811][ T32] r5:84acaf8c r4:84acac00 [ 1328.654876][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.655020][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.655073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.655228][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.655311][ T32] r4:84b6f600 [ 1328.655368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.655504][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.655563][ T32] r4:00000001 [ 1328.655616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.655726][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.655926][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.656036][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.656113][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.656181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.656232][ T32] r4:84b733c0 [ 1328.656302][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.656379][ T32] INFO: task kworker/1:134:3609 blocked for more than 455 seconds. [ 1328.656459][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.656522][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.656574][ T32] task:kworker/1:134 state:D stack:0 pid:3609 tgid:3609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.656701][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.656815][ T32] Call trace: [ 1328.656900][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.657015][ T32] r10:829185c4 r9:e0429d84 r8:00000002 r7:60000013 r6:e0429d8c r5:84b3ec00 [ 1328.657074][ T32] r4:84b3ec00 [ 1328.657127][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.657228][ T32] r5:84b3ec00 r4:829185c0 [ 1328.657281][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.657373][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.657484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0429e08 [ 1328.657546][ T32] r4:00000000 [ 1328.657635][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.657747][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.692791][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.693135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a65bc0 [ 1328.693204][ T32] r4:00000000 [ 1328.693259][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.693395][ T32] r9:83018205 r8:84b3ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1328.693450][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.693585][ T32] r5:00001000 r4:e0447000 [ 1328.693651][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.693783][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.693932][ T32] r5:84ad978c r4:84ad9400 [ 1328.693987][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.694123][ T32] r7:ddde2d40 r6:83018200 r5:84ad978c r4:84a7a780 [ 1328.694174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.694320][ T32] r10:61c88647 r9:84b3ec00 r8:84a7a7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.694381][ T32] r4:84a7a780 [ 1328.694433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.694577][ T32] r10:00000000 r9:84a7a780 r8:8027ed34 r7:e0011e60 r6:84a7a800 r5:84b3ec00 [ 1328.694641][ T32] r4:00000001 [ 1328.694730][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.694838][ T32] Exception stack(0xe0429fb0 to 0xe0429ff8) [ 1328.694913][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.694983][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.695048][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.695120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.695176][ T32] r4:84a7dcc0 [ 1328.695824][ T32] INFO: task kworker/1:134:3609 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.695906][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.696067][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.696196][ T32] Call trace: [ 1328.696271][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.696389][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.696448][ T32] r4:00000000 [ 1328.696497][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.696625][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.696714][ T32] 1d20: cc05c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.696787][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.696845][ T32] 1d60: 800d0013 ffffffff [ 1328.696906][ T32] r5:800d0013 r4:80239bd0 [ 1328.696956][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.697057][ T32] r4:82abe1e4 [ 1328.697106][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.697210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.697264][ T32] r4:dff41dc0 [ 1328.697332][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.697444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.697499][ T32] r4:00000000 [ 1328.697555][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.697725][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.697927][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.707697][ T32] r5:00001000 r4:dfc9b000 [ 1328.707894][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.708955][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.709135][ T32] r5:84acaf8c r4:84acac00 [ 1328.709189][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.709335][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.709385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.709526][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.709583][ T32] r4:84b6f600 [ 1328.709632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.709773][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.709827][ T32] r4:00000001 [ 1328.709875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.709974][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.710045][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.710115][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.710179][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.710249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.710301][ T32] r4:84b733c0 [ 1328.710351][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.710440][ T32] INFO: task kworker/1:135:3610 blocked for more than 455 seconds. [ 1328.710511][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.710569][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.710621][ T32] task:kworker/1:135 state:D stack:0 pid:3610 tgid:3610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.710759][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.710878][ T32] Call trace: [ 1328.710955][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.711061][ T32] r10:829185c4 r9:e043dd84 r8:00000002 r7:60000113 r6:e043dd8c r5:84b39800 [ 1328.711111][ T32] r4:84b39800 [ 1328.711157][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.711245][ T32] r5:84b39800 r4:829185c0 [ 1328.711292][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.711381][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.711486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e043de08 [ 1328.711538][ T32] r4:00000000 [ 1328.711584][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.711692][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.711851][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.711981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7dec0 [ 1328.712035][ T32] r4:00000000 [ 1328.712085][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.712207][ T32] r9:83018205 r8:84b39800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1328.712258][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.712385][ T32] r5:00001000 r4:e0439000 [ 1328.712438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.712560][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.712697][ T32] r5:84ad938c r4:84ad9000 [ 1328.712747][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.712887][ T32] r7:ddde2d40 r6:83018200 r5:84ad938c r4:84a7a880 [ 1328.712942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.713082][ T32] r10:61c88647 r9:84b39800 r8:84a7a8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.713141][ T32] r4:84a7a880 [ 1328.713188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.713318][ T32] r10:00000000 r9:84a7a880 r8:8027ed34 r7:e0429e60 r6:84a7a900 r5:84b39800 [ 1328.713369][ T32] r4:00000001 [ 1328.713413][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.713503][ T32] Exception stack(0xe043dfb0 to 0xe043dff8) [ 1328.713605][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.713689][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.713755][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.713829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.713882][ T32] r4:84a7de00 [ 1328.714490][ T32] INFO: task kworker/1:135:3610 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.714577][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.714720][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.714838][ T32] Call trace: [ 1328.714933][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.715054][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.715135][ T32] r4:00000000 [ 1328.715219][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.715316][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.715392][ T32] 1d20: cc05c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.715462][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.715539][ T32] 1d60: 800d0013 ffffffff [ 1328.715607][ T32] r5:800d0013 r4:80239bd0 [ 1328.715720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.715870][ T32] r4:82abe1e4 [ 1328.715938][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.716047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.716100][ T32] r4:dff41dc0 [ 1328.716211][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.716329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.716385][ T32] r4:00000000 [ 1328.716435][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.716935][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.716998][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.717128][ T32] r5:00001000 r4:dfc9b000 [ 1328.717178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.717486][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.717686][ T32] r5:84acaf8c r4:84acac00 [ 1328.717735][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.741950][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.742050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.742239][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.742297][ T32] r4:84b6f600 [ 1328.742345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.742472][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.742526][ T32] r4:00000001 [ 1328.742573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.742785][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.742859][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.742925][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.742989][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.743060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.743112][ T32] r4:84b733c0 [ 1328.743189][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.743328][ T32] INFO: task kworker/1:136:3612 blocked for more than 455 seconds. [ 1328.743504][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.743570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.743625][ T32] task:kworker/1:136 state:D stack:0 pid:3612 tgid:3612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.743879][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.744072][ T32] Call trace: [ 1328.744150][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.744252][ T32] r10:829185c4 r9:e0445d84 r8:00000002 r7:60000013 r6:e0445d8c r5:84b3a400 [ 1328.744315][ T32] r4:84b3a400 [ 1328.744436][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.744548][ T32] r5:84b3a400 r4:829185c0 [ 1328.744597][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.744705][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.744816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0445e08 [ 1328.744872][ T32] r4:00000000 [ 1328.744922][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.745011][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.745108][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.745230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a95000 [ 1328.745290][ T32] r4:00000000 [ 1328.745339][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.745456][ T32] r9:83018205 r8:84b3a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1328.745511][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.745650][ T32] r5:00001000 r4:e0457000 [ 1328.745752][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.745888][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.746030][ T32] r5:84ad9b8c r4:84ad9800 [ 1328.746080][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.746226][ T32] r7:ddde2d40 r6:83018200 r5:84ad9b8c r4:84a7a980 [ 1328.746281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.746419][ T32] r10:61c88647 r9:84b3a400 r8:84a7a9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.746477][ T32] r4:84a7a980 [ 1328.746527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.746668][ T32] r10:00000000 r9:84a7a980 r8:8027ed34 r7:e0429e60 r6:84a7aa80 r5:84b3a400 [ 1328.746724][ T32] r4:00000001 [ 1328.746774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.746872][ T32] Exception stack(0xe0445fb0 to 0xe0445ff8) [ 1328.746939][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.747046][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.747120][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.747193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.747247][ T32] r4:84a65cc0 [ 1328.769369][ T32] INFO: task kworker/1:136:3612 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.769608][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.769854][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.770017][ T32] Call trace: [ 1328.770096][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.770224][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.770283][ T32] r4:00000000 [ 1328.770333][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.770427][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.770505][ T32] 1d20: cc3bc000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.770607][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.770731][ T32] 1d60: 800d0013 ffffffff [ 1328.770824][ T32] r5:800d0013 r4:80239bd0 [ 1328.770894][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.771001][ T32] r4:82abe1e4 [ 1328.771052][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.771161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.771215][ T32] r4:dff41dc0 [ 1328.771265][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.771401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.771461][ T32] r4:00000000 [ 1328.771511][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.771646][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.771702][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.771863][ T32] r5:00001000 r4:dfc9b000 [ 1328.771918][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.772103][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.772280][ T32] r5:84acaf8c r4:84acac00 [ 1328.772339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.772487][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.772538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.772783][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.772842][ T32] r4:84b6f600 [ 1328.772895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.773033][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.773089][ T32] r4:00000001 [ 1328.773138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.773233][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.773373][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.773444][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.773535][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.773640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.773703][ T32] r4:84b733c0 [ 1328.773845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.773931][ T32] INFO: task kworker/1:137:3615 blocked for more than 455 seconds. [ 1328.774006][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.774063][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.774110][ T32] task:kworker/1:137 state:D stack:0 pid:3615 tgid:3615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.774213][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.774372][ T32] Call trace: [ 1328.774442][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.774555][ T32] r10:829185c4 r9:e0461d84 r8:00000002 r7:60000113 r6:e0461d8c r5:84b40c00 [ 1328.774609][ T32] r4:84b40c00 [ 1328.774666][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.774757][ T32] r5:84b40c00 r4:829185c0 [ 1328.774841][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.774948][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.775058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0461e08 [ 1328.775111][ T32] r4:00000000 [ 1328.775161][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.775255][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.775379][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.775501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a95480 [ 1328.775564][ T32] r4:00000000 [ 1328.775615][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.775745][ T32] r9:83018205 r8:84b40c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1328.775851][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.775981][ T32] r5:00001000 r4:e0467000 [ 1328.776027][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.776152][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.776286][ T32] r5:84ada38c r4:84ada000 [ 1328.776333][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.776477][ T32] r7:ddde2d40 r6:83018200 r5:84ada38c r4:84a7aa00 [ 1328.776533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.776710][ T32] r10:61c88647 r9:84b40c00 r8:84a7aa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.776778][ T32] r4:84a7aa00 [ 1328.776828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.776961][ T32] r10:00000000 r9:84a7aa00 r8:8027ed34 r7:e0445e60 r6:84a7ab80 r5:84b40c00 [ 1328.777016][ T32] r4:00000001 [ 1328.777065][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.777158][ T32] Exception stack(0xe0461fb0 to 0xe0461ff8) [ 1328.777223][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.777296][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.777370][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.777445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.777499][ T32] r4:84a95100 [ 1328.808939][ T32] INFO: task kworker/1:137:3615 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.809215][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.809383][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.809537][ T32] Call trace: [ 1328.809652][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.809781][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.809839][ T32] r4:00000000 [ 1328.809892][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.809992][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.810068][ T32] 1d20: cc5ae000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.810141][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.810201][ T32] 1d60: 800d0013 ffffffff [ 1328.810265][ T32] r5:800d0013 r4:80239bd0 [ 1328.810314][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.810416][ T32] r4:82abe1e4 [ 1328.810465][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.810571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.810626][ T32] r4:dff41dc0 [ 1328.810685][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.810797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.810851][ T32] r4:00000000 [ 1328.810903][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.811032][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.811087][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.811216][ T32] r5:00001000 r4:dfc9b000 [ 1328.811267][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.811395][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.811584][ T32] r5:84acaf8c r4:84acac00 [ 1328.811689][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.811870][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.812050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.812202][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.812277][ T32] r4:84b6f600 [ 1328.812332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.812468][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.812525][ T32] r4:00000001 [ 1328.812574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.812763][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.812831][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.812906][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.812972][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.813043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.813132][ T32] r4:84b733c0 [ 1328.813196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.813266][ T32] INFO: task kworker/1:138:3617 blocked for more than 455 seconds. [ 1328.813340][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.813482][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.813543][ T32] task:kworker/1:138 state:D stack:0 pid:3617 tgid:3617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.813685][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.813893][ T32] Call trace: [ 1328.814074][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.814182][ T32] r10:829185c4 r9:e0431d84 r8:00000002 r7:60000113 r6:e0431d8c r5:84b41800 [ 1328.814236][ T32] r4:84b41800 [ 1328.814280][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.814363][ T32] r5:84b41800 r4:829185c0 [ 1328.814410][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.814567][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.814694][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0431e08 [ 1328.814749][ T32] r4:00000000 [ 1328.814797][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.814889][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.814981][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.815088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a95340 [ 1328.815143][ T32] r4:00000000 [ 1328.815210][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.815333][ T32] r9:83018205 r8:84b41800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1328.815383][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.815505][ T32] r5:00001000 r4:e045d000 [ 1328.815572][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.815710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.815876][ T32] r5:84ad9f8c r4:84ad9c00 [ 1328.815949][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.816093][ T32] r7:ddde2d40 r6:83018200 r5:84ad9f8c r4:84a7ab00 [ 1328.816147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.816287][ T32] r10:61c88647 r9:84b41800 r8:84a7ab2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.816454][ T32] r4:84a7ab00 [ 1328.816518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.816664][ T32] r10:00000000 r9:84a7ab00 r8:8027ed34 r7:e0461e60 r6:84a7ac80 r5:84b41800 [ 1328.816743][ T32] r4:00000001 [ 1328.816799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.816898][ T32] Exception stack(0xe0431fb0 to 0xe0431ff8) [ 1328.816967][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.817039][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.817102][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.817175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.817228][ T32] r4:84a950c0 [ 1328.848893][ T32] INFO: task kworker/1:138:3617 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.849163][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.849354][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.849508][ T32] Call trace: [ 1328.849584][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.849721][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.849778][ T32] r4:00000000 [ 1328.849828][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.849923][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.850061][ T32] 1d20: cc7a8000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.850141][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.850200][ T32] 1d60: 800d0013 ffffffff [ 1328.850279][ T32] r5:800d0013 r4:80239bd0 [ 1328.850640][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.850756][ T32] r4:82abe1e4 [ 1328.850806][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.850915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.850975][ T32] r4:dff41dc0 ** 1 printk messages dropped ** [ 1328.851135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 ** 7 printk messages dropped ** [ 1328.851970][ T32] r5:84acaf8c r4:84acac00 [ 1328.852020][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.852167][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.852220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.852367][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.852441][ T32] r4:84b6f600 [ 1328.852519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.852751][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.852830][ T32] r4:00000001 [ 1328.852885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.852987][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.853071][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.853151][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.853217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.853287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.853343][ T32] r4:84b733c0 [ 1328.853467][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.853563][ T32] INFO: task kworker/1:139:3619 blocked for more than 455 seconds. [ 1328.853684][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.853750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.853883][ T32] task:kworker/1:139 state:D stack:0 pid:3619 tgid:3619 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.854010][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.854173][ T32] Call trace: [ 1328.854251][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.854410][ T32] r10:829185c4 r9:e0451d84 r8:00000002 r7:60000113 r6:e0451d8c r5:84b42400 [ 1328.854475][ T32] r4:84b42400 [ 1328.854524][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.854619][ T32] r5:84b42400 r4:829185c0 [ 1328.854677][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.854768][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.854882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0451e08 [ 1328.854941][ T32] r4:00000000 [ 1328.854991][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.855087][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.855175][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.855276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a95580 [ 1328.855329][ T32] r4:00000000 [ 1328.855375][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.855527][ T32] r9:83018205 r8:84b42400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1328.855589][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.855967][ T32] r5:00001000 r4:e046d000 [ 1328.856051][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.856254][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.856419][ T32] r5:84ada78c r4:84ada400 [ 1328.856474][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.856652][ T32] r7:ddde2d40 r6:83018200 r5:84ada78c r4:84a7ac00 [ 1328.856737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.856923][ T32] r10:61c88647 r9:84b42400 r8:84a7ac2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.857024][ T32] r4:84a7ac00 [ 1328.857098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.857259][ T32] r10:00000000 r9:84a7ac00 r8:8027ed34 r7:e0461e60 r6:84a7ae00 r5:84b42400 [ 1328.857309][ T32] r4:00000001 [ 1328.857355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.857446][ T32] Exception stack(0xe0451fb0 to 0xe0451ff8) [ 1328.857512][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.857614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.857681][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.888752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.888968][ T32] r4:84a955c0 [ 1328.889593][ T32] INFO: task kworker/1:139:3619 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.889674][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1328.890631][ T32] 1d20: cc9dc000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1328.891529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 ** 5 printk messages dropped ** [ 1328.892059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.893228][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.893534][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.893965][ T32] INFO: task kworker/1:140:3621 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1328.895041][ T32] r5:84b43000 r4:829185c0 ** 2 printk messages dropped ** [ 1328.895339][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0471e08 [ 1328.895407][ T32] r4:00000000 [ 1328.895458][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.895555][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.895655][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.895766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a958c0 [ 1328.895870][ T32] r4:00000000 [ 1328.895929][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.896058][ T32] r9:83018205 r8:84b43000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1328.896112][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.896258][ T32] r5:00001000 r4:e0481000 [ 1328.896349][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.896485][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.896622][ T32] r5:84adaf8c r4:84adac00 [ 1328.896700][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.896889][ T32] r7:ddde2d40 r6:83018200 r5:84adaf8c r4:84a7ad80 [ 1328.896949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.897093][ T32] r10:61c88647 r9:84b43000 r8:84a7adac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.897151][ T32] r4:84a7ad80 [ 1328.897199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.897357][ T32] r10:00000000 r9:84a7ad80 r8:8027ed34 r7:e0451e60 r6:84a7ad00 r5:84b43000 [ 1328.897612][ T32] r4:00000001 [ 1328.897804][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.939438][ T32] Exception stack(0xe0471fb0 to 0xe0471ff8) [ 1328.939561][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.939639][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.939709][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.939828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.939897][ T32] r4:84a954c0 [ 1328.940516][ T32] INFO: task kworker/1:140:3621 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1328.940595][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.940878][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.941050][ T32] Call trace: [ 1328.941311][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1328.941537][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1328.941609][ T32] r4:00000000 [ 1328.941745][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.941851][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1328.941944][ T32] 1d20: cce0a000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1328.942022][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1328.942081][ T32] 1d60: 800d0013 ffffffff [ 1328.942139][ T32] r5:800d0013 r4:80239bd0 [ 1328.942227][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.942344][ T32] r4:82abe1e4 [ 1328.942396][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.942514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1328.942575][ T32] r4:dff41dc0 [ 1328.942622][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.942831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1328.942889][ T32] r4:00000000 [ 1328.942984][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.943107][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1328.943158][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.943282][ T32] r5:00001000 r4:dfc9b000 [ 1328.943334][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.943452][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.943660][ T32] r5:84acaf8c r4:84acac00 [ 1328.943715][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.943994][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1328.944065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.944291][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.944360][ T32] r4:84b6f600 [ 1328.944414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.944862][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1328.944959][ T32] r4:00000001 [ 1328.945013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.945144][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1328.945402][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.945493][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.945584][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.945669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.945840][ T32] r4:84b733c0 [ 1328.945912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.945982][ T32] INFO: task kworker/1:141:3623 blocked for more than 455 seconds. [ 1328.946061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1328.946304][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.946440][ T32] Call trace: [ 1328.946518][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1328.946638][ T32] r10:829185c4 r9:e0479d84 r8:00000002 r7:60000013 r6:e0479d8c r5:84b43c00 [ 1328.946703][ T32] r4:84b43c00 [ 1328.946751][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1328.946846][ T32] r5:84b43c00 r4:829185c0 [ 1328.946906][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.947005][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.947134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0479e08 [ 1328.947191][ T32] r4:00000000 [ 1328.947239][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1328.947355][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1328.947457][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1328.947564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a95740 [ 1328.947617][ T32] r4:00000000 [ 1328.947666][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1328.969104][ T32] r9:83018205 r8:84b43c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1328.969205][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.969382][ T32] r5:00001000 r4:e047b000 [ 1328.969708][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.969862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.970158][ T32] r5:84adab8c r4:84ada800 [ 1328.970219][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.970367][ T32] r7:ddde2d40 r6:83018200 r5:84adab8c r4:84a7ae80 [ 1328.970424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.970637][ T32] r10:61c88647 r9:84b43c00 r8:84a7aeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1328.971534][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.972749][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1328.974596][ T32] r5:800d0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1328.975289][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.975874][ T32] r5:00001000 r4:dfc9b000 ** 5 printk messages dropped ** [ 1328.976767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.977549][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.007650][ T32] INFO: task kworker/1:142:3625 blocked for more than 455 seconds. [ 1329.007733][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.007830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.008027][ T32] task:kworker/1:142 state:D stack:0 pid:3625 tgid:3625 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.019230][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.019467][ T32] Call trace: [ 1329.019554][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.019703][ T32] r10:829185c4 r9:e0485d84 r8:00000002 r7:60000113 r6:e0485d8c r5:84b44800 [ 1329.019798][ T32] r4:84b44800 [ 1329.019861][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.019967][ T32] r5:84b44800 r4:829185c0 [ 1329.020022][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.020478][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.020668][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0485e08 [ 1329.020735][ T32] r4:00000000 [ 1329.020790][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.020889][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.020992][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.021100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a95a80 [ 1329.021156][ T32] r4:00000000 [ 1329.021205][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.021645][ T32] r9:83018205 r8:84b44800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1329.021751][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.021885][ T32] r5:00001000 r4:e048f000 [ 1329.021940][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.022062][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.022196][ T32] r5:84adb38c r4:84adb000 [ 1329.022256][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.022404][ T32] r7:ddde2d40 r6:83018200 r5:84adb38c r4:84a7af00 [ 1329.022460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.022605][ T32] r10:61c88647 r9:84b44800 r8:84a7af2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.022677][ T32] r4:84a7af00 [ 1329.022729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.022866][ T32] r10:00000000 r9:84a7af00 r8:8027ed34 r7:e0471e60 r6:84a57f80 r5:84b44800 [ 1329.023004][ T32] r4:00000001 [ 1329.023071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.023173][ T32] Exception stack(0xe0485fb0 to 0xe0485ff8) [ 1329.023242][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.023349][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.023427][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.023675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.023804][ T32] r4:84a95800 [ 1329.024447][ T32] INFO: task kworker/1:142:3625 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.024635][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.024809][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.024968][ T32] Call trace: [ 1329.025105][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.025274][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.025339][ T32] r4:00000000 [ 1329.025389][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.025586][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.025673][ T32] 1d20: cd30c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.025742][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.025807][ T32] 1d60: 800d0013 ffffffff [ 1329.025869][ T32] r5:800d0013 r4:80239bd0 [ 1329.025932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.026040][ T32] r4:82abe1e4 [ 1329.026094][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.026206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.026266][ T32] r4:dff41dc0 [ 1329.026341][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.026572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.026646][ T32] r4:00000000 [ 1329.026704][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.026887][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.026955][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.027095][ T32] r5:00001000 r4:dfc9b000 [ 1329.027148][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.027276][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.027414][ T32] r5:84acaf8c r4:84acac00 [ 1329.027467][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.027611][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.027678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.053692][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.053936][ T32] r4:84b6f600 [ 1329.054000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.054180][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.054238][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.054387][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) ** 4 printk messages dropped ** [ 1329.054770][ T32] r4:84b733c0 ** 1 printk messages dropped ** [ 1329.054949][ T32] INFO: task kworker/1:143:3627 blocked for more than 455 seconds. ** 7 printk messages dropped ** [ 1329.055667][ T32] r4:84b45400 ** 4 printk messages dropped ** [ 1329.056553][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e048de08 [ 1329.056623][ T32] r4:00000000 [ 1329.056948][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1329.057344][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.057840][ T32] r5:00001000 r4:e0495000 [ 1329.078870][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.079124][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.079276][ T32] r5:84adb78c r4:84adb400 [ 1329.079330][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.079541][ T32] r7:ddde2d40 r6:83018200 r5:84adb78c r4:84a9d100 [ 1329.079606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.079753][ T32] r10:61c88647 r9:84b45400 r8:84a9d12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.079849][ T32] r4:84a9d100 [ 1329.079909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.080087][ T32] r10:00000000 r9:84a9d100 r8:8027ed34 r7:e0485e60 r6:84a9d080 r5:84b45400 [ 1329.080310][ T32] r4:00000001 [ 1329.080422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.080529][ T32] Exception stack(0xe048dfb0 to 0xe048dff8) [ 1329.080604][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.080705][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.080776][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.080916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.080979][ T32] r4:84a959c0 [ 1329.081536][ T32] INFO: task kworker/1:143:3627 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.081623][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.081786][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.081926][ T32] Call trace: [ 1329.082416][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.082589][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.082688][ T32] r4:00000000 [ 1329.082779][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.082898][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.082980][ T32] 1d20: cd7ac000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.083051][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.083107][ T32] 1d60: 800d0013 ffffffff [ 1329.083166][ T32] r5:800d0013 r4:80239bd0 [ 1329.083218][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.083320][ T32] r4:82abe1e4 [ 1329.083367][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.083549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.083617][ T32] r4:dff41dc0 [ 1329.083678][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.083837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.083947][ T32] r4:00000000 [ 1329.084257][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.084434][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.084511][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.084690][ T32] r5:00001000 r4:dfc9b000 [ 1329.084746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.084867][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.085026][ T32] r5:84acaf8c r4:84acac00 [ 1329.085077][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.085252][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.085337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.085489][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.085549][ T32] r4:84b6f600 [ 1329.085600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.085746][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.085806][ T32] r4:00000001 [ 1329.085859][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.085970][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.086047][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.086199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.086290][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.086549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.086629][ T32] r4:84b733c0 [ 1329.086700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.086774][ T32] INFO: task kworker/1:144:3629 blocked for more than 455 seconds. [ 1329.087089][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.087158][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.087210][ T32] task:kworker/1:144 state:D stack:0 pid:3629 tgid:3629 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.087389][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.087577][ T32] Call trace: [ 1329.087654][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.087765][ T32] r10:829185c4 r9:e04add84 r8:00000002 r7:60000113 r6:e04add8c r5:84b46000 [ 1329.118770][ T32] r4:84b46000 [ 1329.118898][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.119031][ T32] r5:84b46000 r4:829185c0 [ 1329.119111][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.119468][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.119564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ade08 [ 1329.119604][ T32] r4:00000000 [ 1329.119637][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1329.119818][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.120872][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.121919][ T32] Exception stack(0xe04adfb0 to 0xe04adff8) ** 1 printk messages dropped ** [ 1329.122052][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.123074][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1329.123549][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 ** 4 printk messages dropped ** [ 1329.124072][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.124119][ T32] 1d60: 800d0013 ffffffff [ 1329.124161][ T32] r5:800d0013 r4:80239bd0 [ 1329.124246][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.124639][ T32] r4:82abe1e4 [ 1329.124686][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.124771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.124810][ T32] r4:dff41dc0 [ 1329.124844][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.124931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.124970][ T32] r4:00000000 [ 1329.125002][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.125099][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.125134][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.125237][ T32] r5:00001000 r4:dfc9b000 [ 1329.125270][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.125374][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.125484][ T32] r5:84acaf8c r4:84acac00 [ 1329.125517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.125686][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.125727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.125844][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.125883][ T32] r4:84b6f600 [ 1329.125914][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.126334][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.126377][ T32] r4:00000001 [ 1329.126411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.126481][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.126528][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.126577][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.126622][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.126674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.126713][ T32] r4:84b733c0 [ 1329.126748][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.126819][ T32] INFO: task kworker/1:145:3631 blocked for more than 455 seconds. [ 1329.126877][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.126919][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.126960][ T32] task:kworker/1:145 state:D stack:0 pid:3631 tgid:3631 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.127037][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.127234][ T32] Call trace: [ 1329.127540][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.127630][ T32] r10:829185c4 r9:e04b5d84 r8:00000002 r7:60000113 r6:e04b5d8c r5:84b46c00 [ 1329.127670][ T32] r4:84b46c00 [ 1329.127709][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.148637][ T32] r5:84b46c00 r4:829185c0 [ 1329.148778][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.148941][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.149042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b5e08 [ 1329.149082][ T32] r4:00000000 [ 1329.149118][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.149189][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.149263][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.149451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a95f00 [ 1329.149495][ T32] r4:00000000 [ 1329.149529][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.149660][ T32] r9:83018205 r8:84b46c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1329.149709][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.149822][ T32] r5:00001000 r4:e04bd000 [ 1329.149860][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.149987][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1329.150414][ T32] r10:61c88647 r9:84b46c00 r8:84a9d32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1329.151160][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1329.151451][ T32] r4:84a95c80 ** 1 printk messages dropped ** [ 1329.152088][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.152304][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.152409][ T32] Call trace: [ 1329.152462][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.152550][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.152590][ T32] r4:00000000 [ 1329.152691][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.152773][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.152839][ T32] 1d20: cdd5d000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.152902][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.152961][ T32] 1d60: 800d0013 ffffffff [ 1329.153010][ T32] r5:800d0013 r4:80239bd0 [ 1329.153073][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.153231][ T32] r4:82abe1e4 [ 1329.153282][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.153380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.153429][ T32] r4:dff41dc0 [ 1329.153470][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.153565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.153615][ T32] r4:00000000 [ 1329.153656][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.153772][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.153818][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.153947][ T32] r5:00001000 r4:dfc9b000 [ 1329.153992][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.154099][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.154211][ T32] r5:84acaf8c r4:84acac00 [ 1329.154263][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.154388][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.154462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.154583][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.154623][ T32] r4:84b6f600 [ 1329.154655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.154768][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.154807][ T32] r4:00000001 [ 1329.154840][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.154911][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.154963][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.155013][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.155059][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1329.155228][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1329.155897][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.157161][ T32] r5:84b40000 r4:829185c0 ** 1 printk messages dropped ** [ 1329.157318][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.157561][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1329.182711][ T32] r9:83018205 r8:84b40000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 ** 7 printk messages dropped ** [ 1329.183456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1329.184031][ T32] Exception stack(0xe04c1fb0 to 0xe04c1ff8) ** 4 printk messages dropped ** [ 1329.184273][ T32] r4:84a95e40 ** 2 printk messages dropped ** [ 1329.184996][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.185122][ T32] Call trace: [ 1329.185225][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.185321][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.185362][ T32] r4:00000000 [ 1329.185396][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.185464][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.185519][ T32] 1d20: ce0f2000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.185574][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.185615][ T32] 1d60: 800d0013 ffffffff [ 1329.185657][ T32] r5:800d0013 r4:80239bd0 [ 1329.185913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.185998][ T32] r4:82abe1e4 [ 1329.186034][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.186116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.186156][ T32] r4:dff41dc0 [ 1329.186190][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.186925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.186972][ T32] r4:00000000 [ 1329.187055][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.187250][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.187300][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.187405][ T32] r5:00001000 r4:dfc9b000 [ 1329.187438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.187543][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.187655][ T32] r5:84acaf8c r4:84acac00 [ 1329.187696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.208906][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.209002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.209156][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.209196][ T32] r4:84b6f600 [ 1329.209230][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.209336][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.209374][ T32] r4:00000001 [ 1329.209407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.209509][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.209568][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.209619][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.209729][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.209794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.209835][ T32] r4:84b733c0 [ 1329.209876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.209924][ T32] INFO: task kworker/1:147:3635 blocked for more than 455 seconds. [ 1329.210198][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.210788][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.210832][ T32] task:kworker/1:147 state:D stack:0 pid:3635 tgid:3635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.210930][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.211834][ T32] Call trace: [ 1329.211920][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.212013][ T32] r10:829185c4 r9:e04c9d84 r8:00000002 r7:60000113 r6:e04c9d8c r5:84b2ec00 [ 1329.212054][ T32] r4:84b2ec00 [ 1329.212089][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.212159][ T32] r5:84b2ec00 r4:829185c0 [ 1329.212195][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.212266][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.212354][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c9e08 ** 3 printk messages dropped ** [ 1329.212590][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.213236][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.213908][ T32] r10:00000000 r9:84a9d380 r8:8027ed34 r7:e04c1e60 r6:84a9d500 r5:84b2ec00 ** 5 printk messages dropped ** [ 1329.214205][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1329.214913][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.215016][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.215361][ T32] Call trace: [ 1329.215416][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.215503][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.215806][ T32] r4:00000000 [ 1329.215909][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.216033][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.216141][ T32] 1d20: ce573000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.216351][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.216434][ T32] 1d60: 800d0013 ffffffff [ 1329.216513][ T32] r5:800d0013 r4:80239bd0 [ 1329.216565][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.216678][ T32] r4:82abe1e4 [ 1329.216720][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.216807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.216886][ T32] r4:dff41dc0 [ 1329.216926][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.217011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.217050][ T32] r4:00000000 [ 1329.217170][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.217282][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.217320][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.217426][ T32] r5:00001000 r4:dfc9b000 [ 1329.217459][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.217594][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.217774][ T32] r5:84acaf8c r4:84acac00 [ 1329.217814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.238974][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.239077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.239265][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.239323][ T32] r4:84b6f600 [ 1329.239372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.239503][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.239557][ T32] r4:00000001 [ 1329.239605][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.239714][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.239846][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.239918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.239977][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.240045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.240101][ T32] r4:84b733c0 [ 1329.240218][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.240330][ T32] INFO: task kworker/1:148:3636 blocked for more than 455 seconds. [ 1329.240425][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.240485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.240540][ T32] task:kworker/1:148 state:D stack:0 pid:3636 tgid:3636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.240698][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.240824][ T32] Call trace: [ 1329.240910][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1329.241410][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.241726][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1329.242009][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.242478][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1329.243245][ T32] r4:84a9d480 ** 2 printk messages dropped ** [ 1329.243488][ T32] r4:00000001 [ 1329.243573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.243736][ T32] Exception stack(0xe04e1fb0 to 0xe04e1ff8) [ 1329.243843][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.243918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.243995][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.244072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.244130][ T32] r4:84b6c0c0 [ 1329.244773][ T32] INFO: task kworker/1:148:3636 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.244856][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.245114][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.245242][ T32] Call trace: [ 1329.245315][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.245435][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.245493][ T32] r4:00000000 [ 1329.245538][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.245631][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.245756][ T32] 1d20: ce7aa000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.245838][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.245927][ T32] 1d60: 800d0013 ffffffff [ 1329.246038][ T32] r5:800d0013 r4:80239bd0 [ 1329.246128][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.246236][ T32] r4:82abe1e4 [ 1329.246342][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.246463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.246556][ T32] r4:dff41dc0 [ 1329.246688][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.246822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.246943][ T32] r4:00000000 [ 1329.247002][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.247178][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.247238][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.247359][ T32] r5:00001000 r4:dfc9b000 [ 1329.247412][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.247530][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.247651][ T32] r5:84acaf8c r4:84acac00 [ 1329.247710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.247978][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.277258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.277478][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.277542][ T32] r4:84b6f600 [ 1329.277625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.277751][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.278434][ T32] r4:00000001 [ 1329.278518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.278640][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.278721][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.278785][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.278848][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.278931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.278984][ T32] r4:84b733c0 [ 1329.279041][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.279103][ T32] INFO: task kworker/1:149:3639 blocked for more than 455 seconds. [ 1329.279178][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.279236][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.279288][ T32] task:kworker/1:149 state:D stack:0 pid:3639 tgid:3639 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1329.279901][ T32] r10:829185c4 r9:e04d9d84 r8:00000002 r7:60000113 r6:e04d9d8c r5:85028c00 ** 4 printk messages dropped ** [ 1329.280309][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.280421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d9e08 [ 1329.280476][ T32] r4:00000000 [ 1329.280576][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.280678][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.280777][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.280884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6c480 [ 1329.280953][ T32] r4:00000000 [ 1329.281002][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.281123][ T32] r9:83018205 r8:85028c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1329.281182][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.281303][ T32] r5:00001000 r4:e04f5000 [ 1329.281405][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.281541][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.281677][ T32] r5:84b78f8c r4:84b78c00 [ 1329.281731][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.281879][ T32] r7:ddde2d40 r6:83018200 r5:84b78f8c r4:84a9d700 [ 1329.281971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.282115][ T32] r10:61c88647 r9:85028c00 r8:84a9d72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.282167][ T32] r4:84a9d700 [ 1329.282214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.282341][ T32] r10:00000000 r9:84a9d700 r8:8027ed34 r7:e04e1e60 r6:84a9d780 r5:85028c00 [ 1329.282393][ T32] r4:00000001 [ 1329.282442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.282537][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.282606][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.282683][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.282749][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1329.282877][ T32] r4:84b6c200 ** 2 printk messages dropped ** [ 1329.283752][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.284310][ T32] Exception stack(0xdff41d20 to 0xdff41d68) ** 7 printk messages dropped ** [ 1329.284964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 ** 6 printk messages dropped ** [ 1329.285453][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1329.286250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1329.286941][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.287335][ T32] INFO: task kworker/1:150:3641 blocked for more than 455 seconds. ** 7 printk messages dropped ** [ 1329.318782][ T32] r4:85029800 ** 3 printk messages dropped ** [ 1329.319133][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.319245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0505e08 [ 1329.319299][ T32] r4:00000000 [ 1329.319345][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.319433][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.319525][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.319629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6c340 [ 1329.319688][ T32] r4:00000000 [ 1329.319739][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.319917][ T32] r9:83018205 r8:85029800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1329.319978][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.320114][ T32] r5:00001000 r4:e050f000 [ 1329.320168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.320289][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.320420][ T32] r5:84b7938c r4:84b79000 [ 1329.320469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.320605][ T32] r7:ddde2d40 r6:83018200 r5:84b7938c r4:84a9d600 [ 1329.320655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.320796][ T32] r10:61c88647 r9:85029800 r8:84a9d62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.320848][ T32] r4:84a9d600 [ 1329.320893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.321040][ T32] r10:00000000 r9:84a9d600 r8:8027ed34 r7:e04d9e60 r6:84a9d800 r5:85029800 [ 1329.321095][ T32] r4:00000001 [ 1329.321142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.321235][ T32] Exception stack(0xe0505fb0 to 0xe0505ff8) [ 1329.321308][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.321374][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.321434][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.321502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.321593][ T32] r4:84b6c340 [ 1329.322257][ T32] INFO: task kworker/1:150:3641 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.322343][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.322503][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.322690][ T32] Call trace: [ 1329.322788][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.322917][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.322979][ T32] r4:00000000 [ 1329.323051][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.323167][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.323243][ T32] 1d20: cef83000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.323315][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1329.323479][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1329.324181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 ** 4 printk messages dropped ** [ 1329.324623][ T32] r5:00001000 r4:dfc9b000 ** 4 printk messages dropped ** [ 1329.325150][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 4 printk messages dropped ** [ 1329.325590][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 ** 5 printk messages dropped ** [ 1329.326013][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.326444][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1329.327059][ T32] r10:829185c4 r9:e0521d84 r8:00000002 r7:60000113 r6:e0521d8c r5:8502a400 [ 1329.327119][ T32] r4:8502a400 [ 1329.327168][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.327267][ T32] r5:8502a400 r4:829185c0 [ 1329.327314][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.327409][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.327530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0521e08 [ 1329.327581][ T32] r4:00000000 [ 1329.327624][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.327717][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.348995][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.349310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6c740 [ 1329.349372][ T32] r4:00000000 [ 1329.349449][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.349609][ T32] r9:83018205 r8:8502a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1329.349671][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.349810][ T32] r5:00001000 r4:e0519000 [ 1329.349861][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.350000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.350139][ T32] r5:84b7978c r4:84b79400 [ 1329.350193][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.350336][ T32] r7:ddde2d40 r6:83018200 r5:84b7978c r4:84a9d900 [ 1329.350422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.350574][ T32] r10:61c88647 r9:8502a400 r8:84a9d92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.350655][ T32] r4:84a9d900 [ 1329.350716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.350850][ T32] r10:00000000 r9:84a9d900 r8:8027ed34 r7:e0505e60 r6:84a9d580 r5:8502a400 [ 1329.350906][ T32] r4:00000001 [ 1329.350966][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.351063][ T32] Exception stack(0xe0521fb0 to 0xe0521ff8) [ 1329.351136][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.351203][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.351266][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.351336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.351426][ T32] r4:84b6c4c0 [ 1329.352114][ T32] INFO: task kworker/1:151:3643 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.352263][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.352524][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.352659][ T32] Call trace: [ 1329.352749][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.352867][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.352932][ T32] r4:00000000 [ 1329.352983][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.353275][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.353361][ T32] 1d20: cf0d6000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.353469][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.353535][ T32] 1d60: 800d0013 ffffffff [ 1329.353594][ T32] r5:800d0013 r4:80239bd0 [ 1329.353644][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.353850][ T32] r4:82abe1e4 [ 1329.353908][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.354032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.354332][ T32] r4:dff41dc0 [ 1329.354503][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.354620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.354676][ T32] r4:00000000 [ 1329.354723][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.354847][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.354901][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.355110][ T32] r5:00001000 r4:dfc9b000 [ 1329.355210][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1329.356009][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1329.356499][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.357256][ T32] INFO: task kworker/1:152:3645 blocked for more than 455 seconds. ** 3 printk messages dropped ** [ 1329.388850][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.389140][ T32] Call trace: [ 1329.389241][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.389375][ T32] r10:829185c4 r9:e0529d84 r8:00000002 r7:60000013 r6:e0529d8c r5:8502b000 [ 1329.389434][ T32] r4:8502b000 [ 1329.389490][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.389592][ T32] r5:8502b000 r4:829185c0 [ 1329.389644][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.389749][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.389896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0529e08 [ 1329.389967][ T32] r4:00000000 [ 1329.390018][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.390115][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.390235][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.390342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6ca00 [ 1329.390395][ T32] r4:00000000 [ 1329.390439][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.390564][ T32] r9:83018205 r8:8502b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1329.390615][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.390737][ T32] r5:00001000 r4:e0541000 [ 1329.390788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.390927][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.391109][ T32] r5:84b79f8c r4:84b79c00 [ 1329.391178][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.391322][ T32] r7:ddde2d40 r6:83018200 r5:84b79f8c r4:84a9da00 [ 1329.391373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.391517][ T32] r10:61c88647 r9:8502b000 r8:84a9da2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.391568][ T32] r4:84a9da00 [ 1329.391617][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.391753][ T32] r10:00000000 r9:84a9da00 r8:8027ed34 r7:e0521e60 r6:84a9d880 r5:8502b000 [ 1329.391846][ T32] r4:00000001 [ 1329.391922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.392033][ T32] Exception stack(0xe0529fb0 to 0xe0529ff8) [ 1329.392128][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.392205][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.392291][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.392368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.392423][ T32] r4:84b6c680 [ 1329.393047][ T32] INFO: task kworker/1:152:3645 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.393127][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.393297][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.393427][ T32] Call trace: [ 1329.393529][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.393650][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.393714][ T32] r4:00000000 [ 1329.393764][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.393857][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.393939][ T32] 1d20: cf3d7000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.394018][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.394079][ T32] 1d60: 800d0013 ffffffff [ 1329.394141][ T32] r5:800d0013 r4:80239bd0 [ 1329.394192][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.394313][ T32] r4:82abe1e4 [ 1329.394369][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.394520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.394582][ T32] r4:dff41dc0 [ 1329.394631][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.394749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.394824][ T32] r4:00000000 [ 1329.394870][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.395227][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.395285][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.395536][ T32] r5:00001000 r4:dfc9b000 [ 1329.395808][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.396121][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.396388][ T32] r5:84acaf8c r4:84acac00 [ 1329.396455][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.396723][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.396796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.397026][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.397093][ T32] r4:84b6f600 [ 1329.397135][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.397295][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.397480][ T32] r4:00000001 [ 1329.397534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.397655][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.397732][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.428747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1329.429120][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1329.429880][ T32] r10:829185c4 r9:e053dd84 r8:00000002 r7:60000113 r6:e053dd8c r5:8502bc00 [ 1329.429945][ T32] r4:8502bc00 [ 1329.429995][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.430091][ T32] r5:8502bc00 r4:829185c0 [ 1329.430143][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.430245][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.430359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de08 [ 1329.430416][ T32] r4:00000000 [ 1329.430465][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.430561][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.430706][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.430826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6c900 [ 1329.430884][ T32] r4:00000000 [ 1329.430937][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.431068][ T32] r9:83018205 r8:8502bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 ** 1 printk messages dropped ** [ 1329.431250][ T32] r5:00001000 r4:e0533000 ** 4 printk messages dropped ** [ 1329.431852][ T32] r7:ddde2d40 r6:83018200 r5:84b79b8c r4:84a9db00 ** 5 printk messages dropped ** [ 1329.432358][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.432635][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.433881][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.434297][ T32] r4:00000000 [ 1329.434345][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.434439][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.434523][ T32] 1d20: cf715000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.434593][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.434650][ T32] 1d60: 800d0013 ffffffff [ 1329.434719][ T32] r5:800d0013 r4:80239bd0 [ 1329.434769][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.434893][ T32] r4:82abe1e4 [ 1329.434952][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.435061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.435133][ T32] r4:dff41dc0 [ 1329.435191][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.435303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.435358][ T32] r4:00000000 [ 1329.435404][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.435553][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.435637][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.435832][ T32] r5:00001000 r4:dfc9b000 [ 1329.435883][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.436086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.436229][ T32] r5:84acaf8c r4:84acac00 [ 1329.436276][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.436417][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.436467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.436612][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.436699][ T32] r4:84b6f600 [ 1329.436747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.436873][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.436927][ T32] r4:00000001 [ 1329.436989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.437091][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.437162][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.437229][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.437289][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.437351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.437402][ T32] r4:84b733c0 [ 1329.437448][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1329.437608][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1329.466953][ T32] r10:829185c4 r9:e0549d84 r8:00000002 r7:60000013 r6:e0549d8c r5:8502c800 ** 4 printk messages dropped ** [ 1329.467326][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.467431][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0549e08 [ 1329.467482][ T32] r4:00000000 [ 1329.467524][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.467607][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.467707][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.476004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6c940 [ 1329.476211][ T32] r4:00000000 [ 1329.476274][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.476444][ T32] r9:83018205 r8:8502c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1329.476500][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.476638][ T32] r5:00001000 r4:e0557000 [ 1329.476735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.476871][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.477023][ T32] r5:84b7a38c r4:84b7a000 [ 1329.477084][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.477226][ T32] r7:ddde2d40 r6:83018200 r5:84b7a38c r4:84a9d980 [ 1329.477278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.477410][ T32] r10:61c88647 r9:8502c800 r8:84a9d9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.477483][ T32] r4:84a9d980 [ 1329.477534][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.477697][ T32] r10:00000000 r9:84a9d980 r8:8027ed34 r7:e0529e60 r6:84a9da80 r5:8502c800 [ 1329.477802][ T32] r4:00000001 [ 1329.478637][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.478789][ T32] Exception stack(0xe0549fb0 to 0xe0549ff8) ** 10 printk messages dropped ** [ 1329.480711][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 ** 8 printk messages dropped ** [ 1329.481437][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1329.481973][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.482204][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1329.483015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.483886][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.483974][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.484054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.484107][ T32] r4:84b733c0 [ 1329.484157][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.484302][ T32] INFO: task kworker/1:155:3651 blocked for more than 455 seconds. [ 1329.484401][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.484469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.484523][ T32] task:kworker/1:155 state:D stack:0 pid:3651 tgid:3651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.484637][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.484780][ T32] Call trace: [ 1329.484873][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.485015][ T32] r10:829185c4 r9:e0555d84 r8:00000002 r7:60000113 r6:e0555d8c r5:8502d400 [ 1329.485076][ T32] r4:8502d400 [ 1329.485131][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.485227][ T32] r5:8502d400 r4:829185c0 [ 1329.485277][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.485375][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.485493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0555e08 [ 1329.485548][ T32] r4:00000000 [ 1329.485595][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.485699][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.485796][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.485906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6cd00 [ 1329.485963][ T32] r4:00000000 [ 1329.486011][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.486129][ T32] r9:83018205 r8:8502d400 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1329.486182][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.486305][ T32] r5:00001000 r4:df883000 [ 1329.486350][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.486492][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.486623][ T32] r5:84b7a78c r4:84b7a400 [ 1329.486705][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.486836][ T32] r7:ddde2d40 r6:83018200 r5:84b7a78c r4:84a9dc00 [ 1329.486941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.487103][ T32] r10:61c88647 r9:8502d400 r8:84a9dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.487158][ T32] r4:84a9dc00 [ 1329.487206][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.487331][ T32] r10:00000000 r9:84a9dc00 r8:8027ed34 r7:e0549e60 r6:84a9b000 r5:8502d400 [ 1329.487385][ T32] r4:00000001 [ 1329.487430][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.487521][ T32] Exception stack(0xe0555fb0 to 0xe0555ff8) [ 1329.487583][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.487662][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.487735][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.511415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.511578][ T32] r4:84b6cb40 [ 1329.512242][ T32] INFO: task kworker/1:155:3651 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.512332][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.512495][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.512745][ T32] Call trace: [ 1329.512835][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.512970][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.513070][ T32] r4:00000000 [ 1329.513195][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.513306][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.513388][ T32] 1d20: cfda4000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.513467][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1329.514052][ T32] r4:dff41dc0 ** 3 printk messages dropped ** [ 1329.514370][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1329.515405][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 5 printk messages dropped ** [ 1329.516024][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.516458][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.516980][ T32] task:kworker/1:156 state:D stack:0 pid:3653 tgid:3653 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.541194][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.541287][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe65e08 [ 1329.541346][ T32] r4:00000000 [ 1329.541372][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.541419][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.541506][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.541591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a65780 [ 1329.541649][ T32] r4:00000000 [ 1329.541680][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.541746][ T32] r9:83018205 r8:849aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1329.541771][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.541834][ T32] r5:00001000 r4:dfbc1000 [ 1329.541856][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.541915][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.541981][ T32] r5:84b7af8c r4:84b7ac00 [ 1329.542003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.542071][ T32] r7:ddde2d40 r6:83018200 r5:84b7af8c r4:84a9dd00 [ 1329.542092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.542157][ T32] r10:61c88647 r9:849aec00 r8:84a9dd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.542181][ T32] r4:84a9dd00 [ 1329.542229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.542296][ T32] r10:00000000 r9:84a9dd00 r8:8027ed34 r7:e0555e60 r6:84a9b100 r5:849aec00 [ 1329.542321][ T32] r4:00000001 [ 1329.542369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.542417][ T32] Exception stack(0xdfe65fb0 to 0xdfe65ff8) [ 1329.542451][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.542481][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.542509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.542540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.542564][ T32] r4:84b6cc40 [ 1329.542972][ T32] INFO: task kworker/1:156:3653 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.543051][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.543249][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.543367][ T32] Call trace: [ 1329.543440][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.543547][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.543596][ T32] r4:00000000 [ 1329.543639][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.543722][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.543761][ T32] 1d20: d0118000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.543861][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.543914][ T32] 1d60: 800d0013 ffffffff [ 1329.543983][ T32] r5:800d0013 r4:80239bd0 [ 1329.544040][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1329.544383][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.544492][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.544552][ T32] r5:00001000 r4:dfc9b000 [ 1329.544592][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.544670][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.544809][ T32] r5:84acaf8c r4:84acac00 [ 1329.544873][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.544962][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.544989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.545056][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.545080][ T32] r4:84b6f600 [ 1329.545135][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.545200][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.545235][ T32] r4:00000001 [ 1329.545277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.545362][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.545419][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.545473][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.545503][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.545534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.545560][ T32] r4:84b733c0 [ 1329.545582][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.545614][ T32] INFO: task kworker/1:157:3654 blocked for more than 456 seconds. [ 1329.545650][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.545690][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.545714][ T32] task:kworker/1:157 state:D stack:0 pid:3654 tgid:3654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.545793][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.545852][ T32] Call trace: [ 1329.545885][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.545940][ T32] r10:829185c4 r9:dfe8dd84 r8:00000002 r7:60000013 r6:dfe8dd8c r5:848fec00 ** 4 printk messages dropped ** [ 1329.546094][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.546197][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.546309][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1329.546560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1329.546859][ T32] r10:61c88647 r9:848fec00 r8:84a9ddac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1329.547123][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.547610][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.568702][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.569083][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1329.569352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.569407][ T32] r4:00000000 [ 1329.569434][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.569497][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.569522][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.569587][ T32] r5:00001000 r4:dfc9b000 [ 1329.569611][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.569684][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.569753][ T32] r5:84acaf8c r4:84acac00 [ 1329.569804][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.569881][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.569921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.570048][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.570078][ T32] r4:84b6f600 [ 1329.570101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.570167][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.570193][ T32] r4:00000001 [ 1329.570215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.570261][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.570321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.570357][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.570388][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.570448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.570477][ T32] r4:84b733c0 [ 1329.570505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.570571][ T32] INFO: task kworker/1:158:3658 blocked for more than 456 seconds. [ 1329.570648][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.570715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.570819][ T32] task:kworker/1:158 state:D stack:0 pid:3658 tgid:3658 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.570893][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.570992][ T32] Call trace: [ 1329.571045][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.571101][ T32] r10:829185c4 r9:e0565d84 r8:00000002 r7:60000113 r6:e0565d8c r5:848fe000 [ 1329.571128][ T32] r4:848fe000 [ 1329.571215][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.571287][ T32] r5:848fe000 r4:829185c0 [ 1329.571345][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.571400][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.571456][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0565e08 [ 1329.571504][ T32] r4:00000000 [ 1329.571551][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.571634][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.571690][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.571743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9a080 [ 1329.571842][ T32] r4:00000000 [ 1329.571900][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.571967][ T32] r9:83018205 r8:848fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1329.571994][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.572057][ T32] r5:00001000 r4:dfbe9000 [ 1329.572079][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.572140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.572239][ T32] r5:84b7b38c r4:84b7b000 [ 1329.572264][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.572336][ T32] r7:ddde2d40 r6:83018200 r5:84b7b38c r4:84a9de00 [ 1329.572390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1329.572628][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.572819][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.573716][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.574076][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1329.574437][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.574497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.574523][ T32] r4:dff41dc0 [ 1329.574573][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.574633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.574695][ T32] r4:00000000 [ 1329.574723][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.574812][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.574918][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.574999][ T32] r5:00001000 r4:dfc9b000 [ 1329.575023][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.575086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.575153][ T32] r5:84acaf8c r4:84acac00 [ 1329.575175][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.575247][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.575271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.575338][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.575363][ T32] r4:84b6f600 [ 1329.575414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.575508][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.575540][ T32] r4:00000001 [ 1329.575590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.575640][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.575710][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.575796][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.575859][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.575895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.575924][ T32] r4:84b733c0 [ 1329.575976][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.576012][ T32] INFO: task kworker/1:159:3660 blocked for more than 456 seconds. [ 1329.576049][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.576077][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.576127][ T32] task:kworker/1:159 state:D stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.576213][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.576271][ T32] Call trace: [ 1329.576305][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.576360][ T32] r10:829185c4 r9:dff8dd84 r8:00000002 r7:60000113 r6:dff8dd8c r5:84840c00 [ 1329.576385][ T32] r4:84840c00 [ 1329.576408][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.576482][ T32] r5:84840c00 r4:829185c0 [ 1329.576536][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.576589][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.576698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff8de08 [ 1329.576763][ T32] r4:00000000 [ 1329.576798][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.576847][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.576892][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.576946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9acc0 [ 1329.576972][ T32] r4:00000000 [ 1329.576993][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.577051][ T32] r9:83018205 r8:84840c00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1329.577076][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.577198][ T32] r5:00001000 r4:dfdb9000 [ 1329.577233][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.577298][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.577365][ T32] r5:84ba178c r4:84ba1400 [ 1329.577386][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1329.577650][ T32] r10:61c88647 r9:84840c00 r8:84a9deac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1329.598792][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.599391][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.600072][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.600107][ T32] 1d60: 800d0013 ffffffff [ 1329.600134][ T32] r5:800d0013 r4:80239bd0 [ 1329.600189][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.600284][ T32] r4:82abe1e4 [ 1329.600310][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.600363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.600391][ T32] r4:dff41dc0 [ 1329.600483][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.600617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.600848][ T32] r4:00000000 [ 1329.600932][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.601041][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.601069][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.601177][ T32] r5:00001000 r4:dfc9b000 [ 1329.601289][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.601367][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.601551][ T32] r5:84acaf8c r4:84acac00 [ 1329.601592][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.601747][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.601819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.601902][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.601932][ T32] r4:84b6f600 [ 1329.601955][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.602052][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.602084][ T32] r4:00000001 [ 1329.602105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.602168][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.602204][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.602235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.602266][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.602299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.602357][ T32] r4:84b733c0 [ 1329.602396][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.602445][ T32] INFO: task kworker/1:160:3662 blocked for more than 456 seconds. [ 1329.602491][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.602550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.602578][ T32] task:kworker/1:160 state:D stack:0 pid:3662 tgid:3662 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.602977][ T32] r4:84842400 ** 3 printk messages dropped ** [ 1329.603232][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.603357][ T32] r4:00000000 [ 1329.603382][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.603429][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.603507][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.603647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9a200 [ 1329.603691][ T32] r4:00000000 [ 1329.603802][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.603979][ T32] r9:83018205 r8:84842400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1329.604049][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.604119][ T32] r5:00001000 r4:dfc11000 [ 1329.604170][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.604304][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.604404][ T32] r5:84b7b78c r4:84b7b400 [ 1329.604428][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.604539][ T32] r7:ddde2d40 r6:83018200 r5:84b7b78c r4:84a9df00 [ 1329.604567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.604700][ T32] r10:61c88647 r9:84842400 r8:84a9df2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.604736][ T32] r4:84a9df00 [ 1329.604786][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.604873][ T32] r10:00000000 r9:84a9df00 r8:8027ed34 r7:dff8de60 r6:84a9b200 r5:84842400 [ 1329.604931][ T32] r4:00000001 [ 1329.604987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.605068][ T32] Exception stack(0xe056dfb0 to 0xe056dff8) [ 1329.605137][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.605210][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.605245][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.605279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.605335][ T32] r4:84b9a1c0 [ 1329.605586][ T32] INFO: task kworker/1:160:3662 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.605630][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.605786][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.605849][ T32] Call trace: [ 1329.605882][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.605943][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.605998][ T32] r4:00000000 [ 1329.606069][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.606119][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.606154][ T32] 1d20: d0b93000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.606189][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.606215][ T32] 1d60: 800d0013 ffffffff [ 1329.606243][ T32] r5:800d0013 r4:80239bd0 [ 1329.606296][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1329.606492][ T32] r4:dff41dc0 [ 1329.606545][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.606602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.606657][ T32] r4:00000000 [ 1329.606693][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.606755][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.606780][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.606891][ T32] r5:00001000 r4:dfc9b000 [ 1329.606921][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.606986][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.607054][ T32] r5:84acaf8c r4:84acac00 [ 1329.607177][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.607264][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.607290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.607357][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.607382][ T32] r4:84b6f600 [ 1329.607403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.607467][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.607493][ T32] r4:00000001 [ 1329.607554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.607604][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.607646][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.607691][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.607725][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.607827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.634203][ T32] r4:84b733c0 [ 1329.634301][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.634341][ T32] INFO: task kworker/1:161:3663 blocked for more than 456 seconds. [ 1329.634381][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1329.634506][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.634584][ T32] Call trace: [ 1329.634618][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.634688][ T32] r10:829185c4 r9:e0571d84 r8:00000002 r7:60000013 r6:e0571d8c r5:84840000 [ 1329.634716][ T32] r4:84840000 [ 1329.634738][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.634784][ T32] r5:84840000 r4:829185c0 [ 1329.634807][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.634855][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.634946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0571e08 [ 1329.635010][ T32] r4:00000000 [ 1329.635037][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.635085][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.635160][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.635218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9a140 [ 1329.635244][ T32] r4:00000000 [ 1329.635267][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.635328][ T32] r9:83018205 r8:84840000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 ** 4 printk messages dropped ** [ 1329.635572][ T32] r5:84b7bb8c r4:84b7b800 ** 4 printk messages dropped ** [ 1329.635884][ T32] r4:84a9df80 ** 4 printk messages dropped ** [ 1329.636109][ T32] Exception stack(0xe0571fb0 to 0xe0571ff8) ** 4 printk messages dropped ** [ 1329.636280][ T32] r4:84b9a140 ** 2 printk messages dropped ** [ 1329.636766][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.637244][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.637683][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.650329][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1329.650857][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 5 printk messages dropped ** [ 1329.651128][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.651321][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.651641][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.651691][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.651861][ T32] task:kworker/1:162 state:D stack:0 pid:3665 tgid:3665 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.651947][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.652006][ T32] Call trace: [ 1329.652052][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.652111][ T32] r10:829185c4 r9:e0579d84 r8:00000002 r7:60000013 r6:e0579d8c r5:84841800 [ 1329.652135][ T32] r4:84841800 [ 1329.652156][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.652200][ T32] r5:84841800 r4:829185c0 [ 1329.652221][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.652295][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.652365][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0579e08 [ 1329.652389][ T32] r4:00000000 [ 1329.652409][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.652483][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.652559][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.652614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9a400 [ 1329.652639][ T32] r4:00000000 [ 1329.652790][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.652876][ T32] r9:83018205 r8:84841800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1329.652928][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.653021][ T32] r5:00001000 r4:dfc61000 [ 1329.653046][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.653106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.653168][ T32] r5:84b7bf8c r4:84b7bc00 [ 1329.653189][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.653284][ T32] r7:ddde2d40 r6:83018200 r5:84b7bf8c r4:85002100 [ 1329.653337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.653407][ T32] r10:61c88647 r9:84841800 r8:8500212c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.653431][ T32] r4:85002100 [ 1329.653450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.653512][ T32] r10:00000000 r9:85002100 r8:8027ed34 r7:dff8de60 r6:84a9b380 r5:84841800 [ 1329.653535][ T32] r4:00000001 [ 1329.653554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.653624][ T32] Exception stack(0xe0579fb0 to 0xe0579ff8) [ 1329.653658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.653689][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.653717][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.653749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.653772][ T32] r4:84b9a400 [ 1329.654132][ T32] INFO: task kworker/1:162:3665 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.654200][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.654268][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.654359][ T32] Call trace: [ 1329.654390][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.654468][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.654591][ T32] r4:00000000 [ 1329.654636][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.654693][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.654755][ T32] 1d20: d153a000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.654818][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.654947][ T32] 1d60: 800d0013 ffffffff [ 1329.654994][ T32] r5:800d0013 r4:80239bd0 [ 1329.655049][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.655106][ T32] r4:82abe1e4 [ 1329.655129][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.655179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.655203][ T32] r4:dff41dc0 [ 1329.655224][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.655274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.655298][ T32] r4:00000000 [ 1329.655318][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.655404][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.655573][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.655702][ T32] r5:00001000 r4:dfc9b000 [ 1329.655729][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.655854][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.655933][ T32] r5:84acaf8c r4:84acac00 [ 1329.655957][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.656028][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.656052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.656120][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.656146][ T32] r4:84b6f600 [ 1329.656168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.656231][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.656256][ T32] r4:00000001 [ 1329.656277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.656323][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.656354][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.656387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.656443][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.656534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.656568][ T32] r4:84b733c0 [ 1329.656592][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.656622][ T32] INFO: task kworker/1:163:3667 blocked for more than 456 seconds. [ 1329.656660][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.656691][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.656714][ T32] task:kworker/1:163 state:D stack:0 pid:3667 tgid:3667 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.656766][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.656824][ T32] Call trace: [ 1329.656858][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.656913][ T32] r10:829185c4 r9:e0581d84 r8:00000002 r7:60000113 r6:e0581d8c r5:84843000 [ 1329.656947][ T32] r4:84843000 [ 1329.656969][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1329.657088][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.657208][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.657467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9a600 ** 6 printk messages dropped ** [ 1329.684586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1329.685291][ T32] r4:85002000 ** 2 printk messages dropped ** [ 1329.685613][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.686037][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.686103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.686249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.686314][ T32] r4:84b9a3c0 [ 1329.686962][ T32] INFO: task kworker/1:163:3667 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.687042][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.687529][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.687653][ T32] Call trace: [ 1329.687738][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.701893][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.702106][ T32] r4:00000000 [ 1329.702207][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.702432][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.702523][ T32] 1d20: d1af7000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.702628][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.702741][ T32] 1d60: 800d0013 ffffffff [ 1329.702810][ T32] r5:800d0013 r4:80239bd0 [ 1329.702862][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.702971][ T32] r4:82abe1e4 [ 1329.703021][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.703130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.703187][ T32] r4:dff41dc0 [ 1329.703236][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.703390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.703462][ T32] r4:00000000 [ 1329.703539][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.703697][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.703808][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.703957][ T32] r5:00001000 r4:dfc9b000 [ 1329.704008][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.704140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.704281][ T32] r5:84acaf8c r4:84acac00 [ 1329.704334][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.704480][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.704535][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.704685][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.704788][ T32] r4:84b6f600 [ 1329.704847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.705047][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.705123][ T32] r4:00000001 [ 1329.705174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.705393][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.705468][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.705536][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.705601][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.705682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.705742][ T32] r4:84b733c0 [ 1329.705799][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.705870][ T32] INFO: task kworker/1:164:3670 blocked for more than 456 seconds. [ 1329.705987][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.706052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.706106][ T32] task:kworker/1:164 state:D stack:0 pid:3670 tgid:3670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.706238][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.706400][ T32] Call trace: [ 1329.706522][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.706639][ T32] r10:829185c4 r9:e0589d84 r8:00000002 r7:60000013 r6:e0589d8c r5:84845400 [ 1329.706739][ T32] r4:84845400 [ 1329.706796][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.706969][ T32] r5:84845400 r4:829185c0 [ 1329.707064][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.707170][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.707289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0589e08 [ 1329.707346][ T32] r4:00000000 [ 1329.707393][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.707520][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.707616][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.707725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9a780 [ 1329.707805][ T32] r4:00000000 [ 1329.708071][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.724217][ T32] r9:83018205 r8:84845400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1329.724337][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.724565][ T32] r5:00001000 r4:dfcad000 [ 1329.724649][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.724782][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.724923][ T32] r5:84ba078c r4:84ba0400 [ 1329.725158][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.725330][ T32] r7:ddde2d40 r6:83018200 r5:84ba078c r4:85002180 [ 1329.725442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.725680][ T32] r10:61c88647 r9:84845400 r8:850021ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.725745][ T32] r4:85002180 [ 1329.725866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.726029][ T32] r10:00000000 r9:85002180 r8:8027ed34 r7:dff8de60 r6:84a9b480 r5:84845400 [ 1329.726146][ T32] r4:00000001 [ 1329.726204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.726431][ T32] Exception stack(0xe0589fb0 to 0xe0589ff8) [ 1329.726515][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.726650][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.726765][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.726844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.726897][ T32] r4:84b9a6c0 [ 1329.727510][ T32] INFO: task kworker/1:164:3670 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.727591][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.727760][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.748962][ T32] Call trace: [ 1329.749100][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.749271][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.749328][ T32] r4:00000000 [ 1329.749378][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.749479][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.749560][ T32] 1d20: d1e35000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.749713][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.749781][ T32] 1d60: 800d0013 ffffffff [ 1329.749895][ T32] r5:800d0013 r4:80239bd0 [ 1329.749952][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.750076][ T32] r4:82abe1e4 [ 1329.750130][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.751185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.751270][ T32] r4:dff41dc0 [ 1329.751308][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.751402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.751442][ T32] r4:00000000 [ 1329.751476][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.751607][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.751694][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.751852][ T32] r5:00001000 r4:dfc9b000 [ 1329.751900][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.752027][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.752160][ T32] r5:84acaf8c r4:84acac00 [ 1329.752211][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.752348][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.752473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.752620][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.752667][ T32] r4:84b6f600 [ 1329.752706][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.752855][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.752915][ T32] r4:00000001 [ 1329.752969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.753059][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.753124][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.753195][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.753259][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.753324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.753366][ T32] r4:84b733c0 [ 1329.753447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.753534][ T32] INFO: task kworker/1:165:3671 blocked for more than 456 seconds. [ 1329.753595][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.753638][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.753736][ T32] task:kworker/1:165 state:D stack:0 pid:3671 tgid:3671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.753866][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.754135][ T32] Call trace: [ 1329.754212][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.754320][ T32] r10:829185c4 r9:e058dd84 r8:00000002 r7:60000013 r6:e058dd8c r5:84846000 [ 1329.754415][ T32] r4:84846000 [ 1329.754473][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.754555][ T32] r5:84846000 r4:829185c0 [ 1329.754626][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.754707][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.754796][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e058de08 [ 1329.754834][ T32] r4:00000000 [ 1329.754867][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.755026][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.755097][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.755180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9a8c0 [ 1329.755218][ T32] r4:00000000 [ 1329.755251][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.755347][ T32] r9:83018205 r8:84846000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1329.755477][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.755586][ T32] r5:00001000 r4:dfccd000 [ 1329.755620][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.755726][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.755868][ T32] r5:84ba0b8c r4:84ba0800 [ 1329.755923][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.756080][ T32] r7:ddde2d40 r6:83018200 r5:84ba0b8c r4:85002280 [ 1329.756139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.756275][ T32] r10:61c88647 r9:84846000 r8:850022ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.756320][ T32] r4:85002280 [ 1329.756386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.756529][ T32] r10:00000000 r9:85002280 r8:8027ed34 r7:dff8de60 r6:84a9b500 r5:84846000 [ 1329.756606][ T32] r4:00000001 [ 1329.756642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.756739][ T32] Exception stack(0xe058dfb0 to 0xe058dff8) [ 1329.756792][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.756842][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.756928][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.757002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.757043][ T32] r4:84b9a6c0 [ 1329.777444][ T32] INFO: task kworker/1:165:3671 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.777826][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.778633][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.778772][ T32] Call trace: [ 1329.778872][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.779013][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.779096][ T32] r4:00000000 [ 1329.779137][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.779243][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.779305][ T32] 1d20: d1fcb000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.779358][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.779400][ T32] 1d60: 800d0013 ffffffff [ 1329.779443][ T32] r5:800d0013 r4:80239bd0 [ 1329.779477][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.779554][ T32] r4:82abe1e4 [ 1329.779621][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.779913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.780038][ T32] r4:dff41dc0 [ 1329.780079][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.780168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.780207][ T32] r4:00000000 [ 1329.780241][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.780339][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.780382][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.780518][ T32] r5:00001000 r4:dfc9b000 [ 1329.780557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.780662][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.780812][ T32] r5:84acaf8c r4:84acac00 [ 1329.780872][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.781005][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.781043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.781157][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.781195][ T32] r4:84b6f600 [ 1329.781229][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.781334][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.781372][ T32] r4:00000001 [ 1329.781442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.781610][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.781663][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.781715][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.781761][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.781814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.781851][ T32] r4:84b733c0 [ 1329.781891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.781977][ T32] INFO: task kworker/1:166:3673 blocked for more than 456 seconds. [ 1329.782039][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.782081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.782179][ T32] task:kworker/1:166 state:D stack:0 pid:3673 tgid:3673 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.782265][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.782353][ T32] Call trace: [ 1329.782404][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.782483][ T32] r10:829185c4 r9:e0595d84 r8:00000002 r7:60000113 r6:e0595d8c r5:84843c00 [ 1329.782556][ T32] r4:84843c00 [ 1329.782597][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.782670][ T32] r5:84843c00 r4:829185c0 [ 1329.782708][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.782791][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.782897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0595e08 [ 1329.782963][ T32] r4:00000000 [ 1329.783012][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.783104][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.783230][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.783342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9aa40 [ 1329.783441][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.783600][ T32] r9:83018205 r8:84843c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 ** 4 printk messages dropped ** [ 1329.784197][ T32] r5:84ba0f8c r4:84ba0c00 ** 2 printk messages dropped ** [ 1329.784415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.784628][ T32] r10:61c88647 r9:84843c00 r8:850020ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.784735][ T32] r4:85002080 [ 1329.784911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.785092][ T32] r10:00000000 r9:85002080 r8:8027ed34 r7:dff8de60 r6:84a9b580 r5:84843c00 [ 1329.785164][ T32] r4:00000001 [ 1329.785206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.785371][ T32] Exception stack(0xe0595fb0 to 0xe0595ff8) [ 1329.785432][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.785489][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.785572][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.785640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.785715][ T32] r4:84b9a800 [ 1329.786323][ T32] INFO: task kworker/1:166:3673 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.786392][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.786539][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.786679][ T32] Call trace: [ 1329.786761][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.786854][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.786894][ T32] r4:00000000 [ 1329.786972][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.787050][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.787233][ T32] 1d20: d1fcb000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.787292][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.787340][ T32] 1d60: 800d0013 ffffffff [ 1329.787406][ T32] r5:800d0013 r4:80239bd0 [ 1329.787480][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.787595][ T32] r4:82abe1e4 [ 1329.787633][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.819988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.820191][ T32] r4:dff41dc0 [ 1329.820263][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.820455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.820522][ T32] r4:00000000 [ 1329.820578][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.820766][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.820828][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.821013][ T32] r5:00001000 r4:dfc9b000 [ 1329.821070][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.821254][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.821407][ T32] r5:84acaf8c r4:84acac00 [ 1329.821451][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.821609][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.821654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.821859][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.822056][ T32] r4:84b6f600 [ 1329.822168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.822307][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.822351][ T32] r4:00000001 [ 1329.822388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.822469][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.822528][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.822583][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.822635][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.822698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.822746][ T32] r4:84b733c0 [ 1329.822794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.823009][ T32] INFO: task kworker/1:167:3675 blocked for more than 456 seconds. [ 1329.823122][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.823219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.823283][ T32] task:kworker/1:167 state:D stack:0 pid:3675 tgid:3675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.823477][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.823723][ T32] Call trace: [ 1329.823859][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.823967][ T32] r10:829185c4 r9:e057dd84 r8:00000002 r7:60000113 r6:e057dd8c r5:8502ec00 [ 1329.824009][ T32] r4:8502ec00 [ 1329.824045][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.824118][ T32] r5:8502ec00 r4:829185c0 [ 1329.824188][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.824273][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.824365][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e057de08 [ 1329.824438][ T32] r4:00000000 [ 1329.824476][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.824551][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.824691][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.824782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9ab40 [ 1329.824820][ T32] r4:00000000 [ 1329.824852][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.824951][ T32] r9:83018205 r8:8502ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1329.825025][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.825138][ T32] r5:00001000 r4:dfda5000 [ 1329.825172][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.825279][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.825390][ T32] r5:84ba138c r4:84ba1000 [ 1329.825422][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.825574][ T32] r7:ddde2d40 r6:83018200 r5:84ba138c r4:85002200 [ 1329.825692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.825812][ T32] r10:61c88647 r9:8502ec00 r8:8500222c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1329.825884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1329.826417][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1329.827258][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.852169][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1329.852622][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.852745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.852864][ T32] r4:dff41dc0 [ 1329.852953][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.853071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.853123][ T32] r4:00000000 [ 1329.853187][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.853322][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.853373][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.853498][ T32] r5:00001000 r4:dfc9b000 [ 1329.853548][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.853679][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.853832][ T32] r5:84acaf8c r4:84acac00 [ 1329.853889][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.854066][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.854142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.854284][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.854335][ T32] r4:84b6f600 [ 1329.854385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.854516][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.854593][ T32] r4:00000001 [ 1329.854645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.854833][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.854913][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.854979][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.855039][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.855106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.855154][ T32] r4:84b733c0 [ 1329.855252][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.855396][ T32] INFO: task kworker/1:168:3678 blocked for more than 456 seconds. [ 1329.855484][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.855568][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.855625][ T32] task:kworker/1:168 state:D stack:0 pid:3678 tgid:3678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.855796][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.856019][ T32] Call trace: [ 1329.856104][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1329.856206][ T32] r10:829185c4 r9:e059dd84 r8:00000002 r7:60000013 r6:e059dd8c r5:8502e000 [ 1329.856257][ T32] r4:8502e000 [ 1329.856302][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1329.856432][ T32] r5:8502e000 r4:829185c0 [ 1329.856487][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.856629][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.856790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e059de08 [ 1329.856854][ T32] r4:00000000 [ 1329.856903][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1329.856995][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1329.857082][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.857185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9aec0 [ 1329.857237][ T32] r4:00000000 [ 1329.857303][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.857423][ T32] r9:83018205 r8:8502e000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.857469][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.857644][ T32] r5:00001000 r4:dfde1000 [ 1329.857692][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.878916][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.879426][ T32] r5:84ba1b8c r4:84ba1800 [ 1329.879517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.879674][ T32] r7:ddde2d40 r6:83018200 r5:84ba1b8c r4:85002380 [ 1329.879799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.880116][ T32] r10:61c88647 r9:8502e000 r8:850023ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.880191][ T32] r4:85002380 [ 1329.880239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.880368][ T32] r10:00000000 r9:85002380 r8:8027ed34 r7:dff8de60 r6:85002480 r5:8502e000 [ 1329.880420][ T32] r4:00000001 [ 1329.880462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.880649][ T32] Exception stack(0xe059dfb0 to 0xe059dff8) [ 1329.880901][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.880979][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.881042][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.881107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.881158][ T32] r4:84b9aa80 [ 1329.881886][ T32] INFO: task kworker/1:168:3678 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.881965][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.882204][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.882327][ T32] Call trace: [ 1329.882481][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.882614][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.882666][ T32] r4:00000000 [ 1329.882708][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.882803][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.882893][ T32] 1d20: d25b6000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.882966][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.883017][ T32] 1d60: 800d0013 ffffffff [ 1329.883158][ T32] r5:800d0013 r4:80239bd0 [ 1329.883215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.883318][ T32] r4:82abe1e4 [ 1329.883364][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.883465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.883516][ T32] r4:dff41dc0 [ 1329.883562][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.883672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.883759][ T32] r4:00000000 [ 1329.883840][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.884151][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1329.884221][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.884350][ T32] r5:00001000 r4:dfc9b000 [ 1329.884435][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.884569][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.884700][ T32] r5:84acaf8c r4:84acac00 [ 1329.884760][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.884942][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1329.885041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.885183][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.885234][ T32] r4:84b6f600 [ 1329.885278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.885498][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1329.885571][ T32] r4:00000001 [ 1329.885688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.885800][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1329.885905][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.886108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.886983][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.887684][ T32] r5:84b48000 r4:829185c0 ** 1 printk messages dropped ** [ 1329.917523][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.919009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e5e08 ** 2 printk messages dropped ** [ 1329.919432][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1329.920054][ T32] r9:83018205 r8:84b48000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1329.920150][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.920295][ T32] r5:00001000 r4:dfdf7000 [ 1329.920347][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.920482][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.920625][ T32] r5:84ba1f8c r4:84ba1c00 [ 1329.920683][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.920827][ T32] r7:ddde2d40 r6:83018200 r5:84ba1f8c r4:85002400 [ 1329.920877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.921015][ T32] r10:61c88647 r9:84b48000 r8:8500242c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.921071][ T32] r4:85002400 [ 1329.921118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.921251][ T32] r10:00000000 r9:85002400 r8:8027ed34 r7:e059de60 r6:85002500 r5:84b48000 [ 1329.921308][ T32] r4:00000001 [ 1329.921362][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.921468][ T32] Exception stack(0xe04e5fb0 to 0xe04e5ff8) [ 1329.921545][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.921616][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.921688][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.921763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.921817][ T32] r4:84b9ac00 [ 1329.922574][ T32] INFO: task kworker/1:169:3679 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.922683][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.922848][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.922982][ T32] Call trace: [ 1329.923144][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.923401][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.923483][ T32] r4:00000000 [ 1329.923614][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.923736][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.923865][ T32] 1d20: d2783000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.923982][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1329.924572][ T32] r4:dff41dc0 ** 2 printk messages dropped ** [ 1329.924811][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.925184][ T32] r5:00001000 r4:dfc9b000 ** 4 printk messages dropped ** [ 1329.925878][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 4 printk messages dropped ** [ 1329.926356][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 ** 6 printk messages dropped ** [ 1329.926901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1329.927437][ T32] task:kworker/1:170 state:D stack:0 pid:3682 tgid:3682 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1329.959695][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.959838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a1e08 ** 4 printk messages dropped ** [ 1329.960411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013040 [ 1329.960469][ T32] r4:00000000 [ 1329.960542][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1329.960702][ T32] r9:83018205 r8:84b48c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1329.960763][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.960902][ T32] r5:00001000 r4:dfe05000 [ 1329.960954][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.961090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.961232][ T32] r5:84ba238c r4:84ba2000 [ 1329.961286][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.961434][ T32] r7:ddde2d40 r6:83018200 r5:84ba238c r4:85002580 [ 1329.961494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.961682][ T32] r10:61c88647 r9:84b48c00 r8:850025ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.961787][ T32] r4:85002580 [ 1329.961848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.961990][ T32] r10:00000000 r9:85002580 r8:8027ed34 r7:e04e5e60 r6:85002600 r5:84b48c00 [ 1329.962047][ T32] r4:00000001 [ 1329.962096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.962192][ T32] Exception stack(0xe05a1fb0 to 0xe05a1ff8) [ 1329.962264][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.962333][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.962401][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.962474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.962553][ T32] r4:84b9af00 [ 1329.963189][ T32] INFO: task kworker/1:170:3682 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1329.963268][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.963474][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.963645][ T32] Call trace: [ 1329.963790][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1329.963950][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1329.964017][ T32] r4:00000000 [ 1329.964069][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.964167][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1329.964262][ T32] 1d20: d29a9000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1329.964341][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1329.964433][ T32] 1d60: 800d0013 ffffffff [ 1329.964504][ T32] r5:800d0013 r4:80239bd0 [ 1329.964558][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.964667][ T32] r4:82abe1e4 [ 1329.964731][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.964840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1329.964896][ T32] r4:dff41dc0 [ 1329.964945][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1329.965152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1329.965216][ T32] r4:00000000 [ 1329.965283][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1329.965470][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1329.966196][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 1 printk messages dropped ** [ 1329.966388][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1329.967226][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.967867][ T32] INFO: task kworker/1:171:3684 blocked for more than 456 seconds. [ 1329.999303][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.999401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.999461][ T32] task:kworker/1:171 state:D stack:0 pid:3684 tgid:3684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.999635][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.999880][ T32] Call trace: [ 1329.999988][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.000121][ T32] r10:829185c4 r9:e05a9d84 r8:00000002 r7:60000013 r6:e05a9d8c r5:84b49800 [ 1330.000181][ T32] r4:84b49800 [ 1330.000231][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.000347][ T32] r5:84b49800 r4:829185c0 [ 1330.000408][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.000589][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.000733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a9e08 [ 1330.000790][ T32] r4:00000000 [ 1330.000838][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.000937][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.001056][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.001250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013440 [ 1330.001319][ T32] r4:00000000 [ 1330.001375][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.001506][ T32] r9:83018205 r8:84b49800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1330.001561][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.001743][ T32] r5:00001000 r4:dfe3d000 [ 1330.001802][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.001932][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.002072][ T32] r5:84ba2b8c r4:84ba2800 [ 1330.002123][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.002271][ T32] r7:ddde2d40 r6:83018200 r5:84ba2b8c r4:85002680 [ 1330.002418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.002567][ T32] r10:61c88647 r9:84b49800 r8:850026ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.002624][ T32] r4:85002680 [ 1330.002717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.002859][ T32] r10:00000000 r9:85002680 r8:8027ed34 r7:e05a1e60 r6:85002780 r5:84b49800 [ 1330.002913][ T32] r4:00000001 [ 1330.002963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.003062][ T32] Exception stack(0xe05a9fb0 to 0xe05a9ff8) [ 1330.003129][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.003198][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.003265][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.003336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.003389][ T32] r4:85013080 [ 1330.004070][ T32] INFO: task kworker/1:171:3684 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.004268][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.004484][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.004605][ T32] Call trace: [ 1330.004693][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.004809][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.004897][ T32] r4:00000000 [ 1330.005034][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.005268][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.005363][ T32] 1d20: d2c0c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.005477][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.005547][ T32] 1d60: 800d0013 ffffffff [ 1330.005607][ T32] r5:800d0013 r4:80239bd0 [ 1330.005684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.005788][ T32] r4:82abe1e4 [ 1330.005880][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.006024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.006086][ T32] r4:dff41dc0 [ 1330.006284][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.006410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.006466][ T32] r4:00000000 [ 1330.006549][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.006689][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.006746][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.006990][ T32] r5:00001000 r4:dfc9b000 [ 1330.007173][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.007329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.007463][ T32] r5:84acaf8c r4:84acac00 [ 1330.007509][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.007748][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.038793][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.039177][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.039251][ T32] r4:84b6f600 [ 1330.039304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.039441][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.039496][ T32] r4:00000001 [ 1330.039541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.039637][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.039816][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.039929][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.040049][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.040134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.040198][ T32] r4:84b733c0 [ 1330.040296][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.040435][ T32] INFO: task kworker/1:172:3685 blocked for more than 456 seconds. [ 1330.040516][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.040612][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.040679][ T32] task:kworker/1:172 state:D stack:0 pid:3685 tgid:3685 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.040811][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.040982][ T32] Call trace: [ 1330.041089][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.041206][ T32] r10:829185c4 r9:e05a5d84 r8:00000002 r7:60000113 r6:e05a5d8c r5:84b4a400 [ 1330.041284][ T32] r4:84b4a400 [ 1330.041340][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.041456][ T32] r5:84b4a400 r4:829185c0 [ 1330.041538][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.041645][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.041764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a5e08 [ 1330.041822][ T32] r4:00000000 [ 1330.041877][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.041977][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.042145][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.042309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850132c0 [ 1330.042438][ T32] r4:00000000 [ 1330.042496][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.042627][ T32] r9:83018205 r8:84b4a400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1330.042919][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.043091][ T32] r5:00001000 r4:dfe23000 [ 1330.043152][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.043310][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.043459][ T32] r5:84ba278c r4:84ba2400 [ 1330.043510][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.043652][ T32] r7:ddde2d40 r6:83018200 r5:84ba278c r4:85002700 [ 1330.043733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.043931][ T32] r10:61c88647 r9:84b4a400 r8:8500272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.043993][ T32] r4:85002700 [ 1330.044076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.044214][ T32] r10:00000000 r9:85002700 r8:8027ed34 r7:e05a9e60 r6:85002800 r5:84b4a400 [ 1330.044273][ T32] r4:00000001 [ 1330.044320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.044413][ T32] Exception stack(0xe05a5fb0 to 0xe05a5ff8) [ 1330.044487][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.044555][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1330.044829][ T32] r4:85013080 ** 2 printk messages dropped ** [ 1330.045781][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.046227][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.046581][ T32] 1d60: 800d0013 ffffffff ** 5 printk messages dropped ** [ 1330.047050][ T32] r4:dff41dc0 ** 2 printk messages dropped ** [ 1330.047378][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.047612][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1330.083224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1330.083735][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.084254][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.084642][ T32] INFO: task kworker/1:173:3688 blocked for more than 456 seconds. [ 1330.084765][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.084994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.085063][ T32] task:kworker/1:173 state:D stack:0 pid:3688 tgid:3688 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.085193][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.085318][ T32] Call trace: [ 1330.085398][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.085514][ T32] r10:829185c4 r9:e05add84 r8:00000002 r7:60000013 r6:e05add8c r5:84b4bc00 [ 1330.085568][ T32] r4:84b4bc00 [ 1330.085618][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.085788][ T32] r5:84b4bc00 r4:829185c0 [ 1330.085884][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.085998][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.086114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ade08 [ 1330.086202][ T32] r4:00000000 [ 1330.086276][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.086418][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.086522][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.086650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013740 [ 1330.086724][ T32] r4:00000000 [ 1330.086775][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.086935][ T32] r9:83018205 r8:84b4bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1330.086994][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.087220][ T32] r5:00001000 r4:dfe79000 [ 1330.087268][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.087422][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.087557][ T32] r5:84ba338c r4:84ba3000 [ 1330.087608][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.087883][ T32] r7:ddde2d40 r6:83018200 r5:84ba338c r4:85002880 [ 1330.098381][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.098504][ T32] r10:61c88647 r9:84b4bc00 r8:850028ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.098532][ T32] r4:85002880 [ 1330.098554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.098620][ T32] r10:00000000 r9:85002880 r8:8027ed34 r7:e05a9e60 r6:85002980 r5:84b4bc00 [ 1330.098682][ T32] r4:00000001 [ 1330.098743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.098815][ T32] Exception stack(0xe05adfb0 to 0xe05adff8) [ 1330.098854][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.098886][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.098933][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.098990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.099118][ T32] r4:85013380 [ 1330.099461][ T32] INFO: task kworker/1:173:3688 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.099498][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.099592][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.099679][ T32] Call trace: [ 1330.099882][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.100375][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.100407][ T32] r4:00000000 [ 1330.101614][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.101669][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.101705][ T32] 1d20: d3268000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.101737][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1330.102014][ T32] r4:dff41dc0 ** 2 printk messages dropped ** [ 1330.102177][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.102586][ T32] r5:00001000 r4:dfc9b000 ** 2 printk messages dropped ** [ 1330.102743][ T32] r5:84acaf8c r4:84acac00 ** 3 printk messages dropped ** [ 1330.102980][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.103046][ T32] r4:84b6f600 [ 1330.103071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.103136][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.103165][ T32] r4:00000001 [ 1330.103188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.103230][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.103259][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.103289][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.103318][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.103755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.103832][ T32] r4:84b733c0 [ 1330.103862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.103895][ T32] INFO: task kworker/1:174:3690 blocked for more than 456 seconds. [ 1330.104219][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.104252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.104465][ T32] task:kworker/1:174 state:D stack:0 pid:3690 tgid:3690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.104645][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.104752][ T32] Call trace: [ 1330.105678][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.105783][ T32] r10:829185c4 r9:e05b5d84 r8:00000002 r7:60000113 r6:e05b5d8c r5:84b4c800 [ 1330.105832][ T32] r4:84b4c800 [ 1330.105881][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.106110][ T32] r5:84b4c800 r4:829185c0 [ 1330.106172][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.106329][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.106400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b5e08 [ 1330.106429][ T32] r4:00000000 [ 1330.106454][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.106500][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.106544][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.106594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013540 [ 1330.106617][ T32] r4:00000000 [ 1330.106638][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.106704][ T32] r9:83018205 r8:84b4c800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1330.106729][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.106790][ T32] r5:00001000 r4:dfe59000 [ 1330.106811][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.106872][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.106970][ T32] r5:84ba2f8c r4:84ba2c00 [ 1330.107029][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.107174][ T32] r7:ddde2d40 r6:83018200 r5:84ba2f8c r4:85002900 [ 1330.107286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.107373][ T32] r10:61c88647 r9:84b4c800 r8:8500292c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.107399][ T32] r4:85002900 [ 1330.107421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.107482][ T32] r10:00000000 r9:85002900 r8:8027ed34 r7:e05ade60 r6:85002a00 r5:84b4c800 [ 1330.107506][ T32] r4:00000001 [ 1330.107646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.107845][ T32] Exception stack(0xe05b5fb0 to 0xe05b5ff8) [ 1330.136706][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.136769][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.136897][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.136948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.136996][ T32] r4:85013380 [ 1330.137392][ T32] INFO: task kworker/1:174:3690 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.137436][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.137547][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.137666][ T32] Call trace: [ 1330.137722][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.137907][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.162576][ T32] r4:00000000 [ 1330.162816][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.162967][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.163050][ T32] 1d20: d3db4000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.163122][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.163177][ T32] 1d60: 800d0013 ffffffff [ 1330.163258][ T32] r5:800d0013 r4:80239bd0 [ 1330.163376][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.163485][ T32] r4:82abe1e4 [ 1330.163621][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.163743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.163830][ T32] r4:dff41dc0 [ 1330.163878][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.164196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.164357][ T32] r4:00000000 [ 1330.164495][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.164632][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.164702][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.164836][ T32] r5:00001000 r4:dfc9b000 [ 1330.165133][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.165277][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.165487][ T32] r5:84acaf8c r4:84acac00 [ 1330.165612][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.165772][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.166032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.166183][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.166259][ T32] r4:84b6f600 [ 1330.166372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.166548][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.166681][ T32] r4:00000001 [ 1330.166877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.166982][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.167055][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.167126][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.167185][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.167639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.167757][ T32] r4:84b733c0 [ 1330.167848][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.167991][ T32] INFO: task kworker/1:175:3692 blocked for more than 456 seconds. [ 1330.168113][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.168283][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.179345][ T32] task:kworker/1:175 state:D stack:0 pid:3692 tgid:3692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.179533][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.179733][ T32] Call trace: [ 1330.179847][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.180053][ T32] r10:829185c4 r9:e05b9d84 r8:00000002 r7:60000113 r6:e05b9d8c r5:84b4d400 [ 1330.180174][ T32] r4:84b4d400 [ 1330.180278][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.180429][ T32] r5:84b4d400 r4:829185c0 [ 1330.180523][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.180676][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.180800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b9e08 [ 1330.180854][ T32] r4:00000000 [ 1330.180900][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.180996][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.181091][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.181195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013880 [ 1330.181327][ T32] r4:00000000 [ 1330.181380][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.181504][ T32] r9:83018205 r8:84b4d400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1330.181558][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.181707][ T32] r5:00001000 r4:dfe91000 [ 1330.181760][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.181880][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.182027][ T32] r5:84ba378c r4:84ba3400 [ 1330.182078][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.182232][ T32] r7:ddde2d40 r6:83018200 r5:84ba378c r4:85002a80 [ 1330.182290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.182430][ T32] r10:61c88647 r9:84b4d400 r8:85002aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.182498][ T32] r4:85002a80 [ 1330.182585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.182728][ T32] r10:00000000 r9:85002a80 r8:8027ed34 r7:e05ade60 r6:85002b80 r5:84b4d400 [ 1330.182783][ T32] r4:00000001 [ 1330.182838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.182957][ T32] Exception stack(0xe05b9fb0 to 0xe05b9ff8) [ 1330.183027][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.183126][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.183197][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.183268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.183318][ T32] r4:85013680 [ 1330.183975][ T32] INFO: task kworker/1:175:3692 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.184058][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.184195][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.184358][ T32] Call trace: [ 1330.184507][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.184624][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.184712][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.185074][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1330.185608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.185667][ T32] r4:dff41dc0 [ 1330.185758][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.185869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.185924][ T32] r4:00000000 [ 1330.186055][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.186258][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.186372][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.186500][ T32] r5:00001000 r4:dfc9b000 [ 1330.186548][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.186719][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.186857][ T32] r5:84acaf8c r4:84acac00 [ 1330.186906][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.187061][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.187122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.187272][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.187324][ T32] r4:84b6f600 [ 1330.187367][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.187494][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.187547][ T32] r4:00000001 [ 1330.187590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.187697][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.187813][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.208779][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.208890][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.209011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.209110][ T32] r4:84b733c0 [ 1330.209175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.209239][ T32] INFO: task kworker/1:176:3694 blocked for more than 456 seconds. [ 1330.209311][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.209366][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.209410][ T32] task:kworker/1:176 state:D stack:0 pid:3694 tgid:3694 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.209532][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.209723][ T32] Call trace: [ 1330.210144][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.210270][ T32] r10:829185c4 r9:e05c1d84 r8:00000002 r7:60000013 r6:e05c1d8c r5:84b4e000 [ 1330.210393][ T32] r4:84b4e000 [ 1330.210563][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.210677][ T32] r5:84b4e000 r4:829185c0 [ 1330.210731][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.210901][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.211133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c1e08 ** 3 printk messages dropped ** [ 1330.211488][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.212071][ T32] r5:00001000 r4:dff2f000 ** 2 printk messages dropped ** [ 1330.212416][ T32] r5:84ba3f8c r4:84ba3c00 ** 3 printk messages dropped ** [ 1330.212799][ T32] r10:61c88647 r9:84b4e000 r8:85002b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1330.213357][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) ** 4 printk messages dropped ** [ 1330.213664][ T32] r4:85013800 ** 2 printk messages dropped ** [ 1330.214509][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1330.214911][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.215341][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.215396][ T32] 1d60: 800d0013 ffffffff [ 1330.215678][ T32] r5:800d0013 r4:80239bd0 [ 1330.215743][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.215875][ T32] r4:82abe1e4 [ 1330.215921][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.216025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.216077][ T32] r4:dff41dc0 [ 1330.216121][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.216221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.216273][ T32] r4:00000000 [ 1330.216319][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.216437][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.216487][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.216606][ T32] r5:00001000 r4:dfc9b000 [ 1330.216653][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.216788][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.216917][ T32] r5:84acaf8c r4:84acac00 [ 1330.216964][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.217101][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.217150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.217304][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.217367][ T32] r4:84b6f600 [ 1330.217411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.217554][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.217668][ T32] r4:00000001 [ 1330.217729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.253552][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.253775][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.253846][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.253912][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.254023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.254142][ T32] r4:84b733c0 [ 1330.254214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.254305][ T32] INFO: task kworker/1:177:3696 blocked for more than 456 seconds. [ 1330.254385][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.254484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.254550][ T32] task:kworker/1:177 state:D stack:0 pid:3696 tgid:3696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.254683][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.254831][ T32] Call trace: [ 1330.254900][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.255021][ T32] r10:829185c4 r9:e05c5d84 r8:00000002 r7:60000113 r6:e05c5d8c r5:84b4ec00 [ 1330.255076][ T32] r4:84b4ec00 [ 1330.255134][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.255226][ T32] r5:84b4ec00 r4:829185c0 [ 1330.255275][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.255370][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.255506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e08 [ 1330.255564][ T32] r4:00000000 [ 1330.255609][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.255701][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.255827][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.255931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013a00 [ 1330.256018][ T32] r4:00000000 [ 1330.256073][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.256193][ T32] r9:83018205 r8:84b4ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1330.256286][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.256415][ T32] r5:00001000 r4:dfeab000 [ 1330.256461][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.256581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.256728][ T32] r5:84ba3b8c r4:84ba3800 [ 1330.256816][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.257003][ T32] r7:ddde2d40 r6:83018200 r5:84ba3b8c r4:85002c00 [ 1330.257085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.257282][ T32] r10:61c88647 r9:84b4ec00 r8:85002c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.257395][ T32] r4:85002c00 [ 1330.257450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.257601][ T32] r10:00000000 r9:85002c00 r8:8027ed34 r7:e05c1e60 r6:85002d80 r5:84b4ec00 [ 1330.257678][ T32] r4:00000001 [ 1330.257798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.263209][ T32] Exception stack(0xe05c5fb0 to 0xe05c5ff8) [ 1330.263352][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.263426][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.263489][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.263570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1330.264429][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1330.265306][ T32] r4:00000000 [ 1330.265365][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.265465][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.265566][ T32] 1d20: d4255000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.265647][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.265750][ T32] 1d60: 800d0013 ffffffff [ 1330.265828][ T32] r5:800d0013 r4:80239bd0 [ 1330.265923][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.266034][ T32] r4:82abe1e4 [ 1330.266084][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.266192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.266249][ T32] r4:dff41dc0 [ 1330.266368][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.266493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.266589][ T32] r4:00000000 [ 1330.266683][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.266895][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.267010][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.267166][ T32] r5:00001000 r4:dfc9b000 [ 1330.267222][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.267346][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.267521][ T32] r5:84acaf8c r4:84acac00 [ 1330.267716][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.288928][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.289029][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.289220][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.289279][ T32] r4:84b6f600 [ 1330.289329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.289466][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.289521][ T32] r4:00000001 [ 1330.289569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.289677][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.289805][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.289896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.289965][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.290037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.290092][ T32] r4:84b733c0 [ 1330.290146][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.290239][ T32] INFO: task kworker/1:178:3698 blocked for more than 456 seconds. [ 1330.290314][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.290373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.290449][ T32] task:kworker/1:178 state:D stack:0 pid:3698 tgid:3698 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.290691][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.290813][ T32] Call trace: [ 1330.290884][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.291194][ T32] r10:829185c4 r9:e05cdd84 r8:00000002 r7:60000013 r6:e05cdd8c r5:85030000 [ 1330.291258][ T32] r4:85030000 [ 1330.291305][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.291418][ T32] r5:85030000 r4:829185c0 [ 1330.291476][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.291571][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.291689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05cde08 [ 1330.291744][ T32] r4:00000000 [ 1330.291831][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.292050][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.292159][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.292268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013cc0 [ 1330.292349][ T32] r4:00000000 [ 1330.292405][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.292530][ T32] r9:83018205 r8:85030000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1330.292584][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.292895][ T32] r5:00001000 r4:dff3d000 [ 1330.292969][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.293106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1330.293616][ T32] r10:61c88647 r9:85030000 r8:85002d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1330.294373][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1330.294632][ T32] r4:85013d00 ** 2 printk messages dropped ** [ 1330.295491][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.296104][ T32] Exception stack(0xdff41d20 to 0xdff41d68) ** 6 printk messages dropped ** [ 1330.296558][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1330.297246][ T32] r4:00000000 [ 1330.297293][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.297425][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.297480][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.297675][ T32] r5:00001000 r4:dfc9b000 [ 1330.297735][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.328962][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.329244][ T32] r5:84acaf8c r4:84acac00 [ 1330.329308][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.329480][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.329604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.329759][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.329821][ T32] r4:84b6f600 [ 1330.329871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.330014][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.330075][ T32] r4:00000001 [ 1330.330164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.330349][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.330433][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.330508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.330576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.330649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.330709][ T32] r4:84b733c0 [ 1330.330768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.330836][ T32] INFO: task kworker/1:179:3700 blocked for more than 456 seconds. [ 1330.330911][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.331019][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.331087][ T32] task:kworker/1:179 state:D stack:0 pid:3700 tgid:3700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.331226][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.331350][ T32] Call trace: [ 1330.331429][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.331685][ T32] r10:829185c4 r9:e05d1d84 r8:00000002 r7:60000013 r6:e05d1d8c r5:85030c00 [ 1330.331755][ T32] r4:85030c00 [ 1330.331935][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.332047][ T32] r5:85030c00 r4:829185c0 [ 1330.332099][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.332335][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.332534][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d1e08 [ 1330.332604][ T32] r4:00000000 [ 1330.332657][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.332792][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.332992][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.333122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850221c0 [ 1330.333218][ T32] r4:00000000 [ 1330.333302][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.333434][ T32] r9:83018205 r8:85030c00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1330.333482][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.333599][ T32] r5:00001000 r4:dff63000 [ 1330.333645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.333781][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.333921][ T32] r5:84ba878c r4:84ba8400 [ 1330.333970][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.334100][ T32] r7:ddde2d40 r6:83018200 r5:84ba878c r4:85002e80 [ 1330.334151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.334321][ T32] r10:61c88647 r9:85030c00 r8:85002eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.334385][ T32] r4:85002e80 [ 1330.334438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.334598][ T32] r10:00000000 r9:85002e80 r8:8027ed34 r7:e05cde60 r6:85002f00 r5:85030c00 [ 1330.334663][ T32] r4:00000001 [ 1330.334732][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.334834][ T32] Exception stack(0xe05d1fb0 to 0xe05d1ff8) [ 1330.334906][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.335006][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.335078][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.335154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.335212][ T32] r4:85013c00 [ 1330.335850][ T32] INFO: task kworker/1:179:3700 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.335939][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.336074][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.336196][ T32] Call trace: [ 1330.336261][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.336373][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.336452][ T32] r4:00000000 [ 1330.336508][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.336606][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.336685][ T32] 1d20: d47e1000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.336761][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.336864][ T32] 1d60: 800d0013 ffffffff [ 1330.336936][ T32] r5:800d0013 r4:80239bd0 [ 1330.337012][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.337115][ T32] r4:82abe1e4 [ 1330.337161][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.337302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.337365][ T32] r4:dff41dc0 ** 2 printk messages dropped ** [ 1330.337605][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.352458][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1330.353426][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 4 printk messages dropped ** [ 1330.354061][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 ** 3 printk messages dropped ** [ 1330.354483][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.354555][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.354622][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.354695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.354756][ T32] r4:84b733c0 [ 1330.354873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.354956][ T32] INFO: task kworker/0:118:3702 blocked for more than 456 seconds. [ 1330.355034][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.355095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.355151][ T32] task:kworker/0:118 state:D stack:0 pid:3702 tgid:3702 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.355265][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.355430][ T32] Call trace: [ 1330.355507][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.355621][ T32] r10:829185c4 r9:e05d9d84 r8:00000002 r7:60000113 r6:e05d9d8c r5:85032400 [ 1330.355789][ T32] r4:85032400 [ 1330.355848][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.355961][ T32] r5:85032400 r4:829185c0 [ 1330.356018][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.356121][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.356243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d9e08 [ 1330.356301][ T32] r4:00000000 [ 1330.356353][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.356454][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.356567][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.356704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71040 [ 1330.356764][ T32] r4:00000000 [ 1330.356813][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.356949][ T32] r9:83018005 r8:85032400 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1330.357003][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.357132][ T32] r5:00001000 r4:dff55000 [ 1330.357178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.357303][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.357435][ T32] r5:84af6f8c r4:84af6c00 [ 1330.357506][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.357908][ T32] r7:dddced40 r6:83018000 r5:84af6f8c r4:84a9b600 [ 1330.378747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.378984][ T32] r10:61c88647 r9:85032400 r8:84a9b62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.379052][ T32] r4:84a9b600 [ 1330.379105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.379281][ T32] r10:00000000 r9:84a9b600 r8:8027ed34 r7:dfff1e60 r6:85002f80 r5:85032400 [ 1330.379344][ T32] r4:00000001 [ 1330.379394][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.379494][ T32] Exception stack(0xe05d9fb0 to 0xe05d9ff8) [ 1330.379562][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.379635][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.379716][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.379820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.379880][ T32] r4:8472a940 [ 1330.380489][ T32] INFO: task kworker/0:118:3702 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.380568][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.380734][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.380902][ T32] Call trace: [ 1330.381159][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.381319][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.381436][ T32] r4:00000000 [ 1330.381494][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.381587][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.381663][ T32] 1d20: d49ad000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.381741][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.381804][ T32] 1d60: 800d0013 ffffffff [ 1330.381865][ T32] r5:800d0013 r4:80239bd0 [ 1330.381913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.382019][ T32] r4:82abe1e4 [ 1330.382069][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.382177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.382232][ T32] r4:dff41dc0 [ 1330.382279][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.382383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.382436][ T32] r4:00000000 [ 1330.382479][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1330.382993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.383821][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 ** 2 printk messages dropped ** [ 1330.384038][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.384186][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.384262][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.384399][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.384638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.384708][ T32] r4:84b733c0 [ 1330.384760][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.384822][ T32] INFO: task kworker/1:180:3703 blocked for more than 456 seconds. [ 1330.384999][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.385066][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.385114][ T32] task:kworker/1:180 state:D stack:0 pid:3703 tgid:3703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.385218][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.385330][ T32] Call trace: [ 1330.385398][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.385524][ T32] r10:829185c4 r9:e05ddd84 r8:00000002 r7:60000113 r6:e05ddd8c r5:85033000 [ 1330.385584][ T32] r4:85033000 [ 1330.385629][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.385724][ T32] r5:85033000 r4:829185c0 [ 1330.385795][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.385893][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.386002][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05dde08 [ 1330.386054][ T32] r4:00000000 [ 1330.386099][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.386188][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.386329][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.386439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850226c0 [ 1330.386489][ T32] r4:00000000 [ 1330.386533][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.386648][ T32] r9:83018205 r8:85033000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1330.386707][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.386871][ T32] r5:00001000 r4:dff9d000 [ 1330.386926][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.387048][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.387186][ T32] r5:84ba8f8c r4:84ba8c00 [ 1330.387234][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.387378][ T32] r7:ddde2d40 r6:83018200 r5:84ba8f8c r4:84a57e00 [ 1330.387430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.387607][ T32] r10:61c88647 r9:85033000 r8:84a57e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.387686][ T32] r4:84a57e00 [ 1330.417777][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.418777][ T32] r10:00000000 r9:84a57e00 r8:8027ed34 r7:e05d1e60 r6:84a9dc80 r5:85033000 [ 1330.418873][ T32] r4:00000001 [ 1330.418928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.419043][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1330.419147][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.419218][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.419279][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.419385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.419445][ T32] r4:85013ac0 [ 1330.420074][ T32] INFO: task kworker/1:180:3703 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.420224][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.420424][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.420596][ T32] Call trace: [ 1330.420694][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.420810][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.420900][ T32] r4:00000000 [ 1330.420955][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.421043][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.421114][ T32] 1d20: d4c66000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.421182][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.421236][ T32] 1d60: 800d0013 ffffffff [ 1330.421305][ T32] r5:800d0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1330.421603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 ** 6 printk messages dropped ** [ 1330.422294][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1330.422592][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.422787][ T32] r5:84acaf8c r4:84acac00 [ 1330.422844][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.422985][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.423054][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.423289][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.423352][ T32] r4:84b6f600 [ 1330.423399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.423529][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.423580][ T32] r4:00000001 [ 1330.423622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.423792][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.423902][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.423974][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.424034][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.424102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.424150][ T32] r4:84b733c0 [ 1330.424203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.424294][ T32] INFO: task kworker/1:181:3706 blocked for more than 456 seconds. [ 1330.424408][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.424560][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.424655][ T32] task:kworker/1:181 state:D stack:0 pid:3706 tgid:3706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.424789][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.424971][ T32] Call trace: [ 1330.425038][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.425139][ T32] r10:829185c4 r9:e05e5d84 r8:00000002 r7:60000113 r6:e05e5d8c r5:85033c00 [ 1330.425193][ T32] r4:85033c00 [ 1330.425236][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.425323][ T32] r5:85033c00 r4:829185c0 [ 1330.425402][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.425623][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.425752][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e08 [ 1330.425848][ T32] r4:00000000 [ 1330.425921][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.426019][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.426105][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.426209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85022600 [ 1330.426269][ T32] r4:00000000 [ 1330.426338][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.426459][ T32] r9:83018205 r8:85033c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1330.426541][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.426675][ T32] r5:00001000 r4:dff8f000 [ 1330.426724][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.426844][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.426975][ T32] r5:84ba8b8c r4:84ba8800 [ 1330.427022][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.427154][ T32] r7:ddde2d40 r6:83018200 r5:84ba8b8c r4:8501c000 [ 1330.427200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.427353][ T32] r10:61c88647 r9:85033c00 r8:8501c02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.427410][ T32] r4:8501c000 [ 1330.427451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.427573][ T32] r10:00000000 r9:8501c000 r8:8027ed34 r7:e05dde60 r6:8501c100 r5:85033c00 [ 1330.427627][ T32] r4:00000001 [ 1330.427687][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.458715][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1330.458963][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.459047][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.459131][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.459247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.459332][ T32] r4:85022000 [ 1330.459976][ T32] INFO: task kworker/1:181:3706 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.460075][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.460239][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.460394][ T32] Call trace: [ 1330.460467][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.460593][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.460744][ T32] r4:00000000 [ 1330.460877][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.460990][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.461067][ T32] 1d20: d4efd000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.461138][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.461197][ T32] 1d60: 800d0013 ffffffff [ 1330.461327][ T32] r5:800d0013 r4:80239bd0 [ 1330.461384][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.461487][ T32] r4:82abe1e4 [ 1330.461537][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.461667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.461903][ T32] r4:dff41dc0 [ 1330.461968][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.462081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.462173][ T32] r4:00000000 [ 1330.462228][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.462357][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.462476][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.462662][ T32] r5:00001000 r4:dfc9b000 [ 1330.462723][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.462878][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.463029][ T32] r5:84acaf8c r4:84acac00 [ 1330.463118][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.463271][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.463360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1330.463626][ T32] r4:84b6f600 ** 4 printk messages dropped ** [ 1330.464320][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) ** 2 printk messages dropped ** [ 1330.464596][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.464928][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.464983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.465028][ T32] task:kworker/0:119 state:D stack:0 pid:3707 tgid:3707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.465138][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.465299][ T32] Call trace: [ 1330.465480][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.465632][ T32] r10:829185c4 r9:e05edd84 r8:00000002 r7:60000013 r6:e05edd8c r5:85035400 [ 1330.465700][ T32] r4:85035400 [ 1330.465751][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.465859][ T32] r5:85035400 r4:829185c0 [ 1330.465935][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.466040][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.466225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ede08 [ 1330.466300][ T32] r4:00000000 [ 1330.466350][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.466470][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.466570][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.466736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71c80 [ 1330.466801][ T32] r4:00000000 [ 1330.466999][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.467252][ T32] r9:83018005 r8:85035400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1330.467351][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.467485][ T32] r5:00001000 r4:df9df000 [ 1330.467568][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.467701][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.467860][ T32] r5:84af7f8c r4:84af7c00 [ 1330.499355][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.499792][ T32] r7:dddced40 r6:83018000 r5:84af7f8c r4:84a9b700 [ 1330.499879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.500039][ T32] r10:61c88647 r9:85035400 r8:84a9b72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.500138][ T32] r4:84a9b700 [ 1330.500258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.500407][ T32] r10:00000000 r9:84a9b700 r8:8027ed34 r7:dfff1e60 r6:8501c080 r5:85035400 [ 1330.500466][ T32] r4:00000001 [ 1330.500516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.500659][ T32] Exception stack(0xe05edfb0 to 0xe05edff8) [ 1330.500743][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.500851][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.500940][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.501867][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1330.503227][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1330.503965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 ** 4 printk messages dropped ** [ 1330.504600][ T32] r5:00001000 r4:dfc9b000 ** 4 printk messages dropped ** [ 1330.505206][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 4 printk messages dropped ** [ 1330.505706][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 ** 5 printk messages dropped ** [ 1330.506322][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.506705][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1330.507012][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1330.507476][ T32] r10:829185c4 r9:e05f1d84 r8:00000002 r7:60000113 r6:e05f1d8c r5:85031800 [ 1330.507527][ T32] r4:85031800 [ 1330.507573][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.507664][ T32] r5:85031800 r4:829185c0 [ 1330.507715][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.532652][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.533011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e08 [ 1330.533075][ T32] r4:00000000 [ 1330.533246][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.533364][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.533465][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.533662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71b40 [ 1330.533765][ T32] r4:00000000 [ 1330.533822][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.533998][ T32] r9:83018005 r8:85031800 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1330.534058][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.534195][ T32] r5:00001000 r4:df991000 [ 1330.534341][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.534489][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.534630][ T32] r5:84af7b8c r4:84af7800 [ 1330.534682][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.534851][ T32] r7:dddced40 r6:83018000 r5:84af7b8c r4:84a9b680 [ 1330.534926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.535073][ T32] r10:61c88647 r9:85031800 r8:84a9b6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.535182][ T32] r4:84a9b680 [ 1330.535255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.535430][ T32] r10:00000000 r9:84a9b680 r8:8027ed34 r7:e05ede60 r6:8501c180 r5:85031800 [ 1330.535491][ T32] r4:00000001 [ 1330.535541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.535639][ T32] Exception stack(0xe05f1fb0 to 0xe05f1ff8) [ 1330.535870][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.535959][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.536125][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.536205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.536307][ T32] r4:84b71100 [ 1330.536928][ T32] INFO: task kworker/0:120:3708 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.537013][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.537340][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.537467][ T32] Call trace: [ 1330.537671][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.537788][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.548888][ T32] r4:00000000 [ 1330.549120][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.549280][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.549391][ T32] 1d20: d54c7000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.549466][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.549611][ T32] 1d60: 800d0013 ffffffff [ 1330.549686][ T32] r5:800d0013 r4:80239bd0 [ 1330.549740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.549844][ T32] r4:82abe1e4 [ 1330.549928][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.550044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.550104][ T32] r4:dff41dc0 [ 1330.550189][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.550391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.550453][ T32] r4:00000000 [ 1330.550504][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.550680][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.550740][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.550875][ T32] r5:00001000 r4:dfc9b000 [ 1330.550932][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.551060][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.551198][ T32] r5:84acaf8c r4:84acac00 [ 1330.551247][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.551391][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.551444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.551626][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.551695][ T32] r4:84b6f600 [ 1330.551745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.551946][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.552008][ T32] r4:00000001 [ 1330.552066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.552165][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.552269][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.552344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.552409][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.552484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.552540][ T32] r4:84b733c0 [ 1330.552631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.552735][ T32] INFO: task kworker/1:182:3712 blocked for more than 457 seconds. [ 1330.552871][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.552982][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.553042][ T32] task:kworker/1:182 state:D stack:0 pid:3712 tgid:3712 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.553208][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.553417][ T32] Call trace: [ 1330.553516][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.553676][ T32] r10:829185c4 r9:e05e9d84 r8:00000002 r7:60000113 r6:e05e9d8c r5:85036000 [ 1330.553739][ T32] r4:85036000 [ 1330.553790][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.553889][ T32] r5:85036000 r4:829185c0 [ 1330.553947][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.554046][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.554157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e08 [ 1330.554214][ T32] r4:00000000 [ 1330.554263][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.554508][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.554609][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.554722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85022840 [ 1330.554829][ T32] r4:00000000 [ 1330.554886][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.555019][ T32] r9:83018205 r8:85036000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1330.555108][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.555280][ T32] r5:00001000 r4:dffab000 [ 1330.555334][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.555496][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.555736][ T32] r5:84ba938c r4:84ba9000 [ 1330.555839][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.555992][ T32] r7:ddde2d40 r6:83018200 r5:84ba938c r4:8501c200 [ 1330.556045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.556184][ T32] r10:61c88647 r9:85036000 r8:8501c22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.556241][ T32] r4:8501c200 [ 1330.556288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.556481][ T32] r10:00000000 r9:8501c200 r8:8027ed34 r7:e05dde60 r6:8501c280 r5:85036000 [ 1330.556543][ T32] r4:00000001 [ 1330.556590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.556691][ T32] Exception stack(0xe05e9fb0 to 0xe05e9ff8) [ 1330.556794][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.556871][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.556947][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.557045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.557319][ T32] r4:850225c0 [ 1330.591765][ T32] INFO: task kworker/1:182:3712 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.592056][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.592268][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.592426][ T32] Call trace: [ 1330.592597][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.592744][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.592805][ T32] r4:00000000 [ 1330.592931][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.593088][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.593175][ T32] 1d20: d582c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.593341][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.593407][ T32] 1d60: 800d0013 ffffffff [ 1330.593469][ T32] r5:800d0013 r4:80239bd0 [ 1330.593576][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.593690][ T32] r4:82abe1e4 [ 1330.593815][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.593938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.593996][ T32] r4:dff41dc0 [ 1330.594047][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.594157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.594212][ T32] r4:00000000 [ 1330.594260][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.594388][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.594442][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.594618][ T32] r5:00001000 r4:dfc9b000 [ 1330.594728][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.594864][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.595037][ T32] r5:84acaf8c r4:84acac00 [ 1330.595094][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.595232][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.595317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.595464][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.596290][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1330.596606][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.596671][ T32] INFO: task kworker/1:183:3714 blocked for more than 457 seconds. [ 1330.596738][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.596788][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.596830][ T32] task:kworker/1:183 state:D stack:0 pid:3714 tgid:3714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.596938][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.597045][ T32] Call trace: [ 1330.597316][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.597430][ T32] r10:829185c4 r9:e05d5d84 r8:00000002 r7:60000013 r6:e05d5d8c r5:85036c00 [ 1330.597484][ T32] r4:85036c00 [ 1330.597530][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.597667][ T32] r5:85036c00 r4:829185c0 [ 1330.597814][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.615340][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.615544][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e08 [ 1330.615605][ T32] r4:00000000 [ 1330.615656][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.615756][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.615931][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.616053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85022980 [ 1330.616110][ T32] r4:00000000 [ 1330.616160][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.616289][ T32] r9:83018205 r8:85036c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1330.616379][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.616520][ T32] r5:00001000 r4:dffb5000 [ 1330.616721][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.616863][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.617012][ T32] r5:84ba978c r4:84ba9400 [ 1330.617062][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.617325][ T32] r7:ddde2d40 r6:83018200 r5:84ba978c r4:8501c300 [ 1330.617382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.617623][ T32] r10:61c88647 r9:85036c00 r8:8501c32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.617687][ T32] r4:8501c300 [ 1330.617733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.629002][ T32] r10:00000000 r9:8501c300 r8:8027ed34 r7:e05e9e60 r6:8501c380 r5:85036c00 [ 1330.629105][ T32] r4:00000001 [ 1330.629160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.629304][ T32] Exception stack(0xe05d5fb0 to 0xe05d5ff8) [ 1330.629410][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.629501][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.629603][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.629684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.629739][ T32] r4:85022780 [ 1330.630360][ T32] INFO: task kworker/1:183:3714 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.630470][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.630637][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.630782][ T32] Call trace: [ 1330.630860][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.630990][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.631051][ T32] r4:00000000 [ 1330.631102][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.631234][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.631381][ T32] 1d20: d5b62000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.631496][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.631675][ T32] 1d60: 800d0013 ffffffff [ 1330.631739][ T32] r5:800d0013 r4:80239bd0 [ 1330.631821][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.631937][ T32] r4:82abe1e4 [ 1330.632021][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.632175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.632245][ T32] r4:dff41dc0 [ 1330.632369][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.632486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.632542][ T32] r4:00000000 [ 1330.632590][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.632723][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.632777][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.632906][ T32] r5:00001000 r4:dfc9b000 [ 1330.632986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.633121][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.633262][ T32] r5:84acaf8c r4:84acac00 [ 1330.633392][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.633547][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.633602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.633744][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.633835][ T32] r4:84b6f600 [ 1330.633909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.634054][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.634111][ T32] r4:00000001 [ 1330.634191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.634292][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.634478][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.634556][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.634640][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.634718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.634777][ T32] r4:84b733c0 [ 1330.634829][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.634896][ T32] INFO: task kworker/1:184:3715 blocked for more than 457 seconds. [ 1330.634983][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.635039][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.635126][ T32] task:kworker/1:184 state:D stack:0 pid:3715 tgid:3715 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.635250][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.635363][ T32] Call trace: [ 1330.635472][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.635591][ T32] r10:829185c4 r9:e05c9d84 r8:00000002 r7:60000113 r6:e05c9d8c r5:85034800 [ 1330.635694][ T32] r4:85034800 [ 1330.635751][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.635877][ T32] r5:85034800 r4:829185c0 [ 1330.635936][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.636046][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.636179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c9e08 [ 1330.636275][ T32] r4:00000000 [ 1330.636332][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.636503][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.636604][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.636717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85022b80 [ 1330.636773][ T32] r4:00000000 [ 1330.636816][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.636950][ T32] r9:83018205 r8:85034800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1330.637004][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.637257][ T32] r5:00001000 r4:dffc3000 [ 1330.637326][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.637453][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.637608][ T32] r5:84ba9b8c r4:84ba9800 [ 1330.637655][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.637889][ T32] r7:ddde2d40 r6:83018200 r5:84ba9b8c r4:8501c400 [ 1330.663156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.663427][ T32] r10:61c88647 r9:85034800 r8:8501c42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.663488][ T32] r4:8501c400 [ 1330.663538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.663962][ T32] r10:00000000 r9:8501c400 r8:8027ed34 r7:e05d5e60 r6:8501c480 r5:85034800 [ 1330.664030][ T32] r4:00000001 [ 1330.664116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.664225][ T32] Exception stack(0xe05c9fb0 to 0xe05c9ff8) [ 1330.664301][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.664372][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.664437][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.664517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.664572][ T32] r4:85022940 [ 1330.665240][ T32] INFO: task kworker/1:184:3715 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.665359][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.665597][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.665740][ T32] Call trace: [ 1330.665817][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.666072][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.666224][ T32] r4:00000000 [ 1330.666500][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.666628][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.666773][ T32] 1d20: d5e24000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.666877][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.666950][ T32] 1d60: 800d0013 ffffffff [ 1330.667013][ T32] r5:800d0013 r4:80239bd0 [ 1330.667064][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.667281][ T32] r4:82abe1e4 [ 1330.667366][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.667497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.667636][ T32] r4:dff41dc0 [ 1330.667693][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.687755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.689101][ T32] r4:00000000 [ 1330.689169][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.689338][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.689394][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.689597][ T32] r5:00001000 r4:dfc9b000 [ 1330.689681][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.689815][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.690009][ T32] r5:84acaf8c r4:84acac00 [ 1330.690070][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.690223][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.690278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.690455][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.690521][ T32] r4:84b6f600 [ 1330.690574][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.690709][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.690767][ T32] r4:00000001 [ 1330.690814][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.690932][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.691107][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.691194][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.691266][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.691337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.691424][ T32] r4:84b733c0 [ 1330.691514][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.691676][ T32] INFO: task kworker/1:185:3719 blocked for more than 457 seconds. [ 1330.691846][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.692035][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.692100][ T32] task:kworker/1:185 state:D stack:0 pid:3719 tgid:3719 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.692266][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.692421][ T32] Call trace: [ 1330.692508][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.692622][ T32] r10:829185c4 r9:e0601d84 r8:00000002 r7:60000013 r6:e0601d8c r5:849da400 [ 1330.692685][ T32] r4:849da400 [ 1330.692738][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.692873][ T32] r5:849da400 r4:829185c0 [ 1330.692942][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.693044][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.693157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0601e08 [ 1330.693212][ T32] r4:00000000 [ 1330.693261][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.693356][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.693493][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.693620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85022c80 [ 1330.693681][ T32] r4:00000000 [ 1330.693753][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.693884][ T32] r9:83018205 r8:849da400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1330.693986][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.694130][ T32] r5:00001000 r4:dffcd000 [ 1330.694179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.694333][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.694483][ T32] r5:84ba9f8c r4:84ba9c00 [ 1330.694535][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.694678][ T32] r7:ddde2d40 r6:83018200 r5:84ba9f8c r4:8501c500 [ 1330.694771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.694965][ T32] r10:61c88647 r9:849da400 r8:8501c52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.695030][ T32] r4:8501c500 [ 1330.695077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.695242][ T32] r10:00000000 r9:8501c500 r8:8027ed34 r7:e05c9e60 r6:84a9b780 r5:849da400 [ 1330.695304][ T32] r4:00000001 [ 1330.695351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.695448][ T32] Exception stack(0xe0601fb0 to 0xe0601ff8) [ 1330.695514][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.695582][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.695666][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.695746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.695837][ T32] r4:85022ac0 [ 1330.696587][ T32] INFO: task kworker/1:185:3719 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.696692][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.696973][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.697207][ T32] Call trace: [ 1330.697333][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.697463][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.697521][ T32] r4:00000000 [ 1330.697604][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.697738][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.698004][ T32] 1d20: d5f19000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.733881][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.733994][ T32] 1d60: 800d0013 ffffffff [ 1330.734092][ T32] r5:800d0013 r4:80239bd0 [ 1330.734186][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.734334][ T32] r4:82abe1e4 [ 1330.734385][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.734524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.734593][ T32] r4:dff41dc0 [ 1330.734647][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.734791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.734888][ T32] r4:00000000 [ 1330.735001][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.735130][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.735180][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.735301][ T32] r5:00001000 r4:dfc9b000 [ 1330.735349][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.735486][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.735632][ T32] r5:84acaf8c r4:84acac00 [ 1330.735689][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.735993][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.736086][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.736238][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.736295][ T32] r4:84b6f600 [ 1330.736346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.736519][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.736590][ T32] r4:00000001 [ 1330.736641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.736856][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.737020][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.737203][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.737282][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.737350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.737401][ T32] r4:84b733c0 [ 1330.737457][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.737594][ T32] INFO: task kworker/1:186:3720 blocked for more than 457 seconds. [ 1330.737676][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.737730][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.737908][ T32] task:kworker/1:186 state:D stack:0 pid:3720 tgid:3720 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.749017][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.749185][ T32] Call trace: [ 1330.749268][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.749386][ T32] r10:829185c4 r9:e0605d84 r8:00000002 r7:60000113 r6:e0605d8c r5:849db000 [ 1330.749443][ T32] r4:849db000 [ 1330.749493][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.749591][ T32] r5:849db000 r4:829185c0 [ 1330.749655][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.749794][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.749928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0605e08 [ 1330.749981][ T32] r4:00000000 [ 1330.750101][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.750203][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.750301][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.750409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85022e40 [ 1330.750463][ T32] r4:00000000 [ 1330.750587][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.750724][ T32] r9:83018205 r8:849db000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1330.750779][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.750909][ T32] r5:00001000 r4:dffdb000 [ 1330.750966][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.751094][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.751289][ T32] r5:84baa38c r4:84baa000 [ 1330.751358][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.751619][ T32] r7:ddde2d40 r6:83018200 r5:84baa38c r4:8501c580 [ 1330.751692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.751867][ T32] r10:61c88647 r9:849db000 r8:8501c5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.751933][ T32] r4:8501c580 [ 1330.751983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.752115][ T32] r10:00000000 r9:8501c580 r8:8027ed34 r7:e0601e60 r6:84a9b800 r5:849db000 [ 1330.752191][ T32] r4:00000001 [ 1330.752245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.752391][ T32] Exception stack(0xe0605fb0 to 0xe0605ff8) [ 1330.752464][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.752536][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.752601][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.752673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.752731][ T32] r4:85022ac0 [ 1330.753373][ T32] INFO: task kworker/1:186:3720 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.753451][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.753669][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.753800][ T32] Call trace: [ 1330.753914][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.754039][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.754095][ T32] r4:00000000 [ 1330.754145][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.754293][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.754411][ T32] 1d20: d63bd000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.754498][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.754558][ T32] 1d60: 800d0013 ffffffff [ 1330.754614][ T32] r5:800d0013 r4:80239bd0 [ 1330.754662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.754767][ T32] r4:82abe1e4 [ 1330.754818][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.754933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.754997][ T32] r4:dff41dc0 [ 1330.755046][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.755153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.755210][ T32] r4:00000000 [ 1330.755256][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.755379][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.755511][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.755668][ T32] r5:00001000 r4:dfc9b000 [ 1330.755761][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.756098][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.756257][ T32] r5:84acaf8c r4:84acac00 [ 1330.756308][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.756457][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.756543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.756700][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.756828][ T32] r4:84b6f600 [ 1330.756881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.757207][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.757315][ T32] r4:00000001 [ 1330.757364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.757456][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.757524][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.757666][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.798565][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.798824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.798925][ T32] r4:84b733c0 [ 1330.798999][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.799093][ T32] INFO: task kworker/1:187:3722 blocked for more than 457 seconds. [ 1330.799211][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.799275][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.799364][ T32] task:kworker/1:187 state:D stack:0 pid:3722 tgid:3722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.799503][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.799680][ T32] Call trace: [ 1330.799901][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.800109][ T32] r10:829185c4 r9:e060dd84 r8:00000002 r7:60000113 r6:e060dd8c r5:849dc800 [ 1330.800223][ T32] r4:849dc800 [ 1330.800279][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.800378][ T32] r5:849dc800 r4:829185c0 [ 1330.800432][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.800572][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.800694][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de08 [ 1330.800750][ T32] r4:00000000 [ 1330.800799][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.800921][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.801028][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.801137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501ed80 [ 1330.801191][ T32] r4:00000000 [ 1330.801241][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.801370][ T32] r9:83018205 r8:849dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1330.801426][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.801558][ T32] r5:00001000 r4:df8e3000 [ 1330.801610][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.801739][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.801880][ T32] r5:84baa78c r4:84baa400 [ 1330.801946][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.802093][ T32] r7:ddde2d40 r6:83018200 r5:84baa78c r4:8501c600 [ 1330.802144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.802286][ T32] r10:61c88647 r9:849dc800 r8:8501c62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.802340][ T32] r4:8501c600 [ 1330.802388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.802520][ T32] r10:00000000 r9:8501c600 r8:8027ed34 r7:e0605e60 r6:84a9b880 r5:849dc800 [ 1330.802576][ T32] r4:00000001 [ 1330.802703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.802846][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.803092][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.803296][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.803368][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.803476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.803535][ T32] r4:85022d80 [ 1330.804220][ T32] INFO: task kworker/1:187:3722 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.804305][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.804472][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.804597][ T32] Call trace: [ 1330.804709][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.804832][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.804919][ T32] r4:00000000 [ 1330.804976][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.805072][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.805145][ T32] 1d20: d6919000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.805216][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.805294][ T32] 1d60: 800d0013 ffffffff [ 1330.805361][ T32] r5:800d0013 r4:80239bd0 [ 1330.805446][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.805587][ T32] r4:82abe1e4 [ 1330.805646][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.805817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.805878][ T32] r4:dff41dc0 [ 1330.806039][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.806156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.806284][ T32] r4:00000000 [ 1330.806385][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.806564][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.806658][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.806812][ T32] r5:00001000 r4:dfc9b000 [ 1330.806867][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.807013][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.807326][ T32] r5:84acaf8c r4:84acac00 [ 1330.807407][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.807555][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.807638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.829047][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.829146][ T32] r4:84b6f600 [ 1330.829201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.829369][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.829423][ T32] r4:00000001 [ 1330.829471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.829599][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.829675][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.829738][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.829804][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.829921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.829984][ T32] r4:84b733c0 [ 1330.830043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.830109][ T32] INFO: task kworker/1:188:3723 blocked for more than 457 seconds. [ 1330.830181][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.830239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.830290][ T32] task:kworker/1:188 state:D stack:0 pid:3723 tgid:3723 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.830412][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.830539][ T32] Call trace: [ 1330.830644][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.830763][ T32] r10:829185c4 r9:e0611d84 r8:00000002 r7:60000113 r6:e0611d8c r5:849dd400 [ 1330.830820][ T32] r4:849dd400 [ 1330.830867][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.831088][ T32] r5:849dd400 r4:829185c0 [ 1330.831157][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.831259][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.831374][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e08 [ 1330.831449][ T32] r4:00000000 [ 1330.831505][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.831605][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.831706][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.831849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85022e80 [ 1330.831907][ T32] r4:00000000 [ 1330.831969][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.832098][ T32] r9:83018205 r8:849dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1330.832153][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.832281][ T32] r5:00001000 r4:dfb87000 [ 1330.832330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.832538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.832690][ T32] r5:84baaf8c r4:84baac00 [ 1330.832780][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.832937][ T32] r7:ddde2d40 r6:83018200 r5:84baaf8c r4:8501c700 [ 1330.832993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.833146][ T32] r10:61c88647 r9:849dd400 r8:8501c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.833203][ T32] r4:8501c700 [ 1330.833251][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.833381][ T32] r10:00000000 r9:8501c700 r8:8027ed34 r7:e060de60 r6:84a9b900 r5:849dd400 [ 1330.833461][ T32] r4:00000001 [ 1330.833515][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.833630][ T32] Exception stack(0xe0611fb0 to 0xe0611ff8) [ 1330.833704][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.833776][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.833842][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.833921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.833978][ T32] r4:85022d80 [ 1330.834595][ T32] INFO: task kworker/1:188:3723 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.834673][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.834816][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.834971][ T32] Call trace: [ 1330.835053][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.835168][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.835224][ T32] r4:00000000 [ 1330.835346][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.835518][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.835602][ T32] 1d20: d6a1a000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.835680][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.835750][ T32] 1d60: 800d0013 ffffffff [ 1330.835845][ T32] r5:800d0013 r4:80239bd0 [ 1330.835895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.836041][ T32] r4:82abe1e4 [ 1330.836099][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.836208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.836264][ T32] r4:dff41dc0 [ 1330.836314][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.836425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.836480][ T32] r4:00000000 [ 1330.836526][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.836650][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.836705][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.836823][ T32] r5:00001000 r4:dfc9b000 [ 1330.836898][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.837031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.837181][ T32] r5:84acaf8c r4:84acac00 [ 1330.837229][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.837365][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.837415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.837613][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.837675][ T32] r4:84b6f600 [ 1330.878827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.879170][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.879232][ T32] r4:00000001 [ 1330.879282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.879407][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.879558][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.879636][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.879704][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.879805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.879866][ T32] r4:84b733c0 [ 1330.879931][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.880021][ T32] INFO: task kworker/0:121:3728 blocked for more than 457 seconds. [ 1330.880101][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.880160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.880212][ T32] task:kworker/0:121 state:D stack:0 pid:3728 tgid:3728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.880340][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.880468][ T32] Call trace: [ 1330.880542][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.880654][ T32] r10:829185c4 r9:e05fdd84 r8:00000002 r7:60000113 r6:e05fdd8c r5:849de000 [ 1330.880713][ T32] r4:849de000 [ 1330.880841][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.880957][ T32] r5:849de000 r4:829185c0 [ 1330.881007][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.881131][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.881256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05fde08 [ 1330.881332][ T32] r4:00000000 [ 1330.881386][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.881479][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.881600][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.881725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71d80 [ 1330.881780][ T32] r4:00000000 [ 1330.881828][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.881969][ T32] r9:83018005 r8:849de000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1330.882024][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.882189][ T32] r5:00001000 r4:dfa23000 [ 1330.882282][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.882431][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.882566][ T32] r5:847d238c r4:847d2000 [ 1330.882615][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.882755][ T32] r7:dddced40 r6:83018000 r5:847d238c r4:84a9b980 [ 1330.882808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.882955][ T32] r10:61c88647 r9:849de000 r8:84a9b9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.883011][ T32] r4:84a9b980 [ 1330.883058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.883190][ T32] r10:00000000 r9:84a9b980 r8:8027ed34 r7:e05ede60 r6:84a9ba00 r5:849de000 [ 1330.883252][ T32] r4:00000001 [ 1330.883303][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.883399][ T32] Exception stack(0xe05fdfb0 to 0xe05fdff8) [ 1330.883464][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.883533][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.883630][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.883714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.883798][ T32] r4:84b71bc0 [ 1330.884437][ T32] INFO: task kworker/0:121:3728 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.884513][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.884725][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.884889][ T32] Call trace: [ 1330.884975][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.885087][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.885178][ T32] r4:00000000 [ 1330.885257][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.885354][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.885457][ T32] 1d20: d6ff3000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.885541][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.885596][ T32] 1d60: 800d0013 ffffffff [ 1330.885645][ T32] r5:800d0013 r4:80239bd0 [ 1330.885695][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.885825][ T32] r4:82abe1e4 [ 1330.885939][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.886051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.886145][ T32] r4:dff41dc0 [ 1330.886207][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.886354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.886450][ T32] r4:00000000 [ 1330.886503][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.886698][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.886760][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.886887][ T32] r5:00001000 r4:dfc9b000 [ 1330.887002][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.887134][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.887273][ T32] r5:84acaf8c r4:84acac00 [ 1330.887346][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.887492][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.887612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.918907][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.919177][ T32] r4:84b6f600 [ 1330.919238][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.919440][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.919501][ T32] r4:00000001 [ 1330.919554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.919655][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.919731][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.919830][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.919896][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.919981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.920034][ T32] r4:84b733c0 [ 1330.920091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.920284][ T32] INFO: task kworker/0:122:3729 blocked for more than 457 seconds. [ 1330.920369][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.920427][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.920480][ T32] task:kworker/0:122 state:D stack:0 pid:3729 tgid:3729 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.920603][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.920765][ T32] Call trace: [ 1330.920884][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.921005][ T32] r10:829185c4 r9:e05f9d84 r8:00000002 r7:60000013 r6:e05f9d8c r5:849dec00 [ 1330.921062][ T32] r4:849dec00 [ 1330.921136][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.921236][ T32] r5:849dec00 r4:829185c0 [ 1330.921323][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.921428][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.921540][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f9e08 [ 1330.921630][ T32] r4:00000000 [ 1330.921707][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.921825][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.921937][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.922076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71cc0 [ 1330.922191][ T32] r4:00000000 [ 1330.922247][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.922376][ T32] r9:83018005 r8:849dec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1330.922428][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.922589][ T32] r5:00001000 r4:dfa51000 [ 1330.922645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.922801][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.922950][ T32] r5:847d1f8c r4:847d1c00 [ 1330.922999][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.923229][ T32] r7:dddced40 r6:83018000 r5:847d1f8c r4:84a9ba80 [ 1330.923290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.923449][ T32] r10:61c88647 r9:849dec00 r8:84a9baac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.923563][ T32] r4:84a9ba80 [ 1330.923620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.923756][ T32] r10:00000000 r9:84a9ba80 r8:8027ed34 r7:e05fde60 r6:84a9bb00 r5:849dec00 [ 1330.923870][ T32] r4:00000001 [ 1330.923981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.924084][ T32] Exception stack(0xe05f9fb0 to 0xe05f9ff8) [ 1330.924269][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.924341][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.924483][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.924559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.924645][ T32] r4:84b71bc0 [ 1330.925244][ T32] INFO: task kworker/0:122:3729 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.925318][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.925559][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.925710][ T32] Call trace: [ 1330.925870][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.926153][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.926213][ T32] r4:00000000 [ 1330.926264][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.926358][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.926432][ T32] 1d20: d728e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.926564][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.926622][ T32] 1d60: 800d0013 ffffffff [ 1330.926682][ T32] r5:800d0013 r4:80239bd0 [ 1330.926732][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.926825][ T32] r4:82abe1e4 [ 1330.926977][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.927094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.927145][ T32] r4:dff41dc0 [ 1330.927264][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.927378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.927458][ T32] r4:00000000 [ 1330.927569][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.927697][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.944517][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.945109][ T32] r5:00001000 r4:dfc9b000 [ 1330.945176][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.945312][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.945464][ T32] r5:84acaf8c r4:84acac00 [ 1330.945519][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.945666][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.945723][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.945990][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.946140][ T32] r4:84b6f600 [ 1330.946230][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.946369][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.946489][ T32] r4:00000001 [ 1330.946644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.946769][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.946869][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.946956][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.947023][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.947095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.947150][ T32] r4:84b733c0 [ 1330.947225][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.947334][ T32] INFO: task kworker/1:189:3731 blocked for more than 457 seconds. [ 1330.947412][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.947523][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.947602][ T32] task:kworker/1:189 state:D stack:0 pid:3731 tgid:3731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.962805][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.963175][ T32] Call trace: [ 1330.963300][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.963438][ T32] r10:829185c4 r9:e0061d84 r8:00000002 r7:60000113 r6:e0061d8c r5:849dbc00 [ 1330.963499][ T32] r4:849dbc00 [ 1330.963551][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.963649][ T32] r5:849dbc00 r4:829185c0 [ 1330.963703][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.963836][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.963998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0061e08 [ 1330.964061][ T32] r4:00000000 [ 1330.964152][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.964256][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.964353][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.964530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501e8c0 [ 1330.964687][ T32] r4:00000000 [ 1330.964780][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.964922][ T32] r9:83018205 r8:849dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1330.965005][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.965143][ T32] r5:00001000 r4:dfd91000 [ 1330.965194][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.965324][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.965461][ T32] r5:84baab8c r4:84baa800 [ 1330.965513][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.965696][ T32] r7:ddde2d40 r6:83018200 r5:84baab8c r4:8501c680 [ 1330.965756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.966071][ T32] r10:61c88647 r9:849dbc00 r8:8501c6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.966150][ T32] r4:8501c680 [ 1330.966204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.966342][ T32] r10:00000000 r9:8501c680 r8:8027ed34 r7:e0611e60 r6:84a9bb80 r5:849dbc00 [ 1330.966433][ T32] r4:00000001 [ 1330.966488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.966615][ T32] Exception stack(0xe0061fb0 to 0xe0061ff8) [ 1330.966695][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.966906][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.967000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.967074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.967162][ T32] r4:8501e040 [ 1330.967713][ T32] INFO: task kworker/1:189:3731 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1330.988892][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.989105][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.989323][ T32] Call trace: [ 1330.989409][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1330.989536][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1330.989593][ T32] r4:00000000 [ 1330.989772][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.989890][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1330.989999][ T32] 1d20: d7880000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1330.990086][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1330.990158][ T32] 1d60: 800d0013 ffffffff [ 1330.990219][ T32] r5:800d0013 r4:80239bd0 [ 1330.990292][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.990396][ T32] r4:82abe1e4 [ 1330.990511][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.990705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1330.990770][ T32] r4:dff41dc0 [ 1330.990824][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.990943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1330.991002][ T32] r4:00000000 [ 1330.991088][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.991226][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1330.991280][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.991404][ T32] r5:00001000 r4:dfc9b000 [ 1330.991456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.991608][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.991753][ T32] r5:84acaf8c r4:84acac00 [ 1330.991835][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.991988][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1330.992041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.992221][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.992320][ T32] r4:84b6f600 [ 1330.992374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.992569][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1330.992770][ T32] r4:00000001 [ 1330.992827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.992930][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1330.993030][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.993103][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.993169][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.993309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.993407][ T32] r4:84b733c0 [ 1330.993503][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.993610][ T32] INFO: task kworker/0:123:3733 blocked for more than 457 seconds. [ 1330.993729][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.993793][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.993844][ T32] task:kworker/0:123 state:D stack:0 pid:3733 tgid:3733 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.994021][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.994177][ T32] Call trace: [ 1330.994298][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1330.994408][ T32] r10:829185c4 r9:e0079d84 r8:00000002 r7:60000113 r6:e0079d8c r5:849d8c00 [ 1330.994471][ T32] r4:849d8c00 [ 1330.994519][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1330.994615][ T32] r5:849d8c00 r4:829185c0 [ 1330.994665][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.994763][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.994878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0079e08 [ 1330.994978][ T32] r4:00000000 [ 1330.995034][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1330.995255][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1330.995348][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1330.995454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71740 [ 1330.995508][ T32] r4:00000000 [ 1330.995574][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1330.995811][ T32] r9:83018005 r8:849d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1330.995998][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.996161][ T32] r5:00001000 r4:dfa8f000 [ 1330.996247][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.996378][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.996512][ T32] r5:847d1b8c r4:847d1800 [ 1330.996560][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.996766][ T32] r7:dddced40 r6:83018000 r5:847d1b8c r4:84a9bc80 [ 1330.996824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.996978][ T32] r10:61c88647 r9:849d8c00 r8:84a9bcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.997061][ T32] r4:84a9bc80 [ 1330.997154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.997291][ T32] r10:00000000 r9:84a9bc80 r8:8027ed34 r7:e05f9e60 r6:84a9bd00 r5:849d8c00 [ 1330.997345][ T32] r4:00000001 [ 1330.997389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.997479][ T32] Exception stack(0xe0079fb0 to 0xe0079ff8) [ 1330.997538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.997661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.997778][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.018744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.018962][ T32] r4:84b71ec0 [ 1331.019593][ T32] INFO: task kworker/0:123:3733 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.019679][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.019929][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.020092][ T32] Call trace: [ 1331.020169][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.020293][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.020413][ T32] r4:00000000 [ 1331.020488][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.020591][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.020669][ T32] 1d20: d79b0000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.020748][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.020808][ T32] 1d60: 800d0013 ffffffff [ 1331.020885][ T32] r5:800d0013 r4:80239bd0 [ 1331.020957][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.021060][ T32] r4:82abe1e4 [ 1331.021186][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.021302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.021361][ T32] r4:dff41dc0 [ 1331.021410][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.021518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.021594][ T32] r4:00000000 [ 1331.021649][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.021778][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.021831][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.021966][ T32] r5:00001000 r4:dfc9b000 [ 1331.022108][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.022244][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.022383][ T32] r5:84acaf8c r4:84acac00 [ 1331.022469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.022642][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.022705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.022845][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.022904][ T32] r4:84b6f600 [ 1331.022958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.023091][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.023147][ T32] r4:00000001 [ 1331.023192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.023294][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.023361][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.023431][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.023494][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.023601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.023664][ T32] r4:84b733c0 [ 1331.023719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.023866][ T32] INFO: task kworker/0:124:3735 blocked for more than 457 seconds. [ 1331.023955][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.024033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.024088][ T32] task:kworker/0:124 state:D stack:0 pid:3735 tgid:3735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.024195][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.024341][ T32] Call trace: [ 1331.024414][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.024530][ T32] r10:829185c4 r9:e007dd84 r8:00000002 r7:60000113 r6:e007dd8c r5:849d9800 [ 1331.024586][ T32] r4:849d9800 [ 1331.024633][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.024726][ T32] r5:849d9800 r4:829185c0 [ 1331.024854][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.025022][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.025142][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e007de08 [ 1331.025200][ T32] r4:00000000 [ 1331.025250][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.025386][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.025485][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.025592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b71380 [ 1331.025646][ T32] r4:00000000 [ 1331.025699][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.025823][ T32] r9:83018005 r8:849d9800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1331.026007][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.026165][ T32] r5:00001000 r4:dfab5000 [ 1331.026217][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.026345][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.026480][ T32] r5:84bbc38c r4:84bbc000 [ 1331.026553][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.026706][ T32] r7:dddced40 r6:83018000 r5:84bbc38c r4:84a9bc00 [ 1331.026823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.027028][ T32] r10:61c88647 r9:849d9800 r8:84a9bc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.027144][ T32] r4:84a9bc00 [ 1331.027196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.027320][ T32] r10:00000000 r9:84a9bc00 r8:8027ed34 r7:e0079e60 r6:84a9be80 r5:849d9800 [ 1331.027375][ T32] r4:00000001 [ 1331.027480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.027583][ T32] Exception stack(0xe007dfb0 to 0xe007dff8) [ 1331.027720][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.057613][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.057718][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.058966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.059044][ T32] r4:84b71680 [ 1331.059630][ T32] INFO: task kworker/0:124:3735 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.059716][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.060002][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.060176][ T32] Call trace: [ 1331.060255][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.060378][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.060435][ T32] r4:00000000 [ 1331.060484][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.060579][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.060655][ T32] 1d20: d7b1c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.060732][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.060856][ T32] 1d60: 800d0013 ffffffff [ 1331.060929][ T32] r5:800d0013 r4:80239bd0 [ 1331.061016][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.061163][ T32] r4:82abe1e4 [ 1331.061265][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.061380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.061455][ T32] r4:dff41dc0 [ 1331.061511][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.061621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.061747][ T32] r4:00000000 [ 1331.061848][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.061991][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.062047][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.062176][ T32] r5:00001000 r4:dfc9b000 [ 1331.062262][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.062532][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.062671][ T32] r5:84acaf8c r4:84acac00 [ 1331.062725][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.062870][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.062929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.063070][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.063125][ T32] r4:84b6f600 [ 1331.063195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.063335][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.063390][ T32] r4:00000001 [ 1331.063436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.063564][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.063638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.063700][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.063815][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.063966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.064025][ T32] r4:84b733c0 [ 1331.064076][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.064171][ T32] INFO: task kworker/0:125:3736 blocked for more than 457 seconds. [ 1331.064247][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.064307][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.064360][ T32] task:kworker/0:125 state:D stack:0 pid:3736 tgid:3736 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.064513][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.064653][ T32] Call trace: [ 1331.064731][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.064882][ T32] r10:829185c4 r9:e0099d84 r8:00000002 r7:60000113 r6:e0099d8c r5:849d8000 [ 1331.064951][ T32] r4:849d8000 [ 1331.065035][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.065163][ T32] r5:849d8000 r4:829185c0 [ 1331.065212][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.065350][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.065479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0099e08 [ 1331.065540][ T32] r4:00000000 [ 1331.065623][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.065728][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.065850][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.066116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472aa00 [ 1331.066227][ T32] r4:00000000 [ 1331.066324][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.066452][ T32] r9:83018005 r8:849d8000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1331.066508][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.066706][ T32] r5:00001000 r4:dfae5000 [ 1331.066762][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.066892][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.067035][ T32] r5:84bbc78c r4:84bbc400 [ 1331.067083][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.067218][ T32] r7:dddced40 r6:83018000 r5:84bbc78c r4:84a9be00 [ 1331.067268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.067397][ T32] r10:61c88647 r9:849d8000 r8:84a9be2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.067450][ T32] r4:84a9be00 [ 1331.067495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.067611][ T32] r10:00000000 r9:84a9be00 r8:8027ed34 r7:e007de60 r6:84a9bd80 r5:849d8000 [ 1331.067690][ T32] r4:00000001 [ 1331.102920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.103252][ T32] Exception stack(0xe0099fb0 to 0xe0099ff8) [ 1331.103446][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.103537][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.103713][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.103894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.103971][ T32] r4:84b71680 [ 1331.104588][ T32] INFO: task kworker/0:125:3736 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.104667][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.104826][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.105039][ T32] Call trace: [ 1331.105198][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.105360][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.105425][ T32] r4:00000000 [ 1331.105476][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.105574][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.105679][ T32] 1d20: d80be000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.105850][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.106096][ T32] 1d60: 800d0013 ffffffff [ 1331.106207][ T32] r5:800d0013 r4:80239bd0 [ 1331.106264][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.106371][ T32] r4:82abe1e4 [ 1331.106421][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.106568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.106650][ T32] r4:dff41dc0 [ 1331.106736][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.106927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.107009][ T32] r4:00000000 [ 1331.107098][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.107262][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.107321][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.107528][ T32] r5:00001000 r4:dfc9b000 [ 1331.107593][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.107717][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.121841][ T32] r5:84acaf8c r4:84acac00 [ 1331.121941][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.122211][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.122274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.122496][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.122584][ T32] r4:84b6f600 [ 1331.122861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.123048][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.123112][ T32] r4:00000001 [ 1331.123304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.123413][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.123488][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.123558][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.123622][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.123694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.123753][ T32] r4:84b733c0 [ 1331.123845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.123963][ T32] INFO: task kworker/0:126:3739 blocked for more than 457 seconds. [ 1331.124066][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.124168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.124229][ T32] task:kworker/0:126 state:D stack:0 pid:3739 tgid:3739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.124356][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.124608][ T32] Call trace: [ 1331.124711][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.124904][ T32] r10:829185c4 r9:e008dd84 r8:00000002 r7:60000013 r6:e008dd8c r5:84844800 [ 1331.124973][ T32] r4:84844800 [ 1331.125061][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.125166][ T32] r5:84844800 r4:829185c0 [ 1331.125216][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.125312][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.125425][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e008de08 [ 1331.125483][ T32] r4:00000000 [ 1331.125534][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.125631][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.125736][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.125847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d0c0 [ 1331.126002][ T32] r4:00000000 [ 1331.126168][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.126318][ T32] r9:83018005 r8:84844800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1331.126373][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.126505][ T32] r5:00001000 r4:dfb23000 [ 1331.126555][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.126688][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.126825][ T32] r5:84bbcb8c r4:84bbc800 [ 1331.126910][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.127069][ T32] r7:dddced40 r6:83018000 r5:84bbcb8c r4:85021100 [ 1331.127126][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.127283][ T32] r10:61c88647 r9:84844800 r8:8502112c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.127339][ T32] r4:85021100 [ 1331.127388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.127509][ T32] r10:00000000 r9:85021100 r8:8027ed34 r7:e0099e60 r6:85021000 r5:84844800 [ 1331.127562][ T32] r4:00000001 [ 1331.127642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.142480][ T32] Exception stack(0xe008dfb0 to 0xe008dff8) [ 1331.142744][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.142826][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.142894][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.142984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.143042][ T32] r4:8472a680 [ 1331.143649][ T32] INFO: task kworker/0:126:3739 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.143742][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.143950][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.144146][ T32] Call trace: [ 1331.144293][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.144486][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.144550][ T32] r4:00000000 [ 1331.144638][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.144748][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.144823][ T32] 1d20: d8397000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.144897][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.144965][ T32] 1d60: 800d0013 ffffffff [ 1331.145025][ T32] r5:800d0013 r4:80239bd0 [ 1331.145073][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.145212][ T32] r4:82abe1e4 [ 1331.145270][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.145380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.145437][ T32] r4:dff41dc0 [ 1331.145491][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.145600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.145723][ T32] r4:00000000 [ 1331.145781][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.145940][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.146147][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.146338][ T32] r5:00001000 r4:dfc9b000 [ 1331.146408][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.146606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.146815][ T32] r5:84acaf8c r4:84acac00 [ 1331.146874][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.147026][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.147077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.147242][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.147305][ T32] r4:84b6f600 [ 1331.147388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.147549][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.147606][ T32] r4:00000001 [ 1331.147648][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.172337][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.172592][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.172683][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.172753][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.172893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.173023][ T32] r4:84b733c0 [ 1331.173136][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.173263][ T32] INFO: task kworker/0:127:3741 blocked for more than 457 seconds. [ 1331.173346][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.173404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.173458][ T32] task:kworker/0:127 state:D stack:0 pid:3741 tgid:3741 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.173620][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.173886][ T32] Call trace: [ 1331.173969][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.174115][ T32] r10:829185c4 r9:e03d9d84 r8:00000002 r7:60000113 r6:e03d9d8c r5:84846c00 [ 1331.174179][ T32] r4:84846c00 [ 1331.174270][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.174374][ T32] r5:84846c00 r4:829185c0 [ 1331.174512][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.174617][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.174741][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d9e08 [ 1331.174796][ T32] r4:00000000 [ 1331.174872][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.175016][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.175206][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.175317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d3c0 [ 1331.175398][ T32] r4:00000000 [ 1331.175453][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.175577][ T32] r9:83018005 r8:84846c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1331.175626][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.175761][ T32] r5:00001000 r4:dfd0f000 [ 1331.175845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.175973][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.176133][ T32] r5:84bbd38c r4:84bbd000 [ 1331.176195][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.176340][ T32] r7:dddced40 r6:83018000 r5:84bbd38c r4:85021080 [ 1331.176504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.176670][ T32] r10:61c88647 r9:84846c00 r8:850210ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.176731][ T32] r4:85021080 [ 1331.176782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.176915][ T32] r10:00000000 r9:85021080 r8:8027ed34 r7:e008de60 r6:85021200 r5:84846c00 [ 1331.177013][ T32] r4:00000001 [ 1331.177074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.177176][ T32] Exception stack(0xe03d9fb0 to 0xe03d9ff8) [ 1331.177246][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.177362][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.177487][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.177597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.177649][ T32] r4:8501d000 [ 1331.189194][ T32] INFO: task kworker/0:127:3741 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.189483][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.189777][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.189938][ T32] Call trace: [ 1331.190018][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.190179][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.190303][ T32] r4:00000000 [ 1331.190421][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.190527][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.190632][ T32] 1d20: d868f000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.190713][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.190769][ T32] 1d60: 800d0013 ffffffff [ 1331.190831][ T32] r5:800d0013 r4:80239bd0 [ 1331.190882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.190989][ T32] r4:82abe1e4 [ 1331.191039][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.191182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.191253][ T32] r4:dff41dc0 [ 1331.191320][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.192850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.192969][ T32] r4:00000000 [ 1331.193026][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.193162][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.193214][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.193343][ T32] r5:00001000 r4:dfc9b000 [ 1331.193392][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.193518][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.193652][ T32] r5:84acaf8c r4:84acac00 [ 1331.193712][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.193855][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.193904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.194045][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.194100][ T32] r4:84b6f600 [ 1331.194147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.194278][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.194333][ T32] r4:00000001 [ 1331.194481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.194591][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.194666][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.194742][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.194805][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.194875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.194930][ T32] r4:84b733c0 [ 1331.194985][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.195053][ T32] INFO: task kworker/0:128:3742 blocked for more than 457 seconds. [ 1331.195130][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.195188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.195269][ T32] task:kworker/0:128 state:D stack:0 pid:3742 tgid:3742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.195392][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.195508][ T32] Call trace: [ 1331.195704][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.195929][ T32] r10:829185c4 r9:e03e9d84 r8:00000002 r7:60000113 r6:e03e9d8c r5:84888000 [ 1331.195994][ T32] r4:84888000 [ 1331.196045][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.196142][ T32] r5:84888000 r4:829185c0 [ 1331.196192][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.196479][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.196686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e9e08 [ 1331.196798][ T32] r4:00000000 [ 1331.196855][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.196956][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.197106][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.197223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d240 [ 1331.197281][ T32] r4:00000000 [ 1331.197324][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.197439][ T32] r9:83018005 r8:84888000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1331.197515][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.197669][ T32] r5:00001000 r4:dfb59000 [ 1331.197713][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.236956][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.237179][ T32] r5:84bbcf8c r4:84bbcc00 [ 1331.237236][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.237427][ T32] r7:dddced40 r6:83018000 r5:84bbcf8c r4:85021180 [ 1331.237494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.237680][ T32] r10:61c88647 r9:84888000 r8:850211ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.237804][ T32] r4:85021180 [ 1331.238572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.238750][ T32] r10:00000000 r9:85021180 r8:8027ed34 r7:e03d9e60 r6:85021300 r5:84888000 [ 1331.238808][ T32] r4:00000001 [ 1331.238881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.238988][ T32] Exception stack(0xe03e9fb0 to 0xe03e9ff8) [ 1331.239094][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.239170][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.239236][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.239310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.239388][ T32] r4:8501d200 [ 1331.240023][ T32] INFO: task kworker/0:128:3742 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.240112][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.240294][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.240444][ T32] Call trace: [ 1331.240526][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.240648][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.240713][ T32] r4:00000000 [ 1331.240762][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.240854][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.240928][ T32] 1d20: d8b1c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.241001][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.241059][ T32] 1d60: 800d0013 ffffffff [ 1331.241117][ T32] r5:800d0013 r4:80239bd0 [ 1331.241165][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.241266][ T32] r4:82abe1e4 [ 1331.241314][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.241423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.241476][ T32] r4:dff41dc0 [ 1331.241523][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.241677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.241746][ T32] r4:00000000 [ 1331.241796][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.241992][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.242053][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.242188][ T32] r5:00001000 r4:dfc9b000 [ 1331.242237][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.242466][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.242609][ T32] r5:84acaf8c r4:84acac00 [ 1331.242662][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.242888][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.243052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.243203][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.243257][ T32] r4:84b6f600 [ 1331.243303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.243425][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.243476][ T32] r4:00000001 [ 1331.243557][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.243644][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.243705][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.243763][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.243843][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.243905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.243950][ T32] r4:84b733c0 [ 1331.243994][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.244061][ T32] INFO: task kworker/0:129:3745 blocked for more than 457 seconds. [ 1331.244137][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.244196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.244245][ T32] task:kworker/0:129 state:D stack:0 pid:3745 tgid:3745 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.244412][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.244570][ T32] Call trace: [ 1331.244648][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.244765][ T32] r10:829185c4 r9:e0615d84 r8:00000002 r7:60000013 r6:e0615d8c r5:84888c00 [ 1331.244848][ T32] r4:84888c00 [ 1331.244939][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.245042][ T32] r5:84888c00 r4:829185c0 [ 1331.245125][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.245229][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.245342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0615e08 [ 1331.245397][ T32] r4:00000000 [ 1331.245445][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.245575][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.245672][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.245787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d9c0 [ 1331.245845][ T32] r4:00000000 [ 1331.245896][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.246017][ T32] r9:83018005 r8:84888c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1331.246070][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.246194][ T32] r5:00001000 r4:dfff9000 [ 1331.246279][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.246411][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.246547][ T32] r5:84bbdf8c r4:84bbdc00 [ 1331.246596][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.246745][ T32] r7:dddced40 r6:83018000 r5:84bbdf8c r4:85021280 [ 1331.246829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.246979][ T32] r10:61c88647 r9:84888c00 r8:850212ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.247034][ T32] r4:85021280 [ 1331.247082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.247213][ T32] r10:00000000 r9:85021280 r8:8027ed34 r7:e03d9e60 r6:85021400 r5:84888c00 [ 1331.247308][ T32] r4:00000001 [ 1331.247366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.247468][ T32] Exception stack(0xe0615fb0 to 0xe0615ff8) [ 1331.247537][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.247635][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.247877][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.271674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.271804][ T32] r4:8501d300 [ 1331.272429][ T32] INFO: task kworker/0:129:3745 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.272535][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.272717][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.272875][ T32] Call trace: [ 1331.272953][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.273081][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.273191][ T32] r4:00000000 [ 1331.273249][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.273350][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.273427][ T32] 1d20: d8c94000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.273536][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.273612][ T32] 1d60: 800d0013 ffffffff [ 1331.273762][ T32] r5:800d0013 r4:80239bd0 [ 1331.273819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.273923][ T32] r4:82abe1e4 [ 1331.273976][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.274084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.274179][ T32] r4:dff41dc0 [ 1331.274236][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.274343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.274399][ T32] r4:00000000 [ 1331.274496][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.274631][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.274768][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.274937][ T32] r5:00001000 r4:dfc9b000 [ 1331.275031][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.275213][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.275392][ T32] r5:84acaf8c r4:84acac00 [ 1331.275483][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.275636][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.275711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.275884][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.275977][ T32] r4:84b6f600 [ 1331.276033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.276167][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.276254][ T32] r4:00000001 [ 1331.276343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.276479][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.276561][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.276631][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.276707][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.276854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.276916][ T32] r4:84b733c0 [ 1331.276976][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.277043][ T32] INFO: task kworker/0:130:3747 blocked for more than 457 seconds. [ 1331.277118][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.277176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.277230][ T32] task:kworker/0:130 state:D stack:0 pid:3747 tgid:3747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.277372][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.277501][ T32] Call trace: [ 1331.277600][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.277769][ T32] r10:829185c4 r9:e0619d84 r8:00000002 r7:60000113 r6:e0619d8c r5:84889800 [ 1331.277915][ T32] r4:84889800 [ 1331.298683][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.298917][ T32] r5:84889800 r4:829185c0 [ 1331.299003][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.299104][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.299204][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0619e08 [ 1331.299264][ T32] r4:00000000 [ 1331.299337][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.299445][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.299542][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.299644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d540 [ 1331.299745][ T32] r4:00000000 [ 1331.299857][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.299989][ T32] r9:83018005 r8:84889800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1331.300043][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.300174][ T32] r5:00001000 r4:dfd3f000 [ 1331.300225][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.300352][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.300532][ T32] r5:84bbd78c r4:84bbd400 [ 1331.300591][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.300746][ T32] r7:dddced40 r6:83018000 r5:84bbd78c r4:85021380 [ 1331.300798][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.300933][ T32] r10:61c88647 r9:84889800 r8:850213ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.300993][ T32] r4:85021380 [ 1331.301068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.301223][ T32] r10:00000000 r9:85021380 r8:8027ed34 r7:e0615e60 r6:85021500 r5:84889800 [ 1331.301284][ T32] r4:00000001 [ 1331.301369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.301479][ T32] Exception stack(0xe0619fb0 to 0xe0619ff8) [ 1331.301568][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.301647][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.301727][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.301800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.301978][ T32] r4:8501d500 [ 1331.302631][ T32] INFO: task kworker/0:130:3747 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.302728][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.302910][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.303121][ T32] Call trace: [ 1331.303202][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.303319][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.303375][ T32] r4:00000000 [ 1331.303486][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.303711][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.303866][ T32] 1d20: d9048000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.303944][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.304033][ T32] 1d60: 800d0013 ffffffff [ 1331.304099][ T32] r5:800d0013 r4:80239bd0 [ 1331.304241][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.304402][ T32] r4:82abe1e4 [ 1331.304502][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.304622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.304687][ T32] r4:dff41dc0 [ 1331.304740][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.304912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.304981][ T32] r4:00000000 [ 1331.305030][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.305158][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.305214][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.305347][ T32] r5:00001000 r4:dfc9b000 [ 1331.305430][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.305557][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.305734][ T32] r5:84acaf8c r4:84acac00 [ 1331.305814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.305948][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.305991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.306111][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.306157][ T32] r4:84b6f600 [ 1331.306204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.306407][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.306486][ T32] r4:00000001 [ 1331.306569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.306680][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.306747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.306906][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.306984][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.307055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.307111][ T32] r4:84b733c0 [ 1331.307163][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.307264][ T32] INFO: task kworker/0:131:3748 blocked for more than 457 seconds. [ 1331.307344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.307404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.307485][ T32] task:kworker/0:131 state:D stack:0 pid:3748 tgid:3748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.307626][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.307819][ T32] Call trace: [ 1331.338770][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.338968][ T32] r10:829185c4 r9:e061dd84 r8:00000002 r7:60000013 r6:e061dd8c r5:8488a400 [ 1331.339041][ T32] r4:8488a400 [ 1331.339124][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.339228][ T32] r5:8488a400 r4:829185c0 [ 1331.339281][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.339409][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.339531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e061de08 [ 1331.339656][ T32] r4:00000000 [ 1331.339822][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.339931][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.340029][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.340168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501d6c0 [ 1331.340360][ T32] r4:00000000 [ 1331.340428][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.340556][ T32] r9:83018005 r8:8488a400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1331.340606][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.340816][ T32] r5:00001000 r4:dfd65000 [ 1331.340885][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.341015][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.341158][ T32] r5:84bbdb8c r4:84bbd800 [ 1331.341245][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.341403][ T32] r7:dddced40 r6:83018000 r5:84bbdb8c r4:85021480 [ 1331.341462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.341609][ T32] r10:61c88647 r9:8488a400 r8:850214ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.341680][ T32] r4:85021480 [ 1331.341733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.341871][ T32] r10:00000000 r9:85021480 r8:8027ed34 r7:e0615e60 r6:85021600 r5:8488a400 [ 1331.341932][ T32] r4:00000001 [ 1331.341980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.342083][ T32] Exception stack(0xe061dfb0 to 0xe061dff8) [ 1331.342156][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.342264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.342343][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.342418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.342475][ T32] r4:8501d600 [ 1331.343125][ T32] INFO: task kworker/0:131:3748 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.343234][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.343406][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.343536][ T32] Call trace: [ 1331.343674][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.343843][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.343906][ T32] r4:00000000 [ 1331.343979][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.344084][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.344254][ T32] 1d20: d934f000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.344340][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.344492][ T32] 1d60: 800d0013 ffffffff [ 1331.344576][ T32] r5:800d0013 r4:80239bd0 [ 1331.344678][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.344816][ T32] r4:82abe1e4 [ 1331.344872][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.344987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.345047][ T32] r4:dff41dc0 [ 1331.345098][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.345273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.345384][ T32] r4:00000000 [ 1331.345452][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.345584][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.345642][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.345788][ T32] r5:00001000 r4:dfc9b000 [ 1331.345840][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.345977][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.346157][ T32] r5:84acaf8c r4:84acac00 [ 1331.346215][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.346368][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.346425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.346569][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.346627][ T32] r4:84b6f600 [ 1331.346725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.346899][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.346971][ T32] r4:00000001 [ 1331.347034][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.347135][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.347210][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.347281][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.347340][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.347467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.347548][ T32] r4:84b733c0 [ 1331.347604][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.347679][ T32] INFO: task kworker/0:132:3750 blocked for more than 457 seconds. [ 1331.347818][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.373162][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.373287][ T32] task:kworker/0:132 state:D stack:0 pid:3750 tgid:3750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.373436][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.373629][ T32] Call trace: [ 1331.373917][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.374064][ T32] r10:829185c4 r9:e0625d84 r8:00000002 r7:60000013 r6:e0625d8c r5:8488bc00 [ 1331.374124][ T32] r4:8488bc00 [ 1331.374174][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.374308][ T32] r5:8488bc00 r4:829185c0 [ 1331.374435][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.374547][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.374671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e08 [ 1331.374728][ T32] r4:00000000 [ 1331.374778][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.374874][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.375009][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.375127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501dcc0 [ 1331.375184][ T32] r4:00000000 [ 1331.375233][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.375361][ T32] r9:83018005 r8:8488bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1331.375473][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.375613][ T32] r5:00001000 r4:e0027000 [ 1331.375670][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.375862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.376206][ T32] r5:84bbe78c r4:84bbe400 [ 1331.376279][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.376430][ T32] r7:dddced40 r6:83018000 r5:84bbe78c r4:85021580 [ 1331.376482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.376675][ T32] r10:61c88647 r9:8488bc00 r8:850215ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.376915][ T32] r4:85021580 [ 1331.377041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.377185][ T32] r10:00000000 r9:85021580 r8:8027ed34 r7:e0615e60 r6:85021680 r5:8488bc00 [ 1331.377238][ T32] r4:00000001 [ 1331.377287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.377380][ T32] Exception stack(0xe0625fb0 to 0xe0625ff8) [ 1331.377443][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.377540][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.377630][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.377710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.393115][ T32] r4:8501d780 [ 1331.393770][ T32] INFO: task kworker/0:132:3750 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.393853][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.394021][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.394172][ T32] Call trace: [ 1331.394251][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.394377][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.394433][ T32] r4:00000000 [ 1331.394490][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.394585][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.394668][ T32] 1d20: d9804000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.394746][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.394804][ T32] 1d60: 800d0013 ffffffff [ 1331.394863][ T32] r5:800d0013 r4:80239bd0 [ 1331.394913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.395019][ T32] r4:82abe1e4 [ 1331.395070][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.395180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.395234][ T32] r4:dff41dc0 [ 1331.395283][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.395390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.395447][ T32] r4:00000000 [ 1331.395521][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.395655][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.395718][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.395991][ T32] r5:00001000 r4:dfc9b000 [ 1331.396073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.396208][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.396345][ T32] r5:84acaf8c r4:84acac00 [ 1331.396399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.396564][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.396623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.396779][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.396917][ T32] r4:84b6f600 [ 1331.396996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.397131][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.397187][ T32] r4:00000001 [ 1331.397229][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.397320][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.397382][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.397447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.397508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.397697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.422325][ T32] r4:84b733c0 [ 1331.422478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.422587][ T32] INFO: task kworker/0:133:3753 blocked for more than 457 seconds. [ 1331.422676][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.422740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.422793][ T32] task:kworker/0:133 state:D stack:0 pid:3753 tgid:3753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.422951][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.423167][ T32] Call trace: [ 1331.423245][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.423372][ T32] r10:829185c4 r9:e0629d84 r8:00000002 r7:60000013 r6:e0629d8c r5:8488b000 [ 1331.423429][ T32] r4:8488b000 [ 1331.423478][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.423574][ T32] r5:8488b000 r4:829185c0 [ 1331.423624][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.423753][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.423934][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e08 [ 1331.424034][ T32] r4:00000000 [ 1331.424089][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.424206][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.424309][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.424419][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501dbc0 [ 1331.424483][ T32] r4:00000000 [ 1331.424561][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.424704][ T32] r9:83018005 r8:8488b000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1331.424761][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1331.425527][ T32] r7:dddced40 r6:83018000 r5:84bbe38c r4:85021700 ** 6 printk messages dropped ** [ 1331.426326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1331.426713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1331.443296][ T32] Call trace: ** 1 printk messages dropped ** [ 1331.443503][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.443561][ T32] r4:00000000 [ 1331.443611][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.443805][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.443964][ T32] 1d20: d9af8000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.444049][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.444110][ T32] 1d60: 800d0013 ffffffff [ 1331.444204][ T32] r5:800d0013 r4:80239bd0 [ 1331.444262][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.444366][ T32] r4:82abe1e4 [ 1331.444471][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.444605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.444708][ T32] r4:dff41dc0 [ 1331.444765][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.444878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.444972][ T32] r4:00000000 [ 1331.445028][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.445165][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.445256][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.445391][ T32] r5:00001000 r4:dfc9b000 [ 1331.445444][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.445589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.445742][ T32] r5:84acaf8c r4:84acac00 [ 1331.445795][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.446073][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.446131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.446276][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.446355][ T32] r4:84b6f600 [ 1331.446411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.446545][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.446644][ T32] r4:00000001 [ 1331.446819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.446936][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.447003][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.447071][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.447252][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.447320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.447441][ T32] r4:84b733c0 [ 1331.447508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.447576][ T32] INFO: task kworker/0:134:3756 blocked for more than 457 seconds. [ 1331.447643][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.447830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.463967][ T32] task:kworker/0:134 state:D stack:0 pid:3756 tgid:3756 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.464283][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.464443][ T32] Call trace: [ 1331.464632][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1331.464879][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1331.465265][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03cde08 ** 3 printk messages dropped ** [ 1331.465614][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.466812][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.489023][ T32] r10:00000000 r9:85021780 r8:8027ed34 r7:e0625e60 r6:85021900 r5:8488d400 [ 1331.489261][ T32] r4:00000001 [ 1331.489324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.489465][ T32] Exception stack(0xe03cdfb0 to 0xe03cdff8) [ 1331.489538][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.489603][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.489679][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.489831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.489893][ T32] r4:8501dd80 [ 1331.490525][ T32] INFO: task kworker/0:134:3756 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.490600][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.490776][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.490946][ T32] Call trace: [ 1331.491034][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.491189][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.491288][ T32] r4:00000000 [ 1331.491345][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.491456][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.491536][ T32] 1d20: d9f98000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.491609][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.491675][ T32] 1d60: 800d0013 ffffffff [ 1331.491738][ T32] r5:800d0013 r4:80239bd0 [ 1331.491849][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.491972][ T32] r4:82abe1e4 [ 1331.492023][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.492134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.492215][ T32] r4:dff41dc0 [ 1331.492269][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.492379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.492433][ T32] r4:00000000 [ 1331.492480][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.492603][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.492679][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.492815][ T32] r5:00001000 r4:dfc9b000 [ 1331.492866][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.493031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1331.493390][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 6 printk messages dropped ** [ 1331.493951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1331.494258][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1331.494725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1331.495351][ T32] r4:8488e000 ** 4 printk messages dropped ** [ 1331.495870][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e062de08 [ 1331.496060][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.496209][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1331.496658][ T32] r9:83018005 r8:8488e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 ** 5 printk messages dropped ** [ 1331.497411][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.497550][ T32] r7:dddced40 r6:83018000 r5:84bbf78c r4:85021880 [ 1331.497627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.532089][ T32] r10:61c88647 r9:8488e000 r8:850218ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.532288][ T32] r4:85021880 [ 1331.532350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.532597][ T32] r10:00000000 r9:85021880 r8:8027ed34 r7:e03cde60 r6:85021980 r5:8488e000 [ 1331.532797][ T32] r4:00000001 [ 1331.532929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.533107][ T32] Exception stack(0xe062dfb0 to 0xe062dff8) [ 1331.533218][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.533308][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.533390][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.533485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.533554][ T32] r4:8501dd00 [ 1331.534332][ T32] INFO: task kworker/0:135:3758 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.534408][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.534640][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.534784][ T32] Call trace: [ 1331.534863][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.534996][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.535056][ T32] r4:00000000 [ 1331.535133][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.535236][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.535311][ T32] 1d20: da23a000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.535383][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.535441][ T32] 1d60: 800d0013 ffffffff [ 1331.535500][ T32] r5:800d0013 r4:80239bd0 [ 1331.535597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.535718][ T32] r4:82abe1e4 [ 1331.535800][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.536039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.536101][ T32] r4:dff41dc0 [ 1331.536196][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.536319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.536375][ T32] r4:00000000 [ 1331.536425][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.536557][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.536681][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.536846][ T32] r5:00001000 r4:dfc9b000 [ 1331.536904][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1331.537546][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 5 printk messages dropped ** [ 1331.549136][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.549463][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.549891][ T32] INFO: task kworker/0:136:3760 blocked for more than 458 seconds. [ 1331.549984][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.550081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.550140][ T32] task:kworker/0:136 state:D stack:0 pid:3760 tgid:3760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.550269][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.550391][ T32] Call trace: [ 1331.550501][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.550721][ T32] r10:829185c4 r9:e0631d84 r8:00000002 r7:60000113 r6:e0631d8c r5:8488ec00 [ 1331.550797][ T32] r4:8488ec00 [ 1331.550848][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.550963][ T32] r5:8488ec00 r4:829185c0 [ 1331.551035][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.551147][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.551265][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0631e08 [ 1331.551321][ T32] r4:00000000 [ 1331.551370][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.551465][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.551685][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.551838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501df80 [ 1331.551896][ T32] r4:00000000 [ 1331.551958][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.552091][ T32] r9:83018005 r8:8488ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1331.552147][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.552277][ T32] r5:00001000 r4:e0063000 [ 1331.552326][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.552456][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.552613][ T32] r5:84bbef8c r4:84bbec00 [ 1331.552677][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.552825][ T32] r7:dddced40 r6:83018000 r5:84bbef8c r4:85021a00 [ 1331.552900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.553057][ T32] r10:61c88647 r9:8488ec00 r8:85021a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.553115][ T32] r4:85021a00 [ 1331.553247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.553454][ T32] r10:00000000 r9:85021a00 r8:8027ed34 r7:e062de60 r6:85021b00 r5:8488ec00 [ 1331.553517][ T32] r4:00000001 [ 1331.553680][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.553782][ T32] Exception stack(0xe0631fb0 to 0xe0631ff8) [ 1331.553928][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.554051][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.554179][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.554259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.555184][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.555816][ T32] Exception stack(0xdff41d20 to 0xdff41d68) ** 5 printk messages dropped ** [ 1331.556459][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1331.556984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 ** 4 printk messages dropped ** [ 1331.557625][ T32] r5:00001000 r4:dfc9b000 ** 4 printk messages dropped ** [ 1331.593642][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 6 printk messages dropped ** [ 1331.594273][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1331.594527][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.594667][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.594758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.594819][ T32] r4:84b733c0 [ 1331.594928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.595008][ T32] INFO: task kworker/0:137:3761 blocked for more than 458 seconds. [ 1331.595085][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.595145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.595231][ T32] task:kworker/0:137 state:D stack:0 pid:3761 tgid:3761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.595448][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.595579][ T32] Call trace: [ 1331.595656][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.595810][ T32] r10:829185c4 r9:e0621d84 r8:00000002 r7:60000113 r6:e0621d8c r5:8488c800 [ 1331.596012][ T32] r4:8488c800 [ 1331.596092][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.596196][ T32] r5:8488c800 r4:829185c0 [ 1331.596248][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.596474][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.596600][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0621e08 [ 1331.596655][ T32] r4:00000000 [ 1331.596744][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.596847][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.597199][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.597325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a080 [ 1331.597376][ T32] r4:00000000 [ 1331.597459][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.597638][ T32] r9:83018005 r8:8488c800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1331.597841][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.622283][ T32] r5:00001000 r4:e0071000 [ 1331.622382][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.622562][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.622737][ T32] r5:84bbf38c r4:84bbf000 [ 1331.622797][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.622960][ T32] r7:dddced40 r6:83018000 r5:84bbf38c r4:85021a80 [ 1331.623015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.623158][ T32] r10:61c88647 r9:8488c800 r8:85021aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.623215][ T32] r4:85021a80 [ 1331.623298][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.623441][ T32] r10:00000000 r9:85021a80 r8:8027ed34 r7:e062de60 r6:85021c00 r5:8488c800 [ 1331.623498][ T32] r4:00000001 [ 1331.623547][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.623677][ T32] Exception stack(0xe0621fb0 to 0xe0621ff8) [ 1331.623758][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.623861][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.623935][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.624012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.624068][ T32] r4:8500a040 [ 1331.624716][ T32] INFO: task kworker/0:137:3761 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.624797][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.624970][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.625099][ T32] Call trace: [ 1331.625175][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.625294][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.625375][ T32] r4:00000000 [ 1331.625432][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.625573][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.625679][ T32] 1d20: da72c000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.625805][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.625872][ T32] 1d60: 800d0013 ffffffff [ 1331.626082][ T32] r5:800d0013 r4:80239bd0 [ 1331.626152][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.626259][ T32] r4:82abe1e4 [ 1331.626311][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.626420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.626479][ T32] r4:dff41dc0 [ 1331.626529][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.626741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.626816][ T32] r4:00000000 [ 1331.626870][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.627043][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.627225][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.627364][ T32] r5:00001000 r4:dfc9b000 [ 1331.627419][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.627555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.627686][ T32] r5:84acaf8c r4:84acac00 [ 1331.644735][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.645163][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.645233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.645385][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.645464][ T32] r4:84b6f600 [ 1331.645520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.645659][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.645723][ T32] r4:00000001 [ 1331.645773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.646006][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.646140][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.646252][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.646326][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.646433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.646532][ T32] r4:84b733c0 [ 1331.646598][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.646689][ T32] INFO: task kworker/1:190:3763 blocked for more than 458 seconds. ** 2 printk messages dropped ** [ 1331.647045][ T32] task:kworker/1:190 state:D stack:0 pid:3763 tgid:3763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.647196][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.647351][ T32] Call trace: [ 1331.647433][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.647539][ T32] r10:829185c4 r9:e0635d84 r8:00000002 r7:60000113 r6:e0635d8c r5:849b0000 [ 1331.647593][ T32] r4:849b0000 [ 1331.647634][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.653567][ T32] r5:849b0000 r4:829185c0 [ 1331.653825][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.654164][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.654660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0635e08 [ 1331.654833][ T32] r4:00000000 [ 1331.654944][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.655124][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.655287][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.655457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91380 [ 1331.655533][ T32] r4:00000000 [ 1331.655621][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.656056][ T32] r9:83018205 r8:849b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1331.656130][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.656274][ T32] r5:00001000 r4:e0435000 [ 1331.656341][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.656497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.656662][ T32] r5:84bc9f8c r4:84bc9c00 [ 1331.656723][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.656990][ T32] r7:ddde2d40 r6:83018200 r5:84bc9f8c r4:8501c800 [ 1331.657048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1331.657559][ T32] r10:00000000 r9:8501c800 r8:8027ed34 r7:e0611e60 r6:85021b80 r5:849b0000 ** 4 printk messages dropped ** [ 1331.673269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.674207][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.675461][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1331.676434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 ** 3 printk messages dropped ** [ 1331.676749][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1331.677623][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 5 printk messages dropped ** [ 1331.699091][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.699689][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.700128][ T32] INFO: task kworker/0:138:3765 blocked for more than 458 seconds. ** 2 printk messages dropped ** [ 1331.700324][ T32] task:kworker/0:138 state:D stack:0 pid:3765 tgid:3765 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.701293][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.701434][ T32] Call trace: [ 1331.701556][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.701687][ T32] r10:829185c4 r9:e0639d84 r8:00000002 r7:60000113 r6:e0639d8c r5:849b0c00 [ 1331.701749][ T32] r4:849b0c00 [ 1331.701804][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.701903][ T32] r5:849b0c00 r4:829185c0 [ 1331.701956][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.702091][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.702214][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0639e08 [ 1331.702269][ T32] r4:00000000 [ 1331.702354][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.702454][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.702551][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.702660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a580 [ 1331.702723][ T32] r4:00000000 [ 1331.702810][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.702971][ T32] r9:83018005 r8:849b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1331.703297][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.703447][ T32] r5:00001000 r4:e03b7000 [ 1331.703528][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.703662][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.703839][ T32] r5:84bbff8c r4:84bbfc00 [ 1331.703890][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.704033][ T32] r7:dddced40 r6:83018000 r5:84bbff8c r4:85021c80 [ 1331.704087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.704264][ T32] r10:61c88647 r9:849b0c00 r8:85021cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.704364][ T32] r4:85021c80 [ 1331.704488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.704630][ T32] r10:00000000 r9:85021c80 r8:8027ed34 r7:e062de60 r6:85021d80 r5:849b0c00 [ 1331.704696][ T32] r4:00000001 [ 1331.704745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.704839][ T32] Exception stack(0xe0639fb0 to 0xe0639ff8) [ 1331.704908][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.705013][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.705143][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.705264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.705328][ T32] r4:8500a1c0 [ 1331.706118][ T32] INFO: task kworker/0:138:3765 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.706206][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.706385][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.706512][ T32] Call trace: [ 1331.706609][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.706740][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.706798][ T32] r4:00000000 [ 1331.706846][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.707033][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.707150][ T32] 1d20: dabf0000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.707257][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.707334][ T32] 1d60: 800d0013 ffffffff [ 1331.707391][ T32] r5:800d0013 r4:80239bd0 [ 1331.707439][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.707534][ T32] r4:82abe1e4 [ 1331.707577][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.707685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.743299][ T32] r4:dff41dc0 [ 1331.743542][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.743723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.743815][ T32] r4:00000000 [ 1331.743870][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.744004][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.744096][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.744242][ T32] r5:00001000 r4:dfc9b000 [ 1331.744293][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.744420][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.744566][ T32] r5:84acaf8c r4:84acac00 [ 1331.744617][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.744774][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.744826][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.744969][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.745026][ T32] r4:84b6f600 [ 1331.745103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.745319][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.745380][ T32] r4:00000001 [ 1331.745432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.745609][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.745696][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.745835][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.746063][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.746153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.746209][ T32] r4:84b733c0 [ 1331.746321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.746467][ T32] INFO: task kworker/0:139:3767 blocked for more than 458 seconds. [ 1331.746565][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.746625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.746689][ T32] task:kworker/0:139 state:D stack:0 pid:3767 tgid:3767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.747013][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.747268][ T32] Call trace: [ 1331.747410][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.747591][ T32] r10:829185c4 r9:e063dd84 r8:00000002 r7:60000113 r6:e063dd8c r5:849b1800 [ 1331.747649][ T32] r4:849b1800 ** 1 printk messages dropped ** [ 1331.759301][ T32] r5:849b1800 r4:829185c0 ** 2 printk messages dropped ** [ 1331.759830][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e063de08 [ 1331.759892][ T32] r4:00000000 [ 1331.759947][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.760044][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.760213][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.760337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a400 [ 1331.760395][ T32] r4:00000000 [ 1331.760443][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.760575][ T32] r9:83018005 r8:849b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1331.760627][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.760774][ T32] r5:00001000 r4:e00a9000 [ 1331.760824][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.760953][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.761091][ T32] r5:84bbfb8c r4:84bbf800 [ 1331.761141][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.761284][ T32] r7:dddced40 r6:83018000 r5:84bbfb8c r4:85021d00 [ 1331.761335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.761475][ T32] r10:61c88647 r9:849b1800 r8:85021d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.761530][ T32] r4:85021d00 [ 1331.761576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.761727][ T32] r10:00000000 r9:85021d00 r8:8027ed34 r7:e0639e60 r6:85021e80 r5:849b1800 [ 1331.761780][ T32] r4:00000001 [ 1331.761827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.761923][ T32] Exception stack(0xe063dfb0 to 0xe063dff8) [ 1331.762017][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.762092][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.762179][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.762309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.762368][ T32] r4:8500a3c0 [ 1331.762997][ T32] INFO: task kworker/0:139:3767 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.763108][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.763348][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.763476][ T32] Call trace: [ 1331.763553][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.763713][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.763807][ T32] r4:00000000 [ 1331.763867][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.763971][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.764046][ T32] 1d20: daf68000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.764120][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.764177][ T32] 1d60: 800d0013 ffffffff [ 1331.764268][ T32] r5:800d0013 r4:80239bd0 [ 1331.764325][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.764424][ T32] r4:82abe1e4 [ 1331.764476][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.764582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.764672][ T32] r4:dff41dc0 [ 1331.764728][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.764837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.764894][ T32] r4:00000000 [ 1331.764944][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.765068][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.765121][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.765243][ T32] r5:00001000 r4:dfc9b000 [ 1331.765291][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.765414][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.765551][ T32] r5:84acaf8c r4:84acac00 [ 1331.765599][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.765786][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.765841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.766231][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.766310][ T32] r4:84b6f600 [ 1331.766362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.766496][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.766551][ T32] r4:00000001 [ 1331.766596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.766854][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.766965][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.767063][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.767229][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.767374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.767500][ T32] r4:84b733c0 [ 1331.767594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.767662][ T32] INFO: task kworker/0:140:3769 blocked for more than 458 seconds. [ 1331.801326][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.801506][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.801562][ T32] task:kworker/0:140 state:D stack:0 pid:3769 tgid:3769 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.801703][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.801904][ T32] Call trace: [ 1331.801995][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.802120][ T32] r10:829185c4 r9:e0641d84 r8:00000002 r7:60000013 r6:e0641d8c r5:849b2400 [ 1331.802177][ T32] r4:849b2400 [ 1331.802227][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.802321][ T32] r5:849b2400 r4:829185c0 [ 1331.802373][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.802468][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.802582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0641e08 [ 1331.802638][ T32] r4:00000000 [ 1331.802876][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.802985][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.803083][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.803229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a700 [ 1331.803292][ T32] r4:00000000 [ 1331.803342][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.803472][ T32] r9:83018005 r8:849b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.803525][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.803688][ T32] r5:00001000 r4:e03c7000 [ 1331.803746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.803905][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.804052][ T32] r5:84bc838c r4:84bc8000 [ 1331.804101][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.804244][ T32] r7:dddced40 r6:83018000 r5:84bc838c r4:85021e00 [ 1331.804294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.804435][ T32] r10:61c88647 r9:849b2400 r8:85021e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.804489][ T32] r4:85021e00 [ 1331.804537][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.804669][ T32] r10:00000000 r9:85021e00 r8:8027ed34 r7:e0639e60 r6:85021f80 r5:849b2400 [ 1331.804780][ T32] r4:00000001 [ 1331.804836][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.805053][ T32] Exception stack(0xe0641fb0 to 0xe0641ff8) [ 1331.805160][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.805251][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.805427][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.805574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.805646][ T32] r4:8500a4c0 [ 1331.806414][ T32] INFO: task kworker/0:140:3769 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.806605][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.806990][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.807227][ T32] Call trace: [ 1331.807301][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.807430][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.807492][ T32] r4:00000000 [ 1331.807538][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.807624][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.807688][ T32] 1d20: db36e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.838750][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.839025][ T32] 1d60: 800d0013 ffffffff [ 1331.839102][ T32] r5:800d0013 r4:80239bd0 [ 1331.839180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.839321][ T32] r4:82abe1e4 [ 1331.839384][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.839489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.839544][ T32] r4:dff41dc0 [ 1331.839617][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.839793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.839857][ T32] r4:00000000 [ 1331.839916][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.840136][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.840236][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.840410][ T32] r5:00001000 r4:dfc9b000 [ 1331.840479][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.840607][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.840790][ T32] r5:84acaf8c r4:84acac00 [ 1331.840853][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.841005][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.841060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.841203][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.841258][ T32] r4:84b6f600 [ 1331.841305][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.841436][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.841490][ T32] r4:00000001 [ 1331.841559][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.841697][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.841801][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.841880][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.841958][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.842063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.842123][ T32] r4:84b733c0 [ 1331.842183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.842274][ T32] INFO: task kworker/0:141:3771 blocked for more than 458 seconds. [ 1331.842350][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.842408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.842459][ T32] task:kworker/0:141 state:D stack:0 pid:3771 tgid:3771 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.842586][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.842711][ T32] Call trace: [ 1331.842789][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.842902][ T32] r10:829185c4 r9:e0645d84 r8:00000002 r7:60000113 r6:e0645d8c r5:849b3000 [ 1331.842967][ T32] r4:849b3000 [ 1331.843035][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.843138][ T32] r5:849b3000 r4:829185c0 [ 1331.843185][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.843279][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.843390][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0645e08 [ 1331.843443][ T32] r4:00000000 [ 1331.843517][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.843616][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.843828][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.843956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500aac0 [ 1331.844012][ T32] r4:00000000 [ 1331.844057][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.844371][ T32] r9:83018005 r8:849b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1331.844428][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.844582][ T32] r5:00001000 r4:e03ed000 [ 1331.844637][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.844767][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.844900][ T32] r5:84bc8b8c r4:84bc8800 [ 1331.844958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.845096][ T32] r7:dddced40 r6:83018000 r5:84bc8b8c r4:85021f00 [ 1331.845146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.845284][ T32] r10:61c88647 r9:849b3000 r8:85021f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.845337][ T32] r4:85021f00 [ 1331.845383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.845510][ T32] r10:00000000 r9:85021f00 r8:8027ed34 r7:e0641e60 r6:84a9bf00 r5:849b3000 [ 1331.845562][ T32] r4:00000001 [ 1331.845609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.845705][ T32] Exception stack(0xe0645fb0 to 0xe0645ff8) [ 1331.845769][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.845836][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.846037][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.846138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.846197][ T32] r4:8500a640 [ 1331.846907][ T32] INFO: task kworker/0:141:3771 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.847001][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.847138][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.847252][ T32] Call trace: [ 1331.847319][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.847449][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.847509][ T32] r4:00000000 [ 1331.847584][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.847695][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.868857][ T32] 1d20: db890000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.869087][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.869153][ T32] 1d60: 800d0013 ffffffff [ 1331.869240][ T32] r5:800d0013 r4:80239bd0 [ 1331.869298][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.869438][ T32] r4:82abe1e4 [ 1331.869489][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.869658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.869724][ T32] r4:dff41dc0 [ 1331.869810][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.869974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.870035][ T32] r4:00000000 [ 1331.870109][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.870242][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.870296][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.870503][ T32] r5:00001000 r4:dfc9b000 [ 1331.870562][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.870693][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.870828][ T32] r5:84acaf8c r4:84acac00 [ 1331.870877][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.871036][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.871091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.871234][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.871286][ T32] r4:84b6f600 [ 1331.871333][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.871483][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.871544][ T32] r4:00000001 [ 1331.871593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.871689][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.871810][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.871899][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.871976][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.872046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.872150][ T32] r4:84b733c0 [ 1331.872214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.872280][ T32] INFO: task kworker/0:142:3772 blocked for more than 458 seconds. [ 1331.872351][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.872410][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.872462][ T32] task:kworker/0:142 state:D stack:0 pid:3772 tgid:3772 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.872597][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.872742][ T32] Call trace: [ 1331.872945][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.873117][ T32] r10:829185c4 r9:e064dd84 r8:00000002 r7:60000013 r6:e064dd8c r5:849b3c00 [ 1331.873258][ T32] r4:849b3c00 [ 1331.873314][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.873413][ T32] r5:849b3c00 r4:829185c0 [ 1331.873462][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.873559][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.873693][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e064de08 [ 1331.873754][ T32] r4:00000000 [ 1331.873806][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.873901][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.874001][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.874109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a880 [ 1331.874164][ T32] r4:00000000 [ 1331.874276][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.874408][ T32] r9:83018005 r8:849b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1331.874488][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.874663][ T32] r5:00001000 r4:e03dd000 [ 1331.874847][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.874984][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.875121][ T32] r5:84bc878c r4:84bc8400 [ 1331.875170][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.875303][ T32] r7:dddced40 r6:83018000 r5:84bc878c r4:85000100 [ 1331.875355][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.875500][ T32] r10:61c88647 r9:849b3c00 r8:8500012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.875582][ T32] r4:85000100 [ 1331.875640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.875809][ T32] r10:00000000 r9:85000100 r8:8027ed34 r7:e0645e60 r6:85000080 r5:849b3c00 [ 1331.875871][ T32] r4:00000001 [ 1331.876056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.876152][ T32] Exception stack(0xe064dfb0 to 0xe064dff8) [ 1331.876217][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.876317][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.876416][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.876512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.876573][ T32] r4:8500a840 [ 1331.877228][ T32] INFO: task kworker/0:142:3772 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.877314][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.877448][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.877556][ T32] Call trace: [ 1331.877662][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.899893][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.900237][ T32] r4:00000000 [ 1331.900337][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.900484][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.900568][ T32] 1d20: db9b9000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.900669][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.900742][ T32] 1d60: 800d0013 ffffffff [ 1331.900919][ T32] r5:800d0013 r4:80239bd0 [ 1331.900980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.901085][ T32] r4:82abe1e4 [ 1331.901136][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.901246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.901302][ T32] r4:dff41dc0 [ 1331.901354][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.901466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.901521][ T32] r4:00000000 [ 1331.901574][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.901708][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.901763][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.901899][ T32] r5:00001000 r4:dfc9b000 [ 1331.901964][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.902093][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.902343][ T32] r5:84acaf8c r4:84acac00 [ 1331.902402][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.902549][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.902603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.902746][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.902802][ T32] r4:84b6f600 [ 1331.902850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.902991][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.903045][ T32] r4:00000001 [ 1331.903096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.903190][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.903254][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.903323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.903387][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.903459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.903514][ T32] r4:84b733c0 [ 1331.903572][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.903718][ T32] INFO: task kworker/0:143:3776 blocked for more than 458 seconds. [ 1331.903829][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.903896][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.904131][ T32] task:kworker/0:143 state:D stack:0 pid:3776 tgid:3776 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.904345][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.904480][ T32] Call trace: [ 1331.904558][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.904734][ T32] r10:829185c4 r9:e0649d84 r8:00000002 r7:60000013 r6:e0649d8c r5:849b4800 [ 1331.904869][ T32] r4:849b4800 [ 1331.905005][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.905184][ T32] r5:849b4800 r4:829185c0 [ 1331.905286][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.905454][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.905625][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0649e08 [ 1331.905690][ T32] r4:00000000 [ 1331.905749][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.906050][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.906255][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.906379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91740 [ 1331.906488][ T32] r4:00000000 [ 1331.906546][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.906770][ T32] r9:83018005 r8:849b4800 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1331.906846][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.906994][ T32] r5:00001000 r4:e0453000 [ 1331.907081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.907245][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.907385][ T32] r5:84bca78c r4:84bca400 [ 1331.907432][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.907558][ T32] r7:dddced40 r6:83018000 r5:84bca78c r4:85000000 [ 1331.907601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.942394][ T32] r10:61c88647 r9:849b4800 r8:8500002c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.942617][ T32] r4:85000000 [ 1331.942681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.942861][ T32] r10:00000000 r9:85000000 r8:8027ed34 r7:e0645e60 r6:85000180 r5:849b4800 [ 1331.942926][ T32] r4:00000001 [ 1331.943041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.943158][ T32] Exception stack(0xe0649fb0 to 0xe0649ff8) [ 1331.943233][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.943369][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.943454][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.943530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.943607][ T32] r4:8500aa00 [ 1331.944245][ T32] INFO: task kworker/0:143:3776 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.944325][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.944481][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.944653][ T32] Call trace: [ 1331.944731][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.944850][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.944908][ T32] r4:00000000 [ 1331.945080][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.945184][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.945260][ T32] 1d20: dbc7b000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.945332][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.945390][ T32] 1d60: 800d0013 ffffffff [ 1331.945446][ T32] r5:800d0013 r4:80239bd0 [ 1331.945498][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.945597][ T32] r4:82abe1e4 [ 1331.945648][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.945757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.945813][ T32] r4:dff41dc0 [ 1331.945940][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.946214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.946288][ T32] r4:00000000 [ 1331.946376][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.946509][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.946562][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.946696][ T32] r5:00001000 r4:dfc9b000 [ 1331.946749][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.946879][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.947025][ T32] r5:84acaf8c r4:84acac00 [ 1331.947076][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.947346][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.947400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.947530][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.947581][ T32] r4:84b6f600 [ 1331.947668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.963885][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.963998][ T32] r4:00000001 [ 1331.964057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.964197][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.964268][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.964337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.964406][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.964483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.964537][ T32] r4:84b733c0 [ 1331.964594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.964691][ T32] INFO: task kworker/0:144:3777 blocked for more than 458 seconds. [ 1331.964801][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.964867][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.964964][ T32] task:kworker/0:144 state:D stack:0 pid:3777 tgid:3777 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.965126][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.965286][ T32] Call trace: [ 1331.965512][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.965630][ T32] r10:829185c4 r9:e0655d84 r8:00000002 r7:60000113 r6:e0655d8c r5:849b5400 [ 1331.965688][ T32] r4:849b5400 [ 1331.965738][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.965921][ T32] r5:849b5400 r4:829185c0 [ 1331.965981][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.966080][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.966192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0655e08 [ 1331.966246][ T32] r4:00000000 [ 1331.966325][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.966423][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.966521][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.966629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500abc0 [ 1331.966687][ T32] r4:00000000 [ 1331.966736][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.966865][ T32] r9:83018005 r8:849b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1331.967027][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.967303][ T32] r5:00001000 r4:e03f9000 [ 1331.967368][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.967495][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.967623][ T32] r5:84bc8f8c r4:84bc8c00 [ 1331.967671][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.978999][ T32] r7:dddced40 r6:83018000 r5:84bc8f8c r4:85000200 [ 1331.979095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.979274][ T32] r10:61c88647 r9:849b5400 r8:8500022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.979328][ T32] r4:85000200 [ 1331.979372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.979526][ T32] r10:00000000 r9:85000200 r8:8027ed34 r7:e0649e60 r6:85000280 r5:849b5400 [ 1331.979589][ T32] r4:00000001 [ 1331.979660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.979798][ T32] Exception stack(0xe0655fb0 to 0xe0655ff8) [ 1331.979874][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.979952][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.980022][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.980095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.980151][ T32] r4:8500ab00 [ 1331.980753][ T32] INFO: task kworker/0:144:3777 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1331.980828][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.981015][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.981144][ T32] Call trace: [ 1331.981222][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1331.981339][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1331.981394][ T32] r4:00000000 [ 1331.981461][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.981558][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1331.981633][ T32] 1d20: dbf44000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1331.981708][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1331.981768][ T32] 1d60: 800d0013 ffffffff [ 1331.981827][ T32] r5:800d0013 r4:80239bd0 [ 1331.981876][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.982004][ T32] r4:82abe1e4 [ 1331.982080][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.982194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1331.982250][ T32] r4:dff41dc0 [ 1331.982301][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.982412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1331.982519][ T32] r4:00000000 [ 1331.982576][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.982711][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1331.982764][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.982891][ T32] r5:00001000 r4:dfc9b000 [ 1331.982951][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.983083][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.983239][ T32] r5:84acaf8c r4:84acac00 [ 1331.983292][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.983437][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1331.983508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.983655][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.983839][ T32] r4:84b6f600 [ 1331.983892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.984037][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1331.984092][ T32] r4:00000001 [ 1331.984141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.984235][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1331.984302][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.984370][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.984434][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.984509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.984564][ T32] r4:84b733c0 [ 1331.984711][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.984788][ T32] INFO: task kworker/0:145:3778 blocked for more than 458 seconds. [ 1331.984867][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.984933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.984985][ T32] task:kworker/0:145 state:D stack:0 pid:3778 tgid:3778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.985129][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.985256][ T32] Call trace: [ 1331.985331][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1331.985444][ T32] r10:829185c4 r9:e0651d84 r8:00000002 r7:60000113 r6:e0651d8c r5:849b6000 [ 1331.985500][ T32] r4:849b6000 [ 1331.985549][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1331.985643][ T32] r5:849b6000 r4:829185c0 [ 1331.985697][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.985796][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.985909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e08 [ 1331.985976][ T32] r4:00000000 [ 1331.986024][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1331.986249][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1331.986354][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1331.986466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500ae00 [ 1331.986630][ T32] r4:00000000 [ 1331.986689][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1331.986815][ T32] r9:83018005 r8:849b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1331.986868][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.987009][ T32] r5:00001000 r4:e0405000 [ 1331.987058][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.987347][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.987494][ T32] r5:84bc938c r4:84bc9000 [ 1331.987543][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.987672][ T32] r7:dddced40 r6:83018000 r5:84bc938c r4:85000300 [ 1331.987719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.010062][ T32] r10:61c88647 r9:849b6000 r8:8500032c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.010165][ T32] r4:85000300 [ 1332.010223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.010407][ T32] r10:00000000 r9:85000300 r8:8027ed34 r7:e0649e60 r6:85000380 r5:849b6000 [ 1332.010470][ T32] r4:00000001 [ 1332.010518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.010617][ T32] Exception stack(0xe0651fb0 to 0xe0651ff8) [ 1332.010693][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.010765][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.010841][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.010925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.010981][ T32] r4:8500ab00 [ 1332.011579][ T32] INFO: task kworker/0:145:3778 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.011664][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.011863][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.012028][ T32] Call trace: [ 1332.012268][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.012577][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.012642][ T32] r4:00000000 [ 1332.012697][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.012791][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.012864][ T32] 1d20: dc12d000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.012942][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.012999][ T32] 1d60: 800d0013 ffffffff [ 1332.013055][ T32] r5:800d0013 r4:80239bd0 [ 1332.013105][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.013205][ T32] r4:82abe1e4 [ 1332.013254][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.013360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.013480][ T32] r4:dff41dc0 [ 1332.013536][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.013655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.013721][ T32] r4:00000000 [ 1332.013770][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.013922][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.013980][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.014237][ T32] r5:00001000 r4:dfc9b000 [ 1332.014295][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.014423][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.014560][ T32] r5:84acaf8c r4:84acac00 [ 1332.014611][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.014894][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.014973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.015113][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.015165][ T32] r4:84b6f600 [ 1332.015211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.015439][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.015512][ T32] r4:00000001 [ 1332.015560][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.015652][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.015720][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.015827][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.015895][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.015973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.016027][ T32] r4:84b733c0 [ 1332.016077][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.016141][ T32] INFO: task kworker/0:146:3781 blocked for more than 458 seconds. [ 1332.016217][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.016275][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.016324][ T32] task:kworker/0:146 state:D stack:0 pid:3781 tgid:3781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.016431][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.016545][ T32] Call trace: [ 1332.016665][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.016788][ T32] r10:829185c4 r9:e065dd84 r8:00000002 r7:60000113 r6:e065dd8c r5:84900000 [ 1332.016843][ T32] r4:84900000 [ 1332.016891][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.016992][ T32] r5:84900000 r4:829185c0 [ 1332.017040][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.017336][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.017450][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e065de08 [ 1332.017504][ T32] r4:00000000 [ 1332.017592][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.017683][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.047458][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.047690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500af40 [ 1332.053891][ T32] r4:00000000 [ 1332.054085][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.054268][ T32] r9:83018005 r8:84900000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1332.054359][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.054510][ T32] r5:00001000 r4:e0417000 [ 1332.054563][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.054694][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.054834][ T32] r5:84bc978c r4:84bc9400 [ 1332.054884][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.055173][ T32] r7:dddced40 r6:83018000 r5:84bc978c r4:85000400 [ 1332.055283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.055436][ T32] r10:61c88647 r9:84900000 r8:8500042c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.055492][ T32] r4:85000400 [ 1332.055541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.055677][ T32] r10:00000000 r9:85000400 r8:8027ed34 r7:e0649e60 r6:85000480 r5:84900000 [ 1332.055734][ T32] r4:00000001 [ 1332.055826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.055946][ T32] Exception stack(0xe065dfb0 to 0xe065dff8) [ 1332.056023][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.056091][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.056259][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.056343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.056404][ T32] r4:8500ae80 [ 1332.057026][ T32] INFO: task kworker/0:146:3781 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.057219][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.057456][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.057619][ T32] Call trace: [ 1332.057696][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.072665][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.072812][ T32] r4:00000000 [ 1332.072877][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.073029][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.073112][ T32] 1d20: dc684000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.073183][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.073246][ T32] 1d60: 800d0013 ffffffff [ 1332.073305][ T32] r5:800d0013 r4:80239bd0 [ 1332.073353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.073454][ T32] r4:82abe1e4 [ 1332.073502][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.073614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.073670][ T32] r4:dff41dc0 [ 1332.073784][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.073891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.073957][ T32] r4:00000000 [ 1332.074007][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.074169][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.074254][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.074388][ T32] r5:00001000 r4:dfc9b000 [ 1332.074516][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.074652][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.074785][ T32] r5:84acaf8c r4:84acac00 [ 1332.074856][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.075016][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.075066][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.075233][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.075288][ T32] r4:84b6f600 [ 1332.075329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.075442][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.075523][ T32] r4:00000001 [ 1332.075700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.075842][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.075912][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.075989][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.076065][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.076168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.076228][ T32] r4:84b733c0 [ 1332.076288][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.076387][ T32] INFO: task kworker/0:147:3782 blocked for more than 458 seconds. [ 1332.076492][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.076558][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.076758][ T32] task:kworker/0:147 state:D stack:0 pid:3782 tgid:3782 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.076945][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.077073][ T32] Call trace: [ 1332.077286][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.077409][ T32] r10:829185c4 r9:e0661d84 r8:00000002 r7:60000013 r6:e0661d8c r5:84900c00 [ 1332.077469][ T32] r4:84900c00 [ 1332.077517][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.077652][ T32] r5:84900c00 r4:829185c0 [ 1332.077701][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.103935][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.104143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0661e08 [ 1332.104206][ T32] r4:00000000 [ 1332.104292][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.104431][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.104541][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.104654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91200 [ 1332.104712][ T32] r4:00000000 [ 1332.104798][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.104941][ T32] r9:83018005 r8:84900c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1332.104997][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.105133][ T32] r5:00001000 r4:e0423000 [ 1332.105185][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.105341][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.105526][ T32] r5:84bc9b8c r4:84bc9800 [ 1332.105584][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.105735][ T32] r7:dddced40 r6:83018000 r5:84bc9b8c r4:85000500 [ 1332.105824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.105983][ T32] r10:61c88647 r9:84900c00 r8:8500052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.106073][ T32] r4:85000500 [ 1332.106164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.106306][ T32] r10:00000000 r9:85000500 r8:8027ed34 r7:e0649e60 r6:85000580 r5:84900c00 [ 1332.106361][ T32] r4:00000001 [ 1332.106409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.106507][ T32] Exception stack(0xe0661fb0 to 0xe0661ff8) [ 1332.106580][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.106649][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.106717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.106880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.106950][ T32] r4:8500ae80 [ 1332.107658][ T32] INFO: task kworker/0:147:3782 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.112292][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.112591][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.112776][ T32] Call trace: [ 1332.112950][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.113147][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.113214][ T32] r4:00000000 [ 1332.113332][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.113584][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.113674][ T32] 1d20: dc93b000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.113790][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.113858][ T32] 1d60: 800d0013 ffffffff [ 1332.113938][ T32] r5:800d0013 r4:80239bd0 [ 1332.113991][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.114096][ T32] r4:82abe1e4 [ 1332.114282][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.114402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.114503][ T32] r4:dff41dc0 [ 1332.114632][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.114752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.114808][ T32] r4:00000000 [ 1332.114927][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.115065][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.115121][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.115253][ T32] r5:00001000 r4:dfc9b000 [ 1332.115391][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.115530][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.115675][ T32] r5:84acaf8c r4:84acac00 [ 1332.115730][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.115926][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.115985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.116132][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.116222][ T32] r4:84b6f600 [ 1332.116279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.116443][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.116663][ T32] r4:00000001 [ 1332.116770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.116875][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.116976][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.117053][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.117229][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.117314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.117373][ T32] r4:84b733c0 [ 1332.117426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.117491][ T32] INFO: task kworker/0:148:3784 blocked for more than 458 seconds. [ 1332.117563][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.139354][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.139550][ T32] task:kworker/0:148 state:D stack:0 pid:3784 tgid:3784 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.139693][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.139931][ T32] Call trace: [ 1332.140082][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.140216][ T32] r10:829185c4 r9:e0659d84 r8:00000002 r7:60000113 r6:e0659d8c r5:84901800 [ 1332.140276][ T32] r4:84901800 [ 1332.140327][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.140430][ T32] r5:84901800 r4:829185c0 [ 1332.140496][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.140593][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.140710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0659e08 [ 1332.140801][ T32] r4:00000000 [ 1332.140859][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.140963][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.141062][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.141170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91680 [ 1332.141403][ T32] r4:00000000 [ 1332.141476][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.141655][ T32] r9:83018005 r8:84901800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1332.141735][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.141867][ T32] r5:00001000 r4:e0441000 [ 1332.141931][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.142061][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.142195][ T32] r5:84bca38c r4:84bca000 [ 1332.142245][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.142392][ T32] r7:dddced40 r6:83018000 r5:84bca38c r4:85000600 [ 1332.142456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.142637][ T32] r10:61c88647 r9:84901800 r8:8500062c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.142731][ T32] r4:85000600 [ 1332.142784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.142929][ T32] r10:00000000 r9:85000600 r8:8027ed34 r7:e0649e60 r6:85000700 r5:84901800 [ 1332.142985][ T32] r4:00000001 [ 1332.143035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.143130][ T32] Exception stack(0xe0659fb0 to 0xe0659ff8) [ 1332.143196][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.143264][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.143329][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.143400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.143453][ T32] r4:84b91140 [ 1332.144109][ T32] INFO: task kworker/0:148:3784 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.144184][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.144322][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.144440][ T32] Call trace: [ 1332.144512][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.144627][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.144685][ T32] r4:00000000 [ 1332.144758][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.144856][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.144946][ T32] 1d20: dca8e000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.145041][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.145107][ T32] 1d60: 800d0013 ffffffff [ 1332.145231][ T32] r5:800d0013 r4:80239bd0 [ 1332.145288][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.145390][ T32] r4:82abe1e4 [ 1332.145441][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.145545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.145610][ T32] r4:dff41dc0 [ 1332.145661][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.145777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.145832][ T32] r4:00000000 [ 1332.145928][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.146057][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.146110][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.146242][ T32] r5:00001000 r4:dfc9b000 [ 1332.146292][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.146419][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.146551][ T32] r5:84acaf8c r4:84acac00 [ 1332.146599][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.146740][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.146792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.146972][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.147033][ T32] r4:84b6f600 [ 1332.147205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.147346][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.147435][ T32] r4:00000001 [ 1332.147487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.147580][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.147638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.147836][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.178990][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.179101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.179163][ T32] r4:84b733c0 [ 1332.179251][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.179385][ T32] INFO: task kworker/1:191:3786 blocked for more than 458 seconds. [ 1332.179501][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.179575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.179630][ T32] task:kworker/1:191 state:D stack:0 pid:3786 tgid:3786 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.179818][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.179978][ T32] Call trace: [ 1332.180050][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.180190][ T32] r10:829185c4 r9:e066dd84 r8:00000002 r7:60000013 r6:e066dd8c r5:84903000 [ 1332.180248][ T32] r4:84903000 [ 1332.180326][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.180425][ T32] r5:84903000 r4:829185c0 [ 1332.180474][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.180571][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.180687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e066de08 [ 1332.180744][ T32] r4:00000000 [ 1332.180794][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.180891][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.180995][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.181104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b586c0 [ 1332.181186][ T32] r4:00000000 [ 1332.181243][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.181395][ T32] r9:83018205 r8:84903000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1332.181457][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.181587][ T32] r5:00001000 r4:dfca3000 [ 1332.181637][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.181768][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.181905][ T32] r5:84bf038c r4:84bf0000 [ 1332.181968][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.182116][ T32] r7:ddde2d40 r6:83018200 r5:84bf038c r4:8501c880 [ 1332.182169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.182313][ T32] r10:61c88647 r9:84903000 r8:8501c8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.182368][ T32] r4:8501c880 [ 1332.182416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.182550][ T32] r10:00000000 r9:8501c880 r8:8027ed34 r7:e0611e60 r6:85000680 r5:84903000 [ 1332.182623][ T32] r4:00000001 [ 1332.182707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.182814][ T32] Exception stack(0xe066dfb0 to 0xe066dff8) [ 1332.182879][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.183120][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.183217][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.183338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.183400][ T32] r4:8501e600 [ 1332.184075][ T32] INFO: task kworker/1:191:3786 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.184154][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.184368][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.184504][ T32] Call trace: [ 1332.184574][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.184908][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.184981][ T32] r4:00000000 [ 1332.185029][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.185122][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.185196][ T32] 1d20: dcd61000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1332.185945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 ** 5 printk messages dropped ** [ 1332.186397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1332.186884][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.187099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.187235][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.187303][ T32] r4:84b6f600 [ 1332.187374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.187504][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.187557][ T32] r4:00000001 [ 1332.187598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.187683][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.217226][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.217459][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.217531][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.217630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.217684][ T32] r4:84b733c0 [ 1332.218548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.218663][ T32] INFO: task kworker/0:149:3789 blocked for more than 458 seconds. [ 1332.218747][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.218803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.218853][ T32] task:kworker/0:149 state:D stack:0 pid:3789 tgid:3789 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.218982][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.219127][ T32] Call trace: [ 1332.219207][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.219330][ T32] r10:829185c4 r9:e0669d84 r8:00000002 r7:60000013 r6:e0669d8c r5:84903c00 [ 1332.219414][ T32] r4:84903c00 [ 1332.219480][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.219581][ T32] r5:84903c00 r4:829185c0 [ 1332.219635][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.219734][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.219875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0669e08 [ 1332.219936][ T32] r4:00000000 [ 1332.220084][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.220180][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.220279][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.220383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b91880 [ 1332.220439][ T32] r4:00000000 [ 1332.220490][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.220621][ T32] r9:83018005 r8:84903c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1332.220700][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.220834][ T32] r5:00001000 r4:e045b000 [ 1332.220885][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.221029][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.221164][ T32] r5:84bcab8c r4:84bca800 [ 1332.221217][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.221366][ T32] r7:dddced40 r6:83018000 r5:84bcab8c r4:85000800 [ 1332.221419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1332.221931][ T32] r10:00000000 r9:85000800 r8:8027ed34 r7:e0649e60 r6:85000880 r5:84903c00 ** 5 printk messages dropped ** [ 1332.222550][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.223843][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 ** 10 printk messages dropped ** [ 1332.224862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 ** 5 printk messages dropped ** [ 1332.225376][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 ** 6 printk messages dropped ** [ 1332.226157][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 ** 3 printk messages dropped ** [ 1332.226458][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.226600][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.226659][ T32] r4:00000001 [ 1332.226735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.226833][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.226898][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.226975][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.227045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.227126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.227276][ T32] r4:84b733c0 [ 1332.227335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.227397][ T32] INFO: task kworker/1:192:3794 blocked for more than 458 seconds. [ 1332.227470][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.227527][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.227577][ T32] task:kworker/1:192 state:D stack:0 pid:3794 tgid:3794 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.227683][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.254657][ T32] Call trace: [ 1332.254886][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.255158][ T32] r10:829185c4 r9:e0685d84 r8:00000002 r7:60000013 r6:e0685d8c r5:84906000 [ 1332.255226][ T32] r4:84906000 [ 1332.255278][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.255379][ T32] r5:84906000 r4:829185c0 [ 1332.255466][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.255573][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.255698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0685e08 [ 1332.255756][ T32] r4:00000000 [ 1332.255835][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.255936][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.256056][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.256171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58000 [ 1332.256227][ T32] r4:00000000 [ 1332.256273][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.256399][ T32] r9:83018205 r8:84906000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1332.256450][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.256575][ T32] r5:00001000 r4:dfbbf000 [ 1332.256623][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.256758][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.256885][ T32] r5:84bab38c r4:84bab000 [ 1332.256929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.257094][ T32] r7:ddde2d40 r6:83018200 r5:84bab38c r4:8501c780 [ 1332.257215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.257421][ T32] r10:61c88647 r9:84906000 r8:8501c7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.257489][ T32] r4:8501c780 [ 1332.257534][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.257694][ T32] r10:00000000 r9:8501c780 r8:8027ed34 r7:e066de60 r6:85000780 r5:84906000 [ 1332.268930][ T32] r4:00000001 [ 1332.269135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.269288][ T32] Exception stack(0xe0685fb0 to 0xe0685ff8) [ 1332.269363][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.269433][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.269498][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.269575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.269657][ T32] r4:84b58080 [ 1332.270286][ T32] INFO: task kworker/1:192:3794 is blocked on a mutex likely owned by task kworker/1:75:3485. ** 1 printk messages dropped ** [ 1332.270562][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.271178][ T32] 1d20: dd342000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1332.271824][ T32] r4:dff41dc0 ** 2 printk messages dropped ** [ 1332.272045][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.272496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1332.273349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.273502][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.273572][ T32] r4:00000001 [ 1332.273621][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.273728][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.273796][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.273896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.274000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.274078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.274133][ T32] r4:84b733c0 [ 1332.274183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.274249][ T32] INFO: task kworker/0:150:3795 blocked for more than 458 seconds. [ 1332.274332][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.275656][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.275737][ T32] task:kworker/0:150 state:D stack:0 pid:3795 tgid:3795 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.275883][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.276009][ T32] Call trace: [ 1332.276115][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.276232][ T32] r10:829185c4 r9:e0689d84 r8:00000002 r7:60000113 r6:e0689d8c r5:84905400 [ 1332.276290][ T32] r4:84905400 [ 1332.276340][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.276435][ T32] r5:84905400 r4:829185c0 [ 1332.276481][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.276573][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.276683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0689e08 [ 1332.276754][ T32] r4:00000000 [ 1332.276803][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.276896][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.276990][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.277256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b99a40 [ 1332.277324][ T32] r4:00000000 [ 1332.277373][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.277496][ T32] r9:83018005 r8:84905400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.277611][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.308763][ T32] r5:00001000 r4:dffcb000 [ 1332.309004][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.309195][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.309338][ T32] r5:84bcb38c r4:84bcb000 [ 1332.309389][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.309525][ T32] r7:dddced40 r6:83018000 r5:84bcb38c r4:85000900 [ 1332.309576][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.309726][ T32] r10:61c88647 r9:84905400 r8:8500092c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.309788][ T32] r4:85000900 [ 1332.309856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.309995][ T32] r10:00000000 r9:85000900 r8:8027ed34 r7:e0669e60 r6:85000980 r5:84905400 [ 1332.310046][ T32] r4:00000001 [ 1332.310089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.310180][ T32] Exception stack(0xe0689fb0 to 0xe0689ff8) [ 1332.310247][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.310310][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.310370][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.310433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.310516][ T32] r4:84b91900 [ 1332.311258][ T32] INFO: task kworker/0:150:3795 is blocked on a mutex likely owned by task kworker/1:75:3485. ** 2 printk messages dropped ** [ 1332.311793][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.312403][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.313368][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.313633][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.314487][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.315086][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.315600][ T32] INFO: task kworker/1:193:3796 blocked for more than 458 seconds. [ 1332.315690][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.315751][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.315859][ T32] task:kworker/1:193 state:D stack:0 pid:3796 tgid:3796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.315975][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.316156][ T32] Call trace: [ 1332.316275][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.316394][ T32] r10:829185c4 r9:e068dd84 r8:00000002 r7:60000013 r6:e068dd8c r5:84906c00 [ 1332.316487][ T32] r4:84906c00 [ 1332.316544][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.316710][ T32] r5:84906c00 r4:829185c0 [ 1332.316768][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.316870][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.316993][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e068de08 [ 1332.317050][ T32] r4:00000000 [ 1332.317098][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.317188][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.317284][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.317391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58200 [ 1332.317449][ T32] r4:00000000 [ 1332.317593][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.317814][ T32] r9:83018205 r8:84906c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1332.347589][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.349283][ T32] r5:00001000 r4:dfbf1000 [ 1332.349478][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.349783][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.349935][ T32] r5:84bab78c r4:84bab400 [ 1332.350246][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.350398][ T32] r7:ddde2d40 r6:83018200 r5:84bab78c r4:8501c980 [ 1332.350450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.350585][ T32] r10:61c88647 r9:84906c00 r8:8501c9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.350640][ T32] r4:8501c980 [ 1332.350702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.350825][ T32] r10:00000000 r9:8501c980 r8:8027ed34 r7:e066de60 r6:85000a00 r5:84906c00 [ 1332.350870][ T32] r4:00000001 [ 1332.350930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.351018][ T32] Exception stack(0xe068dfb0 to 0xe068dff8) [ 1332.351078][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.351139][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.352282][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.352996][ T32] 1d20: dd8a9000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1332.353865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 ** 7 printk messages dropped ** [ 1332.354736][ T32] r5:84acaf8c r4:84acac00 ** 4 printk messages dropped ** [ 1332.355613][ T32] r4:84b6f600 ** 4 printk messages dropped ** [ 1332.356046][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.356117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.356188][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.356257][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.356331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.356387][ T32] r4:84b733c0 [ 1332.356440][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.356602][ T32] INFO: task kworker/0:151:3797 blocked for more than 458 seconds. [ 1332.356721][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.356787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.356840][ T32] task:kworker/0:151 state:D stack:0 pid:3797 tgid:3797 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.357008][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.357131][ T32] Call trace: [ 1332.357221][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.357325][ T32] r10:829185c4 r9:e0691d84 r8:00000002 r7:60000113 r6:e0691d8c r5:84902400 [ 1332.357378][ T32] r4:84902400 [ 1332.357426][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.357633][ T32] r5:84902400 r4:829185c0 [ 1332.357697][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.392509][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.392726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0691e08 [ 1332.393003][ T32] r4:00000000 [ 1332.393064][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.393167][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.393269][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.393378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b99040 [ 1332.393435][ T32] r4:00000000 [ 1332.393485][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.393613][ T32] r9:83018005 r8:84902400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1332.393676][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.393812][ T32] r5:00001000 r4:dfde9000 [ 1332.393863][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.393993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.394132][ T32] r5:84bcaf8c r4:84bcac00 [ 1332.394182][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.394552][ T32] r7:dddced40 r6:83018000 r5:84bcaf8c r4:85000a80 [ 1332.394678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.394834][ T32] r10:61c88647 r9:84902400 r8:85000aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.394894][ T32] r4:85000a80 [ 1332.395282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.395438][ T32] r10:00000000 r9:85000a80 r8:8027ed34 r7:e0689e60 r6:85000b00 r5:84902400 [ 1332.395495][ T32] r4:00000001 [ 1332.395544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.395683][ T32] Exception stack(0xe0691fb0 to 0xe0691ff8) [ 1332.395797][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.395871][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.395941][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.396017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.396067][ T32] r4:84b91900 [ 1332.396678][ T32] INFO: task kworker/0:151:3797 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.396758][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.396913][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.397043][ T32] Call trace: [ 1332.397386][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.397519][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.397598][ T32] r4:00000000 [ 1332.397642][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.411080][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.411308][ T32] 1d20: ddd9f000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.411389][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.411449][ T32] 1d60: 800d0013 ffffffff [ 1332.411516][ T32] r5:800d0013 r4:80239bd0 [ 1332.411570][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1332.412170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.412228][ T32] r4:00000000 [ 1332.412276][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.412405][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.412458][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.412592][ T32] r5:00001000 r4:dfc9b000 [ 1332.412677][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.412825][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.413329][ T32] r5:84acaf8c r4:84acac00 [ 1332.413400][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.413547][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.413671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.413820][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.413908][ T32] r4:84b6f600 [ 1332.413972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.414109][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.414165][ T32] r4:00000001 [ 1332.414215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.414313][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.414380][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.414494][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.414568][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.414660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1332.415127][ T32] task:kworker/1:194 state:D stack:0 pid:3799 tgid:3799 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.416202][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0699e08 ** 3 printk messages dropped ** [ 1332.416539][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1332.417528][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1332.439371][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.440338][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1332.441674][ T32] r4:82abe1e4 [ 1332.441736][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.441847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.441903][ T32] r4:dff41dc0 [ 1332.441954][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.442090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.442151][ T32] r4:00000000 [ 1332.442202][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.442330][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.442381][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.442507][ T32] r5:00001000 r4:dfc9b000 [ 1332.442557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.442697][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.442886][ T32] r5:84acaf8c r4:84acac00 [ 1332.442949][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.443097][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.443147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.443287][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.443342][ T32] r4:84b6f600 [ 1332.443388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.443515][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.443568][ T32] r4:00000001 [ 1332.443612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.443716][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.443812][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.443884][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.443953][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.444024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.444102][ T32] r4:84b733c0 [ 1332.444160][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.444258][ T32] INFO: task kworker/1:195:3802 blocked for more than 458 seconds. [ 1332.444336][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.444392][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.444440][ T32] task:kworker/1:195 state:D stack:0 pid:3802 tgid:3802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.444548][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.444672][ T32] Call trace: [ 1332.444844][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.444984][ T32] r10:829185c4 r9:e06a1d84 r8:00000002 r7:60000013 r6:e06a1d8c r5:84768000 [ 1332.445049][ T32] r4:84768000 [ 1332.445098][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.445192][ T32] r5:84768000 r4:829185c0 [ 1332.445242][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.445336][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.445447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a1e08 [ 1332.445558][ T32] r4:00000000 [ 1332.445614][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.445727][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.445818][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.445925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b584c0 [ 1332.445982][ T32] r4:00000000 [ 1332.446031][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.446152][ T32] r9:83018205 r8:84768000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1332.446368][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.446501][ T32] r5:00001000 r4:dfc6d000 [ 1332.446549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.446684][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.446821][ T32] r5:84babf8c r4:84babc00 [ 1332.446867][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.447007][ T32] r7:ddde2d40 r6:83018200 r5:84babf8c r4:8501c900 [ 1332.447078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1332.447452][ T32] r10:00000000 r9:8501c900 r8:8027ed34 r7:e066de60 r6:85000c00 r5:84768000 ** 7 printk messages dropped ** [ 1332.474941][ T32] r4:84b58500 ** 3 printk messages dropped ** [ 1332.476091][ T32] Call trace: ** 7 printk messages dropped ** [ 1332.476877][ T32] 1d60: 800d0013 ffffffff ** 5 printk messages dropped ** [ 1332.477467][ T32] r4:dff41dc0 ** 4 printk messages dropped ** [ 1332.492500][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.492615][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.492974][ T32] r5:00001000 r4:dfc9b000 [ 1332.493043][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.493180][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.493321][ T32] r5:84acaf8c r4:84acac00 [ 1332.493373][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.493522][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.493573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.493729][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.493786][ T32] r4:84b6f600 [ 1332.493843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.493989][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.494188][ T32] r4:00000001 [ 1332.494249][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.494349][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.494423][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.494496][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.494562][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.494635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.494701][ T32] r4:84b733c0 [ 1332.494759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.494849][ T32] INFO: task kworker/1:196:3805 blocked for more than 458 seconds. [ 1332.494931][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.494993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.495051][ T32] task:kworker/1:196 state:D stack:0 pid:3805 tgid:3805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.495183][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.495307][ T32] Call trace: [ 1332.495387][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.495502][ T32] r10:829185c4 r9:e06a5d84 r8:00000002 r7:60000113 r6:e06a5d8c r5:8476a400 [ 1332.495595][ T32] r4:8476a400 [ 1332.495653][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.495823][ T32] r5:8476a400 r4:829185c0 [ 1332.495884][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.495986][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.496165][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a5e08 [ 1332.496227][ T32] r4:00000000 [ 1332.496550][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.496656][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.496762][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.496872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b587c0 [ 1332.496930][ T32] r4:00000000 [ 1332.496982][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.497105][ T32] r9:83018205 r8:8476a400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1332.497157][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.497283][ T32] r5:00001000 r4:dfcd7000 [ 1332.497330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.497455][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.497605][ T32] r5:84bf078c r4:84bf0400 [ 1332.497683][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.514166][ T32] r7:ddde2d40 r6:83018200 r5:84bf078c r4:8501ca80 [ 1332.514254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.514432][ T32] r10:61c88647 r9:8476a400 r8:8501caac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.514490][ T32] r4:8501ca80 [ 1332.514540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.514690][ T32] r10:00000000 r9:8501ca80 r8:8027ed34 r7:e066de60 r6:85000c80 r5:8476a400 [ 1332.514747][ T32] r4:00000001 [ 1332.514799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.514898][ T32] Exception stack(0xe06a5fb0 to 0xe06a5ff8) [ 1332.514996][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.515075][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.515141][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.515216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.515271][ T32] r4:84b58400 [ 1332.515934][ T32] INFO: task kworker/1:196:3805 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.516018][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.516212][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.516376][ T32] Call trace: [ 1332.516456][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.516575][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.516631][ T32] r4:00000000 [ 1332.516690][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.516788][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.516887][ T32] 1d20: de58f000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.516965][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.517026][ T32] 1d60: 800d0013 ffffffff [ 1332.517148][ T32] r5:800d0013 r4:80239bd0 [ 1332.517217][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1332.517533][ T32] r4:dff41dc0 ** 2 printk messages dropped ** [ 1332.532193][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.532661][ T32] r5:00001000 r4:dfc9b000 ** 4 printk messages dropped ** [ 1332.533230][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.533283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.533590][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.533680][ T32] r4:84b6f600 [ 1332.533758][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.533900][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.533957][ T32] r4:00000001 [ 1332.534008][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.534134][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.534250][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.534336][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.534440][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.534521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.534576][ T32] r4:84b733c0 [ 1332.534680][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.534759][ T32] INFO: task kworker/1:197:3806 blocked for more than 459 seconds. [ 1332.534853][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.534928][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.535041][ T32] task:kworker/1:197 state:D stack:0 pid:3806 tgid:3806 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.535209][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.535387][ T32] Call trace: [ 1332.535464][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.535590][ T32] r10:829185c4 r9:e06a9d84 r8:00000002 r7:60000013 r6:e06a9d8c r5:8476b000 [ 1332.535650][ T32] r4:8476b000 [ 1332.535710][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.535854][ T32] r5:8476b000 r4:829185c0 [ 1332.535911][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.536024][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.536166][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a9e08 [ 1332.536228][ T32] r4:00000000 [ 1332.536371][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.536493][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.536620][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1332.537251][ T32] r5:00001000 r4:dfd9b000 ** 6 printk messages dropped ** [ 1332.557303][ T32] r10:61c88647 r9:8476b000 r8:8501cb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.563523][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.564783][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.565364][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.566079][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.566486][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1332.567455][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.567720][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1332.583404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.583504][ T32] r4:84b733c0 [ 1332.583567][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.583660][ T32] INFO: task kworker/1:198:3808 blocked for more than 459 seconds. [ 1332.583751][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.583848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.583902][ T32] task:kworker/1:198 state:D stack:0 pid:3808 tgid:3808 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.584038][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.584191][ T32] Call trace: [ 1332.584269][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.584391][ T32] r10:829185c4 r9:e06add84 r8:00000002 r7:60000013 r6:e06add8c r5:8476bc00 [ 1332.584449][ T32] r4:8476bc00 [ 1332.584503][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.584599][ T32] r5:8476bc00 r4:829185c0 [ 1332.584651][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.584792][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.584923][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ade08 [ 1332.584983][ T32] r4:00000000 [ 1332.585033][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.585130][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.585227][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.585339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58c40 [ 1332.585395][ T32] r4:00000000 [ 1332.585442][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.585572][ T32] r9:83018205 r8:8476bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1332.585628][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.585767][ T32] r5:00001000 r4:dfe13000 [ 1332.585817][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.585948][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.586092][ T32] r5:84bf138c r4:84bf1000 [ 1332.586143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.586290][ T32] r7:ddde2d40 r6:83018200 r5:84bf138c r4:8501cb80 [ 1332.586345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.586489][ T32] r10:61c88647 r9:8476bc00 r8:8501cbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.586598][ T32] r4:8501cb80 [ 1332.586658][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.586808][ T32] r10:00000000 r9:8501cb80 r8:8027ed34 r7:e06a9e60 r6:85000d80 r5:8476bc00 [ 1332.586864][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1332.587082][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.609220][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.609885][ T32] 1d20: deb09000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1332.610681][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.610860][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.610913][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.611049][ T32] r5:00001000 r4:dfc9b000 [ 1332.611100][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.611223][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.611362][ T32] r5:84acaf8c r4:84acac00 [ 1332.611414][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.611545][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.611595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.611736][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.611829][ T32] r4:84b6f600 [ 1332.611881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.612029][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.612082][ T32] r4:00000001 [ 1332.612131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.612231][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.612298][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.612371][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.612440][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.612509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.612567][ T32] r4:84b733c0 [ 1332.612626][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.612703][ T32] INFO: task kworker/1:199:3810 blocked for more than 459 seconds. [ 1332.612779][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.612835][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.612885][ T32] task:kworker/1:199 state:D stack:0 pid:3810 tgid:3810 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.613003][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.613120][ T32] Call trace: [ 1332.613224][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.613336][ T32] r10:829185c4 r9:e0671d84 r8:00000002 r7:60000013 r6:e0671d8c r5:8503c800 [ 1332.613393][ T32] r4:8503c800 [ 1332.613444][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.613534][ T32] r5:8503c800 r4:829185c0 [ 1332.613584][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.613685][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.613805][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0671e08 ** 3 printk messages dropped ** [ 1332.614118][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1332.614529][ T32] r9:83018205 r8:8503c800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1332.614584][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.614732][ T32] r5:00001000 r4:dfdc7000 [ 1332.614783][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.614916][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.615059][ T32] r5:84bf0f8c r4:84bf0c00 [ 1332.615111][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.615253][ T32] r7:ddde2d40 r6:83018200 r5:84bf0f8c r4:8501cc80 [ 1332.615306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.615449][ T32] r10:61c88647 r9:8503c800 r8:8501ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.615509][ T32] r4:8501cc80 [ 1332.615557][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.615690][ T32] r10:00000000 r9:8501cc80 r8:8027ed34 r7:e06ade60 r6:8501cd00 r5:8503c800 [ 1332.615747][ T32] r4:00000001 [ 1332.615833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.615965][ T32] Exception stack(0xe0671fb0 to 0xe0671ff8) [ 1332.616040][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.616140][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.616209][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.616284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.616362][ T32] r4:84b589c0 [ 1332.616969][ T32] INFO: task kworker/1:199:3810 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.617053][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.617201][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.617541][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 ** 10 printk messages dropped ** [ 1332.639989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 ** 6 printk messages dropped ** [ 1332.640579][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1332.641450][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.642159][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.642659][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1332.643424][ T32] r5:8503d400 r4:829185c0 ** 2 printk messages dropped ** [ 1332.643684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06bde08 ** 3 printk messages dropped ** [ 1332.644027][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.644757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1332.645374][ T32] r4:8501cc00 [ 1332.645424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.645554][ T32] r10:00000000 r9:8501cc00 r8:8027ed34 r7:e06ade60 r6:8501ce00 r5:8503d400 [ 1332.645607][ T32] r4:00000001 [ 1332.645655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.645752][ T32] Exception stack(0xe06bdfb0 to 0xe06bdff8) [ 1332.645819][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.645887][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.645961][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.646069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.646132][ T32] r4:84b58b80 [ 1332.646764][ T32] INFO: task kworker/1:200:3813 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.646841][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.647187][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.647309][ T32] Call trace: [ 1332.647377][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.647485][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.647536][ T32] r4:00000000 [ 1332.647578][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.647659][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.689408][ T32] 1d20: dec14000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.689672][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.689746][ T32] 1d60: 800d0013 ffffffff [ 1332.689816][ T32] r5:800d0013 r4:80239bd0 [ 1332.689871][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.690018][ T32] r4:82abe1e4 [ 1332.690070][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.690178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.690234][ T32] r4:dff41dc0 [ 1332.690294][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.690438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.690516][ T32] r4:00000000 [ 1332.690571][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.690701][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.690757][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.690899][ T32] r5:00001000 r4:dfc9b000 [ 1332.691010][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.691148][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.691287][ T32] r5:84acaf8c r4:84acac00 [ 1332.691337][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.691479][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.691534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1332.692026][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.692306][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.692878][ T32] task:kworker/1:201 state:D stack:0 pid:3816 tgid:3816 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.693803][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c1e08 ** 2 printk messages dropped ** [ 1332.694030][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.694663][ T32] r5:00001000 r4:dfe5f000 ** 3 printk messages dropped ** [ 1332.695085][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1332.695692][ T32] r10:00000000 r9:8501cd80 r8:8027ed34 r7:e06bde60 r6:8501ce80 r5:8503ec00 [ 1332.695752][ T32] r4:00000001 [ 1332.695841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.695946][ T32] Exception stack(0xe06c1fb0 to 0xe06c1ff8) [ 1332.696016][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.696083][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.696179][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.696260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.696313][ T32] r4:8501efc0 [ 1332.696908][ T32] INFO: task kworker/1:201:3816 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.696994][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.697152][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.697276][ T32] Call trace: [ 1332.697347][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.697465][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.697516][ T32] r4:00000000 [ 1332.697592][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.697685][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.709878][ T32] 1d20: df0a8000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.710132][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.710229][ T32] 1d60: 800d0013 ffffffff [ 1332.710331][ T32] r5:800d0013 r4:80239bd0 [ 1332.710392][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.710540][ T32] r4:82abe1e4 [ 1332.710594][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.710706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.710763][ T32] r4:dff41dc0 [ 1332.710812][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.710964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.711034][ T32] r4:00000000 [ 1332.711141][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.711275][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.711328][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.711462][ T32] r5:00001000 r4:dfc9b000 [ 1332.711513][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.711667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.711846][ T32] r5:84acaf8c r4:84acac00 [ 1332.711939][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.712097][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.712151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.712290][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.712346][ T32] r4:84b6f600 [ 1332.712393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.712526][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.712584][ T32] r4:00000001 [ 1332.712633][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.712733][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.712798][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.712865][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.712938][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.713008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.713066][ T32] r4:84b733c0 [ 1332.713126][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.713196][ T32] INFO: task kworker/0:152:3817 blocked for more than 459 seconds. [ 1332.713271][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.713328][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.713380][ T32] task:kworker/0:152 state:D stack:0 pid:3817 tgid:3817 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.713503][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.713623][ T32] Call trace: [ 1332.713736][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.713854][ T32] r10:829185c4 r9:e069dd84 r8:00000002 r7:60000113 r6:e069dd8c r5:8476c800 [ 1332.713909][ T32] r4:8476c800 [ 1332.713968][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.714063][ T32] r5:8476c800 r4:829185c0 [ 1332.714114][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.714211][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.714388][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e069de08 [ 1332.714452][ T32] r4:00000000 [ 1332.714511][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.714608][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.714706][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.714815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50cc0 [ 1332.714869][ T32] r4:00000000 [ 1332.714917][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.715048][ T32] r9:83018005 r8:8476c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.715099][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.715222][ T32] r5:00001000 r4:dffbb000 [ 1332.715267][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.715406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.715570][ T32] r5:84bf838c r4:84bf8000 [ 1332.715621][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.715814][ T32] r7:dddced40 r6:83018000 r5:84bf838c r4:85000e00 [ 1332.715877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.716021][ T32] r10:61c88647 r9:8476c800 r8:85000e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.716087][ T32] r4:85000e00 [ 1332.716131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.716242][ T32] r10:00000000 r9:85000e00 r8:8027ed34 r7:e0689e60 r6:85000f00 r5:8476c800 [ 1332.716293][ T32] r4:00000001 [ 1332.716331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.716409][ T32] Exception stack(0xe069dfb0 to 0xe069dff8) [ 1332.716474][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.716536][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.716601][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.716673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.716731][ T32] r4:84b99080 [ 1332.717351][ T32] INFO: task kworker/0:152:3817 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.717432][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.717612][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.753149][ T32] Call trace: [ 1332.753418][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.753587][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.753674][ T32] r4:00000000 [ 1332.753740][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.753845][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.754018][ T32] 1d20: df408000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.754107][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.754170][ T32] 1d60: 800d0013 ffffffff [ 1332.754465][ T32] r5:800d0013 r4:80239bd0 [ 1332.754536][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.754669][ T32] r4:82abe1e4 [ 1332.754902][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.755029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.755087][ T32] r4:dff41dc0 [ 1332.755140][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.755254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.755310][ T32] r4:00000000 [ 1332.755413][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.755551][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.755610][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.755749][ T32] r5:00001000 r4:dfc9b000 [ 1332.755841][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.755984][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.756128][ T32] r5:84acaf8c r4:84acac00 [ 1332.756183][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.756332][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.756387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.756660][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.756823][ T32] r4:84b6f600 [ 1332.756940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.757086][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.757239][ T32] r4:00000001 [ 1332.757350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.757461][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.757527][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.757622][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.757681][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.769368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.769531][ T32] r4:84b733c0 [ 1332.769596][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.769664][ T32] INFO: task kworker/1:202:3818 blocked for more than 459 seconds. [ 1332.769742][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.769802][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.769856][ T32] task:kworker/1:202 state:D stack:0 pid:3818 tgid:3818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.769998][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.770159][ T32] Call trace: [ 1332.770395][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.770524][ T32] r10:829185c4 r9:e06c5d84 r8:00000002 r7:60000013 r6:e06c5d8c r5:8476d400 [ 1332.770586][ T32] r4:8476d400 [ 1332.770636][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.770795][ T32] r5:8476d400 r4:829185c0 [ 1332.770841][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.770934][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.771292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c5e08 [ 1332.771364][ T32] r4:00000000 [ 1332.771420][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.771521][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.771622][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.771740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50000 [ 1332.771834][ T32] r4:00000000 [ 1332.771888][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.772029][ T32] r9:83018205 r8:8476d400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.772085][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.772216][ T32] r5:00001000 r4:dfe71000 [ 1332.772304][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.772444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.772695][ T32] r5:84bf1f8c r4:84bf1c00 [ 1332.772758][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.772910][ T32] r7:ddde2d40 r6:83018200 r5:84bf1f8c r4:8478f100 [ 1332.772980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.773408][ T32] r10:61c88647 r9:8476d400 r8:8478f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.773475][ T32] r4:8478f100 [ 1332.773526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.773667][ T32] r10:00000000 r9:8478f100 r8:8027ed34 r7:e06c1e60 r6:85000e80 r5:8476d400 [ 1332.773728][ T32] r4:00000001 [ 1332.773778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.773878][ T32] Exception stack(0xe06c5fb0 to 0xe06c5ff8) [ 1332.773955][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.774029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.774097][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.774172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.774233][ T32] r4:84b50080 [ 1332.774868][ T32] INFO: task kworker/1:202:3818 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.774953][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.775276][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.775402][ T32] Call trace: [ 1332.775474][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.776133][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.776210][ T32] r4:00000000 [ 1332.776266][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.776365][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.776444][ T32] 1d20: df408000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.776518][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.776736][ T32] 1d60: 800d0013 ffffffff [ 1332.776820][ T32] r5:800d0013 r4:80239bd0 [ 1332.776876][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.776995][ T32] r4:82abe1e4 [ 1332.777050][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.777358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.777442][ T32] r4:dff41dc0 [ 1332.777561][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.777701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.811287][ T32] r4:00000000 [ 1332.811379][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.811564][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.811696][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.811884][ T32] r5:00001000 r4:dfc9b000 [ 1332.811949][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.812082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.812225][ T32] r5:84acaf8c r4:84acac00 [ 1332.812280][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.812428][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.812485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.812665][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.812732][ T32] r4:84b6f600 [ 1332.812782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.812910][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.812978][ T32] r4:00000001 [ 1332.813030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.813124][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.813200][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.813271][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.813335][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.813400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.813455][ T32] r4:84b733c0 [ 1332.813546][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.813684][ T32] INFO: task kworker/1:203:3821 blocked for more than 459 seconds. [ 1332.813771][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.813834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.813918][ T32] task:kworker/1:203 state:D stack:0 pid:3821 tgid:3821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.814066][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.814190][ T32] Call trace: [ 1332.814277][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.814400][ T32] r10:829185c4 r9:e06c9d84 r8:00000002 r7:60000113 r6:e06c9d8c r5:8476e000 [ 1332.814472][ T32] r4:8476e000 [ 1332.814529][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.814629][ T32] r5:8476e000 r4:829185c0 [ 1332.814686][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.814781][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.814902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c9e08 [ 1332.814971][ T32] r4:00000000 [ 1332.815028][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.815124][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.815227][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.815343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50280 [ 1332.815406][ T32] r4:00000000 [ 1332.815456][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.815583][ T32] r9:83018205 r8:8476e000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1332.815642][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.815805][ T32] r5:00001000 r4:dfe99000 [ 1332.815902][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.816054][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.816186][ T32] r5:84bf238c r4:84bf2000 [ 1332.816237][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.816366][ T32] r7:ddde2d40 r6:83018200 r5:84bf238c r4:8478f000 [ 1332.816411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.816534][ T32] r10:61c88647 r9:8476e000 r8:8478f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.816585][ T32] r4:8478f000 [ 1332.816626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.816743][ T32] r10:00000000 r9:8478f000 r8:8027ed34 r7:e06c5e60 r6:85000f80 r5:8476e000 [ 1332.816791][ T32] r4:00000001 [ 1332.816841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.816949][ T32] Exception stack(0xe06c9fb0 to 0xe06c9ff8) [ 1332.817026][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.817099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.817164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.817591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.817664][ T32] r4:84b502c0 [ 1332.830527][ T32] INFO: task kworker/1:203:3821 is blocked on a mutex likely owned by task kworker/1:75:3485. [ 1332.830722][ T32] task:kworker/1:75 state:R running task stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.830942][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.831106][ T32] Call trace: [ 1332.831189][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.831322][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 [ 1332.831383][ T32] r4:00000000 [ 1332.831438][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.831535][ T32] Exception stack(0xdff41d20 to 0xdff41d68) [ 1332.831612][ T32] 1d20: df766000 dfc6d000 00000001 80239bb8 7f0f1000 00000001 82abe1c4 82abd5a0 [ 1332.831685][ T32] 1d40: 7f0f1000 dfc6d000 8280c9b4 dff41d9c dff41da0 dff41d70 80230af4 80239bd0 [ 1332.831747][ T32] 1d60: 800d0013 ffffffff [ 1332.831839][ T32] r5:800d0013 r4:80239bd0 [ 1332.831891][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.832094][ T32] r4:82abe1e4 [ 1332.832155][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.832268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff41dc0 r5:dff41e08 [ 1332.832360][ T32] r4:dff41dc0 [ 1332.832420][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.832530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73a00 [ 1332.832585][ T32] r4:00000000 [ 1332.832653][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.832792][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.832848][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.832989][ T32] r5:00001000 r4:dfc9b000 [ 1332.833040][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.833168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.833307][ T32] r5:84acaf8c r4:84acac00 [ 1332.833376][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.833526][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.833581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.833727][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.833784][ T32] r4:84b6f600 [ 1332.833832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.833973][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.834202][ T32] r4:00000001 [ 1332.834260][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.834357][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.834423][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.834499][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.834564][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.834641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.834848][ T32] r4:84b733c0 [ 1332.834931][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.835000][ T32] INFO: task kworker/1:204:3823 blocked for more than 459 seconds. [ 1332.835078][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.835134][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.835183][ T32] task:kworker/1:204 state:D stack:0 pid:3823 tgid:3823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.835289][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.835443][ T32] Call trace: [ 1332.835524][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.835691][ T32] r10:829185c4 r9:e06cdd84 r8:00000002 r7:60000013 r6:e06cdd8c r5:8476ec00 [ 1332.835758][ T32] r4:8476ec00 [ 1332.835838][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.835944][ T32] r5:8476ec00 r4:829185c0 [ 1332.835995][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.836092][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.836207][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06cde08 [ 1332.836283][ T32] r4:00000000 [ 1332.836361][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.836473][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.836585][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.836705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50480 [ 1332.836763][ T32] r4:00000000 [ 1332.836810][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.836937][ T32] r9:83018205 r8:8476ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1332.836989][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.837112][ T32] r5:00001000 r4:dfeb5000 [ 1332.837159][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.837281][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.837412][ T32] r5:84bf278c r4:84bf2400 [ 1332.837460][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.868717][ T32] r7:ddde2d40 r6:83018200 r5:84bf278c r4:8478f180 [ 1332.868947][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.869243][ T32] r10:61c88647 r9:8476ec00 r8:8478f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.869318][ T32] r4:8478f180 [ 1332.869369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.869504][ T32] r10:00000000 r9:8478f180 r8:8027ed34 r7:e06c9e60 r6:84a9bf80 r5:8476ec00 [ 1332.869562][ T32] r4:00000001 [ 1332.869861][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.869983][ T32] Exception stack(0xe06cdfb0 to 0xe06cdff8) [ 1332.870060][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1332.870277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.871720][ T32] r10:8280c9b4 r9:848d3000 r8:80200be4 r7:dff41d54 r6:ffffffff r5:848d3000 ** 7 printk messages dropped ** [ 1332.872339][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1332.872937][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.873154][ T32] r9:83018205 r8:848d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.873217][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.873351][ T32] r5:00001000 r4:dfc9b000 [ 1332.873406][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.873541][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.873686][ T32] r5:84acaf8c r4:84acac00 [ 1332.873741][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.873889][ T32] r7:ddde2d40 r6:83018200 r5:84acaf8c r4:84b6f600 [ 1332.873951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.874097][ T32] r10:61c88647 r9:848d3000 r8:84b6f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.874156][ T32] r4:84b6f600 [ 1332.874241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.874384][ T32] r10:00000000 r9:84b6f600 r8:8027ed34 r7:dff35e60 r6:84b6e500 r5:848d3000 [ 1332.874441][ T32] r4:00000001 [ 1332.874498][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.874598][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1332.874665][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.874734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.874802][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.874880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.874948][ T32] r4:84b733c0 [ 1332.875003][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.875072][ T32] INFO: task kworker/1:205:3824 blocked for more than 459 seconds. [ 1332.875151][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.875208][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.875294][ T32] task:kworker/1:205 state:D stack:0 pid:3824 tgid:3824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.875412][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.875558][ T32] Call trace: [ 1332.875634][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.875749][ T32] r10:829185c4 r9:e06d1d84 r8:00000002 r7:60000113 r6:e06d1d8c r5:84769800 [ 1332.875845][ T32] r4:84769800 [ 1332.875897][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.876003][ T32] r5:84769800 r4:829185c0 [ 1332.876087][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.876198][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.876317][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d1e08 [ 1332.876373][ T32] r4:00000000 [ 1332.876424][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.876525][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.876620][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.876744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b505c0 [ 1332.876806][ T32] r4:00000000 [ 1332.876853][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.876994][ T32] r9:83018205 r8:84769800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1332.877050][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.877173][ T32] r5:00001000 r4:dff43000 [ 1332.877216][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.877342][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.877471][ T32] r5:84bf2b8c r4:84bf2800 [ 1332.877520][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.877680][ T32] r7:ddde2d40 r6:83018200 r5:84bf2b8c r4:8478f200 [ 1332.877761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.909124][ T32] r10:61c88647 r9:84769800 r8:8478f22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.909327][ T32] r4:8478f200 [ 1332.909387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.909568][ T32] r10:00000000 r9:8478f200 r8:8027ed34 r7:e06cde60 r6:84b97000 r5:84769800 [ 1332.909690][ T32] r4:00000001 [ 1332.909751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.909856][ T32] Exception stack(0xe06d1fb0 to 0xe06d1ff8) [ 1332.909963][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.910041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.910110][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.910182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.910237][ T32] r4:84b503c0 [ 1332.910935][ T32] INFO: task kworker/1:205:3824 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1332.911021][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.911172][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.911337][ T32] Call trace: [ 1332.911413][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.911533][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1332.911590][ T32] r4:00000000 [ 1332.911638][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.911834][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1332.911930][ T32] 1d20: 7f227000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1332.912007][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1332.912067][ T32] 1d60: 900d0013 ffffffff [ 1332.912123][ T32] r5:900d0013 r4:80239bd0 [ 1332.912172][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.912273][ T32] r4:82abe1e4 [ 1332.912323][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.912431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1332.912487][ T32] r4:dff61dc0 [ 1332.912562][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.912679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1332.912736][ T32] r4:00000000 [ 1332.912797][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.912938][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1332.912995][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.913125][ T32] r5:00001000 r4:dfcaf000 [ 1332.913173][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.913327][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.913471][ T32] r5:84acb38c r4:84acb000 [ 1332.913522][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.913663][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1332.913717][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.913857][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.913930][ T32] r4:84b6f800 [ 1332.913983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.914133][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1332.914195][ T32] r4:00000001 [ 1332.914260][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1332.914591][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.914980][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1332.915553][ T32] r4:84904800 ** 4 printk messages dropped ** [ 1332.915997][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d5e08 [ 1332.916072][ T32] r4:00000000 [ 1332.916125][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.916478][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.917020][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.943231][ T32] r10:00000000 r9:8478f080 r8:8027ed34 r7:e06d1e60 r6:84b97080 r5:84904800 ** 4 printk messages dropped ** [ 1332.943656][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1332.943816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.943874][ T32] r4:84b50500 [ 1332.944478][ T32] INFO: task kworker/1:206:3826 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1332.944565][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.944748][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.944882][ T32] Call trace: [ 1332.944971][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.945091][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1332.945168][ T32] r4:00000000 [ 1332.945219][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.945312][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1332.945387][ T32] 1d20: 7f4be000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1332.945460][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1332.945543][ T32] 1d60: 900d0013 ffffffff [ 1332.945610][ T32] r5:900d0013 r4:80239bd0 [ 1332.945662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.945770][ T32] r4:82abe1e4 [ 1332.945821][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.945941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1332.946001][ T32] r4:dff61dc0 [ 1332.946051][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.946162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1332.946216][ T32] r4:00000000 [ 1332.946293][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.946440][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1332.946493][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.946623][ T32] r5:00001000 r4:dfcaf000 [ 1332.946691][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.946824][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.946971][ T32] r5:84acb38c r4:84acb000 [ 1332.947024][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.947317][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1332.947389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.947533][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.947586][ T32] r4:84b6f800 [ 1332.947628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.947753][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1332.947852][ T32] r4:00000001 [ 1332.971151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.971468][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1332.971552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.971625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.971691][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.971794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.971859][ T32] r4:84b73ac0 [ 1332.971915][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.972013][ T32] INFO: task kworker/1:207:3829 blocked for more than 459 seconds. [ 1332.972090][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.972150][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.972201][ T32] task:kworker/1:207 state:D stack:0 pid:3829 tgid:3829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.972324][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.972450][ T32] Call trace: [ 1332.972525][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.972644][ T32] r10:829185c4 r9:e06d9d84 r8:00000002 r7:60000113 r6:e06d9d8c r5:84778000 [ 1332.972704][ T32] r4:84778000 [ 1332.972792][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.972899][ T32] r5:84778000 r4:829185c0 [ 1332.972966][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.973067][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.973310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d9e08 [ 1332.973373][ T32] r4:00000000 [ 1332.973423][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1332.973519][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1332.973615][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1332.973727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50800 ** 1 printk messages dropped ** [ 1332.973863][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1332.974003][ T32] r9:83018205 r8:84778000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1332.974057][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.974187][ T32] r5:00001000 r4:dff65000 [ 1332.974637][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.974942][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.975272][ T32] r5:84bf338c r4:84bf3000 [ 1332.975386][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.975539][ T32] r7:ddde2d40 r6:83018200 r5:84bf338c r4:8478f300 [ 1332.975591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.975740][ T32] r10:61c88647 r9:84778000 r8:8478f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.975824][ T32] r4:8478f300 [ 1332.975876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.976016][ T32] r10:00000000 r9:8478f300 r8:8027ed34 r7:e06d5e60 r6:84b97100 r5:84778000 [ 1332.976128][ T32] r4:00000001 [ 1332.976183][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.976279][ T32] Exception stack(0xe06d9fb0 to 0xe06d9ff8) [ 1332.976345][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.976413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.976516][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.976636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.976700][ T32] r4:84b50440 [ 1332.977318][ T32] INFO: task kworker/1:207:3829 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1332.977398][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.977559][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.977731][ T32] Call trace: [ 1332.977811][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1332.992727][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1332.992886][ T32] r4:00000000 [ 1332.993204][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.993369][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1332.993459][ T32] 1d20: 7f6cd000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1332.993536][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1332.993600][ T32] 1d60: 900d0013 ffffffff [ 1332.993686][ T32] r5:900d0013 r4:80239bd0 [ 1332.993747][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1332.994108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1332.994408][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.994854][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1332.995645][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1332.996089][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 2 printk messages dropped ** [ 1332.996298][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.996369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.996427][ T32] r4:84b73ac0 [ 1332.996483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.996549][ T32] INFO: task kworker/1:208:3831 blocked for more than 459 seconds. [ 1332.996622][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.996678][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.996729][ T32] task:kworker/1:208 state:D stack:0 pid:3831 tgid:3831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.996846][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.996969][ T32] Call trace: [ 1332.997039][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1332.997264][ T32] r10:829185c4 r9:e06e1d84 r8:00000002 r7:60000013 r6:e06e1d8c r5:84778c00 [ 1332.997341][ T32] r4:84778c00 [ 1332.997390][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1332.997482][ T32] r5:84778c00 r4:829185c0 [ 1332.997678][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.018669][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.019165][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e1e08 [ 1333.019240][ T32] r4:00000000 [ 1333.019295][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.019399][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.019541][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.019788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50980 [ 1333.019858][ T32] r4:00000000 [ 1333.019908][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.020133][ T32] r9:83018205 r8:84778c00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1333.020204][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.020343][ T32] r5:00001000 r4:dff75000 [ 1333.020394][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.020526][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.020768][ T32] r5:84bf378c r4:84bf3400 [ 1333.020839][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.020998][ T32] r7:ddde2d40 r6:83018200 r5:84bf378c r4:8478f280 [ 1333.021111][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.021262][ T32] r10:61c88647 r9:84778c00 r8:8478f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.021318][ T32] r4:8478f280 [ 1333.021368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.021543][ T32] r10:00000000 r9:8478f280 r8:8027ed34 r7:e06d9e60 r6:84b97180 r5:84778c00 [ 1333.021605][ T32] r4:00000001 [ 1333.021653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.021785][ T32] Exception stack(0xe06e1fb0 to 0xe06e1ff8) [ 1333.021873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.022029][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.022102][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.022173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.022223][ T32] r4:84b50740 [ 1333.022800][ T32] INFO: task kworker/1:208:3831 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 1 printk messages dropped ** [ 1333.023055][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1333.023441][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.023502][ T32] r4:00000000 [ 1333.023556][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.023645][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.023720][ T32] 1d20: 7f78b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.023820][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.023882][ T32] 1d60: 900d0013 ffffffff [ 1333.023948][ T32] r5:900d0013 r4:80239bd0 [ 1333.023998][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.024104][ T32] r4:82abe1e4 [ 1333.024158][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.024271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 2 printk messages dropped ** [ 1333.024503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1333.025009][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1333.025643][ T32] r4:84b6f800 ** 2 printk messages dropped ** [ 1333.025871][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.026180][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.026813][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1333.027515][ T32] r4:84779800 ** 4 printk messages dropped ** [ 1333.064537][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e5e08 [ 1333.064604][ T32] r4:00000000 [ 1333.064658][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.064760][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.064859][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.064981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50a40 [ 1333.065040][ T32] r4:00000000 [ 1333.065174][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.065314][ T32] r9:83018205 r8:84779800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1333.065367][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.065537][ T32] r5:00001000 r4:dff91000 [ 1333.065746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.065934][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.066110][ T32] r5:84bf3b8c r4:84bf3800 [ 1333.066186][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.066339][ T32] r7:ddde2d40 r6:83018200 r5:84bf3b8c r4:8478f400 [ 1333.066393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.066536][ T32] r10:61c88647 r9:84779800 r8:8478f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.066593][ T32] r4:8478f400 [ 1333.066642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.066781][ T32] r10:00000000 r9:8478f400 r8:8027ed34 r7:e06e1e60 r6:84b97200 r5:84779800 [ 1333.066839][ T32] r4:00000001 [ 1333.066889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.067063][ T32] Exception stack(0xe06e5fb0 to 0xe06e5ff8) [ 1333.067242][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.067326][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.067426][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.067506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.067557][ T32] r4:84b508c0 [ 1333.083935][ T32] INFO: task kworker/1:209:3832 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.084200][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.084566][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.084729][ T32] Call trace: [ 1333.084811][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.084948][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.085008][ T32] r4:00000000 [ 1333.085062][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.085157][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 1 printk messages dropped ** [ 1333.085402][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.086436][ T32] r4:00000000 [ 1333.086492][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1333.087247][ T32] r5:84acb38c r4:84acb000 ** 3 printk messages dropped ** [ 1333.087624][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1333.113045][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1333.113116][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.113187][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.113249][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.113325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.113381][ T32] r4:84b73ac0 [ 1333.113600][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.113725][ T32] INFO: task kworker/1:210:3834 blocked for more than 459 seconds. [ 1333.113810][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.113868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.114021][ T32] task:kworker/1:210 state:D stack:0 pid:3834 tgid:3834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.114155][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.114283][ T32] Call trace: [ 1333.114359][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.114483][ T32] r10:829185c4 r9:e06e9d84 r8:00000002 r7:60000013 r6:e06e9d8c r5:8477a400 [ 1333.114543][ T32] r4:8477a400 [ 1333.114616][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.114806][ T32] r5:8477a400 r4:829185c0 [ 1333.114875][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.115137][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.115261][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e9e08 [ 1333.115448][ T32] r4:00000000 [ 1333.115504][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.115658][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.115796][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.115913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50f80 [ 1333.115979][ T32] r4:00000000 [ 1333.116030][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.116158][ T32] r9:83018205 r8:8477a400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.116213][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.116344][ T32] r5:00001000 r4:dffdd000 [ 1333.116394][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.116682][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.116829][ T32] r5:84bf878c r4:84bf8400 [ 1333.116903][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.117067][ T32] r7:ddde2d40 r6:83018200 r5:84bf878c r4:8478f380 [ 1333.117233][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.117374][ T32] r10:61c88647 r9:8477a400 r8:8478f3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.117426][ T32] r4:8478f380 [ 1333.117469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.117616][ T32] r10:00000000 r9:8478f380 r8:8027ed34 r7:e06e5e60 r6:84b97280 r5:8477a400 [ 1333.117696][ T32] r4:00000001 [ 1333.117746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.127416][ T32] Exception stack(0xe06e9fb0 to 0xe06e9ff8) [ 1333.127684][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.134108][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.134300][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.134462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.134529][ T32] r4:84b50940 [ 1333.135151][ T32] INFO: task kworker/1:210:3834 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.135230][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.135387][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.135581][ T32] Call trace: [ 1333.135733][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.135913][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.135983][ T32] r4:00000000 [ 1333.136067][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.136171][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.136248][ T32] 1d20: 7fcc1000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.136322][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.136378][ T32] 1d60: 900d0013 ffffffff [ 1333.136437][ T32] r5:900d0013 r4:80239bd0 [ 1333.136507][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.136617][ T32] r4:82abe1e4 [ 1333.136669][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.136944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.137019][ T32] r4:dff61dc0 [ 1333.137070][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.137283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.137392][ T32] r4:00000000 [ 1333.137457][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.137677][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.153905][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.154263][ T32] r5:00001000 r4:dfcaf000 [ 1333.154321][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.154464][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.154606][ T32] r5:84acb38c r4:84acb000 [ 1333.154683][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.154840][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.154894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.155048][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.155129][ T32] r4:84b6f800 [ 1333.155234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.155419][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1333.155481][ T32] r4:00000001 [ 1333.155532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.155667][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1333.155763][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.155868][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.156012][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.156093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.156174][ T32] r4:84b73ac0 [ 1333.156273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.156417][ T32] INFO: task kworker/1:211:3836 blocked for more than 459 seconds. [ 1333.156537][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.156622][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.156769][ T32] task:kworker/1:211 state:D stack:0 pid:3836 tgid:3836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.156979][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.157200][ T32] Call trace: [ 1333.157345][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.157454][ T32] r10:829185c4 r9:e0705d84 r8:00000002 r7:60000013 r6:e0705d8c r5:8477b000 [ 1333.157506][ T32] r4:8477b000 [ 1333.157547][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.157665][ T32] r5:8477b000 r4:829185c0 [ 1333.157726][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.174285][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.174494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0705e08 [ 1333.174558][ T32] r4:00000000 [ 1333.174611][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.174712][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.174838][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.174959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50c00 [ 1333.175063][ T32] r4:00000000 [ 1333.175181][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.175309][ T32] r9:83018205 r8:8477b000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1333.175355][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.175469][ T32] r5:00001000 r4:dffa5000 [ 1333.175512][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.175622][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.175754][ T32] r5:84bf3f8c r4:84bf3c00 [ 1333.175836][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.175993][ T32] r7:ddde2d40 r6:83018200 r5:84bf3f8c r4:8478f500 [ 1333.176046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.176189][ T32] r10:61c88647 r9:8477b000 r8:8478f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.176244][ T32] r4:8478f500 [ 1333.176293][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.176426][ T32] r10:00000000 r9:8478f500 r8:8027ed34 r7:e06e9e60 r6:84b97300 r5:8477b000 [ 1333.176480][ T32] r4:00000001 [ 1333.176531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.176834][ T32] Exception stack(0xe0705fb0 to 0xe0705ff8) [ 1333.176937][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.177011][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.177076][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.177188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.177249][ T32] r4:84b50b40 [ 1333.198614][ T32] INFO: task kworker/1:211:3836 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.198861][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.199050][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.199203][ T32] Call trace: [ 1333.199279][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.199405][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.199461][ T32] r4:00000000 [ 1333.199511][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.199627][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.199733][ T32] 1d20: 80212000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.199843][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.199904][ T32] 1d60: 800d0013 ffffffff [ 1333.200043][ T32] r5:800d0013 r4:80239bd0 [ 1333.200101][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.200205][ T32] r4:82abe1e4 [ 1333.200252][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.200358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.200441][ T32] r4:dff61dc0 [ 1333.200496][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.200610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.200663][ T32] r4:00000000 [ 1333.200715][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.200943][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.201015][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.201147][ T32] r5:00001000 r4:dfcaf000 [ 1333.201195][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.201323][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.201458][ T32] r5:84acb38c r4:84acb000 [ 1333.201511][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.201653][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.201706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1333.202086][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 5 printk messages dropped ** [ 1333.202641][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1333.203304][ T32] task:kworker/0:153 state:D stack:0 pid:3838 tgid:3838 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1333.204459][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.204581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b1e08 [ 1333.204826][ T32] r4:00000000 [ 1333.204892][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.205000][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.205091][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.205197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b99d00 [ 1333.205256][ T32] r4:00000000 [ 1333.205303][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.205423][ T32] r9:83018005 r8:8477bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1333.205558][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.205704][ T32] r5:00001000 r4:e053f000 [ 1333.205754][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.205975][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.206118][ T32] r5:84bcbb8c r4:84bcb800 [ 1333.206166][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.206416][ T32] r7:dddced40 r6:83018000 r5:84bcbb8c r4:84b97380 [ 1333.206508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.206674][ T32] r10:61c88647 r9:8477bc00 r8:84b973ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.206938][ T32] r4:84b97380 [ 1333.207036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.207213][ T32] r10:00000000 r9:84b97380 r8:8027ed34 r7:e0689e60 r6:84b97400 r5:8477bc00 [ 1333.207268][ T32] r4:00000001 [ 1333.207314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.207406][ T32] Exception stack(0xe06b1fb0 to 0xe06b1ff8) [ 1333.207467][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.207530][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.207652][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.207730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.239320][ T32] r4:84b99880 [ 1333.240104][ T32] INFO: task kworker/0:153:3838 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.240206][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.240403][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.240641][ T32] Call trace: [ 1333.240949][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.241537][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.241606][ T32] r4:00000000 [ 1333.241656][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.241756][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.241951][ T32] 1d20: 804b9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.242355][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.242422][ T32] 1d60: 800d0013 ffffffff [ 1333.242504][ T32] r5:800d0013 r4:80239bd0 [ 1333.242580][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.242754][ T32] r4:82abe1e4 [ 1333.242920][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.243046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.243164][ T32] r4:dff61dc0 [ 1333.243270][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.243386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.243443][ T32] r4:00000000 [ 1333.243558][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1333.243825][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1333.244704][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1333.245395][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.245726][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.246295][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1333.246829][ T32] r10:829185c4 r9:e070dd84 r8:00000002 r7:60000113 r6:e070dd8c r5:8477c800 [ 1333.246905][ T32] r4:8477c800 [ 1333.246967][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.247083][ T32] r5:8477c800 r4:829185c0 [ 1333.247150][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.247303][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.247599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e070de08 [ 1333.247661][ T32] r4:00000000 [ 1333.247710][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.247889][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.263951][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.264268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b99ec0 [ 1333.264338][ T32] r4:00000000 [ 1333.264392][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.264614][ T32] r9:83018005 r8:8477c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1333.264722][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.264920][ T32] r5:00001000 r4:e052f000 [ 1333.264981][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.265115][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.265255][ T32] r5:84bcb78c r4:84bcb400 [ 1333.265302][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.265444][ T32] r7:dddced40 r6:83018000 r5:84bcb78c r4:84b97480 [ 1333.265504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.265655][ T32] r10:61c88647 r9:8477c800 r8:84b974ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.265717][ T32] r4:84b97480 [ 1333.265779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.265925][ T32] r10:00000000 r9:84b97480 r8:8027ed34 r7:e06b1e60 r6:84b97580 r5:8477c800 [ 1333.265983][ T32] r4:00000001 [ 1333.266045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.266146][ T32] Exception stack(0xe070dfb0 to 0xe070dff8) [ 1333.266227][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.266290][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.266375][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.266451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.266519][ T32] r4:84b99980 [ 1333.267231][ T32] INFO: task kworker/0:154:3840 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.267316][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.293272][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.293439][ T32] Call trace: [ 1333.293515][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.293662][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.293771][ T32] r4:00000000 [ 1333.293827][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.293971][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.294083][ T32] 1d20: 80796000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.294168][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.294233][ T32] 1d60: 800d0013 ffffffff [ 1333.294294][ T32] r5:800d0013 r4:80239bd0 [ 1333.294350][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.294537][ T32] r4:82abe1e4 [ 1333.294638][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.294786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.294851][ T32] r4:dff61dc0 [ 1333.294900][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.295130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.295231][ T32] r4:00000000 [ 1333.295291][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.295424][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.295500][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.295664][ T32] r5:00001000 r4:dfcaf000 [ 1333.295754][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.295911][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.296074][ T32] r5:84acb38c r4:84acb000 [ 1333.296136][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1333.296818][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.297328][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.314017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1333.314716][ T32] r4:8477e000 [ 1333.314799][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.314919][ T32] r5:8477e000 r4:829185c0 [ 1333.314974][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.315085][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.315422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0719e08 [ 1333.315489][ T32] r4:00000000 [ 1333.315540][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.315641][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.315738][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.315908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b58fc0 [ 1333.315976][ T32] r4:00000000 [ 1333.316140][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.316269][ T32] r9:83018205 r8:8477e000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1333.316455][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.316587][ T32] r5:00001000 r4:dfff7000 [ 1333.316632][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.316746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.316878][ T32] r5:84bf8b8c r4:84bf8800 [ 1333.317015][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.317238][ T32] r7:ddde2d40 r6:83018200 r5:84bf8b8c r4:8478f580 [ 1333.317441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.317775][ T32] r10:61c88647 r9:8477e000 r8:8478f5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.317897][ T32] r4:8478f580 [ 1333.322028][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.322305][ T32] r10:00000000 r9:8478f580 r8:8027ed34 r7:e06e9e60 r6:84b97500 r5:8477e000 [ 1333.322572][ T32] r4:00000001 [ 1333.322690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.322798][ T32] Exception stack(0xe0719fb0 to 0xe0719ff8) [ 1333.323029][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.323110][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.323236][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.323320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.323559][ T32] r4:84b58f40 [ 1333.324214][ T32] INFO: task kworker/1:212:3842 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.324309][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.324526][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.324651][ T32] Call trace: [ 1333.324777][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.324898][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.324962][ T32] r4:00000000 [ 1333.325015][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.325145][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.325231][ T32] 1d20: 80a6f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.325308][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.325367][ T32] 1d60: 800d0013 ffffffff [ 1333.325427][ T32] r5:800d0013 r4:80239bd0 [ 1333.325522][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.325634][ T32] r4:82abe1e4 [ 1333.325710][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.325836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.326026][ T32] r4:dff61dc0 [ 1333.326088][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.326201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.326262][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.326667][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1333.327537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1333.349046][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.349542][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.349603][ T32] task:kworker/1:213 state:D stack:0 pid:3844 tgid:3844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.349724][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.349849][ T32] Call trace: [ 1333.349966][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.350246][ T32] r10:829185c4 r9:e0711d84 r8:00000002 r7:60000113 r6:e0711d8c r5:8503e000 [ 1333.350310][ T32] r4:8503e000 [ 1333.350361][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.350457][ T32] r5:8503e000 r4:829185c0 [ 1333.350509][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.350608][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.350726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0711e08 [ 1333.350785][ T32] r4:00000000 [ 1333.350834][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.350936][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.351034][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.351142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b50bc0 [ 1333.351200][ T32] r4:00000000 [ 1333.351248][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.351377][ T32] r9:83018205 r8:8503e000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1333.351429][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.351595][ T32] r5:00001000 r4:e0473000 [ 1333.351729][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.351886][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.352034][ T32] r5:84bf8f8c r4:84bf8c00 [ 1333.352108][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.352288][ T32] r7:ddde2d40 r6:83018200 r5:84bf8f8c r4:8478f600 [ 1333.352348][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.352491][ T32] r10:61c88647 r9:8503e000 r8:8478f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.352547][ T32] r4:8478f600 [ 1333.352648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.352788][ T32] r10:00000000 r9:8478f600 r8:8027ed34 r7:e0719e60 r6:8478f680 r5:8503e000 [ 1333.352946][ T32] r4:00000001 [ 1333.353004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.353106][ T32] Exception stack(0xe0711fb0 to 0xe0711ff8) [ 1333.353173][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.353244][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.353313][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.353387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.353444][ T32] r4:84b50fc0 [ 1333.354045][ T32] INFO: task kworker/1:213:3844 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.354129][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1333.354664][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 10 printk messages dropped ** [ 1333.355662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1333.356066][ T32] r4:00000000 [ 1333.356115][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.356245][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.356302][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.356434][ T32] r5:00001000 r4:dfcaf000 [ 1333.356527][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.356797][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.356964][ T32] r5:84acb38c r4:84acb000 [ 1333.357016][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.357163][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.357225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.357362][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.357472][ T32] r4:84b6f800 [ 1333.357518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.357657][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1333.388551][ T32] r4:00000001 [ 1333.388691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.388823][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1333.388896][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.388971][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.389040][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.389113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.389168][ T32] r4:84b73ac0 [ 1333.389233][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.389304][ T32] INFO: task kworker/1:214:3847 blocked for more than 459 seconds. [ 1333.389376][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.389457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.389516][ T32] task:kworker/1:214 state:D stack:0 pid:3847 tgid:3847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.389660][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.389923][ T32] Call trace: [ 1333.390001][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.390114][ T32] r10:829185c4 r9:e0731d84 r8:00000002 r7:60000013 r6:e0731d8c r5:8503b000 [ 1333.390168][ T32] r4:8503b000 [ 1333.390381][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.390522][ T32] r5:8503b000 r4:829185c0 [ 1333.390579][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.390736][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.391022][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0731e08 [ 1333.391086][ T32] r4:00000000 [ 1333.391136][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.391232][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.391359][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.391476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b95280 [ 1333.391563][ T32] r4:00000000 [ 1333.391681][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.391852][ T32] r9:83018205 r8:8503b000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1333.392050][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.392185][ T32] r5:00001000 r4:e0491000 [ 1333.392239][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.392367][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.392504][ T32] r5:84bf978c r4:84bf9400 [ 1333.392712][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.392913][ T32] r7:ddde2d40 r6:83018200 r5:84bf978c r4:8478f480 [ 1333.393172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.393320][ T32] r10:61c88647 r9:8503b000 r8:8478f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.393411][ T32] r4:8478f480 [ 1333.393467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.393597][ T32] r10:00000000 r9:8478f480 r8:8027ed34 r7:e0711e60 r6:8478f780 r5:8503b000 [ 1333.393651][ T32] r4:00000001 [ 1333.393719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.393821][ T32] Exception stack(0xe0731fb0 to 0xe0731ff8) [ 1333.393946][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.394084][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.394212][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.394299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.394364][ T32] r4:84b95080 [ 1333.394980][ T32] INFO: task kworker/1:214:3847 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.395105][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.395255][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.395418][ T32] Call trace: [ 1333.395492][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.395716][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.395918][ T32] r4:00000000 [ 1333.396027][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.396129][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.396203][ T32] 1d20: 80e4d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.396347][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.396454][ T32] 1d60: 800d0013 ffffffff [ 1333.396662][ T32] r5:800d0013 r4:80239bd0 [ 1333.396721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.396988][ T32] r4:82abe1e4 [ 1333.397090][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.397281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.397388][ T32] r4:dff61dc0 [ 1333.397443][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.397748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.397921][ T32] r4:00000000 [ 1333.428934][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.429296][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.429358][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.429497][ T32] r5:00001000 r4:dfcaf000 [ 1333.429549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.429675][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.429814][ T32] r5:84acb38c r4:84acb000 [ 1333.429864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.430018][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.430094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.430245][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.430331][ T32] r4:84b6f800 [ 1333.430538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.430690][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1333.430743][ T32] r4:00000001 [ 1333.430784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.430866][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1333.430932][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.430998][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.431068][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.431141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.431198][ T32] r4:84b73ac0 [ 1333.431254][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.431320][ T32] INFO: task kworker/1:215:3848 blocked for more than 459 seconds. [ 1333.431589][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.431656][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.431764][ T32] task:kworker/1:215 state:D stack:0 pid:3848 tgid:3848 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.431921][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.432043][ T32] Call trace: [ 1333.432116][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.432231][ T32] r10:829185c4 r9:e0715d84 r8:00000002 r7:60000013 r6:e0715d8c r5:8503bc00 [ 1333.432290][ T32] r4:8503bc00 [ 1333.432340][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.432435][ T32] r5:8503bc00 r4:829185c0 [ 1333.432487][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.432584][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.432698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0715e08 [ 1333.432752][ T32] r4:00000000 [ 1333.432909][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.433014][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.433109][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.433217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b95000 [ 1333.433273][ T32] r4:00000000 [ 1333.433321][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.433443][ T32] r9:83018205 r8:8503bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1333.433885][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.434034][ T32] r5:00001000 r4:e047f000 [ 1333.434084][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.434204][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.434345][ T32] r5:84bf938c r4:84bf9000 [ 1333.434397][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.434538][ T32] r7:ddde2d40 r6:83018200 r5:84bf938c r4:8478f700 [ 1333.434590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.434728][ T32] r10:61c88647 r9:8503bc00 r8:8478f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.434789][ T32] r4:8478f700 [ 1333.434838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.434985][ T32] r10:00000000 r9:8478f700 r8:8027ed34 r7:e0731e60 r6:8478f880 r5:8503bc00 [ 1333.435039][ T32] r4:00000001 [ 1333.435083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.435173][ T32] Exception stack(0xe0715fb0 to 0xe0715ff8) [ 1333.435238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.435312][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.435377][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.435449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.435502][ T32] r4:84b95080 [ 1333.436139][ T32] INFO: task kworker/1:215:3848 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.436217][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.436349][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.436580][ T32] Call trace: [ 1333.436700][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.436853][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 2 printk messages dropped ** [ 1333.437065][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 7 printk messages dropped ** [ 1333.461600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1333.462087][ T32] r4:00000000 [ 1333.462373][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.462510][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.462563][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.462776][ T32] r5:00001000 r4:dfcaf000 [ 1333.462835][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.463000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.463147][ T32] r5:84acb38c r4:84acb000 [ 1333.463270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.463425][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.463478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.463662][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.463826][ T32] r4:84b6f800 [ 1333.463907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.464050][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1333.464113][ T32] r4:00000001 [ 1333.464168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.464261][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1333.464337][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.464408][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.464472][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.464583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.464650][ T32] r4:84b73ac0 [ 1333.464713][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.464804][ T32] INFO: task kworker/1:216:3850 blocked for more than 459 seconds. [ 1333.464885][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.464955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.465008][ T32] task:kworker/1:216 state:D stack:0 pid:3850 tgid:3850 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.465125][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.465242][ T32] Call trace: [ 1333.465319][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.465438][ T32] r10:829185c4 r9:e0739d84 r8:00000002 r7:60000113 r6:e0739d8c r5:8503a400 [ 1333.465501][ T32] r4:8503a400 [ 1333.465550][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.465650][ T32] r5:8503a400 r4:829185c0 [ 1333.465773][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.465881][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.466004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0739e08 [ 1333.466059][ T32] r4:00000000 [ 1333.466111][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.466205][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.466294][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.466402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b95780 [ 1333.466455][ T32] r4:00000000 [ 1333.466685][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.466909][ T32] r9:83018205 r8:8503a400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1333.466973][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.467109][ T32] r5:00001000 r4:e04c3000 [ 1333.467182][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.467462][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.467605][ T32] r5:84bf9f8c r4:84bf9c00 [ 1333.467659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.488877][ T32] r7:ddde2d40 r6:83018200 r5:84bf9f8c r4:8478f800 [ 1333.488958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.489137][ T32] r10:61c88647 r9:8503a400 r8:8478f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.489193][ T32] r4:8478f800 [ 1333.489240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.489376][ T32] r10:00000000 r9:8478f800 r8:8027ed34 r7:e0731e60 r6:8478f900 r5:8503a400 [ 1333.489429][ T32] r4:00000001 [ 1333.489507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.489613][ T32] Exception stack(0xe0739fb0 to 0xe0739ff8) [ 1333.489687][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.489758][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.489856][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.489971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.490032][ T32] r4:84b951c0 [ 1333.490639][ T32] INFO: task kworker/1:216:3850 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.490834][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.490997][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.491124][ T32] Call trace: [ 1333.491452][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.491581][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 8 printk messages dropped ** [ 1333.492438][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1333.492931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 3 printk messages dropped ** [ 1333.493222][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1333.494650][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.495004][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.495117][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.495202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.495264][ T32] r4:84b73ac0 [ 1333.495324][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.495393][ T32] INFO: task kworker/1:217:3851 blocked for more than 459 seconds. [ 1333.495470][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.495693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.495758][ T32] task:kworker/1:217 state:D stack:0 pid:3851 tgid:3851 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.495888][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.496012][ T32] Call trace: [ 1333.496259][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.496368][ T32] r10:829185c4 r9:e073dd84 r8:00000002 r7:60000113 r6:e073dd8c r5:85038000 [ 1333.496422][ T32] r4:85038000 [ 1333.496496][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.496594][ T32] r5:85038000 r4:829185c0 [ 1333.496668][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.496787][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.496908][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e073de08 [ 1333.496967][ T32] r4:00000000 [ 1333.497014][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.497107][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.497197][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.497306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b95580 [ 1333.497362][ T32] r4:00000000 [ 1333.497419][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.497535][ T32] r9:83018205 r8:85038000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1333.497609][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.521704][ T32] r5:00001000 r4:e04b1000 [ 1333.521855][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.522039][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.522181][ T32] r5:84bf9b8c r4:84bf9800 [ 1333.522258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.522414][ T32] r7:ddde2d40 r6:83018200 r5:84bf9b8c r4:8478f980 [ 1333.522468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.522611][ T32] r10:61c88647 r9:85038000 r8:8478f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.522669][ T32] r4:8478f980 [ 1333.522719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.522858][ T32] r10:00000000 r9:8478f980 r8:8027ed34 r7:e0739e60 r6:8478fa80 r5:85038000 ** 4 printk messages dropped ** [ 1333.523538][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.524585][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.525593][ T32] 1d60: 800d0013 ffffffff ** 4 printk messages dropped ** [ 1333.526030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 10 printk messages dropped ** [ 1333.527027][ T32] r5:84acb38c r4:84acb000 ** 4 printk messages dropped ** [ 1333.527497][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1333.554171][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 4 printk messages dropped ** [ 1333.554545][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1333.554862][ T32] task:kworker/1:218 state:D stack:0 pid:3853 tgid:3853 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1333.555329][ T32] Call trace: [ 1333.555461][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.555597][ T32] r10:829185c4 r9:e0741d84 r8:00000002 r7:60000013 r6:e0741d8c r5:85039800 [ 1333.555656][ T32] r4:85039800 [ 1333.555708][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.555827][ T32] r5:85039800 r4:829185c0 [ 1333.555879][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.555988][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.556103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0741e08 [ 1333.556158][ T32] r4:00000000 [ 1333.556207][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.556301][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.556398][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.556509][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b92880 [ 1333.556562][ T32] r4:00000000 [ 1333.556610][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.556741][ T32] r9:83018205 r8:85039800 r7:00000000 r6:83018200 r5:00001000 r4:7f011000 [ 1333.556795][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.556933][ T32] r5:00001000 r4:e0679000 [ 1333.556983][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.557114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.557254][ T32] r5:84bfbb8c r4:84bfb800 [ 1333.557304][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.557446][ T32] r7:ddde2d40 r6:83018200 r5:84bfbb8c r4:8478fa00 [ 1333.557497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.557666][ T32] r10:61c88647 r9:85039800 r8:8478fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.557805][ T32] r4:8478fa00 [ 1333.567678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.568287][ T32] r10:00000000 r9:8478fa00 r8:8027ed34 r7:e0739e60 r6:8478fb80 r5:85039800 [ 1333.568356][ T32] r4:00000001 [ 1333.568408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.568526][ T32] Exception stack(0xe0741fb0 to 0xe0741ff8) [ 1333.568597][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.568668][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.568736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.568807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.568909][ T32] r4:84b956c0 [ 1333.569523][ T32] INFO: task kworker/1:218:3853 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 1 printk messages dropped ** [ 1333.569918][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1333.570694][ T32] 1d20: 81d79000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.570778][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.570842][ T32] 1d60: 800d0013 ffffffff [ 1333.571024][ T32] r5:800d0013 r4:80239bd0 [ 1333.571083][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.571188][ T32] r4:82abe1e4 [ 1333.571240][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.571350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.571405][ T32] r4:dff61dc0 [ 1333.571454][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.571564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.571619][ T32] r4:00000000 [ 1333.571707][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.571862][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.571923][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.572053][ T32] r5:00001000 r4:dfcaf000 [ 1333.572103][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.572231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.572371][ T32] r5:84acb38c r4:84acb000 [ 1333.572422][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.572639][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.572700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.572844][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.572907][ T32] r4:84b6f800 [ 1333.572956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.573091][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1333.573145][ T32] r4:00000001 [ 1333.573192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.573288][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1333.573353][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.573644][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.573718][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.573791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.573846][ T32] r4:84b73ac0 [ 1333.573915][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.574005][ T32] INFO: task kworker/1:219:3856 blocked for more than 460 seconds. [ 1333.574086][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.574150][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.574292][ T32] task:kworker/1:219 state:D stack:0 pid:3856 tgid:3856 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.574416][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.574539][ T32] Call trace: [ 1333.574811][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.574933][ T32] r10:829185c4 r9:e0735d84 r8:00000002 r7:60000013 r6:e0735d8c r5:849b6c00 [ 1333.574995][ T32] r4:849b6c00 [ 1333.575095][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.575191][ T32] r5:849b6c00 r4:829185c0 [ 1333.575240][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.575446][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.575571][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0735e08 [ 1333.575664][ T32] r4:00000000 [ 1333.575719][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.575839][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.575937][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.576041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b95940 [ 1333.576391][ T32] r4:00000000 [ 1333.576453][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.576582][ T32] r9:83018205 r8:849b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1333.576637][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.576800][ T32] r5:00001000 r4:e04d3000 [ 1333.576906][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1333.577241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1333.602567][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.602915][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.604117][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.604241][ T32] Call trace: [ 1333.604345][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.604464][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.604521][ T32] r4:00000000 [ 1333.604597][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.604787][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.604868][ T32] 1d20: 81f4d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.604971][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.605046][ T32] 1d60: 800d0013 ffffffff [ 1333.605107][ T32] r5:800d0013 r4:80239bd0 [ 1333.605160][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.605262][ T32] r4:82abe1e4 [ 1333.605313][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.605422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.605479][ T32] r4:dff61dc0 [ 1333.605533][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.605644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.605701][ T32] r4:00000000 [ 1333.605750][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.605877][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.605940][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.606069][ T32] r5:00001000 r4:dfcaf000 [ 1333.606120][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.606252][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.606482][ T32] r5:84acb38c r4:84acb000 ** 2 printk messages dropped ** [ 1333.606814][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1333.607470][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.629033][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1333.629418][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.630014][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.630132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0749e08 ** 3 printk messages dropped ** [ 1333.630430][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1333.631019][ T32] r5:00001000 r4:e04e9000 ** 5 printk messages dropped ** [ 1333.631669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.631838][ T32] r10:61c88647 r9:85040000 r8:8478fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.631895][ T32] r4:8478fc00 [ 1333.631958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.632094][ T32] r10:00000000 r9:8478fc00 r8:8027ed34 r7:e0741e60 r6:8478fd80 r5:85040000 [ 1333.632148][ T32] r4:00000001 [ 1333.632200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.632312][ T32] Exception stack(0xe0749fb0 to 0xe0749ff8) [ 1333.632383][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.632453][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.632518][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.632592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.632647][ T32] r4:84b959c0 [ 1333.780391][ T32] INFO: task kworker/1:220:3858 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.780725][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.781141][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.781300][ T32] Call trace: [ 1333.781446][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.781579][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.781636][ T32] r4:00000000 [ 1333.781692][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.781899][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.781993][ T32] 1d20: 832af000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.782067][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.782123][ T32] 1d60: 800d0013 ffffffff [ 1333.782181][ T32] r5:800d0013 r4:80239bd0 [ 1333.782255][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.782364][ T32] r4:82abe1e4 [ 1333.782411][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.782518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.782593][ T32] r4:dff61dc0 [ 1333.782654][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.782767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.782885][ T32] r4:00000000 [ 1333.783087][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.783439][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.783568][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.783913][ T32] r5:00001000 r4:dfcaf000 [ 1333.784083][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.784649][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.784811][ T32] r5:84acb38c r4:84acb000 [ 1333.784869][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.785071][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.785181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.785481][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.785597][ T32] r4:84b6f800 [ 1333.785707][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.785937][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1333.786002][ T32] r4:00000001 [ 1333.786057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.786179][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1333.786251][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.786319][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.787046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1333.825116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e074de08 ** 3 printk messages dropped ** [ 1333.825705][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1333.827024][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1333.843298][ T32] Exception stack(0xe074dfb0 to 0xe074dff8) ** 6 printk messages dropped ** [ 1333.844666][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1333.845904][ T32] 1d20: 838f9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1333.846531][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1333.846730][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1333.847389][ T32] r4:00000000 [ 1333.847500][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.847838][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.868680][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.868886][ T32] r5:00001000 r4:dfcaf000 [ 1333.868939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.869083][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.869220][ T32] r5:84acb38c r4:84acb000 [ 1333.869269][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.869414][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.869522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.869677][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.869830][ T32] r4:84b6f800 [ 1333.869882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.870010][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1333.870062][ T32] r4:00000001 [ 1333.870110][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.870199][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1333.870266][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.870431][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.870501][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.870565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.870616][ T32] r4:84b73ac0 [ 1333.870708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.870874][ T32] INFO: task kworker/1:222:3862 blocked for more than 460 seconds. [ 1333.870956][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.871008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.871052][ T32] task:kworker/1:222 state:D stack:0 pid:3862 tgid:3862 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.871164][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.871273][ T32] Call trace: [ 1333.871356][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1333.871571][ T32] r10:829185c4 r9:e0755d84 r8:00000002 r7:60000113 r6:e0755d8c r5:85040c00 [ 1333.871808][ T32] r4:85040c00 [ 1333.871879][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1333.872011][ T32] r5:85040c00 r4:829185c0 [ 1333.872068][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.872159][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.872428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0755e08 [ 1333.872671][ T32] r4:00000000 [ 1333.872740][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.872989][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.873091][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.873192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b92300 [ 1333.873244][ T32] r4:00000000 [ 1333.873286][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.873436][ T32] r9:83018205 r8:85040c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1333.873551][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.873691][ T32] r5:00001000 r4:e0567000 [ 1333.873856][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.873993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.874237][ T32] r5:84bfaf8c r4:84bfac00 [ 1333.874349][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.874598][ T32] r7:ddde2d40 r6:83018200 r5:84bfaf8c r4:8478fe00 [ 1333.874660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.874790][ T32] r10:61c88647 r9:85040c00 r8:8478fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.874838][ T32] r4:8478fe00 [ 1333.874937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.875168][ T32] r10:00000000 r9:8478fe00 r8:8027ed34 r7:e0741e60 r6:8478ff00 r5:85040c00 [ 1333.875282][ T32] r4:00000001 [ 1333.875580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.875688][ T32] Exception stack(0xe0755fb0 to 0xe0755ff8) [ 1333.875839][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.875915][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.876058][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.876210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.876330][ T32] r4:84b95ac0 [ 1333.876937][ T32] INFO: task kworker/1:222:3862 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.877046][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.877262][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.877468][ T32] Call trace: [ 1333.877542][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.877688][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.898304][ T32] r4:00000000 [ 1333.898436][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.898637][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.898723][ T32] 1d20: 83ed7000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.898791][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.898844][ T32] 1d60: 800d0013 ffffffff [ 1333.898903][ T32] r5:800d0013 r4:80239bd0 [ 1333.899019][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.899312][ T32] r4:82abe1e4 [ 1333.899426][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.899663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.899803][ T32] r4:dff61dc0 [ 1333.899862][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.900130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.900191][ T32] r4:00000000 [ 1333.900236][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.900355][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.900459][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.900692][ T32] r5:00001000 r4:dfcaf000 [ 1333.900753][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.900927][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.901064][ T32] r5:84acb38c r4:84acb000 [ 1333.901113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.901428][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.901629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1333.901866][ T32] r4:84b6f800 ** 9 printk messages dropped ** [ 1333.903276][ T32] r4:84b73ac0 ** 11 printk messages dropped ** [ 1333.904743][ T32] r5:85043c00 r4:829185c0 ** 2 printk messages dropped ** [ 1333.905069][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e075de08 ** 12 printk messages dropped ** [ 1333.906770][ T32] r5:84bcbf8c r4:84bcbc00 ** 11 printk messages dropped ** [ 1333.942372][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1333.945199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 21 printk messages dropped ** [ 1333.947597][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1333.963828][ T32] r4:84b73ac0 ** 5 printk messages dropped ** [ 1333.964242][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.965288][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0765e08 [ 1333.965410][ T32] r4:00000000 [ 1333.965466][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1333.965665][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1333.965766][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.965905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:841b9dc0 [ 1333.965964][ T32] r4:00000000 [ 1333.966012][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.966133][ T32] r9:83018005 r8:85044800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1333.966183][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.966305][ T32] r5:00001000 r4:dfc07000 [ 1333.966349][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.966473][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.966656][ T32] r5:84be2b8c r4:84be2800 [ 1333.966710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.966849][ T32] r7:dddced40 r6:83018000 r5:84be2b8c r4:84b97680 [ 1333.966963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.967103][ T32] r10:61c88647 r9:85044800 r8:84b976ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.967163][ T32] r4:84b97680 [ 1333.967212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.967339][ T32] r10:00000000 r9:84b97680 r8:8027ed34 r7:e075de60 r6:8501cf80 r5:85044800 [ 1333.967580][ T32] r4:00000001 [ 1333.967641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.988032][ T32] Exception stack(0xe0765fb0 to 0xe0765ff8) [ 1333.989510][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.989625][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.989707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.989780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.989830][ T32] r4:85003080 [ 1333.990406][ T32] INFO: task kworker/0:156:3865 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1333.990487][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.991055][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.991212][ T32] Call trace: [ 1333.991323][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1333.991796][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1333.991883][ T32] r4:00000000 [ 1333.991941][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.992040][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1333.992108][ T32] 1d20: 846bd000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1333.992254][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1333.992369][ T32] 1d60: 800d0013 ffffffff [ 1333.992432][ T32] r5:800d0013 r4:80239bd0 [ 1333.992523][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.992675][ T32] r4:82abe1e4 [ 1333.992730][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.992944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1333.993065][ T32] r4:dff61dc0 [ 1333.993180][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1333.993293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1333.993343][ T32] r4:00000000 [ 1333.993385][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1333.993542][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1333.993655][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.993897][ T32] r5:00001000 r4:dfcaf000 [ 1333.993958][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.994091][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.994324][ T32] r5:84acb38c r4:84acb000 [ 1333.994379][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.994525][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1333.994573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.994714][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.994862][ T32] r4:84b6f800 [ 1333.994974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.995197][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1333.995309][ T32] r4:00000001 [ 1333.995418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.995511][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1333.995719][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.995826][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.995931][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.996004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.996136][ T32] r4:84b73ac0 ** 1 printk messages dropped ** [ 1333.996322][ T32] INFO: task kworker/0:157:3866 blocked for more than 460 seconds. ** 2 printk messages dropped ** [ 1333.996887][ T32] task:kworker/0:157 state:D stack:0 pid:3866 tgid:3866 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1334.020789][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1334.021089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0769e08 [ 1334.021152][ T32] r4:00000000 [ 1334.021301][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.021402][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.021497][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.021602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85003300 [ 1334.021774][ T32] r4:00000000 [ 1334.021833][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.021962][ T32] r9:83018005 r8:85045400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1334.022010][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.022138][ T32] r5:00001000 r4:e058f000 [ 1334.022183][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.022345][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.022496][ T32] r5:84be038c r4:84be0000 [ 1334.022545][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.022732][ T32] r7:dddced40 r6:83018000 r5:84be038c r4:84b97780 [ 1334.022792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.022928][ T32] r10:61c88647 r9:85045400 r8:84b977ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.023010][ T32] r4:84b97780 [ 1334.023063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.023190][ T32] r10:00000000 r9:84b97780 r8:8027ed34 r7:e0765e60 r6:8501cf00 r5:85045400 [ 1334.023238][ T32] r4:00000001 [ 1334.023301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.023399][ T32] Exception stack(0xe0769fb0 to 0xe0769ff8) [ 1334.023465][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.023528][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.023586][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.023660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.023710][ T32] r4:85003080 [ 1334.024412][ T32] INFO: task kworker/0:157:3866 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.024525][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.024682][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.025012][ T32] Call trace: [ 1334.025083][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.025191][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.025245][ T32] r4:00000000 [ 1334.025287][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.025379][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.025450][ T32] 1d20: 84a86000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.025515][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.025568][ T32] 1d60: 800d0013 ffffffff [ 1334.025621][ T32] r5:800d0013 r4:80239bd0 [ 1334.025754][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.025876][ T32] r4:82abe1e4 [ 1334.026045][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.026307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.026366][ T32] r4:dff61dc0 [ 1334.026414][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.026517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.026566][ T32] r4:00000000 [ 1334.026609][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.026779][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.026835][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.026961][ T32] r5:00001000 r4:dfcaf000 [ 1334.027007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.027127][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.027458][ T32] r5:84acb38c r4:84acb000 [ 1334.027512][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.027656][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.027705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.053298][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.053416][ T32] r4:84b6f800 [ 1334.053472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.053654][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.053713][ T32] r4:00000001 [ 1334.053762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.053862][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 1 printk messages dropped ** [ 1334.054000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.054521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1334.055262][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1334.055510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0761e08 ** 3 printk messages dropped ** [ 1334.055933][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1334.056842][ T32] r5:00001000 r4:e0575000 ** 5 printk messages dropped ** [ 1334.057421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.079165][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.079542][ T32] r4:84b92240 ** 2 printk messages dropped ** [ 1334.080407][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.080538][ T32] Call trace: [ 1334.080655][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.080783][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.081182][ T32] r4:00000000 [ 1334.081308][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.081410][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.081490][ T32] 1d20: 8514b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.081597][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.081728][ T32] 1d60: 800d0013 ffffffff [ 1334.081792][ T32] r5:800d0013 r4:80239bd0 [ 1334.081840][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.081943][ T32] r4:82abe1e4 [ 1334.081990][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.082099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.082154][ T32] r4:dff61dc0 [ 1334.082281][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.082438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.082538][ T32] r4:00000000 [ 1334.082595][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.082731][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.082844][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.083044][ T32] r5:00001000 r4:dfcaf000 [ 1334.083174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.083366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.083513][ T32] r5:84acb38c r4:84acb000 [ 1334.083562][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.084333][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.084887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.085127][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.085232][ T32] r4:84b6f800 [ 1334.085286][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.085601][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.085770][ T32] r4:00000001 [ 1334.085990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.086209][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.086285][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.086412][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.086483][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.086554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.086608][ T32] r4:84b73ac0 [ 1334.086732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.086814][ T32] INFO: task kworker/1:224:3871 blocked for more than 460 seconds. [ 1334.086952][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.087060][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.087122][ T32] task:kworker/1:224 state:D stack:0 pid:3871 tgid:3871 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.087368][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.087593][ T32] Call trace: [ 1334.114697][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.114952][ T32] r10:829185c4 r9:e0751d84 r8:00000002 r7:60000113 r6:e0751d8c r5:8498a400 [ 1334.115010][ T32] r4:8498a400 [ 1334.115057][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.115149][ T32] r5:8498a400 r4:829185c0 [ 1334.115198][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.115347][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.115473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0751e08 [ 1334.115562][ T32] r4:00000000 [ 1334.115624][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.115736][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.115870][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.116020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b92780 [ 1334.116087][ T32] r4:00000000 [ 1334.116241][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.116461][ T32] r9:83018205 r8:8498a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1334.116529][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.116684][ T32] r5:00001000 r4:e05f3000 [ 1334.116738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.116865][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.117004][ T32] r5:84bfb78c r4:84bfb400 [ 1334.117050][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.117438][ T32] r7:ddde2d40 r6:83018200 r5:84bfb78c r4:84b59080 [ 1334.117506][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.117807][ T32] r10:61c88647 r9:8498a400 r8:84b590ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.133753][ T32] r4:84b59080 [ 1334.133901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.134078][ T32] r10:00000000 r9:84b59080 r8:8027ed34 r7:e0741e60 r6:84b97700 r5:8498a400 [ 1334.134250][ T32] r4:00000001 [ 1334.134526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.134645][ T32] Exception stack(0xe0751fb0 to 0xe0751ff8) [ 1334.134715][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.134963][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.135092][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.135251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.135313][ T32] r4:84b92240 [ 1334.136019][ T32] INFO: task kworker/1:224:3871 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.136101][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.136270][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.136432][ T32] Call trace: [ 1334.136544][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.136708][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.136775][ T32] r4:00000000 [ 1334.136896][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.137002][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.137160][ T32] 1d20: 85605000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.137390][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.137491][ T32] 1d60: 800d0013 ffffffff [ 1334.137837][ T32] r5:800d0013 r4:80239bd0 [ 1334.153991][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.154201][ T32] r4:82abe1e4 [ 1334.154261][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.154375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.154434][ T32] r4:dff61dc0 [ 1334.154486][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.154659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.154811][ T32] r4:00000000 [ 1334.154873][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.155015][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.155071][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.155206][ T32] r5:00001000 r4:dfcaf000 [ 1334.155260][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.155391][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.155532][ T32] r5:84acb38c r4:84acb000 [ 1334.155794][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.155968][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.156275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.156545][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.156651][ T32] r4:84b6f800 [ 1334.156712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.156849][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.156958][ T32] r4:00000001 [ 1334.157011][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.157112][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.157184][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.157252][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.157318][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.157390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.157443][ T32] r4:84b73ac0 [ 1334.157501][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.157594][ T32] INFO: task kworker/0:158:3873 blocked for more than 460 seconds. [ 1334.157671][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.157731][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.157874][ T32] task:kworker/0:158 state:D stack:0 pid:3873 tgid:3873 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.174338][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.174548][ T32] Call trace: [ 1334.174707][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.174836][ T32] r10:829185c4 r9:e0745d84 r8:00000002 r7:60000113 r6:e0745d8c r5:8498b000 [ 1334.174900][ T32] r4:8498b000 [ 1334.174951][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.175048][ T32] r5:8498b000 r4:829185c0 [ 1334.175098][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.175197][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.175516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0745e08 [ 1334.175640][ T32] r4:00000000 [ 1334.175742][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.175881][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.175983][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.176092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85003400 [ 1334.176150][ T32] r4:00000000 [ 1334.176194][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.176315][ T32] r9:83018005 r8:8498b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1334.176363][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.176485][ T32] r5:00001000 r4:e0599000 [ 1334.176803][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.176946][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.177086][ T32] r5:84be078c r4:84be0400 [ 1334.177136][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.177647][ T32] r7:dddced40 r6:83018000 r5:84be078c r4:84b97800 [ 1334.177805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.194345][ T32] r10:61c88647 r9:8498b000 r8:84b9782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.194447][ T32] r4:84b97800 [ 1334.194554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.194735][ T32] r10:00000000 r9:84b97800 r8:8027ed34 r7:e0765e60 r6:84b97880 r5:8498b000 [ 1334.194855][ T32] r4:00000001 [ 1334.194913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.195008][ T32] Exception stack(0xe0745fb0 to 0xe0745ff8) [ 1334.195076][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.195138][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.195199][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.195266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.195384][ T32] r4:850033c0 [ 1334.196074][ T32] INFO: task kworker/0:158:3873 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.196154][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.196336][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.196536][ T32] Call trace: [ 1334.196642][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.196763][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.196818][ T32] r4:00000000 [ 1334.196905][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.197049][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.197126][ T32] 1d20: 85a8f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.197194][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.197248][ T32] 1d60: 800d0013 ffffffff [ 1334.197310][ T32] r5:800d0013 r4:80239bd0 [ 1334.197358][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.197458][ T32] r4:82abe1e4 [ 1334.197503][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.197719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.214295][ T32] r4:dff61dc0 [ 1334.214380][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.214537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.214589][ T32] r4:00000000 [ 1334.214638][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.214760][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.214882][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.215025][ T32] r5:00001000 r4:dfcaf000 [ 1334.215242][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.215441][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.215637][ T32] r5:84acb38c r4:84acb000 [ 1334.215713][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.215888][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.215949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.216085][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.216271][ T32] r4:84b6f800 [ 1334.216330][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.216542][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.216657][ T32] r4:00000001 [ 1334.216713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.216804][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.216867][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.216963][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.217030][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.217095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.217145][ T32] r4:84b73ac0 [ 1334.217196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.217296][ T32] INFO: task kworker/1:225:3877 blocked for more than 460 seconds. [ 1334.217375][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.217498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.217616][ T32] task:kworker/1:225 state:D stack:0 pid:3877 tgid:3877 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.234679][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.235093][ T32] Call trace: [ 1334.235270][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1334.235505][ T32] r4:8498d400 ** 4 printk messages dropped ** [ 1334.236042][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0775e08 ** 1 printk messages dropped ** [ 1334.236147][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1334.253975][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.254921][ T32] r10:61c88647 r9:8498d400 r8:84b5922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.255862][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.257038][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1334.257541][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.272950][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.273036][ T32] 1d60: 800d0013 ffffffff [ 1334.273098][ T32] r5:800d0013 r4:80239bd0 [ 1334.273146][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.273270][ T32] r4:82abe1e4 [ 1334.273389][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.273558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.273618][ T32] r4:dff61dc0 [ 1334.273669][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.273943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.274081][ T32] r4:00000000 [ 1334.274143][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.274266][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.274399][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.274574][ T32] r5:00001000 r4:dfcaf000 [ 1334.274704][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.274835][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.274967][ T32] r5:84acb38c r4:84acb000 [ 1334.275014][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.275149][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.275200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.275370][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.275487][ T32] r4:84b6f800 [ 1334.275541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.275731][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.275809][ T32] r4:00000001 [ 1334.275855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.275947][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.276112][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.276183][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.276279][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.276350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.276575][ T32] r4:84b73ac0 [ 1334.276635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.276703][ T32] INFO: task kworker/1:226:3878 blocked for more than 460 seconds. [ 1334.276771][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.276880][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.276936][ T32] task:kworker/1:226 state:D stack:0 pid:3878 tgid:3878 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.277094][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.277205][ T32] Call trace: [ 1334.277286][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.277392][ T32] r10:829185c4 r9:e0779d84 r8:00000002 r7:60000113 r6:e0779d8c r5:8498e000 [ 1334.277479][ T32] r4:8498e000 [ 1334.277585][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.277688][ T32] r5:8498e000 r4:829185c0 [ 1334.298764][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.299018][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.299135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0779e08 [ 1334.299212][ T32] r4:00000000 [ 1334.299330][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.299424][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.299515][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.299614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b929c0 [ 1334.299670][ T32] r4:00000000 [ 1334.299717][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.299970][ T32] r9:83018205 r8:8498e000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1334.300077][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.300210][ T32] r5:00001000 r4:df9ef000 [ 1334.300256][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.300376][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.300505][ T32] r5:84bfbf8c r4:84bfbc00 [ 1334.300550][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.300689][ T32] r7:ddde2d40 r6:83018200 r5:84bfbf8c r4:84b59180 [ 1334.300736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.300866][ T32] r10:61c88647 r9:8498e000 r8:84b591ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.300928][ T32] r4:84b59180 [ 1334.300975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.301099][ T32] r10:00000000 r9:84b59180 r8:8027ed34 r7:e0775e60 r6:84b97980 r5:8498e000 [ 1334.301147][ T32] r4:00000001 [ 1334.301189][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.301274][ T32] Exception stack(0xe0779fb0 to 0xe0779ff8) [ 1334.301338][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.301532][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.301602][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.301669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.301719][ T32] r4:84b927c0 [ 1334.302328][ T32] INFO: task kworker/1:226:3878 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.302421][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.302572][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.302697][ T32] Call trace: [ 1334.302764][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.302869][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.302929][ T32] r4:00000000 [ 1334.302973][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.303058][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 4 printk messages dropped ** [ 1334.303495][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1334.304011][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.304621][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1334.305144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.305960][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.306019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.306109][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.306182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.306229][ T32] r4:84b73ac0 [ 1334.306292][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.306391][ T32] INFO: task kworker/1:227:3882 blocked for more than 460 seconds. [ 1334.306461][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.306514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.306559][ T32] task:kworker/1:227 state:D stack:0 pid:3882 tgid:3882 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.306678][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.306844][ T32] Call trace: [ 1334.306950][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.307085][ T32] r10:829185c4 r9:e47add84 r8:00000002 r7:60000113 r6:e47add8c r5:8498bc00 [ 1334.307139][ T32] r4:8498bc00 [ 1334.307291][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.307387][ T32] r5:8498bc00 r4:829185c0 [ 1334.307431][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.307557][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.307673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47ade08 [ 1334.328972][ T32] r4:00000000 [ 1334.329116][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.329268][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.329388][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.329537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b92b00 [ 1334.329597][ T32] r4:00000000 [ 1334.329644][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.329764][ T32] r9:83018205 r8:8498bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1334.329889][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.330022][ T32] r5:00001000 r4:dfa4f000 [ 1334.330070][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.330265][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.330404][ T32] r5:84b8438c r4:84b84000 [ 1334.330519][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.330664][ T32] r7:ddde2d40 r6:83018200 r5:84b8438c r4:84b59280 [ 1334.330710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.330840][ T32] r10:61c88647 r9:8498bc00 r8:84b592ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.330896][ T32] r4:84b59280 [ 1334.330977][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.331104][ T32] r10:00000000 r9:84b59280 r8:8027ed34 r7:e0775e60 r6:84b97a00 r5:8498bc00 [ 1334.331173][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1334.331408][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.332409][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1334.332721][ T32] Call trace: [ 1334.332871][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.332992][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.333047][ T32] r4:00000000 [ 1334.333090][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.333208][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.333282][ T32] 1d20: 865d6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.333351][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.333402][ T32] 1d60: 800d0013 ffffffff [ 1334.333456][ T32] r5:800d0013 r4:80239bd0 [ 1334.333501][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.333591][ T32] r4:82abe1e4 [ 1334.333636][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.333736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.333785][ T32] r4:dff61dc0 [ 1334.333827][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.333966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.334056][ T32] r4:00000000 [ 1334.334107][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.334266][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.334313][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.334445][ T32] r5:00001000 r4:dfcaf000 [ 1334.334525][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.334654][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.334786][ T32] r5:84acb38c r4:84acb000 [ 1334.334835][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.334989][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.335037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.335203][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.335260][ T32] r4:84b6f800 [ 1334.335304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.335457][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.335513][ T32] r4:00000001 [ 1334.335555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.335641][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.335699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.335760][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.335848][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.335920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1334.336093][ T32] INFO: task kworker/1:228:3883 blocked for more than 460 seconds. ** 3 printk messages dropped ** [ 1334.336551][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.337003][ T32] r5:84989800 r4:829185c0 ** 2 printk messages dropped ** [ 1334.337264][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47b1e08 [ 1334.337313][ T32] r4:00000000 [ 1334.337526][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.337651][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.337739][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.369831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b92c40 [ 1334.369987][ T32] r4:00000000 [ 1334.370041][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.370199][ T32] r9:83018205 r8:84989800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1334.370294][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.370429][ T32] r5:00001000 r4:dfa95000 [ 1334.370478][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.370603][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.370737][ T32] r5:84b8478c r4:84b84400 [ 1334.370807][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.370961][ T32] r7:ddde2d40 r6:83018200 r5:84b8478c r4:84b59300 [ 1334.371006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.371135][ T32] r10:61c88647 r9:84989800 r8:84b5932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.371183][ T32] r4:84b59300 [ 1334.371230][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.371351][ T32] r10:00000000 r9:84b59300 r8:8027ed34 r7:e0775e60 r6:84b97b00 r5:84989800 [ 1334.371402][ T32] r4:00000001 [ 1334.371444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.371534][ T32] Exception stack(0xe47b1fb0 to 0xe47b1ff8) [ 1334.371602][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.371667][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.371725][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.371819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.371874][ T32] r4:84b92a40 [ 1334.372480][ T32] INFO: task kworker/1:228:3883 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.372602][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.372748][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.372861][ T32] Call trace: [ 1334.372981][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.373130][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.373186][ T32] r4:00000000 [ 1334.373230][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.373312][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.373379][ T32] 1d20: 86d0e000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.373443][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.373499][ T32] 1d60: 800d0013 ffffffff [ 1334.373552][ T32] r5:800d0013 r4:80239bd0 [ 1334.373598][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.373724][ T32] r4:82abe1e4 [ 1334.373826][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.373938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.373993][ T32] r4:dff61dc0 [ 1334.374035][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.374136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.374186][ T32] r4:00000000 [ 1334.374231][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.374354][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.374405][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.374525][ T32] r5:00001000 r4:dfcaf000 [ 1334.374567][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.374687][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.374886][ T32] r5:84acb38c r4:84acb000 [ 1334.374948][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.375092][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.375137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.375269][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.375320][ T32] r4:84b6f800 [ 1334.375365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.375551][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.375613][ T32] r4:00000001 [ 1334.375660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.375808][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.375879][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.375970][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.376036][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.376132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.376188][ T32] r4:84b73ac0 [ 1334.376239][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.376310][ T32] INFO: task kworker/1:229:3885 blocked for more than 460 seconds. [ 1334.376384][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.376438][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.376481][ T32] task:kworker/1:229 state:D stack:0 pid:3885 tgid:3885 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.376653][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.376877][ T32] Call trace: [ 1334.376954][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.377053][ T32] r10:829185c4 r9:e47b9d84 r8:00000002 r7:60000113 r6:e47b9d8c r5:8498c800 [ 1334.377107][ T32] r4:8498c800 [ 1334.377152][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.377236][ T32] r5:8498c800 r4:829185c0 [ 1334.377281][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.377369][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.377471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47b9e08 [ 1334.377520][ T32] r4:00000000 [ 1334.377564][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.377686][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.377892][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.398761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b92d40 [ 1334.398851][ T32] r4:00000000 [ 1334.398912][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.399072][ T32] r9:83018205 r8:8498c800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1334.399120][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.399250][ T32] r5:00001000 r4:dfacf000 [ 1334.399295][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.399537][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.399682][ T32] r5:84b84b8c r4:84b84800 [ 1334.399758][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.399933][ T32] r7:ddde2d40 r6:83018200 r5:84b84b8c r4:84b59400 [ 1334.399979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.400143][ T32] r10:61c88647 r9:8498c800 r8:84b5942c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.400204][ T32] r4:84b59400 [ 1334.400248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.400448][ T32] r10:00000000 r9:84b59400 r8:8027ed34 r7:e0775e60 r6:84b97a80 r5:8498c800 [ 1334.400508][ T32] r4:00000001 [ 1334.400552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.400646][ T32] Exception stack(0xe47b9fb0 to 0xe47b9ff8) [ 1334.400713][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.400780][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.401837][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1334.402226][ T32] r4:00000000 [ 1334.402270][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.402353][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.402419][ T32] 1d20: 86e29000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.402483][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.402560][ T32] 1d60: 800d0013 ffffffff [ 1334.402621][ T32] r5:800d0013 r4:80239bd0 [ 1334.402667][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.402756][ T32] r4:82abe1e4 [ 1334.402798][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.402904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.402952][ T32] r4:dff61dc0 [ 1334.402994][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.403092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.403139][ T32] r4:00000000 [ 1334.403180][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.403293][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.403338][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.403457][ T32] r5:00001000 r4:dfcaf000 [ 1334.403499][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.403650][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.404816][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1334.405316][ T32] r4:84b73ac0 [ 1334.405361][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.405465][ T32] INFO: task kworker/1:230:3887 blocked for more than 460 seconds. [ 1334.405540][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.405592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.405639][ T32] task:kworker/1:230 state:D stack:0 pid:3887 tgid:3887 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.405733][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.405837][ T32] Call trace: [ 1334.405943][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.406079][ T32] r10:829185c4 r9:e47c1d84 r8:00000002 r7:60000013 r6:e47c1d8c r5:84988000 [ 1334.406134][ T32] r4:84988000 [ 1334.406180][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.406295][ T32] r5:84988000 r4:829185c0 ** 2 printk messages dropped ** [ 1334.406536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47c1e08 [ 1334.406584][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.406797][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1334.407108][ T32] r9:83018205 r8:84988000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 ** 7 printk messages dropped ** [ 1334.430134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.430474][ T32] r10:61c88647 r9:84988000 r8:84b593ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.430539][ T32] r4:84b59380 [ 1334.430586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.430772][ T32] r10:00000000 r9:84b59380 r8:8027ed34 r7:e0775e60 r6:84b97b80 r5:84988000 [ 1334.430829][ T32] r4:00000001 [ 1334.430872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.430971][ T32] Exception stack(0xe47c1fb0 to 0xe47c1ff8) [ 1334.431036][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.431099][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.431173][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.431245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.431317][ T32] r4:84b92e40 [ 1334.431941][ T32] INFO: task kworker/1:230:3887 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.432045][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.432194][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.432357][ T32] Call trace: [ 1334.432450][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.432567][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.432619][ T32] r4:00000000 [ 1334.432679][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.432773][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.432873][ T32] 1d20: 870f7000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.432959][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.433016][ T32] 1d60: 800d0013 ffffffff [ 1334.433073][ T32] r5:800d0013 r4:80239bd0 [ 1334.433118][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.433245][ T32] r4:82abe1e4 [ 1334.433304][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.433407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.433494][ T32] r4:dff61dc0 [ 1334.433546][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.433676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.433732][ T32] r4:00000000 [ 1334.433778][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1334.434439][ T32] r5:84acb38c r4:84acb000 ** 7 printk messages dropped ** [ 1334.435210][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.435550][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.436326][ T32] Call trace: ** 7 printk messages dropped ** [ 1334.437040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47c9e08 ** 4 printk messages dropped ** [ 1334.437396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850110c0 ** 11 printk messages dropped ** [ 1334.466371][ T32] r10:61c88647 r9:8498ec00 r8:84b5952c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1334.467227][ T32] r4:84b92d00 ** 2 printk messages dropped ** [ 1334.482735][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.482925][ T32] Call trace: [ 1334.483011][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.483134][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.483188][ T32] r4:00000000 [ 1334.483233][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.483318][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.483388][ T32] 1d20: 87a11000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.483453][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.483506][ T32] 1d60: 800d0013 ffffffff [ 1334.483592][ T32] r5:800d0013 r4:80239bd0 [ 1334.484128][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.484311][ T32] r4:82abe1e4 [ 1334.484387][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.484496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.484602][ T32] r4:dff61dc0 [ 1334.484680][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.484834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.484896][ T32] r4:00000000 [ 1334.484941][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.485093][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.485149][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.485272][ T32] r5:00001000 r4:dfcaf000 [ 1334.485318][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.485470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.485627][ T32] r5:84acb38c r4:84acb000 [ 1334.485683][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.485852][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.485943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.486081][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.486148][ T32] r4:84b6f800 [ 1334.486250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.486382][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.486432][ T32] r4:00000001 [ 1334.486475][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.486646][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.486723][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.486787][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.486845][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.486916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.486965][ T32] r4:84b73ac0 [ 1334.487021][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.487114][ T32] INFO: task kworker/0:159:3891 blocked for more than 460 seconds. [ 1334.487187][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.487240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.487285][ T32] task:kworker/0:159 state:D stack:0 pid:3891 tgid:3891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.487418][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.487671][ T32] Call trace: [ 1334.498667][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.498851][ T32] r10:829185c4 r9:e47d9d84 r8:00000002 r7:60000113 r6:e47d9d8c r5:8477ec00 [ 1334.499020][ T32] r4:8477ec00 [ 1334.499213][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.499418][ T32] r5:8477ec00 r4:829185c0 [ 1334.499476][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.499640][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.499754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47d9e08 [ 1334.499927][ T32] r4:00000000 [ 1334.499983][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.500165][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.501011][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.502103][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1334.502337][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.502406][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.502467][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.502531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.502582][ T32] r4:85003d40 [ 1334.503201][ T32] INFO: task kworker/0:159:3891 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.503328][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.503808][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.503983][ T32] Call trace: [ 1334.504088][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.504337][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.504497][ T32] r4:00000000 [ 1334.504548][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.504801][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.504876][ T32] 1d20: 87a11000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.504951][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.505004][ T32] 1d60: 800d0013 ffffffff [ 1334.505056][ T32] r5:800d0013 r4:80239bd0 [ 1334.505098][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.505190][ T32] r4:82abe1e4 [ 1334.505285][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.505390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.505437][ T32] r4:dff61dc0 [ 1334.505480][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.505672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.505728][ T32] r4:00000000 [ 1334.505771][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.505897][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.505946][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.506064][ T32] r5:00001000 r4:dfcaf000 [ 1334.506105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.506256][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.506393][ T32] r5:84acb38c r4:84acb000 [ 1334.506469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.506672][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.506756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.506898][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.506949][ T32] r4:84b6f800 [ 1334.506989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.507113][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.507160][ T32] r4:00000001 [ 1334.507202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.507315][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.507380][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.507440][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.507497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1334.507661][ T32] r4:84b73ac0 ** 3 printk messages dropped ** [ 1334.547106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1334.548515][ T32] r4:85046c00 ** 4 printk messages dropped ** [ 1334.549008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0771e08 [ 1334.549080][ T32] r4:00000000 [ 1334.549152][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.549245][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.549343][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.549486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b95fc0 [ 1334.549572][ T32] r4:00000000 [ 1334.549624][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.549743][ T32] r9:83018205 r8:85046c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1334.549789][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.549963][ T32] r5:00001000 r4:dfd51000 [ 1334.550103][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.550272][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.550416][ T32] r5:84b8578c r4:84b85400 [ 1334.550567][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.550761][ T32] r7:ddde2d40 r6:83018200 r5:84b8578c r4:84b59580 [ 1334.550823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.550971][ T32] r10:61c88647 r9:85046c00 r8:84b595ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.551061][ T32] r4:84b59580 [ 1334.551158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.551381][ T32] r10:00000000 r9:84b59580 r8:8027ed34 r7:e47c9e60 r6:84b59600 r5:85046c00 [ 1334.551442][ T32] r4:00000001 [ 1334.551488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.551585][ T32] Exception stack(0xe0771fb0 to 0xe0771ff8) [ 1334.551703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.551912][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.552048][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.552140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.552195][ T32] r4:84b95300 [ 1334.552814][ T32] INFO: task kworker/1:232:3892 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.553005][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.553181][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.553338][ T32] Call trace: [ 1334.553466][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.553575][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.553657][ T32] r4:00000000 [ 1334.553711][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.553798][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.553904][ T32] 1d20: 88284000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.553980][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.554034][ T32] 1d60: 800d0013 ffffffff [ 1334.554103][ T32] r5:800d0013 r4:80239bd0 [ 1334.554153][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.554245][ T32] r4:82abe1e4 [ 1334.554309][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1334.554915][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.555086][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1334.555947][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1334.556499][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.556884][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.557133][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1334.557497][ T32] task:kworker/1:233 state:D stack:0 pid:3894 tgid:3894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.557623][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.557730][ T32] Call trace: [ 1334.557798][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.584733][ T32] r10:829185c4 r9:e47cdd84 r8:00000002 r7:60000113 r6:e47cdd8c r5:85046000 [ 1334.584957][ T32] r4:85046000 [ 1334.585016][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.585148][ T32] r5:85046000 r4:829185c0 [ 1334.585244][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.585379][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.585494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47cde08 [ 1334.585546][ T32] r4:00000000 [ 1334.585588][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.585681][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.585774][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.585874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850115c0 [ 1334.585939][ T32] r4:00000000 [ 1334.585983][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.586136][ T32] r9:83018205 r8:85046000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1334.586225][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.586363][ T32] r5:00001000 r4:e0065000 [ 1334.586411][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.586533][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.586674][ T32] r5:84b8678c r4:84b86400 [ 1334.586757][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.586913][ T32] r7:ddde2d40 r6:83018200 r5:84b8678c r4:84b59480 [ 1334.586978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.587151][ T32] r10:61c88647 r9:85046000 r8:84b594ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.587241][ T32] r4:84b59480 [ 1334.587295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.587423][ T32] r10:00000000 r9:84b59480 r8:8027ed34 r7:e47c9e60 r6:84b97d80 r5:85046000 [ 1334.587473][ T32] r4:00000001 [ 1334.587552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.587652][ T32] Exception stack(0xe47cdfb0 to 0xe47cdff8) [ 1334.587865][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.596354][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.597446][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1334.603307][ T32] 1d20: 886fe000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1334.604239][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.604490][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1334.604666][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.604787][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.604931][ T32] r5:84acb38c r4:84acb000 [ 1334.604978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.605156][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.605244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.605382][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.605433][ T32] r4:84b6f800 [ 1334.605476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.605602][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.605654][ T32] r4:00000001 [ 1334.605702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.605789][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.605846][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.605917][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.606095][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.606169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.606220][ T32] r4:84b73ac0 [ 1334.606312][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.606402][ T32] INFO: task kworker/1:234:3896 blocked for more than 461 seconds. [ 1334.606473][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.606523][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.606570][ T32] task:kworker/1:234 state:D stack:0 pid:3896 tgid:3896 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.606688][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.606837][ T32] Call trace: [ 1334.606978][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.607099][ T32] r10:829185c4 r9:e47e5d84 r8:00000002 r7:60000013 r6:e47e5d8c r5:8477d400 [ 1334.607179][ T32] r4:8477d400 [ 1334.607286][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.607383][ T32] r5:8477d400 r4:829185c0 [ 1334.607478][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.607569][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.607717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47e5e08 [ 1334.628437][ T32] r4:00000000 [ 1334.628607][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.628749][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.628845][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.628989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85011300 [ 1334.629050][ T32] r4:00000000 [ 1334.629097][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.629215][ T32] r9:83018205 r8:8477d400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1334.629264][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.629391][ T32] r5:00001000 r4:e001f000 [ 1334.629460][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1334.630085][ T32] r7:ddde2d40 r6:83018200 r5:84b85f8c r4:84b59700 ** 7 printk messages dropped ** [ 1334.630670][ T32] Exception stack(0xe47e5fb0 to 0xe47e5ff8) ** 1 printk messages dropped ** [ 1334.630802][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.630864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.630974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.631030][ T32] r4:85011000 [ 1334.631631][ T32] INFO: task kworker/1:234:3896 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.631712][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.631922][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.632076][ T32] Call trace: [ 1334.632153][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.632260][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.632311][ T32] r4:00000000 [ 1334.632354][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.632466][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.632539][ T32] 1d20: 88b53000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.632606][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.632662][ T32] 1d60: 800d0013 ffffffff [ 1334.632715][ T32] r5:800d0013 r4:80239bd0 [ 1334.632762][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.632851][ T32] r4:82abe1e4 [ 1334.632903][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.633005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.633095][ T32] r4:dff61dc0 [ 1334.633145][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.633243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.633292][ T32] r4:00000000 [ 1334.633333][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.633448][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.633521][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.633684][ T32] r5:00001000 r4:dfcaf000 [ 1334.633744][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.633864][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.634051][ T32] r5:84acb38c r4:84acb000 [ 1334.634135][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.634314][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.634367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.634501][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.634552][ T32] r4:84b6f800 [ 1334.634592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.634769][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.634827][ T32] r4:00000001 [ 1334.634871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.634965][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.635028][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.635088][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.635145][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.635244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.635329][ T32] r4:84b73ac0 [ 1334.635381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.635440][ T32] INFO: task kworker/0:160:3898 blocked for more than 461 seconds. [ 1334.635537][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.635591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.635635][ T32] task:kworker/0:160 state:D stack:0 pid:3898 tgid:3898 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.635729][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.635937][ T32] Call trace: [ 1334.636029][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.636127][ T32] r10:829185c4 r9:e47e1d84 r8:00000002 r7:60000113 r6:e47e1d8c r5:84988c00 [ 1334.636179][ T32] r4:84988c00 [ 1334.636224][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1334.636644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47e1e08 ** 2 printk messages dropped ** [ 1334.636840][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1334.661332][ T32] r7:dddced40 r6:83018000 r5:84be138c r4:84b97e80 ** 8 printk messages dropped ** [ 1334.662105][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1334.663663][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 14 printk messages dropped ** [ 1334.664954][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1334.665969][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 4 printk messages dropped ** [ 1334.666366][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 3 printk messages dropped ** [ 1334.666672][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.666989][ T32] r4:84b73ac0 ** 1 printk messages dropped ** [ 1334.667140][ T32] INFO: task kworker/1:235:3901 blocked for more than 461 seconds. ** 2 printk messages dropped ** [ 1334.667307][ T32] task:kworker/1:235 state:D stack:0 pid:3901 tgid:3901 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.693447][ T32] r5:84758000 r4:829185c0 ** 2 printk messages dropped ** [ 1334.693697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47e9e08 [ 1334.693781][ T32] r4:00000000 [ 1334.693831][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.693956][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.694050][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.694153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85011400 [ 1334.694235][ T32] r4:00000000 [ 1334.694322][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.694514][ T32] r9:83018205 r8:84758000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1334.694602][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.694739][ T32] r5:00001000 r4:e002f000 [ 1334.694787][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.694914][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.695041][ T32] r5:84b8638c r4:84b86000 [ 1334.695084][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.695217][ T32] r7:ddde2d40 r6:83018200 r5:84b8638c r4:84b59680 [ 1334.695260][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.695389][ T32] r10:61c88647 r9:84758000 r8:84b596ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.695460][ T32] r4:84b59680 [ 1334.695509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.695661][ T32] r10:00000000 r9:84b59680 r8:8027ed34 r7:e47cde60 r6:84b97f00 r5:84758000 [ 1334.695746][ T32] r4:00000001 [ 1334.695813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.695911][ T32] Exception stack(0xe47e9fb0 to 0xe47e9ff8) [ 1334.695977][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.696045][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.696105][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.696171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.696222][ T32] r4:85011440 [ 1334.696810][ T32] INFO: task kworker/1:235:3901 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.696915][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.697112][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.697329][ T32] Call trace: [ 1334.697404][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.697599][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.697662][ T32] r4:00000000 [ 1334.697707][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.718426][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.718625][ T32] 1d20: 897d9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.718705][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.718803][ T32] 1d60: 800d0013 ffffffff ** 1 printk messages dropped ** [ 1334.718995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1334.719594][ T32] r4:00000000 [ 1334.719646][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1334.719840][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1334.720513][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 4 printk messages dropped ** [ 1334.720928][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 3 printk messages dropped ** [ 1334.721206][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1334.721508][ T32] r4:84b73ac0 ** 1 printk messages dropped ** [ 1334.721659][ T32] INFO: task kworker/1:236:3903 blocked for more than 461 seconds. ** 2 printk messages dropped ** [ 1334.721873][ T32] task:kworker/1:236 state:D stack:0 pid:3903 tgid:3903 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1334.722459][ T32] r4:84758c00 ** 3 printk messages dropped ** [ 1334.722833][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.722952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47ede08 [ 1334.723026][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.723202][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1334.723408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85011700 ** 4 printk messages dropped ** [ 1334.723906][ T32] r5:00001000 r4:e009b000 ** 3 printk messages dropped ** [ 1334.724378][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1334.724768][ T32] r10:61c88647 r9:84758c00 r8:84b597ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1334.725188][ T32] Exception stack(0xe47edfb0 to 0xe47edff8) ** 1 printk messages dropped ** [ 1334.725373][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.725448][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.725519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.725568][ T32] r4:85011500 [ 1334.726179][ T32] INFO: task kworker/1:236:3903 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.726282][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.726452][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.726563][ T32] Call trace: [ 1334.726626][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.726764][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.726825][ T32] r4:00000000 [ 1334.726913][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.727023][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.727121][ T32] 1d20: 897d9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.727193][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.727247][ T32] 1d60: 800d0013 ffffffff [ 1334.727299][ T32] r5:800d0013 r4:80239bd0 [ 1334.727341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.727430][ T32] r4:82abe1e4 [ 1334.727526][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.727632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.727720][ T32] r4:dff61dc0 [ 1334.727787][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.748661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.748827][ T32] r4:00000000 [ 1334.748914][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.749136][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.749218][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.749381][ T32] r5:00001000 r4:dfcaf000 [ 1334.749431][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.749556][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.749690][ T32] r5:84acb38c r4:84acb000 [ 1334.749756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.749898][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.749951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.750079][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.750127][ T32] r4:84b6f800 [ 1334.750172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.750299][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.750350][ T32] r4:00000001 [ 1334.750406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.750496][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.750591][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.750658][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.750716][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.750814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.750874][ T32] r4:84b73ac0 [ 1334.750966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.751040][ T32] INFO: task kworker/1:237:3905 blocked for more than 461 seconds. [ 1334.751111][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.751164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.751213][ T32] task:kworker/1:237 state:D stack:0 pid:3905 tgid:3905 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.751332][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.751475][ T32] Call trace: [ 1334.751553][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.751701][ T32] r10:829185c4 r9:e47f1d84 r8:00000002 r7:60000013 r6:e47f1d8c r5:84759800 [ 1334.751763][ T32] r4:84759800 [ 1334.751837][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.751985][ T32] r5:84759800 r4:829185c0 [ 1334.752077][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.752179][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.752294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47f1e08 [ 1334.752408][ T32] r4:00000000 [ 1334.752467][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.752594][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.752693][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1334.753633][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1334.754804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1334.757010][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1334.788524][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 12 printk messages dropped ** [ 1334.790069][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1334.790599][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1334.790981][ T32] task:kworker/1:238 state:D stack:0 pid:3907 tgid:3907 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1334.792195][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.792564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85011800 ** 4 printk messages dropped ** [ 1334.793058][ T32] r5:00001000 r4:e03b0000 ** 1 printk messages dropped ** [ 1334.793293][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1334.793838][ T32] r10:61c88647 r9:8475b000 r8:84b5992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1334.794191][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1334.794425][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.794495][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.794569][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.794636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.794691][ T32] r4:85011740 [ 1334.795328][ T32] INFO: task kworker/1:238:3907 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.795414][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.795603][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.795839][ T32] Call trace: [ 1334.795934][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.796073][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.796138][ T32] r4:00000000 [ 1334.796204][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.796304][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.796381][ T32] 1d20: 89bc3000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.796457][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.796516][ T32] 1d60: 800d0013 ffffffff [ 1334.796592][ T32] r5:800d0013 r4:80239bd0 [ 1334.796649][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.796767][ T32] r4:82abe1e4 [ 1334.796844][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.796962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.797018][ T32] r4:dff61dc0 [ 1334.797100][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.797218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.797276][ T32] r4:00000000 [ 1334.797323][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.797444][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.797492][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.797680][ T32] r5:00001000 r4:dfcaf000 [ 1334.828638][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.828936][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.829098][ T32] r5:84acb38c r4:84acb000 [ 1334.829151][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.829293][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.829346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.829513][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.829574][ T32] r4:84b6f800 [ 1334.829622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.829757][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.829824][ T32] r4:00000001 [ 1334.829881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.830008][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.830089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.830157][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.830221][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.830313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.830377][ T32] r4:84b73ac0 [ 1334.830435][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.830520][ T32] INFO: task kworker/1:239:3908 blocked for more than 461 seconds. [ 1334.830597][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.830655][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.830707][ T32] task:kworker/1:239 state:D stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.830832][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.830966][ T32] Call trace: [ 1334.831077][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.831196][ T32] r10:829185c4 r9:e47fdd84 r8:00000002 r7:60000113 r6:e47fdd8c r5:8475bc00 [ 1334.831251][ T32] r4:8475bc00 [ 1334.831327][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.831462][ T32] r5:8475bc00 r4:829185c0 [ 1334.831520][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.831618][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.831858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47fde08 [ 1334.831933][ T32] r4:00000000 [ 1334.831985][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.832082][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.832179][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.832289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850118c0 [ 1334.832345][ T32] r4:00000000 [ 1334.832393][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.832588][ T32] r9:83018205 r8:8475bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1334.832652][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.832783][ T32] r5:00001000 r4:e03bd000 [ 1334.832831][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.832963][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.833102][ T32] r5:84b8738c r4:84b87000 [ 1334.833151][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.833287][ T32] r7:ddde2d40 r6:83018200 r5:84b8738c r4:84b59980 [ 1334.833336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.833473][ T32] r10:61c88647 r9:8475bc00 r8:84b599ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.833555][ T32] r4:84b59980 ** 1 printk messages dropped ** [ 1334.833815][ T32] r10:00000000 r9:84b59980 r8:8027ed34 r7:e47f1e60 r6:85012180 r5:8475bc00 ** 5 printk messages dropped ** [ 1334.834272][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1334.835976][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 11 printk messages dropped ** [ 1334.836930][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1334.837659][ T32] r5:84acb38c r4:84acb000 ** 5 printk messages dropped ** [ 1334.863864][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.864016][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.864072][ T32] r4:00000001 [ 1334.864122][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.864221][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.864297][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.864401][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.864478][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.864551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.864664][ T32] r4:84b73ac0 [ 1334.864730][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.864801][ T32] INFO: task kworker/1:240:3911 blocked for more than 461 seconds. [ 1334.864879][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.864945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.864999][ T32] task:kworker/1:240 state:D stack:0 pid:3911 tgid:3911 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.865132][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.865260][ T32] Call trace: [ 1334.865408][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.865564][ T32] r10:829185c4 r9:e880dd84 r8:00000002 r7:60000013 r6:e880dd8c r5:8475c800 [ 1334.865663][ T32] r4:8475c800 [ 1334.865721][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.865822][ T32] r5:8475c800 r4:829185c0 [ 1334.865872][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.866056][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.866197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e880de08 [ 1334.866263][ T32] r4:00000000 [ 1334.866314][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.866445][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.866552][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.866666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8c340 [ 1334.866723][ T32] r4:00000000 [ 1334.866770][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.866904][ T32] r9:83018205 r8:8475c800 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1334.866959][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.867089][ T32] r5:00001000 r4:e0609000 [ 1334.867137][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.867268][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.867402][ T32] r5:84b8938c r4:84b89000 [ 1334.867451][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.867580][ T32] r7:ddde2d40 r6:83018200 r5:84b8938c r4:84b59800 [ 1334.867627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.880824][ T32] r10:61c88647 r9:8475c800 r8:84b5982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.881072][ T32] r4:84b59800 [ 1334.881150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.881335][ T32] r10:00000000 r9:84b59800 r8:8027ed34 r7:e47f1e60 r6:85012200 r5:8475c800 [ 1334.881414][ T32] r4:00000001 [ 1334.881472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.881577][ T32] Exception stack(0xe880dfb0 to 0xe880dff8) [ 1334.881781][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.881865][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.882017][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.882132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.882193][ T32] r4:85011880 [ 1334.882874][ T32] INFO: task kworker/1:240:3911 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.882962][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.883203][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.883366][ T32] Call trace: [ 1334.883440][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.883561][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.883618][ T32] r4:00000000 [ 1334.883670][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.883764][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.883869][ T32] 1d20: 8a371000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.883990][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.884091][ T32] 1d60: 800d0013 ffffffff [ 1334.884155][ T32] r5:800d0013 r4:80239bd0 [ 1334.884206][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.884312][ T32] r4:82abe1e4 [ 1334.884393][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.884553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.884647][ T32] r4:dff61dc0 [ 1334.884702][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.884814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.884908][ T32] r4:00000000 [ 1334.884964][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.885126][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.885189][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.885356][ T32] r5:00001000 r4:dfcaf000 [ 1334.885414][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.885544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.885684][ T32] r5:84acb38c r4:84acb000 [ 1334.885734][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.885912][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1334.885980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.886132][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.886186][ T32] r4:84b6f800 [ 1334.886264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.886403][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1334.886463][ T32] r4:00000001 [ 1334.886510][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.886606][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.886706][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.886811][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.886881][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.886962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.887018][ T32] r4:84b73ac0 [ 1334.887068][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.887135][ T32] INFO: task kworker/1:241:3912 blocked for more than 461 seconds. [ 1334.887212][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.887360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.887419][ T32] task:kworker/1:241 state:D stack:0 pid:3912 tgid:3912 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.887582][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.887819][ T32] Call trace: [ 1334.908829][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.909044][ T32] r10:829185c4 r9:e8811d84 r8:00000002 r7:60000113 r6:e8811d8c r5:8475a400 [ 1334.909111][ T32] r4:8475a400 [ 1334.909164][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.909268][ T32] r5:8475a400 r4:829185c0 [ 1334.909320][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.909419][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.909535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8811e08 [ 1334.909592][ T32] r4:00000000 [ 1334.909643][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.909740][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.909879][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.910001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85011b80 [ 1334.910057][ T32] r4:00000000 [ 1334.910105][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.910263][ T32] r9:83018205 r8:8475a400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1334.910374][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.910517][ T32] r5:00001000 r4:e03f5000 [ 1334.910569][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.910702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.910844][ T32] r5:84b87b8c r4:84b87800 [ 1334.910933][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.911115][ T32] r7:ddde2d40 r6:83018200 r5:84b87b8c r4:84b59a00 [ 1334.911172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.911318][ T32] r10:61c88647 r9:8475a400 r8:84b59a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.911388][ T32] r4:84b59a00 [ 1334.911443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.911578][ T32] r10:00000000 r9:84b59a00 r8:8027ed34 r7:e880de60 r6:85012280 r5:8475a400 [ 1334.911632][ T32] r4:00000001 [ 1334.911682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.911806][ T32] Exception stack(0xe8811fb0 to 0xe8811ff8) [ 1334.911915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.912045][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.912118][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.912189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.912243][ T32] r4:85011880 [ 1334.913006][ T32] INFO: task kworker/1:241:3912 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.913114][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.913270][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.913397][ T32] Call trace: [ 1334.913470][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.913584][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.913641][ T32] r4:00000000 [ 1334.913695][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.913788][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.913914][ T32] 1d20: 8a744000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.914032][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.914098][ T32] 1d60: 800d0013 ffffffff [ 1334.914156][ T32] r5:800d0013 r4:80239bd0 [ 1334.914206][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.914337][ T32] r4:82abe1e4 [ 1334.914394][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.914512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.914567][ T32] r4:dff61dc0 [ 1334.914618][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.914728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.914810][ T32] r4:00000000 [ 1334.914863][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.915002][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.915063][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.915190][ T32] r5:00001000 r4:dfcaf000 [ 1334.915237][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1334.915516][ T32] r5:84acb38c r4:84acb000 ** 1 printk messages dropped ** [ 1334.915716][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 3 printk messages dropped ** [ 1334.916043][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1334.916345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1334.916657][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.916724][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.916798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.916855][ T32] r4:84b73ac0 [ 1334.916912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.916981][ T32] INFO: task kworker/1:242:3914 blocked for more than 461 seconds. [ 1334.917076][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.917188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.917270][ T32] task:kworker/1:242 state:D stack:0 pid:3914 tgid:3914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.917418][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.917534][ T32] Call trace: [ 1334.917629][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.946548][ T32] r10:829185c4 r9:e8819d84 r8:00000002 r7:60000013 r6:e8819d8c r5:8475d400 [ 1334.946738][ T32] r4:8475d400 [ 1334.946798][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.946947][ T32] r5:8475d400 r4:829185c0 [ 1334.946999][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.947117][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.947264][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8819e08 [ 1334.947322][ T32] r4:00000000 [ 1334.947492][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.947592][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.947749][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.951866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85011d00 [ 1334.951956][ T32] r4:00000000 [ 1334.952038][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.952235][ T32] r9:83018205 r8:8475d400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1334.952324][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.952476][ T32] r5:00001000 r4:e040d000 [ 1334.952528][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.952662][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.952850][ T32] r5:84b87f8c r4:84b87c00 [ 1334.952922][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.953107][ T32] r7:ddde2d40 r6:83018200 r5:84b87f8c r4:84b59a80 [ 1334.953171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.953317][ T32] r10:61c88647 r9:8475d400 r8:84b59aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.953376][ T32] r4:84b59a80 [ 1334.953435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.953611][ T32] r10:00000000 r9:84b59a80 r8:8027ed34 r7:e880de60 r6:85012300 r5:8475d400 [ 1334.953679][ T32] r4:00000001 [ 1334.953731][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.953834][ T32] Exception stack(0xe8819fb0 to 0xe8819ff8) [ 1334.953915][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.954131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.955618][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 7 printk messages dropped ** [ 1334.956503][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1334.957228][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.957521][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.979467][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1334.980016][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1334.980089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.980159][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.980222][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.980324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.980385][ T32] r4:84b73ac0 [ 1334.980473][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.980566][ T32] INFO: task kworker/1:243:3916 blocked for more than 461 seconds. [ 1334.980644][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.980729][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.980820][ T32] task:kworker/1:243 state:D stack:0 pid:3916 tgid:3916 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.980964][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.981123][ T32] Call trace: [ 1334.981269][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1334.981385][ T32] r10:829185c4 r9:e8821d84 r8:00000002 r7:60000013 r6:e8821d8c r5:8475e000 [ 1334.981470][ T32] r4:8475e000 [ 1334.981541][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1334.981675][ T32] r5:8475e000 r4:829185c0 [ 1334.981734][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.981831][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.981966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8821e08 [ 1334.982025][ T32] r4:00000000 [ 1334.982078][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1334.982225][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1334.982330][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.982446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85011e40 [ 1334.982508][ T32] r4:00000000 [ 1334.982556][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.982685][ T32] r9:83018205 r8:8475e000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1334.982739][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.982865][ T32] r5:00001000 r4:e0421000 [ 1334.982923][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.983084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.983229][ T32] r5:84b8838c r4:84b88000 [ 1334.983277][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.983417][ T32] r7:ddde2d40 r6:83018200 r5:84b8838c r4:84b59b80 [ 1334.983467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.983666][ T32] r10:61c88647 r9:8475e000 r8:84b59bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.983726][ T32] r4:84b59b80 [ 1334.983808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.983958][ T32] r10:00000000 r9:84b59b80 r8:8027ed34 r7:e880de60 r6:85012380 r5:8475e000 [ 1334.984012][ T32] r4:00000001 [ 1334.984076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.984175][ T32] Exception stack(0xe8821fb0 to 0xe8821ff8) [ 1334.984240][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.984308][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.984376][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.984527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.984599][ T32] r4:85011c40 [ 1334.985223][ T32] INFO: task kworker/1:243:3916 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1334.985320][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.985455][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.985600][ T32] Call trace: [ 1334.985684][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1334.985880][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1334.985951][ T32] r4:00000000 [ 1334.986000][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.986093][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1334.986210][ T32] 1d20: 8af3f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1334.986289][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1334.986347][ T32] 1d60: 800d0013 ffffffff [ 1334.986404][ T32] r5:800d0013 r4:80239bd0 [ 1334.986453][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.986549][ T32] r4:82abe1e4 [ 1334.986598][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.986729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1334.986821][ T32] r4:dff61dc0 [ 1334.986875][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1334.986994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1334.987049][ T32] r4:00000000 [ 1334.987098][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1334.987243][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1334.987300][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.987431][ T32] r5:00001000 r4:dfcaf000 [ 1334.987515][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1335.016564][ T32] r5:84acb38c r4:84acb000 ** 4 printk messages dropped ** [ 1335.017134][ T32] r4:84b6f800 ** 2 printk messages dropped ** [ 1335.017375][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1335.017543][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.017640][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.017762][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.021957][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.022053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.022147][ T32] r4:84b73ac0 [ 1335.022216][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.022286][ T32] INFO: task kworker/1:244:3918 blocked for more than 461 seconds. [ 1335.022360][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.022417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.022469][ T32] task:kworker/1:244 state:D stack:0 pid:3918 tgid:3918 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.022593][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.022733][ T32] Call trace: [ 1335.022851][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.023074][ T32] r10:829185c4 r9:e8829d84 r8:00000002 r7:60000013 r6:e8829d8c r5:849c8c00 [ 1335.023144][ T32] r4:849c8c00 [ 1335.023226][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.023331][ T32] r5:849c8c00 r4:829185c0 [ 1335.023405][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.023513][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.023626][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8829e08 [ 1335.023681][ T32] r4:00000000 [ 1335.023732][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.023855][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.023964][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.024104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85011f00 [ 1335.024166][ T32] r4:00000000 [ 1335.024215][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.024373][ T32] r9:83018205 r8:849c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1335.024435][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.024570][ T32] r5:00001000 r4:e0437000 [ 1335.024621][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.024780][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.024931][ T32] r5:84b8878c r4:84b88400 [ 1335.025014][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.025167][ T32] r7:ddde2d40 r6:83018200 r5:84b8878c r4:84b59c00 [ 1335.025219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.025360][ T32] r10:61c88647 r9:849c8c00 r8:84b59c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.025461][ T32] r4:84b59c00 [ 1335.025550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.025691][ T32] r10:00000000 r9:84b59c00 r8:8027ed34 r7:e880de60 r6:85012400 r5:849c8c00 [ 1335.025779][ T32] r4:00000001 [ 1335.025867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.026031][ T32] Exception stack(0xe8829fb0 to 0xe8829ff8) [ 1335.026104][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.026176][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.026240][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.026331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.026392][ T32] r4:85011ec0 [ 1335.026999][ T32] INFO: task kworker/1:244:3918 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.027082][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.027243][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.027399][ T32] Call trace: [ 1335.027529][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.027645][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.027702][ T32] r4:00000000 [ 1335.046557][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.046799][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.046885][ T32] 1d20: 8b625000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.046969][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.047092][ T32] 1d60: 800d0013 ffffffff [ 1335.047161][ T32] r5:800d0013 r4:80239bd0 [ 1335.047246][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.047361][ T32] r4:82abe1e4 [ 1335.047411][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.047519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.047597][ T32] r4:dff61dc0 [ 1335.047683][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.052804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.052920][ T32] r4:00000000 [ 1335.053010][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.053167][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.053254][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.053395][ T32] r5:00001000 r4:dfcaf000 [ 1335.053447][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.053576][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.053719][ T32] r5:84acb38c r4:84acb000 [ 1335.053772][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.053922][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.054008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.054155][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.054209][ T32] r4:84b6f800 [ 1335.054258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.054391][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.054447][ T32] r4:00000001 [ 1335.054522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.054626][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.054699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.054797][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.054871][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.054965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.055058][ T32] r4:84b73ac0 [ 1335.055150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.055228][ T32] INFO: task kworker/1:245:3920 blocked for more than 461 seconds. [ 1335.055330][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.055401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.055454][ T32] task:kworker/1:245 state:D stack:0 pid:3920 tgid:3920 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.055579][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.055704][ T32] Call trace: [ 1335.055803][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.055990][ T32] r10:829185c4 r9:e8831d84 r8:00000002 r7:60000113 r6:e8831d8c r5:849ca400 [ 1335.056052][ T32] r4:849ca400 [ 1335.056132][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.056236][ T32] r5:849ca400 r4:829185c0 [ 1335.056287][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.056383][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.056565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8831e08 [ 1335.056629][ T32] r4:00000000 [ 1335.056685][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.056801][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.056904][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.057048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8c000 [ 1335.057163][ T32] r4:00000000 [ 1335.057220][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.057351][ T32] r9:83018205 r8:849ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1335.057404][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.057549][ T32] r5:00001000 r4:e044b000 [ 1335.057626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.076169][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.076488][ T32] r5:84b88b8c r4:84b88800 [ 1335.076554][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.076708][ T32] r7:ddde2d40 r6:83018200 r5:84b88b8c r4:84b59b00 [ 1335.076763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.076953][ T32] r10:61c88647 r9:849ca400 r8:84b59b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.077055][ T32] r4:84b59b00 [ 1335.077112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.077251][ T32] r10:00000000 r9:84b59b00 r8:8027ed34 r7:e880de60 r6:85012480 r5:849ca400 [ 1335.077342][ T32] r4:00000001 [ 1335.077398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.077560][ T32] Exception stack(0xe8831fb0 to 0xe8831ff8) [ 1335.077663][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.077779][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.083543][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.083663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.083725][ T32] r4:85011e00 [ 1335.084377][ T32] INFO: task kworker/1:245:3920 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.084512][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.084676][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.084862][ T32] Call trace: [ 1335.084944][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.085067][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.085124][ T32] r4:00000000 [ 1335.085191][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.085294][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.085370][ T32] 1d20: 8b7fd000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.085442][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.085502][ T32] 1d60: 800d0013 ffffffff [ 1335.085563][ T32] r5:800d0013 r4:80239bd0 [ 1335.085613][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.085745][ T32] r4:82abe1e4 [ 1335.085803][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.085920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.085979][ T32] r4:dff61dc0 [ 1335.086029][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.086164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.086222][ T32] r4:00000000 [ 1335.086271][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.086392][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.086440][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.086579][ T32] r5:00001000 r4:dfcaf000 [ 1335.086628][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.086756][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.086924][ T32] r5:84acb38c r4:84acb000 [ 1335.087055][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.087206][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.087300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.087446][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.087503][ T32] r4:84b6f800 [ 1335.087550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.087798][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.102420][ T32] r4:00000001 [ 1335.102507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.102645][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.102725][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.102794][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.102858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.102961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.103060][ T32] r4:84b73ac0 [ 1335.103123][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.103235][ T32] INFO: task kworker/1:246:3922 blocked for more than 461 seconds. [ 1335.103341][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.103405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.103494][ T32] task:kworker/1:246 state:D stack:0 pid:3922 tgid:3922 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.103654][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.103809][ T32] Call trace: [ 1335.103895][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.104014][ T32] r10:829185c4 r9:e8839d84 r8:00000002 r7:60000013 r6:e8839d8c r5:849c9800 ** 2 printk messages dropped ** [ 1335.104264][ T32] r5:849c9800 r4:829185c0 ** 2 printk messages dropped ** [ 1335.104640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8839e08 [ 1335.104706][ T32] r4:00000000 [ 1335.104756][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.104853][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.104958][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.105073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8c200 [ 1335.105130][ T32] r4:00000000 [ 1335.105254][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.105425][ T32] r9:83018205 r8:849c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1335.105517][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.105667][ T32] r5:00001000 r4:e0463000 [ 1335.105753][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.105898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.106040][ T32] r5:84b88f8c r4:84b88c00 [ 1335.106090][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.106233][ T32] r7:ddde2d40 r6:83018200 r5:84b88f8c r4:84b59c80 [ 1335.106285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.106426][ T32] r10:61c88647 r9:849c9800 r8:84b59cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.106483][ T32] r4:84b59c80 [ 1335.106531][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.106744][ T32] r10:00000000 r9:84b59c80 r8:8027ed34 r7:e880de60 r6:85012500 r5:849c9800 [ 1335.106847][ T32] r4:00000001 [ 1335.106951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.107074][ T32] Exception stack(0xe8839fb0 to 0xe8839ff8) [ 1335.107176][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.107254][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.107357][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.107433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.107490][ T32] r4:84b8c080 [ 1335.130456][ T32] INFO: task kworker/1:246:3922 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.130717][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.130907][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.131094][ T32] Call trace: [ 1335.131189][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.131320][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.131383][ T32] r4:00000000 [ 1335.131440][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.131539][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.131621][ T32] 1d20: 8bea9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.131701][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.131762][ T32] 1d60: 800d0013 ffffffff [ 1335.131855][ T32] r5:800d0013 r4:80239bd0 [ 1335.131921][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.132031][ T32] r4:82abe1e4 [ 1335.132096][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.132211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.132274][ T32] r4:dff61dc0 [ 1335.132325][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.132439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.132498][ T32] r4:00000000 [ 1335.132549][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.132717][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.132791][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.132936][ T32] r5:00001000 r4:dfcaf000 [ 1335.132989][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.133144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.133296][ T32] r5:84acb38c r4:84acb000 [ 1335.133350][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.133501][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.133557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.133709][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.133768][ T32] r4:84b6f800 [ 1335.133856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.134011][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.134105][ T32] r4:00000001 [ 1335.134198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.134300][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.134372][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.134445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.134520][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.134600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.134663][ T32] r4:84b73ac0 [ 1335.134719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.134784][ T32] INFO: task kworker/1:247:3925 blocked for more than 461 seconds. [ 1335.134861][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.134931][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.134987][ T32] task:kworker/1:247 state:D stack:0 pid:3925 tgid:3925 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.135094][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.135472][ T32] Call trace: ** 1 printk messages dropped ** [ 1335.135882][ T32] r10:829185c4 r9:e8841d84 r8:00000002 r7:60000113 r6:e8841d8c r5:849c8000 ** 5 printk messages dropped ** [ 1335.136949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8841e08 [ 1335.137048][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.137206][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.137353][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.137555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8c980 [ 1335.137643][ T32] r4:00000000 [ 1335.137790][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.165223][ T32] r9:83018205 r8:849c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1335.165330][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.165510][ T32] r5:00001000 r4:e8859000 [ 1335.165564][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.165722][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.165871][ T32] r5:84b89f8c r4:84b89c00 [ 1335.165959][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.166180][ T32] r7:ddde2d40 r6:83018200 r5:84b89f8c r4:84b59d80 [ 1335.166240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.166384][ T32] r10:61c88647 r9:849c8000 r8:84b59dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.166439][ T32] r4:84b59d80 [ 1335.166488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.166624][ T32] r10:00000000 r9:84b59d80 r8:8027ed34 r7:e880de60 r6:85012580 r5:849c8000 [ 1335.166703][ T32] r4:00000001 [ 1335.166759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.166895][ T32] Exception stack(0xe8841fb0 to 0xe8841ff8) [ 1335.166977][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.167046][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.167110][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.167211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.167272][ T32] r4:84b8c280 [ 1335.173462][ T32] INFO: task kworker/1:247:3925 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.173720][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.173973][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.174183][ T32] Call trace: [ 1335.174263][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.174661][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.174727][ T32] r4:00000000 [ 1335.174866][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.174986][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.175068][ T32] 1d20: 8bf95000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.175150][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.175755][ T32] 1d60: 800d0013 ffffffff [ 1335.175846][ T32] r5:800d0013 r4:80239bd0 [ 1335.175913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.176019][ T32] r4:82abe1e4 [ 1335.176071][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.176178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.176246][ T32] r4:dff61dc0 [ 1335.176300][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1335.176540][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.176838][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1335.177513][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1335.195616][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.196396][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1335.197003][ T32] INFO: task kworker/1:248:3926 blocked for more than 461 seconds. ** 3 printk messages dropped ** [ 1335.212489][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.212679][ T32] Call trace: [ 1335.212763][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.212898][ T32] r10:829185c4 r9:e8835d84 r8:00000002 r7:60000013 r6:e8835d8c r5:85038c00 [ 1335.212959][ T32] r4:85038c00 [ 1335.213012][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.213140][ T32] r5:85038c00 r4:829185c0 [ 1335.213199][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.213301][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.213416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8835e08 [ 1335.213473][ T32] r4:00000000 [ 1335.213541][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.213644][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.213778][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.213906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8c5c0 [ 1335.213964][ T32] r4:00000000 [ 1335.214012][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.214151][ T32] r9:83018205 r8:85038c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1335.214208][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.214339][ T32] r5:00001000 r4:e0721000 [ 1335.214390][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.214525][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.214665][ T32] r5:84b8978c r4:84b89400 [ 1335.214716][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.214861][ T32] r7:ddde2d40 r6:83018200 r5:84b8978c r4:84b59d00 [ 1335.214925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.215090][ T32] r10:61c88647 r9:85038c00 r8:84b59d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.215153][ T32] r4:84b59d00 [ 1335.215203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.215340][ T32] r10:00000000 r9:84b59d00 r8:8027ed34 r7:e8841e60 r6:84b59e00 r5:85038c00 [ 1335.215396][ T32] r4:00000001 [ 1335.215445][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.215541][ T32] Exception stack(0xe8835fb0 to 0xe8835ff8) [ 1335.215608][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.215681][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.215746][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.215872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.215940][ T32] r4:84b8c280 [ 1335.216562][ T32] INFO: task kworker/1:248:3926 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 1 printk messages dropped ** [ 1335.216868][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1335.217694][ T32] 1d20: 8c0f0000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1335.240221][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.240489][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.241583][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.242898][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.243048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.243103][ T32] r4:84b73ac0 [ 1335.243179][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.243302][ T32] INFO: task kworker/0:161:3928 blocked for more than 461 seconds. [ 1335.243575][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.243643][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.243720][ T32] task:kworker/0:161 state:D stack:0 pid:3928 tgid:3928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.243894][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.244049][ T32] Call trace: [ 1335.244157][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.244274][ T32] r10:829185c4 r9:e076dd84 r8:00000002 r7:60000113 r6:e076dd8c r5:849cbc00 [ 1335.244331][ T32] r4:849cbc00 [ 1335.244399][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.244507][ T32] r5:849cbc00 r4:829185c0 [ 1335.244560][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.244661][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.244799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e076de08 [ 1335.244859][ T32] r4:00000000 [ 1335.244916][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.245013][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.245106][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.245217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500fd40 [ 1335.245275][ T32] r4:00000000 [ 1335.245331][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.245479][ T32] r9:83018005 r8:849cbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1335.245537][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.245757][ T32] r5:00001000 r4:e4781000 [ 1335.245863][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.246003][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.246141][ T32] r5:84be178c r4:84be1400 [ 1335.246200][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.246343][ T32] r7:dddced40 r6:83018000 r5:84be178c r4:85012600 [ 1335.246426][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.246702][ T32] r10:61c88647 r9:849cbc00 r8:8501262c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.246770][ T32] r4:85012600 [ 1335.246821][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.246964][ T32] r10:00000000 r9:85012600 r8:8027ed34 r7:e0765e60 r6:85012700 r5:849cbc00 [ 1335.247024][ T32] r4:00000001 [ 1335.247071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.247169][ T32] Exception stack(0xe076dfb0 to 0xe076dff8) [ 1335.247232][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.247327][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.247678][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.278712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.278894][ T32] r4:8500fe80 [ 1335.279477][ T32] INFO: task kworker/0:161:3928 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.279555][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.279712][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.279917][ T32] Call trace: [ 1335.280033][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.280162][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.280259][ T32] r4:00000000 [ 1335.280318][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.280543][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.280623][ T32] 1d20: 8c3d9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.280736][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.280798][ T32] 1d60: 800d0013 ffffffff [ 1335.280857][ T32] r5:800d0013 r4:80239bd0 [ 1335.280916][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.281022][ T32] r4:82abe1e4 [ 1335.281073][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.281175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.281305][ T32] r4:dff61dc0 [ 1335.281410][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.281522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.281630][ T32] r4:00000000 [ 1335.281694][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.281819][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.281873][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.282001][ T32] r5:00001000 r4:dfcaf000 [ 1335.282054][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.282177][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.282312][ T32] r5:84acb38c r4:84acb000 [ 1335.282362][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.282502][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.282598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.282756][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.282813][ T32] r4:84b6f800 [ 1335.282903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.283046][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.283103][ T32] r4:00000001 [ 1335.283151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.283246][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.283329][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.283481][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.283570][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.283639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.283731][ T32] r4:84b73ac0 [ 1335.283902][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.283978][ T32] INFO: task kworker/1:249:3930 blocked for more than 461 seconds. [ 1335.284058][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.284119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.284173][ T32] task:kworker/1:249 state:D stack:0 pid:3930 tgid:3930 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.284290][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.284414][ T32] Call trace: [ 1335.284494][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.284626][ T32] r10:829185c4 r9:e47f5d84 r8:00000002 r7:60000013 r6:e47f5d8c r5:84b4b000 [ 1335.284753][ T32] r4:84b4b000 [ 1335.284809][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.284919][ T32] r5:84b4b000 r4:829185c0 [ 1335.285129][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.285387][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.285566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47f5e08 [ 1335.285677][ T32] r4:00000000 [ 1335.285755][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.285858][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.285956][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.286063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8c880 [ 1335.286135][ T32] r4:00000000 [ 1335.286192][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.286351][ T32] r9:83018205 r8:84b4b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1335.286411][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.286538][ T32] r5:00001000 r4:e8853000 [ 1335.286585][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.286714][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.286954][ T32] r5:84b89b8c r4:84b89800 [ 1335.287068][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.287215][ T32] r7:ddde2d40 r6:83018200 r5:84b89b8c r4:84b59e80 [ 1335.287266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.287426][ T32] r10:61c88647 r9:84b4b000 r8:84b59eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.287489][ T32] r4:84b59e80 [ 1335.287539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.287669][ T32] r10:00000000 r9:84b59e80 r8:8027ed34 r7:e8841e60 r6:84b59f80 r5:84b4b000 [ 1335.287724][ T32] r4:00000001 [ 1335.287887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.313675][ T32] Exception stack(0xe47f5fb0 to 0xe47f5ff8) [ 1335.313997][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.314082][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.314151][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.314435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.314509][ T32] r4:84b8c280 [ 1335.315365][ T32] INFO: task kworker/1:249:3930 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.315675][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.316003][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.316231][ T32] Call trace: [ 1335.316472][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.317079][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.317179][ T32] r4:00000000 [ 1335.317237][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1335.317540][ T32] 1d20: 8c620000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 8 printk messages dropped ** [ 1335.340305][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.340956][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1335.341976][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1335.342617][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1335.342967][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1335.343348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1335.344029][ T32] task:kworker/0:162 state:D stack:0 pid:3932 tgid:3932 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.345060][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8849e08 [ 1335.345110][ T32] r4:00000000 [ 1335.345154][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.345238][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.345318][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.345415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500f6c0 [ 1335.345465][ T32] r4:00000000 [ 1335.345548][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.345733][ T32] r9:83018005 r8:849cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1335.345788][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.345917][ T32] r5:00001000 r4:e8801000 [ 1335.345962][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.346168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.346305][ T32] r5:84be1b8c r4:84be1800 [ 1335.346351][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.346532][ T32] r7:dddced40 r6:83018000 r5:84be1b8c r4:85012680 [ 1335.346633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.346777][ T32] r10:61c88647 r9:849cc800 r8:850126ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.346829][ T32] r4:85012680 [ 1335.346898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.347154][ T32] r10:00000000 r9:85012680 r8:8027ed34 r7:e0765e60 r6:85012800 r5:849cc800 [ 1335.347336][ T32] r4:00000001 [ 1335.347541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.347862][ T32] Exception stack(0xe8849fb0 to 0xe8849ff8) [ 1335.383916][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.384036][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.384098][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.384274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.384484][ T32] r4:8500fc80 [ 1335.385121][ T32] INFO: task kworker/0:162:3932 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.385271][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.385893][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.386054][ T32] Call trace: [ 1335.386382][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.386526][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.386586][ T32] r4:00000000 [ 1335.386631][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.386725][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.386794][ T32] 1d20: 8cbad000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.386861][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.386990][ T32] 1d60: 800d0013 ffffffff [ 1335.387055][ T32] r5:800d0013 r4:80239bd0 [ 1335.387184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.387284][ T32] r4:82abe1e4 [ 1335.387328][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.387758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.399074][ T32] r4:dff61dc0 [ 1335.399252][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.399701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.399802][ T32] r4:00000000 [ 1335.399850][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.399984][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.400035][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.400158][ T32] r5:00001000 r4:dfcaf000 [ 1335.400289][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.400428][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.400637][ T32] r5:84acb38c r4:84acb000 [ 1335.400693][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.401013][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.401074][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.401282][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.401349][ T32] r4:84b6f800 [ 1335.401467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.401702][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.401781][ T32] r4:00000001 [ 1335.401827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.402320][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.402516][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.402918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.403006][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.403077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.403252][ T32] r4:84b73ac0 [ 1335.403368][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.403560][ T32] INFO: task kworker/1:250:3937 blocked for more than 461 seconds. [ 1335.403647][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.403806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.403894][ T32] task:kworker/1:250 state:D stack:0 pid:3937 tgid:3937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.404019][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.404341][ T32] Call trace: [ 1335.404523][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.404654][ T32] r10:829185c4 r9:e8851d84 r8:00000002 r7:60000113 r6:e8851d8c r5:85048c00 [ 1335.404707][ T32] r4:85048c00 [ 1335.404756][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.404845][ T32] r5:85048c00 r4:829185c0 [ 1335.404899][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.405030][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.405146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8851e08 [ 1335.405695][ T32] r4:00000000 [ 1335.405815][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.405939][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.406050][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.406152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8cc00 [ 1335.406307][ T32] r4:00000000 [ 1335.406565][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.406693][ T32] r9:83018205 r8:85048c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1335.406747][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.406897][ T32] r5:00001000 r4:e8865000 [ 1335.406965][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.407205][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.407344][ T32] r5:84b8a78c r4:84b8a400 [ 1335.407428][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.407593][ T32] r7:ddde2d40 r6:83018200 r5:84b8a78c r4:85023100 [ 1335.407673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.439329][ T32] r10:61c88647 r9:85048c00 r8:8502312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.439673][ T32] r4:85023100 [ 1335.439791][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.439968][ T32] r10:00000000 r9:85023100 r8:8027ed34 r7:e8841e60 r6:85023080 r5:85048c00 [ 1335.440076][ T32] r4:00000001 [ 1335.440136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.440280][ T32] Exception stack(0xe8851fb0 to 0xe8851ff8) [ 1335.440356][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.440424][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.440486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.440673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.440734][ T32] r4:84b8c8c0 [ 1335.441326][ T32] INFO: task kworker/1:250:3937 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.441403][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.441544][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.441762][ T32] Call trace: [ 1335.441861][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.441990][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.442045][ T32] r4:00000000 [ 1335.442180][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.442292][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.442413][ T32] 1d20: 8ce6c000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.442486][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.442575][ T32] 1d60: 800d0013 ffffffff [ 1335.442826][ T32] r5:800d0013 r4:80239bd0 [ 1335.442937][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.443045][ T32] r4:82abe1e4 [ 1335.443096][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.443199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.443323][ T32] r4:dff61dc0 [ 1335.443420][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.443616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.443681][ T32] r4:00000000 [ 1335.443731][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.443891][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.443944][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.444109][ T32] r5:00001000 r4:dfcaf000 [ 1335.444165][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.444463][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.444893][ T32] r5:84acb38c r4:84acb000 [ 1335.444958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.445511][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.445650][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.445803][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.445928][ T32] r4:84b6f800 [ 1335.445982][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.446221][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.446330][ T32] r4:00000001 [ 1335.446382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.446666][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.446740][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.446834][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.446913][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.446982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1335.447295][ T32] INFO: task kworker/1:251:3938 blocked for more than 461 seconds. ** 3 printk messages dropped ** [ 1335.483803][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.484124][ T32] Call trace: [ 1335.484200][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.484448][ T32] r10:829185c4 r9:e8869d84 r8:00000002 r7:60000113 r6:e8869d8c r5:85049800 [ 1335.484513][ T32] r4:85049800 [ 1335.484564][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.484661][ T32] r5:85049800 r4:829185c0 [ 1335.484795][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.484902][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.485010][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8869e08 [ 1335.485336][ T32] r4:00000000 [ 1335.485452][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.485572][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.485671][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.485920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8ca80 [ 1335.486038][ T32] r4:00000000 [ 1335.486091][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.486433][ T32] r9:83018205 r8:85049800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1335.486490][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.486638][ T32] r5:00001000 r4:e885f000 [ 1335.486692][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.486863][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.487020][ T32] r5:84b8a38c r4:84b8a000 [ 1335.487154][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.487306][ T32] r7:ddde2d40 r6:83018200 r5:84b8a38c r4:85023000 [ 1335.487363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.487526][ T32] r10:61c88647 r9:85049800 r8:8502302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.487582][ T32] r4:85023000 [ 1335.487626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.503049][ T32] r10:00000000 r9:85023000 r8:8027ed34 r7:e8851e60 r6:85023200 r5:85049800 [ 1335.503223][ T32] r4:00000001 [ 1335.503280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.503487][ T32] Exception stack(0xe8869fb0 to 0xe8869ff8) [ 1335.503558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.503669][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.503739][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.503841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.503910][ T32] r4:84b8cbc0 [ 1335.504527][ T32] INFO: task kworker/1:251:3938 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.504609][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.504762][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.505282][ T32] Call trace: [ 1335.505482][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.505610][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.505689][ T32] r4:00000000 [ 1335.505785][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.505889][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.505964][ T32] 1d20: 8d213000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.506039][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.506100][ T32] 1d60: 800d0013 ffffffff [ 1335.506170][ T32] r5:800d0013 r4:80239bd0 [ 1335.506221][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.506318][ T32] r4:82abe1e4 [ 1335.506363][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.506461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.506510][ T32] r4:dff61dc0 [ 1335.506553][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.506652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.506702][ T32] r4:00000000 [ 1335.506745][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.506911][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.507150][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1335.507339][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1335.541041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1335.541970][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.542836][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1335.543267][ T32] Call trace: [ 1335.543359][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.543524][ T32] r10:829185c4 r9:e8845d84 r8:00000002 r7:60000013 r6:e8845d8c r5:8504a400 [ 1335.543590][ T32] r4:8504a400 [ 1335.543679][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.543807][ T32] r5:8504a400 r4:829185c0 [ 1335.543862][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.543959][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.544082][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8845e08 [ 1335.544137][ T32] r4:00000000 [ 1335.544187][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.544301][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.544407][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.544560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8cdc0 [ 1335.544623][ T32] r4:00000000 [ 1335.544672][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.544806][ T32] r9:83018205 r8:8504a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1335.544920][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.545064][ T32] r5:00001000 r4:e8873000 [ 1335.545115][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.545245][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.545381][ T32] r5:84b8ab8c r4:84b8a800 [ 1335.545431][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.545569][ T32] r7:ddde2d40 r6:83018200 r5:84b8ab8c r4:85023180 [ 1335.545692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.545886][ T32] r10:61c88647 r9:8504a400 r8:850231ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.545943][ T32] r4:85023180 [ 1335.545997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.546127][ T32] r10:00000000 r9:85023180 r8:8027ed34 r7:e8851e60 r6:85023280 r5:8504a400 [ 1335.546182][ T32] r4:00000001 [ 1335.546250][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.546352][ T32] Exception stack(0xe8845fb0 to 0xe8845ff8) [ 1335.546429][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.546522][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.546677][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.546792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.546852][ T32] r4:84b8cb40 [ 1335.547704][ T32] INFO: task kworker/1:252:3940 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.569030][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.569569][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1335.571079][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 7 printk messages dropped ** [ 1335.573325][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1335.574756][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.575207][ T32] r5:00001000 r4:dfcaf000 ** 3 printk messages dropped ** [ 1335.575833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1335.576626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1335.576978][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.577383][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1335.616603][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1335.617243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8871e08 [ 1335.618327][ T32] r4:00000000 [ 1335.626714][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.626934][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.626999][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.627095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8cf80 [ 1335.627153][ T32] r4:00000000 [ 1335.627227][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.627327][ T32] r9:83018205 r8:8504b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1335.627355][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.627464][ T32] r5:00001000 r4:e8879000 [ 1335.627490][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.627572][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.627672][ T32] r5:84b8af8c r4:84b8ac00 [ 1335.627699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.636418][ T32] r7:ddde2d40 r6:83018200 r5:84b8af8c r4:85023300 [ 1335.636587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.636735][ T32] r10:61c88647 r9:8504b000 r8:8502332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.636763][ T32] r4:85023300 [ 1335.636786][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.636854][ T32] r10:00000000 r9:85023300 r8:8027ed34 r7:e8845e60 r6:85023400 r5:8504b000 [ 1335.637542][ T32] r4:00000001 [ 1335.637607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.637925][ T32] Exception stack(0xe8871fb0 to 0xe8871ff8) [ 1335.649532][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.649656][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.649744][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.649831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.649892][ T32] r4:84b8cd00 [ 1335.650496][ T32] INFO: task kworker/1:253:3942 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.650837][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.651038][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.651213][ T32] Call trace: [ 1335.651252][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.651724][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.651936][ T32] r4:00000000 [ 1335.652582][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.652649][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.652698][ T32] 1d20: 8dd44000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.652731][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.652757][ T32] 1d60: 800d0013 ffffffff [ 1335.652783][ T32] r5:800d0013 r4:80239bd0 [ 1335.652806][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.652857][ T32] r4:82abe1e4 [ 1335.653150][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.653207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.653232][ T32] r4:dff61dc0 [ 1335.653273][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.653329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.653390][ T32] r4:00000000 [ 1335.653694][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.653762][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.653786][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.653850][ T32] r5:00001000 r4:dfcaf000 [ 1335.653874][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.653939][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.654009][ T32] r5:84acb38c r4:84acb000 [ 1335.654030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.654102][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.654125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.654577][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.654677][ T32] r4:84b6f800 [ 1335.654786][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.654912][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.654970][ T32] r4:00000001 [ 1335.655014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.655092][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.655153][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.655212][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.655271][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.655382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.655438][ T32] r4:84b73ac0 [ 1335.655484][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.655598][ T32] INFO: task kworker/1:254:3944 blocked for more than 462 seconds. [ 1335.655734][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.655834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.655883][ T32] task:kworker/1:254 state:D stack:0 pid:3944 tgid:3944 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.655986][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.656127][ T32] Call trace: [ 1335.656243][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1335.656878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea889e08 [ 1335.656981][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.657092][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.671443][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.672186][ T32] r4:85023380 ** 1 printk messages dropped ** [ 1335.672380][ T32] r10:00000000 r9:85023380 r8:8027ed34 r7:e8871e60 r6:85023500 r5:8504c800 [ 1335.672457][ T32] r4:00000001 [ 1335.672507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.672596][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1335.672680][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.672776][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.672847][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.672949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.673009][ T32] r4:84b8cec0 [ 1335.673544][ T32] INFO: task kworker/1:254:3944 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.673596][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.673693][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.673832][ T32] Call trace: [ 1335.673894][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.673965][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.673992][ T32] r4:00000000 [ 1335.674014][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.674083][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.674129][ T32] 1d20: 8dd44000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.674172][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.674202][ T32] 1d60: 800d0013 ffffffff [ 1335.674228][ T32] r5:800d0013 r4:80239bd0 [ 1335.674250][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.674324][ T32] r4:82abe1e4 [ 1335.674352][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.674425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.674460][ T32] r4:dff61dc0 [ 1335.674504][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.674560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.674611][ T32] r4:00000000 [ 1335.674637][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.674729][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.674758][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.674822][ T32] r5:00001000 r4:dfcaf000 [ 1335.674844][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.674903][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.675023][ T32] r5:84acb38c r4:84acb000 [ 1335.675095][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.675174][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.675197][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.675266][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.675290][ T32] r4:84b6f800 [ 1335.675310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.675371][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.675445][ T32] r4:00000001 [ 1335.675469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.675537][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.675592][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.675630][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.675658][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.675732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1335.675969][ T32] INFO: task kworker/0:163:3945 blocked for more than 462 seconds. ** 8 printk messages dropped ** [ 1335.676349][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1335.676513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea88de08 ** 2 printk messages dropped ** [ 1335.676698][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1335.676842][ T32] r4:00000000 [ 1335.676878][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.676945][ T32] r9:83018005 r8:849cec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e3000 [ 1335.676980][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.677076][ T32] r5:00001000 r4:ea95f000 [ 1335.677129][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.677234][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.677301][ T32] r5:84be1f8c r4:84be1c00 [ 1335.677322][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.677387][ T32] r7:dddced40 r6:83018000 r5:84be1f8c r4:85012780 [ 1335.677423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.677544][ T32] r10:61c88647 r9:849cec00 r8:850127ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.677600][ T32] r4:85012780 [ 1335.677622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.677757][ T32] r10:00000000 r9:85012780 r8:8027ed34 r7:e0765e60 r6:85012900 r5:849cec00 [ 1335.702279][ T32] r4:00000001 [ 1335.702366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.702510][ T32] Exception stack(0xea88dfb0 to 0xea88dff8) [ 1335.702582][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.702651][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.702750][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.702825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.702877][ T32] r4:8500f380 [ 1335.703568][ T32] INFO: task kworker/0:163:3945 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.703664][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.703932][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.704065][ T32] Call trace: [ 1335.704136][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.704269][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.704341][ T32] r4:00000000 [ 1335.704393][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.704488][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.704560][ T32] 1d20: 8e12b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.704628][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.704699][ T32] 1d60: 800d0013 ffffffff [ 1335.704877][ T32] r5:800d0013 r4:80239bd0 [ 1335.704938][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.705036][ T32] r4:82abe1e4 [ 1335.705115][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.705316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.705397][ T32] r4:dff61dc0 [ 1335.705508][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.705619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.705695][ T32] r4:00000000 [ 1335.705747][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.705870][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.705927][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.706066][ T32] r5:00001000 r4:dfcaf000 [ 1335.706218][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.706405][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.707202][ T32] r4:84b6f800 ** 2 printk messages dropped ** [ 1335.707511][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.725279][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.726115][ T32] task:kworker/1:255 state:D stack:0 pid:3947 tgid:3947 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.727378][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea899e08 [ 1335.727617][ T32] r4:00000000 [ 1335.727688][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.741295][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.741486][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.741630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7c000 [ 1335.741697][ T32] r4:00000000 [ 1335.741758][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.741894][ T32] r9:83018205 r8:849ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1335.741979][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.742161][ T32] r5:00001000 r4:ea88f000 [ 1335.742219][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.742356][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.742495][ T32] r5:84b8b38c r4:84b8b000 [ 1335.742543][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.742704][ T32] r7:ddde2d40 r6:83018200 r5:84b8b38c r4:85023480 [ 1335.742764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.742908][ T32] r10:61c88647 r9:849ce000 r8:850234ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.742967][ T32] r4:85023480 [ 1335.743014][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.743149][ T32] r10:00000000 r9:85023480 r8:8027ed34 r7:ea889e60 r6:85012880 r5:849ce000 [ 1335.743266][ T32] r4:00000001 [ 1335.743319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.743418][ T32] Exception stack(0xea899fb0 to 0xea899ff8) [ 1335.743496][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.743586][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.743655][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.743791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.743857][ T32] r4:84a7c100 [ 1335.744499][ T32] INFO: task kworker/1:255:3947 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.744588][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.744777][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.744919][ T32] Call trace: [ 1335.744995][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.745132][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.745193][ T32] r4:00000000 [ 1335.745239][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1335.745538][ T32] 1d60: 800d0013 ffffffff ** 5 printk messages dropped ** [ 1335.745949][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1335.746185][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.746741][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1335.747426][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1335.768895][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.769412][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.769537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.769712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.769773][ T32] r4:84b73ac0 [ 1335.769886][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.769986][ T32] INFO: task kworker/1:256:3949 blocked for more than 462 seconds. [ 1335.770059][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.770209][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.770266][ T32] task:kworker/1:256 state:D stack:0 pid:3949 tgid:3949 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.770389][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.770574][ T32] Call trace: [ 1335.770868][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.770999][ T32] r10:829185c4 r9:ea8a5d84 r8:00000002 r7:60000113 r6:ea8a5d8c r5:849cd400 [ 1335.771071][ T32] r4:849cd400 [ 1335.771173][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.771427][ T32] r5:849cd400 r4:829185c0 [ 1335.771483][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.771579][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.771695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a5e08 [ 1335.771919][ T32] r4:00000000 [ 1335.771981][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.772150][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.772258][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.772544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7c280 [ 1335.772649][ T32] r4:00000000 [ 1335.772703][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.772853][ T32] r9:83018205 r8:849cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1335.772907][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.773048][ T32] r5:00001000 r4:ea895000 [ 1335.773097][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.773226][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.773361][ T32] r5:84b8b78c r4:84b8b400 [ 1335.773424][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.773583][ T32] r7:ddde2d40 r6:83018200 r5:84b8b78c r4:85023600 [ 1335.773634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.773780][ T32] r10:61c88647 r9:849cd400 r8:8502362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.773898][ T32] r4:85023600 [ 1335.773958][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.774183][ T32] r10:00000000 r9:85023600 r8:8027ed34 r7:ea889e60 r6:85012980 r5:849cd400 [ 1335.774300][ T32] r4:00000001 [ 1335.774413][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.774511][ T32] Exception stack(0xea8a5fb0 to 0xea8a5ff8) [ 1335.774821][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.774925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.775010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.775095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.775230][ T32] r4:84a7c1c0 [ 1335.775885][ T32] INFO: task kworker/1:256:3949 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1335.776051][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.776264][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.776382][ T32] Call trace: [ 1335.776452][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1335.777466][ T32] 1d60: 800d0013 ffffffff ** 4 printk messages dropped ** [ 1335.808615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1335.808908][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.809278][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.809413][ T32] r5:00001000 r4:dfcaf000 [ 1335.809459][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.809575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.809721][ T32] r5:84acb38c r4:84acb000 [ 1335.809763][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.809901][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.809948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.810084][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.810132][ T32] r4:84b6f800 [ 1335.810174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.810299][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.810343][ T32] r4:00000001 [ 1335.810391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.810483][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.810541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.810604][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.810660][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.810736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.810874][ T32] r4:84b73ac0 [ 1335.810930][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.810995][ T32] INFO: task kworker/1:257:3951 blocked for more than 462 seconds. [ 1335.811061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.811177][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.811230][ T32] task:kworker/1:257 state:D stack:0 pid:3951 tgid:3951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.811340][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.811452][ T32] Call trace: [ 1335.811587][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.811728][ T32] r10:829185c4 r9:ea8b5d84 r8:00000002 r7:60000113 r6:ea8b5d8c r5:8475ec00 [ 1335.811832][ T32] r4:8475ec00 [ 1335.811886][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1335.812275][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b5e08 [ 1335.812321][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.812452][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1335.813046][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1335.813807][ T32] r10:00000000 r9:85023680 r8:8027ed34 r7:ea889e60 r6:85012a00 r5:8475ec00 ** 6 printk messages dropped ** [ 1335.814077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.814849][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.815183][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1335.815811][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.815845][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.815971][ T32] r5:00001000 r4:dfcaf000 [ 1335.816010][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.816143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.816219][ T32] r5:84acb38c r4:84acb000 [ 1335.816243][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.816313][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.816336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.816439][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.816465][ T32] r4:84b6f800 [ 1335.816486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.816583][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.816634][ T32] r4:00000001 [ 1335.816689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.816782][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.816841][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.816911][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.816991][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.817067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.817118][ T32] r4:84b73ac0 [ 1335.817260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.817365][ T32] INFO: task kworker/1:258:3953 blocked for more than 462 seconds. [ 1335.817446][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.817504][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.817554][ T32] task:kworker/1:258 state:D stack:0 pid:3953 tgid:3953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.817695][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.841388][ T32] Call trace: [ 1335.841498][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.841680][ T32] r10:829185c4 r9:ea8c1d84 r8:00000002 r7:60000113 r6:ea8c1d8c r5:84808c00 [ 1335.841749][ T32] r4:84808c00 [ 1335.841796][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.841883][ T32] r5:84808c00 r4:829185c0 [ 1335.842076][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.842177][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.842284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c1e08 [ 1335.842330][ T32] r4:00000000 [ 1335.842375][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.842461][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.842558][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.842654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7c4c0 [ 1335.842712][ T32] r4:00000000 [ 1335.842757][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.842878][ T32] r9:83018205 r8:84808c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1335.842933][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.843063][ T32] r5:00001000 r4:ea8ad000 [ 1335.843192][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.843322][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.843458][ T32] r5:84b8bf8c r4:84b8bc00 [ 1335.843501][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.843641][ T32] r7:ddde2d40 r6:83018200 r5:84b8bf8c r4:85023700 [ 1335.843696][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1335.844162][ T32] r10:00000000 r9:85023700 r8:8027ed34 r7:ea889e60 r6:85012a80 r5:84808c00 ** 4 printk messages dropped ** [ 1335.844488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1335.845322][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.845454][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.845638][ T32] Call trace: [ 1335.845869][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1335.846040][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1335.846095][ T32] r4:00000000 [ 1335.846146][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.846232][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1335.846296][ T32] 1d20: 8f438000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1335.846363][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1335.846417][ T32] 1d60: 800d0013 ffffffff [ 1335.846469][ T32] r5:800d0013 r4:80239bd0 [ 1335.846516][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.846605][ T32] r4:82abe1e4 [ 1335.846663][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.846770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1335.846822][ T32] r4:dff61dc0 [ 1335.846862][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.846961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1335.847012][ T32] r4:00000000 [ 1335.847053][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.847170][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.847219][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.847333][ T32] r5:00001000 r4:dfcaf000 [ 1335.847376][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.847491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.847617][ T32] r5:84acb38c r4:84acb000 [ 1335.847755][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.859035][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.859114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.859213][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.859254][ T32] r4:84b6f800 [ 1335.859279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.859345][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.859370][ T32] r4:00000001 [ 1335.859404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.859453][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.859514][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.859579][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1335.859886][ T32] INFO: task kworker/1:259:3955 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1335.860304][ T32] r10:829185c4 r9:ea8d1d84 r8:00000002 r7:60000013 r6:ea8d1d8c r5:8480a400 ** 1 printk messages dropped ** [ 1335.860354][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.860432][ T32] r5:8480a400 r4:829185c0 [ 1335.860457][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.860508][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.860596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d1e08 [ 1335.860624][ T32] r4:00000000 [ 1335.860684][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.860761][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.860811][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.860885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7cf00 [ 1335.860913][ T32] r4:00000000 [ 1335.860935][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.860996][ T32] r9:83018205 r8:8480a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1335.861019][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.861109][ T32] r5:00001000 r4:ea921000 [ 1335.861134][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.861236][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.861353][ T32] r5:850b9f8c r4:850b9c00 [ 1335.861378][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.861446][ T32] r7:ddde2d40 r6:83018200 r5:850b9f8c r4:85023780 [ 1335.861468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.861560][ T32] r10:61c88647 r9:8480a400 r8:850237ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.861588][ T32] r4:85023780 [ 1335.861609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.861760][ T32] r10:00000000 r9:85023780 r8:8027ed34 r7:ea889e60 r6:85012b00 r5:8480a400 ** 3 printk messages dropped ** [ 1335.861982][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.862808][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1335.863046][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.863447][ T32] r5:800d0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1335.863872][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.864111][ T32] r5:00001000 r4:dfcaf000 ** 6 printk messages dropped ** [ 1335.864622][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.865109][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.865352][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1335.865589][ T32] Call trace: [ 1335.865657][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.865722][ T32] r10:829185c4 r9:ea8d9d84 r8:00000002 r7:60000113 r6:ea8d9d8c r5:8480b000 [ 1335.865805][ T32] r4:8480b000 [ 1335.865874][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.865958][ T32] r5:8480b000 r4:829185c0 [ 1335.865983][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.866030][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.866083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d9e08 [ 1335.866107][ T32] r4:00000000 [ 1335.866153][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.866200][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.866278][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.866334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7c780 [ 1335.866360][ T32] r4:00000000 [ 1335.866388][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.866474][ T32] r9:83018205 r8:8480b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1335.866527][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.866593][ T32] r5:00001000 r4:ea8c9000 [ 1335.866632][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.866747][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.866832][ T32] r5:850b878c r4:850b8400 [ 1335.866877][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.866982][ T32] r7:ddde2d40 r6:83018200 r5:850b878c r4:85023800 [ 1335.867039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.867186][ T32] r10:61c88647 r9:8480b000 r8:8502382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.867215][ T32] r4:85023800 [ 1335.867262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.867393][ T32] r10:00000000 r9:85023800 r8:8027ed34 r7:ea8d1e60 r6:85012b80 r5:8480b000 [ 1335.867423][ T32] r4:00000001 [ 1335.867445][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.867538][ T32] Exception stack(0xea8d9fb0 to 0xea8d9ff8) [ 1335.867625][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1335.867736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.891947][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 11 printk messages dropped ** [ 1335.892819][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1335.892973][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.893269][ T32] r5:00001000 r4:dfcaf000 ** 6 printk messages dropped ** [ 1335.893911][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1335.894430][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.894779][ T32] task:kworker/1:261 state:D stack:0 pid:3958 tgid:3958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.894862][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.894924][ T32] Call trace: [ 1335.894979][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.895082][ T32] r10:829185c4 r9:ea8e1d84 r8:00000002 r7:60000013 r6:ea8e1d8c r5:8480bc00 [ 1335.895152][ T32] r4:8480bc00 [ 1335.895230][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.895282][ T32] r5:8480bc00 r4:829185c0 [ 1335.895347][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.895403][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.895466][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e1e08 [ 1335.895525][ T32] r4:00000000 [ 1335.895571][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.895660][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.895762][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.895876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7c8c0 [ 1335.895903][ T32] r4:00000000 [ 1335.895939][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.896030][ T32] r9:83018205 r8:8480bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1335.896068][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.896163][ T32] r5:00001000 r4:ea8e3000 [ 1335.896199][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.896262][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.896364][ T32] r5:850b8b8c r4:850b8800 [ 1335.896399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.896530][ T32] r7:ddde2d40 r6:83018200 r5:850b8b8c r4:85023900 [ 1335.896616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.896702][ T32] r10:61c88647 r9:8480bc00 r8:8502392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.896728][ T32] r4:85023900 [ 1335.896767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.896887][ T32] r10:00000000 r9:85023900 r8:8027ed34 r7:ea8d1e60 r6:85012c00 r5:8480bc00 [ 1335.896927][ T32] r4:00000001 [ 1335.896950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.896994][ T32] Exception stack(0xea8e1fb0 to 0xea8e1ff8) ** 2 printk messages dropped ** [ 1335.897152][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.897727][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1335.923889][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1335.924336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1335.924909][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1335.926045][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.926186][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.926508][ T32] r4:00000001 [ 1335.926624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.926729][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.926872][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.926990][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.927060][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.927396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.927508][ T32] r4:84b73ac0 [ 1335.927569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.927637][ T32] INFO: task kworker/1:262:3960 blocked for more than 462 seconds. [ 1335.927836][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.948696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.948915][ T32] task:kworker/1:262 state:D stack:0 pid:3960 tgid:3960 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.949058][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.949263][ T32] Call trace: [ 1335.949510][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.949644][ T32] r10:829185c4 r9:ea8f5d84 r8:00000002 r7:60000013 r6:ea8f5d8c r5:84808000 [ 1335.949710][ T32] r4:84808000 [ 1335.949762][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.950023][ T32] r5:84808000 r4:829185c0 [ 1335.950080][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.950177][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.950295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f5e08 [ 1335.950447][ T32] r4:00000000 [ 1335.950500][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.950598][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.950704][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.950812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7ca00 [ 1335.951012][ T32] r4:00000000 [ 1335.951066][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.951228][ T32] r9:83018205 r8:84808000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1335.951284][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.951414][ T32] r5:00001000 r4:ea8e9000 [ 1335.951463][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.951589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.951818][ T32] r5:850b8f8c r4:850b8c00 [ 1335.951929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.952276][ T32] r7:ddde2d40 r6:83018200 r5:850b8f8c r4:85023880 [ 1335.952335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.952476][ T32] r10:61c88647 r9:84808000 r8:850238ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.952530][ T32] r4:85023880 [ 1335.952642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.952789][ T32] r10:00000000 r9:85023880 r8:8027ed34 r7:ea8d1e60 r6:85012c80 r5:84808000 [ 1335.952943][ T32] r4:00000001 [ 1335.952998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.953094][ T32] Exception stack(0xea8f5fb0 to 0xea8f5ff8) [ 1335.953161][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.953227][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.953290][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.953370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1335.954484][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.955148][ T32] 1d60: 800d0013 ffffffff ** 4 printk messages dropped ** [ 1335.955578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1335.955889][ T32] r4:00000000 [ 1335.956122][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.956256][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.956306][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.956783][ T32] r5:00001000 r4:dfcaf000 [ 1335.956886][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.957087][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.957234][ T32] r5:84acb38c r4:84acb000 [ 1335.957299][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.957445][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1335.957673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.983293][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.983455][ T32] r4:84b6f800 [ 1335.983514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.983815][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1335.983881][ T32] r4:00000001 [ 1335.983934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.984031][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1335.984094][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.984155][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.984216][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.984286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.984506][ T32] r4:84b73ac0 [ 1335.984569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.984638][ T32] INFO: task kworker/1:263:3962 blocked for more than 462 seconds. [ 1335.984723][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.984834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.984897][ T32] task:kworker/1:263 state:D stack:0 pid:3962 tgid:3962 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.985019][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.985162][ T32] Call trace: [ 1335.985237][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1335.985350][ T32] r10:829185c4 r9:ea8fdd84 r8:00000002 r7:60000113 r6:ea8fdd8c r5:84809800 [ 1335.985404][ T32] r4:84809800 [ 1335.985563][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1335.985677][ T32] r5:84809800 r4:829185c0 [ 1335.985728][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.985824][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.985932][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8fde08 [ 1335.985983][ T32] r4:00000000 [ 1335.986025][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1335.986106][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1335.986206][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1335.986304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7cb40 [ 1335.986357][ T32] r4:00000000 [ 1335.986403][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1335.986526][ T32] r9:83018205 r8:84809800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1335.986576][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.986705][ T32] r5:00001000 r4:ea8ff000 [ 1335.986755][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.986924][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.987064][ T32] r5:850b938c r4:850b9000 [ 1335.987113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.987258][ T32] r7:ddde2d40 r6:83018200 r5:850b938c r4:85023580 [ 1335.987326][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.987467][ T32] r10:61c88647 r9:84809800 r8:850235ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.987632][ T32] r4:85023580 [ 1335.987688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.012303][ T32] r10:00000000 r9:85023580 r8:8027ed34 r7:ea8d1e60 r6:85012d00 r5:84809800 [ 1336.012455][ T32] r4:00000001 [ 1336.012564][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.012715][ T32] Exception stack(0xea8fdfb0 to 0xea8fdff8) [ 1336.012785][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.012849][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.012914][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.012987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.013037][ T32] r4:84a7c940 [ 1336.013726][ T32] INFO: task kworker/1:263:3962 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.013807][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.014063][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.014471][ T32] Call trace: [ 1336.014555][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.014813][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.014877][ T32] r4:00000000 [ 1336.014929][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.015022][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.015244][ T32] 1d20: 908fb000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.015324][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.015381][ T32] 1d60: 800d0013 ffffffff [ 1336.015436][ T32] r5:800d0013 r4:80239bd0 [ 1336.015482][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.015695][ T32] r4:82abe1e4 [ 1336.015753][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.016024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.016094][ T32] r4:dff61dc0 [ 1336.016144][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.016249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.016302][ T32] r4:00000000 [ 1336.016350][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.016474][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.016524][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.016646][ T32] r5:00001000 r4:dfcaf000 [ 1336.016723][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.016855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.017066][ T32] r5:84acb38c r4:84acb000 [ 1336.017126][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.017304][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.017418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.017631][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.017844][ T32] r4:84b6f800 [ 1336.029242][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.029454][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.029807][ T32] r4:00000001 [ 1336.029872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.030153][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.030293][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.030369][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.030429][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.030585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.030647][ T32] r4:84b73ac0 [ 1336.030712][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.030801][ T32] INFO: task kworker/1:264:3965 blocked for more than 462 seconds. [ 1336.030924][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.030989][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.031044][ T32] task:kworker/1:264 state:D stack:0 pid:3965 tgid:3965 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.031269][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.031619][ T32] Call trace: [ 1336.031828][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.032040][ T32] r10:829185c4 r9:ea915d84 r8:00000002 r7:60000113 r6:ea915d8c r5:8480c800 [ 1336.032105][ T32] r4:8480c800 [ 1336.032522][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.032633][ T32] r5:8480c800 r4:829185c0 [ 1336.032688][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.033031][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.033167][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea915e08 [ 1336.033220][ T32] r4:00000000 [ 1336.033335][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.033432][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.033526][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.033628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7cc40 [ 1336.033689][ T32] r4:00000000 [ 1336.033734][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.033940][ T32] r9:83018205 r8:8480c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1336.034000][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.034209][ T32] r5:00001000 r4:ea905000 [ 1336.034266][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.034471][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.034613][ T32] r5:850b978c r4:850b9400 [ 1336.034659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.034962][ T32] r7:ddde2d40 r6:83018200 r5:850b978c r4:85023980 [ 1336.035020][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.035156][ T32] r10:61c88647 r9:8480c800 r8:850239ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.035205][ T32] r4:85023980 [ 1336.035247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.035429][ T32] r10:00000000 r9:85023980 r8:8027ed34 r7:ea8d1e60 r6:85012d80 r5:8480c800 [ 1336.035541][ T32] r4:00000001 [ 1336.035764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.036323][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.073952][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.074714][ T32] 1d20: 90d60000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1336.076139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1336.076914][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1336.087496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1336.088736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1336.089222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.089347][ T32] task:kworker/1:265 state:D stack:0 pid:3966 tgid:3966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.089602][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.089768][ T32] Call trace: [ 1336.089849][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.089964][ T32] r10:829185c4 r9:ea919d84 r8:00000002 r7:60000113 r6:ea919d8c r5:8480d400 [ 1336.090053][ T32] r4:8480d400 [ 1336.090198][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.090301][ T32] r5:8480d400 r4:829185c0 [ 1336.090348][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.090478][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.090588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea919e08 [ 1336.090696][ T32] r4:00000000 [ 1336.090750][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.090903][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.091001][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.091135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a7ce00 [ 1336.091192][ T32] r4:00000000 [ 1336.091238][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.091400][ T32] r9:83018205 r8:8480d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d7000 [ 1336.091456][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.091608][ T32] r5:00001000 r4:ea91b000 [ 1336.091699][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.091855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.091984][ T32] r5:850b9b8c r4:850b9800 [ 1336.092033][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.092165][ T32] r7:ddde2d40 r6:83018200 r5:850b9b8c r4:85023a00 [ 1336.092212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.092341][ T32] r10:61c88647 r9:8480d400 r8:85023a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.092505][ T32] r4:85023a00 [ 1336.092561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.092777][ T32] r10:00000000 r9:85023a00 r8:8027ed34 r7:ea8d1e60 r6:85012e00 r5:8480d400 [ 1336.092871][ T32] r4:00000001 [ 1336.092925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.093016][ T32] Exception stack(0xea919fb0 to 0xea919ff8) [ 1336.093079][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.093141][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.093216][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.093292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.093341][ T32] r4:84a7cc00 [ 1336.093945][ T32] INFO: task kworker/1:265:3966 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.094018][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.094152][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.094311][ T32] Call trace: [ 1336.094387][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.094561][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.094622][ T32] r4:00000000 [ 1336.094695][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1336.095054][ T32] r5:800d0013 r4:80239bd0 ** 5 printk messages dropped ** [ 1336.095489][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1336.096154][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1336.097338][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.097721][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.134069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.134138][ T32] r4:84b73ac0 [ 1336.134196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.134262][ T32] INFO: task kworker/1:266:3969 blocked for more than 462 seconds. [ 1336.134332][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.134385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.134437][ T32] task:kworker/1:266 state:D stack:0 pid:3969 tgid:3969 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.134594][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.134929][ T32] Call trace: [ 1336.135008][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.135608][ T32] r10:829185c4 r9:ea939d84 r8:00000002 r7:60000013 r6:ea939d8c r5:8480e000 [ 1336.135730][ T32] r4:8480e000 [ 1336.135810][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.135903][ T32] r5:8480e000 r4:829185c0 [ 1336.135950][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.136039][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.136296][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea939e08 [ 1336.136359][ T32] r4:00000000 [ 1336.136409][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.136529][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.136629][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.136744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b57040 [ 1336.136797][ T32] r4:00000000 [ 1336.136843][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.137034][ T32] r9:83018205 r8:8480e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1336.137092][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.137318][ T32] r5:00001000 r4:ea93d000 [ 1336.137434][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.137640][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.148616][ T32] r5:850ba78c r4:850ba400 [ 1336.148782][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.148974][ T32] r7:ddde2d40 r6:83018200 r5:850ba78c r4:85023a80 [ 1336.149026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.149167][ T32] r10:61c88647 r9:8480e000 r8:85023aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.149238][ T32] r4:85023a80 [ 1336.149301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.149451][ T32] r10:00000000 r9:85023a80 r8:8027ed34 r7:ea8d1e60 r6:85012e80 r5:8480e000 [ 1336.149508][ T32] r4:00000001 [ 1336.149555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.149649][ T32] Exception stack(0xea939fb0 to 0xea939ff8) [ 1336.149753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.149854][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.149921][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.149989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.150040][ T32] r4:84a7ce40 [ 1336.150638][ T32] INFO: task kworker/1:266:3969 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.150752][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.151015][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.151540][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 10 printk messages dropped ** [ 1336.152427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 5 printk messages dropped ** [ 1336.152879][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1336.153721][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1336.154220][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.154513][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.154595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.154697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.154755][ T32] r4:84b73ac0 [ 1336.154803][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.154888][ T32] INFO: task kworker/1:267:3970 blocked for more than 462 seconds. [ 1336.154965][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.155017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.155063][ T32] task:kworker/1:267 state:D stack:0 pid:3970 tgid:3970 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.155168][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.155279][ T32] Call trace: [ 1336.155406][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.155515][ T32] r10:829185c4 r9:ea911d84 r8:00000002 r7:60000113 r6:ea911d8c r5:8504e000 [ 1336.155592][ T32] r4:8504e000 [ 1336.155644][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.155746][ T32] r5:8504e000 r4:829185c0 [ 1336.156648][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.156816][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.156928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea911e08 [ 1336.156978][ T32] r4:00000000 [ 1336.157023][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.157112][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.157198][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.157316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85011e00 [ 1336.157390][ T32] r4:00000000 [ 1336.157438][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.157559][ T32] r9:83018205 r8:8504e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1336.157644][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.157823][ T32] r5:00001000 r4:ea92b000 [ 1336.199236][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.199456][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.199601][ T32] r5:850ba38c r4:850ba000 ** 1 printk messages dropped ** [ 1336.199927][ T32] r7:ddde2d40 r6:83018200 r5:850ba38c r4:85023b00 ** 5 printk messages dropped ** [ 1336.200419][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.200867][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.202871][ T32] r4:84a7ce40 [ 1336.203482][ T32] INFO: task kworker/1:267:3970 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.203560][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.203725][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.203902][ T32] Call trace: [ 1336.204063][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.204175][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.204226][ T32] r4:00000000 [ 1336.204317][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.204441][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.204522][ T32] 1d20: 91895000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.204756][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.204823][ T32] 1d60: 800d0013 ffffffff [ 1336.204942][ T32] r5:800d0013 r4:80239bd0 [ 1336.205214][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.205324][ T32] r4:82abe1e4 [ 1336.205376][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.205567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.205682][ T32] r4:dff61dc0 [ 1336.205802][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.205914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.206022][ T32] r4:00000000 [ 1336.206076][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.206228][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.206299][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.206449][ T32] r5:00001000 r4:dfcaf000 [ 1336.206499][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.206622][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.206770][ T32] r5:84acb38c r4:84acb000 [ 1336.206882][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.207026][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.207237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.207579][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.207698][ T32] r4:84b6f800 [ 1336.207843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.230780][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.231404][ T32] r4:00000001 [ 1336.231578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.231732][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.231838][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.232049][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.232172][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.232246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.232298][ T32] r4:84b73ac0 [ 1336.232347][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.232419][ T32] INFO: task kworker/1:268:3973 blocked for more than 462 seconds. [ 1336.232789][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1336.233249][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.233819][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.233984][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.234856][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.235455][ T32] r5:00001000 r4:ea94d000 ** 3 printk messages dropped ** [ 1336.235836][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1336.237122][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.237587][ T32] r4:84b57180 [ 1336.265985][ T32] INFO: task kworker/1:268:3973 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.266169][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.266497][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.266725][ T32] Call trace: [ 1336.267305][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.267435][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.267540][ T32] r4:00000000 [ 1336.267593][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.267691][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.267831][ T32] 1d20: 91c53000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.287161][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.287247][ T32] 1d60: 800d0013 ffffffff [ 1336.287374][ T32] r5:800d0013 r4:80239bd0 [ 1336.287468][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.287581][ T32] r4:82abe1e4 [ 1336.287618][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.287924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.288872][ T32] r4:dff61dc0 [ 1336.288921][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.289028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.289068][ T32] r4:00000000 [ 1336.289101][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.289201][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.289238][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.289347][ T32] r5:00001000 r4:dfcaf000 [ 1336.289381][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.290669][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.290800][ T32] r5:84acb38c r4:84acb000 [ 1336.290835][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.290956][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.291469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.291592][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.291631][ T32] r4:84b6f800 [ 1336.291693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.291833][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.291913][ T32] r4:00000001 [ 1336.292230][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.292518][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.292575][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.292626][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.292727][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.292786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.292830][ T32] r4:84b73ac0 [ 1336.292898][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.293119][ T32] INFO: task kworker/1:269:3975 blocked for more than 462 seconds. [ 1336.293239][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.293298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.293442][ T32] task:kworker/1:269 state:D stack:0 pid:3975 tgid:3975 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.293567][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.293701][ T32] Call trace: [ 1336.293809][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.294170][ T32] r10:829185c4 r9:ea945d84 r8:00000002 r7:60000013 r6:ea945d8c r5:8504ec00 [ 1336.294287][ T32] r4:8504ec00 [ 1336.294342][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.294442][ T32] r5:8504ec00 r4:829185c0 [ 1336.294498][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.294593][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.294835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e08 [ 1336.294893][ T32] r4:00000000 [ 1336.295049][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.295147][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.295245][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.295333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b571c0 [ 1336.295567][ T32] r4:00000000 [ 1336.295612][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.295789][ T32] r9:83018205 r8:8504ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1336.296158][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.296271][ T32] r5:00001000 r4:ea947000 [ 1336.296308][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.296470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1336.297458][ T32] r4:85023d00 ** 1 printk messages dropped ** [ 1336.297810][ T32] r10:00000000 r9:85023d00 r8:8027ed34 r7:ea885e60 r6:85023d80 r5:8504ec00 [ 1336.325025][ T32] r4:00000001 [ 1336.325072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.325148][ T32] Exception stack(0xea945fb0 to 0xea945ff8) [ 1336.325229][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.325266][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.325295][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.325328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.325381][ T32] r4:84b57100 [ 1336.325736][ T32] INFO: task kworker/1:269:3975 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.325773][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.325877][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.326031][ T32] Call trace: [ 1336.326069][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.326126][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.326152][ T32] r4:00000000 [ 1336.326173][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.326215][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.326248][ T32] 1d20: 926e9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 1 printk messages dropped ** [ 1336.326435][ T32] 1d60: 800d0013 ffffffff ** 4 printk messages dropped ** [ 1336.326724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 6 printk messages dropped ** [ 1336.326998][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.327408][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1336.335963][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 2 printk messages dropped ** [ 1336.336187][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.336533][ T32] task:kworker/1:270 state:D stack:0 pid:3976 tgid:3976 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1336.336724][ T32] Call trace: [ 1336.336764][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.336854][ T32] r10:829185c4 r9:ea8b1d84 r8:00000002 r7:60000113 r6:ea8b1d8c r5:85048000 [ 1336.336884][ T32] r4:85048000 [ 1336.336906][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.336956][ T32] r5:85048000 r4:829185c0 [ 1336.336978][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.337023][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.337075][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b1e08 [ 1336.337101][ T32] r4:00000000 [ 1336.337170][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.337222][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.337268][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.337318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b57700 [ 1336.337389][ T32] r4:00000000 [ 1336.337415][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.337476][ T32] r9:83018205 r8:85048000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e5000 [ 1336.337499][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.337563][ T32] r5:00001000 r4:ea965000 [ 1336.337611][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.337682][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.337821][ T32] r5:850bb38c r4:850bb000 [ 1336.352891][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.353181][ T32] r7:ddde2d40 r6:83018200 r5:850bb38c r4:85023e80 [ 1336.353240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.353515][ T32] r10:61c88647 r9:85048000 r8:85023eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.353649][ T32] r4:85023e80 [ 1336.353709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.354115][ T32] r10:00000000 r9:85023e80 r8:8027ed34 r7:ea885e60 r6:85023e00 r5:85048000 [ 1336.354240][ T32] r4:00000001 [ 1336.354293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.354392][ T32] Exception stack(0xea8b1fb0 to 0xea8b1ff8) [ 1336.354460][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.354525][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.354585][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.354650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.354710][ T32] r4:84b57300 [ 1336.355271][ T32] INFO: task kworker/1:270:3976 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.355352][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.355496][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.355644][ T32] Call trace: [ 1336.356104][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.356404][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.356502][ T32] r4:00000000 [ 1336.356555][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.356720][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.356841][ T32] 1d20: 92c0d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.356960][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.357028][ T32] 1d60: 800d0013 ffffffff [ 1336.357085][ T32] r5:800d0013 r4:80239bd0 [ 1336.357222][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.357330][ T32] r4:82abe1e4 [ 1336.357622][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.374457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.374610][ T32] r4:dff61dc0 [ 1336.374654][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.374782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.374824][ T32] r4:00000000 [ 1336.374981][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.375094][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.375788][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.375915][ T32] r5:00001000 r4:dfcaf000 [ 1336.376035][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.376148][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.376266][ T32] r5:84acb38c r4:84acb000 [ 1336.376301][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.377153][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.377609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.377735][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.377818][ T32] r4:84b6f800 [ 1336.392252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.392373][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.392402][ T32] r4:00000001 [ 1336.392425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.392473][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.392585][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.392687][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.392721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.392789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.392834][ T32] r4:84b73ac0 [ 1336.392889][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.392933][ T32] INFO: task kworker/0:164:3979 blocked for more than 462 seconds. [ 1336.392970][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.392996][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.393020][ T32] task:kworker/0:164 state:D stack:0 pid:3979 tgid:3979 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.393082][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.393144][ T32] Call trace: [ 1336.393178][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.393287][ T32] r10:829185c4 r9:ea951d84 r8:00000002 r7:60000113 r6:ea951d8c r5:849cb000 [ 1336.393317][ T32] r4:849cb000 [ 1336.393339][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.393385][ T32] r5:849cb000 r4:829185c0 [ 1336.393478][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.393531][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.393588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e08 [ 1336.393612][ T32] r4:00000000 [ 1336.393673][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.393723][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.393802][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.393895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472aac0 [ 1336.393927][ T32] r4:00000000 [ 1336.393975][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.394138][ T32] r9:83018005 r8:849cb000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1336.394166][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.394233][ T32] r5:00001000 r4:dfba9000 [ 1336.394255][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.394321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.394389][ T32] r5:84be278c r4:84be2400 [ 1336.394411][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.394484][ T32] r7:dddced40 r6:83018000 r5:84be278c r4:84aa0100 [ 1336.394562][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.394662][ T32] r10:61c88647 r9:849cb000 r8:84aa012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.394721][ T32] r4:84aa0100 [ 1336.394824][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.394896][ T32] r10:00000000 r9:84aa0100 r8:8027ed34 r7:e0765e60 r6:84aa0000 r5:849cb000 ** 1 printk messages dropped ** [ 1336.394971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1336.395225][ T32] r4:841b9e00 ** 2 printk messages dropped ** [ 1336.395839][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.396124][ T32] 1d20: 92f9e000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1336.396764][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.397097][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.397165][ T32] r5:00001000 r4:dfcaf000 [ 1336.397187][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.397256][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.397358][ T32] r5:84acb38c r4:84acb000 [ 1336.397383][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.397476][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.397605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.397688][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.399799][ T32] r4:84b6f800 [ 1336.428361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.428575][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.428636][ T32] r4:00000001 [ 1336.428727][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.428842][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.428916][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.428982][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.429044][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.429272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.429391][ T32] r4:84b73ac0 [ 1336.429599][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.429738][ T32] INFO: task kworker/1:271:3980 blocked for more than 462 seconds. [ 1336.429830][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.429889][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.429942][ T32] task:kworker/1:271 state:D stack:0 pid:3980 tgid:3980 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.430061][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.430262][ T32] Call trace: [ 1336.430546][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.430765][ T32] r10:829185c4 r9:ea96dd84 r8:00000002 r7:60000113 r6:ea96dd8c r5:8480ec00 [ 1336.430830][ T32] r4:8480ec00 [ 1336.430879][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.431113][ T32] r5:8480ec00 r4:829185c0 [ 1336.431371][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.431514][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.431630][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea96de08 [ 1336.431695][ T32] r4:00000000 [ 1336.431747][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.431858][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1336.432118][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.432888][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1336.434078][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.435485][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.435807][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.435945][ T32] Call trace: [ 1336.436105][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.436226][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.436279][ T32] r4:00000000 [ 1336.436324][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.436410][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.436517][ T32] 1d20: 93260000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.436613][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.436684][ T32] 1d60: 800d0013 ffffffff [ 1336.436742][ T32] r5:800d0013 r4:80239bd0 [ 1336.436789][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.436887][ T32] r4:82abe1e4 [ 1336.436959][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.437142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.437224][ T32] r4:dff61dc0 [ 1336.437274][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.437467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.437525][ T32] r4:00000000 [ 1336.437599][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.437732][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.437879][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.462104][ T32] r5:00001000 r4:dfcaf000 [ 1336.462195][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.462371][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.462511][ T32] r5:84acb38c r4:84acb000 [ 1336.462558][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.462709][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.462759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.462961][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.463023][ T32] r4:84b6f800 [ 1336.463084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.463227][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.463280][ T32] r4:00000001 [ 1336.463331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.463434][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.463506][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.463574][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.463686][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.463803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.463868][ T32] r4:84b73ac0 [ 1336.463935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.464006][ T32] INFO: task kworker/1:272:3982 blocked for more than 462 seconds. [ 1336.464077][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.464135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.464184][ T32] task:kworker/1:272 state:D stack:0 pid:3982 tgid:3982 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.464307][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.464423][ T32] Call trace: ** 3 printk messages dropped ** [ 1336.464719][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.465083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e08 ** 4 printk messages dropped ** [ 1336.465477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b57780 ** 2 printk messages dropped ** [ 1336.465710][ T32] r9:83018205 r8:84980c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e7000 [ 1336.465762][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.465883][ T32] r5:00001000 r4:ea977000 [ 1336.465941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.466112][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.466253][ T32] r5:850bb78c r4:850bb400 [ 1336.466298][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.466440][ T32] r7:ddde2d40 r6:83018200 r5:850bb78c r4:84a83100 [ 1336.466491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.466633][ T32] r10:61c88647 r9:84980c00 r8:84a8312c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.466688][ T32] r4:84a83100 [ 1336.466735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.466864][ T32] r10:00000000 r9:84a83100 r8:8027ed34 r7:ea96de60 r6:84aa0180 r5:84980c00 [ 1336.466924][ T32] r4:00000001 [ 1336.466971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.467061][ T32] Exception stack(0xea981fb0 to 0xea981ff8) [ 1336.467123][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.467194][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.467284][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.467360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.467417][ T32] r4:84b576c0 [ 1336.490699][ T32] INFO: task kworker/1:272:3982 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.490888][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.491050][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.491203][ T32] Call trace: [ 1336.491275][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.491396][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.491454][ T32] r4:00000000 [ 1336.491509][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.491638][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.491724][ T32] 1d20: 9399c000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.491853][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.491928][ T32] 1d60: 800d0013 ffffffff [ 1336.491987][ T32] r5:800d0013 r4:80239bd0 [ 1336.492034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.492137][ T32] r4:82abe1e4 ** 1 printk messages dropped ** [ 1336.492291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1336.492563][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.492737][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.492788][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.492934][ T32] r5:00001000 r4:dfcaf000 [ 1336.492987][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.493115][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.493248][ T32] r5:84acb38c r4:84acb000 [ 1336.493304][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.493449][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.493501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.493641][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.493693][ T32] r4:84b6f800 [ 1336.493741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.493871][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.493930][ T32] r4:00000001 [ 1336.493978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.494077][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.494142][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.494212][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.494276][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.494374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.494434][ T32] r4:84b73ac0 [ 1336.494490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.494553][ T32] INFO: task kworker/0:165:3987 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1336.494893][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.495606][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.495729][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea969e08 ** 3 printk messages dropped ** [ 1336.496083][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.496188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8471d0c0 [ 1336.496239][ T32] r4:00000000 [ 1336.496286][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.496426][ T32] r9:83018005 r8:84982400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1336.496618][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.496754][ T32] r5:00001000 r4:dfc59000 [ 1336.496802][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.496970][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.497146][ T32] r5:84be2f8c r4:84be2c00 [ 1336.497198][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.497349][ T32] r7:dddced40 r6:83018000 r5:84be2f8c r4:84aa0200 [ 1336.497401][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.497548][ T32] r10:61c88647 r9:84982400 r8:84aa022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.497634][ T32] r4:84aa0200 [ 1336.497690][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.518781][ T32] r10:00000000 r9:84aa0200 r8:8027ed34 r7:e0765e60 r6:84aa0300 r5:84982400 [ 1336.518988][ T32] r4:00000001 [ 1336.519053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.519193][ T32] Exception stack(0xea969fb0 to 0xea969ff8) [ 1336.519296][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.519369][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.519437][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.519508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.519560][ T32] r4:841b9240 [ 1336.520211][ T32] INFO: task kworker/0:165:3987 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.520356][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.521141][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.521284][ T32] Call trace: [ 1336.521587][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.521824][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.521887][ T32] r4:00000000 [ 1336.522088][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1336.522546][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1336.523717][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.523994][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1336.525189][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 6 printk messages dropped ** [ 1336.525875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1336.526283][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1336.526768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1336.527675][ T32] r4:84983000 ** 4 printk messages dropped ** [ 1336.559809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e08 [ 1336.559871][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.560130][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1336.560795][ T32] r4:00000000 [ 1336.560899][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.561045][ T32] r9:83018005 r8:84983000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1336.561105][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.561245][ T32] r5:00001000 r4:dfcb9000 [ 1336.561426][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.561560][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.561701][ T32] r5:84be338c r4:84be3000 [ 1336.561752][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.561908][ T32] r7:dddced40 r6:83018000 r5:84be338c r4:84aa0280 [ 1336.562062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.562208][ T32] r10:61c88647 r9:84983000 r8:84aa02ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.562488][ T32] r4:84aa0280 [ 1336.562542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.562677][ T32] r10:00000000 r9:84aa0280 r8:8027ed34 r7:ea969e60 r6:84aa0400 r5:84983000 [ 1336.562732][ T32] r4:00000001 [ 1336.562782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.562881][ T32] Exception stack(0xea985fb0 to 0xea985ff8) [ 1336.563030][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.563256][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.563455][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.563532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.563588][ T32] r4:8471d000 [ 1336.564612][ T32] INFO: task kworker/0:166:3989 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.564811][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.565041][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.565169][ T32] Call trace: [ 1336.565455][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.565574][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.565630][ T32] r4:00000000 [ 1336.565699][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.565803][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.565880][ T32] 1d20: 93f7f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.565969][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.566036][ T32] 1d60: 800d0013 ffffffff [ 1336.566097][ T32] r5:800d0013 r4:80239bd0 [ 1336.566149][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.566253][ T32] r4:82abe1e4 [ 1336.566303][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.566407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.566523][ T32] r4:dff61dc0 [ 1336.566576][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.566838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.566947][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.567230][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.604354][ T32] r4:84b6f800 ** 3 printk messages dropped ** [ 1336.604974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1336.605657][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1336.606236][ T32] task:kworker/0:167 state:D stack:0 pid:3991 tgid:3991 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.607424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea989e08 ** 2 printk messages dropped ** [ 1336.607678][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.608006][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.621122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8471d6c0 [ 1336.621177][ T32] r4:00000000 [ 1336.621229][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.621346][ T32] r9:83018005 r8:84983c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1336.621376][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.621443][ T32] r5:00001000 r4:dfdff000 [ 1336.621465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.621527][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.621619][ T32] r5:84be3f8c r4:84be3c00 [ 1336.621690][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.621836][ T32] r7:dddced40 r6:83018000 r5:84be3f8c r4:84aa0380 [ 1336.621872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.621951][ T32] r10:61c88647 r9:84983c00 r8:84aa03ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.621976][ T32] r4:84aa0380 [ 1336.621996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.622086][ T32] r10:00000000 r9:84aa0380 r8:8027ed34 r7:ea985e60 r6:84aa0500 r5:84983c00 [ 1336.622150][ T32] r4:00000001 [ 1336.622200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.622249][ T32] Exception stack(0xea989fb0 to 0xea989ff8) [ 1336.622282][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.622313][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.622342][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.622374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.622400][ T32] r4:8471d180 [ 1336.622839][ T32] INFO: task kworker/0:167:3991 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.622888][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.622968][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.623029][ T32] Call trace: [ 1336.623062][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.623158][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.623189][ T32] r4:00000000 [ 1336.623268][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.623318][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.623353][ T32] 1d20: 947f5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.623385][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.623409][ T32] 1d60: 800d0013 ffffffff [ 1336.623435][ T32] r5:800d0013 r4:80239bd0 [ 1336.623456][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.623501][ T32] r4:82abe1e4 [ 1336.623521][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.623570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.623594][ T32] r4:dff61dc0 [ 1336.623614][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.623687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.623715][ T32] r4:00000000 [ 1336.623758][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.623922][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.623964][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.624074][ T32] r5:00001000 r4:dfcaf000 [ 1336.624113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.624176][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.624269][ T32] r5:84acb38c r4:84acb000 [ 1336.624297][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.624368][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.624390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.624490][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.624521][ T32] r4:84b6f800 [ 1336.624545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.624608][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.624632][ T32] r4:00000001 [ 1336.624653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.624706][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.624736][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.624795][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.624830][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.624863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1336.624995][ T32] INFO: task kworker/0:168:3993 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1336.625324][ T32] r10:829185c4 r9:ea98dd84 r8:00000002 r7:60000113 r6:ea98dd8c r5:84984800 ** 5 printk messages dropped ** [ 1336.625562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de08 [ 1336.625592][ T32] r4:00000000 [ 1336.625614][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.625719][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.625817][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.625925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8471d3c0 [ 1336.625985][ T32] r4:00000000 [ 1336.626033][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.626154][ T32] r9:83018005 r8:84984800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.626202][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.626329][ T32] r5:00001000 r4:dfd1d000 [ 1336.626378][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.626503][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.626637][ T32] r5:84be378c r4:84be3400 [ 1336.626691][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.626832][ T32] r7:dddced40 r6:83018000 r5:84be378c r4:84aa0480 [ 1336.626880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.627058][ T32] r10:61c88647 r9:84984800 r8:84aa04ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.627117][ T32] r4:84aa0480 [ 1336.627159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.627289][ T32] r10:00000000 r9:84aa0480 r8:8027ed34 r7:ea989e60 r6:84aa0600 r5:84984800 [ 1336.627350][ T32] r4:00000001 [ 1336.627408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.627497][ T32] Exception stack(0xea98dfb0 to 0xea98dff8) [ 1336.627555][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.627620][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.627691][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1336.649086][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.649675][ T32] 1d60: 800d0013 ffffffff ** 4 printk messages dropped ** [ 1336.649910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 6 printk messages dropped ** [ 1336.650192][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.650789][ T32] r4:84b6f800 ** 2 printk messages dropped ** [ 1336.651061][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.651342][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.651406][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.651502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.651579][ T32] r4:84b73ac0 [ 1336.651631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.651696][ T32] INFO: task kworker/1:273:3994 blocked for more than 463 seconds. [ 1336.651793][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.651872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.651921][ T32] task:kworker/1:273 state:D stack:0 pid:3994 tgid:3994 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.652021][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.652161][ T32] Call trace: [ 1336.652250][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.652359][ T32] r10:829185c4 r9:ea975d84 r8:00000002 r7:60000113 r6:ea975d8c r5:84985400 [ 1336.652408][ T32] r4:84985400 [ 1336.652456][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.652547][ T32] r5:84985400 r4:829185c0 [ 1336.652645][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.652749][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.652858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea975e08 [ 1336.652916][ T32] r4:00000000 [ 1336.652966][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.653060][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.653147][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.653253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85014000 [ 1336.653307][ T32] r4:00000000 [ 1336.653365][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.653484][ T32] r9:83018205 r8:84985400 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1336.653532][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.653654][ T32] r5:00001000 r4:e0475000 [ 1336.653724][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.653851][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.653988][ T32] r5:850bbb8c r4:850bb800 [ 1336.654040][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.654179][ T32] r7:ddde2d40 r6:83018200 r5:850bbb8c r4:84a83080 [ 1336.654225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.654366][ T32] r10:61c88647 r9:84985400 r8:84a830ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.654415][ T32] r4:84a83080 [ 1336.654465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.654593][ T32] r10:00000000 r9:84a83080 r8:8027ed34 r7:ea96de60 r6:84aa0580 r5:84985400 [ 1336.654643][ T32] r4:00000001 [ 1336.654694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.654808][ T32] Exception stack(0xea975fb0 to 0xea975ff8) [ 1336.654888][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.654956][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.655022][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.655156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.655232][ T32] r4:84b57bc0 [ 1336.655615][ T32] INFO: task kworker/1:273:3994 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.655704][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.655898][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.656024][ T32] Call trace: [ 1336.656092][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.656197][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.656288][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.656544][ T32] 1d20: 94cfa000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1336.656916][ T32] r4:82abe1e4 [ 1336.656970][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.657077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.657126][ T32] r4:dff61dc0 [ 1336.657169][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.657277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.657343][ T32] r4:00000000 [ 1336.657388][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.657504][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.657555][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.657724][ T32] r5:00001000 r4:dfcaf000 [ 1336.657819][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.678201][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.678326][ T32] r5:84acb38c r4:84acb000 [ 1336.678352][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.678424][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.678447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.678513][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.678537][ T32] r4:84b6f800 [ 1336.678586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.678688][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.678719][ T32] r4:00000001 [ 1336.678767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.678816][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.678850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.678880][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.678908][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.678944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.678967][ T32] r4:84b73ac0 [ 1336.678992][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.679053][ T32] INFO: task kworker/0:169:3996 blocked for more than 463 seconds. ** 1 printk messages dropped ** [ 1336.679176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1336.679619][ T32] r5:84986000 r4:829185c0 ** 2 printk messages dropped ** [ 1336.679755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea991e08 ** 3 printk messages dropped ** [ 1336.680054][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.680410][ T32] r5:00001000 r4:dfdd3000 ** 4 printk messages dropped ** [ 1336.680692][ T32] r7:dddced40 r6:83018000 r5:84be3b8c r4:84aa0680 ** 5 printk messages dropped ** [ 1336.681001][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1336.681165][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.681649][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.681735][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.681792][ T32] Call trace: [ 1336.681823][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.681876][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.681901][ T32] r4:00000000 [ 1336.681928][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.681971][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.682004][ T32] 1d20: 9503f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.682035][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.682060][ T32] 1d60: 800d0013 ffffffff [ 1336.682085][ T32] r5:800d0013 r4:80239bd0 [ 1336.682121][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.682171][ T32] r4:82abe1e4 [ 1336.682193][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.682241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.682265][ T32] r4:dff61dc0 [ 1336.682300][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.682356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.682379][ T32] r4:00000000 [ 1336.682399][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.682456][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.682520][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.682640][ T32] r5:00001000 r4:dfcaf000 [ 1336.682696][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.682793][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.682861][ T32] r5:84acb38c r4:84acb000 [ 1336.682896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.682986][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.683009][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.683075][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.683110][ T32] r4:84b6f800 [ 1336.683183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.683256][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.683280][ T32] r4:00000001 [ 1336.683311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.683358][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.683386][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.683416][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.683444][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.683505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.683535][ T32] r4:84b73ac0 [ 1336.683568][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.683613][ T32] INFO: task kworker/0:170:3999 blocked for more than 463 seconds. [ 1336.683646][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.683699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.683749][ T32] task:kworker/0:170 state:D stack:0 pid:3999 tgid:3999 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.683898][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.683970][ T32] Call trace: ** 4 printk messages dropped ** [ 1336.684296][ T32] r5:84986c00 r4:829185c0 ** 2 printk messages dropped ** [ 1336.684446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea995e08 ** 2 printk messages dropped ** [ 1336.684569][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.684908][ T32] r5:00001000 r4:dfe3f000 ** 3 printk messages dropped ** [ 1336.685131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1336.685498][ T32] r10:00000000 r9:84aa0780 r8:8027ed34 r7:ea989e60 r6:84aa0880 r5:84986c00 [ 1336.685522][ T32] r4:00000001 [ 1336.685618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.685703][ T32] Exception stack(0xea995fb0 to 0xea995ff8) [ 1336.685736][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.685766][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.685793][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.685825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.685848][ T32] r4:8471d600 [ 1336.686051][ T32] INFO: task kworker/0:170:3999 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.686085][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.686190][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.686248][ T32] Call trace: [ 1336.686340][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.686457][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.686516][ T32] r4:00000000 [ 1336.686566][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.686658][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.686743][ T32] 1d20: 9503f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.686822][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.686881][ T32] 1d60: 800d0013 ffffffff [ 1336.686943][ T32] r5:800d0013 r4:80239bd0 [ 1336.687000][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.687102][ T32] r4:82abe1e4 [ 1336.687152][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.687257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.687319][ T32] r4:dff61dc0 [ 1336.687365][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.687472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.687528][ T32] r4:00000000 [ 1336.687571][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.687695][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.687850][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.719478][ T32] r5:00001000 r4:dfcaf000 [ 1336.719524][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.719615][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.719741][ T32] r5:84acb38c r4:84acb000 [ 1336.719804][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.719895][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.719924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.719995][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.720020][ T32] r4:84b6f800 [ 1336.720041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.720136][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.720192][ T32] r4:00000001 [ 1336.720217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.720265][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.720298][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.720329][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.720382][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.720419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.720443][ T32] r4:84b73ac0 [ 1336.720469][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.720531][ T32] INFO: task kworker/0:171:4000 blocked for more than 463 seconds. [ 1336.720572][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.720598][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.720622][ T32] task:kworker/0:171 state:D stack:0 pid:4000 tgid:4000 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.720713][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.720811][ T32] Call trace: [ 1336.720876][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.720968][ T32] r10:829185c4 r9:ea999d84 r8:00000002 r7:60000113 r6:ea999d8c r5:84981800 [ 1336.720998][ T32] r4:84981800 [ 1336.721020][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.721064][ T32] r5:84981800 r4:829185c0 [ 1336.721086][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.721162][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.721220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea999e08 [ 1336.721265][ T32] r4:00000000 [ 1336.721312][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1336.721414][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.721847][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.722349][ T32] r10:00000000 r9:84aa0800 r8:8027ed34 r7:ea995e60 r6:84aa0900 r5:84981800 ** 6 printk messages dropped ** [ 1336.722800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1336.723609][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.724200][ T32] 1d20: 9580a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.724269][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.724323][ T32] 1d60: 800d0013 ffffffff [ 1336.724376][ T32] r5:800d0013 r4:80239bd0 [ 1336.724423][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.724519][ T32] r4:82abe1e4 [ 1336.724564][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.724662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.724701][ T32] r4:dff61dc0 [ 1336.724723][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.724826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.724883][ T32] r4:00000000 [ 1336.724967][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.725099][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.725662][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.725754][ T32] r5:00001000 r4:dfcaf000 [ 1336.725778][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.725841][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.725909][ T32] r5:84acb38c r4:84acb000 [ 1336.725970][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.726045][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.726068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.726165][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.726192][ T32] r4:84b6f800 [ 1336.726213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.726276][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.726299][ T32] r4:00000001 [ 1336.726318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.726359][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.726448][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.726485][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.726513][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.726545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.726568][ T32] r4:84b73ac0 [ 1336.726606][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.726650][ T32] INFO: task kworker/0:172:4002 blocked for more than 463 seconds. [ 1336.726689][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1336.726736][ T32] task:kworker/0:172 state:D stack:0 pid:4002 tgid:4002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.727487][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea99de08 [ 1336.727543][ T32] r4:00000000 [ 1336.727589][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1336.752949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8471db40 ** 8 printk messages dropped ** [ 1336.753760][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1336.753934][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.754056][ T32] r10:61c88647 r9:84980000 r8:84aa0a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.754096][ T32] r4:84aa0a00 [ 1336.754130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.754237][ T32] r10:00000000 r9:84aa0a00 r8:8027ed34 r7:ea999e60 r6:84aa0a80 r5:84980000 [ 1336.754275][ T32] r4:00000001 [ 1336.754331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.754409][ T32] Exception stack(0xea99dfb0 to 0xea99dff8) [ 1336.754464][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.754515][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.754561][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.754614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.754652][ T32] r4:8471d940 [ 1336.755204][ T32] INFO: task kworker/0:172:4002 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.755282][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.755419][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.755535][ T32] Call trace: [ 1336.755602][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.755715][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.755829][ T32] r4:00000000 [ 1336.755884][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.755982][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.756051][ T32] 1d20: 95c78000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.756124][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.756182][ T32] 1d60: 800d0013 ffffffff [ 1336.756238][ T32] r5:800d0013 r4:80239bd0 [ 1336.756286][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.756365][ T32] r4:82abe1e4 [ 1336.756399][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.756481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.756520][ T32] r4:dff61dc0 [ 1336.756571][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.756661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.756702][ T32] r4:00000000 [ 1336.756736][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.756834][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.756919][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.757049][ T32] r5:00001000 r4:dfcaf000 [ 1336.757087][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.757192][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.757304][ T32] r5:84acb38c r4:84acb000 [ 1336.757339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.757456][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.757492][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.757636][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.757677][ T32] r4:84b6f800 [ 1336.757711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.768629][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.768762][ T32] r4:00000001 [ 1336.768803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.768919][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.768975][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.769025][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.769073][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.769126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.769164][ T32] r4:84b73ac0 [ 1336.769204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.769272][ T32] INFO: task kworker/0:173:4004 blocked for more than 463 seconds. [ 1336.769352][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.769398][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.769436][ T32] task:kworker/0:173 state:D stack:0 pid:4004 tgid:4004 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.769553][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.769658][ T32] Call trace: [ 1336.769713][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.769803][ T32] r10:829185c4 r9:ea9a1d84 r8:00000002 r7:60000013 r6:ea9a1d8c r5:84858000 [ 1336.769843][ T32] r4:84858000 [ 1336.769876][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.769952][ T32] r5:84858000 r4:829185c0 [ 1336.769987][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.770059][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.770146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a1e08 [ 1336.770184][ T32] r4:00000000 [ 1336.770236][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1336.770465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8471dd40 ** 6 printk messages dropped ** [ 1336.770933][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.771655][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1336.771841][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.771925][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.771979][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.772182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.772225][ T32] r4:8471da80 [ 1336.772767][ T32] INFO: task kworker/0:173:4004 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.772838][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.772967][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.773072][ T32] Call trace: [ 1336.773137][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.773244][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.773310][ T32] r4:00000000 [ 1336.773351][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.773433][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.773491][ T32] 1d20: 95c78000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.773545][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.773586][ T32] 1d60: 800d0013 ffffffff [ 1336.773629][ T32] r5:800d0013 r4:80239bd0 [ 1336.773682][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.773764][ T32] r4:82abe1e4 [ 1336.773800][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.773880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.773938][ T32] r4:dff61dc0 [ 1336.774010][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.774113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.774155][ T32] r4:00000000 [ 1336.774189][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.774287][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.774325][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.774428][ T32] r5:00001000 r4:dfcaf000 [ 1336.774465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.774809][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.774935][ T32] r5:84acb38c r4:84acb000 [ 1336.774970][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.775145][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.775187][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.775322][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.775365][ T32] r4:84b6f800 [ 1336.775398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.775503][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.775543][ T32] r4:00000001 [ 1336.775575][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.775859][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.776149][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1336.776306][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.776578][ T32] r10:829185c4 r9:ea9a9d84 r8:00000002 r7:60000013 r6:ea9a9d8c r5:84858c00 [ 1336.776618][ T32] r4:84858c00 [ 1336.776653][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.776726][ T32] r5:84858c00 r4:829185c0 [ 1336.776760][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.776832][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.776924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a9e08 [ 1336.776966][ T32] r4:00000000 [ 1336.777009][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.777097][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.777181][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.777276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8471df40 [ 1336.777326][ T32] r4:00000000 [ 1336.777370][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.777482][ T32] r9:83018005 r8:84858c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1336.777532][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.777684][ T32] r5:00001000 r4:dff5b000 [ 1336.777727][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.808409][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.808694][ T32] r5:8508cb8c r4:8508c800 [ 1336.808748][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.808900][ T32] r7:dddced40 r6:83018000 r5:8508cb8c r4:84aa0b80 [ 1336.808959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.809098][ T32] r10:61c88647 r9:84858c00 r8:84aa0bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.809148][ T32] r4:84aa0b80 [ 1336.809196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.809333][ T32] r10:00000000 r9:84aa0b80 r8:8027ed34 r7:ea9a1e60 r6:84aa0c80 r5:84858c00 [ 1336.809386][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1336.809601][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.810599][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.812203][ T32] 1d60: 800d0013 ffffffff ** 7 printk messages dropped ** [ 1336.813056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1336.813592][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1336.814250][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.814308][ T32] r4:84b6f800 [ 1336.814356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.814486][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.814586][ T32] r4:00000001 [ 1336.814640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.814749][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.814819][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.814884][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.814950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.815017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.815069][ T32] r4:84b73ac0 [ 1336.815115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.815264][ T32] INFO: task kworker/0:175:4008 blocked for more than 463 seconds. [ 1336.815355][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.815418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.815466][ T32] task:kworker/0:175 state:D stack:0 pid:4008 tgid:4008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.815667][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.815872][ T32] Call trace: [ 1336.816035][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.816231][ T32] r10:829185c4 r9:ea9a5d84 r8:00000002 r7:60000113 r6:ea9a5d8c r5:84859800 [ 1336.816291][ T32] r4:84859800 [ 1336.816372][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.816474][ T32] r5:84859800 r4:829185c0 [ 1336.816519][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.816613][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.816723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a5e08 [ 1336.816776][ T32] r4:00000000 [ 1336.816939][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.817105][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.817204][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.817311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84103040 [ 1336.817491][ T32] r4:00000000 [ 1336.817611][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.817805][ T32] r9:83018005 r8:84859800 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1336.844763][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.844994][ T32] r5:00001000 r4:dff73000 [ 1336.845045][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.845173][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.845358][ T32] r5:8508cf8c r4:8508cc00 [ 1336.845416][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.845560][ T32] r7:dddced40 r6:83018000 r5:8508cf8c r4:84aa0c00 [ 1336.845607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.845760][ T32] r10:61c88647 r9:84859800 r8:84aa0c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.845824][ T32] r4:84aa0c00 [ 1336.845875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.846020][ T32] r10:00000000 r9:84aa0c00 r8:8027ed34 r7:ea9a9e60 r6:84aa0d00 r5:84859800 [ 1336.846072][ T32] r4:00000001 [ 1336.846118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.846210][ T32] Exception stack(0xea9a5fb0 to 0xea9a5ff8) [ 1336.846277][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.846347][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.846419][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.846494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.846544][ T32] r4:84103080 [ 1336.847172][ T32] INFO: task kworker/0:175:4008 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.847251][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.847401][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.847525][ T32] Call trace: [ 1336.847599][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1336.847719][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1336.847834][ T32] r4:00000000 [ 1336.851745][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.851917][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1336.852007][ T32] 1d20: 9657f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1336.852080][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1336.852135][ T32] 1d60: 800d0013 ffffffff [ 1336.852192][ T32] r5:800d0013 r4:80239bd0 [ 1336.852239][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.852344][ T32] r4:82abe1e4 [ 1336.852392][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.852497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.852549][ T32] r4:dff61dc0 [ 1336.852601][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.852713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.852772][ T32] r4:00000000 [ 1336.852817][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.852971][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.853135][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.853379][ T32] r5:00001000 r4:dfcaf000 [ 1336.853542][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.853783][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.854278][ T32] r5:84acb38c r4:84acb000 [ 1336.854342][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.854549][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.854612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.854812][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.854880][ T32] r4:84b6f800 [ 1336.854948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.855132][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.855201][ T32] r4:00000001 [ 1336.855256][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.855365][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.855444][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.855517][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.855581][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.855653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.855709][ T32] r4:84b73ac0 [ 1336.855765][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.855884][ T32] INFO: task kworker/0:176:4011 blocked for more than 463 seconds. [ 1336.855970][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.856025][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.856073][ T32] task:kworker/0:176 state:D stack:0 pid:4011 tgid:4011 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.856191][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.856316][ T32] Call trace: [ 1336.856390][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.856501][ T32] r10:829185c4 r9:ea9b1d84 r8:00000002 r7:60000113 r6:ea9b1d8c r5:8485a400 [ 1336.856558][ T32] r4:8485a400 [ 1336.856604][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.856696][ T32] r5:8485a400 r4:829185c0 [ 1336.856745][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.856840][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.856958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b1e08 [ 1336.857012][ T32] r4:00000000 [ 1336.857059][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.857158][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.857278][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.857394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84103240 [ 1336.857482][ T32] r4:00000000 [ 1336.857627][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.857764][ T32] r9:83018005 r8:8485a400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1336.882215][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.882563][ T32] r5:00001000 r4:dff9b000 [ 1336.882626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.882765][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.882902][ T32] r5:8508d38c r4:8508d000 [ 1336.882969][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1336.883568][ T32] r10:00000000 r9:84aa0d80 r8:8027ed34 r7:ea9a5e60 r6:84aa0e80 r5:8485a400 ** 9 printk messages dropped ** [ 1336.884906][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 20 printk messages dropped ** [ 1336.886808][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 8 printk messages dropped ** [ 1336.902480][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1336.902818][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.902879][ T32] r4:00000001 [ 1336.903254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.903424][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.903504][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.903792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.903872][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.903957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.904013][ T32] r4:84b73ac0 [ 1336.904070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.904148][ T32] INFO: task kworker/0:177:4012 blocked for more than 463 seconds. [ 1336.904531][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.904596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.905094][ T32] task:kworker/0:177 state:D stack:0 pid:4012 tgid:4012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.905230][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.905599][ T32] Call trace: [ 1336.905687][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1336.905885][ T32] r10:829185c4 r9:ea9add84 r8:00000002 r7:60000113 r6:ea9add8c r5:8485b000 [ 1336.906007][ T32] r4:8485b000 [ 1336.906126][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1336.907097][ T32] r5:8485b000 r4:829185c0 [ 1336.907159][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.907448][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.907567][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ade08 [ 1336.907785][ T32] r4:00000000 [ 1336.931957][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1336.932132][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1336.932234][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.932348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84103480 [ 1336.932400][ T32] r4:00000000 [ 1336.932449][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.932577][ T32] r9:83018005 r8:8485b000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1336.932629][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.932769][ T32] r5:00001000 r4:dffb3000 [ 1336.932821][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.932960][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.933099][ T32] r5:8508d78c r4:8508d400 [ 1336.933147][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.933292][ T32] r7:dddced40 r6:83018000 r5:8508d78c r4:84aa0e00 [ 1336.933343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.933487][ T32] r10:61c88647 r9:8485b000 r8:84aa0e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.933542][ T32] r4:84aa0e00 [ 1336.933592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.933727][ T32] r10:00000000 r9:84aa0e00 r8:8027ed34 r7:ea9b1e60 r6:84aa0f00 r5:8485b000 [ 1336.933780][ T32] r4:00000001 [ 1336.933838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.933950][ T32] Exception stack(0xea9adfb0 to 0xea9adff8) [ 1336.934110][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.934214][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.934288][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.934360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.934414][ T32] r4:84103180 [ 1336.935024][ T32] INFO: task kworker/0:177:4012 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1336.935106][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.935266][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.935397][ T32] Call trace: [ 1336.935472][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1336.935645][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.936387][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1336.936942][ T32] r4:00000000 [ 1336.936991][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.937116][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.937169][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.937317][ T32] r5:00001000 r4:dfcaf000 [ 1336.937368][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.937494][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.937835][ T32] r5:84acb38c r4:84acb000 [ 1336.956831][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.957145][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.957203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.957349][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.957605][ T32] r4:84b6f800 [ 1336.957661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.957869][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1336.962637][ T32] r4:00000001 [ 1336.962701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.962821][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1336.962891][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.962966][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.963030][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.963101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.963154][ T32] r4:84b73ac0 [ 1336.963206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.963353][ T32] INFO: task kworker/0:178:4014 blocked for more than 463 seconds. [ 1336.963433][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.963487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.963539][ T32] task:kworker/0:178 state:D stack:0 pid:4014 tgid:4014 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.964288][ T32] r4:8485bc00 ** 4 printk messages dropped ** [ 1336.964724][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e08 [ 1336.964776][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.965012][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.965541][ T32] r5:00001000 r4:e04f3000 ** 4 printk messages dropped ** [ 1336.966067][ T32] r7:dddced40 r6:83018000 r5:8508ef8c r4:84aa0f80 ** 5 printk messages dropped ** [ 1336.967013][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.967525][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.994105][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.994780][ T32] 1d20: 971b9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 3 printk messages dropped ** [ 1336.995023][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.995288][ T32] r4:82abe1e4 [ 1336.995413][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.995527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1336.995624][ T32] r4:dff61dc0 [ 1336.995679][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1336.995814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1336.995870][ T32] r4:00000000 [ 1336.995917][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1336.996046][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1336.996097][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.996226][ T32] r5:00001000 r4:dfcaf000 [ 1336.996533][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.996667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.996810][ T32] r5:84acb38c r4:84acb000 [ 1336.996857][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.997085][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1336.997154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.997299][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.997354][ T32] r4:84b6f800 [ 1336.997535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.997729][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.012386][ T32] r4:00000001 [ 1337.012524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.012665][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.012749][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.012822][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.012885][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.012965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.013034][ T32] r4:84b73ac0 [ 1337.013096][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.013163][ T32] INFO: task kworker/0:179:4016 blocked for more than 463 seconds. [ 1337.013233][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.013287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.013336][ T32] task:kworker/0:179 state:D stack:0 pid:4016 tgid:4016 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.013997][ T32] r5:8485d400 r4:829185c0 ** 2 printk messages dropped ** [ 1337.014260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b5e08 ** 3 printk messages dropped ** [ 1337.014571][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.015469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.016315][ T32] r10:00000000 r9:84782080 r8:8027ed34 r7:ea9b9e60 r6:84782100 r5:8485d400 ** 4 printk messages dropped ** [ 1337.016669][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.041312][ T32] Call trace: ** 5 printk messages dropped ** [ 1337.041838][ T32] 1d20: 979f8000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.041910][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.041976][ T32] 1d60: 800d0013 ffffffff [ 1337.042033][ T32] r5:800d0013 r4:80239bd0 [ 1337.042079][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.042188][ T32] r4:82abe1e4 [ 1337.042240][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.042347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1337.042430][ T32] r4:dff61dc0 [ 1337.042482][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.042592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1337.042750][ T32] r4:00000000 [ 1337.042833][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.042977][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.043030][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.043185][ T32] r5:00001000 r4:dfcaf000 [ 1337.043239][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.043367][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.043502][ T32] r5:84acb38c r4:84acb000 [ 1337.043548][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.043694][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.043744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.043920][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.043984][ T32] r4:84b6f800 [ 1337.044030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.044167][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.044224][ T32] r4:00000001 [ 1337.044271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.044363][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.044424][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1337.044645][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.045117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.045166][ T32] task:kworker/0:180 state:D stack:0 pid:4018 tgid:4018 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.045269][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.045407][ T32] Call trace: [ 1337.045492][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.045603][ T32] r10:829185c4 r9:ea9bdd84 r8:00000002 r7:60000113 r6:ea9bdd8c r5:8485e000 ** 5 printk messages dropped ** [ 1337.046117][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde08 ** 5 printk messages dropped ** [ 1337.046617][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.047151][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.059829][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1337.060333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1337.062432][ T32] 1d60: 800d0013 ffffffff ** 8 printk messages dropped ** [ 1337.063324][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.063719][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1337.064211][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.064299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.064440][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.064496][ T32] r4:84b6f800 [ 1337.064541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.064670][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.064722][ T32] r4:00000001 [ 1337.064766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.064854][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.064918][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.064988][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.065054][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.065121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.065173][ T32] r4:84b73ac0 [ 1337.065222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.065284][ T32] INFO: task kworker/0:181:4019 blocked for more than 463 seconds. [ 1337.065352][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.065587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1337.065881][ T32] Call trace: ** 7 printk messages dropped ** [ 1337.066553][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c5e08 ** 2 printk messages dropped ** [ 1337.066740][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1337.095353][ T32] r7:dddced40 r6:83018000 r5:8508e78c r4:84782200 ** 7 printk messages dropped ** [ 1337.096158][ T32] Exception stack(0xea9c5fb0 to 0xea9c5ff8) ** 6 printk messages dropped ** [ 1337.097591][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1337.107060][ T32] r4:dff61dc0 ** 5 printk messages dropped ** [ 1337.107494][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.123488][ T32] r4:84b6f800 [ 1337.123535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.123664][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.123722][ T32] r4:00000001 [ 1337.123830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.123942][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.124014][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.124086][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.124149][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.124273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.124332][ T32] r4:84b73ac0 [ 1337.124388][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.124467][ T32] INFO: task kworker/1:274:4021 blocked for more than 463 seconds. [ 1337.124542][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.124596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.124643][ T32] task:kworker/1:274 state:D stack:0 pid:4021 tgid:4021 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.124762][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.124873][ T32] Call trace: [ 1337.125000][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.125116][ T32] r10:829185c4 r9:ea9c9d84 r8:00000002 r7:60000113 r6:ea9c9d8c r5:8485c800 [ 1337.125168][ T32] r4:8485c800 [ 1337.125217][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.125329][ T32] r5:8485c800 r4:829185c0 [ 1337.125438][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.125551][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.125761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e08 [ 1337.125832][ T32] r4:00000000 [ 1337.125880][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.125985][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.126078][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.126183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85014100 [ 1337.126233][ T32] r4:00000000 [ 1337.126278][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.126416][ T32] r9:83018205 r8:8485c800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1337.126472][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.126668][ T32] r5:00001000 r4:e0489000 [ 1337.126725][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.126852][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.126994][ T32] r5:8508e38c r4:8508e000 [ 1337.127041][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.127197][ T32] r7:ddde2d40 r6:83018200 r5:8508e38c r4:84a83000 [ 1337.127252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.127390][ T32] r10:61c88647 r9:8485c800 r8:84a8302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.127442][ T32] r4:84a83000 [ 1337.127486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.127611][ T32] r10:00000000 r9:84a83000 r8:8027ed34 r7:ea96de60 r6:84a83200 r5:8485c800 [ 1337.127689][ T32] r4:00000001 [ 1337.127742][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.138633][ T32] Exception stack(0xea9c9fb0 to 0xea9c9ff8) [ 1337.138734][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.138805][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.138888][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.138982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.139038][ T32] r4:85014100 [ 1337.139662][ T32] INFO: task kworker/1:274:4021 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.139748][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.139927][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.140075][ T32] Call trace: [ 1337.140159][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.140285][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.140435][ T32] r4:00000000 [ 1337.140490][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.140584][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.140657][ T32] 1d20: 9821f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.140730][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.140792][ T32] 1d60: 800d0013 ffffffff [ 1337.140856][ T32] r5:800d0013 r4:80239bd0 [ 1337.141015][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.141123][ T32] r4:82abe1e4 [ 1337.141170][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.141274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1337.141539][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.141946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.142127][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.142268][ T32] r5:84acb38c r4:84acb000 [ 1337.142320][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.142464][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.142513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.142649][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.142705][ T32] r4:84b6f800 [ 1337.142832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.142980][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.143048][ T32] r4:00000001 [ 1337.143126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.143222][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.143284][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.143346][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.143413][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.143502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.143560][ T32] r4:84b73ac0 [ 1337.143607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.143671][ T32] INFO: task kworker/1:275:4023 blocked for more than 463 seconds. [ 1337.143746][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.143826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.143874][ T32] task:kworker/1:275 state:D stack:0 pid:4023 tgid:4023 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.143984][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.144124][ T32] Call trace: [ 1337.144229][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.144342][ T32] r10:829185c4 r9:ea9d1d84 r8:00000002 r7:60000113 r6:ea9d1d8c r5:85052400 [ 1337.144397][ T32] r4:85052400 [ 1337.144443][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.144588][ T32] r5:85052400 r4:829185c0 [ 1337.144642][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.144740][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.144853][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d1e08 [ 1337.144913][ T32] r4:00000000 [ 1337.144974][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1337.145405][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.146153][ T32] r5:845a0b8c r4:845a0800 ** 4 printk messages dropped ** [ 1337.146656][ T32] r4:84a83180 ** 4 printk messages dropped ** [ 1337.147054][ T32] Exception stack(0xea9d1fb0 to 0xea9d1ff8) ** 3 printk messages dropped ** [ 1337.147311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1337.176593][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1337.177443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 12 printk messages dropped ** [ 1337.194073][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1337.194820][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 2 printk messages dropped ** [ 1337.195040][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1337.195753][ T32] Call trace: ** 7 printk messages dropped ** [ 1337.196466][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d9e08 ** 3 printk messages dropped ** [ 1337.196760][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.196871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84103c80 [ 1337.196933][ T32] r4:00000000 [ 1337.196983][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.197104][ T32] r9:83018005 r8:85051800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1337.197154][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.197282][ T32] r5:00001000 r4:e04d1000 [ 1337.197330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.197463][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.197643][ T32] r5:8508eb8c r4:8508e800 [ 1337.197710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.208632][ T32] r7:dddced40 r6:83018000 r5:8508eb8c r4:84782380 [ 1337.208709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.208885][ T32] r10:61c88647 r9:85051800 r8:847823ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.208995][ T32] r4:84782380 [ 1337.209052][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.209189][ T32] r10:00000000 r9:84782380 r8:8027ed34 r7:ea9b9e60 r6:84a83300 r5:85051800 [ 1337.209245][ T32] r4:00000001 [ 1337.209293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.209390][ T32] Exception stack(0xea9d9fb0 to 0xea9d9ff8) [ 1337.209461][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.209529][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.209597][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.209669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.209724][ T32] r4:84103bc0 [ 1337.210336][ T32] INFO: task kworker/0:182:4026 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.210420][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.210555][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.210679][ T32] Call trace: [ 1337.210924][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.211053][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.211108][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.211248][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 8 printk messages dropped ** [ 1337.212198][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1337.212406][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.213157][ T32] r5:84acb38c r4:84acb000 ** 7 printk messages dropped ** [ 1337.213844][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.214266][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.214336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.214388][ T32] r4:84b73ac0 [ 1337.214467][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.214538][ T32] INFO: task kworker/0:183:4028 blocked for more than 463 seconds. [ 1337.214611][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.214665][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.214715][ T32] task:kworker/0:183 state:D stack:0 pid:4028 tgid:4028 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.215007][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.215257][ T32] Call trace: [ 1337.215335][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.215443][ T32] r10:829185c4 r9:ea9e5d84 r8:00000002 r7:60000013 r6:ea9e5d8c r5:85050000 [ 1337.215497][ T32] r4:85050000 [ 1337.215544][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.215637][ T32] r5:85050000 r4:829185c0 [ 1337.215688][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.215807][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.215996][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e5e08 [ 1337.216056][ T32] r4:00000000 [ 1337.216103][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.216198][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.216287][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.216393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84103f40 [ 1337.216449][ T32] r4:00000000 [ 1337.216494][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.216611][ T32] r9:83018005 r8:85050000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.216663][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.216812][ T32] r5:00001000 r4:e0517000 [ 1337.216865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.217001][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.217135][ T32] r5:8508f38c r4:8508f000 [ 1337.217185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.217330][ T32] r7:dddced40 r6:83018000 r5:8508f38c r4:84782400 ** 4 printk messages dropped ** [ 1337.248647][ T32] r10:00000000 r9:84782400 r8:8027ed34 r7:ea9b9e60 r6:84a83380 r5:85050000 ** 6 printk messages dropped ** [ 1337.249439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1337.250223][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.250368][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.250496][ T32] Call trace: [ 1337.250588][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.250747][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.250810][ T32] r4:00000000 [ 1337.250858][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.250985][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.251065][ T32] 1d20: 98e2f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.251136][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.251192][ T32] 1d60: 800d0013 ffffffff [ 1337.251250][ T32] r5:800d0013 r4:80239bd0 [ 1337.251299][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1337.251950][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.252305][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1337.253794][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.254537][ T32] task:kworker/0:184 state:D stack:0 pid:4029 tgid:4029 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.255631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e08 ** 5 printk messages dropped ** [ 1337.256175][ T32] r4:00000000 [ 1337.256221][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.256339][ T32] r9:83018005 r8:85053c00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1337.256389][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.256512][ T32] r5:00001000 r4:e0583000 [ 1337.256558][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.256718][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.256860][ T32] r5:8508ff8c r4:8508fc00 [ 1337.256908][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.257052][ T32] r7:dddced40 r6:83018000 r5:8508ff8c r4:84782480 [ 1337.257102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.257270][ T32] r10:61c88647 r9:85053c00 r8:847824ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.257373][ T32] r4:84782480 [ 1337.257449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.257640][ T32] r10:00000000 r9:84782480 r8:8027ed34 r7:ea9e5e60 r6:84a83400 r5:85053c00 [ 1337.257734][ T32] r4:00000001 [ 1337.278220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.278435][ T32] Exception stack(0xea9e9fb0 to 0xea9e9ff8) [ 1337.278505][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.278574][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.278638][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.278710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.278772][ T32] r4:84103d00 [ 1337.279359][ T32] INFO: task kworker/0:184:4029 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.279517][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.279655][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.279801][ T32] Call trace: [ 1337.279874][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.279997][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 2 printk messages dropped ** [ 1337.280189][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 11 printk messages dropped ** [ 1337.281037][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.281446][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1337.282372][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1337.282886][ T32] r4:84b73ac0 ** 5 printk messages dropped ** [ 1337.283534][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.284442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c1e08 ** 5 printk messages dropped ** [ 1337.284960][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.285973][ T32] r5:8508f78c r4:8508f400 ** 7 printk messages dropped ** [ 1337.286603][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.286944][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.319954][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 14 printk messages dropped ** [ 1337.326895][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.348890][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.349061][ T32] r5:00001000 r4:dfcaf000 [ 1337.349106][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.349231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.349362][ T32] r5:84acb38c r4:84acb000 [ 1337.349408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.349545][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.349592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.349725][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.349811][ T32] r4:84b6f800 [ 1337.349864][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.349996][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.350150][ T32] r4:00000001 [ 1337.350207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.350328][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.350402][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.350464][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.350524][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.350588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.350636][ T32] r4:84b73ac0 [ 1337.350687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1337.350914][ T32] task:kworker/0:186 state:D stack:0 pid:4034 tgid:4034 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.352219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ede08 ** 4 printk messages dropped ** [ 1337.352695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001000 ** 12 printk messages dropped ** [ 1337.353973][ T32] r4:84782580 ** 6 printk messages dropped ** [ 1337.354386][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1337.355752][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 11 printk messages dropped ** [ 1337.357787][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.389730][ T32] r5:84acb38c r4:84acb000 ** 9 printk messages dropped ** [ 1337.390669][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 6 printk messages dropped ** [ 1337.391145][ T32] INFO: task kworker/0:187:4037 blocked for more than 463 seconds. ** 10 printk messages dropped ** [ 1337.392247][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.392376][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.392478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f1e08 [ 1337.392610][ T32] r4:00000000 [ 1337.392661][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.393045][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.393144][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.393243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001380 [ 1337.393292][ T32] r4:00000000 [ 1337.393333][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.393702][ T32] r9:83018005 r8:84849800 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1337.393833][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.393971][ T32] r5:00001000 r4:e0597000 [ 1337.394017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.394134][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.394256][ T32] r5:8509438c r4:85094000 [ 1337.394296][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.394422][ T32] r7:dddced40 r6:83018000 r5:8509438c r4:84782700 [ 1337.395100][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.395235][ T32] r10:61c88647 r9:84849800 r8:8478272c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.395285][ T32] r4:84782700 [ 1337.395324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.395436][ T32] r10:00000000 r9:84782700 r8:8027ed34 r7:ea9e9e60 r6:84782780 r5:84849800 [ 1337.395481][ T32] r4:00000001 [ 1337.395572][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.395663][ T32] Exception stack(0xea9f1fb0 to 0xea9f1ff8) [ 1337.395723][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.395811][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.395874][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.395944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.396024][ T32] r4:85001180 [ 1337.396623][ T32] INFO: task kworker/0:187:4037 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.396688][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.397356][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.397497][ T32] Call trace: [ 1337.397597][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.397706][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.397754][ T32] r4:00000000 [ 1337.429160][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.429376][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.429451][ T32] 1d20: 9a10e000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.429555][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.429610][ T32] 1d60: 800d0013 ffffffff [ 1337.429665][ T32] r5:800d0013 r4:80239bd0 [ 1337.429725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.429821][ T32] r4:82abe1e4 [ 1337.429862][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.430174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1337.430230][ T32] r4:dff61dc0 [ 1337.430273][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.430420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1337.430661][ T32] r4:00000000 [ 1337.430747][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.430867][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.430920][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.431041][ T32] r5:00001000 r4:dfcaf000 [ 1337.431081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.431210][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.431373][ T32] r5:84acb38c r4:84acb000 [ 1337.431477][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.431799][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.431862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.432022][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.432075][ T32] r4:84b6f800 [ 1337.432247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.432375][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.432455][ T32] r4:00000001 [ 1337.432500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.432582][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.432652][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.432719][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.432776][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.432835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.432879][ T32] r4:84b73ac0 [ 1337.432941][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.433136][ T32] INFO: task kworker/0:188:4038 blocked for more than 463 seconds. [ 1337.433263][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.433427][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.433477][ T32] task:kworker/0:188 state:D stack:0 pid:4038 tgid:4038 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1337.433718][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.434441][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1337.434709][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.435962][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.436083][ T32] r5:85094b8c r4:85094800 [ 1337.436123][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.436334][ T32] r7:dddced40 r6:83018000 r5:85094b8c r4:84782800 [ 1337.436381][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.436632][ T32] r10:61c88647 r9:8484a400 r8:8478282c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.436685][ T32] r4:84782800 [ 1337.436724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.436840][ T32] r10:00000000 r9:84782800 r8:8027ed34 r7:ea9f1e60 r6:84782880 r5:8484a400 [ 1337.436885][ T32] r4:00000001 [ 1337.436934][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.437017][ T32] Exception stack(0xea9f9fb0 to 0xea9f9ff8) [ 1337.437090][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.437242][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.437362][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.437489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.437539][ T32] r4:85001180 [ 1337.458793][ T32] INFO: task kworker/0:188:4038 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.458960][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.459164][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.459307][ T32] Call trace: [ 1337.459484][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.459600][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.459649][ T32] r4:00000000 [ 1337.459693][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.459901][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.460018][ T32] 1d20: 9a30d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1337.460557][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1337.461818][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.462254][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1337.463668][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.464091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.464918][ T32] task:kworker/0:189 state:D stack:0 pid:4040 tgid:4040 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.465228][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.465382][ T32] Call trace: [ 1337.465478][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.465588][ T32] r10:829185c4 r9:ea9fdd84 r8:00000002 r7:60000113 r6:ea9fdd8c r5:8484b000 [ 1337.465638][ T32] r4:8484b000 [ 1337.465893][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.466002][ T32] r5:8484b000 r4:829185c0 [ 1337.466066][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.466162][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.466357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9fde08 [ 1337.466513][ T32] r4:00000000 [ 1337.466565][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.466794][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.466891][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.467022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001540 [ 1337.467196][ T32] r4:00000000 [ 1337.467247][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.467365][ T32] r9:83018005 r8:8484b000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1337.467483][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.467625][ T32] r5:00001000 r4:e05f5000 [ 1337.467670][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.508790][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.509010][ T32] r5:8509478c r4:85094400 [ 1337.509088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.509234][ T32] r7:dddced40 r6:83018000 r5:8509478c r4:84782900 [ 1337.509278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.509408][ T32] r10:61c88647 r9:8484b000 r8:8478292c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.509653][ T32] r4:84782900 [ 1337.509714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.509843][ T32] r10:00000000 r9:84782900 r8:8027ed34 r7:ea9f9e60 r6:84782a00 r5:8484b000 [ 1337.509897][ T32] r4:00000001 [ 1337.509981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1337.510883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1337.512500][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.512792][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.512921][ T32] 1d60: 800d0013 ffffffff [ 1337.512996][ T32] r5:800d0013 r4:80239bd0 [ 1337.513044][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.513320][ T32] r4:82abe1e4 [ 1337.513379][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.513516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1337.513608][ T32] r4:dff61dc0 [ 1337.513658][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.513766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1337.513814][ T32] r4:00000000 [ 1337.513859][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.513985][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.514035][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.514177][ T32] r5:00001000 r4:dfcaf000 [ 1337.514225][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.514345][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.514476][ T32] r5:84acb38c r4:84acb000 [ 1337.514519][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.514654][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.514702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.514863][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.514926][ T32] r4:84b6f800 [ 1337.514970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.515157][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.515218][ T32] r4:00000001 [ 1337.515335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.515430][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.515488][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.515550][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.515690][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.516103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.516188][ T32] r4:84b73ac0 ** 1 printk messages dropped ** [ 1337.516365][ T32] INFO: task kworker/0:190:4042 blocked for more than 464 seconds. ** 7 printk messages dropped ** [ 1337.518137][ T32] r4:8484bc00 ** 4 printk messages dropped ** [ 1337.549275][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa01e08 ** 2 printk messages dropped ** [ 1337.549440][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1337.550150][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.550291][ T32] r5:00001000 r4:e067f000 [ 1337.550333][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.550450][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.550575][ T32] r5:85094f8c r4:85094c00 [ 1337.550616][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.550957][ T32] r7:dddced40 r6:83018000 r5:85094f8c r4:84782980 [ 1337.551007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.551135][ T32] r10:61c88647 r9:8484bc00 r8:847829ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.551180][ T32] r4:84782980 [ 1337.551221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.551425][ T32] r10:00000000 r9:84782980 r8:8027ed34 r7:ea9f9e60 r6:84782a80 r5:8484bc00 [ 1337.551481][ T32] r4:00000001 [ 1337.551546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.551634][ T32] Exception stack(0xeaa01fb0 to 0xeaa01ff8) [ 1337.551700][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.551793][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.551857][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.551957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.552009][ T32] r4:85001600 [ 1337.552614][ T32] INFO: task kworker/0:190:4042 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.552678][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.553033][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.553277][ T32] Call trace: [ 1337.553355][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.553533][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.553591][ T32] r4:00000000 [ 1337.553633][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.553855][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.553931][ T32] 1d20: 9ad72000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.553992][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.554136][ T32] 1d60: 800d0013 ffffffff [ 1337.554228][ T32] r5:800d0013 r4:80239bd0 [ 1337.554274][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.554358][ T32] r4:82abe1e4 [ 1337.554398][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.554490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1337.554540][ T32] r4:dff61dc0 [ 1337.554581][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.554675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1337.554720][ T32] r4:00000000 [ 1337.554761][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.554868][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.554915][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.555028][ T32] r5:00001000 r4:dfcaf000 [ 1337.555067][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.555178][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.555320][ T32] r5:84acb38c r4:84acb000 [ 1337.555365][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.555529][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.555595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.555727][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.555797][ T32] r4:84b6f800 [ 1337.555892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.556031][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.556079][ T32] r4:00000001 [ 1337.556135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.556228][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.556315][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.556378][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.556542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.556655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.556767][ T32] r4:84b73ac0 [ 1337.556815][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.556888][ T32] INFO: task kworker/0:191:4044 blocked for more than 464 seconds. [ 1337.556998][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.557051][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.557108][ T32] task:kworker/0:191 state:D stack:0 pid:4044 tgid:4044 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.557233][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.557439][ T32] Call trace: [ 1337.557592][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.557695][ T32] r10:829185c4 r9:eaa05d84 r8:00000002 r7:60000013 r6:eaa05d8c r5:8484c800 [ 1337.588900][ T32] r4:8484c800 [ 1337.589039][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.589377][ T32] r5:8484c800 r4:829185c0 [ 1337.589429][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.589519][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.589647][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e08 [ 1337.589761][ T32] r4:00000000 [ 1337.589813][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.589922][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.590014][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.590116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001bc0 [ 1337.590165][ T32] r4:00000000 [ 1337.590206][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.590321][ T32] r9:83018005 r8:8484c800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1337.590366][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.590672][ T32] r5:00001000 r4:e0757000 [ 1337.590742][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1337.591538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.591667][ T32] r10:61c88647 r9:8484c800 r8:84782b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.591716][ T32] r4:84782b00 [ 1337.591757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.591914][ T32] r10:00000000 r9:84782b00 r8:8027ed34 r7:eaa01e60 r6:84782b80 r5:8484c800 [ 1337.592049][ T32] r4:00000001 [ 1337.592111][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.592202][ T32] Exception stack(0xeaa05fb0 to 0xeaa05ff8) [ 1337.592300][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.592904][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.592985][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.593049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.593208][ T32] r4:85001740 [ 1337.593916][ T32] INFO: task kworker/0:191:4044 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.594004][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.594139][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.594251][ T32] Call trace: [ 1337.594314][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.594416][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.594657][ T32] r4:00000000 [ 1337.594710][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.594820][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.594890][ T32] 1d20: 9afc6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.594961][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.595010][ T32] 1d60: 800d0013 ffffffff [ 1337.595059][ T32] r5:800d0013 r4:80239bd0 [ 1337.595304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.595404][ T32] r4:82abe1e4 [ 1337.595451][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.595547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1337.595643][ T32] r4:dff61dc0 [ 1337.595694][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.596096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1337.596150][ T32] r4:00000000 [ 1337.596190][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.596302][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.596345][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.596828][ T32] r5:00001000 r4:dfcaf000 [ 1337.597035][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.597159][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.597284][ T32] r5:84acb38c r4:84acb000 [ 1337.597407][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.597642][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.597694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.622688][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.622796][ T32] r4:84b6f800 [ 1337.622847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.623032][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.623085][ T32] r4:00000001 [ 1337.623152][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1337.623386][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1337.623553][ T32] r4:84b73ac0 [ 1337.623624][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.623790][ T32] INFO: task kworker/0:192:4046 blocked for more than 464 seconds. [ 1337.623875][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.623938][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.623987][ T32] task:kworker/0:192 state:D stack:0 pid:4046 tgid:4046 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.624104][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.624238][ T32] Call trace: [ 1337.624309][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.624426][ T32] r10:829185c4 r9:ea9cdd84 r8:00000002 r7:60000013 r6:ea9cdd8c r5:8484e000 [ 1337.624583][ T32] r4:8484e000 [ 1337.624646][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.624765][ T32] r5:8484e000 r4:829185c0 [ 1337.624846][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.624944][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.625052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9cde08 [ 1337.625143][ T32] r4:00000000 [ 1337.625228][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.625341][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.625439][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.625535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850019c0 [ 1337.625580][ T32] r4:00000000 [ 1337.625672][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.625795][ T32] r9:83018005 r8:8484e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1337.625839][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.625959][ T32] r5:00001000 r4:e0695000 [ 1337.626189][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.626316][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.626440][ T32] r5:8509538c r4:85095000 [ 1337.626705][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1337.627018][ T32] r10:61c88647 r9:8484e000 r8:84782c2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1337.627618][ T32] Exception stack(0xea9cdfb0 to 0xea9cdff8) ** 1 printk messages dropped ** [ 1337.647616][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.647831][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.648665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.648773][ T32] r4:85001900 [ 1337.649352][ T32] INFO: task kworker/0:192:4046 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.649429][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.650038][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.650172][ T32] Call trace: [ 1337.650235][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.650344][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.650390][ T32] r4:00000000 [ 1337.650445][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.650574][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.650647][ T32] 1d20: 9b5b4000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.650943][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.651003][ T32] 1d60: 800d0013 ffffffff [ 1337.651053][ T32] r5:800d0013 r4:80239bd0 [ 1337.651094][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.651200][ T32] r4:82abe1e4 [ 1337.651246][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1337.651674][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.651926][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1337.653435][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.653828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.654270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1337.655004][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.655342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa09e08 [ 1337.655401][ T32] r4:00000000 [ 1337.655447][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.655542][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.655627][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.655880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a740c0 [ 1337.655940][ T32] r4:00000000 [ 1337.656092][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.656206][ T32] r9:83018005 r8:8484ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1337.656250][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.656365][ T32] r5:00001000 r4:eaa41000 [ 1337.656407][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.656519][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.656643][ T32] r5:85096b8c r4:85096800 [ 1337.656689][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.657093][ T32] r7:dddced40 r6:83018000 r5:85096b8c r4:84782c80 [ 1337.657143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.657363][ T32] r10:61c88647 r9:8484ec00 r8:84782cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.657455][ T32] r4:84782c80 [ 1337.657533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.657694][ T32] r10:00000000 r9:84782c80 r8:8027ed34 r7:eaa05e60 r6:84a83480 r5:8484ec00 [ 1337.657741][ T32] r4:00000001 [ 1337.688628][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.688851][ T32] Exception stack(0xeaa09fb0 to 0xeaa09ff8) [ 1337.688923][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.688984][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.689038][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.689102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.689175][ T32] r4:85001b00 [ 1337.689777][ T32] INFO: task kworker/0:193:4048 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.689842][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.690048][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.690345][ T32] Call trace: [ 1337.690559][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.690668][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.690831][ T32] r4:00000000 [ 1337.690879][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.691003][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.691150][ T32] 1d20: 9bcb5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.691217][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.691265][ T32] 1d60: 800d0013 ffffffff ** 1 printk messages dropped ** [ 1337.691353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1337.692281][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.693104][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1337.693761][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.693985][ T32] r4:84b73ac0 ** 3 printk messages dropped ** [ 1337.694473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.694921][ T32] task:kworker/0:194 state:D stack:0 pid:4049 tgid:4049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.695068][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.695174][ T32] Call trace: [ 1337.695234][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.695328][ T32] r10:829185c4 r9:eaa19d84 r8:00000002 r7:60000113 r6:eaa19d8c r5:85055400 [ 1337.695812][ T32] r4:85055400 [ 1337.695870][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.695961][ T32] r5:85055400 r4:829185c0 [ 1337.696001][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.696101][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.696204][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa19e08 [ 1337.696288][ T32] r4:00000000 [ 1337.696333][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.696414][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.696491][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.696629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001cc0 [ 1337.696687][ T32] r4:00000000 [ 1337.696727][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.696873][ T32] r9:83018005 r8:85055400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1337.696945][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.697065][ T32] r5:00001000 r4:eaa0d000 [ 1337.697105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.697216][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.697336][ T32] r5:85095b8c r4:85095800 [ 1337.697399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.697529][ T32] r7:dddced40 r6:83018000 r5:85095b8c r4:84782e00 [ 1337.697617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.697784][ T32] r10:61c88647 r9:85055400 r8:84782e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.718632][ T32] r4:84782e00 [ 1337.718716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1337.718931][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.719266][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.720954][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1337.722359][ T32] 1d20: 9bef2000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1337.723026][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1337.723481][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.723688][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1337.724958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1337.725132][ T32] r4:84b6f800 [ 1337.725171][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.725307][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.725360][ T32] r4:00000001 [ 1337.725399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.725479][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.725579][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.725674][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.725736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.725881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.725956][ T32] r4:84b73ac0 [ 1337.726006][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.726064][ T32] INFO: task kworker/0:195:4051 blocked for more than 464 seconds. [ 1337.726129][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.726344][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.726395][ T32] task:kworker/0:195 state:D stack:0 pid:4051 tgid:4051 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.726493][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.726597][ T32] Call trace: [ 1337.726656][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.726918][ T32] r10:829185c4 r9:eaa21d84 r8:00000002 r7:60000013 r6:eaa21d8c r5:85054800 [ 1337.726976][ T32] r4:85054800 [ 1337.727018][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.727102][ T32] r5:85054800 r4:829185c0 [ 1337.727146][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.727231][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.727329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa21e08 [ 1337.727377][ T32] r4:00000000 [ 1337.727433][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.727581][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.727670][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.758925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001e80 [ 1337.759102][ T32] r4:00000000 [ 1337.759162][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.759416][ T32] r9:83018005 r8:85054800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1337.759476][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.759792][ T32] r5:00001000 r4:eaa23000 [ 1337.759857][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.759993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.760127][ T32] r5:85095f8c r4:85095c00 [ 1337.760175][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.760353][ T32] r7:dddced40 r6:83018000 r5:85095f8c r4:84782e80 [ 1337.760408][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.760668][ T32] r10:61c88647 r9:85054800 r8:84782eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.760732][ T32] r4:84782e80 [ 1337.760776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.760936][ T32] r10:00000000 r9:84782e80 r8:8027ed34 r7:eaa09e60 r6:84a83580 r5:85054800 [ 1337.760999][ T32] r4:00000001 [ 1337.761044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1337.761276][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.762421][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1337.763261][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 8 printk messages dropped ** [ 1337.764423][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1337.764632][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1337.764885][ T32] r4:00000000 [ 1337.764945][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.765059][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.765103][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.765214][ T32] r5:00001000 r4:dfcaf000 [ 1337.765253][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.765549][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.765700][ T32] r5:84acb38c r4:84acb000 [ 1337.765745][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.765874][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.765923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.766051][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.766096][ T32] r4:84b6f800 [ 1337.766134][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.766248][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.766293][ T32] r4:00000001 [ 1337.766368][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.766458][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.766513][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.766592][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.766651][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.766802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.767178][ T32] r4:84b73ac0 [ 1337.767229][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.767325][ T32] INFO: task kworker/0:196:4054 blocked for more than 464 seconds. [ 1337.767397][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.767446][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.767551][ T32] task:kworker/0:196 state:D stack:0 pid:4054 tgid:4054 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.767653][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.796968][ T32] Call trace: [ 1337.797195][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.797340][ T32] r10:829185c4 r9:eaa39d84 r8:00000002 r7:60000013 r6:eaa39d8c r5:85053000 [ 1337.797394][ T32] r4:85053000 [ 1337.797438][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.797525][ T32] r5:85053000 r4:829185c0 [ 1337.797595][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.797706][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.814601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa39e08 [ 1337.814722][ T32] r4:00000000 [ 1337.814774][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.814904][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.815139][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.815303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001f40 [ 1337.815370][ T32] r4:00000000 [ 1337.815417][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.815624][ T32] r9:83018005 r8:85053000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1337.815704][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.815877][ T32] r5:00001000 r4:eaa29000 [ 1337.815928][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.816069][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.816219][ T32] r5:8509638c r4:85096000 ** 1 printk messages dropped ** [ 1337.816416][ T32] r7:dddced40 r6:83018000 r5:8509638c r4:84782d80 ** 5 printk messages dropped ** [ 1337.817045][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1337.817309][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.817639][ T32] r4:85001f00 [ 1337.824070][ T32] INFO: task kworker/0:196:4054 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.824481][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.824751][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.824889][ T32] Call trace: [ 1337.825006][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.825116][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.825254][ T32] r4:00000000 [ 1337.825380][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.825469][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.825702][ T32] 1d20: 9c9fe000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.825832][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.825998][ T32] 1d60: 800d0013 ffffffff [ 1337.826057][ T32] r5:800d0013 r4:80239bd0 [ 1337.826133][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.826230][ T32] r4:82abe1e4 [ 1337.826272][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.826363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1337.826407][ T32] r4:dff61dc0 [ 1337.826446][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.826538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1337.826584][ T32] r4:00000000 [ 1337.826624][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.826743][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.826787][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.826898][ T32] r5:00001000 r4:dfcaf000 [ 1337.826939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.827181][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.827396][ T32] r5:84acb38c r4:84acb000 [ 1337.827444][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.827589][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.827636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.843575][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.843656][ T32] r4:84b6f800 [ 1337.843715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.843894][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.843943][ T32] r4:00000001 [ 1337.844084][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.844212][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.844283][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.844771][ T32] r4:84b73ac0 ** 3 printk messages dropped ** [ 1337.845184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1337.846073][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.846264][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e08 ** 5 printk messages dropped ** [ 1337.846954][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.847334][ T32] r5:00001000 r4:eaa3b000 ** 4 printk messages dropped ** [ 1337.868494][ T32] r7:dddced40 r6:83018000 r5:8509678c r4:84782f80 ** 4 printk messages dropped ** [ 1337.869319][ T32] r10:00000000 r9:84782f80 r8:8027ed34 r7:eaa09e60 r6:84782f00 r5:8484d400 ** 2 printk messages dropped ** [ 1337.869505][ T32] Exception stack(0xeaa11fb0 to 0xeaa11ff8) [ 1337.869565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.869707][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.869772][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.869836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.869900][ T32] r4:8471dfc0 [ 1337.870485][ T32] INFO: task kworker/0:197:4055 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.870553][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.870724][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.870838][ T32] Call trace: [ 1337.870963][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.871106][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.871160][ T32] r4:00000000 [ 1337.871201][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.871304][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.871441][ T32] 1d20: 9ce67000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.871511][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.871617][ T32] 1d60: 800d0013 ffffffff [ 1337.871807][ T32] r5:800d0013 r4:80239bd0 [ 1337.871867][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.871961][ T32] r4:82abe1e4 [ 1337.872349][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.872453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1337.872500][ T32] r4:dff61dc0 [ 1337.872541][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.872651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1337.872733][ T32] r4:00000000 [ 1337.872781][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.872896][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.872968][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.873196][ T32] r5:00001000 r4:dfcaf000 [ 1337.873252][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.873369][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.873507][ T32] r5:84acb38c r4:84acb000 [ 1337.873554][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.873735][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1337.873789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.873936][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.874000][ T32] r4:84b6f800 [ 1337.874074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.874192][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1337.874279][ T32] r4:00000001 [ 1337.874327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.874487][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1337.874550][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.874606][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.874665][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.874909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.874961][ T32] r4:84b73ac0 [ 1337.875006][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.875084][ T32] INFO: task kworker/0:198:4058 blocked for more than 464 seconds. [ 1337.875152][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.875199][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.875239][ T32] task:kworker/0:198 state:D stack:0 pid:4058 tgid:4058 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.875359][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.875469][ T32] Call trace: [ 1337.875532][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.875630][ T32] r10:829185c4 r9:eaa35d84 r8:00000002 r7:60000013 r6:eaa35d8c r5:84948000 [ 1337.875686][ T32] r4:84948000 [ 1337.875726][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.875942][ T32] r5:84948000 r4:829185c0 [ 1337.875991][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.876078][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.876209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa35e08 [ 1337.876280][ T32] r4:00000000 [ 1337.876324][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.876508][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.876593][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.876693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a74200 [ 1337.876739][ T32] r4:00000000 [ 1337.876778][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.876883][ T32] r9:83018005 r8:84948000 r7:00000000 r6:83018000 r5:00001000 r4:7f011000 [ 1337.876927][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.877040][ T32] r5:00001000 r4:df95f000 [ 1337.877117][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.877265][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.877393][ T32] r5:85096f8c r4:85096c00 [ 1337.877433][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.877559][ T32] r7:dddced40 r6:83018000 r5:85096f8c r4:84a75100 [ 1337.877670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.910332][ T32] r10:61c88647 r9:84948000 r8:84a7512c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.910419][ T32] r4:84a75100 [ 1337.910464][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.910618][ T32] r10:00000000 r9:84a75100 r8:8027ed34 r7:eaa09e60 r6:84a75080 r5:84948000 [ 1337.910711][ T32] r4:00000001 [ 1337.910760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.910848][ T32] Exception stack(0xeaa35fb0 to 0xeaa35ff8) [ 1337.910910][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.910969][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.911023][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.911084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.911208][ T32] r4:84a74000 [ 1337.911826][ T32] INFO: task kworker/0:198:4058 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.911911][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.912122][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.912319][ T32] Call trace: [ 1337.912383][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.912488][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.912535][ T32] r4:00000000 [ 1337.912575][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.912677][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.912816][ T32] 1d20: 9d56a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.912889][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.912941][ T32] 1d60: 800d0013 ffffffff [ 1337.912996][ T32] r5:800d0013 r4:80239bd0 [ 1337.913038][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.913138][ T32] r4:82abe1e4 [ 1337.913218][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.913323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1337.913391][ T32] r4:dff61dc0 [ 1337.913437][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.913535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1337.913612][ T32] r4:00000000 [ 1337.913669][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.913787][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.913831][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.913948][ T32] r5:00001000 r4:dfcaf000 [ 1337.913989][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1337.914228][ T32] r5:84acb38c r4:84acb000 ** 3 printk messages dropped ** [ 1337.914586][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1337.914962][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 2 printk messages dropped ** [ 1337.915176][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1337.915385][ T32] INFO: task kworker/0:199:4060 blocked for more than 464 seconds. [ 1337.915458][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.915517][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.915789][ T32] task:kworker/0:199 state:D stack:0 pid:4060 tgid:4060 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.915902][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.916030][ T32] Call trace: [ 1337.916116][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1337.916211][ T32] r10:829185c4 r9:e4785d84 r8:00000002 r7:60000013 r6:e4785d8c r5:85056000 [ 1337.916259][ T32] r4:85056000 [ 1337.916299][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1337.916377][ T32] r5:85056000 r4:829185c0 [ 1337.916417][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.916496][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.916592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4785e08 [ 1337.916636][ T32] r4:00000000 [ 1337.916682][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1337.916763][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1337.916839][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.916931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a74380 [ 1337.916976][ T32] r4:00000000 [ 1337.917016][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.917261][ T32] r9:83018005 r8:85056000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1337.917324][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.917439][ T32] r5:00001000 r4:df9ab000 [ 1337.917478][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.917615][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.938516][ T32] r5:8509738c r4:85097000 [ 1337.938653][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.938848][ T32] r7:dddced40 r6:83018000 r5:8509738c r4:84a75000 [ 1337.938930][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.939068][ T32] r10:61c88647 r9:85056000 r8:84a7502c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.939121][ T32] r4:84a75000 [ 1337.939164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.939285][ T32] r10:00000000 r9:84a75000 r8:8027ed34 r7:eaa35e60 r6:84a83680 r5:85056000 [ 1337.939333][ T32] r4:00000001 [ 1337.939375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.939540][ T32] Exception stack(0xe4785fb0 to 0xe4785ff8) [ 1337.939614][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.939683][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.939738][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.940922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.940978][ T32] r4:84a74140 [ 1337.941555][ T32] INFO: task kworker/0:199:4060 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.941623][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.941765][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.941875][ T32] Call trace: [ 1337.941939][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.942043][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.942089][ T32] r4:00000000 [ 1337.942165][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.942265][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.942359][ T32] 1d20: 9d56a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.942428][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.942480][ T32] 1d60: 800d0013 ffffffff [ 1337.942643][ T32] r5:800d0013 r4:80239bd0 [ 1337.942697][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.942799][ T32] r4:82abe1e4 [ 1337.942846][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.942946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1337.942997][ T32] r4:dff61dc0 [ 1337.943041][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.943141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1337.943191][ T32] r4:00000000 [ 1337.943231][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.943353][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 4 printk messages dropped ** [ 1337.943886][ T32] r5:84acb38c r4:84acb000 ** 3 printk messages dropped ** [ 1337.944225][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.944717][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.945355][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1337.946654][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.946880][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8805e08 ** 3 printk messages dropped ** [ 1337.947225][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1337.947343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a74540 [ 1337.947393][ T32] r4:00000000 [ 1337.947460][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1337.947572][ T32] r9:83018005 r8:85050c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1337.947615][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.971230][ T32] r5:00001000 r4:dfa0b000 [ 1337.971364][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.971793][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.972015][ T32] r5:8509778c r4:85097400 [ 1337.972068][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.972279][ T32] r7:dddced40 r6:83018000 r5:8509778c r4:84a75200 [ 1337.972394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.972529][ T32] r10:61c88647 r9:85050c00 r8:84a7522c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.972696][ T32] r4:84a75200 [ 1337.972764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.972897][ T32] r10:00000000 r9:84a75200 r8:8027ed34 r7:e4785e60 r6:84a83700 r5:85050c00 [ 1337.972966][ T32] r4:00000001 [ 1337.973037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.973127][ T32] Exception stack(0xe8805fb0 to 0xe8805ff8) [ 1337.973189][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.973330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.973388][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.973511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.973582][ T32] r4:84a74140 [ 1337.974307][ T32] INFO: task kworker/0:200:4062 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1337.974380][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.974565][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.974962][ T32] Call trace: [ 1337.975033][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1337.975695][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1337.975784][ T32] r4:00000000 [ 1337.975834][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.975918][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1337.976143][ T32] 1d20: 9d960000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1337.976255][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1337.976358][ T32] 1d60: 800d0013 ffffffff [ 1337.976431][ T32] r5:800d0013 r4:80239bd0 ** 1 printk messages dropped ** [ 1337.976595][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1337.977181][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.977372][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1338.005598][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1338.006362][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.006708][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.007026][ T32] INFO: task kworker/0:201:4065 blocked for more than 464 seconds. [ 1338.007096][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.007147][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.007193][ T32] task:kworker/0:201 state:D stack:0 pid:4065 tgid:4065 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.007362][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.007548][ T32] Call trace: [ 1338.007656][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.007856][ T32] r10:829185c4 r9:ea8d5d84 r8:00000002 r7:60000113 r6:ea8d5d8c r5:8504bc00 [ 1338.019781][ T32] r4:8504bc00 [ 1338.019876][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.020002][ T32] r5:8504bc00 r4:829185c0 [ 1338.020046][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.020169][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.020281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d5e08 [ 1338.020327][ T32] r4:00000000 [ 1338.020368][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.020451][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.020556][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.020676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a747c0 [ 1338.021022][ T32] r4:00000000 [ 1338.021070][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.021203][ T32] r9:83018005 r8:8504bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1338.021254][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.021451][ T32] r5:00001000 r4:dfafb000 [ 1338.021498][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.021615][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.021744][ T32] r5:85097f8c r4:85097c00 [ 1338.021787][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.022138][ T32] r7:dddced40 r6:83018000 r5:85097f8c r4:84a75180 [ 1338.022282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.022440][ T32] r10:61c88647 r9:8504bc00 r8:84a751ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.022492][ T32] r4:84a75180 [ 1338.022673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.022803][ T32] r10:00000000 r9:84a75180 r8:8027ed34 r7:e8805e60 r6:84a83780 r5:8504bc00 [ 1338.022854][ T32] r4:00000001 [ 1338.022895][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.023021][ T32] Exception stack(0xea8d5fb0 to 0xea8d5ff8) [ 1338.023119][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.023299][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.023380][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.023445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.023574][ T32] r4:84a74480 [ 1338.024173][ T32] INFO: task kworker/0:201:4065 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.024252][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.024765][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.024888][ T32] Call trace: [ 1338.024957][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.025179][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.025925][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.026082][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 7 printk messages dropped ** [ 1338.026600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 5 printk messages dropped ** [ 1338.027100][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1338.062916][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 2 printk messages dropped ** [ 1338.063451][ T32] r4:84b6f800 [ 1338.063496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.063619][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.063701][ T32] r4:00000001 [ 1338.063820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.063924][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.063993][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.064055][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.064110][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.064189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.064267][ T32] r4:84b73ac0 [ 1338.064324][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.064385][ T32] INFO: task kworker/0:202:4066 blocked for more than 464 seconds. [ 1338.064481][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.064563][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.064611][ T32] task:kworker/0:202 state:D stack:0 pid:4066 tgid:4066 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.064724][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.064920][ T32] Call trace: [ 1338.064995][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.065095][ T32] r10:829185c4 r9:ea8edd84 r8:00000002 r7:60000113 r6:ea8edd8c r5:84850000 [ 1338.065140][ T32] r4:84850000 [ 1338.065179][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.065675][ T32] r5:84850000 r4:829185c0 [ 1338.065726][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.065812][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.065910][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ede08 [ 1338.065957][ T32] r4:00000000 [ 1338.065996][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.066077][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.066157][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.066268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a74640 [ 1338.066318][ T32] r4:00000000 [ 1338.066357][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.066468][ T32] r9:83018005 r8:84850000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1338.066634][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.066761][ T32] r5:00001000 r4:dfa7f000 [ 1338.066803][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.067010][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.067147][ T32] r5:85097b8c r4:85097800 [ 1338.067267][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.067459][ T32] r7:dddced40 r6:83018000 r5:85097b8c r4:84a75280 [ 1338.067675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.079857][ T32] r10:61c88647 r9:84850000 r8:84a752ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.080046][ T32] r4:84a75280 [ 1338.080100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.080922][ T32] r10:00000000 r9:84a75280 r8:8027ed34 r7:ea8d5e60 r6:84a83800 r5:84850000 [ 1338.081002][ T32] r4:00000001 [ 1338.081334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.081431][ T32] Exception stack(0xea8edfb0 to 0xea8edff8) [ 1338.081817][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.082374][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.082494][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.082562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.082611][ T32] r4:84a74480 ** 2 printk messages dropped ** [ 1338.084672][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.085137][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 8 printk messages dropped ** [ 1338.086695][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1338.087263][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1338.109273][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.109773][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.109926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.110061][ T32] r5:84acb38c r4:84acb000 [ 1338.110193][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.110339][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.110384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.110804][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.110873][ T32] r4:84b6f800 [ 1338.110920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.111041][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.111087][ T32] r4:00000001 [ 1338.111277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.111370][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.111431][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.111488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.111575][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.111824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.112069][ T32] r4:84b73ac0 [ 1338.112123][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.112362][ T32] INFO: task kworker/0:203:4068 blocked for more than 464 seconds. [ 1338.112433][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.112480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.112657][ T32] task:kworker/0:203 state:D stack:0 pid:4068 tgid:4068 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.112791][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.112900][ T32] Call trace: [ 1338.113034][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.113141][ T32] r10:829185c4 r9:ea909d84 r8:00000002 r7:60000113 r6:ea909d8c r5:84851800 [ 1338.113328][ T32] r4:84851800 [ 1338.113402][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.113523][ T32] r5:84851800 r4:829185c0 [ 1338.113569][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.113915][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.114462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e08 [ 1338.114523][ T32] r4:00000000 [ 1338.114672][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.115002][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.115090][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1338.115957][ T32] r5:00001000 r4:e0465000 ** 5 printk messages dropped ** [ 1338.116742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.154721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.155708][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1338.157024][ T32] 1d20: 9e96e000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1338.157811][ T32] r4:82abe1e4 [ 1338.173790][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.173997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.174061][ T32] r4:dff61dc0 [ 1338.174111][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.174226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.174353][ T32] r4:00000000 [ 1338.174413][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.174584][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.174647][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.174800][ T32] r5:00001000 r4:dfcaf000 [ 1338.174851][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.174982][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.175123][ T32] r5:84acb38c r4:84acb000 [ 1338.175174][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.175319][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.175371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.175512][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.175587][ T32] r4:84b6f800 [ 1338.175643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.175826][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.175886][ T32] r4:00000001 [ 1338.175936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.176034][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.176145][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.176235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.176454][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.176563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.176624][ T32] r4:84b73ac0 [ 1338.176693][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.176804][ T32] INFO: task kworker/0:204:4069 blocked for more than 464 seconds. [ 1338.176920][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.176988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.177152][ T32] task:kworker/0:204 state:D stack:0 pid:4069 tgid:4069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.177285][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.177809][ T32] Call trace: [ 1338.194247][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.194462][ T32] r10:829185c4 r9:ea925d84 r8:00000002 r7:60000113 r6:ea925d8c r5:84852400 [ 1338.194595][ T32] r4:84852400 [ 1338.194657][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.194766][ T32] r5:84852400 r4:829185c0 [ 1338.194878][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.195013][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.195202][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e08 [ 1338.195297][ T32] r4:00000000 [ 1338.195354][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.195611][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.195734][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.195883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a74900 ** 6 printk messages dropped ** [ 1338.196645][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1338.219015][ T32] r10:00000000 r9:84a75300 r8:8027ed34 r7:ea909e60 r6:84a83900 r5:84852400 ** 6 printk messages dropped ** [ 1338.219922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1338.221737][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.222630][ T32] 1d60: 800d0013 ffffffff [ 1338.222706][ T32] r5:800d0013 r4:80239bd0 [ 1338.222936][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.223048][ T32] r4:82abe1e4 [ 1338.223130][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.223246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.223302][ T32] r4:dff61dc0 [ 1338.223349][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.223494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.223587][ T32] r4:00000000 [ 1338.223743][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.223896][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.223957][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.224234][ T32] r5:00001000 r4:dfcaf000 [ 1338.224294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.224483][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.224624][ T32] r5:84acb38c r4:84acb000 [ 1338.224675][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.224821][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.224873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.225072][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.225187][ T32] r4:84b6f800 [ 1338.225257][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.225475][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.225537][ T32] r4:00000001 [ 1338.225715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.225909][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.226028][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.226104][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.226168][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.226237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.226341][ T32] r4:84b73ac0 ** 1 printk messages dropped ** [ 1338.226531][ T32] INFO: task kworker/0:205:4071 blocked for more than 464 seconds. ** 6 printk messages dropped ** [ 1338.227519][ T32] r10:829185c4 r9:eaa55d84 r8:00000002 r7:60000113 r6:eaa55d8c r5:84853c00 ** 5 printk messages dropped ** [ 1338.259486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 ** 3 printk messages dropped ** [ 1338.259989][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1338.261006][ T32] r5:00001000 r4:dfd63000 [ 1338.261145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.261353][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.261499][ T32] r5:850a078c r4:850a0400 [ 1338.261558][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.261810][ T32] r7:dddced40 r6:83018000 r5:850a078c r4:84a75400 [ 1338.261976][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.262124][ T32] r10:61c88647 r9:84853c00 r8:84a7542c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.262180][ T32] r4:84a75400 [ 1338.262302][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.262452][ T32] r10:00000000 r9:84a75400 r8:8027ed34 r7:ea909e60 r6:84a83980 r5:84853c00 [ 1338.262514][ T32] r4:00000001 [ 1338.262584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.262733][ T32] Exception stack(0xeaa55fb0 to 0xeaa55ff8) [ 1338.262920][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.263007][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.263113][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.263227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.263288][ T32] r4:84a74840 [ 1338.263893][ T32] INFO: task kworker/0:205:4071 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.263986][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.264426][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.264565][ T32] Call trace: [ 1338.264737][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.264853][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.264908][ T32] r4:00000000 [ 1338.264968][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.265063][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.265137][ T32] 1d20: 9f0ee000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.265209][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.265383][ T32] 1d60: 800d0013 ffffffff [ 1338.265450][ T32] r5:800d0013 r4:80239bd0 [ 1338.265499][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.265598][ T32] r4:82abe1e4 [ 1338.265647][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.265753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.265806][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1338.266163][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.266449][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1338.267792][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.297351][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.310554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1338.312460][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.312719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de08 ** 2 printk messages dropped ** [ 1338.312948][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.313046][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.313154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a74bc0 [ 1338.313212][ T32] r4:00000000 [ 1338.313320][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.313454][ T32] r9:83018005 r8:84853000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1338.313657][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.313794][ T32] r5:00001000 r4:dfe75000 [ 1338.313845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.313977][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.314112][ T32] r5:850a0b8c r4:850a0800 [ 1338.314332][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.314484][ T32] r7:dddced40 r6:83018000 r5:850a0b8c r4:84a75500 [ 1338.314534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.314671][ T32] r10:61c88647 r9:84853000 r8:84a7552c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.314818][ T32] r4:84a75500 [ 1338.314874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.315041][ T32] r10:00000000 r9:84a75500 r8:8027ed34 r7:ea909e60 r6:84a83a00 r5:84853000 [ 1338.315102][ T32] r4:00000001 [ 1338.315205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.315305][ T32] Exception stack(0xeaa5dfb0 to 0xeaa5dff8) [ 1338.315434][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.315509][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.315572][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.315644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.315697][ T32] r4:84a74980 [ 1338.316332][ T32] INFO: task kworker/0:206:4073 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.316616][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.316828][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.316952][ T32] Call trace: [ 1338.317232][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.317431][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.317526][ T32] r4:00000000 [ 1338.317629][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.342893][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.343105][ T32] 1d20: 9f79f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.343194][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.343309][ T32] 1d60: 800d0013 ffffffff [ 1338.343384][ T32] r5:800d0013 r4:80239bd0 [ 1338.343438][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.343601][ T32] r4:82abe1e4 [ 1338.343673][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.343809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.343916][ T32] r4:dff61dc0 [ 1338.343982][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.344096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.344222][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.344506][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1338.344721][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.344901][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.345060][ T32] r5:84acb38c r4:84acb000 [ 1338.345115][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.345307][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.345383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.345588][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.345654][ T32] r4:84b6f800 [ 1338.345705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.345845][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.345943][ T32] r4:00000001 [ 1338.346004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.346106][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.346206][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.346285][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.346355][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.346428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.346486][ T32] r4:84b73ac0 [ 1338.346544][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.346667][ T32] INFO: task kworker/0:207:4075 blocked for more than 464 seconds. [ 1338.346752][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1338.347010][ T32] task:kworker/0:207 state:D stack:0 pid:4075 tgid:4075 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.363685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e08 [ 1338.363742][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.363920][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1338.364493][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1338.365413][ T32] r10:61c88647 r9:84850c00 r8:84a755ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1338.366125][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.367488][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.387120][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 5 printk messages dropped ** [ 1338.387699][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1338.399070][ T32] r4:00000000 [ 1338.399127][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.399277][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.399337][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.399469][ T32] r5:00001000 r4:dfcaf000 [ 1338.399516][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.399666][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.399837][ T32] r5:84acb38c r4:84acb000 [ 1338.399889][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.400075][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.400135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.400274][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.400328][ T32] r4:84b6f800 [ 1338.400376][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.400507][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.400561][ T32] r4:00000001 [ 1338.400609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.400703][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.400772][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.400847][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.400916][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.401000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.401057][ T32] r4:84b73ac0 [ 1338.401113][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.401178][ T32] INFO: task kworker/0:208:4077 blocked for more than 464 seconds. [ 1338.401257][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.401319][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.401446][ T32] task:kworker/0:208 state:D stack:0 pid:4077 tgid:4077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.401580][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.401825][ T32] Call trace: [ 1338.401944][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.402069][ T32] r10:829185c4 r9:eaa6dd84 r8:00000002 r7:60000113 r6:eaa6dd8c r5:84854800 [ 1338.402131][ T32] r4:84854800 [ 1338.402214][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.402358][ T32] r5:84854800 r4:829185c0 [ 1338.402478][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.402592][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.402718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de08 [ 1338.402781][ T32] r4:00000000 [ 1338.402832][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.403034][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.403134][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.403243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a74e00 [ 1338.403298][ T32] r4:00000000 [ 1338.403344][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.403524][ T32] r9:83018005 r8:84854800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1338.403807][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.403991][ T32] r5:00001000 r4:e003d000 ** 1 printk messages dropped ** [ 1338.404240][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1338.405049][ T32] r4:84a75480 ** 5 printk messages dropped ** [ 1338.405725][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.407055][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.407650][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 4 printk messages dropped ** [ 1338.429055][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.429125][ T32] 1d60: 800d0013 ffffffff [ 1338.429185][ T32] r5:800d0013 r4:80239bd0 [ 1338.429250][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.429361][ T32] r4:82abe1e4 [ 1338.429410][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.429533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.429637][ T32] r4:dff61dc0 [ 1338.429694][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.429898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.429965][ T32] r4:00000000 [ 1338.430053][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.430187][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.430240][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.430370][ T32] r5:00001000 r4:dfcaf000 [ 1338.430418][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.430544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.430680][ T32] r5:84acb38c r4:84acb000 [ 1338.430749][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.430941][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.431024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.431235][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.431302][ T32] r4:84b6f800 [ 1338.431355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.431605][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.431828][ T32] r4:00000001 [ 1338.431890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.431996][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.432142][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.432222][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.432290][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.432409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.432538][ T32] r4:84b73ac0 [ 1338.432681][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.432761][ T32] INFO: task kworker/0:209:4079 blocked for more than 464 seconds. [ 1338.432852][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.432911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.432984][ T32] task:kworker/0:209 state:D stack:0 pid:4079 tgid:4079 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.433364][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.433502][ T32] Call trace: [ 1338.433640][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.433754][ T32] r10:829185c4 r9:eaa75d84 r8:00000002 r7:60000013 r6:eaa75d8c r5:84855400 [ 1338.433812][ T32] r4:84855400 [ 1338.433862][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.433959][ T32] r5:84855400 r4:829185c0 [ 1338.434007][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.434101][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.434212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 [ 1338.434265][ T32] r4:00000000 [ 1338.434353][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.434454][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.434541][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.434721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a74f40 [ 1338.434782][ T32] r4:00000000 [ 1338.434829][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.434961][ T32] r9:83018005 r8:84855400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1338.435130][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.435292][ T32] r5:00001000 r4:e00a3000 [ 1338.435344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.435468][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.435601][ T32] r5:850a178c r4:850a1400 [ 1338.435648][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.435809][ T32] r7:dddced40 r6:83018000 r5:850a178c r4:84a75680 [ 1338.435898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.436046][ T32] r10:61c88647 r9:84855400 r8:84a756ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.436120][ T32] r4:84a75680 [ 1338.436175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.436338][ T32] r10:00000000 r9:84a75680 r8:8027ed34 r7:ea909e60 r6:84a83b80 r5:84855400 [ 1338.436399][ T32] r4:00000001 [ 1338.436462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.436561][ T32] Exception stack(0xeaa75fb0 to 0xeaa75ff8) [ 1338.436627][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.436694][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.436757][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.436904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.436973][ T32] r4:84a74d40 [ 1338.437534][ T32] INFO: task kworker/0:209:4079 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.437634][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.463612][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.463918][ T32] Call trace: [ 1338.464005][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.464130][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.464218][ T32] r4:00000000 [ 1338.464274][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.464369][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.464444][ T32] 1d20: a0311000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.464601][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.464666][ T32] 1d60: 800d0013 ffffffff [ 1338.464886][ T32] r5:800d0013 r4:80239bd0 [ 1338.464947][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.465052][ T32] r4:82abe1e4 [ 1338.465100][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.465351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1338.465893][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1338.466751][ T32] r5:84acb38c r4:84acb000 ** 2 printk messages dropped ** [ 1338.467094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1338.492227][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.492300][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.492406][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.492496][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.492574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.492632][ T32] r4:84b73ac0 [ 1338.492698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.492782][ T32] INFO: task kworker/0:210:4081 blocked for more than 464 seconds. [ 1338.492860][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.492921][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.492977][ T32] task:kworker/0:210 state:D stack:0 pid:4081 tgid:4081 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.493102][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.493247][ T32] Call trace: [ 1338.493332][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.493463][ T32] r10:829185c4 r9:eaa7dd84 r8:00000002 r7:60000013 r6:eaa7dd8c r5:84856000 [ 1338.493541][ T32] r4:84856000 [ 1338.493596][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.493697][ T32] r5:84856000 r4:829185c0 [ 1338.493743][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.493841][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.494032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 [ 1338.494095][ T32] r4:00000000 [ 1338.494314][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.494424][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.494524][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.494654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84736980 [ 1338.494724][ T32] r4:00000000 [ 1338.494778][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.494906][ T32] r9:83018005 r8:84856000 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1338.494963][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.495094][ T32] r5:00001000 r4:e03b9000 [ 1338.495145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.495275][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.495447][ T32] r5:850a1b8c r4:850a1800 [ 1338.495503][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.495745][ T32] r7:dddced40 r6:83018000 r5:850a1b8c r4:84a75700 [ 1338.495837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.496071][ T32] r10:61c88647 r9:84856000 r8:84a7572c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.496139][ T32] r4:84a75700 [ 1338.496190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.496326][ T32] r10:00000000 r9:84a75700 r8:8027ed34 r7:ea909e60 r6:84a83c00 r5:84856000 [ 1338.496386][ T32] r4:00000001 [ 1338.496434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.496528][ T32] Exception stack(0xeaa7dfb0 to 0xeaa7dff8) [ 1338.496614][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.496730][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.496840][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1338.497032][ T32] r4:84736a80 [ 1338.497650][ T32] INFO: task kworker/0:210:4081 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.497838][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.510095][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.510294][ T32] Call trace: [ 1338.510527][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.510656][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.510726][ T32] r4:00000000 [ 1338.510802][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.510905][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.510987][ T32] 1d20: a06ef000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.511057][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.511119][ T32] 1d60: 800d0013 ffffffff [ 1338.511178][ T32] r5:800d0013 r4:80239bd0 [ 1338.511223][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.511372][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1338.511764][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1338.512075][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.513207][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1338.514115][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 4 printk messages dropped ** [ 1338.514731][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.514798][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.514870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.514927][ T32] r4:84b73ac0 [ 1338.515007][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.515087][ T32] INFO: task kworker/0:211:4083 blocked for more than 465 seconds. [ 1338.515405][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.515475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.515616][ T32] task:kworker/0:211 state:D stack:0 pid:4083 tgid:4083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.515829][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.516029][ T32] Call trace: [ 1338.516117][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.516222][ T32] r10:829185c4 r9:eaa85d84 r8:00000002 r7:60000013 r6:eaa85d8c r5:84856c00 [ 1338.516280][ T32] r4:84856c00 [ 1338.516332][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.516432][ T32] r5:84856c00 r4:829185c0 [ 1338.516484][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.516584][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.516709][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 [ 1338.516770][ T32] r4:00000000 [ 1338.516820][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.516916][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.517014][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.517229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85014a80 [ 1338.517297][ T32] r4:00000000 [ 1338.517386][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.517519][ T32] r9:83018005 r8:84856c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1338.517595][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.547519][ T32] r5:00001000 r4:e03eb000 [ 1338.547766][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.559090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.559322][ T32] r5:850a1f8c r4:850a1c00 [ 1338.559419][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.559578][ T32] r7:dddced40 r6:83018000 r5:850a1f8c r4:84a75780 ** 4 printk messages dropped ** [ 1338.560235][ T32] r10:00000000 r9:84a75780 r8:8027ed34 r7:ea909e60 r6:84a83c80 r5:84856c00 ** 2 printk messages dropped ** [ 1338.560449][ T32] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1338.560521][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.560590][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.560685][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.560758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.560921][ T32] r4:84736a80 [ 1338.561644][ T32] INFO: task kworker/0:211:4083 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.561742][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.562580][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.562729][ T32] Call trace: [ 1338.562808][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.562925][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.562983][ T32] r4:00000000 [ 1338.563066][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.563165][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.563235][ T32] 1d20: a0b6a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.563299][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.563359][ T32] 1d60: 800d0013 ffffffff [ 1338.563422][ T32] r5:800d0013 r4:80239bd0 [ 1338.563531][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.563707][ T32] r4:82abe1e4 [ 1338.563795][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1338.564380][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.564942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1338.566137][ T32] r4:84b6f800 ** 5 printk messages dropped ** [ 1338.567188][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.589215][ T32] INFO: task kworker/0:212:4085 blocked for more than 465 seconds. ** 4 printk messages dropped ** [ 1338.589988][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.591087][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.591283][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.591553][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1338.592155][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1338.592757][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.592937][ T32] r7:dddced40 r6:83018000 r5:850a238c r4:84a75600 [ 1338.593002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.593148][ T32] r10:61c88647 r9:85042400 r8:84a7562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.593207][ T32] r4:84a75600 [ 1338.593258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.593433][ T32] r10:00000000 r9:84a75600 r8:8027ed34 r7:ea909e60 r6:84a83d00 r5:85042400 [ 1338.593499][ T32] r4:00000001 [ 1338.593550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.593677][ T32] Exception stack(0xeaa8dfb0 to 0xeaa8dff8) [ 1338.593751][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.593821][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.593881][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.593949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.594000][ T32] r4:85062080 [ 1338.594613][ T32] INFO: task kworker/0:212:4085 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.594704][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.594948][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.595080][ T32] Call trace: [ 1338.595153][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.595323][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.595394][ T32] r4:00000000 [ 1338.595449][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.595545][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.595624][ T32] 1d20: a0cf0000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.595715][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.595810][ T32] 1d60: 800d0013 ffffffff [ 1338.595872][ T32] r5:800d0013 r4:80239bd0 [ 1338.595919][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.596096][ T32] r4:82abe1e4 [ 1338.596201][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.596328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.596387][ T32] r4:dff61dc0 [ 1338.596438][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.596544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.596753][ T32] r4:00000000 [ 1338.596825][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.596960][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.597016][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.597193][ T32] r5:00001000 r4:dfcaf000 [ 1338.597257][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.597493][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.597666][ T32] r5:84acb38c r4:84acb000 [ 1338.597793][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.598142][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.598383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1338.629131][ T32] r4:84b6f800 ** 5 printk messages dropped ** [ 1338.629782][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.630322][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1338.630944][ T32] Call trace: ** 5 printk messages dropped ** [ 1338.631571][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1338.632020][ T32] r4:00000000 [ 1338.632112][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.632215][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.632354][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.632468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062200 [ 1338.632563][ T32] r4:00000000 [ 1338.632647][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.632806][ T32] r9:83018005 r8:85058c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1338.632870][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.632998][ T32] r5:00001000 r4:e042b000 [ 1338.633113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.633315][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.633482][ T32] r5:850a278c r4:850a2400 [ 1338.633559][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.633708][ T32] r7:dddced40 r6:83018000 r5:850a278c r4:84a75800 [ 1338.633799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.633950][ T32] r10:61c88647 r9:85058c00 r8:84a7582c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.634007][ T32] r4:84a75800 [ 1338.634090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.634236][ T32] r10:00000000 r9:84a75800 r8:8027ed34 r7:ea909e60 r6:84a83d80 r5:85058c00 [ 1338.634294][ T32] r4:00000001 [ 1338.634344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.634438][ T32] Exception stack(0xeaa95fb0 to 0xeaa95ff8) [ 1338.634505][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.634577][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.634648][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.634756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.634832][ T32] r4:850621c0 [ 1338.635546][ T32] INFO: task kworker/0:213:4087 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.635631][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.635840][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.636027][ T32] Call trace: [ 1338.636184][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.636334][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.636399][ T32] r4:00000000 [ 1338.636451][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.636639][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.636732][ T32] 1d20: a0f8d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.636808][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.636915][ T32] 1d60: 800d0013 ffffffff [ 1338.636983][ T32] r5:800d0013 r4:80239bd0 [ 1338.637034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.637134][ T32] r4:82abe1e4 [ 1338.637234][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.637471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.637541][ T32] r4:dff61dc0 [ 1338.637623][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.637747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.637806][ T32] r4:00000000 [ 1338.663326][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1338.663746][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1338.664925][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1338.665439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1338.666201][ T32] INFO: task kworker/0:214:4089 blocked for more than 465 seconds. ** 3 printk messages dropped ** [ 1338.666513][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.667201][ T32] r5:84949800 r4:829185c0 [ 1338.667266][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.667449][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.667829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0005e08 [ 1338.680301][ T32] r4:00000000 [ 1338.680455][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.680598][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.680702][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.680817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062380 [ 1338.680881][ T32] r4:00000000 [ 1338.680930][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.681098][ T32] r9:83018005 r8:84949800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1338.681165][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.681293][ T32] r5:00001000 r4:e0449000 [ 1338.681344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.681468][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.681618][ T32] r5:850a2b8c r4:850a2800 [ 1338.681674][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.681841][ T32] r7:dddced40 r6:83018000 r5:850a2b8c r4:84a75900 [ 1338.681959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.682106][ T32] r10:61c88647 r9:84949800 r8:84a7592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.682188][ T32] r4:84a75900 [ 1338.682244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.682388][ T32] r10:00000000 r9:84a75900 r8:8027ed34 r7:ea909e60 r6:84a75980 r5:84949800 [ 1338.682461][ T32] r4:00000001 [ 1338.682520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.682619][ T32] Exception stack(0xe0005fb0 to 0xe0005ff8) [ 1338.682693][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.682765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.682844][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.682924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.682988][ T32] r4:85062140 [ 1338.683644][ T32] INFO: task kworker/0:214:4089 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.683758][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.684046][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.684277][ T32] Call trace: [ 1338.684425][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.684550][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.684616][ T32] r4:00000000 [ 1338.684669][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.684785][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.684883][ T32] 1d20: a11be000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.684957][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.685011][ T32] 1d60: 800d0013 ffffffff [ 1338.685071][ T32] r5:800d0013 r4:80239bd0 [ 1338.685122][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.685219][ T32] r4:82abe1e4 [ 1338.685272][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.685381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.685462][ T32] r4:dff61dc0 [ 1338.685556][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.685685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.685744][ T32] r4:00000000 [ 1338.685791][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.685938][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.685992][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.686124][ T32] r5:00001000 r4:dfcaf000 [ 1338.686177][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.686299][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.686437][ T32] r5:84acb38c r4:84acb000 [ 1338.686517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.686714][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.686778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.686970][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.687203][ T32] r4:84b6f800 [ 1338.687286][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.687454][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.687514][ T32] r4:00000001 [ 1338.687563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.687683][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.687754][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.708835][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.709042][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.709132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.709191][ T32] r4:84b73ac0 [ 1338.709253][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.709318][ T32] INFO: task kworker/0:215:4092 blocked for more than 465 seconds. [ 1338.709552][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.709637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.709693][ T32] task:kworker/0:215 state:D stack:0 pid:4092 tgid:4092 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.709869][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.710033][ T32] Call trace: [ 1338.710115][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.710239][ T32] r10:829185c4 r9:eaa9dd84 r8:00000002 r7:60000113 r6:eaa9dd8c r5:8494a400 [ 1338.710392][ T32] r4:8494a400 [ 1338.710463][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.710631][ T32] r5:8494a400 r4:829185c0 [ 1338.710718][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.710898][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.711053][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa9de08 [ 1338.711131][ T32] r4:00000000 [ 1338.711260][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.711349][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.711433][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.711598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062640 [ 1338.711686][ T32] r4:00000000 [ 1338.711743][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.711917][ T32] r9:83018005 r8:8494a400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.712151][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.712297][ T32] r5:00001000 r4:e06ed000 [ 1338.712444][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.712581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.713110][ T32] r5:850a338c r4:850a3000 [ 1338.713228][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.713390][ T32] r7:dddced40 r6:83018000 r5:850a338c r4:84a75880 [ 1338.713445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.713596][ T32] r10:61c88647 r9:8494a400 r8:84a758ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.713661][ T32] r4:84a75880 [ 1338.713714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.713859][ T32] r10:00000000 r9:84a75880 r8:8027ed34 r7:ea909e60 r6:84a75a80 r5:8494a400 [ 1338.713915][ T32] r4:00000001 [ 1338.713962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.714063][ T32] Exception stack(0xeaa9dfb0 to 0xeaa9dff8) [ 1338.714213][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.714494][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.714609][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.714696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.714891][ T32] r4:850622c0 [ 1338.715788][ T32] INFO: task kworker/0:215:4092 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.715901][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.716258][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.716461][ T32] Call trace: [ 1338.716647][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.716763][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.716832][ T32] r4:00000000 [ 1338.716908][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.717041][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.717127][ T32] 1d20: a1601000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.717205][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.717338][ T32] 1d60: 800d0013 ffffffff [ 1338.717516][ T32] r5:800d0013 r4:80239bd0 [ 1338.717609][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.717730][ T32] r4:82abe1e4 [ 1338.717882][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.750099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.751428][ T32] r4:dff61dc0 [ 1338.751699][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.751915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.751973][ T32] r4:00000000 [ 1338.752025][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.752395][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.752468][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.752714][ T32] r5:00001000 r4:dfcaf000 [ 1338.752834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.753047][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.753199][ T32] r5:84acb38c r4:84acb000 [ 1338.753247][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.753502][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.753752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.753941][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.754056][ T32] r4:84b6f800 [ 1338.754109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.754230][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.754278][ T32] r4:00000001 [ 1338.754446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.754661][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.754754][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.754833][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.755380][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.755663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.756695][ T32] r4:84b73ac0 [ 1338.756777][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.756894][ T32] INFO: task kworker/0:216:4094 blocked for more than 465 seconds. [ 1338.756983][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.757151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.757404][ T32] task:kworker/0:216 state:D stack:0 pid:4094 tgid:4094 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.778641][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.778994][ T32] Call trace: [ 1338.779111][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.779279][ T32] r10:829185c4 r9:eaaa9d84 r8:00000002 r7:60000113 r6:eaaa9d8c r5:8505a400 [ 1338.779348][ T32] r4:8505a400 [ 1338.779425][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.779529][ T32] r5:8505a400 r4:829185c0 [ 1338.779583][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.779724][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.779882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 [ 1338.779939][ T32] r4:00000000 [ 1338.779984][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.780071][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.780155][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.780289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b57500 [ 1338.780354][ T32] r4:00000000 [ 1338.780403][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.780533][ T32] r9:83018005 r8:8505a400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.780594][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.780731][ T32] r5:00001000 r4:e8809000 [ 1338.780784][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.780923][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.781360][ T32] r5:850a4b8c r4:850a4800 [ 1338.781430][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.781620][ T32] r7:dddced40 r6:83018000 r5:850a4b8c r4:84a75a00 [ 1338.781690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.781837][ T32] r10:61c88647 r9:8505a400 r8:84a75a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.781895][ T32] r4:84a75a00 [ 1338.781944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.782154][ T32] r10:00000000 r9:84a75a00 r8:8027ed34 r7:eaa9de60 r6:84a83f80 r5:8505a400 [ 1338.782218][ T32] r4:00000001 [ 1338.782389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.782512][ T32] Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) [ 1338.782664][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.782828][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.782942][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.783022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.783089][ T32] r4:85062580 [ 1338.783798][ T32] INFO: task kworker/0:216:4094 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.783896][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.784262][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.784599][ T32] Call trace: [ 1338.784829][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.785226][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.785312][ T32] r4:00000000 [ 1338.785420][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.785747][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.785965][ T32] 1d20: a19a6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.786071][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.786133][ T32] 1d60: 800d0013 ffffffff [ 1338.786195][ T32] r5:800d0013 r4:80239bd0 [ 1338.786391][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.786504][ T32] r4:82abe1e4 [ 1338.786555][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.786693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.786808][ T32] r4:dff61dc0 [ 1338.786916][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.787232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.787318][ T32] r4:00000000 [ 1338.787370][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.787500][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.787634][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.821186][ T32] r5:00001000 r4:dfcaf000 [ 1338.821390][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.821581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.821730][ T32] r5:84acb38c r4:84acb000 [ 1338.821785][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.821953][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1338.822038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.822194][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.822254][ T32] r4:84b6f800 [ 1338.822308][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.822466][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1338.822611][ T32] r4:00000001 [ 1338.822741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.822870][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1338.822947][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.823026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.823100][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.823175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.823234][ T32] r4:84b73ac0 [ 1338.823324][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.823455][ T32] INFO: task kworker/0:217:4096 blocked for more than 465 seconds. [ 1338.823584][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.823699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.823763][ T32] task:kworker/0:217 state:D stack:0 pid:4096 tgid:4096 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.823941][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.824120][ T32] Call trace: [ 1338.824203][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1338.824322][ T32] r10:829185c4 r9:eaab1d84 r8:00000002 r7:60000013 r6:eaab1d8c r5:85058000 [ 1338.824381][ T32] r4:85058000 [ 1338.824470][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1338.824617][ T32] r5:85058000 r4:829185c0 [ 1338.824680][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.824826][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.825068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e08 [ 1338.825132][ T32] r4:00000000 [ 1338.825176][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.825275][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.825372][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.825482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062780 [ 1338.825543][ T32] r4:00000000 [ 1338.825676][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.825843][ T32] r9:83018005 r8:85058000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1338.825903][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.826039][ T32] r5:00001000 r4:e077b000 [ 1338.826100][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.826251][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.826398][ T32] r5:850a378c r4:850a3400 [ 1338.826546][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.826698][ T32] r7:dddced40 r6:83018000 r5:850a378c r4:84a75c00 [ 1338.826796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.827268][ T32] r10:61c88647 r9:85058000 r8:84a75c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.827369][ T32] r4:84a75c00 [ 1338.827422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.827558][ T32] r10:00000000 r9:84a75c00 r8:8027ed34 r7:eaaa9e60 r6:84a83e00 r5:85058000 [ 1338.827622][ T32] r4:00000001 [ 1338.827694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.848877][ T32] Exception stack(0xeaab1fb0 to 0xeaab1ff8) [ 1338.849194][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.849516][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.849715][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.850031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.850114][ T32] r4:850626c0 [ 1338.850741][ T32] INFO: task kworker/0:217:4096 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.850846][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.850997][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.851150][ T32] Call trace: [ 1338.851311][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.851441][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.851615][ T32] r4:00000000 [ 1338.851679][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.851924][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.852162][ T32] 1d20: a1dfb000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.852272][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.852343][ T32] 1d60: 800d0013 ffffffff [ 1338.852409][ T32] r5:800d0013 r4:80239bd0 [ 1338.852459][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.852678][ T32] r4:82abe1e4 [ 1338.852743][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.852867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.852925][ T32] r4:dff61dc0 [ 1338.852977][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.853111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.853174][ T32] r4:00000000 [ 1338.853225][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.853360][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.853417][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.853617][ T32] r5:00001000 r4:dfcaf000 [ 1338.853682][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.853829][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1338.854229][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 6 printk messages dropped ** [ 1338.854846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1338.855303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1338.855899][ T32] task:kworker/0:218 state:D stack:0 pid:4097 tgid:4097 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1338.857165][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.857408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e08 [ 1338.857528][ T32] r4:00000000 [ 1338.857734][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1338.886213][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.886523][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.886653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062840 [ 1338.886794][ T32] r4:00000000 [ 1338.886900][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.887043][ T32] r9:83018005 r8:8494b000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1338.887193][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.887370][ T32] r5:00001000 r4:e4789000 [ 1338.887485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.887682][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.895398][ T32] r5:850a3b8c r4:850a3800 [ 1338.895696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.895962][ T32] r7:dddced40 r6:83018000 r5:850a3b8c r4:84a75b80 [ 1338.896103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.896314][ T32] r10:61c88647 r9:8494b000 r8:84a75bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.896460][ T32] r4:84a75b80 [ 1338.896593][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.896733][ T32] r10:00000000 r9:84a75b80 r8:8027ed34 r7:eaaa9e60 r6:84a75b00 r5:8494b000 [ 1338.896788][ T32] r4:00000001 [ 1338.896873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.896978][ T32] Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) [ 1338.897063][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.897252][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.897342][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.897431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.897490][ T32] r4:850626c0 [ 1338.916128][ T32] INFO: task kworker/0:218:4097 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.916381][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.916830][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.916993][ T32] Call trace: [ 1338.917371][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.917510][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.917598][ T32] r4:00000000 [ 1338.917652][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.924453][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.924658][ T32] 1d20: a2182000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.924787][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.924874][ T32] 1d60: 800d0013 ffffffff [ 1338.925113][ T32] r5:800d0013 r4:80239bd0 [ 1338.925431][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.925834][ T32] r4:82abe1e4 [ 1338.926105][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1338.927335][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.927686][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1338.945181][ T32] r4:84b6f800 ** 3 printk messages dropped ** [ 1338.945498][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1338.946180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1338.946684][ T32] task:kworker/0:219 state:D stack:0 pid:4100 tgid:4100 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1338.948036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade08 [ 1338.968650][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.968788][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1338.969141][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1338.969340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.969413][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.969797][ T32] r5:850a3f8c r4:850a3c00 [ 1338.969825][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.970049][ T32] r7:dddced40 r6:83018000 r5:850a3f8c r4:84a75c80 [ 1338.970130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.970239][ T32] r10:61c88647 r9:8494bc00 r8:84a75cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.970267][ T32] r4:84a75c80 [ 1338.970290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.970368][ T32] r10:00000000 r9:84a75c80 r8:8027ed34 r7:eaaa9e60 r6:84a75d80 r5:8494bc00 [ 1338.970441][ T32] r4:00000001 [ 1338.970666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.970751][ T32] Exception stack(0xeaaadfb0 to 0xeaaadff8) [ 1338.970907][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.971473][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.971695][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.971812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.971853][ T32] r4:85062980 [ 1338.972217][ T32] INFO: task kworker/0:219:4100 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1338.972273][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.972521][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.972769][ T32] Call trace: [ 1338.972845][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1338.972908][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1338.973116][ T32] r4:00000000 [ 1338.973175][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.973226][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1338.973282][ T32] 1d20: a2797000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1338.973319][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1338.973346][ T32] 1d60: 800d0013 ffffffff [ 1338.973495][ T32] r5:800d0013 r4:80239bd0 [ 1338.973536][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.973616][ T32] r4:82abe1e4 [ 1338.973640][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.973697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1338.973721][ T32] r4:dff61dc0 [ 1338.973742][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1338.973853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1338.973902][ T32] r4:00000000 [ 1338.973934][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1338.974016][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.974152][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.974225][ T32] r5:00001000 r4:dfcaf000 [ 1338.974271][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.974829][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.974947][ T32] r5:84acb38c r4:84acb000 [ 1338.975010][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1338.975222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1338.975451][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.975665][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1338.975958][ T32] Call trace: ** 6 printk messages dropped ** [ 1338.976938][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.977052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa1de08 ** 2 printk messages dropped ** [ 1338.977664][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1338.977852][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.003308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062c40 [ 1339.003423][ T32] r4:00000000 [ 1339.003483][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.003649][ T32] r9:83018005 r8:8494c800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1339.003714][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.003915][ T32] r5:00001000 r4:e47c5000 [ 1339.003969][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.004096][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.004237][ T32] r5:850a438c r4:850a4000 [ 1339.004283][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.004424][ T32] r7:dddced40 r6:83018000 r5:850a438c r4:84a75d00 [ 1339.004519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.004669][ T32] r10:61c88647 r9:8494c800 r8:84a75d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.004759][ T32] r4:84a75d00 [ 1339.004811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.004946][ T32] r10:00000000 r9:84a75d00 r8:8027ed34 r7:eaaa9e60 r6:84a75e00 r5:8494c800 [ 1339.004998][ T32] r4:00000001 [ 1339.005041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.005152][ T32] Exception stack(0xeaa1dfb0 to 0xeaa1dff8) [ 1339.005224][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.005293][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.005358][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.005427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.005475][ T32] r4:85062980 [ 1339.006219][ T32] INFO: task kworker/0:220:4101 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.006308][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.006517][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.006687][ T32] Call trace: [ 1339.006842][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.006963][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.007118][ T32] r4:00000000 [ 1339.007169][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.007319][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.007398][ T32] 1d20: a2988000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.007465][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.007572][ T32] 1d60: 800d0013 ffffffff [ 1339.007638][ T32] r5:800d0013 r4:80239bd0 [ 1339.007699][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.024139][ T32] r4:82abe1e4 [ 1339.024328][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.024486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.024575][ T32] r4:dff61dc0 [ 1339.024629][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.024746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.024896][ T32] r4:00000000 [ 1339.025005][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.025137][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1339.025184][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.025310][ T32] r5:00001000 r4:dfcaf000 [ 1339.025375][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.025503][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.025640][ T32] r5:84acb38c r4:84acb000 [ 1339.025695][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.025838][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1339.026025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.026280][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.026337][ T32] r4:84b6f800 [ 1339.026383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.026548][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.026604][ T32] r4:00000001 [ 1339.026649][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.026761][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1339.026932][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.027002][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.027068][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.027173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.027244][ T32] r4:84b73ac0 [ 1339.027305][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.027406][ T32] INFO: task kworker/0:221:4103 blocked for more than 465 seconds. [ 1339.027493][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.027547][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.027666][ T32] task:kworker/0:221 state:D stack:0 pid:4103 tgid:4103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.027831][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.028020][ T32] Call trace: [ 1339.048628][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.048785][ T32] r10:829185c4 r9:eaabdd84 r8:00000002 r7:60000113 r6:eaabdd8c r5:8494e000 [ 1339.048844][ T32] r4:8494e000 [ 1339.048918][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.049058][ T32] r5:8494e000 r4:829185c0 [ 1339.049151][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.049475][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.049595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde08 [ 1339.049642][ T32] r4:00000000 [ 1339.049696][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.049785][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.049880][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.050046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062d80 [ 1339.050125][ T32] r4:00000000 [ 1339.050179][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.050299][ T32] r9:83018005 r8:8494e000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1339.050348][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.050476][ T32] r5:00001000 r4:e47db000 [ 1339.050545][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.050676][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.050813][ T32] r5:850a478c r4:850a4400 [ 1339.050878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.051027][ T32] r7:dddced40 r6:83018000 r5:850a478c r4:84a75e80 [ 1339.051077][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.051276][ T32] r10:61c88647 r9:8494e000 r8:84a75eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.051333][ T32] r4:84a75e80 [ 1339.051375][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.051506][ T32] r10:00000000 r9:84a75e80 r8:8027ed34 r7:eaaa9e60 r6:84a75f00 r5:8494e000 [ 1339.051558][ T32] r4:00000001 [ 1339.051605][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.051698][ T32] Exception stack(0xeaabdfb0 to 0xeaabdff8) [ 1339.051794][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.052007][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.052078][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.052182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.052235][ T32] r4:85062dc0 [ 1339.052827][ T32] INFO: task kworker/0:221:4103 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.052918][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.053186][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.053314][ T32] Call trace: [ 1339.053450][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.053630][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.053698][ T32] r4:00000000 [ 1339.053748][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.053922][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.054014][ T32] 1d20: a3238000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.054109][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.054175][ T32] 1d60: 800d0013 ffffffff [ 1339.054343][ T32] r5:800d0013 r4:80239bd0 [ 1339.054397][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.054552][ T32] r4:82abe1e4 [ 1339.054608][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.054713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.054785][ T32] r4:dff61dc0 [ 1339.054837][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.055027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.055140][ T32] r4:00000000 [ 1339.055187][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1339.055673][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1339.056278][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1339.056824][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.057496][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.057745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.057880][ T32] r4:84b73ac0 [ 1339.088806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.088929][ T32] INFO: task kworker/0:222:4105 blocked for more than 465 seconds. [ 1339.088975][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.089004][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.089030][ T32] task:kworker/0:222 state:D stack:0 pid:4105 tgid:4105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.089316][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.089474][ T32] Call trace: [ 1339.089562][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.089686][ T32] r10:829185c4 r9:eaac1d84 r8:00000002 r7:60000113 r6:eaac1d8c r5:8494ec00 [ 1339.089786][ T32] r4:8494ec00 [ 1339.089872][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.090079][ T32] r5:8494ec00 r4:829185c0 [ 1339.090189][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.090315][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.090429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e08 [ 1339.090477][ T32] r4:00000000 [ 1339.090524][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.090616][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.090715][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.090815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1080 [ 1339.091079][ T32] r4:00000000 [ 1339.091135][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.091258][ T32] r9:83018005 r8:8494ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1339.091323][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.091473][ T32] r5:00001000 r4:e881b000 [ 1339.091531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.091661][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.091828][ T32] r5:850a4f8c r4:850a4c00 [ 1339.091920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.092069][ T32] r7:dddced40 r6:83018000 r5:850a4f8c r4:84a75f80 [ 1339.092119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.092258][ T32] r10:61c88647 r9:8494ec00 r8:84a75fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.092312][ T32] r4:84a75f80 [ 1339.092396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.092529][ T32] r10:00000000 r9:84a75f80 r8:8027ed34 r7:eaaa9e60 r6:85012f00 r5:8494ec00 ** 4 printk messages dropped ** [ 1339.092850][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1339.093728][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.094926][ T32] 1d60: 800d0013 ffffffff ** 7 printk messages dropped ** [ 1339.095898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 6 printk messages dropped ** [ 1339.096668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1339.097596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1339.115915][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1339.116287][ T32] task:kworker/0:223 state:D stack:0 pid:4109 tgid:4109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.116354][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.116430][ T32] Call trace: [ 1339.116522][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.116616][ T32] r10:829185c4 r9:eaab9d84 r8:00000002 r7:60000013 r6:eaab9d8c r5:8494d400 [ 1339.116645][ T32] r4:8494d400 [ 1339.116667][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.116714][ T32] r5:8494d400 r4:829185c0 [ 1339.116735][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.116781][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.117092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e08 [ 1339.117123][ T32] r4:00000000 [ 1339.117146][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.117193][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.117238][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.117289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f11c0 [ 1339.117314][ T32] r4:00000000 [ 1339.117351][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.117418][ T32] r9:83018005 r8:8494d400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1339.117441][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.117502][ T32] r5:00001000 r4:e8825000 [ 1339.117524][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.117614][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.117682][ T32] r5:850a538c r4:850a5000 [ 1339.117704][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.117774][ T32] r7:dddced40 r6:83018000 r5:850a538c r4:850f5100 [ 1339.117796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.132129][ T32] r10:61c88647 r9:8494d400 r8:850f512c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.132276][ T32] r4:850f5100 [ 1339.132358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.132453][ T32] r10:00000000 r9:850f5100 r8:8027ed34 r7:eaac1e60 r6:850f5080 r5:8494d400 [ 1339.132479][ T32] r4:00000001 [ 1339.132520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.132592][ T32] Exception stack(0xeaab9fb0 to 0xeaab9ff8) [ 1339.132627][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.132676][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.132710][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.132743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.132766][ T32] r4:850f1180 [ 1339.133111][ T32] INFO: task kworker/0:223:4109 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.133149][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.133222][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.133284][ T32] Call trace: [ 1339.133370][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.133431][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.133457][ T32] r4:00000000 [ 1339.133501][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.133621][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.133658][ T32] 1d20: a4129000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.134236][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.134270][ T32] 1d60: 800d0013 ffffffff [ 1339.134315][ T32] r5:800d0013 r4:80239bd0 [ 1339.134341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.134392][ T32] r4:82abe1e4 [ 1339.134465][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.134537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.134565][ T32] r4:dff61dc0 [ 1339.135285][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.135341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.135367][ T32] r4:00000000 [ 1339.135611][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1339.135765][ T32] r5:00001000 r4:dfcaf000 ** 3 printk messages dropped ** [ 1339.136015][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1339.136325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1339.136808][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.137171][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1339.137506][ T32] r10:829185c4 r9:eaac9d84 r8:00000002 r7:60000113 r6:eaac9d8c r5:84948c00 ** 5 printk messages dropped ** [ 1339.149036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e08 [ 1339.149119][ T32] r4:00000000 [ 1339.149166][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.149263][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.149317][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.149369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1800 [ 1339.149393][ T32] r4:00000000 [ 1339.149414][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.149475][ T32] r9:83018005 r8:84948c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1339.149499][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.149667][ T32] r5:00001000 r4:e8863000 [ 1339.149697][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.149803][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.149916][ T32] r5:850a638c r4:850a6000 [ 1339.150263][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.150649][ T32] r7:dddced40 r6:83018000 r5:850a638c r4:850f5000 [ 1339.150850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.150936][ T32] r10:61c88647 r9:84948c00 r8:850f502c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.150962][ T32] r4:850f5000 [ 1339.150984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.151048][ T32] r10:00000000 r9:850f5000 r8:8027ed34 r7:eaab9e60 r6:850f5200 r5:84948c00 [ 1339.151072][ T32] r4:00000001 [ 1339.151093][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.151138][ T32] Exception stack(0xeaac9fb0 to 0xeaac9ff8) [ 1339.151171][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.151223][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.151256][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.151380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.151434][ T32] r4:850f1100 [ 1339.151926][ T32] INFO: task kworker/0:224:4110 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.151975][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.152575][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.152687][ T32] Call trace: [ 1339.152773][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.152834][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.152860][ T32] r4:00000000 [ 1339.152881][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.152935][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.152969][ T32] 1d20: a4129000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.153001][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1339.153263][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1339.153885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1339.154601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1339.155089][ T32] r4:84b6f800 ** 3 printk messages dropped ** [ 1339.155929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1339.156337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1339.156773][ T32] task:kworker/0:225 state:D stack:0 pid:4112 tgid:4112 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.157655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaacde08 [ 1339.157694][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.157868][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1339.187332][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.187466][ T32] r5:00001000 r4:e883b000 [ 1339.187788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.200799][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.200931][ T32] r5:850a578c r4:850a5400 [ 1339.200959][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.201069][ T32] r7:dddced40 r6:83018000 r5:850a578c r4:850f5180 [ 1339.201101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.201172][ T32] r10:61c88647 r9:848e8000 r8:850f51ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.201197][ T32] r4:850f5180 [ 1339.201218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.201307][ T32] r10:00000000 r9:850f5180 r8:8027ed34 r7:eaac9e60 r6:850f5300 r5:848e8000 [ 1339.201336][ T32] r4:00000001 [ 1339.201358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.201453][ T32] Exception stack(0xeaacdfb0 to 0xeaacdff8) [ 1339.201520][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.201564][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.201670][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.201739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.201769][ T32] r4:850f1300 [ 1339.202222][ T32] INFO: task kworker/0:225:4112 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.202279][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.202430][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.202661][ T32] Call trace: [ 1339.202873][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.202967][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.202996][ T32] r4:00000000 [ 1339.203019][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.203062][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.203095][ T32] 1d20: a44fa000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.203283][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.203332][ T32] 1d60: 800d0013 ffffffff [ 1339.203385][ T32] r5:800d0013 r4:80239bd0 [ 1339.203578][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.203796][ T32] r4:82abe1e4 [ 1339.204404][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.204528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.204575][ T32] r4:dff61dc0 [ 1339.204621][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.204702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.204800][ T32] r4:00000000 [ 1339.204852][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.204924][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1339.204948][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.205059][ T32] r5:00001000 r4:dfcaf000 [ 1339.205175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.205270][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.205530][ T32] r5:84acb38c r4:84acb000 [ 1339.205564][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.205637][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1339.205660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.205733][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.205757][ T32] r4:84b6f800 [ 1339.205777][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.205839][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.205864][ T32] r4:00000001 [ 1339.205908][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.205975][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1339.206031][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.206091][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.206878][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.206921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.206979][ T32] r4:84b73ac0 [ 1339.207027][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.207108][ T32] INFO: task kworker/0:226:4114 blocked for more than 465 seconds. [ 1339.207182][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.207222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.207327][ T32] task:kworker/0:226 state:D stack:0 pid:4114 tgid:4114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.207444][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.207511][ T32] Call trace: [ 1339.207567][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.207624][ T32] r10:829185c4 r9:eaad1d84 r8:00000002 r7:60000013 r6:eaad1d8c r5:848e8c00 [ 1339.207648][ T32] r4:848e8c00 [ 1339.207676][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.228511][ T32] r5:848e8c00 r4:829185c0 [ 1339.228648][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.228737][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.228794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad1e08 [ 1339.228818][ T32] r4:00000000 [ 1339.228840][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.228917][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.228996][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.229050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1500 [ 1339.229075][ T32] r4:00000000 [ 1339.229095][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.229230][ T32] r9:83018005 r8:848e8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1339.229285][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.229393][ T32] r5:00001000 r4:e884d000 [ 1339.229439][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.229516][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.229633][ T32] r5:850a5b8c r4:850a5800 [ 1339.229692][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.229828][ T32] r7:dddced40 r6:83018000 r5:850a5b8c r4:850f5280 [ 1339.229882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.230016][ T32] r10:61c88647 r9:848e8c00 r8:850f52ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.230071][ T32] r4:850f5280 [ 1339.230118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.230243][ T32] r10:00000000 r9:850f5280 r8:8027ed34 r7:eaac9e60 r6:850f5400 r5:848e8c00 [ 1339.230314][ T32] r4:00000001 [ 1339.230357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.230406][ T32] Exception stack(0xeaad1fb0 to 0xeaad1ff8) [ 1339.230440][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.230471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.230499][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.230531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.230554][ T32] r4:850f1440 [ 1339.230955][ T32] INFO: task kworker/0:226:4114 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.231032][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.231172][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.231272][ T32] Call trace: [ 1339.231306][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.231378][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.231429][ T32] r4:00000000 [ 1339.231474][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.231543][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.231577][ T32] 1d20: a480d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.231611][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.231644][ T32] 1d60: 800d0013 ffffffff [ 1339.231709][ T32] r5:800d0013 r4:80239bd0 [ 1339.231755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.231865][ T32] r4:82abe1e4 [ 1339.231889][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.231951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.232006][ T32] r4:dff61dc0 [ 1339.232048][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.232127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.232183][ T32] r4:00000000 [ 1339.232227][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.232343][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1339.232397][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.232525][ T32] r5:00001000 r4:dfcaf000 [ 1339.232572][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.232703][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.232823][ T32] r5:84acb38c r4:84acb000 [ 1339.232867][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.233033][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1339.233085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.233190][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.233248][ T32] r4:84b6f800 [ 1339.233273][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.233395][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.233424][ T32] r4:00000001 [ 1339.233447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.233493][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1339.233547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.233622][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.233694][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.233756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.233799][ T32] r4:84b73ac0 [ 1339.233827][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.234089][ T32] INFO: task kworker/0:227:4117 blocked for more than 465 seconds. [ 1339.234134][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.234162][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.234184][ T32] task:kworker/0:227 state:D stack:0 pid:4117 tgid:4117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.234284][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.234388][ T32] Call trace: [ 1339.234462][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.234517][ T32] r10:829185c4 r9:eaad5d84 r8:00000002 r7:60000113 r6:eaad5d8c r5:848e9800 ** 4 printk messages dropped ** [ 1339.234795][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.234872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad5e08 ** 2 printk messages dropped ** [ 1339.235009][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1339.235568][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1339.236270][ T32] r7:dddced40 r6:83018000 r5:850a5f8c r4:850f5380 ** 6 printk messages dropped ** [ 1339.236596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.236658][ T32] Exception stack(0xeaad5fb0 to 0xeaad5ff8) [ 1339.236831][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.236872][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.236927][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.236998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.237051][ T32] r4:850f15c0 [ 1339.237467][ T32] INFO: task kworker/0:227:4117 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.237546][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.237643][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.237710][ T32] Call trace: [ 1339.237815][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.271421][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.271570][ T32] r4:00000000 [ 1339.271691][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.271843][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.271923][ T32] 1d20: a53f6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.271993][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.272045][ T32] 1d60: 800d0013 ffffffff [ 1339.272095][ T32] r5:800d0013 r4:80239bd0 [ 1339.272144][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.272264][ T32] r4:82abe1e4 [ 1339.272323][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.272424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.272476][ T32] r4:dff61dc0 [ 1339.272521][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.272716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.272784][ T32] r4:00000000 [ 1339.272823][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.272943][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1339.272973][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.273040][ T32] r5:00001000 r4:dfcaf000 [ 1339.273159][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.273307][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1339.273677][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 1 printk messages dropped ** [ 1339.273784][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.273922][ T32] r4:84b6f800 [ 1339.273949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.274017][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.274069][ T32] r4:00000001 [ 1339.274095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.274175][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1339.274212][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.274273][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.274305][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.274337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.274361][ T32] r4:84b73ac0 [ 1339.274387][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.274448][ T32] INFO: task kworker/0:228:4118 blocked for more than 465 seconds. [ 1339.274519][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.275300][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.275346][ T32] task:kworker/0:228 state:D stack:0 pid:4118 tgid:4118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.275916][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.276236][ T32] Call trace: [ 1339.276521][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1339.276641][ T32] r4:848ea400 ** 4 printk messages dropped ** [ 1339.277184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac5e08 [ 1339.277215][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1339.277285][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1339.277662][ T32] r5:00001000 r4:e8875000 ** 3 printk messages dropped ** [ 1339.294004][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1339.294559][ T32] r10:00000000 r9:850f5480 r8:8027ed34 r7:eaac9e60 r6:850f5580 r5:848ea400 ** 2 printk messages dropped ** [ 1339.294658][ T32] Exception stack(0xeaac5fb0 to 0xeaac5ff8) ** 1 printk messages dropped ** [ 1339.295000][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1339.295336][ T32] r4:850f1740 [ 1339.295700][ T32] INFO: task kworker/0:228:4118 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 2 printk messages dropped ** [ 1339.295935][ T32] Call trace: ** 1 printk messages dropped ** [ 1339.296026][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 4 printk messages dropped ** [ 1339.296180][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1339.296558][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1339.296655][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.297257][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1339.312485][ T32] r4:84b6f800 ** 1 printk messages dropped ** [ 1339.312817][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 4 printk messages dropped ** [ 1339.313258][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.313331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1339.313610][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1339.314614][ T32] r10:829185c4 r9:eaad9d84 r8:00000002 r7:60000013 r6:eaad9d8c r5:848eb000 ** 5 printk messages dropped ** [ 1339.315384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e08 ** 3 printk messages dropped ** [ 1339.315581][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1339.315682][ T32] r4:00000000 [ 1339.315708][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.315809][ T32] r9:83018005 r8:848eb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1339.315850][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.315920][ T32] r5:00001000 r4:ea881000 [ 1339.315942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.316023][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.316173][ T32] r5:850a6b8c r4:850a6800 [ 1339.316203][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.316276][ T32] r7:dddced40 r6:83018000 r5:850a6b8c r4:850f5600 [ 1339.316299][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.316366][ T32] r10:61c88647 r9:848eb000 r8:850f562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.316390][ T32] r4:850f5600 [ 1339.316411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.316472][ T32] r10:00000000 r9:850f5600 r8:8027ed34 r7:eaac5e60 r6:850f5700 r5:848eb000 [ 1339.316497][ T32] r4:00000001 [ 1339.316517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.316598][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1339.316684][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.316844][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.316940][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.316976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.317001][ T32] r4:850f1900 [ 1339.317379][ T32] INFO: task kworker/0:229:4120 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.317422][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.317503][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.317561][ T32] Call trace: [ 1339.317688][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.317771][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.339492][ T32] r4:00000000 [ 1339.339603][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.339689][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.339729][ T32] 1d20: a5978000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.339762][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.339840][ T32] 1d60: 800d0013 ffffffff [ 1339.339886][ T32] r5:800d0013 r4:80239bd0 [ 1339.339914][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.339968][ T32] r4:82abe1e4 [ 1339.339990][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.340045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.340071][ T32] r4:dff61dc0 [ 1339.340092][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.340143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.340167][ T32] r4:00000000 [ 1339.340411][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.340536][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1339.340565][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.340632][ T32] r5:00001000 r4:dfcaf000 [ 1339.340654][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.340724][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.340790][ T32] r5:84acb38c r4:84acb000 [ 1339.340811][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.340914][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1339.340949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.341062][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.341116][ T32] r4:84b6f800 [ 1339.341288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.341368][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.341417][ T32] r4:00000001 [ 1339.341456][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.341547][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1339.341579][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.341613][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.341641][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.341681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.341706][ T32] r4:84b73ac0 [ 1339.341731][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.341764][ T32] INFO: task kworker/0:230:4122 blocked for more than 465 seconds. [ 1339.341798][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.341841][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.341869][ T32] task:kworker/0:230 state:D stack:0 pid:4122 tgid:4122 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1339.342457][ T32] r5:848ec800 r4:829185c0 ** 2 printk messages dropped ** [ 1339.342616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e08 ** 7 printk messages dropped ** [ 1339.343101][ T32] r9:83018005 r8:848ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 ** 11 printk messages dropped ** [ 1339.343637][ T32] r10:00000000 r9:850f5680 r8:8027ed34 r7:eaad9e60 r6:850f5780 r5:848ec800 ** 10 printk messages dropped ** [ 1339.344444][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1339.345211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 12 printk messages dropped ** [ 1339.346171][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 1 printk messages dropped ** [ 1339.346312][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.346385][ T32] r4:84b6f800 [ 1339.346437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.346505][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.346529][ T32] r4:00000001 [ 1339.346551][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.346624][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1339.346686][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.346825][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.346894][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.346936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.346961][ T32] r4:84b73ac0 [ 1339.346982][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.347011][ T32] INFO: task kworker/0:231:4124 blocked for more than 465 seconds. [ 1339.347043][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.347068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.347116][ T32] task:kworker/0:231 state:D stack:0 pid:4124 tgid:4124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.347203][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.347287][ T32] Call trace: [ 1339.347718][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.347967][ T32] r10:829185c4 r9:eaae5d84 r8:00000002 r7:60000013 r6:eaae5d8c r5:848ed400 [ 1339.348005][ T32] r4:848ed400 [ 1339.369054][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.369250][ T32] r5:848ed400 r4:829185c0 [ 1339.369284][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.369368][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.369458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e08 [ 1339.369489][ T32] r4:00000000 [ 1339.369535][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.369607][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.369657][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.369714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85107200 [ 1339.369738][ T32] r4:00000000 [ 1339.369759][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.369820][ T32] r9:83018005 r8:848ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1339.369893][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.370022][ T32] r5:00001000 r4:ea8dd000 [ 1339.370078][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.370163][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.370237][ T32] r5:850a7b8c r4:850a7800 [ 1339.370340][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.370549][ T32] r7:dddced40 r6:83018000 r5:850a7b8c r4:850f5800 ** 5 printk messages dropped ** [ 1339.371472][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1339.371733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1339.373575][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 11 printk messages dropped ** [ 1339.374149][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1339.374913][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1339.375512][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1339.375883][ T32] INFO: task kworker/0:232:4126 blocked for more than 465 seconds. ** 7 printk messages dropped ** [ 1339.376293][ T32] r4:848eec00 ** 1 printk messages dropped ** [ 1339.376359][ T32] r5:848eec00 r4:829185c0 [ 1339.376380][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.376423][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.376502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae9e08 [ 1339.376531][ T32] r4:00000000 [ 1339.376568][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.376616][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.376657][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.376714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1f40 [ 1339.376738][ T32] r4:00000000 [ 1339.376758][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.376815][ T32] r9:83018005 r8:848eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1339.376857][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.376925][ T32] r5:00001000 r4:ea8ab000 [ 1339.376947][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.377006][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.377069][ T32] r5:850a738c r4:850a7000 [ 1339.377113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.377225][ T32] r7:dddced40 r6:83018000 r5:850a738c r4:850f5900 [ 1339.377271][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.377377][ T32] r10:61c88647 r9:848eec00 r8:850f592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.377406][ T32] r4:850f5900 [ 1339.377428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.377557][ T32] r10:00000000 r9:850f5900 r8:8027ed34 r7:eaae5e60 r6:850f5a00 r5:848eec00 [ 1339.377610][ T32] r4:00000001 [ 1339.377631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.377679][ T32] Exception stack(0xeaae9fb0 to 0xeaae9ff8) [ 1339.377708][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.378197][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.413665][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.413788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.413843][ T32] r4:850f1e80 [ 1339.414443][ T32] INFO: task kworker/0:232:4126 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 4 printk messages dropped ** [ 1339.415559][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 14 printk messages dropped ** [ 1339.417237][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1339.437177][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1339.450125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1339.452208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaede08 ** 5 printk messages dropped ** [ 1339.452883][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1339.454038][ T32] r7:dddced40 r6:83018000 r5:850a778c r4:850f5980 ** 8 printk messages dropped ** [ 1339.455411][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1339.455710][ T32] r4:850f1c40 [ 1339.456387][ T32] INFO: task kworker/0:233:4128 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.456487][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.456758][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.456877][ T32] Call trace: [ 1339.457030][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.457153][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.457232][ T32] r4:00000000 [ 1339.457285][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.457375][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.457526][ T32] 1d20: a657d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.457703][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.457808][ T32] 1d60: 800d0013 ffffffff [ 1339.489441][ T32] r5:800d0013 r4:80239bd0 [ 1339.489629][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.489825][ T32] r4:82abe1e4 [ 1339.489881][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.490059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.490124][ T32] r4:dff61dc0 [ 1339.490176][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.490448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.490846][ T32] r4:00000000 [ 1339.490927][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.491052][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1339.491227][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.491363][ T32] r5:00001000 r4:dfcaf000 [ 1339.491413][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.491632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.491810][ T32] r5:84acb38c r4:84acb000 [ 1339.491862][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.492008][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1339.492059][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.492184][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.492238][ T32] r4:84b6f800 [ 1339.492284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.492564][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.492630][ T32] r4:00000001 [ 1339.492795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1339.493236][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1339.494887][ T32] r4:84941800 ** 4 printk messages dropped ** [ 1339.495763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 ** 3 printk messages dropped ** [ 1339.496092][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1339.497740][ T32] r10:61c88647 r9:84941800 r8:850f5aac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1339.530727][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.530792][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.530863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.530961][ T32] r4:85107140 [ 1339.531588][ T32] INFO: task kworker/0:234:4130 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.531669][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.532145][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.532395][ T32] Call trace: [ 1339.532483][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.532597][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.532740][ T32] r4:00000000 [ 1339.532802][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.532897][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.533102][ T32] 1d20: a6d29000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.533222][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.533286][ T32] 1d60: 800d0013 ffffffff [ 1339.533623][ T32] r5:800d0013 r4:80239bd0 ** 1 printk messages dropped ** [ 1339.533856][ T32] r4:82abe1e4 ** 7 printk messages dropped ** [ 1339.534759][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 12 printk messages dropped ** [ 1339.536852][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1339.570052][ T32] INFO: task kworker/0:235:4132 blocked for more than 466 seconds. ** 8 printk messages dropped ** [ 1339.571313][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1339.572445][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1339.574054][ T32] r4:850f5b80 ** 4 printk messages dropped ** [ 1339.574728][ T32] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) ** 10 printk messages dropped ** [ 1339.577195][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 11 printk messages dropped ** [ 1339.614077][ T32] r4:dff61dc0 [ 1339.614127][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.614241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.614380][ T32] r4:00000000 [ 1339.614442][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.614615][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1339.614682][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.614822][ T32] r5:00001000 r4:dfcaf000 [ 1339.614874][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.615061][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.615212][ T32] r5:84acb38c r4:84acb000 [ 1339.615265][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.615642][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1339.615716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.615894][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.615957][ T32] r4:84b6f800 [ 1339.616010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.616149][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.616359][ T32] r4:00000001 [ 1339.616422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1339.616801][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1339.647570][ T32] r4:8505d400 ** 4 printk messages dropped ** [ 1339.659308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 ** 4 printk messages dropped ** [ 1339.659891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85107840 ** 12 printk messages dropped ** [ 1339.661819][ T32] r4:850f5d00 ** 6 printk messages dropped ** [ 1339.663203][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.663351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.663405][ T32] r4:85107600 [ 1339.664352][ T32] INFO: task kworker/0:236:4135 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.664449][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.664923][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.665102][ T32] Call trace: [ 1339.665408][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.665552][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.665616][ T32] r4:00000000 [ 1339.665819][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.665931][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.666006][ T32] 1d20: a7678000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.666237][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.666323][ T32] 1d60: 800d0013 ffffffff [ 1339.666557][ T32] r5:800d0013 r4:80239bd0 [ 1339.666621][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.667023][ T32] r4:82abe1e4 [ 1339.667125][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.667579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.667793][ T32] r4:dff61dc0 [ 1339.699797][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.700115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.700233][ T32] r4:00000000 [ 1339.700331][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1339.700960][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.702145][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1339.702495][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 4 printk messages dropped ** [ 1339.703026][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1339.704184][ T32] task:kworker/0:237 state:D stack:0 pid:4137 tgid:4137 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.705857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab09e08 [ 1339.705944][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.706380][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.707668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1339.732688][ T32] r4:850f5d80 [ 1339.732739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.732923][ T32] r10:00000000 r9:850f5d80 r8:8027ed34 r7:eab01e60 r6:84a83e80 r5:8505e000 [ 1339.733296][ T32] r4:00000001 [ 1339.733356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.733458][ T32] Exception stack(0xeab09fb0 to 0xeab09ff8) [ 1339.733530][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.733598][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.733681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.733753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.733806][ T32] r4:85107800 [ 1339.734426][ T32] INFO: task kworker/0:237:4137 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.734600][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.734798][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.735075][ T32] Call trace: [ 1339.735150][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.735263][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.735387][ T32] r4:00000000 [ 1339.735476][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.735573][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.735704][ T32] 1d20: a7c72000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.735816][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.735991][ T32] 1d60: 800d0013 ffffffff [ 1339.736097][ T32] r5:800d0013 r4:80239bd0 [ 1339.736151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.736284][ T32] r4:82abe1e4 [ 1339.736407][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.736611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.736737][ T32] r4:dff61dc0 [ 1339.736791][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.736967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.737164][ T32] r4:00000000 [ 1339.737247][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.737375][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1339.737443][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.737678][ T32] r5:00001000 r4:dfcaf000 [ 1339.737770][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1339.759923][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1339.761397][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.761519][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.761593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.761680][ T32] r4:84b73ac0 [ 1339.761877][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.761955][ T32] INFO: task kworker/0:238:4138 blocked for more than 466 seconds. [ 1339.762220][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.762282][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.762337][ T32] task:kworker/0:238 state:D stack:0 pid:4138 tgid:4138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.762561][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.762693][ T32] Call trace: [ 1339.762937][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.763058][ T32] r10:829185c4 r9:eab11d84 r8:00000002 r7:60000113 r6:eab11d8c r5:8505ec00 [ 1339.763150][ T32] r4:8505ec00 [ 1339.763204][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.763299][ T32] r5:8505ec00 r4:829185c0 [ 1339.763347][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.763509][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.763628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e08 [ 1339.763715][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.764116][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.764224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851079c0 [ 1339.764276][ T32] r4:00000000 [ 1339.764322][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.764550][ T32] r9:83018005 r8:8505ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1339.764610][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1339.766059][ T32] r10:61c88647 r9:8505ec00 r8:850f5eac r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1339.799176][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 24 printk messages dropped ** [ 1339.802309][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1339.804470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.805063][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.805835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e08 ** 3 printk messages dropped ** [ 1339.806290][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.807349][ T32] r5:850acf8c r4:850acc00 ** 7 printk messages dropped ** [ 1339.829567][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.829985][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1339.831660][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.832526][ T32] r5:800d0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1339.833247][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1339.834140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1339.834490][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.834550][ T32] r4:84b6f800 [ 1339.834601][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.834760][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.834836][ T32] r4:00000001 [ 1339.834888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.834989][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1339.835170][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.835267][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.835339][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.835407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.835551][ T32] r4:84b73ac0 [ 1339.835614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.835720][ T32] INFO: task kworker/0:240:4142 blocked for more than 466 seconds. [ 1339.835837][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.836019][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.836095][ T32] task:kworker/0:240 state:D stack:0 pid:4142 tgid:4142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.836493][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.836647][ T32] Call trace: [ 1339.836720][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.836824][ T32] r10:829185c4 r9:eab1dd84 r8:00000002 r7:60000113 r6:eab1dd8c r5:8505c800 [ 1339.836939][ T32] r4:8505c800 [ 1339.837014][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.837212][ T32] r5:8505c800 r4:829185c0 [ 1339.837272][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.837406][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.837559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de08 [ 1339.837662][ T32] r4:00000000 [ 1339.837717][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.837970][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.868774][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.868985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85107c40 [ 1339.869047][ T32] r4:00000000 [ 1339.869097][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.869227][ T32] r9:83018005 r8:8505c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1339.869278][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.869448][ T32] r5:00001000 r4:ea961000 [ 1339.869607][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1339.870434][ T32] r10:61c88647 r9:8505c800 r8:850f5e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1339.872513][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1339.873607][ T32] r4:82abe1e4 ** 7 printk messages dropped ** [ 1339.874420][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 16 printk messages dropped ** [ 1339.876664][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.876822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.876880][ T32] r4:84b73ac0 [ 1339.876938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.877008][ T32] INFO: task kworker/0:241:4144 blocked for more than 466 seconds. [ 1339.877187][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.877253][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.877305][ T32] task:kworker/0:241 state:D stack:0 pid:4144 tgid:4144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.877728][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.909664][ T32] Call trace: [ 1339.909821][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.909999][ T32] r10:829185c4 r9:eab25d84 r8:00000002 r7:60000113 r6:eab25d8c r5:85056c00 [ 1339.910063][ T32] r4:85056c00 [ 1339.910115][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.910272][ T32] r5:85056c00 r4:829185c0 [ 1339.910342][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.910460][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.910608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e08 [ 1339.910689][ T32] r4:00000000 [ 1339.910780][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.910886][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.910992][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.911106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851073c0 [ 1339.911162][ T32] r4:00000000 [ 1339.911213][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.911341][ T32] r9:83018005 r8:85056c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1339.911398][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.911537][ T32] r5:00001000 r4:eab31000 [ 1339.911611][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1339.912185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1339.912905][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1339.913056][ T32] Exception stack(0xeab25fb0 to 0xeab25ff8) ** 3 printk messages dropped ** [ 1339.913455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1339.914928][ T32] Call trace: ** 6 printk messages dropped ** [ 1339.916030][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1339.916534][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1339.916778][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.917059][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1339.938794][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1339.939534][ T32] r4:00000001 [ 1339.939679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.939823][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1339.939900][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.939966][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.940264][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.940352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.940410][ T32] r4:84b73ac0 [ 1339.940471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.940563][ T32] INFO: task kworker/0:242:4146 blocked for more than 466 seconds. [ 1339.940641][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.940717][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.940812][ T32] task:kworker/0:242 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.940985][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.941127][ T32] Call trace: [ 1339.941248][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.941370][ T32] r10:829185c4 r9:eaaf5d84 r8:00000002 r7:60000113 r6:eaaf5d8c r5:84943000 [ 1339.941451][ T32] r4:84943000 [ 1339.941580][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.941712][ T32] r5:84943000 r4:829185c0 [ 1339.941767][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.941866][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.941985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf5e08 [ 1339.942043][ T32] r4:00000000 [ 1339.942094][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.942194][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.942295][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.942408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85107ec0 [ 1339.942464][ T32] r4:00000000 [ 1339.942513][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.942648][ T32] r9:83018005 r8:84943000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1339.942718][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.942854][ T32] r5:00001000 r4:eab2b000 [ 1339.942908][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.943043][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.943187][ T32] r5:850adb8c r4:850ad800 [ 1339.943269][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.943439][ T32] r7:dddced40 r6:83018000 r5:850adb8c r4:8510e100 [ 1339.943499][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.943646][ T32] r10:61c88647 r9:84943000 r8:8510e12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.943719][ T32] r4:8510e100 [ 1339.943766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.943935][ T32] r10:00000000 r9:8510e100 r8:8027ed34 r7:eab25e60 r6:8510e000 r5:84943000 [ 1339.943997][ T32] r4:00000001 [ 1339.944047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.944145][ T32] Exception stack(0xeaaf5fb0 to 0xeaaf5ff8) [ 1339.944211][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.944281][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.944348][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.944421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.944478][ T32] r4:85107d00 [ 1339.945150][ T32] INFO: task kworker/0:242:4146 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1339.945230][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.945355][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.945496][ T32] Call trace: [ 1339.945569][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1339.945983][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1339.946078][ T32] r4:00000000 [ 1339.946171][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.946276][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1339.946381][ T32] 1d20: a8d79000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1339.946463][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1339.946525][ T32] 1d60: 800d0013 ffffffff [ 1339.946581][ T32] r5:800d0013 r4:80239bd0 [ 1339.946629][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.946822][ T32] r4:82abe1e4 [ 1339.946876][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.946989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1339.947168][ T32] r4:dff61dc0 [ 1339.947233][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.947351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1339.947410][ T32] r4:00000000 [ 1339.947529][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.947728][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1339.983983][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.984304][ T32] r5:00001000 r4:dfcaf000 [ 1339.984502][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.984932][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.985088][ T32] r5:84acb38c r4:84acb000 [ 1339.985141][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.985289][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1339.985341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.985485][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.985698][ T32] r4:84b6f800 [ 1339.985833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.986094][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1339.986280][ T32] r4:00000001 [ 1339.986402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.986535][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1339.986713][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.986934][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.987015][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.987249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.987341][ T32] r4:84b73ac0 [ 1339.987407][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.987477][ T32] INFO: task kworker/0:243:4149 blocked for more than 466 seconds. [ 1339.987584][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.987648][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.987844][ T32] task:kworker/0:243 state:D stack:0 pid:4149 tgid:4149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.992544][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.992715][ T32] Call trace: [ 1339.992896][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1339.993046][ T32] r10:829185c4 r9:eab29d84 r8:00000002 r7:60000113 r6:eab29d8c r5:84943c00 [ 1339.993109][ T32] r4:84943c00 [ 1339.993160][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1339.993256][ T32] r5:84943c00 r4:829185c0 [ 1339.993306][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.993401][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.993512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e08 [ 1339.993599][ T32] r4:00000000 [ 1339.993666][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1339.993774][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1339.993872][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1339.993982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115240 [ 1339.994074][ T32] r4:00000000 [ 1339.994253][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1339.994467][ T32] r9:83018005 r8:84943c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1339.994780][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.994957][ T32] r5:00001000 r4:eab45000 [ 1339.995017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.995200][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.995346][ T32] r5:850ae78c r4:850ae400 [ 1339.995396][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.995542][ T32] r7:dddced40 r6:83018000 r5:850ae78c r4:8510e080 [ 1339.995632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.995815][ T32] r10:61c88647 r9:84943c00 r8:8510e0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.995988][ T32] r4:8510e080 [ 1339.996071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.996222][ T32] r10:00000000 r9:8510e080 r8:8027ed34 r7:eab25e60 r6:8510e200 r5:84943c00 [ 1339.996380][ T32] r4:00000001 [ 1339.996457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.996556][ T32] Exception stack(0xeab29fb0 to 0xeab29ff8) [ 1339.996628][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.996720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.996793][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.996893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.996963][ T32] r4:85107f40 [ 1339.997749][ T32] INFO: task kworker/0:243:4149 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.024740][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.024960][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.025163][ T32] Call trace: [ 1340.025284][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.025412][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.025493][ T32] r4:00000000 [ 1340.025550][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.025646][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 2 printk messages dropped ** [ 1340.025871][ T32] 1d60: 800d0013 ffffffff ** 2 printk messages dropped ** [ 1340.026423][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1340.026729][ T32] r4:dff61dc0 ** 1 printk messages dropped ** [ 1340.026944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 2 printk messages dropped ** [ 1340.027300][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 2 printk messages dropped ** [ 1340.027532][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1340.032356][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 2 printk messages dropped ** [ 1340.032652][ T32] r4:84b6f800 ** 1 printk messages dropped ** [ 1340.032933][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 5 printk messages dropped ** [ 1340.033558][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.033935][ T32] INFO: task kworker/0:244:4150 blocked for more than 466 seconds. ** 6 printk messages dropped ** [ 1340.034899][ T32] r10:829185c4 r9:eaaddd84 r8:00000002 r7:60000113 r6:eaaddd8c r5:84944800 ** 5 printk messages dropped ** [ 1340.035482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaadde08 ** 2 printk messages dropped ** [ 1340.035819][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1340.036792][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.064811][ T32] r10:61c88647 r9:84944800 r8:8510e32c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1340.065328][ T32] Exception stack(0xeaaddfb0 to 0xeaaddff8) ** 3 printk messages dropped ** [ 1340.065791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1340.067164][ T32] Call trace: ** 3 printk messages dropped ** [ 1340.067563][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1340.079612][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1340.079967][ T32] r4:00000000 [ 1340.080029][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.080163][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.080221][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.080394][ T32] r5:00001000 r4:dfcaf000 [ 1340.080454][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.080586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.080820][ T32] r5:84acb38c r4:84acb000 [ 1340.080883][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.081037][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.081094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.081271][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.081333][ T32] r4:84b6f800 [ 1340.081384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.081524][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.081583][ T32] r4:00000001 [ 1340.081632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.081781][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.081857][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.081933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.082001][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.082110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.082176][ T32] r4:84b73ac0 [ 1340.082235][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.082328][ T32] INFO: task kworker/0:245:4153 blocked for more than 466 seconds. [ 1340.082450][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.082516][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.082571][ T32] task:kworker/0:245 state:D stack:0 pid:4153 tgid:4153 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.082777][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.082908][ T32] Call trace: [ 1340.083020][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.083181][ T32] r10:829185c4 r9:eab3dd84 r8:00000002 r7:60000113 r6:eab3dd8c r5:84945400 [ 1340.083250][ T32] r4:84945400 [ 1340.083304][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.083405][ T32] r5:84945400 r4:829185c0 [ 1340.083457][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.083577][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.083729][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de08 [ 1340.083819][ T32] r4:00000000 [ 1340.083872][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.083975][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.084070][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.084203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115540 [ 1340.084280][ T32] r4:00000000 [ 1340.084367][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.084506][ T32] r9:83018005 r8:84945400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 [ 1340.084561][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.084709][ T32] r5:00001000 r4:eab59000 [ 1340.084760][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.084894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.085038][ T32] r5:850aef8c r4:850aec00 [ 1340.085088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.085235][ T32] r7:dddced40 r6:83018000 r5:850aef8c r4:8510e180 [ 1340.085305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.085456][ T32] r10:61c88647 r9:84945400 r8:8510e1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.085512][ T32] r4:8510e180 [ 1340.085565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.085711][ T32] r10:00000000 r9:8510e180 r8:8027ed34 r7:eab29e60 r6:8510e400 r5:84945400 [ 1340.085867][ T32] r4:00000001 [ 1340.085928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.086025][ T32] Exception stack(0xeab3dfb0 to 0xeab3dff8) [ 1340.086093][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.086165][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.086285][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.086374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.086453][ T32] r4:85115180 [ 1340.087190][ T32] INFO: task kworker/0:245:4153 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.087284][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.087455][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.087586][ T32] Call trace: [ 1340.087716][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.120258][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.120382][ T32] r4:00000000 [ 1340.120441][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.120818][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.120915][ T32] 1d20: a9f74000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.120996][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.121056][ T32] 1d60: 800d0013 ffffffff [ 1340.121115][ T32] r5:800d0013 r4:80239bd0 [ 1340.121239][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.121358][ T32] r4:82abe1e4 [ 1340.121412][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.121563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.121627][ T32] r4:dff61dc0 [ 1340.121725][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.121885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.121952][ T32] r4:00000000 [ 1340.122073][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.122215][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.122272][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.122454][ T32] r5:00001000 r4:dfcaf000 [ 1340.122516][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.122650][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.122811][ T32] r5:84acb38c r4:84acb000 [ 1340.122862][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.123017][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.123133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.123288][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.123347][ T32] r4:84b6f800 [ 1340.123399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.123538][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.123594][ T32] r4:00000001 [ 1340.123645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.123755][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.123859][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.123931][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.124000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.124262][ T32] INFO: task kworker/0:246:4154 blocked for more than 466 seconds. ** 3 printk messages dropped ** [ 1340.124746][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.125842][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.126200][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.126447][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1340.127260][ T32] r5:00001000 r4:eab53000 ** 1 printk messages dropped ** [ 1340.127452][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1340.149228][ T32] r10:61c88647 r9:84946000 r8:8510e3ac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1340.149651][ T32] r10:00000000 r9:8510e380 r8:8027ed34 r7:eab3de60 r6:8510e500 r5:84946000 ** 1 printk messages dropped ** [ 1340.149775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.149876][ T32] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1340.149946][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.150049][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.150142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.150219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.150274][ T32] r4:85115380 [ 1340.150880][ T32] INFO: task kworker/0:246:4154 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.150960][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.151156][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.151330][ T32] Call trace: [ 1340.151526][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.151663][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.151725][ T32] r4:00000000 [ 1340.151813][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.151919][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.151993][ T32] 1d20: a9f74000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.152138][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.152213][ T32] 1d60: 800d0013 ffffffff [ 1340.152274][ T32] r5:800d0013 r4:80239bd0 [ 1340.152327][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.152439][ T32] r4:82abe1e4 [ 1340.152495][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.152622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.152689][ T32] r4:dff61dc0 [ 1340.152741][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.152854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.152954][ T32] r4:00000000 [ 1340.153032][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.153166][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.153364][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.153521][ T32] r5:00001000 r4:dfcaf000 [ 1340.153578][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.153716][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.153854][ T32] r5:84acb38c r4:84acb000 [ 1340.153901][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.154164][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.154328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.154622][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.154738][ T32] r4:84b6f800 [ 1340.154792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.154986][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.155048][ T32] r4:00000001 [ 1340.155095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.155282][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.155354][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.155423][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.155508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.155625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.155696][ T32] r4:84b73ac0 [ 1340.155751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.155853][ T32] INFO: task kworker/0:247:4156 blocked for more than 466 seconds. [ 1340.156068][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.156144][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.156229][ T32] task:kworker/0:247 state:D stack:0 pid:4156 tgid:4156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.156344][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.156501][ T32] Call trace: [ 1340.156587][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.156751][ T32] r10:829185c4 r9:eab49d84 r8:00000002 r7:60000113 r6:eab49d8c r5:84946c00 [ 1340.156813][ T32] r4:84946c00 [ 1340.156911][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.157020][ T32] r5:84946c00 r4:829185c0 [ 1340.157170][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.157295][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.157448][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab49e08 [ 1340.157515][ T32] r4:00000000 [ 1340.157563][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.157736][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.188936][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.189133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115740 [ 1340.189190][ T32] r4:00000000 [ 1340.189239][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.189359][ T32] r9:83018005 r8:84946c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d5000 [ 1340.189411][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.189560][ T32] r5:00001000 r4:eab67000 [ 1340.189615][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.189766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.189911][ T32] r5:850af38c r4:850af000 [ 1340.189963][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.190153][ T32] r7:dddced40 r6:83018000 r5:850af38c r4:8510e480 [ 1340.190212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.190348][ T32] r10:61c88647 r9:84946c00 r8:8510e4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.190430][ T32] r4:8510e480 [ 1340.190522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.190687][ T32] r10:00000000 r9:8510e480 r8:8027ed34 r7:eab3de60 r6:8510e600 r5:84946c00 [ 1340.190746][ T32] r4:00000001 [ 1340.190791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.190930][ T32] Exception stack(0xeab49fb0 to 0xeab49ff8) [ 1340.191012][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.191083][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.191147][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.191252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.191316][ T32] r4:85115500 [ 1340.191966][ T32] INFO: task kworker/0:247:4156 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.192045][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.192354][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.192483][ T32] Call trace: [ 1340.192617][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.192805][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.192875][ T32] r4:00000000 [ 1340.192961][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.193067][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.193161][ T32] 1d20: aa2dd000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.193242][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.193300][ T32] 1d60: 800d0013 ffffffff [ 1340.193419][ T32] r5:800d0013 r4:80239bd0 [ 1340.193478][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.193583][ T32] r4:82abe1e4 [ 1340.193649][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.193763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.193847][ T32] r4:dff61dc0 [ 1340.194094][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.194282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.194347][ T32] r4:00000000 [ 1340.194398][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.194554][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.194618][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.194770][ T32] r5:00001000 r4:dfcaf000 [ 1340.194825][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.194955][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.195095][ T32] r5:84acb38c r4:84acb000 [ 1340.195143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.195286][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.195446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.195621][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.195688][ T32] r4:84b6f800 [ 1340.195806][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.196052][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.196112][ T32] r4:00000001 [ 1340.196160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.196274][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.196343][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.196410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.196469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.196559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.196622][ T32] r4:84b73ac0 [ 1340.196728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.196823][ T32] INFO: task kworker/0:248:4158 blocked for more than 466 seconds. [ 1340.196911][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.197017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.197159][ T32] task:kworker/0:248 state:D stack:0 pid:4158 tgid:4158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.197319][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.197441][ T32] Call trace: [ 1340.197513][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.197684][ T32] r10:829185c4 r9:eab5dd84 r8:00000002 r7:60000113 r6:eab5dd8c r5:84942400 [ 1340.197824][ T32] r4:84942400 [ 1340.197897][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.228573][ T32] r5:84942400 r4:829185c0 [ 1340.228666][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.228811][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.228941][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de08 [ 1340.228995][ T32] r4:00000000 [ 1340.229042][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.229137][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.229259][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.229375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a73e40 [ 1340.229428][ T32] r4:00000000 [ 1340.229475][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.229602][ T32] r9:83018005 r8:84942400 r7:00000000 r6:83018000 r5:00001000 r4:7f103000 [ 1340.229655][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.229782][ T32] r5:00001000 r4:ead29000 [ 1340.229906][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.230319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.230472][ T32] r5:851ac78c r4:851ac400 [ 1340.230732][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.230896][ T32] r7:dddced40 r6:83018000 r5:851ac78c r4:8510e580 [ 1340.230953][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.231250][ T32] r10:61c88647 r9:84942400 r8:8510e5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.231346][ T32] r4:8510e580 [ 1340.231401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.231567][ T32] r10:00000000 r9:8510e580 r8:8027ed34 r7:eab49e60 r6:8510e680 r5:84942400 [ 1340.231626][ T32] r4:00000001 [ 1340.231742][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.231904][ T32] Exception stack(0xeab5dfb0 to 0xeab5dff8) [ 1340.232072][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.232149][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.232214][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.232286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.232377][ T32] r4:85115480 [ 1340.233015][ T32] INFO: task kworker/0:248:4158 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.233172][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.233434][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.233568][ T32] Call trace: [ 1340.233645][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.233760][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.233848][ T32] r4:00000000 [ 1340.233930][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.234025][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.234097][ T32] 1d20: aa88a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.234166][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.234224][ T32] 1d60: 800d0013 ffffffff [ 1340.234314][ T32] r5:800d0013 r4:80239bd0 [ 1340.234430][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.234535][ T32] r4:82abe1e4 [ 1340.234584][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.234688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.234742][ T32] r4:dff61dc0 [ 1340.234789][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.234902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.234955][ T32] r4:00000000 [ 1340.235000][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.235186][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.235297][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.235427][ T32] r5:00001000 r4:dfcaf000 [ 1340.235475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.235598][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.235738][ T32] r5:84acb38c r4:84acb000 [ 1340.235993][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.236164][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.236218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.236350][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.236436][ T32] r4:84b6f800 [ 1340.236575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.236784][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.236860][ T32] r4:00000001 [ 1340.236913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.237000][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.237059][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.237254][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.237423][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.237502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.237553][ T32] r4:84b73ac0 [ 1340.237756][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.263677][ T32] INFO: task kworker/0:249:4159 blocked for more than 466 seconds. [ 1340.264159][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.264229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.264577][ T32] task:kworker/0:249 state:D stack:0 pid:4159 tgid:4159 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.264756][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.265038][ T32] Call trace: [ 1340.265122][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.265248][ T32] r10:829185c4 r9:eab71d84 r8:00000002 r7:60000113 r6:eab71d8c r5:848ee000 [ 1340.265305][ T32] r4:848ee000 [ 1340.265355][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.265523][ T32] r5:848ee000 r4:829185c0 [ 1340.265624][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.265731][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.265886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e08 [ 1340.266011][ T32] r4:00000000 [ 1340.266070][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.266210][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.266405][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.266514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115a80 [ 1340.266570][ T32] r4:00000000 [ 1340.266685][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.266845][ T32] r9:83018005 r8:848ee000 r7:00000000 r6:83018000 r5:00001000 r4:7f0d9000 [ 1340.267102][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.267415][ T32] r5:00001000 r4:eab7b000 [ 1340.267609][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.267948][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.279589][ T32] r5:850af78c r4:850af400 [ 1340.279726][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.279963][ T32] r7:dddced40 r6:83018000 r5:850af78c r4:8510e700 [ 1340.280063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.280238][ T32] r10:61c88647 r9:848ee000 r8:8510e72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.280340][ T32] r4:8510e700 [ 1340.280399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.280542][ T32] r10:00000000 r9:8510e700 r8:8027ed34 r7:eab5de60 r6:8510e800 r5:848ee000 [ 1340.280796][ T32] r4:00000001 [ 1340.281006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.281119][ T32] Exception stack(0xeab71fb0 to 0xeab71ff8) [ 1340.281197][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.281267][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.281407][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.281491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.281603][ T32] r4:85115680 [ 1340.282302][ T32] INFO: task kworker/0:249:4159 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.282390][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.282547][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.282697][ T32] Call trace: [ 1340.282776][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.282911][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.283131][ T32] r4:00000000 [ 1340.283247][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.283353][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.283434][ T32] 1d20: aab47000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.283654][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.283729][ T32] 1d60: 800d0013 ffffffff [ 1340.283845][ T32] r5:800d0013 r4:80239bd0 [ 1340.283915][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.284025][ T32] r4:82abe1e4 [ 1340.284246][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.284429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.284501][ T32] r4:dff61dc0 [ 1340.284755][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.284965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.285078][ T32] r4:00000000 [ 1340.285251][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.285391][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.285445][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.285570][ T32] r5:00001000 r4:dfcaf000 [ 1340.285619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.285737][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.285860][ T32] r5:84acb38c r4:84acb000 [ 1340.286171][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1340.286876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1340.312125][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1340.312573][ T32] task:kworker/1:276 state:D stack:0 pid:4162 tgid:4162 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.313575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 ** 3 printk messages dropped ** [ 1340.313920][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.314713][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1340.315508][ T32] r10:00000000 r9:85112100 r8:8027ed34 r7:ea96de60 r6:85112200 r5:85170000 ** 3 printk messages dropped ** [ 1340.316170][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.316256][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.316315][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.316376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.316425][ T32] r4:850ff8c0 [ 1340.316992][ T32] INFO: task kworker/1:276:4162 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.317069][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.317196][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.317308][ T32] Call trace: [ 1340.317378][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.317490][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.317543][ T32] r4:00000000 [ 1340.317623][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.317715][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.317789][ T32] 1d20: aaeb1000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.348835][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.349009][ T32] 1d60: 800d0013 ffffffff [ 1340.349079][ T32] r5:800d0013 r4:80239bd0 [ 1340.349135][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.349269][ T32] r4:82abe1e4 [ 1340.349319][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.349604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.349670][ T32] r4:dff61dc0 [ 1340.349721][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.349830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.349885][ T32] r4:00000000 [ 1340.349942][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.350085][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.350143][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.350393][ T32] r5:00001000 r4:dfcaf000 [ 1340.350452][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.350581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.350722][ T32] r5:84acb38c r4:84acb000 [ 1340.350861][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.351022][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.351216][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.351377][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.351437][ T32] r4:84b6f800 [ 1340.351485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.351651][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.351808][ T32] r4:00000001 [ 1340.351867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.352017][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.352092][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.352160][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.352224][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.352294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.352397][ T32] r4:84b73ac0 [ 1340.352459][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.352525][ T32] INFO: task kworker/0:250:4164 blocked for more than 466 seconds. [ 1340.352597][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.352705][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.352764][ T32] task:kworker/0:250 state:D stack:0 pid:4164 tgid:4164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.352897][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.353016][ T32] Call trace: [ 1340.353101][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.353288][ T32] r10:829185c4 r9:eab89d84 r8:00000002 r7:60000113 r6:eab89d8c r5:85172400 [ 1340.353463][ T32] r4:85172400 [ 1340.353520][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.353618][ T32] r5:85172400 r4:829185c0 [ 1340.353668][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.353765][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.353876][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e08 [ 1340.354080][ T32] r4:00000000 [ 1340.354192][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.354293][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.354416][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.354541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85115bc0 [ 1340.354599][ T32] r4:00000000 [ 1340.354680][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.354807][ T32] r9:83018005 r8:85172400 r7:00000000 r6:83018000 r5:00001000 r4:7f0db000 [ 1340.354916][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.355049][ T32] r5:00001000 r4:eab81000 [ 1340.355097][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.355222][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.355358][ T32] r5:850afb8c r4:850af800 [ 1340.355404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.355543][ T32] r7:dddced40 r6:83018000 r5:850afb8c r4:8510e780 [ 1340.355675][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.355849][ T32] r10:61c88647 r9:85172400 r8:8510e7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.355912][ T32] r4:8510e780 [ 1340.355952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.356109][ T32] r10:00000000 r9:8510e780 r8:8027ed34 r7:eab5de60 r6:85112180 r5:85172400 [ 1340.356217][ T32] r4:00000001 [ 1340.356272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.356360][ T32] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1340.356417][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.356616][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.377205][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.392940][ T32] 1d60: 800d0013 ffffffff ** 7 printk messages dropped ** [ 1340.393816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1340.394531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1340.395502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.395661][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.395871][ T32] r4:00000001 [ 1340.395944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.396119][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.396221][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.396331][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.396398][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.396658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.396761][ T32] r4:84b73ac0 [ 1340.396824][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.396900][ T32] INFO: task kworker/1:277:4169 blocked for more than 466 seconds. [ 1340.396974][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.397029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.397175][ T32] task:kworker/1:277 state:D stack:0 pid:4169 tgid:4169 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.397310][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.397421][ T32] Call trace: [ 1340.397493][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.397670][ T32] r10:829185c4 r9:eab91d84 r8:00000002 r7:60000013 r6:eab91d8c r5:85173c00 [ 1340.397733][ T32] r4:85173c00 [ 1340.397781][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.408609][ T32] r5:85173c00 r4:829185c0 [ 1340.408763][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.408920][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.409118][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e08 [ 1340.409247][ T32] r4:00000000 [ 1340.409308][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.409468][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.409612][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.409769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85127080 [ 1340.409834][ T32] r4:00000000 [ 1340.409885][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.410029][ T32] r9:83018205 r8:85173c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1340.410084][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.410227][ T32] r5:00001000 r4:dfc77000 [ 1340.410282][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.410449][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.410618][ T32] r5:850d038c r4:850d0000 [ 1340.410679][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.410915][ T32] r7:ddde2d40 r6:83018200 r5:850d038c r4:85112280 [ 1340.410982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.411131][ T32] r10:61c88647 r9:85173c00 r8:851122ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.411193][ T32] r4:85112280 [ 1340.411246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.411426][ T32] r10:00000000 r9:85112280 r8:8027ed34 r7:ea96de60 r6:85112380 r5:85173c00 [ 1340.411518][ T32] r4:00000001 [ 1340.411577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.411684][ T32] Exception stack(0xeab91fb0 to 0xeab91ff8) [ 1340.411759][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.411867][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.411944][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.412017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.412075][ T32] r4:85127100 [ 1340.412753][ T32] INFO: task kworker/1:277:4169 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.412840][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.413009][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.413141][ T32] Call trace: [ 1340.413290][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.413536][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.413605][ T32] r4:00000000 [ 1340.413657][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.413757][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.413834][ T32] 1d20: ab6d5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.413919][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.414016][ T32] 1d60: 800d0013 ffffffff [ 1340.414088][ T32] r5:800d0013 r4:80239bd0 [ 1340.414183][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.414292][ T32] r4:82abe1e4 [ 1340.414344][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.414529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.414598][ T32] r4:dff61dc0 [ 1340.414650][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.414767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.414825][ T32] r4:00000000 [ 1340.414916][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1340.415260][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1340.416092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1340.416974][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1340.417631][ T32] task:kworker/1:278 state:D stack:0 pid:4171 tgid:4171 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.449396][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa2de08 ** 5 printk messages dropped ** [ 1340.449912][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.450583][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.450828][ T32] r5:850d0b8c r4:850d0800 [ 1340.450932][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.451190][ T32] r7:ddde2d40 r6:83018200 r5:850d0b8c r4:85112300 [ 1340.451275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.451431][ T32] r10:61c88647 r9:85173000 r8:8511232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.451488][ T32] r4:85112300 [ 1340.451539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.451715][ T32] r10:00000000 r9:85112300 r8:8027ed34 r7:ea96de60 r6:85112480 r5:85173000 [ 1340.451810][ T32] r4:00000001 [ 1340.451865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.452008][ T32] Exception stack(0xeaa2dfb0 to 0xeaa2dff8) [ 1340.452090][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.452212][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.452319][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.452477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.452599][ T32] r4:85127280 [ 1340.453265][ T32] INFO: task kworker/1:278:4171 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.453363][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.453597][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.453726][ T32] Call trace: [ 1340.453823][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.453957][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.454052][ T32] r4:00000000 [ 1340.454112][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.454210][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.454414][ T32] 1d20: aba00000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.454532][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.454617][ T32] 1d60: 800d0013 ffffffff [ 1340.454709][ T32] r5:800d0013 r4:80239bd0 [ 1340.454766][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.454866][ T32] r4:82abe1e4 [ 1340.454929][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.455037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.455091][ T32] r4:dff61dc0 [ 1340.455249][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.455365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.455420][ T32] r4:00000000 [ 1340.455467][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.455590][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.455713][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.455876][ T32] r5:00001000 r4:dfcaf000 [ 1340.455936][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.456115][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.456307][ T32] r5:84acb38c r4:84acb000 [ 1340.456389][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.456554][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.456613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.456753][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.456846][ T32] r4:84b6f800 [ 1340.456908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.457037][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.457157][ T32] r4:00000001 [ 1340.457251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.457431][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.457667][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.457747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.486386][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.486557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.486615][ T32] r4:84b73ac0 [ 1340.486671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.486754][ T32] INFO: task kworker/1:279:4173 blocked for more than 466 seconds. [ 1340.486830][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.486885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.486985][ T32] task:kworker/1:279 state:D stack:0 pid:4173 tgid:4173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.487151][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.487299][ T32] Call trace: [ 1340.487393][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.487523][ T32] r10:829185c4 r9:eab79d84 r8:00000002 r7:60000013 r6:eab79d8c r5:85174800 [ 1340.487580][ T32] r4:85174800 [ 1340.487668][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.502855][ T32] r5:85174800 r4:829185c0 ** 1 printk messages dropped ** [ 1340.503229][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.503357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 [ 1340.503436][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.503687][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1340.504474][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1340.505508][ T32] r10:00000000 r9:85112400 r8:8027ed34 r7:eaa2de60 r6:85112580 r5:85174800 ** 4 printk messages dropped ** [ 1340.505883][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1340.506696][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1340.507420][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.507475][ T32] r4:00000000 [ 1340.507524][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.507613][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.507687][ T32] 1d20: abf14000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.507758][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.522070][ T32] 1d60: 800d0013 ffffffff [ 1340.522229][ T32] r5:800d0013 r4:80239bd0 [ 1340.522323][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.522544][ T32] r4:82abe1e4 [ 1340.522601][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.522768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.522830][ T32] r4:dff61dc0 [ 1340.522881][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.522999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.523053][ T32] r4:00000000 [ 1340.523100][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.523223][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.523313][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.523452][ T32] r5:00001000 r4:dfcaf000 [ 1340.523502][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.523627][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.523766][ T32] r5:84acb38c r4:84acb000 [ 1340.523844][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.523998][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.524051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.524192][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.524244][ T32] r4:84b6f800 [ 1340.524290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.524463][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.524524][ T32] r4:00000001 [ 1340.524573][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.524689][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.524761][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.524828][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.524897][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.524969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.525025][ T32] r4:84b73ac0 [ 1340.525113][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.525185][ T32] INFO: task kworker/0:251:4175 blocked for more than 467 seconds. [ 1340.525257][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.525311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.525404][ T32] task:kworker/0:251 state:D stack:0 pid:4175 tgid:4175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.525700][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.525825][ T32] Call trace: ** 3 printk messages dropped ** [ 1340.526221][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.526681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e08 ** 14 printk messages dropped ** [ 1340.553034][ T32] r7:dddced40 r6:83018000 r5:851ac38c r4:8510e900 ** 11 printk messages dropped ** [ 1340.554147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1340.555995][ T32] 1d60: 800d0013 ffffffff [ 1340.556094][ T32] r5:800d0013 r4:80239bd0 [ 1340.556151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.556253][ T32] r4:82abe1e4 [ 1340.556300][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.556468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.556528][ T32] r4:dff61dc0 [ 1340.556573][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.556757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.556819][ T32] r4:00000000 [ 1340.556867][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.557000][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.557084][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.557234][ T32] r5:00001000 r4:dfcaf000 [ 1340.557297][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.557444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.557642][ T32] r5:84acb38c r4:84acb000 [ 1340.557696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.574066][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.574162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.574378][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.574440][ T32] r4:84b6f800 [ 1340.574497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.574675][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.574742][ T32] r4:00000001 [ 1340.574792][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.574900][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.574973][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.575041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.575143][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.575220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.575289][ T32] r4:84b73ac0 [ 1340.575494][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.575567][ T32] INFO: task kworker/1:280:4176 blocked for more than 467 seconds. [ 1340.575664][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1340.576067][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.576970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e08 ** 4 printk messages dropped ** [ 1340.577603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85127780 ** 14 printk messages dropped ** [ 1340.603937][ T32] r10:00000000 r9:85112680 r8:8027ed34 r7:eab79e60 r6:85112780 r5:85176000 ** 6 printk messages dropped ** [ 1340.604480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1340.605358][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.605697][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.605823][ T32] Call trace: [ 1340.605957][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.606077][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.606133][ T32] r4:00000000 [ 1340.606180][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.606345][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.606420][ T32] 1d20: ac8c6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.606489][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.606587][ T32] 1d60: 800d0013 ffffffff [ 1340.606665][ T32] r5:800d0013 r4:80239bd0 [ 1340.606715][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.606857][ T32] r4:82abe1e4 [ 1340.607203][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.607347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.607401][ T32] r4:dff61dc0 [ 1340.607447][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.607547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.607602][ T32] r4:00000000 [ 1340.607655][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.607880][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.618415][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.618673][ T32] r5:00001000 r4:dfcaf000 [ 1340.618855][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.619030][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.619172][ T32] r5:84acb38c r4:84acb000 [ 1340.619226][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.619373][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.619575][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.619753][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.619866][ T32] r4:84b6f800 [ 1340.619931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.620100][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.620163][ T32] r4:00000001 [ 1340.620211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.620308][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.620410][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.620485][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.620583][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.620661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.620718][ T32] r4:84b73ac0 [ 1340.620772][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.620860][ T32] INFO: task kworker/1:281:4178 blocked for more than 467 seconds. [ 1340.620984][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.621046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1340.621357][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.621518][ T32] Call trace: [ 1340.621596][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.621710][ T32] r10:829185c4 r9:eab95d84 r8:00000002 r7:60000113 r6:eab95d8c r5:85176c00 [ 1340.621803][ T32] r4:85176c00 [ 1340.621897][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.622044][ T32] r5:85176c00 r4:829185c0 [ 1340.622103][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.622201][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.622333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e08 [ 1340.622392][ T32] r4:00000000 [ 1340.622441][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.622534][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.622626][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.622734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851279c0 [ 1340.622807][ T32] r4:00000000 [ 1340.622861][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.622997][ T32] r9:83018205 r8:85176c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1340.623047][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.623208][ T32] r5:00001000 r4:dff31000 [ 1340.623265][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.623484][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.623673][ T32] r5:850d178c r4:850d1400 [ 1340.623728][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.623907][ T32] r7:ddde2d40 r6:83018200 r5:850d178c r4:85112800 [ 1340.623958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.624167][ T32] r10:61c88647 r9:85176c00 r8:8511282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.624228][ T32] r4:85112800 [ 1340.624275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.624404][ T32] r10:00000000 r9:85112800 r8:8027ed34 r7:eab99e60 r6:85112700 r5:85176c00 [ 1340.624479][ T32] r4:00000001 [ 1340.624544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.624676][ T32] Exception stack(0xeab95fb0 to 0xeab95ff8) [ 1340.624842][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.624924][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.625010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.625086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.625138][ T32] r4:85127740 [ 1340.625747][ T32] INFO: task kworker/1:281:4178 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.625990][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.626172][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.626599][ T32] Call trace: [ 1340.626933][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.627086][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.627147][ T32] r4:00000000 [ 1340.627298][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.627395][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.627491][ T32] 1d20: ac8c6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.627579][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.627648][ T32] 1d60: 800d0013 ffffffff [ 1340.627706][ T32] r5:800d0013 r4:80239bd0 [ 1340.627949][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.658912][ T32] r4:82abe1e4 [ 1340.659005][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.659200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.659296][ T32] r4:dff61dc0 [ 1340.659354][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.659467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.659553][ T32] r4:00000000 [ 1340.659609][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.659741][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.659826][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.660028][ T32] r5:00001000 r4:dfcaf000 [ 1340.660084][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.660365][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.660701][ T32] r5:84acb38c r4:84acb000 [ 1340.660760][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.660919][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.661080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.661228][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.661284][ T32] r4:84b6f800 [ 1340.661332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.661463][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.661519][ T32] r4:00000001 [ 1340.661602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.661707][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.661817][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.661900][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.661976][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.662054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.662151][ T32] r4:84b73ac0 [ 1340.662218][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.662287][ T32] INFO: task kworker/1:282:4180 blocked for more than 467 seconds. [ 1340.662360][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.662415][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.662522][ T32] task:kworker/1:282 state:D stack:0 pid:4180 tgid:4180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.662655][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.662773][ T32] Call trace: [ 1340.663135][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.663634][ T32] r10:829185c4 r9:eab9dd84 r8:00000002 r7:60000113 r6:eab9dd8c r5:85170c00 [ 1340.663702][ T32] r4:85170c00 [ 1340.663832][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.663987][ T32] r5:85170c00 r4:829185c0 [ 1340.664045][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.664143][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.664276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 [ 1340.664337][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.664783][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1340.665943][ T32] r7:ddde2d40 r6:83018200 r5:850d1b8c r4:85112600 ** 12 printk messages dropped ** [ 1340.667053][ T32] r4:85127900 ** 6 printk messages dropped ** [ 1340.699505][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1340.700555][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1340.700829][ T32] r4:00000000 [ 1340.700877][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.701090][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.701167][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.701299][ T32] r5:00001000 r4:dfcaf000 [ 1340.701349][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.701477][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.701652][ T32] r5:84acb38c r4:84acb000 [ 1340.701858][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.702039][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.702098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.702239][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.702399][ T32] r4:84b6f800 [ 1340.702494][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.702639][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.702700][ T32] r4:00000001 [ 1340.702782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.702881][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.702955][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.703025][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.703090][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.703224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1340.703540][ T32] INFO: task kworker/1:283:4182 blocked for more than 467 seconds. ** 12 printk messages dropped ** [ 1340.705029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e08 ** 2 printk messages dropped ** [ 1340.705302][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1340.706432][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1340.707338][ T32] r10:00000000 r9:85112900 r8:8027ed34 r7:eab9de60 r6:85112980 r5:85171800 ** 7 printk messages dropped ** [ 1340.739103][ T32] r4:85127a40 ** 6 printk messages dropped ** [ 1340.740645][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1340.741884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 9 printk messages dropped ** [ 1340.742969][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 4 printk messages dropped ** [ 1340.743520][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.743583][ T32] r4:00000001 [ 1340.743647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.743745][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.743836][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.743910][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.743982][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.744058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.744144][ T32] r4:84b73ac0 [ 1340.744206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.744316][ T32] INFO: task kworker/1:284:4183 blocked for more than 467 seconds. [ 1340.744404][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.744478][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.744562][ T32] task:kworker/1:284 state:D stack:0 pid:4183 tgid:4183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.744695][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.744817][ T32] Call trace: [ 1340.744900][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.745018][ T32] r10:829185c4 r9:eaba9d84 r8:00000002 r7:60000113 r6:eaba9d8c r5:85059800 [ 1340.745100][ T32] r4:85059800 [ 1340.745172][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.745276][ T32] r5:85059800 r4:829185c0 [ 1340.745356][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.745460][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.745569][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e08 [ 1340.745621][ T32] r4:00000000 [ 1340.745678][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.745774][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.745867][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.745982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85127dc0 [ 1340.746047][ T32] r4:00000000 [ 1340.746101][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.746226][ T32] r9:83018205 r8:85059800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1340.746283][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.746434][ T32] r5:00001000 r4:dff7d000 [ 1340.746499][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.746648][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.746817][ T32] r5:850d1f8c r4:850d1c00 [ 1340.746893][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.747041][ T32] r7:ddde2d40 r6:83018200 r5:850d1f8c r4:85112a00 [ 1340.747120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.747297][ T32] r10:61c88647 r9:85059800 r8:85112a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.747355][ T32] r4:85112a00 [ 1340.747421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.747579][ T32] r10:00000000 r9:85112a00 r8:8027ed34 r7:eaba1e60 r6:85112a80 r5:85059800 [ 1340.747653][ T32] r4:00000001 [ 1340.747729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.773298][ T32] Exception stack(0xeaba9fb0 to 0xeaba9ff8) [ 1340.773574][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.773665][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.773735][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.773817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.773875][ T32] r4:85127a40 [ 1340.774523][ T32] INFO: task kworker/1:284:4183 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.774606][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.774772][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.774953][ T32] Call trace: [ 1340.775070][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1340.775961][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1340.776433][ T32] r4:00000000 [ 1340.776489][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.776619][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.776681][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.776810][ T32] r5:00001000 r4:dfcaf000 [ 1340.776863][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.776996][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.777166][ T32] r5:84acb38c r4:84acb000 [ 1340.777258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.777410][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.777469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.777651][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.777713][ T32] r4:84b6f800 [ 1340.777887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.802040][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.802146][ T32] r4:00000001 [ 1340.802205][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.802345][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.802421][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.802492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.802592][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.802682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.802913][ T32] r4:84b73ac0 [ 1340.803036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.803157][ T32] INFO: task kworker/1:285:4186 blocked for more than 467 seconds. [ 1340.803242][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.803300][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.803353][ T32] task:kworker/1:285 state:D stack:0 pid:4186 tgid:4186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.803539][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.803706][ T32] Call trace: [ 1340.803813][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.803934][ T32] r10:829185c4 r9:eaba5d84 r8:00000002 r7:60000113 r6:eaba5d8c r5:8505b000 [ 1340.803989][ T32] r4:8505b000 [ 1340.804038][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.804134][ T32] r5:8505b000 r4:829185c0 [ 1340.804184][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.804281][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.804395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e08 ** 3 printk messages dropped ** [ 1340.804707][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1340.805414][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1340.806210][ T32] r10:61c88647 r9:8505b000 r8:85112b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1340.806539][ T32] r10:00000000 r9:85112b00 r8:8027ed34 r7:eaba1e60 r6:85112b80 r5:8505b000 [ 1340.806628][ T32] r4:00000001 [ 1340.806694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.806826][ T32] Exception stack(0xeaba5fb0 to 0xeaba5ff8) [ 1340.806906][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.806978][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.807040][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.807141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.807200][ T32] r4:85127e80 [ 1340.807862][ T32] INFO: task kworker/1:285:4186 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.823084][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.823499][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.823669][ T32] Call trace: [ 1340.823759][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.823917][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.823976][ T32] r4:00000000 [ 1340.824063][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.824169][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.824281][ T32] 1d20: ad77c000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.824400][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.824473][ T32] 1d60: 800d0013 ffffffff [ 1340.824534][ T32] r5:800d0013 r4:80239bd0 [ 1340.824583][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.824695][ T32] r4:82abe1e4 [ 1340.824805][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.824923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.824982][ T32] r4:dff61dc0 [ 1340.825032][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.825141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.825197][ T32] r4:00000000 [ 1340.825247][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.825376][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.825431][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.825560][ T32] r5:00001000 r4:dfcaf000 [ 1340.825647][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1340.826164][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 4 printk messages dropped ** [ 1340.826775][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 6 printk messages dropped ** [ 1340.827356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.827422][ T32] r4:84b73ac0 [ 1340.827511][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.827590][ T32] INFO: task kworker/1:286:4188 blocked for more than 467 seconds. [ 1340.827679][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.827744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.843293][ T32] task:kworker/1:286 state:D stack:0 pid:4188 tgid:4188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.843672][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.843915][ T32] Call trace: [ 1340.844000][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.844130][ T32] r10:829185c4 r9:eabb1d84 r8:00000002 r7:60000013 r6:eabb1d8c r5:851e0000 [ 1340.844191][ T32] r4:851e0000 [ 1340.844241][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.844331][ T32] r5:851e0000 r4:829185c0 [ 1340.844375][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.844465][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.844568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb1e08 [ 1340.844614][ T32] r4:00000000 [ 1340.844723][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.844820][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.844970][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.845077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85111000 [ 1340.845126][ T32] r4:00000000 [ 1340.845169][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.845387][ T32] r9:83018205 r8:851e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1340.845440][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.845558][ T32] r5:00001000 r4:e047d000 [ 1340.845621][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.845753][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.845881][ T32] r5:850d2b8c r4:850d2800 [ 1340.845923][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.846059][ T32] r7:ddde2d40 r6:83018200 r5:850d2b8c r4:85112c00 [ 1340.846102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.846250][ T32] r10:61c88647 r9:851e0000 r8:85112c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.846304][ T32] r4:85112c00 [ 1340.846346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1340.846855][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.869246][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.869674][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.870189][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1340.870764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 6 printk messages dropped ** [ 1340.871349][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.871487][ T32] r5:84acb38c r4:84acb000 [ 1340.871536][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.871679][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.871739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.871911][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.871976][ T32] r4:84b6f800 [ 1340.872022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.872180][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.872399][ T32] r4:00000001 [ 1340.872463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.872645][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.872748][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.872822][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.872889][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.872957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.873016][ T32] r4:84b73ac0 [ 1340.873072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.873170][ T32] INFO: task kworker/1:287:4190 blocked for more than 467 seconds. [ 1340.873247][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.873305][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.873352][ T32] task:kworker/1:287 state:D stack:0 pid:4190 tgid:4190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.873452][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.873561][ T32] Call trace: [ 1340.873702][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.873830][ T32] r10:829185c4 r9:eabadd84 r8:00000002 r7:60000013 r6:eabadd8c r5:851e1800 [ 1340.874007][ T32] r4:851e1800 [ 1340.874065][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.874237][ T32] r5:851e1800 r4:829185c0 [ 1340.874315][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.874418][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.874582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade08 [ 1340.874643][ T32] r4:00000000 [ 1340.874696][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.874816][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.874905][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.875014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85111440 [ 1340.875065][ T32] r4:00000000 [ 1340.875138][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.875302][ T32] r9:83018205 r8:851e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1340.875360][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.875485][ T32] r5:00001000 r4:e04db000 [ 1340.875531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.875657][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.875826][ T32] r5:850d338c r4:850d3000 [ 1340.875885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.876030][ T32] r7:ddde2d40 r6:83018200 r5:850d338c r4:85112d00 [ 1340.876079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.876221][ T32] r10:61c88647 r9:851e1800 r8:85112d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.876274][ T32] r4:85112d00 [ 1340.876317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.876451][ T32] r10:00000000 r9:85112d00 r8:8027ed34 r7:eabb1e60 r6:85112d80 r5:851e1800 [ 1340.876528][ T32] r4:00000001 [ 1340.876584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.876927][ T32] Exception stack(0xeabadfb0 to 0xeabadff8) [ 1340.877147][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.877264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.877342][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.877415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.877468][ T32] r4:85111180 [ 1340.899150][ T32] INFO: task kworker/1:287:4190 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.899420][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.899591][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.899764][ T32] Call trace: [ 1340.899865][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.899997][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.900053][ T32] r4:00000000 [ 1340.900105][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.900197][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.900268][ T32] 1d20: add05000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.900355][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.900414][ T32] 1d60: 800d0013 ffffffff [ 1340.900494][ T32] r5:800d0013 r4:80239bd0 ** 2 printk messages dropped ** [ 1340.900697][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1340.901290][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1340.901950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1340.902689][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.903101][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1340.903702][ T32] r4:851e2400 ** 3 printk messages dropped ** [ 1340.904043][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1340.904335][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1340.904768][ T32] r9:83018205 r8:851e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1340.904819][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.904940][ T32] r5:00001000 r4:e04af000 [ 1340.904989][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.905111][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.905240][ T32] r5:850d2f8c r4:850d2c00 [ 1340.905289][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.905421][ T32] r7:ddde2d40 r6:83018200 r5:850d2f8c r4:85112e00 [ 1340.905467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.905598][ T32] r10:61c88647 r9:851e2400 r8:85112e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.905649][ T32] r4:85112e00 [ 1340.905696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.905849][ T32] r10:00000000 r9:85112e00 r8:8027ed34 r7:eabade60 r6:85112e80 r5:851e2400 [ 1340.905899][ T32] r4:00000001 [ 1340.905944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.906038][ T32] Exception stack(0xeabb5fb0 to 0xeabb5ff8) [ 1340.906098][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.906163][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.906243][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.906317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.906381][ T32] r4:85111280 [ 1340.906919][ T32] INFO: task kworker/1:288:4192 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1340.906997][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.907146][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.907264][ T32] Call trace: [ 1340.907362][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1340.907473][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1340.907524][ T32] r4:00000000 [ 1340.907586][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.907682][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1340.907808][ T32] 1d20: add05000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1340.907976][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1340.930200][ T32] 1d60: 800d0013 ffffffff [ 1340.930310][ T32] r5:800d0013 r4:80239bd0 [ 1340.930366][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.930514][ T32] r4:82abe1e4 [ 1340.930563][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.930696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1340.930768][ T32] r4:dff61dc0 [ 1340.930817][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.930942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1340.931003][ T32] r4:00000000 [ 1340.931047][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.931164][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.931210][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.931365][ T32] r5:00001000 r4:dfcaf000 [ 1340.931437][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.931573][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.931721][ T32] r5:84acb38c r4:84acb000 [ 1340.931797][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.931942][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.931993][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.932128][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.932182][ T32] r4:84b6f800 [ 1340.932231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.932366][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.932426][ T32] r4:00000001 [ 1340.932477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.932577][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.932640][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.932706][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.932841][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.932922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.933015][ T32] r4:84b73ac0 [ 1340.933095][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.933167][ T32] INFO: task kworker/1:289:4194 blocked for more than 467 seconds. [ 1340.933243][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.933301][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.933352][ T32] task:kworker/1:289 state:D stack:0 pid:4194 tgid:4194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.933478][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.933653][ T32] Call trace: [ 1340.933804][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.933917][ T32] r10:829185c4 r9:eabb9d84 r8:00000002 r7:60000113 r6:eabb9d8c r5:851e3000 [ 1340.933971][ T32] r4:851e3000 [ 1340.934019][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.934108][ T32] r5:851e3000 r4:829185c0 [ 1340.934151][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.934323][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.934438][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e08 [ 1340.934493][ T32] r4:00000000 [ 1340.934540][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.934627][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.934720][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.934823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851115c0 [ 1340.934874][ T32] r4:00000000 [ 1340.934916][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.935056][ T32] r9:83018205 r8:851e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.935150][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.935296][ T32] r5:00001000 r4:e0511000 [ 1340.935379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.935517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.935658][ T32] r5:850d378c r4:850d3400 [ 1340.935730][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.935909][ T32] r7:ddde2d40 r6:83018200 r5:850d378c r4:8510f100 [ 1340.935979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.936128][ T32] r10:61c88647 r9:851e3000 r8:8510f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1340.936357][ T32] r10:00000000 r9:8510f100 r8:8027ed34 r7:eabade60 r6:8510f000 r5:851e3000 ** 5 printk messages dropped ** [ 1340.936769][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.963948][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.964837][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1340.965457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1340.965898][ T32] r5:00001000 r4:dfcaf000 [ 1340.965941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.966063][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.966200][ T32] r5:84acb38c r4:84acb000 [ 1340.966253][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.966422][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1340.966480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.966618][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.966671][ T32] r4:84b6f800 [ 1340.966727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.966855][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1340.966901][ T32] r4:00000001 [ 1340.966942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.967031][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1340.967095][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.967159][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.967242][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.967317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.967368][ T32] r4:84b73ac0 [ 1340.967422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.967490][ T32] INFO: task kworker/1:290:4197 blocked for more than 467 seconds. [ 1340.967565][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.967620][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.967670][ T32] task:kworker/1:290 state:D stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.967803][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.983496][ T32] Call trace: [ 1340.983598][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1340.983830][ T32] r10:829185c4 r9:eabbdd84 r8:00000002 r7:60000113 r6:eabbdd8c r5:851e3c00 [ 1340.983917][ T32] r4:851e3c00 [ 1340.983974][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1340.984071][ T32] r5:851e3c00 r4:829185c0 [ 1340.984119][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.984306][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.984423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde08 [ 1340.984501][ T32] r4:00000000 [ 1340.984603][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1340.984703][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1340.984957][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1340.985262][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85111740 [ 1340.985328][ T32] r4:00000000 [ 1340.985377][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1340.985516][ T32] r9:83018205 r8:851e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1340.985568][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.985700][ T32] r5:00001000 r4:e054d000 [ 1340.985762][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1340.986031][ T32] r5:850d3b8c r4:850d3800 ** 3 printk messages dropped ** [ 1340.986431][ T32] r10:61c88647 r9:851e3c00 r8:8510f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1340.986985][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.987054][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.987116][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.987190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.987244][ T32] r4:85111500 [ 1341.011357][ T32] INFO: task kworker/1:290:4197 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.011657][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.011868][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.012099][ T32] Call trace: [ 1341.012217][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.012369][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.012434][ T32] r4:00000000 [ 1341.012486][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.012643][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.012731][ T32] 1d20: ae4f7000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.012831][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.012898][ T32] 1d60: 800d0013 ffffffff [ 1341.012957][ T32] r5:800d0013 r4:80239bd0 [ 1341.013005][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.013109][ T32] r4:82abe1e4 [ 1341.013157][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.013269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.013322][ T32] r4:dff61dc0 [ 1341.013369][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.013485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.013542][ T32] r4:00000000 [ 1341.013618][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.013753][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.013800][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.013924][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1341.014395][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1341.014933][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.015254][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.015567][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1341.016192][ T32] r10:829185c4 r9:eabc1d84 r8:00000002 r7:60000113 r6:eabc1d8c r5:851e4800 ** 4 printk messages dropped ** [ 1341.016525][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1341.016990][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1341.017325][ T32] r9:83018205 r8:851e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1341.017377][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.017491][ T32] r5:00001000 r4:e0573000 [ 1341.017532][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.017672][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.029170][ T32] r5:850d3f8c r4:850d3c00 [ 1341.029253][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.029435][ T32] r7:ddde2d40 r6:83018200 r5:850d3f8c r4:8510f180 [ 1341.029482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.029613][ T32] r10:61c88647 r9:851e4800 r8:8510f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.029661][ T32] r4:8510f180 [ 1341.029703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.029834][ T32] r10:00000000 r9:8510f180 r8:8027ed34 r7:eabbde60 r6:8510f300 r5:851e4800 [ 1341.029880][ T32] r4:00000001 [ 1341.029921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.030010][ T32] Exception stack(0xeabc1fb0 to 0xeabc1ff8) [ 1341.030076][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.030158][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.030259][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.030330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.030411][ T32] r4:85111680 [ 1341.031107][ T32] INFO: task kworker/1:291:4198 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.031176][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.031378][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.031494][ T32] Call trace: [ 1341.031560][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.031667][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.031723][ T32] r4:00000000 [ 1341.031766][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.031877][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.031944][ T32] 1d20: ae4f7000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.032010][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.032066][ T32] 1d60: 800d0013 ffffffff [ 1341.032131][ T32] r5:800d0013 r4:80239bd0 [ 1341.032187][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.032325][ T32] r4:82abe1e4 [ 1341.032381][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.032515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.032588][ T32] r4:dff61dc0 [ 1341.032664][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.032792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.032846][ T32] r4:00000000 [ 1341.032894][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.033019][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.033069][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.033185][ T32] r5:00001000 r4:dfcaf000 [ 1341.033234][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.033367][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.033508][ T32] r5:84acb38c r4:84acb000 ** 1 printk messages dropped ** [ 1341.033697][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1341.034224][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.034490][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.034883][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1341.035069][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.035744][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.035874][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 [ 1341.035961][ T32] r4:00000000 [ 1341.036015][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.036103][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.036182][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.036279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85111800 [ 1341.036325][ T32] r4:00000000 [ 1341.036404][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.036523][ T32] r9:83018205 r8:851e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1341.036569][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.036702][ T32] r5:00001000 r4:e05df000 [ 1341.036755][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.036870][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.037034][ T32] r5:850dc38c r4:850dc000 [ 1341.037081][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.037210][ T32] r7:ddde2d40 r6:83018200 r5:850dc38c r4:8510f280 [ 1341.037285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.037505][ T32] r10:61c88647 r9:851e5400 r8:8510f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.037557][ T32] r4:8510f280 [ 1341.037621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.068700][ T32] r10:00000000 r9:8510f280 r8:8027ed34 r7:eabc1e60 r6:8510f480 r5:851e5400 [ 1341.068911][ T32] r4:00000001 [ 1341.068969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.069109][ T32] Exception stack(0xeabc5fb0 to 0xeabc5ff8) [ 1341.069174][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.069232][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.069288][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.069350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.069398][ T32] r4:85111800 [ 1341.070085][ T32] INFO: task kworker/1:292:4200 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.070159][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.070330][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.070562][ T32] Call trace: [ 1341.070635][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.070748][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.070795][ T32] r4:00000000 [ 1341.070837][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.070917][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.070981][ T32] 1d20: ae72a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.071081][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.071140][ T32] 1d60: 800d0013 ffffffff [ 1341.071191][ T32] r5:800d0013 r4:80239bd0 [ 1341.071306][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.071444][ T32] r4:82abe1e4 [ 1341.071562][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1341.071783][ T32] r4:dff61dc0 ** 3 printk messages dropped ** [ 1341.072100][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1341.072953][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1341.073481][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.073725][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.074011][ T32] INFO: task kworker/1:293:4202 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1341.074766][ T32] r4:851e6000 ** 1 printk messages dropped ** [ 1341.074922][ T32] r5:851e6000 r4:829185c0 ** 1 printk messages dropped ** [ 1341.075074][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.075247][ T32] r4:00000000 [ 1341.075290][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.075377][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.075458][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.075553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85111bc0 [ 1341.075603][ T32] r4:00000000 [ 1341.075663][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.075812][ T32] r9:83018205 r8:851e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1341.075865][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.075984][ T32] r5:00001000 r4:e0665000 [ 1341.076029][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.076144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.076269][ T32] r5:850dc78c r4:850dc400 [ 1341.076314][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.076459][ T32] r7:ddde2d40 r6:83018200 r5:850dc78c r4:8510f500 [ 1341.076513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.076645][ T32] r10:61c88647 r9:851e6000 r8:8510f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.076697][ T32] r4:8510f500 [ 1341.076753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.076963][ T32] r10:00000000 r9:8510f500 r8:8027ed34 r7:eabc5e60 r6:8510f380 r5:851e6000 [ 1341.077020][ T32] r4:00000001 [ 1341.077063][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.077234][ T32] Exception stack(0xeabc9fb0 to 0xeabc9ff8) [ 1341.077299][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.077409][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.077477][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.077542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.077609][ T32] r4:85111980 [ 1341.099309][ T32] INFO: task kworker/1:293:4202 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.099511][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.099720][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.099889][ T32] Call trace: [ 1341.099983][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.100099][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.100153][ T32] r4:00000000 [ 1341.100234][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.100328][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.100400][ T32] 1d20: aea1f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1341.100723][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1341.101116][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.101355][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.101480][ T32] r5:00001000 r4:dfcaf000 [ 1341.101527][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.101646][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.101781][ T32] r5:84acb38c r4:84acb000 [ 1341.101827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.101957][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.102004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.102146][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.102210][ T32] r4:84b6f800 [ 1341.102259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.102404][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.102490][ T32] r4:00000001 [ 1341.102552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.102653][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.102728][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.102802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.102868][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.102959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.103021][ T32] r4:84b73ac0 [ 1341.103083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.103145][ T32] INFO: task kworker/1:294:4204 blocked for more than 467 seconds. [ 1341.103210][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.103265][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.103312][ T32] task:kworker/1:294 state:D stack:0 pid:4204 tgid:4204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.103409][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.103519][ T32] Call trace: [ 1341.103589][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.103692][ T32] r10:829185c4 r9:eabcdd84 r8:00000002 r7:60000013 r6:eabcdd8c r5:851e6c00 [ 1341.103759][ T32] r4:851e6c00 [ 1341.103826][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.103918][ T32] r5:851e6c00 r4:829185c0 [ 1341.103964][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.104064][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1341.104381][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.105194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.105681][ T32] r10:61c88647 r9:851e6c00 r8:8510f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.105743][ T32] r4:8510f400 [ 1341.105812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.105940][ T32] r10:00000000 r9:8510f400 r8:8027ed34 r7:eabc9e60 r6:8510f680 r5:851e6c00 [ 1341.105996][ T32] r4:00000001 [ 1341.106041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.106125][ T32] Exception stack(0xeabcdfb0 to 0xeabcdff8) [ 1341.106183][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.106245][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.106303][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.106367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.106415][ T32] r4:85111b00 [ 1341.106910][ T32] INFO: task kworker/1:294:4204 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.106995][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.107133][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.107360][ T32] Call trace: [ 1341.107469][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.107592][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.107649][ T32] r4:00000000 [ 1341.107694][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.107813][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.135198][ T32] 1d20: aebd8000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.135295][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.135356][ T32] 1d60: 800d0013 ffffffff [ 1341.135452][ T32] r5:800d0013 r4:80239bd0 [ 1341.135512][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.135630][ T32] r4:82abe1e4 [ 1341.135676][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.135818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.135911][ T32] r4:dff61dc0 [ 1341.135963][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.136069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.136118][ T32] r4:00000000 [ 1341.136179][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.136339][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.136492][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.136627][ T32] r5:00001000 r4:dfcaf000 ** 2 printk messages dropped ** [ 1341.136948][ T32] r5:84acb38c r4:84acb000 ** 3 printk messages dropped ** [ 1341.137351][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.154055][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.154396][ T32] INFO: task kworker/1:295:4206 blocked for more than 467 seconds. [ 1341.154475][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.154593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.154650][ T32] task:kworker/1:295 state:D stack:0 pid:4206 tgid:4206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.154815][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.154948][ T32] Call trace: [ 1341.155064][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.155233][ T32] r10:829185c4 r9:eabd1d84 r8:00000002 r7:60000113 r6:eabd1d8c r5:851e0c00 [ 1341.155296][ T32] r4:851e0c00 [ 1341.155343][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.155435][ T32] r5:851e0c00 r4:829185c0 [ 1341.155566][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.155660][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.155766][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd1e08 [ 1341.155840][ T32] r4:00000000 [ 1341.155935][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.156034][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.156120][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.156216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85111dc0 [ 1341.156264][ T32] r4:00000000 [ 1341.156306][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.156422][ T32] r9:83018205 r8:851e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1341.156505][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.156632][ T32] r5:00001000 r4:e0681000 [ 1341.156801][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.156927][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.157078][ T32] r5:850dcb8c r4:850dc800 [ 1341.157127][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1341.157526][ T32] r4:8510f600 ** 4 printk messages dropped ** [ 1341.167148][ T32] Exception stack(0xeabd1fb0 to 0xeabd1ff8) ** 2 printk messages dropped ** [ 1341.167549][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.180931][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.182127][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1341.183221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1341.183959][ T32] r5:00001000 r4:dfcaf000 ** 5 printk messages dropped ** [ 1341.186094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1341.187293][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.211715][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.211994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.212056][ T32] task:kworker/1:296 state:D stack:0 pid:4208 tgid:4208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.212214][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.212378][ T32] Call trace: [ 1341.212454][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.212584][ T32] r10:829185c4 r9:eabd5d84 r8:00000002 r7:60000113 r6:eabd5d8c r5:85178000 [ 1341.212640][ T32] r4:85178000 [ 1341.212687][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.212780][ T32] r5:85178000 r4:829185c0 [ 1341.212828][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.212918][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.213034][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 [ 1341.213085][ T32] r4:00000000 [ 1341.213127][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.213235][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.213332][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.213429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fc380 [ 1341.213476][ T32] r4:00000000 [ 1341.213519][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.213636][ T32] r9:83018205 r8:85178000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.213680][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.213802][ T32] r5:00001000 r4:eaa27000 [ 1341.213845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.213969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.214100][ T32] r5:850ddf8c r4:850ddc00 [ 1341.214143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.214277][ T32] r7:ddde2d40 r6:83018200 r5:850ddf8c r4:8510f800 [ 1341.214321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.214488][ T32] r10:61c88647 r9:85178000 r8:8510f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.214544][ T32] r4:8510f800 [ 1341.214587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.214708][ T32] r10:00000000 r9:8510f800 r8:8027ed34 r7:eabcde60 r6:8510f780 r5:85178000 [ 1341.214756][ T32] r4:00000001 [ 1341.214798][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.214922][ T32] Exception stack(0xeabd5fb0 to 0xeabd5ff8) [ 1341.215008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.215108][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.215174][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.215239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.215308][ T32] r4:85111e00 [ 1341.216064][ T32] INFO: task kworker/1:296:4208 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.216173][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.216306][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.216415][ T32] Call trace: [ 1341.216478][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.216577][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.216626][ T32] r4:00000000 [ 1341.216667][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.216749][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.216813][ T32] 1d20: af1da000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.216879][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.216930][ T32] 1d60: 800d0013 ffffffff [ 1341.217004][ T32] r5:800d0013 r4:80239bd0 [ 1341.217055][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.217143][ T32] r4:82abe1e4 [ 1341.217206][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.217332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.217384][ T32] r4:dff61dc0 [ 1341.217428][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.217534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.217605][ T32] r4:00000000 [ 1341.217646][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.217833][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.243687][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.243991][ T32] r5:00001000 r4:dfcaf000 [ 1341.244053][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.244191][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.244331][ T32] r5:84acb38c r4:84acb000 [ 1341.244404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1341.245011][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 5 printk messages dropped ** [ 1341.245412][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.245966][ T32] task:kworker/1:297 state:D stack:0 pid:4209 tgid:4209 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1341.247376][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.247519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 ** 3 printk messages dropped ** [ 1341.257626][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1341.259179][ T32] r4:00000000 [ 1341.259248][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.259449][ T32] r9:83018205 r8:84a13000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1341.259509][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.259647][ T32] r5:00001000 r4:ea9d5000 [ 1341.259747][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.259901][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.260043][ T32] r5:850dd38c r4:850dd000 [ 1341.260093][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.260208][ T32] r7:ddde2d40 r6:83018200 r5:850dd38c r4:8510f580 [ 1341.260253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.260351][ T32] r10:61c88647 r9:84a13000 r8:8510f5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.260377][ T32] r4:8510f580 [ 1341.260400][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.260463][ T32] r10:00000000 r9:8510f580 r8:8027ed34 r7:eabd5e60 r6:8510e980 r5:84a13000 [ 1341.260487][ T32] r4:00000001 [ 1341.260609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.260666][ T32] Exception stack(0xeabddfb0 to 0xeabddff8) [ 1341.260708][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.260743][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.260774][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.260844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.260872][ T32] r4:85111e00 [ 1341.261298][ T32] INFO: task kworker/1:297:4209 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.261368][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.261475][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.261579][ T32] Call trace: [ 1341.261657][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.261731][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.261760][ T32] r4:00000000 [ 1341.261782][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.261826][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.261860][ T32] 1d20: af3e3000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.261893][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.261937][ T32] 1d60: 800d0013 ffffffff [ 1341.261973][ T32] r5:800d0013 r4:80239bd0 [ 1341.262022][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.262093][ T32] r4:82abe1e4 [ 1341.262180][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.262292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.262346][ T32] r4:dff61dc0 [ 1341.262390][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.262491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.262547][ T32] r4:00000000 [ 1341.262615][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.262764][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.262824][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.262969][ T32] r5:00001000 r4:dfcaf000 [ 1341.263044][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.263174][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.263310][ T32] r5:84acb38c r4:84acb000 [ 1341.263355][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.263490][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.263569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.263716][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.263789][ T32] r4:84b6f800 [ 1341.263856][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.264004][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.264058][ T32] r4:00000001 [ 1341.264101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.264197][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.264258][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.264347][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.264439][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.264501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.264531][ T32] r4:84b73ac0 [ 1341.264555][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.264681][ T32] INFO: task kworker/1:298:4212 blocked for more than 467 seconds. [ 1341.264739][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.264768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.264793][ T32] task:kworker/1:298 state:D stack:0 pid:4212 tgid:4212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.264862][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.264952][ T32] Call trace: [ 1341.264986][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.265054][ T32] r10:829185c4 r9:eabd9d84 r8:00000002 r7:60000013 r6:eabd9d8c r5:85178c00 [ 1341.265083][ T32] r4:85178c00 [ 1341.265105][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.265149][ T32] r5:85178c00 r4:829185c0 [ 1341.265171][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.265215][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.265269][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd9e08 [ 1341.265294][ T32] r4:00000000 [ 1341.265333][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.265454][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.265551][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.265717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fc000 [ 1341.265797][ T32] r4:00000000 [ 1341.265847][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.265972][ T32] r9:83018205 r8:85178c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1341.266027][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.266150][ T32] r5:00001000 r4:ea9f3000 [ 1341.266220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.266365][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.266502][ T32] r5:850dd78c r4:850dd400 [ 1341.266550][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.266691][ T32] r7:ddde2d40 r6:83018200 r5:850dd78c r4:8510f880 ** 2 printk messages dropped ** [ 1341.266823][ T32] r4:8510f880 ** 2 printk messages dropped ** [ 1341.266930][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.267061][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.267556][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.297037][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.297659][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1341.309112][ T32] r4:82abe1e4 [ 1341.309137][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.309188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.309246][ T32] r4:dff61dc0 [ 1341.309274][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.309329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.309353][ T32] r4:00000000 [ 1341.309376][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.309438][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.309462][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.309527][ T32] r5:00001000 r4:dfcaf000 [ 1341.309550][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.309611][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.309724][ T32] r5:84acb38c r4:84acb000 [ 1341.309758][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.309834][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.309860][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.309932][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.309959][ T32] r4:84b6f800 [ 1341.309984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.310048][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.310103][ T32] r4:00000001 [ 1341.310130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.310250][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.310329][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.310430][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.310496][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.310562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.310616][ T32] r4:84b73ac0 [ 1341.310705][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.310793][ T32] INFO: task kworker/1:299:4214 blocked for more than 467 seconds. [ 1341.310867][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.310923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.310975][ T32] task:kworker/1:299 state:D stack:0 pid:4214 tgid:4214 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.311105][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.311246][ T32] Call trace: [ 1341.311328][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.311438][ T32] r10:829185c4 r9:eabe5d84 r8:00000002 r7:60000013 r6:eabe5d8c r5:85179800 [ 1341.311493][ T32] r4:85179800 [ 1341.311541][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.311632][ T32] r5:85179800 r4:829185c0 [ 1341.311702][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.311856][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.311920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e08 [ 1341.311946][ T32] r4:00000000 [ 1341.311972][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.312044][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.312137][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.312243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fc1c0 [ 1341.312318][ T32] r4:00000000 [ 1341.312407][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.312538][ T32] r9:83018205 r8:85179800 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1341.312591][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.312736][ T32] r5:00001000 r4:eaa13000 [ 1341.312787][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.312927][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.313064][ T32] r5:850ddb8c r4:850dd800 [ 1341.313111][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.313277][ T32] r7:ddde2d40 r6:83018200 r5:850ddb8c r4:8510f980 [ 1341.313333][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.313471][ T32] r10:61c88647 r9:85179800 r8:8510f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.313524][ T32] r4:8510f980 [ 1341.313572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.313696][ T32] r10:00000000 r9:8510f980 r8:8027ed34 r7:eabd5e60 r6:8510fa80 r5:85179800 [ 1341.313763][ T32] r4:00000001 [ 1341.313810][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.313897][ T32] Exception stack(0xeabe5fb0 to 0xeabe5ff8) [ 1341.313959][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.314046][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.314116][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.314180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.314207][ T32] r4:850fc100 [ 1341.314642][ T32] INFO: task kworker/1:299:4214 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.314683][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.314755][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.314814][ T32] Call trace: [ 1341.314904][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.314960][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.314989][ T32] r4:00000000 [ 1341.315011][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.315054][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.315142][ T32] 1d20: af93b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.315248][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.315278][ T32] 1d60: 800d0013 ffffffff [ 1341.315305][ T32] r5:800d0013 r4:80239bd0 [ 1341.315375][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.315455][ T32] r4:82abe1e4 [ 1341.315484][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.315575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.315605][ T32] r4:dff61dc0 [ 1341.315627][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.315827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.315865][ T32] r4:00000000 [ 1341.315887][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.315953][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.315982][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.316044][ T32] r5:00001000 r4:dfcaf000 [ 1341.316099][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.316165][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.316230][ T32] r5:84acb38c r4:84acb000 [ 1341.316252][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.316320][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.316342][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.316408][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.316433][ T32] r4:84b6f800 [ 1341.316453][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.316516][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.316543][ T32] r4:00000001 [ 1341.316563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.316606][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.316635][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.316667][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.316718][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.316759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.316784][ T32] r4:84b73ac0 [ 1341.316843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.316876][ T32] INFO: task kworker/1:300:4216 blocked for more than 467 seconds. [ 1341.316908][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.316936][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.316961][ T32] task:kworker/1:300 state:D stack:0 pid:4216 tgid:4216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.317084][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.317145][ T32] Call trace: [ 1341.317178][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.317261][ T32] r10:829185c4 r9:eabe9d84 r8:00000002 r7:60000113 r6:eabe9d8c r5:8517a400 [ 1341.317290][ T32] r4:8517a400 [ 1341.317367][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.317434][ T32] r5:8517a400 r4:829185c0 [ 1341.317491][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.317610][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.317670][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e08 [ 1341.317696][ T32] r4:00000000 [ 1341.317733][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.340905][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.341141][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.341202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fc540 [ 1341.341231][ T32] r4:00000000 [ 1341.341255][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.341318][ T32] r9:83018205 r8:8517a400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 ** 4 printk messages dropped ** [ 1341.341558][ T32] r5:850de38c r4:850de000 ** 3 printk messages dropped ** [ 1341.341739][ T32] r10:61c88647 r9:8517a400 r8:8510fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1341.342041][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.342467][ T32] r4:850fc2c0 ** 1 printk messages dropped ** [ 1341.342941][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.343029][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.343130][ T32] Call trace: [ 1341.343165][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.343313][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.343344][ T32] r4:00000000 [ 1341.343430][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.343479][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.343513][ T32] 1d20: afbfd000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.343546][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.343572][ T32] 1d60: 800d0013 ffffffff [ 1341.343599][ T32] r5:800d0013 r4:80239bd0 [ 1341.343622][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.343668][ T32] r4:82abe1e4 [ 1341.343689][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.343741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.343815][ T32] r4:dff61dc0 [ 1341.343931][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.343994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.344020][ T32] r4:00000000 [ 1341.344076][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.344141][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.344190][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.344255][ T32] r5:00001000 r4:dfcaf000 [ 1341.344347][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.344411][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.344482][ T32] r5:84acb38c r4:84acb000 [ 1341.344504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.344574][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.344597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.344768][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.344799][ T32] r4:84b6f800 [ 1341.344869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.344938][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.345000][ T32] r4:00000001 [ 1341.345026][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.345070][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.345099][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.345130][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.345298][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.345336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.345391][ T32] r4:84b73ac0 [ 1341.345428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.345464][ T32] INFO: task kworker/1:301:4218 blocked for more than 467 seconds. [ 1341.345503][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.345532][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.345556][ T32] task:kworker/1:301 state:D stack:0 pid:4218 tgid:4218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.345606][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.345661][ T32] Call trace: [ 1341.345692][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.345760][ T32] r10:829185c4 r9:eabedd84 r8:00000002 r7:60000013 r6:eabedd8c r5:8517b000 [ 1341.345820][ T32] r4:8517b000 [ 1341.345846][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.345891][ T32] r5:8517b000 r4:829185c0 [ 1341.345930][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.345984][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.346040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 [ 1341.346154][ T32] r4:00000000 [ 1341.346180][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.346225][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.346267][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.346317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fc6c0 [ 1341.346341][ T32] r4:00000000 [ 1341.346361][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.346417][ T32] r9:83018205 r8:8517b000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1341.346440][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.346551][ T32] r5:00001000 r4:eaa49000 ** 2 printk messages dropped ** [ 1341.346882][ T32] r5:850de78c r4:850de400 ** 3 printk messages dropped ** [ 1341.347288][ T32] r10:61c88647 r9:8517b000 r8:8510fbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1341.347735][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.370678][ T32] r4:850fc480 [ 1341.371118][ T32] INFO: task kworker/1:301:4218 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.371160][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.371241][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.371329][ T32] Call trace: [ 1341.371363][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.371428][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.371573][ T32] r4:00000000 [ 1341.371605][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.371668][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.371712][ T32] 1d20: b0012000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.371749][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.371914][ T32] 1d60: 800d0013 ffffffff [ 1341.371955][ T32] r5:800d0013 r4:80239bd0 [ 1341.371984][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.372088][ T32] r4:82abe1e4 [ 1341.372116][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.372168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.372193][ T32] r4:dff61dc0 [ 1341.372214][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.372327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.372509][ T32] r4:00000000 [ 1341.372586][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.372714][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.372790][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.372860][ T32] r5:00001000 r4:dfcaf000 [ 1341.372915][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.373004][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.373117][ T32] r5:84acb38c r4:84acb000 [ 1341.373145][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.373218][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.373243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.373312][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.373337][ T32] r4:84b6f800 [ 1341.373358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.373422][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.373448][ T32] r4:00000001 [ 1341.373469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.373513][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.373541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.373571][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.373601][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.373633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.373698][ T32] r4:84b73ac0 [ 1341.373734][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.373785][ T32] INFO: task kworker/1:302:4220 blocked for more than 467 seconds. [ 1341.373826][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.373852][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.373875][ T32] task:kworker/1:302 state:D stack:0 pid:4220 tgid:4220 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.373967][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.374023][ T32] Call trace: [ 1341.374057][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.374207][ T32] r10:829185c4 r9:eabf1d84 r8:00000002 r7:60000113 r6:eabf1d8c r5:8517bc00 [ 1341.374267][ T32] r4:8517bc00 [ 1341.374309][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.374388][ T32] r5:8517bc00 r4:829185c0 [ 1341.374413][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.374467][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.374523][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf1e08 [ 1341.374569][ T32] r4:00000000 [ 1341.374647][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.374759][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.374807][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.374858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fca40 [ 1341.374883][ T32] r4:00000000 [ 1341.374906][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.374968][ T32] r9:83018205 r8:8517bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.374993][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.375053][ T32] r5:00001000 r4:eac01000 [ 1341.375074][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.375171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.375241][ T32] r5:850def8c r4:850dec00 [ 1341.375264][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.375332][ T32] r7:ddde2d40 r6:83018200 r5:850def8c r4:8510fc00 [ 1341.375354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.375420][ T32] r10:61c88647 r9:8517bc00 r8:8510fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.375443][ T32] r4:8510fc00 [ 1341.375464][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.375526][ T32] r10:00000000 r9:8510fc00 r8:8027ed34 r7:eabede60 r6:8510fd00 r5:8517bc00 [ 1341.375550][ T32] r4:00000001 [ 1341.375603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.375652][ T32] Exception stack(0xeabf1fb0 to 0xeabf1ff8) [ 1341.375681][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.375717][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.375815][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.375908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.375937][ T32] r4:850fc600 [ 1341.376175][ T32] INFO: task kworker/1:302:4220 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.376210][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.376270][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.376365][ T32] Call trace: [ 1341.376487][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.376543][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.376568][ T32] r4:00000000 [ 1341.376589][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.376635][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.376669][ T32] 1d20: b0012000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.376706][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.376733][ T32] 1d60: 800d0013 ffffffff [ 1341.376759][ T32] r5:800d0013 r4:80239bd0 [ 1341.376807][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.376892][ T32] r4:82abe1e4 [ 1341.376916][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.376969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.377019][ T32] r4:dff61dc0 [ 1341.377047][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.377130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.377181][ T32] r4:00000000 [ 1341.377256][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.377360][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.377389][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.377452][ T32] r5:00001000 r4:dfcaf000 [ 1341.377476][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.377618][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.377690][ T32] r5:84acb38c r4:84acb000 [ 1341.377742][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.401072][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.401167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.401274][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.401300][ T32] r4:84b6f800 [ 1341.401371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.401476][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.401567][ T32] r4:00000001 [ 1341.401642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.401751][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.401793][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.401826][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.401856][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.402136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.402166][ T32] r4:84b73ac0 [ 1341.402196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.402232][ T32] INFO: task kworker/1:303:4221 blocked for more than 467 seconds. [ 1341.402270][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.402329][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.402358][ T32] task:kworker/1:303 state:D stack:0 pid:4221 tgid:4221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.402486][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.402713][ T32] Call trace: [ 1341.402778][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.402888][ T32] r10:829185c4 r9:eabf9d84 r8:00000002 r7:60000113 r6:eabf9d8c r5:8517d400 [ 1341.402919][ T32] r4:8517d400 [ 1341.402942][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.402995][ T32] r5:8517d400 r4:829185c0 [ 1341.403231][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.403357][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.403418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf9e08 [ 1341.403443][ T32] r4:00000000 [ 1341.403498][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.403595][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.403856][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.403954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fc800 [ 1341.404049][ T32] r4:00000000 [ 1341.404076][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.404140][ T32] r9:83018205 r8:8517d400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1341.404317][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.404420][ T32] r5:00001000 r4:eabfb000 [ 1341.404514][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.404585][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.404654][ T32] r5:850deb8c r4:850de800 [ 1341.404701][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.404778][ T32] r7:ddde2d40 r6:83018200 r5:850deb8c r4:8510fd80 [ 1341.404801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.404869][ T32] r10:61c88647 r9:8517d400 r8:8510fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.404894][ T32] r4:8510fd80 [ 1341.405010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.405080][ T32] r10:00000000 r9:8510fd80 r8:8027ed34 r7:eabf1e60 r6:8510fe00 r5:8517d400 [ 1341.405189][ T32] r4:00000001 [ 1341.405214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.405261][ T32] Exception stack(0xeabf9fb0 to 0xeabf9ff8) [ 1341.405293][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.405582][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.405616][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.405652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.405701][ T32] r4:850fc740 [ 1341.406130][ T32] INFO: task kworker/1:303:4221 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.406167][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.406233][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.406290][ T32] Call trace: [ 1341.406323][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.406378][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.406404][ T32] r4:00000000 [ 1341.406464][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.406513][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.406548][ T32] 1d20: b03b6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.406581][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.406606][ T32] 1d60: 800d0013 ffffffff [ 1341.406649][ T32] r5:800d0013 r4:80239bd0 [ 1341.406699][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.406817][ T32] r4:82abe1e4 [ 1341.406844][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.406944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.406984][ T32] r4:dff61dc0 [ 1341.407040][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.407131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.407278][ T32] r4:00000000 [ 1341.407396][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.407463][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.407519][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.407585][ T32] r5:00001000 r4:dfcaf000 [ 1341.407638][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.407711][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.429242][ T32] r5:84acb38c r4:84acb000 [ 1341.429383][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.429520][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.429566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.429651][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.429677][ T32] r4:84b6f800 [ 1341.429742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.430110][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.430142][ T32] r4:00000001 [ 1341.430197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.430254][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.430292][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.430326][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.430439][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.430512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.430577][ T32] r4:84b73ac0 [ 1341.430613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.430652][ T32] INFO: task kworker/1:304:4224 blocked for more than 467 seconds. [ 1341.430709][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.430740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.430767][ T32] task:kworker/1:304 state:D stack:0 pid:4224 tgid:4224 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.430834][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.430900][ T32] Call trace: [ 1341.430979][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.431041][ T32] r10:829185c4 r9:eabe1d84 r8:00000002 r7:60000113 r6:eabe1d8c r5:8517e000 [ 1341.431137][ T32] r4:8517e000 [ 1341.431249][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.431370][ T32] r5:8517e000 r4:829185c0 [ 1341.431480][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.431534][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.431589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e08 [ 1341.431642][ T32] r4:00000000 [ 1341.431669][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.431725][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.431808][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.431871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fcbc0 [ 1341.431897][ T32] r4:00000000 [ 1341.431920][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.431988][ T32] r9:83018205 r8:8517e000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1341.432013][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.432076][ T32] r5:00001000 r4:eac0b000 [ 1341.432135][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.432202][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.432268][ T32] r5:850df38c r4:850df000 [ 1341.432423][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.432668][ T32] r7:ddde2d40 r6:83018200 r5:850df38c r4:8510fe80 [ 1341.432747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.432826][ T32] r10:61c88647 r9:8517e000 r8:8510feac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.432852][ T32] r4:8510fe80 [ 1341.433178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.433283][ T32] r10:00000000 r9:8510fe80 r8:8027ed34 r7:eabf1e60 r6:8510ff80 r5:8517e000 [ 1341.433399][ T32] r4:00000001 [ 1341.433427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.433508][ T32] Exception stack(0xeabe1fb0 to 0xeabe1ff8) [ 1341.433647][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.433683][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.433719][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.433752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.433864][ T32] r4:850fc980 [ 1341.434293][ T32] INFO: task kworker/1:304:4224 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 1 printk messages dropped ** [ 1341.434665][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.435157][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1341.435493][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1341.435991][ T32] r4:00000000 [ 1341.436042][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.436313][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.436342][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.436406][ T32] r5:00001000 r4:dfcaf000 [ 1341.436428][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.436488][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.436552][ T32] r5:84acb38c r4:84acb000 [ 1341.436589][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.436663][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.436685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.436867][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.436897][ T32] r4:84b6f800 [ 1341.436990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.437059][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.437098][ T32] r4:00000001 [ 1341.437142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.437219][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.437251][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.437393][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.437431][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.437464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.437489][ T32] r4:84b73ac0 [ 1341.437511][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.437538][ T32] INFO: task kworker/1:305:4226 blocked for more than 467 seconds. [ 1341.437613][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.437644][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.437862][ T32] task:kworker/1:305 state:D stack:0 pid:4226 tgid:4226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.451690][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.451850][ T32] Call trace: [ 1341.451981][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.452159][ T32] r10:829185c4 r9:eac09d84 r8:00000002 r7:60000113 r6:eac09d8c r5:8517ec00 [ 1341.452261][ T32] r4:8517ec00 [ 1341.452356][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.452505][ T32] r5:8517ec00 r4:829185c0 [ 1341.452533][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.452628][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.452699][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 [ 1341.452728][ T32] r4:00000000 [ 1341.452833][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.452917][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.452976][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.453088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fcd00 [ 1341.453120][ T32] r4:00000000 [ 1341.453142][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1341.453394][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1341.454003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1341.454330][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.454556][ T32] r4:850fcb00 [ 1341.454987][ T32] INFO: task kworker/1:305:4226 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.455026][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.455175][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.455321][ T32] Call trace: [ 1341.455509][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.455578][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.455628][ T32] r4:00000000 [ 1341.455750][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.455836][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.455994][ T32] 1d20: b084e000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.456037][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.456065][ T32] 1d60: 800d0013 ffffffff [ 1341.456095][ T32] r5:800d0013 r4:80239bd0 [ 1341.456118][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.456371][ T32] r4:82abe1e4 [ 1341.456487][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.456544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.456570][ T32] r4:dff61dc0 [ 1341.456702][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.456770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.456811][ T32] r4:00000000 [ 1341.456832][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.456891][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.456915][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.456979][ T32] r5:00001000 r4:dfcaf000 [ 1341.457397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.457550][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.457706][ T32] r5:84acb38c r4:84acb000 [ 1341.480313][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.480725][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.480783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.480924][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.481009][ T32] r4:84b6f800 [ 1341.481094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.481236][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.481288][ T32] r4:00000001 [ 1341.481337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.481429][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.481494][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.481556][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.481614][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.481704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.481761][ T32] r4:84b73ac0 [ 1341.481816][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.481910][ T32] INFO: task kworker/1:306:4228 blocked for more than 467 seconds. [ 1341.482017][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.482114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.482172][ T32] task:kworker/1:306 state:D stack:0 pid:4228 tgid:4228 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.482282][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.482508][ T32] Call trace: [ 1341.482589][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.482708][ T32] r10:829185c4 r9:eac15d84 r8:00000002 r7:60000113 r6:eac15d8c r5:8517c800 [ 1341.482761][ T32] r4:8517c800 [ 1341.482808][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.482898][ T32] r5:8517c800 r4:829185c0 [ 1341.482991][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.483094][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.483202][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac15e08 [ 1341.483257][ T32] r4:00000000 [ 1341.483299][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.483386][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.483477][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.483580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fce80 [ 1341.483627][ T32] r4:00000000 [ 1341.483676][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.483818][ T32] r9:83018205 r8:8517c800 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1341.483864][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.483991][ T32] r5:00001000 r4:eac1f000 [ 1341.484034][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.484155][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.484284][ T32] r5:850dfb8c r4:850df800 [ 1341.484332][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.484505][ T32] r7:ddde2d40 r6:83018200 r5:850dfb8c r4:8506b100 [ 1341.484579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.484720][ T32] r10:61c88647 r9:8517c800 r8:8506b12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.484791][ T32] r4:8506b100 [ 1341.484904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.485043][ T32] r10:00000000 r9:8506b100 r8:8027ed34 r7:eac09e60 r6:8506b080 r5:8517c800 [ 1341.485149][ T32] r4:00000001 [ 1341.485194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.485320][ T32] Exception stack(0xeac15fb0 to 0xeac15ff8) [ 1341.485391][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.485496][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.485559][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.485623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.485671][ T32] r4:850fcc40 [ 1341.486315][ T32] INFO: task kworker/1:306:4228 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.486385][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.486508][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.486620][ T32] Call trace: [ 1341.486687][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.486796][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.486849][ T32] r4:00000000 [ 1341.486890][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.487014][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.487087][ T32] 1d20: b0cb8000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.487158][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.487215][ T32] 1d60: 800d0013 ffffffff [ 1341.487296][ T32] r5:800d0013 r4:80239bd0 [ 1341.487348][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.487447][ T32] r4:82abe1e4 [ 1341.487493][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.487592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.487646][ T32] r4:dff61dc0 [ 1341.487849][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.512235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.512349][ T32] r4:00000000 [ 1341.512405][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.512574][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.512671][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.512814][ T32] r5:00001000 r4:dfcaf000 ** 1 printk messages dropped ** [ 1341.512987][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.513827][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 5 printk messages dropped ** [ 1341.514356][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.514945][ T32] INFO: task kworker/1:307:4230 blocked for more than 468 seconds. ** 3 printk messages dropped ** [ 1341.515648][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.515824][ T32] Call trace: [ 1341.515905][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.516014][ T32] r10:829185c4 r9:eac1dd84 r8:00000002 r7:60000013 r6:eac1dd8c r5:85188000 [ 1341.516126][ T32] r4:85188000 [ 1341.516239][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.516331][ T32] r5:85188000 r4:829185c0 [ 1341.516379][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.516491][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.516601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de08 [ 1341.516782][ T32] r4:00000000 [ 1341.516895][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.516991][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.517085][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.517194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84736b00 [ 1341.517254][ T32] r4:00000000 [ 1341.517295][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.517587][ T32] r9:83018205 r8:85188000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1341.517645][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.517832][ T32] r5:00001000 r4:eac25000 [ 1341.535954][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.536130][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.536213][ T32] r5:850dff8c r4:850dfc00 [ 1341.536237][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.536338][ T32] r7:ddde2d40 r6:83018200 r5:850dff8c r4:8506b000 [ 1341.536384][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.536461][ T32] r10:61c88647 r9:85188000 r8:8506b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.536488][ T32] r4:8506b000 [ 1341.536526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.536629][ T32] r10:00000000 r9:8506b000 r8:8027ed34 r7:eac15e60 r6:8506b200 r5:85188000 [ 1341.536658][ T32] r4:00000001 [ 1341.536680][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.536736][ T32] Exception stack(0xeac1dfb0 to 0xeac1dff8) [ 1341.536772][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.536804][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.536833][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.536867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.536925][ T32] r4:850fcdc0 [ 1341.537467][ T32] INFO: task kworker/1:307:4230 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.537519][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.537625][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.537712][ T32] Call trace: [ 1341.548641][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.548836][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.548867][ T32] r4:00000000 [ 1341.548890][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.548939][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.548981][ T32] 1d20: b15b2000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.549016][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.549043][ T32] 1d60: 800d0013 ffffffff [ 1341.549070][ T32] r5:800d0013 r4:80239bd0 [ 1341.549092][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.549143][ T32] r4:82abe1e4 [ 1341.549167][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.549220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.549246][ T32] r4:dff61dc0 [ 1341.549268][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.549327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.549355][ T32] r4:00000000 [ 1341.549385][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.549502][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.549532][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.549629][ T32] r5:00001000 r4:dfcaf000 [ 1341.549705][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.549784][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.549863][ T32] r5:84acb38c r4:84acb000 [ 1341.549910][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.550033][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.550062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.550132][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.550157][ T32] r4:84b6f800 [ 1341.550178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.550241][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.550265][ T32] r4:00000001 [ 1341.550287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.550366][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.550422][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.550456][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.550522][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.550560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.550585][ T32] r4:84b73ac0 [ 1341.550612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.550662][ T32] INFO: task kworker/1:308:4232 blocked for more than 468 seconds. [ 1341.550743][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.550858][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1341.551407][ T32] r10:829185c4 r9:eac29d84 r8:00000002 r7:60000113 r6:eac29d8c r5:85188c00 ** 4 printk messages dropped ** [ 1341.551825][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.551886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e08 [ 1341.551911][ T32] r4:00000000 [ 1341.551933][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.551981][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.552025][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.552098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85064040 [ 1341.552165][ T32] r4:00000000 [ 1341.552223][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.552286][ T32] r9:83018205 r8:85188c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1341.552345][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.552444][ T32] r5:00001000 r4:eac33000 [ 1341.552470][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.552569][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.552703][ T32] r5:850ec38c r4:850ec000 [ 1341.552777][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.552868][ T32] r7:ddde2d40 r6:83018200 r5:850ec38c r4:8506b180 [ 1341.552897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.552966][ T32] r10:61c88647 r9:85188c00 r8:8506b1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.553144][ T32] r4:8506b180 [ 1341.553223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.553294][ T32] r10:00000000 r9:8506b180 r8:8027ed34 r7:eac1de60 r6:8506b280 r5:85188c00 [ 1341.553320][ T32] r4:00000001 [ 1341.553379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.553429][ T32] Exception stack(0xeac29fb0 to 0xeac29ff8) [ 1341.553490][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.553528][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.553606][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.553644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.553669][ T32] r4:85064080 [ 1341.554088][ T32] INFO: task kworker/1:308:4232 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.554125][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.554341][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.554405][ T32] Call trace: [ 1341.554437][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.554531][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.554563][ T32] r4:00000000 [ 1341.554605][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.554652][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.554708][ T32] 1d20: b15b2000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.554829][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.554860][ T32] 1d60: 800d0013 ffffffff [ 1341.554887][ T32] r5:800d0013 r4:80239bd0 [ 1341.554909][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.554955][ T32] r4:82abe1e4 [ 1341.554978][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.555060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.555089][ T32] r4:dff61dc0 [ 1341.555111][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.555163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.555227][ T32] r4:00000000 [ 1341.555286][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.555358][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.555383][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.555444][ T32] r5:00001000 r4:dfcaf000 [ 1341.555532][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.555601][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.555745][ T32] r5:84acb38c r4:84acb000 [ 1341.555810][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.555892][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.555916][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.555988][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.556013][ T32] r4:84b6f800 [ 1341.556037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.556134][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.556165][ T32] r4:00000001 [ 1341.556187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.556370][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.556447][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.556484][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.556591][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.556638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.556860][ T32] r4:84b73ac0 [ 1341.556888][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.556939][ T32] INFO: task kworker/1:309:4234 blocked for more than 468 seconds. [ 1341.556982][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1341.557037][ T32] task:kworker/1:309 state:D stack:0 pid:4234 tgid:4234 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.557469][ T32] r5:85189800 r4:829185c0 ** 1 printk messages dropped ** [ 1341.557545][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.557625][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e08 ** 2 printk messages dropped ** [ 1341.581748][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.581922][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.582006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85064440 [ 1341.582035][ T32] r4:00000000 [ 1341.582058][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.582175][ T32] r9:83018205 r8:85189800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1341.582205][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.582283][ T32] r5:00001000 r4:eac47000 [ 1341.582307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.582383][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.582491][ T32] r5:850ecb8c r4:850ec800 [ 1341.582517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.582662][ T32] r7:ddde2d40 r6:83018200 r5:850ecb8c r4:8506b300 [ 1341.582711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.582782][ T32] r10:61c88647 r9:85189800 r8:8506b32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.582808][ T32] r4:8506b300 [ 1341.582860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.582970][ T32] r10:00000000 r9:8506b300 r8:8027ed34 r7:eac29e60 r6:8506b380 r5:85189800 [ 1341.582996][ T32] r4:00000001 [ 1341.583040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.583137][ T32] Exception stack(0xeac31fb0 to 0xeac31ff8) [ 1341.583208][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.583245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.583274][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.583308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.583331][ T32] r4:85064080 [ 1341.583763][ T32] INFO: task kworker/1:309:4234 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.583843][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.583928][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.584203][ T32] Call trace: [ 1341.584244][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.584300][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.584326][ T32] r4:00000000 [ 1341.584349][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.584395][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.584428][ T32] 1d20: b18f9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.584466][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.584588][ T32] 1d60: 800d0013 ffffffff [ 1341.584702][ T32] r5:800d0013 r4:80239bd0 [ 1341.584731][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.584779][ T32] r4:82abe1e4 [ 1341.584817][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.584873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.584899][ T32] r4:dff61dc0 [ 1341.584922][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.584975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.584999][ T32] r4:00000000 [ 1341.585020][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.585077][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.585099][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1341.585338][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1341.585840][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1341.586125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1341.586539][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.586574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.586600][ T32] task:kworker/1:310 state:D stack:0 pid:4236 tgid:4236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.586648][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.586729][ T32] Call trace: [ 1341.586768][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.586822][ T32] r10:829185c4 r9:eac3dd84 r8:00000002 r7:60000113 r6:eac3dd8c r5:8518a400 [ 1341.586850][ T32] r4:8518a400 [ 1341.586872][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.586916][ T32] r5:8518a400 r4:829185c0 [ 1341.586938][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.586988][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.587144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de08 [ 1341.587202][ T32] r4:00000000 [ 1341.587225][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.587273][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.587315][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.587367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850642c0 [ 1341.587392][ T32] r4:00000000 [ 1341.587413][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.587471][ T32] r9:83018205 r8:8518a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1341.587495][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.587559][ T32] r5:00001000 r4:eac39000 [ 1341.587617][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.587705][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.608670][ T32] r5:850ec78c r4:850ec400 [ 1341.608783][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.608944][ T32] r7:ddde2d40 r6:83018200 r5:850ec78c r4:8506b400 [ 1341.609008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.609102][ T32] r10:61c88647 r9:8518a400 r8:8506b42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.609135][ T32] r4:8506b400 [ 1341.609186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.609302][ T32] r10:00000000 r9:8506b400 r8:8027ed34 r7:eac31e60 r6:8506b500 r5:8518a400 [ 1341.609361][ T32] r4:00000001 [ 1341.609409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.609501][ T32] Exception stack(0xeac3dfb0 to 0xeac3dff8) [ 1341.609569][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.609635][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.609703][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.609772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.609822][ T32] r4:85064200 [ 1341.610537][ T32] INFO: task kworker/1:310:4236 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.610617][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.610794][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.610921][ T32] Call trace: [ 1341.611036][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.611161][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.611285][ T32] r4:00000000 [ 1341.611641][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.611762][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.611862][ T32] 1d20: b1bf7000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.611943][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.612040][ T32] 1d60: 800d0013 ffffffff [ 1341.612108][ T32] r5:800d0013 r4:80239bd0 [ 1341.612165][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.612338][ T32] r4:82abe1e4 [ 1341.612401][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.612617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1341.612929][ T32] r4:00000000 [ 1341.612975][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.613708][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.613780][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.613916][ T32] r5:00001000 r4:dfcaf000 [ 1341.614131][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.614268][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.614403][ T32] r5:84acb38c r4:84acb000 [ 1341.614459][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.614593][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.614656][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.614839][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.614948][ T32] r4:84b6f800 [ 1341.614999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.615123][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.615214][ T32] r4:00000001 [ 1341.615279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.615373][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.615438][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.615496][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.615586][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.615666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.615728][ T32] r4:84b73ac0 [ 1341.615806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.615925][ T32] INFO: task kworker/1:311:4238 blocked for more than 468 seconds. [ 1341.616013][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.616074][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.616146][ T32] task:kworker/1:311 state:D stack:0 pid:4238 tgid:4238 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.616387][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.616511][ T32] Call trace: [ 1341.616588][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.616709][ T32] r10:829185c4 r9:eac45d84 r8:00000002 r7:60000013 r6:eac45d8c r5:8518b000 [ 1341.616774][ T32] r4:8518b000 [ 1341.616827][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.616914][ T32] r5:8518b000 r4:829185c0 [ 1341.616968][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.617070][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.617184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 [ 1341.617245][ T32] r4:00000000 [ 1341.617295][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.617390][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.617482][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1341.646874][ T32] r9:83018205 r8:8518b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 ** 4 printk messages dropped ** [ 1341.647570][ T32] r5:850ed38c r4:850ed000 ** 5 printk messages dropped ** [ 1341.654179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1341.655041][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.655108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.655161][ T32] r4:85064380 [ 1341.655896][ T32] INFO: task kworker/1:311:4238 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.655984][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.656142][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.656266][ T32] Call trace: [ 1341.656383][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.656487][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.656530][ T32] r4:00000000 [ 1341.656567][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.656640][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.656735][ T32] 1d20: b1d23000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.656799][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.656846][ T32] 1d60: 800d0013 ffffffff [ 1341.656893][ T32] r5:800d0013 r4:80239bd0 [ 1341.657039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.657244][ T32] r4:82abe1e4 [ 1341.657287][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.657420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.657472][ T32] r4:dff61dc0 [ 1341.657512][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.657619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.657663][ T32] r4:00000000 [ 1341.657829][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.675761][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.675874][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.675983][ T32] r5:00001000 r4:dfcaf000 [ 1341.676007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.676075][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.676145][ T32] r5:84acb38c r4:84acb000 [ 1341.676168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.676254][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.676284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.676355][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.676380][ T32] r4:84b6f800 [ 1341.676402][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.676471][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.676526][ T32] r4:00000001 [ 1341.676571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.676625][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.676663][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.676694][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.676741][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.676795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.676826][ T32] r4:84b73ac0 [ 1341.676855][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.676892][ T32] INFO: task kworker/1:312:4240 blocked for more than 468 seconds. ** 2 printk messages dropped ** [ 1341.677031][ T32] task:kworker/1:312 state:D stack:0 pid:4240 tgid:4240 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1341.677539][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.677613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e08 ** 4 printk messages dropped ** [ 1341.678549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85064580 ** 6 printk messages dropped ** [ 1341.678838][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.678905][ T32] r5:850ecf8c r4:850ecc00 [ 1341.678928][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.678998][ T32] r7:ddde2d40 r6:83018200 r5:850ecf8c r4:8506b600 [ 1341.679022][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.679094][ T32] r10:61c88647 r9:8518bc00 r8:8506b62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.679120][ T32] r4:8506b600 [ 1341.679156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.679238][ T32] r10:00000000 r9:8506b600 r8:8027ed34 r7:eac45e60 r6:8506b680 r5:8518bc00 [ 1341.679274][ T32] r4:00000001 [ 1341.679309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.679356][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) [ 1341.679389][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.679421][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.679450][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.679519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.679573][ T32] r4:85064380 [ 1341.680164][ T32] INFO: task kworker/1:312:4240 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.680215][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.680287][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.680397][ T32] Call trace: [ 1341.680477][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.680539][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.680582][ T32] r4:00000000 [ 1341.680608][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.680673][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.680738][ T32] 1d20: b1df6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.680773][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.680825][ T32] 1d60: 800d0013 ffffffff [ 1341.680860][ T32] r5:800d0013 r4:80239bd0 [ 1341.680883][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.680946][ T32] r4:82abe1e4 [ 1341.680997][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.681058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.681085][ T32] r4:dff61dc0 [ 1341.681106][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.681159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.681183][ T32] r4:00000000 [ 1341.681204][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.681277][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.681305][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.681368][ T32] r5:00001000 r4:dfcaf000 [ 1341.681391][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.681465][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.681594][ T32] r5:84acb38c r4:84acb000 [ 1341.681649][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.681724][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.681763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.681866][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.681929][ T32] r4:84b6f800 [ 1341.681966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.682032][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.682076][ T32] r4:00000001 [ 1341.682125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.682224][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.682288][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.682357][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.682425][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.682493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.682547][ T32] r4:84b73ac0 [ 1341.682600][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.682666][ T32] INFO: task kworker/1:313:4242 blocked for more than 468 seconds. [ 1341.682755][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.682828][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.682883][ T32] task:kworker/1:313 state:D stack:0 pid:4242 tgid:4242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.682984][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.683100][ T32] Call trace: [ 1341.683169][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.683274][ T32] r10:829185c4 r9:eac59d84 r8:00000002 r7:60000013 r6:eac59d8c r5:8518c800 [ 1341.683332][ T32] r4:8518c800 [ 1341.683380][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.683477][ T32] r5:8518c800 r4:829185c0 [ 1341.683523][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.683645][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.683835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e08 [ 1341.683901][ T32] r4:00000000 [ 1341.683950][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.684047][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.684149][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.684219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85064880 [ 1341.684246][ T32] r4:00000000 [ 1341.684270][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.684329][ T32] r9:83018205 r8:8518c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1341.684353][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.684413][ T32] r5:00001000 r4:eac61000 [ 1341.684434][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.684498][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.684581][ T32] r5:850ed78c r4:850ed400 [ 1341.684607][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.684700][ T32] r7:ddde2d40 r6:83018200 r5:850ed78c r4:8506b700 [ 1341.684769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.684886][ T32] r10:61c88647 r9:8518c800 r8:8506b72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.684913][ T32] r4:8506b700 [ 1341.684936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.685000][ T32] r10:00000000 r9:8506b700 r8:8027ed34 r7:eac45e60 r6:8506b780 r5:8518c800 [ 1341.685027][ T32] r4:00000001 [ 1341.685055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.685102][ T32] Exception stack(0xeac59fb0 to 0xeac59ff8) [ 1341.685134][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.685203][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.685242][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.685276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.685303][ T32] r4:85064680 [ 1341.685545][ T32] INFO: task kworker/1:313:4242 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.685582][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.685662][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.685722][ T32] Call trace: [ 1341.685754][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.685815][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.685843][ T32] r4:00000000 [ 1341.685864][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.685906][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.685940][ T32] 1d20: b1df6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.685976][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.686005][ T32] 1d60: 800d0013 ffffffff [ 1341.686031][ T32] r5:800d0013 r4:80239bd0 [ 1341.686056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.686115][ T32] r4:82abe1e4 [ 1341.686140][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.686191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.686215][ T32] r4:dff61dc0 [ 1341.686238][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.686290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.686378][ T32] r4:00000000 [ 1341.686404][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.686464][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.686517][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.686602][ T32] r5:00001000 r4:dfcaf000 [ 1341.686626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.686686][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.686750][ T32] r5:84acb38c r4:84acb000 [ 1341.686771][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.686848][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.686870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.686951][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.686980][ T32] r4:84b6f800 [ 1341.687002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.687072][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.687124][ T32] r4:00000001 [ 1341.687171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.687260][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.687311][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.687347][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.687377][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.687409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.687433][ T32] r4:84b73ac0 [ 1341.687472][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.687503][ T32] INFO: task kworker/1:314:4244 blocked for more than 468 seconds. [ 1341.687549][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.687579][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.687602][ T32] task:kworker/1:314 state:D stack:0 pid:4244 tgid:4244 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.687685][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.687848][ T32] Call trace: [ 1341.718684][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.718806][ T32] r10:829185c4 r9:eac65d84 r8:00000002 r7:60000113 r6:eac65d8c r5:8518d400 [ 1341.718836][ T32] r4:8518d400 [ 1341.718860][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.718909][ T32] r5:8518d400 r4:829185c0 [ 1341.718931][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.718984][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.719047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e08 [ 1341.719074][ T32] r4:00000000 [ 1341.719151][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.719211][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.719262][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.719314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85064a00 [ 1341.719340][ T32] r4:00000000 [ 1341.719362][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.719424][ T32] r9:83018205 r8:8518d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [ 1341.719448][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.719516][ T32] r5:00001000 r4:eac6f000 [ 1341.719539][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.719605][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.719675][ T32] r5:850edb8c r4:850ed800 [ 1341.719698][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.719809][ T32] r7:ddde2d40 r6:83018200 r5:850edb8c r4:8506b800 [ 1341.719852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.719996][ T32] r10:61c88647 r9:8518d400 r8:8506b82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.720027][ T32] r4:8506b800 [ 1341.720059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.720128][ T32] r10:00000000 r9:8506b800 r8:8027ed34 r7:eac59e60 r6:8506b900 r5:8518d400 [ 1341.720153][ T32] r4:00000001 [ 1341.720217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.720307][ T32] Exception stack(0xeac65fb0 to 0xeac65ff8) [ 1341.720469][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.720531][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.720589][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.720651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.720701][ T32] r4:850647c0 [ 1341.721334][ T32] INFO: task kworker/1:314:4244 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.721419][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.721668][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.721797][ T32] Call trace: [ 1341.721873][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.722047][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.722114][ T32] r4:00000000 [ 1341.722163][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.722224][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.722260][ T32] 1d20: b22b5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.722293][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.722322][ T32] 1d60: 800d0013 ffffffff [ 1341.722350][ T32] r5:800d0013 r4:80239bd0 [ 1341.722416][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.722492][ T32] r4:82abe1e4 [ 1341.722517][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.722568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.722593][ T32] r4:dff61dc0 [ 1341.722616][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.722672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.722719][ T32] r4:00000000 [ 1341.722763][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.722846][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.722871][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.722936][ T32] r5:00001000 r4:dfcaf000 [ 1341.722958][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.723019][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.723094][ T32] r5:84acb38c r4:84acb000 [ 1341.723118][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.723187][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.723209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.723274][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.723314][ T32] r4:84b6f800 [ 1341.723339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.723405][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.723430][ T32] r4:00000001 [ 1341.723452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.723513][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.723577][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.723613][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.723643][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.723697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.723726][ T32] r4:84b73ac0 [ 1341.723750][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.723843][ T32] INFO: task kworker/1:315:4246 blocked for more than 468 seconds. [ 1341.723891][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.723918][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.723942][ T32] task:kworker/1:315 state:D stack:0 pid:4246 tgid:4246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.723992][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.724129][ T32] Call trace: [ 1341.724221][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.724288][ T32] r10:829185c4 r9:eac6dd84 r8:00000002 r7:60000113 r6:eac6dd8c r5:8518e000 [ 1341.724313][ T32] r4:8518e000 [ 1341.724336][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.724381][ T32] r5:8518e000 r4:829185c0 [ 1341.724403][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.724451][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.724509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac6de08 [ 1341.724536][ T32] r4:00000000 [ 1341.724557][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.724603][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.724644][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.724693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85064bc0 [ 1341.724718][ T32] r4:00000000 [ 1341.724740][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.724837][ T32] r9:83018205 r8:8518e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e5000 [ 1341.724864][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.724940][ T32] r5:00001000 r4:eac75000 [ 1341.724965][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.725027][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.725113][ T32] r5:850edf8c r4:850edc00 [ 1341.725138][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.725206][ T32] r7:ddde2d40 r6:83018200 r5:850edf8c r4:8506b880 [ 1341.725231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.725315][ T32] r10:61c88647 r9:8518e000 r8:8506b8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.725369][ T32] r4:8506b880 [ 1341.725395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.725457][ T32] r10:00000000 r9:8506b880 r8:8027ed34 r7:eac65e60 r6:8506b980 r5:8518e000 [ 1341.725482][ T32] r4:00000001 [ 1341.725531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.725584][ T32] Exception stack(0xeac6dfb0 to 0xeac6dff8) [ 1341.725615][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.725645][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.725674][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.725706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.725732][ T32] r4:85064940 [ 1341.725978][ T32] INFO: task kworker/1:315:4246 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.726013][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.726153][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.726216][ T32] Call trace: [ 1341.726267][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.726322][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.726348][ T32] r4:00000000 [ 1341.726369][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.726432][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.726538][ T32] 1d20: b22b5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.726619][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.726674][ T32] 1d60: 800d0013 ffffffff [ 1341.726727][ T32] r5:800d0013 r4:80239bd0 [ 1341.726773][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.726886][ T32] r4:82abe1e4 [ 1341.726938][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.727072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.727134][ T32] r4:dff61dc0 [ 1341.727186][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.727300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.727350][ T32] r4:00000000 [ 1341.727487][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.727633][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.727686][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.751428][ T32] r5:00001000 r4:dfcaf000 [ 1341.751610][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.751721][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.751834][ T32] r5:84acb38c r4:84acb000 [ 1341.751861][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.751938][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.751977][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.752056][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.752082][ T32] r4:84b6f800 [ 1341.752105][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.752226][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.752277][ T32] r4:00000001 [ 1341.752302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.752353][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.752428][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.752565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1341.752941][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.753417][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.753482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac79e08 ** 2 printk messages dropped ** [ 1341.753619][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1341.754009][ T32] r5:00001000 r4:eac89000 ** 2 printk messages dropped ** [ 1341.754202][ T32] r5:850ee78c r4:850ee400 [ 1341.754226][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.754294][ T32] r7:ddde2d40 r6:83018200 r5:850ee78c r4:8506ba00 [ 1341.754316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.754382][ T32] r10:61c88647 r9:8518ec00 r8:8506ba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.754406][ T32] r4:8506ba00 [ 1341.754427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.754494][ T32] r10:00000000 r9:8506ba00 r8:8027ed34 r7:eac6de60 r6:8506bb00 r5:8518ec00 [ 1341.754520][ T32] r4:00000001 [ 1341.754558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.754624][ T32] Exception stack(0xeac79fb0 to 0xeac79ff8) [ 1341.754658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.754690][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.754720][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.754752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.754777][ T32] r4:85064b00 [ 1341.755208][ T32] INFO: task kworker/1:316:4248 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.755289][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.755445][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.755508][ T32] Call trace: [ 1341.755541][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.755596][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.755622][ T32] r4:00000000 [ 1341.755659][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.755709][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.755746][ T32] 1d20: b244b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.756030][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.756080][ T32] 1d60: 800d0013 ffffffff [ 1341.756109][ T32] r5:800d0013 r4:80239bd0 [ 1341.756133][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.756188][ T32] r4:82abe1e4 [ 1341.756214][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1341.756409][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1341.756579][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.756713][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.757293][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.775238][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.775628][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1341.775843][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.776203][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.776259][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e08 [ 1341.776283][ T32] r4:00000000 [ 1341.776338][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.776389][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.776437][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.776527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85064d40 [ 1341.776580][ T32] r4:00000000 [ 1341.776604][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.776686][ T32] r9:83018205 r8:85180000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e7000 [ 1341.776716][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.776779][ T32] r5:00001000 r4:eac83000 [ 1341.776806][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.776881][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.776952][ T32] r5:850ee38c r4:850ee000 [ 1341.776975][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.777052][ T32] r7:ddde2d40 r6:83018200 r5:850ee38c r4:8506ba80 [ 1341.777096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.777217][ T32] r10:61c88647 r9:85180000 r8:8506baac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.777264][ T32] r4:8506ba80 [ 1341.777315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.777382][ T32] r10:00000000 r9:8506ba80 r8:8027ed34 r7:eac79e60 r6:8506bb80 r5:85180000 [ 1341.777426][ T32] r4:00000001 [ 1341.777452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.777500][ T32] Exception stack(0xeac81fb0 to 0xeac81ff8) [ 1341.777531][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.777561][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.777609][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.777660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.777689][ T32] r4:85064c80 [ 1341.792224][ T32] INFO: task kworker/1:317:4251 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.792477][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.792642][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.792825][ T32] Call trace: [ 1341.792910][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.793073][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.793152][ T32] r4:00000000 [ 1341.793206][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.793303][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.793377][ T32] 1d20: b2881000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.793444][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.793506][ T32] 1d60: 800d0013 ffffffff [ 1341.793562][ T32] r5:800d0013 r4:80239bd0 [ 1341.793612][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.793712][ T32] r4:82abe1e4 [ 1341.793761][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.793871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.793924][ T32] r4:dff61dc0 [ 1341.793972][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.794098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.794153][ T32] r4:00000000 [ 1341.794199][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.794323][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.794372][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.794496][ T32] r5:00001000 r4:dfcaf000 [ 1341.794544][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.794670][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.794753][ T32] r5:84acb38c r4:84acb000 [ 1341.794799][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.794944][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 2 printk messages dropped ** [ 1341.795271][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1341.795734][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1341.796145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1341.796565][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.796811][ T32] r5:85180c00 r4:829185c0 ** 1 printk messages dropped ** [ 1341.796883][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.796937][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e08 [ 1341.796977][ T32] r4:00000000 [ 1341.797032][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.797124][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.797217][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.797279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fc880 [ 1341.797334][ T32] r4:00000000 [ 1341.797358][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.797444][ T32] r9:83018205 r8:85180c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0eb000 [ 1341.797473][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.797539][ T32] r5:00001000 r4:eac97000 [ 1341.797610][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.797692][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.797837][ T32] r5:850eeb8c r4:850ee800 [ 1341.807874][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.809070][ T32] r7:ddde2d40 r6:83018200 r5:850eeb8c r4:8506bc00 [ 1341.809142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.809312][ T32] r10:61c88647 r9:85180c00 r8:8506bc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.809390][ T32] r4:8506bc00 [ 1341.809448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.809604][ T32] r10:00000000 r9:8506bc00 r8:8027ed34 r7:eac79e60 r6:8506bd00 r5:85180c00 [ 1341.809681][ T32] r4:00000001 [ 1341.809747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.809845][ T32] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1341.809914][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.809978][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.810044][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.810111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.810178][ T32] r4:850fcdc0 [ 1341.810884][ T32] INFO: task kworker/1:318:4252 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.810973][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.811141][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.811267][ T32] Call trace: [ 1341.811399][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.811481][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.811534][ T32] r4:00000000 [ 1341.811580][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.811658][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.811699][ T32] 1d20: b2881000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.811732][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.811820][ T32] 1d60: 800d0013 ffffffff [ 1341.811857][ T32] r5:800d0013 r4:80239bd0 [ 1341.811882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.811936][ T32] r4:82abe1e4 [ 1341.811958][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.812017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.812073][ T32] r4:dff61dc0 [ 1341.812123][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.812207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.812302][ T32] r4:00000000 [ 1341.812327][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1341.812631][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.813096][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 6 printk messages dropped ** [ 1341.813468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.813517][ T32] r4:84b73ac0 [ 1341.813581][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.813646][ T32] INFO: task kworker/1:319:4255 blocked for more than 468 seconds. [ 1341.813715][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.813748][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.813772][ T32] task:kworker/1:319 state:D stack:0 pid:4255 tgid:4255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.813827][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.813908][ T32] Call trace: [ 1341.813992][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.814092][ T32] r10:829185c4 r9:eaca1d84 r8:00000002 r7:60000113 r6:eaca1d8c r5:85181800 [ 1341.814136][ T32] r4:85181800 [ 1341.814192][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.814295][ T32] r5:85181800 r4:829185c0 [ 1341.814322][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.814377][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.814463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca1e08 [ 1341.814496][ T32] r4:00000000 [ 1341.814519][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.814577][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.814624][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.814675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76040 [ 1341.814701][ T32] r4:00000000 [ 1341.814742][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.814808][ T32] r9:83018205 r8:85181800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ed000 [ 1341.814833][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.814983][ T32] r5:00001000 r4:eac9d000 [ 1341.815008][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.815077][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.815141][ T32] r5:850eef8c r4:850eec00 [ 1341.815162][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.815252][ T32] r7:ddde2d40 r6:83018200 r5:850eef8c r4:8506bc80 [ 1341.815305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.815388][ T32] r10:61c88647 r9:85181800 r8:8506bcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.815417][ T32] r4:8506bc80 [ 1341.815445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.815510][ T32] r10:00000000 r9:8506bc80 r8:8027ed34 r7:eac95e60 r6:8506be00 r5:85181800 ** 4 printk messages dropped ** [ 1341.815724][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.815882][ T32] r4:84a76080 ** 2 printk messages dropped ** [ 1341.816302][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.816607][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.816685][ T32] 1d20: b2881000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.816731][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.816785][ T32] 1d60: 800d0013 ffffffff [ 1341.816818][ T32] r5:800d0013 r4:80239bd0 [ 1341.816841][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.816890][ T32] r4:82abe1e4 [ 1341.816945][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.817046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.817117][ T32] r4:dff61dc0 [ 1341.817176][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.817233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.817273][ T32] r4:00000000 [ 1341.817299][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.817385][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.817452][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.817604][ T32] r5:00001000 r4:dfcaf000 [ 1341.817855][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.848667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.848827][ T32] r5:84acb38c r4:84acb000 [ 1341.848872][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.848969][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.848997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.849115][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.849147][ T32] r4:84b6f800 [ 1341.849199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.849336][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.849367][ T32] r4:00000001 [ 1341.849391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.849455][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.849498][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.849561][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.849611][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.849653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.849682][ T32] r4:84b73ac0 [ 1341.849712][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.849767][ T32] INFO: task kworker/1:320:4256 blocked for more than 468 seconds. [ 1341.849862][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.849904][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.849931][ T32] task:kworker/1:320 state:D stack:0 pid:4256 tgid:4256 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.850003][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.850100][ T32] Call trace: [ 1341.850138][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.850274][ T32] r10:829185c4 r9:eac8dd84 r8:00000002 r7:60000113 r6:eac8dd8c r5:85182400 [ 1341.850305][ T32] r4:85182400 [ 1341.850344][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.850449][ T32] r5:85182400 r4:829185c0 [ 1341.850480][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.850580][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.850750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de08 [ 1341.850827][ T32] r4:00000000 [ 1341.850894][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.851010][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.851124][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.851222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a762c0 [ 1341.851285][ T32] r4:00000000 [ 1341.851328][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.851452][ T32] r9:83018205 r8:85182400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ef000 [ 1341.851503][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1341.851692][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1341.852331][ T32] r10:61c88647 r9:85182400 r8:8506bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.852383][ T32] r4:8506bd80 [ 1341.852433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.852588][ T32] r10:00000000 r9:8506bd80 r8:8027ed34 r7:eaca1e60 r6:8506be80 r5:85182400 [ 1341.852665][ T32] r4:00000001 [ 1341.852714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.852806][ T32] Exception stack(0xeac8dfb0 to 0xeac8dff8) [ 1341.852867][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.852935][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.853012][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.853083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.853141][ T32] r4:84a76080 [ 1341.853799][ T32] INFO: task kworker/1:320:4256 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.853878][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.854007][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.854139][ T32] Call trace: [ 1341.854204][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.854300][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.854350][ T32] r4:00000000 [ 1341.854392][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.854479][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.854571][ T32] 1d20: b2dd0000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.854651][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.854705][ T32] 1d60: 800d0013 ffffffff [ 1341.854761][ T32] r5:800d0013 r4:80239bd0 [ 1341.854806][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.854896][ T32] r4:82abe1e4 [ 1341.854942][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.855049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.855102][ T32] r4:dff61dc0 [ 1341.855148][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.855247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.855299][ T32] r4:00000000 [ 1341.855344][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.855461][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.855535][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.855661][ T32] r5:00001000 r4:dfcaf000 [ 1341.855715][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.855869][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.856001][ T32] r5:84acb38c r4:84acb000 [ 1341.856028][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.856109][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.856151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.856225][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.856280][ T32] r4:84b6f800 [ 1341.856306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.856373][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.856398][ T32] r4:00000001 [ 1341.856446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.856522][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.856556][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.856600][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.856632][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.856665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.856690][ T32] r4:84b73ac0 [ 1341.856739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.856771][ T32] INFO: task kworker/1:321:4258 blocked for more than 468 seconds. [ 1341.856823][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.856862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.856887][ T32] task:kworker/1:321 state:D stack:0 pid:4258 tgid:4258 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.856939][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.857042][ T32] Call trace: [ 1341.857141][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.857217][ T32] r10:829185c4 r9:eacbdd84 r8:00000002 r7:60000113 r6:eacbdd8c r5:84a14800 [ 1341.857243][ T32] r4:84a14800 [ 1341.857292][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.857341][ T32] r5:84a14800 r4:829185c0 [ 1341.857364][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.857410][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.857504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde08 [ 1341.857534][ T32] r4:00000000 [ 1341.857556][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.857623][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.857745][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.880383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76540 [ 1341.880547][ T32] r4:00000000 [ 1341.880579][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.880677][ T32] r9:83018205 r8:84a14800 r7:00000000 r6:83018200 r5:00001000 r4:7f0f3000 [ 1341.880702][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.880773][ T32] r5:00001000 r4:eacc7000 [ 1341.880817][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.880887][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.880958][ T32] r5:850efb8c r4:850ef800 [ 1341.881009][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.881111][ T32] r7:ddde2d40 r6:83018200 r5:850efb8c r4:8506bf00 [ 1341.881136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.881231][ T32] r10:61c88647 r9:84a14800 r8:8506bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.881302][ T32] r4:8506bf00 [ 1341.881332][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.881417][ T32] r10:00000000 r9:8506bf00 r8:8027ed34 r7:eac8de60 r6:8510e880 r5:84a14800 [ 1341.881446][ T32] r4:00000001 [ 1341.881506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.881615][ T32] Exception stack(0xeacbdfb0 to 0xeacbdff8) [ 1341.881716][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.881754][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.881784][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.881850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.881882][ T32] r4:84a76200 [ 1341.882342][ T32] INFO: task kworker/1:321:4258 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.882415][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.882543][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.882635][ T32] Call trace: [ 1341.882675][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.882735][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.882791][ T32] r4:00000000 [ 1341.882846][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.882978][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.883026][ T32] 1d20: b3037000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.883099][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.883132][ T32] 1d60: 800d0013 ffffffff [ 1341.883159][ T32] r5:800d0013 r4:80239bd0 [ 1341.883184][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.883233][ T32] r4:82abe1e4 [ 1341.883257][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.883309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.883334][ T32] r4:dff61dc0 [ 1341.883370][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.883452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.883486][ T32] r4:00000000 [ 1341.883554][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.883629][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.883668][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.883733][ T32] r5:00001000 r4:dfcaf000 [ 1341.883755][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.883870][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.883966][ T32] r5:84acb38c r4:84acb000 [ 1341.884011][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.884172][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.884227][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.884303][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.884330][ T32] r4:84b6f800 [ 1341.884351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.884435][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.884478][ T32] r4:00000001 [ 1341.884505][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.884550][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.884579][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.884616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.884676][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.884714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.884756][ T32] r4:84b73ac0 [ 1341.884784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.884847][ T32] INFO: task kworker/1:322:4261 blocked for more than 468 seconds. [ 1341.884947][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.884978][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.885003][ T32] task:kworker/1:322 state:D stack:0 pid:4261 tgid:4261 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.885063][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.885121][ T32] Call trace: [ 1341.885157][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.885237][ T32] r10:829185c4 r9:eacd9d84 r8:00000002 r7:60000113 r6:eacd9d8c r5:84a16000 [ 1341.885291][ T32] r4:84a16000 [ 1341.885317][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.885362][ T32] r5:84a16000 r4:829185c0 [ 1341.885384][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.885431][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.885485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd9e08 [ 1341.885552][ T32] r4:00000000 [ 1341.885703][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.885803][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.885853][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.885904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76440 [ 1341.885931][ T32] r4:00000000 [ 1341.885953][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.886009][ T32] r9:83018205 r8:84a16000 r7:00000000 r6:83018200 r5:00001000 r4:7f0f1000 [ 1341.886087][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.886182][ T32] r5:00001000 r4:eacb1000 [ 1341.886208][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.886286][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.886567][ T32] r10:61c88647 r9:84a16000 r8:84a6e12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.886871][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.886955][ T32] r4:84a76380 [ 1341.887250][ T32] INFO: task kworker/1:322:4261 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.887298][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.887361][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.887420][ T32] Call trace: [ 1341.887452][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.887507][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.887533][ T32] r4:00000000 [ 1341.887556][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.887601][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.887661][ T32] 1d20: b3037000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.887710][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.887853][ T32] 1d60: 800d0013 ffffffff [ 1341.911607][ T32] r5:800d0013 r4:80239bd0 [ 1341.911671][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.911763][ T32] r4:82abe1e4 [ 1341.911837][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.911899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.911927][ T32] r4:dff61dc0 [ 1341.911949][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.912047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.912090][ T32] r4:00000000 [ 1341.912115][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.912193][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.912223][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.912306][ T32] r5:00001000 r4:dfcaf000 [ 1341.912332][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.912446][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.912519][ T32] r5:84acb38c r4:84acb000 [ 1341.912544][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.912616][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.912653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.912729][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.912754][ T32] r4:84b6f800 [ 1341.912824][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.912908][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1341.912936][ T32] r4:00000001 [ 1341.912957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.913005][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1341.913056][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.913119][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.913153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.913186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.913212][ T32] r4:84b73ac0 [ 1341.913255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1341.913343][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.913386][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.913416][ T32] task:kworker/1:323 state:D stack:0 pid:4262 tgid:4262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.913497][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.913599][ T32] Call trace: [ 1341.913637][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.913695][ T32] r10:829185c4 r9:eacddd84 r8:00000002 r7:60000113 r6:eacddd8c r5:84a15400 [ 1341.913721][ T32] r4:84a15400 [ 1341.913742][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.913788][ T32] r5:84a15400 r4:829185c0 [ 1341.913829][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.913881][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.913935][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde08 [ 1341.913985][ T32] r4:00000000 [ 1341.914049][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.914103][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.914162][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.914244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a72640 [ 1341.914272][ T32] r4:00000000 [ 1341.914293][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.914378][ T32] r9:83018205 r8:84a15400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1341.914405][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.914471][ T32] r5:00001000 r4:e0029000 [ 1341.914492][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.914553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1341.914779][ T32] r7:ddde2d40 r6:83018200 r5:8521df8c r4:84a6e080 ** 5 printk messages dropped ** [ 1341.915047][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.915318][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.915988][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.916462][ T32] 1d60: 800d0013 ffffffff ** 7 printk messages dropped ** [ 1341.916786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1341.917086][ T32] r5:00001000 r4:dfcaf000 ** 6 printk messages dropped ** [ 1341.917593][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.931246][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.931399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.931458][ T32] r4:84b73ac0 [ 1341.931600][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.931670][ T32] INFO: task kworker/1:324:4263 blocked for more than 468 seconds. [ 1341.931740][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.931830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.931889][ T32] task:kworker/1:324 state:D stack:0 pid:4263 tgid:4263 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.932018][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.932142][ T32] Call trace: [ 1341.932215][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1341.932338][ T32] r10:829185c4 r9:eace9d84 r8:00000002 r7:60000113 r6:eace9d8c r5:84a13c00 [ 1341.932420][ T32] r4:84a13c00 [ 1341.932470][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1341.932523][ T32] r5:84a13c00 r4:829185c0 [ 1341.932546][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.932592][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.933056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace9e08 [ 1341.933190][ T32] r4:00000000 [ 1341.933219][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.933298][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.933352][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.933405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76700 [ 1341.933431][ T32] r4:00000000 [ 1341.933452][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.933557][ T32] r9:83018205 r8:84a13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0f5000 [ 1341.933587][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.933706][ T32] r5:00001000 r4:eaccd000 [ 1341.933733][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.933821][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.933893][ T32] r5:850eff8c r4:850efc00 [ 1341.933916][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.934018][ T32] r7:ddde2d40 r6:83018200 r5:850eff8c r4:84a6e000 [ 1341.934105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.934200][ T32] r10:61c88647 r9:84a13c00 r8:84a6e02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.934258][ T32] r4:84a6e000 [ 1341.934291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.934396][ T32] r10:00000000 r9:84a6e000 r8:8027ed34 r7:eacdde60 r6:8510eb00 r5:84a13c00 [ 1341.934463][ T32] r4:00000001 [ 1341.934489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.934536][ T32] Exception stack(0xeace9fb0 to 0xeace9ff8) [ 1341.934565][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.934619][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.934745][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.934784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.934815][ T32] r4:84a76480 [ 1341.935230][ T32] INFO: task kworker/1:324:4263 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.935286][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.935354][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.935468][ T32] Call trace: [ 1341.935505][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.935562][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.935588][ T32] r4:00000000 [ 1341.935610][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.935720][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.935759][ T32] 1d20: b343c000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.935839][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.935868][ T32] 1d60: 800d0013 ffffffff [ 1341.935895][ T32] r5:800d0013 r4:80239bd0 [ 1341.935917][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.935966][ T32] r4:82abe1e4 [ 1341.935987][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.936043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1341.936073][ T32] r4:dff61dc0 [ 1341.936095][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.936149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1341.936174][ T32] r4:00000000 [ 1341.936253][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.936391][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.936423][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.936486][ T32] r5:00001000 r4:dfcaf000 [ 1341.936509][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.936631][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.936832][ T32] r5:84acb38c r4:84acb000 [ 1341.936860][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.937040][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1341.937070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.937198][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.937247][ T32] r4:84b6f800 [ 1341.937359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1341.937705][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.961241][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1341.961936][ T32] r10:829185c4 r9:eacf1d84 r8:00000002 r7:60000013 r6:eacf1d8c r5:84a12400 ** 4 printk messages dropped ** [ 1341.962245][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.962364][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf1e08 [ 1341.962421][ T32] r4:00000000 [ 1341.962473][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.962564][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.962658][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.962764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76840 [ 1341.962825][ T32] r4:00000000 [ 1341.962872][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.962997][ T32] r9:83018205 r8:84a12400 r7:00000000 r6:83018200 r5:00001000 r4:7f0f7000 [ 1341.963092][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.963233][ T32] r5:00001000 r4:eace5000 [ 1341.963284][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.963413][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.963560][ T32] r5:8521c38c r4:8521c000 [ 1341.963652][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.963835][ T32] r7:ddde2d40 r6:83018200 r5:8521c38c r4:84a6e180 [ 1341.963892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.964108][ T32] r10:61c88647 r9:84a12400 r8:84a6e1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.964147][ T32] r4:84a6e180 [ 1341.964173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.964242][ T32] r10:00000000 r9:84a6e180 r8:8027ed34 r7:eacdde60 r6:8510eb80 r5:84a12400 [ 1341.964267][ T32] r4:00000001 [ 1341.964289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.964362][ T32] Exception stack(0xeacf1fb0 to 0xeacf1ff8) [ 1341.964399][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.964432][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.964517][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.964555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.964615][ T32] r4:84a76640 [ 1341.965043][ T32] INFO: task kworker/1:325:4265 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1341.965080][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.965145][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.965802][ T32] Call trace: [ 1341.965842][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1341.965902][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1341.966041][ T32] r4:00000000 [ 1341.966166][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.966235][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1341.966273][ T32] 1d20: b377a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1341.966305][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1341.966332][ T32] 1d60: 800d0013 ffffffff [ 1341.966399][ T32] r5:800d0013 r4:80239bd0 [ 1341.966425][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.966473][ T32] r4:82abe1e4 ** 2 printk messages dropped ** [ 1341.966660][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1341.966785][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.967022][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1341.967566][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1341.993852][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.994232][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.994893][ T32] task:kworker/1:326 state:D stack:0 pid:4267 tgid:4267 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1341.995741][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.995940][ T32] r4:00000000 [ 1341.995993][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1341.996126][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1341.996246][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1341.996355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76940 [ 1341.996409][ T32] r4:00000000 [ 1341.996456][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1341.996584][ T32] r9:83018205 r8:84a16c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0f9000 [ 1341.996656][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.996823][ T32] r5:00001000 r4:eacfb000 [ 1341.996880][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.997011][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.997147][ T32] r5:8521c78c r4:8521c400 [ 1341.997199][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.997370][ T32] r7:ddde2d40 r6:83018200 r5:8521c78c r4:84a6e280 [ 1341.997451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.997619][ T32] r10:61c88647 r9:84a16c00 r8:84a6e2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.997676][ T32] r4:84a6e280 [ 1341.997734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.014820][ T32] r10:00000000 r9:84a6e280 r8:8027ed34 r7:eacdde60 r6:8510ec00 r5:84a16c00 [ 1342.014968][ T32] r4:00000001 [ 1342.015037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.015215][ T32] Exception stack(0xead05fb0 to 0xead05ff8) [ 1342.015314][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.015406][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.015485][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.015567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.015623][ T32] r4:84a76780 [ 1342.016381][ T32] INFO: task kworker/1:326:4267 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.016468][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.016638][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.016781][ T32] Call trace: [ 1342.016858][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.016980][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.017037][ T32] r4:00000000 [ 1342.017114][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.017215][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1342.017346][ T32] 1d20: b3af0000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1342.017430][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1342.017488][ T32] 1d60: 800d0013 ffffffff [ 1342.017547][ T32] r5:800d0013 r4:80239bd0 [ 1342.017622][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.017738][ T32] r4:82abe1e4 [ 1342.049022][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.049466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.049568][ T32] r4:dff61dc0 [ 1342.049625][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.049737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1342.050095][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1342.050451][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1342.050907][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.051443][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.052005][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.052078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.052132][ T32] task:kworker/1:327 state:D stack:0 pid:4269 tgid:4269 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.052270][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.052546][ T32] Call trace: [ 1342.052627][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.052775][ T32] r10:829185c4 r9:ead11d84 r8:00000002 r7:60000113 r6:ead11d8c r5:84a10000 [ 1342.052804][ T32] r4:84a10000 [ 1342.052828][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.052874][ T32] r5:84a10000 r4:829185c0 [ 1342.053086][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.053148][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.053245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead11e08 [ 1342.053275][ T32] r4:00000000 [ 1342.053344][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.053394][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.053438][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.053491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76a80 [ 1342.053976][ T32] r4:00000000 [ 1342.054047][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.054111][ T32] r9:83018205 r8:84a10000 r7:00000000 r6:83018200 r5:00001000 r4:7f0fb000 [ 1342.054135][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.054195][ T32] r5:00001000 r4:ead01000 [ 1342.054218][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.054278][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.054347][ T32] r5:8521cb8c r4:8521c800 [ 1342.054388][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.054464][ T32] r7:ddde2d40 r6:83018200 r5:8521cb8c r4:84a6e200 [ 1342.054487][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.054553][ T32] r10:61c88647 r9:84a10000 r8:84a6e22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.054578][ T32] r4:84a6e200 [ 1342.054614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.054717][ T32] r10:00000000 r9:84a6e200 r8:8027ed34 r7:eacdde60 r6:8510ec80 r5:84a10000 [ 1342.054745][ T32] r4:00000001 [ 1342.054766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.054847][ T32] Exception stack(0xead11fb0 to 0xead11ff8) [ 1342.054881][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.054914][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.054943][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.054990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.055020][ T32] r4:84a76880 [ 1342.055467][ T32] INFO: task kworker/1:327:4269 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.055505][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.055574][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.055633][ T32] Call trace: [ 1342.055665][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.055720][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.055746][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.055998][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1342.056341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1342.056528][ T32] r5:00001000 r4:dfcaf000 ** 5 printk messages dropped ** [ 1342.056813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1342.057021][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.057055][ T32] r4:00000001 [ 1342.057077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.057190][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.057245][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.057276][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.057307][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.057340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.057365][ T32] r4:84b73ac0 [ 1342.057421][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.057453][ T32] INFO: task kworker/1:328:4271 blocked for more than 468 seconds. [ 1342.057486][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.057511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.057535][ T32] task:kworker/1:328 state:D stack:0 pid:4271 tgid:4271 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.057603][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.057724][ T32] Call trace: [ 1342.069183][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.069307][ T32] r10:829185c4 r9:ead1dd84 r8:00000002 r7:60000013 r6:ead1dd8c r5:84a11800 [ 1342.069365][ T32] r4:84a11800 [ 1342.069434][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.069523][ T32] r5:84a11800 r4:829185c0 [ 1342.069551][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.069661][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.069721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de08 [ 1342.069788][ T32] r4:00000000 [ 1342.069837][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.069887][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.069936][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.069988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76c00 [ 1342.070373][ T32] r4:00000000 [ 1342.070422][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.070525][ T32] r9:83018205 r8:84a11800 r7:00000000 r6:83018200 r5:00001000 r4:7f0fd000 [ 1342.070586][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.070663][ T32] r5:00001000 r4:ead13000 [ 1342.070714][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.070793][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.070903][ T32] r5:8521cf8c r4:8521cc00 [ 1342.071081][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.071247][ T32] r7:ddde2d40 r6:83018200 r5:8521cf8c r4:84a6e380 [ 1342.071275][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.071375][ T32] r10:61c88647 r9:84a11800 r8:84a6e3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1342.071756][ T32] Exception stack(0xead1dfb0 to 0xead1dff8) ** 2 printk messages dropped ** [ 1342.071922][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.072775][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1342.073198][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.073796][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1342.074387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1342.074865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1342.075416][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1342.075693][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1342.076063][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1342.076514][ T32] r10:829185c4 r9:ead09d84 r8:00000002 r7:60000013 r6:ead09d8c r5:84a10c00 [ 1342.076540][ T32] r4:84a10c00 [ 1342.076561][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.076605][ T32] r5:84a10c00 r4:829185c0 [ 1342.076628][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.076982][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.077081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead09e08 [ 1342.077239][ T32] r4:00000000 [ 1342.077295][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.077453][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.077550][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.077689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76d80 [ 1342.077746][ T32] r4:00000000 [ 1342.105424][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.105699][ T32] r9:83018205 r8:84a10c00 r7:00000000 r6:83018200 r5:00001000 r4:7f101000 [ 1342.105736][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.105878][ T32] r5:00001000 r4:ead23000 [ 1342.105942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.106014][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.106096][ T32] r5:8521d38c r4:8521d000 [ 1342.106119][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.106199][ T32] r7:ddde2d40 r6:83018200 r5:8521d38c r4:84a6e400 [ 1342.106223][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.106408][ T32] r10:61c88647 r9:84a10c00 r8:84a6e42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.106835][ T32] r4:84a6e400 [ 1342.106911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.107038][ T32] r10:00000000 r9:84a6e400 r8:8027ed34 r7:eacdde60 r6:8510ed80 r5:84a10c00 [ 1342.107100][ T32] r4:00000001 [ 1342.107192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.107325][ T32] Exception stack(0xead09fb0 to 0xead09ff8) [ 1342.107507][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.107582][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.107644][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.107750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.122665][ T32] r4:84a76b40 [ 1342.123256][ T32] INFO: task kworker/1:329:4274 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.123315][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.123567][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.123743][ T32] Call trace: [ 1342.123838][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.124163][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.124216][ T32] r4:00000000 [ 1342.124242][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1342.124514][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.125121][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.125464][ T32] r5:00001000 r4:dfcaf000 [ 1342.125519][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.125682][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.125755][ T32] r5:84acb38c r4:84acb000 [ 1342.125891][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.125968][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.126012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.126262][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.126302][ T32] r4:84b6f800 [ 1342.126329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.126493][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.126630][ T32] r4:00000001 [ 1342.126752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.126804][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.126834][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.126864][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.126893][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.126982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.127010][ T32] r4:84b73ac0 [ 1342.127036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.127081][ T32] INFO: task kworker/0:252:4277 blocked for more than 468 seconds. [ 1342.127157][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.127219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.127340][ T32] task:kworker/0:252 state:D stack:0 pid:4277 tgid:4277 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.127494][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.127695][ T32] Call trace: [ 1342.127735][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.149679][ T32] r10:829185c4 r9:eaca9d84 r8:00000002 r7:60000113 r6:eaca9d8c r5:848ebc00 [ 1342.149877][ T32] r4:848ebc00 [ 1342.149948][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.150164][ T32] r5:848ebc00 r4:829185c0 [ 1342.150223][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.150328][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.150476][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e08 [ 1342.150540][ T32] r4:00000000 [ 1342.150593][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.150714][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.150996][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.151111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a73f80 [ 1342.151211][ T32] r4:00000000 [ 1342.151272][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.151444][ T32] r9:83018005 r8:848ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f105000 [ 1342.151608][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.151875][ T32] r5:00001000 r4:ead2f000 ** 1 printk messages dropped ** [ 1342.152076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.152218][ T32] r5:851acb8c r4:851ac800 [ 1342.152269][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.152518][ T32] r7:dddced40 r6:83018000 r5:851acb8c r4:8510ee80 [ 1342.152574][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.152728][ T32] r10:61c88647 r9:848ebc00 r8:8510eeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.152782][ T32] r4:8510ee80 [ 1342.152832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.152964][ T32] r10:00000000 r9:8510ee80 r8:8027ed34 r7:eab5de60 r6:8510ee00 r5:848ebc00 [ 1342.153093][ T32] r4:00000001 [ 1342.153155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.153256][ T32] Exception stack(0xeaca9fb0 to 0xeaca9ff8) [ 1342.153455][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.153532][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.153831][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.153911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.153965][ T32] r4:84a73d80 [ 1342.154712][ T32] INFO: task kworker/0:252:4277 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.154962][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.155346][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.155593][ T32] Call trace: [ 1342.155676][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.155812][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.155875][ T32] r4:00000000 [ 1342.155923][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.156016][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 3 printk messages dropped ** [ 1342.156617][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1342.157643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 7 printk messages dropped ** [ 1342.182992][ T32] r5:84acb38c r4:84acb000 ** 4 printk messages dropped ** [ 1342.183712][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1342.184193][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 4 printk messages dropped ** [ 1342.184587][ T32] r4:84b73ac0 ** 3 printk messages dropped ** [ 1342.185002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1342.185994][ T32] r5:847a8000 r4:829185c0 ** 2 printk messages dropped ** [ 1342.186321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e08 ** 3 printk messages dropped ** [ 1342.186810][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1342.187257][ T32] r9:83018005 r8:847a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f109000 [ 1342.187442][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.187603][ T32] r5:00001000 r4:ead57000 [ 1342.187683][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.187949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.209383][ T32] r5:851ad38c r4:851ad000 [ 1342.209515][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.209733][ T32] r7:dddced40 r6:83018000 r5:851ad38c r4:8510ef00 [ 1342.209816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.209967][ T32] r10:61c88647 r9:847a8000 r8:8510ef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.210267][ T32] r4:8510ef00 [ 1342.210358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.210588][ T32] r10:00000000 r9:8510ef00 r8:8027ed34 r7:eaca9e60 r6:8510ef80 r5:847a8000 [ 1342.210659][ T32] r4:00000001 [ 1342.210710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.210818][ T32] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1342.210900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.211059][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.211135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.211254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.211330][ T32] r4:84a73ec0 [ 1342.212101][ T32] INFO: task kworker/0:253:4279 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.212189][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.212386][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.212513][ T32] Call trace: [ 1342.212590][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.212710][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.212767][ T32] r4:00000000 [ 1342.212817][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.212911][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1342.212986][ T32] 1d20: b473a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1342.213138][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1342.213214][ T32] 1d60: 800d0013 ffffffff [ 1342.213275][ T32] r5:800d0013 r4:80239bd0 [ 1342.213328][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.213434][ T32] r4:82abe1e4 [ 1342.213486][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.213594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.213651][ T32] r4:dff61dc0 [ 1342.213700][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.213807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.213865][ T32] r4:00000000 [ 1342.213917][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.214044][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.214106][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1342.214397][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.215719][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1342.215890][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1342.216261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1342.216958][ T32] Call trace: ** 4 printk messages dropped ** [ 1342.217673][ T32] r5:847a8c00 r4:829185c0 ** 2 printk messages dropped ** [ 1342.252886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead49e08 ** 2 printk messages dropped ** [ 1342.253363][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.253477][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.253590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a72000 [ 1342.253648][ T32] r4:00000000 [ 1342.253700][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.253831][ T32] r9:83018205 r8:847a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f011000 [ 1342.253885][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.254067][ T32] r5:00001000 r4:df969000 [ 1342.254128][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.254260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.254401][ T32] r5:8521d78c r4:8521d400 [ 1342.254453][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.254677][ T32] r7:ddde2d40 r6:83018200 r5:8521d78c r4:84a6e480 [ 1342.254737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.254884][ T32] r10:61c88647 r9:847a8c00 r8:84a6e4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.254941][ T32] r4:84a6e480 [ 1342.254990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.255135][ T32] r10:00000000 r9:84a6e480 r8:8027ed34 r7:eacdde60 r6:85012f80 r5:847a8c00 [ 1342.255190][ T32] r4:00000001 [ 1342.255240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.255340][ T32] Exception stack(0xead49fb0 to 0xead49ff8) [ 1342.255458][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.255575][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.255649][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.255725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.255915][ T32] r4:84a76cc0 [ 1342.256683][ T32] INFO: task kworker/1:330:4280 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.256768][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.257043][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.257208][ T32] Call trace: [ 1342.257326][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.257594][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.257659][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.257823][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 9 printk messages dropped ** [ 1342.268505][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1342.269145][ T32] r5:00001000 r4:dfcaf000 ** 6 printk messages dropped ** [ 1342.270176][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.270916][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.271314][ T32] INFO: task kworker/0:254:4281 blocked for more than 468 seconds. ** 8 printk messages dropped ** [ 1342.272267][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1342.273122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead3de08 [ 1342.273186][ T32] r4:00000000 [ 1342.273234][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.273329][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.273463][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.273638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a730c0 [ 1342.273699][ T32] r4:00000000 [ 1342.273751][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.273912][ T32] r9:83018005 r8:847a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f107000 [ 1342.273969][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.274141][ T32] r5:00001000 r4:ead39000 [ 1342.274203][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.274352][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.274518][ T32] r5:851acf8c r4:851acc00 [ 1342.274755][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.274943][ T32] r7:dddced40 r6:83018000 r5:851acf8c r4:84b9f000 [ 1342.274998][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.275145][ T32] r10:61c88647 r9:847a9800 r8:84b9f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.275202][ T32] r4:84b9f000 [ 1342.275379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.275571][ T32] r10:00000000 r9:84b9f000 r8:8027ed34 r7:eacb9e60 r6:84b9f100 r5:847a9800 [ 1342.275630][ T32] r4:00000001 [ 1342.275676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.275788][ T32] Exception stack(0xead3dfb0 to 0xead3dff8) [ 1342.275858][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.275929][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.276056][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.276138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.276191][ T32] r4:84a73740 [ 1342.276879][ T32] INFO: task kworker/0:254:4281 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.276954][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1342.277337][ T32] Call trace: ** 5 printk messages dropped ** [ 1342.306916][ T32] 1d20: b4cc3000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1342.313878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 3 printk messages dropped ** [ 1342.314198][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1342.315579][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1342.316307][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1342.317071][ T32] task:kworker/0:255 state:D stack:0 pid:4283 tgid:4283 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.317349][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.317483][ T32] Call trace: [ 1342.317659][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.317783][ T32] r10:829185c4 r9:ead55d84 r8:00000002 r7:60000113 r6:ead55d8c r5:847aa400 [ 1342.317951][ T32] r4:847aa400 [ 1342.337145][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.337348][ T32] r5:847aa400 r4:829185c0 [ 1342.337448][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.337624][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.337753][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead55e08 [ 1342.338765][ T32] r4:00000000 [ 1342.338868][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.339075][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.339215][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.339330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497a000 [ 1342.339385][ T32] r4:00000000 [ 1342.339432][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.339558][ T32] r9:83018005 r8:847aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1342.339610][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.339744][ T32] r5:00001000 r4:dfa3b000 [ 1342.339815][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.339949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.340108][ T32] r5:851adb8c r4:851ad800 [ 1342.340163][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.340394][ T32] r7:dddced40 r6:83018000 r5:851adb8c r4:84b9f080 [ 1342.340460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.340606][ T32] r10:61c88647 r9:847aa400 r8:84b9f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.340685][ T32] r4:84b9f080 [ 1342.340743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.340880][ T32] r10:00000000 r9:84b9f080 r8:8027ed34 r7:eacb9e60 r6:84b9f200 r5:847aa400 [ 1342.340935][ T32] r4:00000001 [ 1342.341061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.341173][ T32] Exception stack(0xead55fb0 to 0xead55ff8) [ 1342.341246][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.341312][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.341446][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.341687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.341752][ T32] r4:84a73300 [ 1342.342510][ T32] INFO: task kworker/0:255:4283 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.342623][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1342.343312][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 6 printk messages dropped ** [ 1342.344079][ T32] r5:800d0013 r4:80239bd0 [ 1342.344130][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.344230][ T32] r4:82abe1e4 [ 1342.344279][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.344385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.344441][ T32] r4:dff61dc0 [ 1342.344533][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.344645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.344701][ T32] r4:00000000 [ 1342.344748][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.344872][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.344929][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.345063][ T32] r5:00001000 r4:dfcaf000 [ 1342.345113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.345237][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.345367][ T32] r5:84acb38c r4:84acb000 [ 1342.345415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.345557][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.345608][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.345774][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.345931][ T32] r4:84b6f800 [ 1342.345987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.346129][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.346185][ T32] r4:00000001 [ 1342.346232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.346325][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.346387][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.346454][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.346591][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.346670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.346727][ T32] r4:84b73ac0 [ 1342.346818][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.346895][ T32] INFO: task kworker/0:256:4288 blocked for more than 468 seconds. [ 1342.346974][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.347032][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.347132][ T32] task:kworker/0:256 state:D stack:0 pid:4288 tgid:4288 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.347283][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.347397][ T32] Call trace: [ 1342.347491][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.347605][ T32] r10:829185c4 r9:ead69d84 r8:00000002 r7:60000113 r6:ead69d8c r5:847ab000 ** 2 printk messages dropped ** [ 1342.371622][ T32] r5:847ab000 r4:829185c0 ** 2 printk messages dropped ** [ 1342.372115][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead69e08 ** 3 printk messages dropped ** [ 1342.372418][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1342.373301][ T32] r5:851adf8c r4:851adc00 ** 4 printk messages dropped ** [ 1342.373841][ T32] r4:84b9f180 ** 5 printk messages dropped ** [ 1342.374460][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.375466][ T32] INFO: task kworker/0:256:4288 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 4 printk messages dropped ** [ 1342.376150][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.376207][ T32] r4:00000000 [ 1342.376257][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.376351][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1342.376429][ T32] 1d20: b5098000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1342.376502][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1342.376559][ T32] 1d60: 800d0013 ffffffff [ 1342.376615][ T32] r5:800d0013 r4:80239bd0 [ 1342.376662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.376782][ T32] r4:82abe1e4 [ 1342.376841][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.376952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.377034][ T32] r4:dff61dc0 [ 1342.377095][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.377208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.377265][ T32] r4:00000000 [ 1342.377312][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.377435][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.377605][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.377853][ T32] r5:00001000 r4:dfcaf000 [ 1342.399414][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.399587][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.399730][ T32] r5:84acb38c r4:84acb000 [ 1342.399805][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.400032][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.400112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.400273][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.400396][ T32] r4:84b6f800 [ 1342.400460][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.400684][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.400753][ T32] r4:00000001 [ 1342.400803][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.400946][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.401216][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.401297][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.401610][ T32] INFO: task kworker/0:257:4290 blocked for more than 468 seconds. ** 4 printk messages dropped ** [ 1342.402314][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.402987][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.403218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa45e08 [ 1342.403282][ T32] r4:00000000 [ 1342.403367][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.403469][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.403565][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.403673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497ad40 [ 1342.403728][ T32] r4:00000000 [ 1342.403796][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.403931][ T32] r9:83018005 r8:847abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1342.404023][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.404351][ T32] r5:00001000 r4:e03fb000 [ 1342.404405][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.404535][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.404720][ T32] r5:851aeb8c r4:851ae800 [ 1342.404773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.404989][ T32] r7:dddced40 r6:83018000 r5:851aeb8c r4:84b9f280 [ 1342.405046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.405199][ T32] r10:61c88647 r9:847abc00 r8:84b9f2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.405255][ T32] r4:84b9f280 [ 1342.405301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.405430][ T32] r10:00000000 r9:84b9f280 r8:8027ed34 r7:ead69e60 r6:84b9f400 r5:847abc00 [ 1342.405481][ T32] r4:00000001 [ 1342.405528][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.405619][ T32] Exception stack(0xeaa45fb0 to 0xeaa45ff8) [ 1342.405712][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.405788][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.405858][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.405928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.405983][ T32] r4:8497a100 [ 1342.406644][ T32] INFO: task kworker/0:257:4290 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.406718][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1342.407681][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 10 printk messages dropped ** [ 1342.440094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 6 printk messages dropped ** [ 1342.440838][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1342.441662][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.441822][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.441908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.442077][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.442137][ T32] r4:84b6f800 [ 1342.442217][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.442359][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.442428][ T32] r4:00000001 [ 1342.442492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.442618][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.442692][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.442765][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.442837][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.442914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.442993][ T32] r4:84b73ac0 [ 1342.443065][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.443168][ T32] INFO: task kworker/0:258:4292 blocked for more than 468 seconds. [ 1342.443246][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.443308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.443474][ T32] task:kworker/0:258 state:D stack:0 pid:4292 tgid:4292 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.443631][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.443753][ T32] Call trace: [ 1342.443860][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.443981][ T32] r10:829185c4 r9:eaa4dd84 r8:00000002 r7:60000113 r6:eaa4dd8c r5:847ac800 [ 1342.444042][ T32] r4:847ac800 [ 1342.444134][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.444245][ T32] r5:847ac800 r4:829185c0 [ 1342.444322][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.444430][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.444651][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de08 [ 1342.444719][ T32] r4:00000000 [ 1342.444772][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.444875][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.444972][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.445095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497a3c0 ** 4 printk messages dropped ** [ 1342.445520][ T32] r5:00001000 r4:dfd23000 ** 4 printk messages dropped ** [ 1342.446047][ T32] r7:dddced40 r6:83018000 r5:851ae38c r4:84b9f380 ** 5 printk messages dropped ** [ 1342.446627][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.446997][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.447072][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.447146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.447204][ T32] r4:8497a100 [ 1342.466976][ T32] INFO: task kworker/0:258:4292 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.467124][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.467268][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.467401][ T32] Call trace: [ 1342.467476][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.467592][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.467650][ T32] r4:00000000 [ 1342.467700][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.467915][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1342.488436][ T32] 1d20: b59fc000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1342.488554][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1342.488622][ T32] 1d60: 800d0013 ffffffff [ 1342.488685][ T32] r5:800d0013 r4:80239bd0 [ 1342.488737][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.489035][ T32] r4:82abe1e4 [ 1342.489098][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.489366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.489431][ T32] r4:dff61dc0 [ 1342.489485][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.489616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.489676][ T32] r4:00000000 [ 1342.489727][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.489854][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.489906][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.490048][ T32] r5:00001000 r4:dfcaf000 ** 3 printk messages dropped ** [ 1342.490524][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1342.491403][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 4 printk messages dropped ** [ 1342.491733][ T32] r4:84b73ac0 ** 3 printk messages dropped ** [ 1342.492101][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1342.492607][ T32] r10:829185c4 r9:ea8b9d84 r8:00000002 r7:60000013 r6:ea8b9d8c r5:847ad400 [ 1342.492661][ T32] r4:847ad400 [ 1342.492729][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.492829][ T32] r5:847ad400 r4:829185c0 [ 1342.492877][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.492972][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.493091][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e08 [ 1342.493144][ T32] r4:00000000 [ 1342.493193][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.493324][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.493465][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.493578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a72540 [ 1342.493633][ T32] r4:00000000 [ 1342.493682][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.493804][ T32] r9:83018205 r8:847ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1342.493857][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.493988][ T32] r5:00001000 r4:dfd99000 [ 1342.494042][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.494184][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.494415][ T32] r5:8521db8c r4:8521d800 [ 1342.494533][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.494723][ T32] r7:ddde2d40 r6:83018200 r5:8521db8c r4:84a6e300 [ 1342.494802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.494949][ T32] r10:61c88647 r9:847ad400 r8:84a6e32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.495008][ T32] r4:84a6e300 [ 1342.495064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.495365][ T32] r10:00000000 r9:84a6e300 r8:8027ed34 r7:eacdde60 r6:84b9f500 r5:847ad400 [ 1342.495427][ T32] r4:00000001 [ 1342.495474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.495568][ T32] Exception stack(0xea8b9fb0 to 0xea8b9ff8) [ 1342.495639][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.495711][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.496932][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.497033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.497164][ T32] r4:84a72500 [ 1342.497869][ T32] INFO: task kworker/1:331:4293 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 5 printk messages dropped ** [ 1342.522928][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.523355][ T32] r5:800d0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1342.523793][ T32] r4:dff61dc0 ** 1 printk messages dropped ** [ 1342.523960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.524017][ T32] r4:00000000 [ 1342.524076][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.524213][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.524269][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.524399][ T32] r5:00001000 r4:dfcaf000 [ 1342.524648][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.524791][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.524932][ T32] r5:84acb38c r4:84acb000 [ 1342.524984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.525136][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.525208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.525357][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.525412][ T32] r4:84b6f800 [ 1342.525461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.525593][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.525735][ T32] r4:00000001 [ 1342.525791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.525918][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.525989][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.526064][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.526132][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.526203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.526333][ T32] r4:84b73ac0 [ 1342.526514][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.526591][ T32] INFO: task kworker/0:259:4295 blocked for more than 469 seconds. [ 1342.526664][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.526760][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.526823][ T32] task:kworker/0:259 state:D stack:0 pid:4295 tgid:4295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.526929][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.527068][ T32] Call trace: ** 1 printk messages dropped ** [ 1342.527267][ T32] r10:829185c4 r9:ead71d84 r8:00000002 r7:60000113 r6:ead71d8c r5:847aec00 ** 5 printk messages dropped ** [ 1342.552791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e08 ** 3 printk messages dropped ** [ 1342.553105][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.553898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.554797][ T32] r10:00000000 r9:84b9f580 r8:8027ed34 r7:eaa45e60 r6:84b9f600 r5:847aec00 [ 1342.554865][ T32] r4:00000001 [ 1342.554918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.555018][ T32] Exception stack(0xead71fb0 to 0xead71ff8) [ 1342.555097][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.555195][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.555272][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.555484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.555546][ T32] r4:8497a540 [ 1342.556211][ T32] INFO: task kworker/0:259:4295 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.556314][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.556505][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.556628][ T32] Call trace: [ 1342.556704][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.556880][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.556958][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.557206][ T32] 1d20: b5e22000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1342.571863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1342.572410][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1342.572684][ T32] r5:84acb38c r4:84acb000 [ 1342.572733][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.572878][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.572929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.573106][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.573261][ T32] r4:84b6f800 [ 1342.573409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.573551][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.573608][ T32] r4:00000001 [ 1342.573655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.573750][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.573818][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.573899][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.573989][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.574071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.574242][ T32] r4:84b73ac0 [ 1342.574307][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.574635][ T32] INFO: task kworker/1:332:4297 blocked for more than 469 seconds. [ 1342.574720][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.574816][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.574878][ T32] task:kworker/1:332 state:D stack:0 pid:4297 tgid:4297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.575036][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.575194][ T32] Call trace: [ 1342.575361][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.575478][ T32] r10:829185c4 r9:eada1d84 r8:00000002 r7:60000113 r6:eada1d8c r5:851f8c00 [ 1342.575535][ T32] r4:851f8c00 [ 1342.575583][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1342.576004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada1e08 ** 2 printk messages dropped ** [ 1342.576415][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1342.577075][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.597637][ T32] r10:61c88647 r9:851f8c00 r8:84a6e52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.598862][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.599841][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1342.600718][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1342.600797][ T32] 1d20: b6075000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1342.600895][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1342.600961][ T32] 1d60: 800d0013 ffffffff [ 1342.601023][ T32] r5:800d0013 r4:80239bd0 [ 1342.601083][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.601270][ T32] r4:82abe1e4 [ 1342.601330][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.601443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.601498][ T32] r4:dff61dc0 [ 1342.601547][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.601655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.601709][ T32] r4:00000000 [ 1342.601758][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.601885][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.601940][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.602117][ T32] r5:00001000 r4:dfcaf000 [ 1342.602179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.602310][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.602444][ T32] r5:84acb38c r4:84acb000 [ 1342.602495][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.602677][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.602737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.602883][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.602966][ T32] r4:84b6f800 [ 1342.603020][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.603159][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 4 printk messages dropped ** [ 1342.603823][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.604615][ T32] task:kworker/1:333 state:D stack:0 pid:4298 tgid:4298 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.605925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadade08 [ 1342.605983][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.606313][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.607161][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.645349][ T32] r10:00000000 r9:84a6e600 r8:8027ed34 r7:eada1e60 r6:84b9f700 r5:851fa400 ** 5 printk messages dropped ** [ 1342.645869][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1342.646750][ T32] INFO: task kworker/1:333:4298 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.646840][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.647130][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.647275][ T32] Call trace: [ 1342.647357][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.647478][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.647575][ T32] r4:00000000 [ 1342.647634][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.647755][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1342.659197][ T32] 1d20: b649a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1342.659334][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1342.659398][ T32] 1d60: 800d0013 ffffffff [ 1342.659470][ T32] r5:800d0013 r4:80239bd0 [ 1342.659562][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.659725][ T32] r4:82abe1e4 [ 1342.659826][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.659939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.660032][ T32] r4:dff61dc0 [ 1342.660099][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.660219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.660277][ T32] r4:00000000 [ 1342.660402][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.660563][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.660622][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.660781][ T32] r5:00001000 r4:dfcaf000 [ 1342.660910][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.661060][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.661206][ T32] r5:84acb38c r4:84acb000 [ 1342.661260][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.661407][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.661460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.661603][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.661659][ T32] r4:84b6f800 [ 1342.661709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.661864][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.661923][ T32] r4:00000001 [ 1342.661995][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.662102][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.662172][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.662243][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.662307][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.662396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.662453][ T32] r4:84b73ac0 [ 1342.662514][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.662588][ T32] INFO: task kworker/1:334:4300 blocked for more than 469 seconds. [ 1342.662669][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.662752][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.662880][ T32] task:kworker/1:334 state:D stack:0 pid:4300 tgid:4300 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.663030][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.663183][ T32] Call trace: [ 1342.663264][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.663381][ T32] r10:829185c4 r9:eadb1d84 r8:00000002 r7:60000113 r6:eadb1d8c r5:851f8000 [ 1342.663439][ T32] r4:851f8000 [ 1342.663487][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.663579][ T32] r5:851f8000 r4:829185c0 [ 1342.663631][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.663730][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.663906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb1e08 [ 1342.663965][ T32] r4:00000000 [ 1342.664015][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.664113][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.664203][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.664310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497ab40 [ 1342.664364][ T32] r4:00000000 [ 1342.664412][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.664535][ T32] r9:83018205 r8:851f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1342.664608][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.664744][ T32] r5:00001000 r4:e03cf000 [ 1342.664792][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.664928][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.665070][ T32] r5:851ae78c r4:851ae400 [ 1342.665119][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.665444][ T32] r10:61c88647 r9:851f8000 r8:84a6e6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.666143][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.667381][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.704225][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 5 printk messages dropped ** [ 1342.704978][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1342.705385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.705444][ T32] r4:00000000 [ 1342.705540][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.705685][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.705782][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.705941][ T32] r5:00001000 r4:dfcaf000 [ 1342.705996][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.706133][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.706307][ T32] r5:84acb38c r4:84acb000 [ 1342.706405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.706592][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.706724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.706908][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.706975][ T32] r4:84b6f800 [ 1342.707029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.707172][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.707235][ T32] r4:00000001 [ 1342.707286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.707389][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.707458][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.707529][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.707598][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.707672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.707735][ T32] r4:84b73ac0 [ 1342.717664][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.718984][ T32] INFO: task kworker/1:335:4301 blocked for more than 469 seconds. [ 1342.719101][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.719164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.719219][ T32] task:kworker/1:335 state:D stack:0 pid:4301 tgid:4301 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.719415][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.719584][ T32] Call trace: [ 1342.719694][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.719877][ T32] r10:829185c4 r9:eadb5d84 r8:00000002 r7:60000113 r6:eadb5d8c r5:851fb000 [ 1342.719939][ T32] r4:851fb000 [ 1342.719990][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.720100][ T32] r5:851fb000 r4:829185c0 [ 1342.720155][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.720251][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.720354][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb5e08 [ 1342.720410][ T32] r4:00000000 [ 1342.720453][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1342.720831][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.721399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.722315][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1342.722545][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.723877][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1342.724490][ T32] 1d20: b6748000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 3 printk messages dropped ** [ 1342.724740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.724860][ T32] r4:82abe1e4 [ 1342.724910][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.725019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.725110][ T32] r4:dff61dc0 [ 1342.725173][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.725286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.725344][ T32] r4:00000000 [ 1342.725394][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.725538][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.725682][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.725838][ T32] r5:00001000 r4:dfcaf000 [ 1342.725888][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.726018][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.726157][ T32] r5:84acb38c r4:84acb000 [ 1342.726206][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.726350][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.726400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.726540][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.726623][ T32] r4:84b6f800 [ 1342.727034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.727186][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.727244][ T32] r4:00000001 [ 1342.727292][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.727391][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.727458][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.727528][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.727592][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.727664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.727722][ T32] r4:84b73ac0 [ 1342.727916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.763545][ T32] INFO: task kworker/0:260:4305 blocked for more than 469 seconds. [ 1342.763703][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.763818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.763884][ T32] task:kworker/0:260 state:D stack:0 pid:4305 tgid:4305 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.764046][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.764262][ T32] Call trace: [ 1342.764347][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.764488][ T32] r10:829185c4 r9:eab19d84 r8:00000002 r7:60000113 r6:eab19d8c r5:851fbc00 [ 1342.764551][ T32] r4:851fbc00 [ 1342.764604][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.764704][ T32] r5:851fbc00 r4:829185c0 [ 1342.764757][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.764872][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.764990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 [ 1342.765048][ T32] r4:00000000 [ 1342.765099][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.765198][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.765298][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.765531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497a840 [ 1342.765600][ T32] r4:00000000 [ 1342.765652][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.765786][ T32] r9:83018005 r8:851fbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1342.765851][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.766010][ T32] r5:00001000 r4:e06f5000 [ 1342.766095][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.766236][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.766379][ T32] r5:851af38c r4:851af000 [ 1342.766434][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.766587][ T32] r7:dddced40 r6:83018000 r5:851af38c r4:84b9f900 [ 1342.766641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.766786][ T32] r10:61c88647 r9:851fbc00 r8:84b9f92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.766859][ T32] r4:84b9f900 [ 1342.766907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.767040][ T32] r10:00000000 r9:84b9f900 r8:8027ed34 r7:ead71e60 r6:84b9f880 r5:851fbc00 [ 1342.767103][ T32] r4:00000001 [ 1342.767157][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.767257][ T32] Exception stack(0xeab19fb0 to 0xeab19ff8) [ 1342.767332][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.767407][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.767506][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.767595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.767651][ T32] r4:8497ad80 [ 1342.783144][ T32] INFO: task kworker/0:260:4305 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.783503][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.783709][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.783972][ T32] Call trace: [ 1342.784063][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.784202][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.784265][ T32] r4:00000000 [ 1342.784322][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.784427][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1342.784516][ T32] 1d20: b6a58000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1342.784593][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1342.784686][ T32] 1d60: 800d0013 ffffffff [ 1342.784808][ T32] r5:800d0013 r4:80239bd0 [ 1342.784870][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.784981][ T32] r4:82abe1e4 [ 1342.785037][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.785157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.785217][ T32] r4:dff61dc0 [ 1342.785310][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.785439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.785500][ T32] r4:00000000 [ 1342.785594][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.785735][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.785808][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.785949][ T32] r5:00001000 r4:dfcaf000 [ 1342.786007][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.786139][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.786305][ T32] r5:84acb38c r4:84acb000 [ 1342.786365][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.786554][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.786619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.786772][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1342.786904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1342.787387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.808917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1342.810149][ T32] r5:851fc800 r4:829185c0 ** 2 printk messages dropped ** [ 1342.810433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e08 [ 1342.810501][ T32] r4:00000000 [ 1342.810552][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.810726][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.810858][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.810972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a72d80 [ 1342.811031][ T32] r4:00000000 [ 1342.811088][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.811223][ T32] r9:83018205 r8:851fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1342.811355][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.811496][ T32] r5:00001000 r4:e47bd000 [ 1342.811554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.811685][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.811879][ T32] r5:8521eb8c r4:8521e800 [ 1342.812029][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.812197][ T32] r7:ddde2d40 r6:83018200 r5:8521eb8c r4:84a6e700 [ 1342.812253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.812402][ T32] r10:61c88647 r9:851fc800 r8:84a6e72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.812469][ T32] r4:84a6e700 [ 1342.812522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.812663][ T32] r10:00000000 r9:84a6e700 r8:8027ed34 r7:eadb5e60 r6:84b9f980 r5:851fc800 [ 1342.812723][ T32] r4:00000001 [ 1342.812816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.812928][ T32] Exception stack(0xeab35fb0 to 0xeab35ff8) ** 1 printk messages dropped ** [ 1342.813108][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.814367][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.815072][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 7 printk messages dropped ** [ 1342.815993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 6 printk messages dropped ** [ 1342.816709][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.846545][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.847621][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.859405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1342.860571][ T32] r5:851fd400 r4:829185c0 ** 2 printk messages dropped ** [ 1342.860878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb9e08 [ 1342.860937][ T32] r4:00000000 [ 1342.860985][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.861180][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.861292][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.861401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8497a680 [ 1342.861462][ T32] r4:00000000 [ 1342.861514][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.861644][ T32] r9:83018005 r8:851fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1342.861697][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.861846][ T32] r5:00001000 r4:e4787000 [ 1342.861944][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.862130][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.862275][ T32] r5:851af78c r4:851af400 [ 1342.862360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.862516][ T32] r7:dddced40 r6:83018000 r5:851af78c r4:84b9fa00 [ 1342.862570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.862711][ T32] r10:61c88647 r9:851fd400 r8:84b9fa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.862768][ T32] r4:84b9fa00 [ 1342.862877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.863020][ T32] r10:00000000 r9:84b9fa00 r8:8027ed34 r7:eab19e60 r6:84b9fb00 r5:851fd400 [ 1342.863086][ T32] r4:00000001 [ 1342.863137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.863300][ T32] Exception stack(0xeadb9fb0 to 0xeadb9ff8) [ 1342.863386][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.863460][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.863530][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.863752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.863941][ T32] r4:8497af40 [ 1342.864709][ T32] INFO: task kworker/0:261:4308 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1342.864795][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.864984][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.865287][ T32] Call trace: [ 1342.865499][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1342.865621][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1342.865700][ T32] r4:00000000 [ 1342.865764][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.865875][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1342.865951][ T32] 1d20: b6dc5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1342.866022][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1342.866126][ T32] 1d60: 800d0013 ffffffff [ 1342.866254][ T32] r5:800d0013 r4:80239bd0 [ 1342.866312][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.866435][ T32] r4:82abe1e4 [ 1342.866534][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.866650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1342.866705][ T32] r4:dff61dc0 [ 1342.866755][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.866899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1342.866962][ T32] r4:00000000 [ 1342.867011][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.867172][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1342.867227][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.867354][ T32] r5:00001000 r4:dfcaf000 [ 1342.867406][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.867553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.867698][ T32] r5:84acb38c r4:84acb000 [ 1342.867748][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.904596][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1342.904715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1342.905570][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.905936][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.906349][ T32] r4:84b73ac0 [ 1342.906470][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.906584][ T32] INFO: task kworker/0:262:4311 blocked for more than 469 seconds. [ 1342.906695][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.906763][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.906832][ T32] task:kworker/0:262 state:D stack:0 pid:4311 tgid:4311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.907345][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.907640][ T32] Call trace: [ 1342.907821][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.923727][ T32] r10:829185c4 r9:eadbdd84 r8:00000002 r7:60000113 r6:eadbdd8c r5:851fe000 [ 1342.924068][ T32] r4:851fe000 [ 1342.924404][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.924578][ T32] r5:851fe000 r4:829185c0 [ 1342.924634][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.924738][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.924869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde08 [ 1342.924927][ T32] r4:00000000 [ 1342.924976][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.925075][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.925199][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.925322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510d740 [ 1342.925527][ T32] r4:00000000 [ 1342.925588][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.925722][ T32] r9:83018005 r8:851fe000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1342.925776][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.925922][ T32] r5:00001000 r4:dfd2f000 [ 1342.926003][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.926146][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.926293][ T32] r5:851d0f8c r4:851d0c00 [ 1342.926344][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.926821][ T32] r10:61c88647 r9:851fe000 r8:84b9faac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.946011][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.947051][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1342.966206][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1342.966820][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.967418][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1342.973903][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 1 printk messages dropped ** [ 1342.974122][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.974179][ T32] r4:84b6f800 [ 1342.974228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.974366][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1342.974444][ T32] r4:00000001 [ 1342.974506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.974608][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1342.974685][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.974757][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.974837][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.974911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.974969][ T32] r4:84b73ac0 [ 1342.975032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.975151][ T32] INFO: task kworker/0:263:4312 blocked for more than 469 seconds. [ 1342.975238][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.975298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.975365][ T32] task:kworker/0:263 state:D stack:0 pid:4312 tgid:4312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.975512][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.975746][ T32] Call trace: [ 1342.976808][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1342.976940][ T32] r10:829185c4 r9:eadc5d84 r8:00000002 r7:60000113 r6:eadc5d8c r5:851fec00 [ 1342.977000][ T32] r4:851fec00 [ 1342.977056][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1342.977183][ T32] r5:851fec00 r4:829185c0 [ 1342.977244][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.977348][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.977501][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc5e08 [ 1342.977563][ T32] r4:00000000 [ 1342.977661][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1342.977874][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1342.995409][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1342.995702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85065800 [ 1342.995828][ T32] r4:00000000 [ 1342.995889][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1342.996029][ T32] r9:83018005 r8:851fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1342.996132][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1342.996629][ T32] r5:847d338c r4:847d3000 ** 6 printk messages dropped ** [ 1342.997603][ T32] r10:00000000 r9:84b9fb80 r8:8027ed34 r7:eadbde60 r6:84b9fc80 r5:851fec00 [ 1342.997661][ T32] r4:00000001 [ 1342.997713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.019574][ T32] Exception stack(0xeadc5fb0 to 0xeadc5ff8) [ 1343.019940][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.020028][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.020106][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.020192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.020273][ T32] r4:8497aa80 [ 1343.021048][ T32] INFO: task kworker/0:263:4312 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1343.021144][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.021707][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.021902][ T32] Call trace: [ 1343.021982][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.022155][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.022224][ T32] r4:00000000 [ 1343.022335][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.022446][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.022523][ T32] 1d20: b75dc000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.022620][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.022684][ T32] 1d60: 800d0013 ffffffff [ 1343.022973][ T32] r5:800d0013 r4:80239bd0 [ 1343.023054][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.023350][ T32] r4:82abe1e4 [ 1343.023450][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1343.023905][ T32] r4:dff61dc0 ** 4 printk messages dropped ** [ 1343.024513][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 8 printk messages dropped ** [ 1343.025498][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.026346][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.026984][ T32] task:kworker/1:337 state:D stack:0 pid:4314 tgid:4314 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1343.049391][ T32] r5:847ae000 r4:829185c0 [ 1343.049447][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.049547][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.049659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadcde08 [ 1343.049715][ T32] r4:00000000 [ 1343.049784][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.049891][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.050002][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.050125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a72f80 [ 1343.050185][ T32] r4:00000000 [ 1343.050352][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.050519][ T32] r9:83018205 r8:847ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1343.050582][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.050804][ T32] r5:00001000 r4:e8813000 [ 1343.050866][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.050994][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.051186][ T32] r5:8521f38c r4:8521f000 [ 1343.051245][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.051395][ T32] r7:ddde2d40 r6:83018200 r5:8521f38c r4:84a6e800 [ 1343.051457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.051601][ T32] r10:61c88647 r9:847ae000 r8:84a6e82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.051658][ T32] r4:84a6e800 [ 1343.051708][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.051886][ T32] r10:00000000 r9:84a6e800 r8:8027ed34 r7:eadb5e60 r6:84b9fd00 r5:847ae000 [ 1343.051939][ T32] r4:00000001 [ 1343.051987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.052100][ T32] Exception stack(0xeadcdfb0 to 0xeadcdff8) [ 1343.052179][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.053280][ T32] INFO: task kworker/1:337:4314 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 8 printk messages dropped ** [ 1343.054148][ T32] 1d20: b76ae000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1343.054972][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.055367][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1343.055943][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1343.056557][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 4 printk messages dropped ** [ 1343.056909][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1343.057419][ T32] task:kworker/1:338 state:D stack:0 pid:4317 tgid:4317 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.090408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaddde08 [ 1343.090460][ T32] r4:00000000 [ 1343.090506][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.090643][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.090758][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.090901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b17280 [ 1343.090961][ T32] r4:00000000 [ 1343.091060][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.091235][ T32] r9:83018205 r8:848a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1343.091293][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.091431][ T32] r5:00001000 r4:e887b000 [ 1343.091489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.091644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.091833][ T32] r5:8522078c r4:85220400 [ 1343.091888][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.092050][ T32] r7:ddde2d40 r6:83018200 r5:8522078c r4:84a6e880 [ 1343.092108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.092251][ T32] r10:61c88647 r9:848a1800 r8:84a6e8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.092310][ T32] r4:84a6e880 [ 1343.092361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.092493][ T32] r10:00000000 r9:84a6e880 r8:8027ed34 r7:eadcde60 r6:84b9fd80 r5:848a1800 [ 1343.092546][ T32] r4:00000001 [ 1343.092593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.092691][ T32] Exception stack(0xeadddfb0 to 0xeadddff8) [ 1343.092769][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.092851][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.092919][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.093216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.093469][ T32] r4:84a72ec0 [ 1343.094239][ T32] INFO: task kworker/1:338:4317 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1343.094325][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.094506][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.094643][ T32] Call trace: [ 1343.094751][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.094881][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.094938][ T32] r4:00000000 [ 1343.094987][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.095536][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.095624][ T32] 1d20: b799b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.095697][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.095755][ T32] 1d60: 800d0013 ffffffff [ 1343.095866][ T32] r5:800d0013 r4:80239bd0 [ 1343.095919][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.096021][ T32] r4:82abe1e4 [ 1343.096077][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.096187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.096244][ T32] r4:dff61dc0 [ 1343.096292][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.096434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.096495][ T32] r4:00000000 [ 1343.096544][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.096750][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 2 printk messages dropped ** [ 1343.096996][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1343.130023][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1343.130700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1343.131229][ T32] task:kworker/1:339 state:D stack:0 pid:4318 tgid:4318 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.132381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade1e08 [ 1343.132437][ T32] r4:00000000 [ 1343.132487][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.132579][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.132679][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.132833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a728c0 [ 1343.132899][ T32] r4:00000000 [ 1343.132951][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.133125][ T32] r9:83018205 r8:848a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1343.133299][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.133440][ T32] r5:00001000 r4:e8823000 [ 1343.133572][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.133711][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.134796][ T32] r5:8521f78c r4:8521f400 [ 1343.134906][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.135275][ T32] r7:ddde2d40 r6:83018200 r5:8521f78c r4:84a6e780 [ 1343.135334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.135464][ T32] r10:61c88647 r9:848a0000 r8:84a6e7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.135527][ T32] r4:84a6e780 [ 1343.135573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.135704][ T32] r10:00000000 r9:84a6e780 r8:8027ed34 r7:eaddde60 r6:84b9fe00 r5:848a0000 [ 1343.135756][ T32] r4:00000001 [ 1343.135855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.135962][ T32] Exception stack(0xeade1fb0 to 0xeade1ff8) [ 1343.136037][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.136179][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.136255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.136327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.136383][ T32] r4:84a72a80 [ 1343.137277][ T32] INFO: task kworker/1:339:4318 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1343.137383][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.137707][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.169574][ T32] Call trace: [ 1343.169937][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.170147][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.170208][ T32] r4:00000000 [ 1343.170257][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.170357][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.170434][ T32] 1d20: b7cd5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.170508][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.170570][ T32] 1d60: 800d0013 ffffffff [ 1343.170633][ T32] r5:800d0013 r4:80239bd0 [ 1343.170684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.170798][ T32] r4:82abe1e4 [ 1343.170874][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.171049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.171123][ T32] r4:dff61dc0 [ 1343.171176][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.171284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.171640][ T32] r4:00000000 [ 1343.171708][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.171900][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.171960][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1343.172670][ T32] r5:84acb38c r4:84acb000 ** 4 printk messages dropped ** [ 1343.173303][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1343.173840][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1343.174201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1343.174634][ T32] task:kworker/1:340 state:D stack:0 pid:4320 tgid:4320 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.175763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade9e08 ** 2 printk messages dropped ** [ 1343.176024][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.176179][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.176296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a76f80 [ 1343.176352][ T32] r4:00000000 [ 1343.176400][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.176521][ T32] r9:83018205 r8:848a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1343.176574][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.176699][ T32] r5:00001000 r4:e883d000 [ 1343.176747][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.176878][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.177018][ T32] r5:8521fb8c r4:8521f800 [ 1343.177077][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.177374][ T32] r7:ddde2d40 r6:83018200 r5:8521fb8c r4:84a6e980 [ 1343.177428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.177615][ T32] r10:61c88647 r9:848a3000 r8:84a6e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.177681][ T32] r4:84a6e980 [ 1343.177727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.214060][ T32] r10:00000000 r9:84a6e980 r8:8027ed34 r7:eaddde60 r6:84b9fe80 r5:848a3000 [ 1343.214173][ T32] r4:00000001 [ 1343.214236][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.214406][ T32] Exception stack(0xeade9fb0 to 0xeade9ff8) [ 1343.214518][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.214606][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.214679][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.214756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.214818][ T32] r4:84a72c00 [ 1343.215557][ T32] INFO: task kworker/1:340:4320 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1343.215648][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.215877][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.216023][ T32] Call trace: [ 1343.216116][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.216249][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.216312][ T32] r4:00000000 [ 1343.216367][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.216466][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.216546][ T32] 1d20: b7ebe000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.216707][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.216784][ T32] 1d60: 800d0013 ffffffff [ 1343.216905][ T32] r5:800d0013 r4:80239bd0 [ 1343.216969][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.217272][ T32] r4:82abe1e4 [ 1343.217355][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.217479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.217543][ T32] r4:dff61dc0 [ 1343.217626][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1343.229052][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.229809][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1343.230857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1343.231504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.232082][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1343.232367][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.232504][ T32] Call trace: [ 1343.232856][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1343.232992][ T32] r10:829185c4 r9:eadc1d84 r8:00000002 r7:60000113 r6:eadc1d8c r5:85183000 [ 1343.233068][ T32] r4:85183000 [ 1343.233148][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.233294][ T32] r5:85183000 r4:829185c0 [ 1343.233403][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.233520][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.233635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc1e08 [ 1343.233769][ T32] r4:00000000 [ 1343.233836][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.234014][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.234126][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.234259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fcdc0 [ 1343.234563][ T32] r4:00000000 [ 1343.234619][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.234747][ T32] r9:83018205 r8:85183000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1343.234810][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.234944][ T32] r5:00001000 r4:e8857000 [ 1343.234996][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.235133][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.235307][ T32] r5:8521ff8c r4:8521fc00 [ 1343.235365][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.235514][ T32] r7:ddde2d40 r6:83018200 r5:8521ff8c r4:84a6e900 [ 1343.235698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.235896][ T32] r10:61c88647 r9:85183000 r8:84a6e92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.235954][ T32] r4:84a6e900 ** 1 printk messages dropped ** [ 1343.236149][ T32] r10:00000000 r9:84a6e900 r8:8027ed34 r7:eaddde60 r6:84a6ea00 r5:85183000 ** 5 printk messages dropped ** [ 1343.236688][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1343.273807][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.274995][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1343.275953][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.276414][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1343.277207][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1343.289565][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1343.289978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.290057][ T32] r4:84b73ac0 [ 1343.290147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.290264][ T32] INFO: task kworker/1:342:4324 blocked for more than 469 seconds. [ 1343.290401][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.290469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.290524][ T32] task:kworker/1:342 state:D stack:0 pid:4324 tgid:4324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.290678][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.291260][ T32] Call trace: [ 1343.291500][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1343.291635][ T32] r10:829185c4 r9:eadedd84 r8:00000002 r7:60000113 r6:eadedd8c r5:85185400 [ 1343.291692][ T32] r4:85185400 [ 1343.291798][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.291921][ T32] r5:85185400 r4:829185c0 [ 1343.291978][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.292131][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.292253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadede08 [ 1343.292310][ T32] r4:00000000 [ 1343.292361][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.292613][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.292769][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.292897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b17180 [ 1343.292956][ T32] r4:00000000 [ 1343.293008][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.293155][ T32] r9:83018205 r8:85185400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1343.293211][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.293345][ T32] r5:00001000 r4:e886b000 [ 1343.293395][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.293757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.293927][ T32] r5:8522038c r4:85220000 [ 1343.294100][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.294268][ T32] r7:ddde2d40 r6:83018200 r5:8522038c r4:84a6ea80 [ 1343.294322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.294652][ T32] r10:61c88647 r9:85185400 r8:84a6eaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.294717][ T32] r4:84a6ea80 [ 1343.294792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.294934][ T32] r10:00000000 r9:84a6ea80 r8:8027ed34 r7:eaddde60 r6:84a6eb00 r5:85185400 [ 1343.294989][ T32] r4:00000001 [ 1343.295063][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.295800][ T32] Exception stack(0xeadedfb0 to 0xeadedff8) [ 1343.295904][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.296180][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.296256][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.296333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.296391][ T32] r4:84a72280 [ 1343.297318][ T32] INFO: task kworker/1:342:4324 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1343.297423][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.297619][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.329238][ T32] Call trace: [ 1343.329399][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.329600][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.329747][ T32] r4:00000000 [ 1343.329898][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.330009][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.330107][ T32] 1d20: b832d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.330183][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.330241][ T32] 1d60: 800d0013 ffffffff [ 1343.330296][ T32] r5:800d0013 r4:80239bd0 [ 1343.330379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.330616][ T32] r4:82abe1e4 [ 1343.330735][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.330869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.330928][ T32] r4:dff61dc0 [ 1343.330980][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.331111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.331167][ T32] r4:00000000 [ 1343.331251][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.331391][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.331485][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.331634][ T32] r5:00001000 r4:dfcaf000 ** 2 printk messages dropped ** [ 1343.332102][ T32] r5:84acb38c r4:84acb000 ** 3 printk messages dropped ** [ 1343.332547][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1343.333052][ T32] r4:00000001 [ 1343.333113][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.333213][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1343.333281][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.333349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.333414][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.333562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.333727][ T32] r4:84b73ac0 [ 1343.333800][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.333881][ T32] INFO: task kworker/1:343:4328 blocked for more than 469 seconds. [ 1343.333967][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.334028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.334091][ T32] task:kworker/1:343 state:D stack:0 pid:4328 tgid:4328 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.334276][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.334479][ T32] Call trace: [ 1343.334602][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1343.334903][ T32] r10:829185c4 r9:eadf1d84 r8:00000002 r7:60000113 r6:eadf1d8c r5:85186000 [ 1343.334978][ T32] r4:85186000 [ 1343.335028][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.335156][ T32] r5:85186000 r4:829185c0 [ 1343.335330][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.335436][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.335554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf1e08 [ 1343.335666][ T32] r4:00000000 [ 1343.335760][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.336249][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.336417][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.336580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b17680 ** 3 printk messages dropped ** [ 1343.336910][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.379417][ T32] r4:84a6eb80 ** 3 printk messages dropped ** [ 1343.379854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.379962][ T32] Exception stack(0xeadf1fb0 to 0xeadf1ff8) [ 1343.380048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.380131][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.380202][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.380419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.380554][ T32] r4:84b171c0 [ 1343.381402][ T32] INFO: task kworker/1:343:4328 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1343.381562][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.381829][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.381973][ T32] Call trace: [ 1343.382061][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.382361][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 4 printk messages dropped ** [ 1343.382782][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1343.383492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1343.384308][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1343.384803][ T32] r5:84acb38c r4:84acb000 [ 1343.384866][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.385015][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1343.385120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.385277][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.385375][ T32] r4:84b6f800 [ 1343.385434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.385573][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1343.385627][ T32] r4:00000001 [ 1343.385820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.385926][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1343.385994][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.386070][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.386135][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.386208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.386345][ T32] r4:84b73ac0 [ 1343.386409][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.386497][ T32] INFO: task kworker/1:344:4329 blocked for more than 469 seconds. [ 1343.386615][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.386919][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.386999][ T32] task:kworker/1:344 state:D stack:0 pid:4329 tgid:4329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.387137][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.387374][ T32] Call trace: [ 1343.387684][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1343.409851][ T32] r10:829185c4 r9:eadc9d84 r8:00000002 r7:60000113 r6:eadc9d8c r5:85186c00 [ 1343.410135][ T32] r4:85186c00 [ 1343.410207][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.410543][ T32] r5:85186c00 r4:829185c0 ** 2 printk messages dropped ** [ 1343.410857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e08 ** 1 printk messages dropped ** [ 1343.411180][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1343.411938][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.412910][ T32] r10:61c88647 r9:85186c00 r8:84a6ec2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1343.413882][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.413954][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.414044][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.414151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.414211][ T32] r4:84b171c0 [ 1343.414993][ T32] INFO: task kworker/1:344:4329 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1343.415091][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.415265][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.415401][ T32] Call trace: [ 1343.415482][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.415600][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.415658][ T32] r4:00000000 [ 1343.415706][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.415854][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.415931][ T32] 1d20: b879b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.416003][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.416073][ T32] 1d60: 800d0013 ffffffff [ 1343.416187][ T32] r5:800d0013 r4:80239bd0 [ 1343.416467][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.416710][ T32] r4:82abe1e4 [ 1343.416768][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.416894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.416954][ T32] r4:dff61dc0 [ 1343.417003][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.417119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.417174][ T32] r4:00000000 [ 1343.417221][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.417345][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.417397][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1343.448912][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1343.449967][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 4 printk messages dropped ** [ 1343.450534][ T32] r4:84b73ac0 ** 3 printk messages dropped ** [ 1343.450883][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.450945][ T32] task:kworker/1:345 state:D stack:0 pid:4330 tgid:4330 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.451147][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.451282][ T32] Call trace: [ 1343.451389][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1343.451512][ T32] r10:829185c4 r9:eae01d84 r8:00000002 r7:60000013 r6:eae01d8c r5:85183c00 [ 1343.451583][ T32] r4:85183c00 [ 1343.451634][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.451739][ T32] r5:85183c00 r4:829185c0 [ 1343.451864][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.452010][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.452176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae01e08 [ 1343.452239][ T32] r4:00000000 [ 1343.452300][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.452400][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.452510][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.452622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b177c0 [ 1343.452699][ T32] r4:00000000 [ 1343.452803][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.452969][ T32] r9:83018205 r8:85183c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1343.453032][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.453304][ T32] r5:00001000 r4:ea8cd000 [ 1343.453470][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.453741][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.453894][ T32] r5:8522138c r4:85221000 [ 1343.453976][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.454141][ T32] r7:ddde2d40 r6:83018200 r5:8522138c r4:84a6ed80 [ 1343.454194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1343.454764][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1343.455343][ T32] r4:84b171c0 ** 2 printk messages dropped ** [ 1343.456405][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.457408][ T32] 1d20: b8951000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.457483][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.457542][ T32] 1d60: 800d0013 ffffffff [ 1343.457629][ T32] r5:800d0013 r4:80239bd0 [ 1343.457683][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.484587][ T32] r4:82abe1e4 [ 1343.484904][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.485114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.485181][ T32] r4:dff61dc0 [ 1343.485303][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.485427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.485486][ T32] r4:00000000 [ 1343.485567][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.485749][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.485817][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.486046][ T32] r5:00001000 r4:dfcaf000 [ 1343.486116][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.486293][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.486455][ T32] r5:84acb38c r4:84acb000 [ 1343.486515][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.486681][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 3 printk messages dropped ** [ 1343.487005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1343.487906][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.505560][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1343.507396][ T32] r5:85184800 r4:829185c0 ** 2 printk messages dropped ** [ 1343.507681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 ** 3 printk messages dropped ** [ 1343.527316][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.536095][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.554097][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.554447][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.555896][ T32] Call trace: [ 1343.555984][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.556116][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.556180][ T32] r4:00000000 [ 1343.556234][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.556328][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.556408][ T32] 1d20: b8cdd000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.556484][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.556544][ T32] 1d60: 800d0013 ffffffff [ 1343.556611][ T32] r5:800d0013 r4:80239bd0 [ 1343.556662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.556768][ T32] r4:82abe1e4 [ 1343.556831][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.556943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.557008][ T32] r4:dff61dc0 [ 1343.557067][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.557180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.557237][ T32] r4:00000000 [ 1343.557284][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.557407][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.557462][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.557621][ T32] r5:00001000 r4:dfcaf000 [ 1343.557702][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.573993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.574298][ T32] r5:84acb38c r4:84acb000 [ 1343.574356][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.574530][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1343.574593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.574784][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1343.574901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1343.575435][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.576570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1343.577541][ T32] r5:85190000 r4:829185c0 ** 2 printk messages dropped ** [ 1343.588878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae05e08 ** 3 printk messages dropped ** [ 1343.589261][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1343.590101][ T32] r5:00001000 r4:ea8e7000 ** 3 printk messages dropped ** [ 1343.590514][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.592014][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.593067][ T32] INFO: task kworker/1:347:4334 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 1 printk messages dropped ** [ 1343.593325][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.593466][ T32] Call trace: [ 1343.593549][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.593676][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.593739][ T32] r4:00000000 [ 1343.593791][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.593894][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.593997][ T32] 1d20: b8ea9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.594104][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.594171][ T32] 1d60: 800d0013 ffffffff [ 1343.594244][ T32] r5:800d0013 r4:80239bd0 [ 1343.594294][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.594409][ T32] r4:82abe1e4 [ 1343.594465][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.594582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.594642][ T32] r4:dff61dc0 [ 1343.594701][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.594823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.594906][ T32] r4:00000000 [ 1343.594964][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.595450][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.595592][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.595737][ T32] r5:00001000 r4:dfcaf000 [ 1343.595816][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.595961][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.596187][ T32] r5:84acb38c r4:84acb000 [ 1343.596254][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.596453][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1343.596620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.596843][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.597092][ T32] r4:84b6f800 [ 1343.597158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.597306][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1343.597371][ T32] r4:00000001 [ 1343.597421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.597528][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1343.597625][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.597726][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.597880][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.639279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.639436][ T32] r4:84b73ac0 [ 1343.639509][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.639586][ T32] INFO: task kworker/1:348:4336 blocked for more than 470 seconds. [ 1343.639671][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.639733][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.639839][ T32] task:kworker/1:348 state:D stack:0 pid:4336 tgid:4336 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.639990][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.640375][ T32] r10:829185c4 r9:eae09d84 r8:00000002 r7:60000113 r6:eae09d8c r5:85191800 ** 5 printk messages dropped ** [ 1343.640822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae09e08 ** 3 printk messages dropped ** [ 1343.641182][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.641884][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1343.642477][ T32] r4:85016100 ** 3 printk messages dropped ** [ 1343.642807][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1343.644028][ T32] INFO: task kworker/1:348:4336 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 5 printk messages dropped ** [ 1343.644813][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.645001][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.645368][ T32] 1d20: b9271000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.645452][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.645510][ T32] 1d60: 800d0013 ffffffff [ 1343.645571][ T32] r5:800d0013 r4:80239bd0 [ 1343.645618][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.645717][ T32] r4:82abe1e4 [ 1343.645768][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.645889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.645944][ T32] r4:dff61dc0 [ 1343.646029][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.646171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.646233][ T32] r4:00000000 [ 1343.646458][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.646628][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.646773][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.646923][ T32] r5:00001000 r4:dfcaf000 [ 1343.647096][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.647230][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.647406][ T32] r5:84acb38c r4:84acb000 [ 1343.647461][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.647634][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1343.647693][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.669651][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.669926][ T32] r4:84b6f800 [ 1343.670000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.670210][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1343.670313][ T32] r4:00000001 [ 1343.670371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.670468][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1343.670542][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.670608][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.670672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.670745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.670808][ T32] r4:84b73ac0 [ 1343.670872][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.670952][ T32] INFO: task kworker/1:349:4339 blocked for more than 470 seconds. [ 1343.671037][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.671101][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1343.671531][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.672222][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1343.672393][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.672648][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.673478][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.675111][ T32] r10:00000000 r9:85016080 r8:8027ed34 r7:eae09e60 r6:85016180 r5:85192400 ** 5 printk messages dropped ** [ 1343.675627][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1343.676807][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.677188][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.677271][ T32] r4:00000000 [ 1343.677332][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.677433][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.677513][ T32] 1d20: b9418000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.677615][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.677678][ T32] 1d60: 800d0013 ffffffff [ 1343.677740][ T32] r5:800d0013 r4:80239bd0 [ 1343.677800][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.699153][ T32] r4:82abe1e4 [ 1343.699377][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.699569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.699626][ T32] r4:dff61dc0 [ 1343.699676][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.699852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.699916][ T32] r4:00000000 [ 1343.699964][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.700129][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.700192][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.700328][ T32] r5:00001000 r4:dfcaf000 [ 1343.700376][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.700505][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.700645][ T32] r5:84acb38c r4:84acb000 [ 1343.700697][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.700876][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1343.700937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.701080][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.701141][ T32] r4:84b6f800 [ 1343.701190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.701391][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1343.701519][ T32] r4:00000001 [ 1343.701597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.701707][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1343.701788][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.701866][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.701929][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.702036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.702101][ T32] r4:84b73ac0 [ 1343.702169][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.702287][ T32] INFO: task kworker/1:350:4342 blocked for more than 470 seconds. [ 1343.702372][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.702512][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1343.702942][ T32] Call trace: ** 4 printk messages dropped ** [ 1343.703587][ T32] r5:85193000 r4:829185c0 ** 2 printk messages dropped ** [ 1343.703897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae11e08 ** 2 printk messages dropped ** [ 1343.704095][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.704845][ T32] r5:00001000 r4:ea963000 ** 4 printk messages dropped ** [ 1343.705789][ T32] r7:ddde2d40 r6:83018200 r5:85222b8c r4:85016200 ** 5 printk messages dropped ** [ 1343.706888][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.707195][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.739046][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.739691][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.739813][ T32] 1d20: b96b9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.739906][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.740163][ T32] 1d60: 800d0013 ffffffff [ 1343.740236][ T32] r5:800d0013 r4:80239bd0 [ 1343.740302][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.740411][ T32] r4:82abe1e4 [ 1343.740462][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.740564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.740616][ T32] r4:dff61dc0 [ 1343.740663][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.740769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.740836][ T32] r4:00000000 [ 1343.740898][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.741030][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.741087][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.741661][ T32] r5:00001000 r4:dfcaf000 [ 1343.741727][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.741869][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.742007][ T32] r5:84acb38c r4:84acb000 [ 1343.742074][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.742224][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1343.742274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.742412][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.742475][ T32] r4:84b6f800 [ 1343.742527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.742658][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1343.742714][ T32] r4:00000001 [ 1343.742761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.742871][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1343.742941][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.743008][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.743073][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.743143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.743195][ T32] r4:84b73ac0 [ 1343.743340][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.743426][ T32] INFO: task kworker/1:351:4343 blocked for more than 470 seconds. [ 1343.743509][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.743572][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.743623][ T32] task:kworker/1:351 state:D stack:0 pid:4343 tgid:4343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.743741][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.743898][ T32] Call trace: [ 1343.744004][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1343.744113][ T32] r10:829185c4 r9:eae15d84 r8:00000002 r7:60000113 r6:eae15d8c r5:85193c00 [ 1343.744171][ T32] r4:85193c00 [ 1343.744221][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.744356][ T32] r5:85193c00 r4:829185c0 [ 1343.744413][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.744519][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.744632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae15e08 [ 1343.744687][ T32] r4:00000000 [ 1343.744735][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.744853][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.744947][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.745055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b17f00 [ 1343.745112][ T32] r4:00000000 [ 1343.745158][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.745276][ T32] r9:83018205 r8:85193c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1343.745329][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.745535][ T32] r5:00001000 r4:ea949000 [ 1343.745705][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1343.746095][ T32] r5:8522278c r4:85222400 ** 1 printk messages dropped ** [ 1343.746342][ T32] r7:ddde2d40 r6:83018200 r5:8522278c r4:85016280 [ 1343.746392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.746537][ T32] r10:61c88647 r9:85193c00 r8:850162ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.746651][ T32] r4:85016280 [ 1343.746745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.746891][ T32] r10:00000000 r9:85016280 r8:8027ed34 r7:eae11e60 r6:85016380 r5:85193c00 [ 1343.746947][ T32] r4:00000001 [ 1343.746998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.747138][ T32] Exception stack(0xeae15fb0 to 0xeae15ff8) [ 1343.747212][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.747281][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.747345][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.747418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.747468][ T32] r4:84b17cc0 [ 1343.789400][ T32] INFO: task kworker/1:351:4343 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1343.789910][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.790154][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.790471][ T32] Call trace: [ 1343.790562][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.791020][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.791110][ T32] r4:00000000 [ 1343.791167][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.791278][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.791360][ T32] 1d20: b9ae9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.791436][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.791500][ T32] 1d60: 800d0013 ffffffff [ 1343.792660][ T32] r5:800d0013 r4:80239bd0 [ 1343.792778][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.792935][ T32] r4:82abe1e4 [ 1343.792994][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.793111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.793169][ T32] r4:dff61dc0 [ 1343.793222][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.793334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.793392][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.793571][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 8 printk messages dropped ** [ 1343.794484][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.795174][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.795729][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.795887][ T32] Call trace: [ 1343.795965][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1343.796077][ T32] r10:829185c4 r9:eae19d84 r8:00000002 r7:60000113 r6:eae19d8c r5:85194800 [ 1343.796136][ T32] r4:85194800 [ 1343.796184][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.796277][ T32] r5:85194800 r4:829185c0 [ 1343.796323][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.796419][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.796533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae19e08 [ 1343.796628][ T32] r4:00000000 [ 1343.796684][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.796780][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.796879][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.796988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019240 [ 1343.797050][ T32] r4:00000000 [ 1343.797099][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.797226][ T32] r9:83018205 r8:85194800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1343.797307][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.797452][ T32] r5:00001000 r4:ea97d000 [ 1343.797503][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.797653][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.797888][ T32] r5:85222f8c r4:85222c00 [ 1343.818997][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.819275][ T32] r7:ddde2d40 r6:83018200 r5:85222f8c r4:85016400 [ 1343.819332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1343.819532][ T32] r4:85016400 ** 5 printk messages dropped ** [ 1343.820281][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.820511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1343.822528][ T32] Call trace: ** 2 printk messages dropped ** [ 1343.822982][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.823800][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1343.824987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 5 printk messages dropped ** [ 1343.825941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1343.827363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1343.859017][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.859677][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1343.860626][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.860728][ T32] r5:85195400 r4:829185c0 [ 1343.860854][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.860970][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.861098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae1de08 [ 1343.861165][ T32] r4:00000000 [ 1343.861218][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.861353][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.861467][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.861585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850193c0 [ 1343.861646][ T32] r4:00000000 [ 1343.861699][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.861843][ T32] r9:83018205 r8:85195400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1343.861901][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.862030][ T32] r5:00001000 r4:eaa57000 [ 1343.862085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.862223][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.862394][ T32] r5:8522338c r4:85223000 [ 1343.862453][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.862636][ T32] r7:ddde2d40 r6:83018200 r5:8522338c r4:85016480 [ 1343.862736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.862896][ T32] r10:61c88647 r9:85195400 r8:850164ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.862952][ T32] r4:85016480 [ 1343.863001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.863164][ T32] r10:00000000 r9:85016480 r8:8027ed34 r7:eae19e60 r6:85016600 r5:85195400 [ 1343.863287][ T32] r4:00000001 [ 1343.863543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.863651][ T32] Exception stack(0xeae1dfb0 to 0xeae1dff8) [ 1343.863727][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.863888][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.864460][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.864546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.864780][ T32] r4:85019200 [ 1343.865558][ T32] INFO: task kworker/1:353:4347 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1343.865637][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.865852][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.866043][ T32] Call trace: [ 1343.866130][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1343.866252][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1343.866314][ T32] r4:00000000 [ 1343.866363][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.866478][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1343.866600][ T32] 1d20: b9cce000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1343.866683][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1343.866744][ T32] 1d60: 800d0013 ffffffff [ 1343.866819][ T32] r5:800d0013 r4:80239bd0 [ 1343.867000][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.867116][ T32] r4:82abe1e4 [ 1343.867187][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.867380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1343.867530][ T32] r4:dff61dc0 [ 1343.867598][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.867717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1343.910774][ T32] r4:00000000 [ 1343.911102][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1343.911664][ T32] r5:00001000 r4:dfcaf000 ** 2 printk messages dropped ** [ 1343.912177][ T32] r5:84acb38c r4:84acb000 [ 1343.912306][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.912459][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1343.912578][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.912752][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.912902][ T32] r4:84b6f800 [ 1343.912962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.913145][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1343.913650][ T32] r4:00000001 [ 1343.913711][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.913823][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1343.913924][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.914001][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.914330][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.914458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.914643][ T32] r4:84b73ac0 [ 1343.914722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.914807][ T32] INFO: task kworker/1:354:4349 blocked for more than 470 seconds. [ 1343.914933][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.915002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.915058][ T32] task:kworker/1:354 state:D stack:0 pid:4349 tgid:4349 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.915679][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.915982][ T32] Call trace: [ 1343.916064][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1343.916183][ T32] r10:829185c4 r9:eae29d84 r8:00000002 r7:60000013 r6:eae29d8c r5:848a3c00 [ 1343.916318][ T32] r4:848a3c00 [ 1343.918215][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.944811][ T32] r5:848a3c00 r4:829185c0 [ 1343.944960][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.945237][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.945377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae29e08 [ 1343.945436][ T32] r4:00000000 [ 1343.945510][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.945617][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.945718][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.945838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850197c0 [ 1343.945901][ T32] r4:00000000 [ 1343.945952][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.946095][ T32] r9:83018205 r8:848a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 ** 3 printk messages dropped ** [ 1343.946469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.947398][ T32] r10:00000000 r9:85016580 r8:8027ed34 r7:eae1de60 r6:84b9ff00 r5:848a3c00 ** 6 printk messages dropped ** [ 1343.965197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.966439][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 7 printk messages dropped ** [ 1343.967204][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1343.977079][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.989191][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.989765][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.990004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.990055][ T32] r4:84b73ac0 [ 1343.990108][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.990245][ T32] INFO: task kworker/1:355:4351 blocked for more than 470 seconds. [ 1343.990326][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.990383][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.990430][ T32] task:kworker/1:355 state:D stack:0 pid:4351 tgid:4351 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.990547][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.990673][ T32] Call trace: [ 1343.990764][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1343.990988][ T32] r10:829185c4 r9:eae31d84 r8:00000002 r7:60000013 r6:eae31d8c r5:848a2400 [ 1343.991173][ T32] r4:848a2400 [ 1343.991253][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1343.991354][ T32] r5:848a2400 r4:829185c0 [ 1343.991401][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.991499][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.991614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae31e08 [ 1343.991709][ T32] r4:00000000 [ 1343.991784][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1343.991894][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1343.991997][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1343.992137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019540 [ 1343.992311][ T32] r4:00000000 [ 1343.992407][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1343.992560][ T32] r9:83018205 r8:848a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1343.992624][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.992759][ T32] r5:00001000 r4:eaa61000 [ 1343.992811][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.992951][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.993091][ T32] r5:8522378c r4:85223400 [ 1343.993137][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.993278][ T32] r7:ddde2d40 r6:83018200 r5:8522378c r4:85016700 [ 1343.993324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.993450][ T32] r10:61c88647 r9:848a2400 r8:8501672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.993500][ T32] r4:85016700 [ 1343.993543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.993677][ T32] r10:00000000 r9:85016700 r8:8027ed34 r7:eae29e60 r6:84b9ff80 r5:848a2400 [ 1343.993731][ T32] r4:00000001 [ 1343.993776][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1343.994085][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.995347][ T32] Call trace: ** 5 printk messages dropped ** [ 1343.996127][ T32] 1d20: ba45d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1343.996928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 7 printk messages dropped ** [ 1343.997693][ T32] r5:84acb38c r4:84acb000 ** 1 printk messages dropped ** [ 1344.023200][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.023301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.023521][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.023592][ T32] r4:84b6f800 [ 1344.023646][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.023805][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.023873][ T32] r4:00000001 [ 1344.023923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.024021][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.024156][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.024236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.024299][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.024372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.024426][ T32] r4:84b73ac0 [ 1344.024489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.024560][ T32] INFO: task kworker/1:356:4352 blocked for more than 470 seconds. [ 1344.024674][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.024775][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.024840][ T32] task:kworker/1:356 state:D stack:0 pid:4352 tgid:4352 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.024988][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.025165][ T32] Call trace: [ 1344.025397][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.025514][ T32] r10:829185c4 r9:eae21d84 r8:00000002 r7:60000113 r6:eae21d8c r5:85196000 [ 1344.025606][ T32] r4:85196000 [ 1344.025698][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.025802][ T32] r5:85196000 r4:829185c0 [ 1344.025899][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.026006][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.026116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e08 [ 1344.026203][ T32] r4:00000000 [ 1344.026257][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.026349][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.026437][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.026566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019640 [ 1344.026661][ T32] r4:00000000 [ 1344.026716][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.026852][ T32] r9:83018205 r8:85196000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 ** 3 printk messages dropped ** [ 1344.027262][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.049692][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.050056][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1344.050270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.050321][ T32] r4:85019480 [ 1344.050938][ T32] INFO: task kworker/1:356:4352 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.051061][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.051259][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.051383][ T32] Call trace: [ 1344.051557][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.051714][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.051836][ T32] r4:00000000 [ 1344.051901][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.051995][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.052064][ T32] 1d20: ba980000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.052130][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.052184][ T32] 1d60: 800d0013 ffffffff [ 1344.052238][ T32] r5:800d0013 r4:80239bd0 [ 1344.052283][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.052379][ T32] r4:82abe1e4 [ 1344.052420][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.052516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.052573][ T32] r4:dff61dc0 [ 1344.052643][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.052749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.052836][ T32] r4:00000000 [ 1344.052896][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.053014][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.053058][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.053185][ T32] r5:00001000 r4:dfcaf000 [ 1344.053233][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.053356][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.053490][ T32] r5:84acb38c r4:84acb000 [ 1344.053552][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.053695][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1344.054213][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.054654][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.055072][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1344.056098][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.056188][ T32] r5:85196c00 r4:829185c0 [ 1344.056233][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.056330][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.056441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae2de08 [ 1344.056531][ T32] r4:00000000 [ 1344.056621][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.056719][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.056811][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.056918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019ac0 [ 1344.056971][ T32] r4:00000000 [ 1344.057100][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.057241][ T32] r9:83018205 r8:85196c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1344.057330][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.057460][ T32] r5:00001000 r4:eaa91000 [ 1344.057507][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.057660][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.083443][ T32] r5:8522878c r4:85228400 [ 1344.083704][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.083983][ T32] r7:ddde2d40 r6:83018200 r5:8522878c r4:85016800 [ 1344.084042][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.084193][ T32] r10:61c88647 r9:85196c00 r8:8501682c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.084250][ T32] r4:85016800 [ 1344.084296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.084425][ T32] r10:00000000 r9:85016800 r8:8027ed34 r7:eae29e60 r6:85016880 r5:85196c00 ** 1 printk messages dropped ** [ 1344.084545][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1344.085111][ T32] r4:85019880 ** 2 printk messages dropped ** [ 1344.086272][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.087225][ T32] 1d60: 800d0013 ffffffff ** 4 printk messages dropped ** [ 1344.087665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 6 printk messages dropped ** [ 1344.110556][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.111949][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.112668][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1344.113325][ T32] task:kworker/1:358 state:D stack:0 pid:4356 tgid:4356 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.113468][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.113713][ T32] Call trace: [ 1344.113848][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.114006][ T32] r10:829185c4 r9:eae25d84 r8:00000002 r7:60000113 r6:eae25d8c r5:85190c00 [ 1344.114070][ T32] r4:85190c00 [ 1344.114117][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.114204][ T32] r5:85190c00 r4:829185c0 [ 1344.114357][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.114474][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.114618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae25e08 [ 1344.114676][ T32] r4:00000000 [ 1344.114722][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.114828][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.114965][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.115076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850198c0 [ 1344.115135][ T32] r4:00000000 [ 1344.115181][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.115298][ T32] r9:83018205 r8:85190c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1344.115347][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.115469][ T32] r5:00001000 r4:eaa87000 [ 1344.115515][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.115660][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.115847][ T32] r5:8522838c r4:85228000 [ 1344.115995][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.116135][ T32] r7:ddde2d40 r6:83018200 r5:8522838c r4:85016900 [ 1344.116222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.116364][ T32] r10:61c88647 r9:85190c00 r8:8501692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.116438][ T32] r4:85016900 [ 1344.116486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.116645][ T32] r10:00000000 r9:85016900 r8:8027ed34 r7:eae2de60 r6:85016980 r5:85190c00 [ 1344.116704][ T32] r4:00000001 [ 1344.116751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.116849][ T32] Exception stack(0xeae25fb0 to 0xeae25ff8) [ 1344.116915][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.117007][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.117076][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.117145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.117230][ T32] r4:85019880 [ 1344.138619][ T32] INFO: task kworker/1:358:4356 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.138908][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.139154][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.139348][ T32] Call trace: [ 1344.139470][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.139623][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.139697][ T32] r4:00000000 [ 1344.139751][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 5 printk messages dropped ** [ 1344.140275][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1344.141330][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1344.141940][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1344.142543][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 2 printk messages dropped ** [ 1344.142753][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1344.143006][ T32] INFO: task kworker/1:359:4359 blocked for more than 470 seconds. [ 1344.143080][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.143137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.143185][ T32] task:kworker/1:359 state:D stack:0 pid:4359 tgid:4359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.143320][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.143438][ T32] Call trace: [ 1344.143554][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.143718][ T32] r10:829185c4 r9:eae39d84 r8:00000002 r7:60000113 r6:eae39d8c r5:85198000 [ 1344.143876][ T32] r4:85198000 [ 1344.143995][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.144113][ T32] r5:85198000 r4:829185c0 [ 1344.144191][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.144304][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.144422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae39e08 [ 1344.144481][ T32] r4:00000000 [ 1344.144530][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.144628][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.144727][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.144869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019c40 [ 1344.145015][ T32] r4:00000000 [ 1344.145074][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.145273][ T32] r9:83018205 r8:85198000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1344.145342][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.145513][ T32] r5:00001000 r4:eaaa3000 [ 1344.145572][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.145714][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.145857][ T32] r5:85228b8c r4:85228800 [ 1344.145907][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.146055][ T32] r7:ddde2d40 r6:83018200 r5:85228b8c r4:85016a00 [ 1344.146107][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.146289][ T32] r10:61c88647 r9:85198000 r8:85016a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.146354][ T32] r4:85016a00 [ 1344.146403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.146537][ T32] r10:00000000 r9:85016a00 r8:8027ed34 r7:eae2de60 r6:85016b00 r5:85198000 [ 1344.146591][ T32] r4:00000001 [ 1344.146643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.146749][ T32] Exception stack(0xeae39fb0 to 0xeae39ff8) [ 1344.146815][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.146886][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.146990][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.147093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.147155][ T32] r4:85019a80 [ 1344.147718][ T32] INFO: task kworker/1:359:4359 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.147946][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.176122][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.176310][ T32] Call trace: [ 1344.176388][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.176510][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.176567][ T32] r4:00000000 [ 1344.176617][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.176722][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.176797][ T32] 1d20: bb0ef000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.176870][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.176990][ T32] 1d60: 800d0013 ffffffff [ 1344.177077][ T32] r5:800d0013 r4:80239bd0 [ 1344.177136][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.177239][ T32] r4:82abe1e4 [ 1344.177290][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.177399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.177455][ T32] r4:dff61dc0 [ 1344.177577][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.177702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.177760][ T32] r4:00000000 [ 1344.182425][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.182639][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.182744][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.182889][ T32] r5:00001000 r4:dfcaf000 [ 1344.182944][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.183079][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.183221][ T32] r5:84acb38c r4:84acb000 [ 1344.183275][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.183423][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.183476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.183619][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.183685][ T32] r4:84b6f800 [ 1344.183735][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.183893][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.183978][ T32] r4:00000001 [ 1344.184072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.184177][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.184283][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.184360][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.184427][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.184502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.184591][ T32] r4:84b73ac0 [ 1344.184680][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.184755][ T32] INFO: task kworker/1:360:4361 blocked for more than 470 seconds. [ 1344.184861][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.184955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.185015][ T32] task:kworker/1:360 state:D stack:0 pid:4361 tgid:4361 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.185130][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.185251][ T32] Call trace: [ 1344.185327][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1344.186026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e08 [ 1344.186205][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.186471][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1344.187169][ T32] r5:00001000 r4:eaab5000 ** 6 printk messages dropped ** [ 1344.205814][ T32] r10:61c88647 r9:85198c00 r8:85016aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1344.206484][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.206549][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.206662][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.206782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.206878][ T32] r4:85019b80 [ 1344.207492][ T32] INFO: task kworker/1:360:4361 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.207573][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.207726][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.221877][ T32] Call trace: [ 1344.221973][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.222130][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.222197][ T32] r4:00000000 [ 1344.222248][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.222348][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.222432][ T32] 1d20: bb487000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.222515][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.222575][ T32] 1d60: 800d0013 ffffffff [ 1344.222635][ T32] r5:800d0013 r4:80239bd0 [ 1344.222693][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.222822][ T32] r4:82abe1e4 [ 1344.222881][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.222993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.223105][ T32] r4:dff61dc0 [ 1344.223166][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.223280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.223358][ T32] r4:00000000 [ 1344.223418][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.223546][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.223615][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.223761][ T32] r5:00001000 r4:dfcaf000 [ 1344.223834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.223954][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.224094][ T32] r5:84acb38c r4:84acb000 [ 1344.224151][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.224296][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.224345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.224512][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.224609][ T32] r4:84b6f800 [ 1344.224680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.224839][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.224962][ T32] r4:00000001 [ 1344.225109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.225213][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.225315][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.225391][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.225772][ T32] INFO: task kworker/1:361:4363 blocked for more than 470 seconds. ** 4 printk messages dropped ** [ 1344.226285][ T32] Call trace: [ 1344.226419][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.226588][ T32] r10:829185c4 r9:eae4dd84 r8:00000002 r7:60000013 r6:eae4dd8c r5:848a6000 [ 1344.226650][ T32] r4:848a6000 [ 1344.226730][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.226831][ T32] r5:848a6000 r4:829185c0 [ 1344.226879][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.227076][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.227208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae4de08 [ 1344.227265][ T32] r4:00000000 [ 1344.227378][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.227501][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.227600][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.227719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85019f00 [ 1344.227894][ T32] r4:00000000 [ 1344.245939][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.246309][ T32] r9:83018205 r8:848a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1344.246381][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.246565][ T32] r5:00001000 r4:eab03000 ** 1 printk messages dropped ** [ 1344.246840][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.247423][ T32] r10:61c88647 r9:848a6000 r8:85016bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.247491][ T32] r4:85016b80 [ 1344.247641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.247851][ T32] r10:00000000 r9:85016b80 r8:8027ed34 r7:eae41e60 r6:84b63000 r5:848a6000 [ 1344.258513][ T32] r4:00000001 [ 1344.258581][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.258718][ T32] Exception stack(0xeae4dfb0 to 0xeae4dff8) [ 1344.258793][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.258864][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.258972][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.259060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.259139][ T32] r4:85019d00 [ 1344.259816][ T32] INFO: task kworker/1:361:4363 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.259903][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.260192][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.260363][ T32] Call trace: [ 1344.260539][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.260691][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.260773][ T32] r4:00000000 [ 1344.260835][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.261007][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.261111][ T32] 1d20: bb7a8000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.261185][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.261286][ T32] 1d60: 800d0013 ffffffff [ 1344.261354][ T32] r5:800d0013 r4:80239bd0 [ 1344.261405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.261509][ T32] r4:82abe1e4 [ 1344.261558][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.261673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.261736][ T32] r4:dff61dc0 [ 1344.261788][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1344.262214][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1344.263075][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1344.263805][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1344.264118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.264654][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.264897][ T32] Call trace: [ 1344.264998][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.265113][ T32] r10:829185c4 r9:eae55d84 r8:00000002 r7:60000013 r6:eae55d8c r5:848a4800 [ 1344.265173][ T32] r4:848a4800 [ 1344.265222][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.265353][ T32] r5:848a4800 r4:829185c0 [ 1344.265410][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.265586][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.265717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae55e08 [ 1344.265774][ T32] r4:00000000 [ 1344.265822][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.265917][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.266011][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.266122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9a280 [ 1344.266212][ T32] r4:00000000 [ 1344.266269][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.266391][ T32] r9:83018205 r8:848a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1344.266444][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.266570][ T32] r5:00001000 r4:eab2d000 [ 1344.266617][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.266755][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.266893][ T32] r5:85229b8c r4:85229800 [ 1344.266952][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.267099][ T32] r7:ddde2d40 r6:83018200 r5:85229b8c r4:85016d00 ** 3 printk messages dropped ** [ 1344.267395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1344.291482][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.292527][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.293438][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1344.294138][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1344.294396][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.294872][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1344.295643][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1344.296371][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 5 printk messages dropped ** [ 1344.296840][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1344.297254][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.297376][ T32] Call trace: [ 1344.297451][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.297590][ T32] r10:829185c4 r9:eae59d84 r8:00000002 r7:60000113 r6:eae59d8c r5:848a6c00 [ 1344.297652][ T32] r4:848a6c00 [ 1344.297713][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.322483][ T32] r5:848a6c00 r4:829185c0 [ 1344.322686][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.322833][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.323003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae59e08 [ 1344.323117][ T32] r4:00000000 [ 1344.323178][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.323277][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.323390][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.323504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9a000 [ 1344.323583][ T32] r4:00000000 [ 1344.323690][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.323918][ T32] r9:83018205 r8:848a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1344.323983][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.324124][ T32] r5:00001000 r4:eab0d000 [ 1344.324218][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.324360][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.324504][ T32] r5:8522978c r4:85229400 [ 1344.324622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.324802][ T32] r7:ddde2d40 r6:83018200 r5:8522978c r4:85016d80 [ 1344.324860][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.325003][ T32] r10:61c88647 r9:848a6c00 r8:85016dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.325070][ T32] r4:85016d80 [ 1344.325146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.325291][ T32] r10:00000000 r9:85016d80 r8:8027ed34 r7:eae55e60 r6:84b63100 r5:848a6c00 [ 1344.325351][ T32] r4:00000001 [ 1344.325400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.325497][ T32] Exception stack(0xeae59fb0 to 0xeae59ff8) [ 1344.325604][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.325700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.325767][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.325841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.325898][ T32] r4:84a9a080 [ 1344.326553][ T32] INFO: task kworker/1:363:4366 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.326630][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.326848][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.327048][ T32] Call trace: [ 1344.327133][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.327252][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.327310][ T32] r4:00000000 [ 1344.327360][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.327476][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.327634][ T32] 1d20: bbbaa000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.327724][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.348749][ T32] 1d60: 800d0013 ffffffff [ 1344.348924][ T32] r5:800d0013 r4:80239bd0 [ 1344.348983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.349120][ T32] r4:82abe1e4 [ 1344.349172][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.349316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.349383][ T32] r4:dff61dc0 [ 1344.349431][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.349544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.349602][ T32] r4:00000000 [ 1344.349652][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.349808][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.349991][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.350140][ T32] r5:00001000 r4:dfcaf000 [ 1344.350191][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.350325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.350461][ T32] r5:84acb38c r4:84acb000 [ 1344.350651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.350873][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.350945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.351086][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.351144][ T32] r4:84b6f800 [ 1344.351196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.351325][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.351475][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.351841][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.352295][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1344.352906][ T32] r10:829185c4 r9:eae65d84 r8:00000002 r7:60000013 r6:eae65d8c r5:851f9800 ** 5 printk messages dropped ** [ 1344.353440][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae65e08 ** 2 printk messages dropped ** [ 1344.353642][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1344.354481][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1344.355183][ T32] r10:61c88647 r9:851f9800 r8:85016e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.355963][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.356034][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.356107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.356201][ T32] r4:84a9a1c0 [ 1344.356837][ T32] INFO: task kworker/1:364:4369 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.357062][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.357207][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.357331][ T32] Call trace: [ 1344.357404][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.357520][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.357626][ T32] r4:00000000 [ 1344.357740][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.388924][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.389107][ T32] 1d20: bc1b8000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.389194][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.389257][ T32] 1d60: 800d0013 ffffffff [ 1344.389332][ T32] r5:800d0013 r4:80239bd0 [ 1344.389389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.389531][ T32] r4:82abe1e4 [ 1344.389583][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.389690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.389786][ T32] r4:dff61dc0 [ 1344.389985][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.390106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.390163][ T32] r4:00000000 [ 1344.390213][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.390340][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.390391][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.390629][ T32] r5:00001000 r4:dfcaf000 [ 1344.390703][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.390909][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.391078][ T32] r5:84acb38c r4:84acb000 [ 1344.391144][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.391293][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.391346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.391483][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.391575][ T32] r4:84b6f800 [ 1344.391645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.391817][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.391878][ T32] r4:00000001 [ 1344.391940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.392039][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.392110][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.392214][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.392288][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.392360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.392413][ T32] r4:84b73ac0 [ 1344.392467][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1344.392905][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.393828][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.394044][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.394334][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.395492][ T32] r5:85229f8c r4:85229c00 ** 4 printk messages dropped ** [ 1344.396124][ T32] r4:85016c80 ** 1 printk messages dropped ** [ 1344.396327][ T32] r10:00000000 r9:85016c80 r8:8027ed34 r7:eae65e60 r6:84b63200 r5:84468000 [ 1344.396383][ T32] r4:00000001 [ 1344.396432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.396561][ T32] Exception stack(0xeae69fb0 to 0xeae69ff8) [ 1344.396755][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.396830][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.396905][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.396980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.397035][ T32] r4:84a9a1c0 [ 1344.397703][ T32] INFO: task kworker/1:365:4371 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.397828][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.418862][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.419227][ T32] Call trace: [ 1344.419335][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.419477][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.419538][ T32] r4:00000000 [ 1344.419668][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.419848][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.420022][ T32] 1d20: bc375000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.420109][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.420175][ T32] 1d60: 800d0013 ffffffff [ 1344.420238][ T32] r5:800d0013 r4:80239bd0 [ 1344.420355][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.420510][ T32] r4:82abe1e4 [ 1344.420568][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.420680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.420851][ T32] r4:dff61dc0 [ 1344.420970][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.421085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.421141][ T32] r4:00000000 [ 1344.421187][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.421310][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.421426][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.421560][ T32] r5:00001000 r4:dfcaf000 [ 1344.421631][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.421760][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.421960][ T32] r5:84acb38c r4:84acb000 [ 1344.422055][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.422205][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.422391][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.422547][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.422641][ T32] r4:84b6f800 [ 1344.422702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.422853][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.422922][ T32] r4:00000001 [ 1344.422974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.423073][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.423140][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.423206][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.423272][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.423343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.423455][ T32] r4:84b73ac0 [ 1344.423531][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.423599][ T32] INFO: task kworker/1:366:4373 blocked for more than 470 seconds. [ 1344.423671][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.423731][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.423806][ T32] task:kworker/1:366 state:D stack:0 pid:4373 tgid:4373 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.423973][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.424152][ T32] Call trace: [ 1344.424236][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.424345][ T32] r10:829185c4 r9:eae71d84 r8:00000002 r7:60000113 r6:eae71d8c r5:84469800 [ 1344.424495][ T32] r4:84469800 [ 1344.424593][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.424696][ T32] r5:84469800 r4:829185c0 [ 1344.424749][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.424844][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.424967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e08 [ 1344.425079][ T32] r4:00000000 [ 1344.425184][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.425286][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.425377][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.425533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9a600 [ 1344.425597][ T32] r4:00000000 [ 1344.425644][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.425766][ T32] r9:83018205 r8:84469800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1344.425847][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.425985][ T32] r5:00001000 r4:eab57000 [ 1344.426089][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.426225][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.426360][ T32] r5:8522a78c r4:8522a400 [ 1344.426443][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.426588][ T32] r7:ddde2d40 r6:83018200 r5:8522a78c r4:85016e80 [ 1344.426659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.426806][ T32] r10:61c88647 r9:84469800 r8:85016eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.426861][ T32] r4:85016e80 [ 1344.426919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.427049][ T32] r10:00000000 r9:85016e80 r8:8027ed34 r7:eae65e60 r6:84b63280 r5:84469800 [ 1344.427140][ T32] r4:00000001 [ 1344.427196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.427289][ T32] Exception stack(0xeae71fb0 to 0xeae71ff8) [ 1344.427351][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.427435][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.427542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.427619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.427673][ T32] r4:84a9a2c0 [ 1344.449422][ T32] INFO: task kworker/1:366:4373 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.449650][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.449981][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.450224][ T32] Call trace: [ 1344.450463][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.450597][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.450657][ T32] r4:00000000 [ 1344.450709][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.450816][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.450946][ T32] 1d20: bc5f3000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.451028][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.451088][ T32] 1d60: 800d0013 ffffffff [ 1344.451149][ T32] r5:800d0013 r4:80239bd0 [ 1344.451198][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.451338][ T32] r4:82abe1e4 [ 1344.451469][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.451647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.451711][ T32] r4:dff61dc0 [ 1344.451766][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.451957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.452020][ T32] r4:00000000 [ 1344.452092][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.452230][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.452284][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.452416][ T32] r5:00001000 r4:dfcaf000 [ 1344.452468][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.452600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.452743][ T32] r5:84acb38c r4:84acb000 [ 1344.452869][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.453034][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.453088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.453229][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.453283][ T32] r4:84b6f800 [ 1344.453366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.453517][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.453572][ T32] r4:00000001 [ 1344.453645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.453745][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.453811][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.453882][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.453954][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.454097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.454159][ T32] r4:84b73ac0 [ 1344.454277][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.454349][ T32] INFO: task kworker/1:367:4375 blocked for more than 470 seconds. [ 1344.454427][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.454485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.454551][ T32] task:kworker/1:367 state:D stack:0 pid:4375 tgid:4375 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.454692][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.454812][ T32] Call trace: [ 1344.455085][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.455246][ T32] r10:829185c4 r9:eae75d84 r8:00000002 r7:60000113 r6:eae75d8c r5:8446a400 [ 1344.455308][ T32] r4:8446a400 [ 1344.455413][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.455519][ T32] r5:8446a400 r4:829185c0 [ 1344.455569][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.455839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae75e08 ** 2 printk messages dropped ** [ 1344.456156][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1344.456806][ T32] r5:00001000 r4:eab69000 ** 2 printk messages dropped ** [ 1344.457124][ T32] r5:8522ab8c r4:8522a800 ** 5 printk messages dropped ** [ 1344.481890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1344.482568][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.483648][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.484782][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.485731][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.486134][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1344.486695][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 2 printk messages dropped ** [ 1344.486977][ T32] r4:84b6f800 [ 1344.487024][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.487156][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.487210][ T32] r4:00000001 [ 1344.487325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.487445][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.487539][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.487610][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.487675][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.487892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.508912][ T32] r4:84b73ac0 [ 1344.509009][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.509098][ T32] INFO: task kworker/1:368:4377 blocked for more than 471 seconds. [ 1344.509176][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.509233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.509285][ T32] task:kworker/1:368 state:D stack:0 pid:4377 tgid:4377 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.509436][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.509587][ T32] Call trace: [ 1344.509663][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.509784][ T32] r10:829185c4 r9:eae79d84 r8:00000002 r7:60000113 r6:eae79d8c r5:8446b000 [ 1344.509841][ T32] r4:8446b000 [ 1344.509921][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.510027][ T32] r5:8446b000 r4:829185c0 [ 1344.510112][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.510257][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.510418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae79e08 [ 1344.510515][ T32] r4:00000000 [ 1344.510571][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.510672][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.510773][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.510888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9a940 [ 1344.511078][ T32] r4:00000000 [ 1344.511189][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.511361][ T32] r9:83018205 r8:8446b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1344.511421][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.511549][ T32] r5:00001000 r4:eab75000 [ 1344.511597][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.511729][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.511917][ T32] r5:8522af8c r4:8522ac00 [ 1344.512007][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.512163][ T32] r7:ddde2d40 r6:83018200 r5:8522af8c r4:84a9e100 [ 1344.512215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.512393][ T32] r10:61c88647 r9:8446b000 r8:84a9e12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.512456][ T32] r4:84a9e100 [ 1344.512544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.512685][ T32] r10:00000000 r9:84a9e100 r8:8027ed34 r7:eae75e60 r6:84b63380 r5:8446b000 [ 1344.512778][ T32] r4:00000001 [ 1344.512834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.512971][ T32] Exception stack(0xeae79fb0 to 0xeae79ff8) [ 1344.513059][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.513128][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.513193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.513266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.513320][ T32] r4:84a9a740 ** 2 printk messages dropped ** [ 1344.514152][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.515036][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.515094][ T32] 1d60: 800d0013 ffffffff [ 1344.515150][ T32] r5:800d0013 r4:80239bd0 [ 1344.515199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.515298][ T32] r4:82abe1e4 [ 1344.515346][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.515486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.515604][ T32] r4:dff61dc0 [ 1344.515659][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.515794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.515910][ T32] r4:00000000 [ 1344.515965][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.516088][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.516138][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1344.517102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.517241][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.517330][ T32] r4:84b6f800 [ 1344.517476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.517640][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.517716][ T32] r4:00000001 [ 1344.542546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.542805][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.542902][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.542972][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.543038][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.543195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.543298][ T32] r4:84b73ac0 [ 1344.543361][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.543430][ T32] INFO: task kworker/1:369:4378 blocked for more than 471 seconds. [ 1344.543503][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.543664][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.543726][ T32] task:kworker/1:369 state:D stack:0 pid:4378 tgid:4378 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.543877][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1344.544426][ T32] r10:829185c4 r9:eae7dd84 r8:00000002 r7:60000013 r6:eae7dd8c r5:8446bc00 ** 5 printk messages dropped ** [ 1344.544998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae7de08 ** 2 printk messages dropped ** [ 1344.545197][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1344.546444][ T32] r5:8522b38c r4:8522b000 ** 11 printk messages dropped ** [ 1344.547565][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.547637][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.547710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.571088][ T32] r4:84a9a900 [ 1344.571880][ T32] INFO: task kworker/1:369:4378 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.572014][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.572203][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.572382][ T32] Call trace: [ 1344.572458][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.572651][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.572718][ T32] r4:00000000 [ 1344.572768][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.572872][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.572961][ T32] 1d20: bcf20000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.573051][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.573159][ T32] 1d60: 800d0013 ffffffff [ 1344.573226][ T32] r5:800d0013 r4:80239bd0 ** 1 printk messages dropped ** [ 1344.573413][ T32] r4:82abe1e4 ** 8 printk messages dropped ** [ 1344.574105][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1344.575624][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1344.576331][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1344.577946][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1344.597088][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1344.603592][ T32] r7:ddde2d40 r6:83018200 r5:8522b78c r4:84a9e180 ** 10 printk messages dropped ** [ 1344.604550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1344.606202][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 2 printk messages dropped ** [ 1344.606600][ T32] 1d60: 800d0013 ffffffff [ 1344.606667][ T32] r5:800d0013 r4:80239bd0 [ 1344.606719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.606821][ T32] r4:82abe1e4 [ 1344.606871][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.607014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.607077][ T32] r4:dff61dc0 [ 1344.607127][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.607264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.607323][ T32] r4:00000000 [ 1344.607416][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.607549][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.607605][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.607736][ T32] r5:00001000 r4:dfcaf000 [ 1344.607806][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.622303][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.622525][ T32] r5:84acb38c r4:84acb000 [ 1344.622586][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.622731][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.622796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.622947][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.623003][ T32] r4:84b6f800 [ 1344.623053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.623206][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.623269][ T32] r4:00000001 [ 1344.623321][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.623445][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.623526][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.623598][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.623665][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.623762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.623842][ T32] r4:84b73ac0 [ 1344.623912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.624010][ T32] INFO: task kworker/1:371:4384 blocked for more than 471 seconds. [ 1344.624091][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1344.624603][ T32] Call trace: ** 7 printk messages dropped ** [ 1344.625339][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc1e08 [ 1344.625399][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.625546][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 19 printk messages dropped ** [ 1344.646716][ T32] Exception stack(0xeacc1fb0 to 0xeacc1ff8) [ 1344.646837][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.646988][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.647062][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.647144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.647202][ T32] r4:84a9ab40 [ 1344.652778][ T32] INFO: task kworker/1:371:4384 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.652955][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.653258][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.653494][ T32] Call trace: [ 1344.653614][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.653750][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.653814][ T32] r4:00000000 [ 1344.653944][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.654058][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.654136][ T32] 1d20: bd4ef000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.654208][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.654267][ T32] 1d60: 800d0013 ffffffff [ 1344.654325][ T32] r5:800d0013 r4:80239bd0 [ 1344.654373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.654471][ T32] r4:82abe1e4 [ 1344.654519][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.654621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.654695][ T32] r4:dff61dc0 [ 1344.654751][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.654858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 3 printk messages dropped ** [ 1344.655369][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1344.656146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.657095][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.657491][ T32] INFO: task kworker/1:372:4386 blocked for more than 471 seconds. ** 7 printk messages dropped ** [ 1344.682241][ T32] r4:8446d400 ** 4 printk messages dropped ** [ 1344.682750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf5e08 ** 5 printk messages dropped ** [ 1344.683261][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.684022][ T32] r5:851aff8c r4:851afc00 ** 10 printk messages dropped ** [ 1344.685106][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.686217][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.686943][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.687004][ T32] 1d60: 800d0013 ffffffff [ 1344.687064][ T32] r5:800d0013 r4:80239bd0 [ 1344.687113][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.687252][ T32] r4:82abe1e4 [ 1344.687309][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.687419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.687473][ T32] r4:dff61dc0 [ 1344.687579][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.687697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.687832][ T32] r4:00000000 [ 1344.703790][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.704026][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.704085][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.704330][ T32] r5:00001000 r4:dfcaf000 [ 1344.704393][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.704523][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.704660][ T32] r5:84acb38c r4:84acb000 [ 1344.704712][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.704920][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.704981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.705124][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.705177][ T32] r4:84b6f800 [ 1344.705225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.705357][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.705411][ T32] r4:00000001 [ 1344.705457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.705557][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.705627][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.705694][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.705790][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.705872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.705974][ T32] r4:84b73ac0 [ 1344.706039][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.706109][ T32] INFO: task kworker/1:373:4387 blocked for more than 471 seconds. [ 1344.706219][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.706317][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.706494][ T32] task:kworker/1:373 state:D stack:0 pid:4387 tgid:4387 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.706710][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.706858][ T32] Call trace: [ 1344.707013][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.707225][ T32] r10:829185c4 r9:eae81d84 r8:00000002 r7:60000113 r6:eae81d8c r5:84468c00 [ 1344.707343][ T32] r4:84468c00 [ 1344.707571][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.707677][ T32] r5:84468c00 r4:829185c0 ** 2 printk messages dropped ** [ 1344.720699][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae81e08 [ 1344.720763][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.721021][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.721124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9aec0 [ 1344.721199][ T32] r4:00000000 [ 1344.721338][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.721471][ T32] r9:83018205 r8:84468c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1344.721523][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.721652][ T32] r5:00001000 r4:dfdad000 [ 1344.721706][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.721838][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.721987][ T32] r5:8522bf8c r4:8522bc00 [ 1344.722081][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.722241][ T32] r7:ddde2d40 r6:83018200 r5:8522bf8c r4:84a9e300 [ 1344.722293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.722432][ T32] r10:61c88647 r9:84468c00 r8:84a9e32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.722487][ T32] r4:84a9e300 [ 1344.722534][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.722665][ T32] r10:00000000 r9:84a9e300 r8:8027ed34 r7:eacf5e60 r6:84b63580 r5:84468c00 [ 1344.722720][ T32] r4:00000001 [ 1344.722767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.722864][ T32] Exception stack(0xeae81fb0 to 0xeae81ff8) [ 1344.722986][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.723083][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.723182][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.723337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.723399][ T32] r4:84a9ab40 [ 1344.724070][ T32] INFO: task kworker/1:373:4387 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.724155][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.724375][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.724527][ T32] Call trace: ** 2 printk messages dropped ** [ 1344.724785][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.725265][ T32] 1d60: 800d0013 ffffffff ** 7 printk messages dropped ** [ 1344.725942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1344.726356][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1344.726922][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.727134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.727286][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.727349][ T32] r4:84b6f800 [ 1344.727397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.727531][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.727585][ T32] r4:00000001 [ 1344.727633][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.727728][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.749385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.749531][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.749599][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.749678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.749737][ T32] r4:84b73ac0 [ 1344.749794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.749879][ T32] INFO: task kworker/1:374:4389 blocked for more than 471 seconds. [ 1344.749964][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.750023][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.750076][ T32] task:kworker/1:374 state:D stack:0 pid:4389 tgid:4389 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.750216][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.750368][ T32] Call trace: [ 1344.750499][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.750697][ T32] r10:829185c4 r9:eae89d84 r8:00000002 r7:60000113 r6:eae89d8c r5:848a5400 [ 1344.750802][ T32] r4:848a5400 [ 1344.750893][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.751001][ T32] r5:848a5400 r4:829185c0 [ 1344.751049][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.751174][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.751291][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae89e08 [ 1344.751434][ T32] r4:00000000 [ 1344.751493][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.751590][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.751689][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1344.751873][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.752415][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1344.753090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.753250][ T32] r10:00000000 r9:84a9e080 r8:8027ed34 r7:eacf5e60 r6:84b63680 r5:848a5400 [ 1344.753345][ T32] r4:00000001 [ 1344.753504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.753624][ T32] Exception stack(0xeae89fb0 to 0xeae89ff8) [ 1344.753709][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.753781][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.753844][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.754003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.754070][ T32] r4:84a9ae00 [ 1344.754655][ T32] INFO: task kworker/1:374:4389 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.754737][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.754915][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.755045][ T32] Call trace: [ 1344.755159][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.755288][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.755376][ T32] r4:00000000 [ 1344.755504][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.755608][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.755686][ T32] 1d20: bde30000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.755796][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.755863][ T32] 1d60: 800d0013 ffffffff [ 1344.755958][ T32] r5:800d0013 r4:80239bd0 [ 1344.756015][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.756113][ T32] r4:82abe1e4 [ 1344.756181][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.756296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.756457][ T32] r4:dff61dc0 [ 1344.756551][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.756702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.756763][ T32] r4:00000000 [ 1344.756838][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.756988][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.757042][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.757170][ T32] r5:00001000 r4:dfcaf000 ** 1 printk messages dropped ** [ 1344.757342][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.787005][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 6 printk messages dropped ** [ 1344.787640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.798996][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.799976][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.800174][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.800529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97280 ** 7 printk messages dropped ** [ 1344.801422][ T32] r5:8523078c r4:85230400 ** 4 printk messages dropped ** [ 1344.801971][ T32] r4:84a9e400 [ 1344.802025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.802158][ T32] r10:00000000 r9:84a9e400 r8:8027ed34 r7:eacf5e60 r6:84b63700 r5:84908000 [ 1344.802247][ T32] r4:00000001 [ 1344.802302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.802397][ T32] Exception stack(0xeae91fb0 to 0xeae91ff8) [ 1344.802462][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.802570][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.802641][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.802714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.802767][ T32] r4:84a9af40 [ 1344.803382][ T32] INFO: task kworker/1:375:4391 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.803454][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.803695][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.803878][ T32] Call trace: [ 1344.803965][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.804078][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.804133][ T32] r4:00000000 [ 1344.804179][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.804268][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.804410][ T32] 1d20: be0af000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.804538][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.804606][ T32] 1d60: 800d0013 ffffffff [ 1344.804669][ T32] r5:800d0013 r4:80239bd0 [ 1344.804721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.804846][ T32] r4:82abe1e4 [ 1344.804924][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.805035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.805089][ T32] r4:dff61dc0 [ 1344.805136][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.805243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1344.805295][ T32] r4:00000000 [ 1344.805341][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.805461][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1344.805512][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.805636][ T32] r5:00001000 r4:dfcaf000 [ 1344.805684][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.805808][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.805951][ T32] r5:84acb38c r4:84acb000 [ 1344.805999][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.806174][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.806240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.806434][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.806495][ T32] r4:84b6f800 [ 1344.806542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.806672][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.806729][ T32] r4:00000001 [ 1344.806809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1344.807103][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.807497][ T32] INFO: task kworker/1:376:4393 blocked for more than 471 seconds. ** 7 printk messages dropped ** [ 1344.839041][ T32] r4:84909800 ** 4 printk messages dropped ** [ 1344.839643][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e08 ** 2 printk messages dropped ** [ 1344.839891][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1344.840581][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.841447][ T32] r7:ddde2d40 r6:83018200 r5:85230b8c r4:84a9e480 [ 1344.841504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.841660][ T32] r10:61c88647 r9:84909800 r8:84a9e4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.841722][ T32] r4:84a9e480 [ 1344.841770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.841988][ T32] r10:00000000 r9:84a9e480 r8:8027ed34 r7:eacf5e60 r6:84b63780 r5:84909800 [ 1344.842124][ T32] r4:00000001 [ 1344.842228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.842339][ T32] Exception stack(0xeae99fb0 to 0xeae99ff8) [ 1344.842412][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.842522][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.842605][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.842689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.842908][ T32] r4:84a97240 [ 1344.843542][ T32] INFO: task kworker/1:376:4393 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1344.843619][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.843762][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.843991][ T32] Call trace: [ 1344.844098][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1344.844222][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1344.844281][ T32] r4:00000000 [ 1344.844332][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.844459][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1344.844571][ T32] 1d20: be558000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1344.844671][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1344.844738][ T32] 1d60: 800d0013 ffffffff [ 1344.844799][ T32] r5:800d0013 r4:80239bd0 [ 1344.844872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.844991][ T32] r4:82abe1e4 [ 1344.845043][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.845209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1344.845276][ T32] r4:dff61dc0 [ 1344.845326][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1344.845491][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.845937][ T32] r5:00001000 r4:dfcaf000 ** 6 printk messages dropped ** [ 1344.846812][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.847566][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.881988][ T32] task:kworker/1:377 state:D stack:0 pid:4395 tgid:4395 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.882211][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.882368][ T32] Call trace: [ 1344.882493][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.882620][ T32] r10:829185c4 r9:eaea1d84 r8:00000002 r7:60000113 r6:eaea1d8c r5:84908c00 [ 1344.882691][ T32] r4:84908c00 [ 1344.882895][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.883013][ T32] r5:84908c00 r4:829185c0 [ 1344.883071][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.883174][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.883293][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea1e08 [ 1344.883401][ T32] r4:00000000 [ 1344.883462][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.883562][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.883672][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.883830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a66000 [ 1344.883896][ T32] r4:00000000 [ 1344.883950][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.884084][ T32] r9:83018205 r8:84908c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1344.884213][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.884355][ T32] r5:00001000 r4:dffa3000 [ 1344.884447][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.884617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.884760][ T32] r5:85230f8c r4:85230c00 [ 1344.884814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.884962][ T32] r7:ddde2d40 r6:83018200 r5:85230f8c r4:84a9e380 [ 1344.885039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.885188][ T32] r10:61c88647 r9:84908c00 r8:84a9e3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.885263][ T32] r4:84a9e380 [ 1344.885343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.885484][ T32] r10:00000000 r9:84a9e380 r8:8027ed34 r7:eacf5e60 r6:84b63800 r5:84908c00 [ 1344.885540][ T32] r4:00000001 [ 1344.885591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1344.885763][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.886837][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1344.887213][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1344.909925][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1344.910806][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.911543][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1344.911605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.911751][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.911917][ T32] r4:84b6f800 [ 1344.912022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.912228][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.912399][ T32] r4:00000001 [ 1344.912500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.912663][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.912775][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.912891][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.912966][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.913043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.913112][ T32] r4:84b73ac0 [ 1344.913179][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.913255][ T32] INFO: task kworker/1:378:4397 blocked for more than 471 seconds. [ 1344.913415][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.913527][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.913597][ T32] task:kworker/1:378 state:D stack:0 pid:4397 tgid:4397 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.913732][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.913988][ T32] Call trace: [ 1344.914082][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.914243][ T32] r10:829185c4 r9:eaea9d84 r8:00000002 r7:60000113 r6:eaea9d8c r5:8490a400 [ 1344.914313][ T32] r4:8490a400 [ 1344.914366][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.914467][ T32] r5:8490a400 r4:829185c0 ** 1 printk messages dropped ** [ 1344.914657][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.914783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea9e08 ** 3 printk messages dropped ** [ 1344.915197][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1344.916026][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1344.916861][ T32] r4:84a9e500 ** 5 printk messages dropped ** [ 1344.917466][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.938982][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1344.940488][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1344.941553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1344.941996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.942164][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.942229][ T32] r4:84b6f800 [ 1344.942282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.942441][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.942584][ T32] r4:00000001 [ 1344.942638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.942736][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.942807][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.942928][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.943028][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.943111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.943192][ T32] r4:84b73ac0 [ 1344.943261][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.943330][ T32] INFO: task kworker/1:379:4399 blocked for more than 471 seconds. [ 1344.943413][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.943475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.943525][ T32] task:kworker/1:379 state:D stack:0 pid:4399 tgid:4399 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.943638][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.943755][ T32] Call trace: [ 1344.943857][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.943984][ T32] r10:829185c4 r9:eaeb1d84 r8:00000002 r7:60000113 r6:eaeb1d8c r5:8490b000 [ 1344.944041][ T32] r4:8490b000 [ 1344.944095][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.944231][ T32] r5:8490b000 r4:829185c0 [ 1344.944342][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.944457][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.944576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb1e08 [ 1344.944638][ T32] r4:00000000 [ 1344.944689][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.944785][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.944894][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.945008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a66340 [ 1344.945084][ T32] r4:00000000 [ 1344.945208][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.945351][ T32] r9:83018205 r8:8490b000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1344.945406][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.945535][ T32] r5:00001000 r4:e0487000 [ 1344.945613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.945758][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.945905][ T32] r5:8523178c r4:85231400 [ 1344.945954][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.946084][ T32] r7:ddde2d40 r6:83018200 r5:8523178c r4:84a9e600 [ 1344.946133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.946275][ T32] r10:61c88647 r9:8490b000 r8:84a9e62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.946337][ T32] r4:84a9e600 [ 1344.946391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1344.946749][ T32] Exception stack(0xeaeb1fb0 to 0xeaeb1ff8) ** 4 printk messages dropped ** [ 1344.947119][ T32] r4:84a66140 ** 2 printk messages dropped ** [ 1344.976284][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.976938][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 6 printk messages dropped ** [ 1344.977559][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1344.983195][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.984087][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.984177][ T32] r4:84b6f800 [ 1344.984231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.984356][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1344.984408][ T32] r4:00000001 [ 1344.984492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.984590][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1344.984655][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.984717][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.984778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.984843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.984913][ T32] r4:84b73ac0 [ 1344.984970][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.985032][ T32] INFO: task kworker/1:380:4401 blocked for more than 471 seconds. [ 1344.985101][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.985154][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.985202][ T32] task:kworker/1:380 state:D stack:0 pid:4401 tgid:4401 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.985392][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.985632][ T32] Call trace: [ 1344.985704][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1344.985812][ T32] r10:829185c4 r9:eaeb9d84 r8:00000002 r7:60000013 r6:eaeb9d8c r5:8490bc00 [ 1344.985867][ T32] r4:8490bc00 [ 1344.985947][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1344.986042][ T32] r5:8490bc00 r4:829185c0 [ 1344.986090][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.986180][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.986319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb9e08 [ 1344.986378][ T32] r4:00000000 [ 1344.986448][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1344.986578][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1344.986670][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1344.986856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a66480 [ 1344.986938][ T32] r4:00000000 [ 1344.986984][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1344.987206][ T32] r9:83018205 r8:8490bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1344.987270][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.987400][ T32] r5:00001000 r4:e04c5000 [ 1344.987452][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.987580][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.987856][ T32] r5:85231b8c r4:85231800 [ 1345.010637][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.010856][ T32] r7:ddde2d40 r6:83018200 r5:85231b8c r4:84a9e680 [ 1345.010958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.011103][ T32] r10:61c88647 r9:8490bc00 r8:84a9e6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.011159][ T32] r4:84a9e680 [ 1345.011205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1345.011389][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.011719][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.013137][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 4 printk messages dropped ** [ 1345.013449][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.013502][ T32] 1d60: 800d0013 ffffffff [ 1345.013556][ T32] r5:800d0013 r4:80239bd0 [ 1345.013604][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.013701][ T32] r4:82abe1e4 [ 1345.013761][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.013865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1345.013927][ T32] r4:dff61dc0 [ 1345.013972][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.014069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1345.014118][ T32] r4:00000000 [ 1345.014162][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.014278][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.014327][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.014456][ T32] r5:00001000 r4:dfcaf000 [ 1345.014502][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.014628][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.014788][ T32] r5:84acb38c r4:84acb000 [ 1345.014841][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.015018][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.015073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.015207][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.015293][ T32] r4:84b6f800 [ 1345.015344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.015467][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.015516][ T32] r4:00000001 [ 1345.015562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.015695][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.015762][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.015888][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.015966][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.016069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1345.016176][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1345.016774][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.017465][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.017705][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.037395][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.043527][ T32] r5:8523238c r4:85232000 ** 5 printk messages dropped ** [ 1345.044109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1345.044966][ T32] r4:84a66540 ** 2 printk messages dropped ** [ 1345.045881][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.046078][ T32] Call trace: [ 1345.046154][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.046263][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.046347][ T32] r4:00000000 [ 1345.046400][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.046492][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.046560][ T32] 1d20: bf5e9000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.046625][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.046714][ T32] 1d60: 800d0013 ffffffff [ 1345.046792][ T32] r5:800d0013 r4:80239bd0 [ 1345.046882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.047001][ T32] r4:82abe1e4 [ 1345.047048][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.047149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1345.047207][ T32] r4:dff61dc0 [ 1345.047302][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.047479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1345.047541][ T32] r4:00000000 [ 1345.047664][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.062160][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.062317][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.062479][ T32] r5:00001000 r4:dfcaf000 [ 1345.062524][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.062648][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.062783][ T32] r5:84acb38c r4:84acb000 [ 1345.062903][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.063052][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.063099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.063235][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.063340][ T32] r4:84b6f800 [ 1345.063429][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.063598][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.063656][ T32] r4:00000001 [ 1345.063738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.063861][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.063956][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.064026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.064089][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.064468][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1345.065134][ T32] r4:8490e000 ** 4 printk messages dropped ** [ 1345.065508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec1e08 [ 1345.065556][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.065902][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.066544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1345.067303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1345.088690][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.089781][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.090416][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.090529][ T32] 1d20: bf9dc000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.090602][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.090657][ T32] 1d60: 800d0013 ffffffff [ 1345.090712][ T32] r5:800d0013 r4:80239bd0 [ 1345.090759][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.090854][ T32] r4:82abe1e4 [ 1345.090910][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.091011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1345.091061][ T32] r4:dff61dc0 [ 1345.091105][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.091243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1345.091350][ T32] r4:00000000 [ 1345.091401][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.091521][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.091570][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.091732][ T32] r5:00001000 r4:dfcaf000 [ 1345.091836][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.091975][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.092107][ T32] r5:84acb38c r4:84acb000 [ 1345.092152][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.092289][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.092367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.092538][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.092667][ T32] r4:84b6f800 [ 1345.092721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.092941][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.093067][ T32] r4:00000001 [ 1345.093153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.093251][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.093315][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.093377][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.093437][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.093537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1345.093990][ T32] task:kworker/1:383 state:D stack:0 pid:4408 tgid:4408 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.094946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e08 [ 1345.095007][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.095142][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.095255][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.095362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a66a40 [ 1345.095413][ T32] r4:00000000 [ 1345.095459][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.095572][ T32] r9:83018205 r8:8490c800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.095620][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.095744][ T32] r5:00001000 r4:e0759000 [ 1345.095812][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.095946][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.096109][ T32] r5:85232b8c r4:85232800 [ 1345.096160][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.096296][ T32] r7:ddde2d40 r6:83018200 r5:85232b8c r4:84a9e800 [ 1345.096342][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.096506][ T32] r10:61c88647 r9:8490c800 r8:84a9e82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.096564][ T32] r4:84a9e800 [ 1345.096609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.096736][ T32] r10:00000000 r9:84a9e800 r8:8027ed34 r7:eaebde60 r6:84b63a80 r5:8490c800 [ 1345.096785][ T32] r4:00000001 [ 1345.096826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.096922][ T32] Exception stack(0xeaec9fb0 to 0xeaec9ff8) [ 1345.096981][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.097094][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.097161][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.097231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.097299][ T32] r4:84a666c0 [ 1345.097729][ T32] INFO: task kworker/1:383:4408 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.129051][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.129246][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.129391][ T32] Call trace: [ 1345.129511][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.129655][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.129753][ T32] r4:00000000 [ 1345.129809][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1345.130223][ T32] r5:800d0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1345.130861][ T32] r4:00000000 [ 1345.130914][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.131105][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.131164][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.131329][ T32] r5:00001000 r4:dfcaf000 [ 1345.131438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.131569][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.131701][ T32] r5:84acb38c r4:84acb000 [ 1345.131748][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.132186][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.132238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.132371][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.132459][ T32] r4:84b6f800 [ 1345.132513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.132642][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.132696][ T32] r4:00000001 [ 1345.132741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1345.133136][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.133714][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.134259][ T32] r5:8519bc00 r4:829185c0 [ 1345.134338][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.134438][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.134594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb5e08 [ 1345.134669][ T32] r4:00000000 [ 1345.134783][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.134881][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.135010][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.135122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a668c0 [ 1345.135175][ T32] r4:00000000 [ 1345.135276][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.135397][ T32] r9:83018205 r8:8519bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1345.135446][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.135569][ T32] r5:00001000 r4:e0677000 [ 1345.135617][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.135759][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.135930][ T32] r5:8523278c r4:85232400 [ 1345.135978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.136113][ T32] r7:ddde2d40 r6:83018200 r5:8523278c r4:84a9e780 [ 1345.136161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.136327][ T32] r10:61c88647 r9:8519bc00 r8:84a9e7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.136451][ T32] r4:84a9e780 [ 1345.136538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.136671][ T32] r10:00000000 r9:84a9e780 r8:8027ed34 r7:eaec9e60 r6:84a9e880 r5:8519bc00 [ 1345.136723][ T32] r4:00000001 [ 1345.136814][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.136951][ T32] Exception stack(0xeaeb5fb0 to 0xeaeb5ff8) [ 1345.137083][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.137186][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.137333][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1345.167651][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.168649][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.168879][ T32] Call trace: [ 1345.168967][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.169088][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.169150][ T32] r4:00000000 [ 1345.169199][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.169292][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.169363][ T32] 1d20: c003f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.169429][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.169544][ T32] 1d60: 800d0013 ffffffff [ 1345.169609][ T32] r5:800d0013 r4:80239bd0 [ 1345.169706][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.169818][ T32] r4:82abe1e4 [ 1345.169904][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1345.170083][ T32] r4:dff61dc0 ** 4 printk messages dropped ** [ 1345.170529][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 3 printk messages dropped ** [ 1345.170971][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.171099][ T32] r5:84acb38c r4:84acb000 [ 1345.171145][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.171280][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.171328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.171455][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.171503][ T32] r4:84b6f800 [ 1345.171548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.171759][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.172001][ T32] r4:00000001 [ 1345.172059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.172146][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.172223][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.172326][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.172392][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.172458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.172511][ T32] r4:84b73ac0 [ 1345.172596][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.172668][ T32] INFO: task kworker/1:385:4412 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1345.173160][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.174006][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.174193][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.174537][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.175490][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.176312][ T32] r10:00000000 r9:84a9ea00 r8:8027ed34 r7:eaec9e60 r6:84a9e900 r5:8519c800 ** 7 printk messages dropped ** [ 1345.177037][ T32] r4:84a66980 ** 2 printk messages dropped ** [ 1345.210648][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.211613][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.212361][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.212750][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1345.213244][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.213291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.213425][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.213475][ T32] r4:84b6f800 [ 1345.213551][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.213686][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.213764][ T32] r4:00000001 [ 1345.213818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.213915][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.213977][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.214039][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.214097][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.214162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.214269][ T32] r4:84b73ac0 [ 1345.214329][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.214456][ T32] INFO: task kworker/1:386:4413 blocked for more than 471 seconds. [ 1345.214534][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.214613][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.214727][ T32] task:kworker/1:386 state:D stack:0 pid:4413 tgid:4413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.214873][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.214992][ T32] Call trace: [ 1345.215063][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.215167][ T32] r10:829185c4 r9:eae3dd84 r8:00000002 r7:60000113 r6:eae3dd8c r5:8519d400 [ 1345.215218][ T32] r4:8519d400 [ 1345.215265][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.215436][ T32] r5:8519d400 r4:829185c0 [ 1345.215549][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.215650][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.215760][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae3de08 [ 1345.215835][ T32] r4:00000000 [ 1345.215883][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.215984][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.216092][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.216200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a66c00 [ 1345.216251][ T32] r4:00000000 [ 1345.216294][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.216410][ T32] r9:83018205 r8:8519d400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1345.216460][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.216579][ T32] r5:00001000 r4:ea9dd000 [ 1345.216734][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.216864][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.217034][ T32] r5:85232f8c r4:85232c00 [ 1345.217088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.217282][ T32] r7:ddde2d40 r6:83018200 r5:85232f8c r4:84a9eb00 [ 1345.217400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.217542][ T32] r10:61c88647 r9:8519d400 r8:84a9eb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.217624][ T32] r4:84a9eb00 [ 1345.217671][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1345.239159][ T32] Exception stack(0xeae3dfb0 to 0xeae3dff8) ** 2 printk messages dropped ** [ 1345.239488][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.240530][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.241187][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 7 printk messages dropped ** [ 1345.241958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1345.242258][ T32] r4:00000000 [ 1345.242305][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.242424][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.242474][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.242728][ T32] r5:00001000 r4:dfcaf000 [ 1345.242842][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.243084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.243256][ T32] r5:84acb38c r4:84acb000 [ 1345.243415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.243561][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.243609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.243815][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.243879][ T32] r4:84b6f800 [ 1345.243933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.244174][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.244266][ T32] r4:00000001 [ 1345.244340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.244435][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.244555][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.244624][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.244686][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.244756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.244806][ T32] r4:84b73ac0 [ 1345.244852][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.244940][ T32] INFO: task kworker/1:387:4416 blocked for more than 471 seconds. [ 1345.245153][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.245213][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.245353][ T32] task:kworker/1:387 state:D stack:0 pid:4416 tgid:4416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.245456][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.245566][ T32] Call trace: [ 1345.245669][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.245778][ T32] r10:829185c4 r9:eaed1d84 r8:00000002 r7:60000013 r6:eaed1d8c r5:8519e000 [ 1345.245828][ T32] r4:8519e000 [ 1345.245967][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.246085][ T32] r5:8519e000 r4:829185c0 [ 1345.246193][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.246315][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.246428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e08 [ 1345.246478][ T32] r4:00000000 [ 1345.246523][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.246628][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.246722][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1345.246873][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.247589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1345.274296][ T32] r4:84a9ea80 ** 4 printk messages dropped ** [ 1345.274758][ T32] Exception stack(0xeaed1fb0 to 0xeaed1ff8) [ 1345.274830][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.274904][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.274965][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.275030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.275086][ T32] r4:84a66c80 [ 1345.275787][ T32] INFO: task kworker/1:387:4416 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.275903][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.276184][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.276310][ T32] Call trace: [ 1345.276467][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.276615][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.276682][ T32] r4:00000000 [ 1345.276733][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.276826][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.276921][ T32] 1d20: c08b5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.276996][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.277051][ T32] 1d60: 800d0013 ffffffff [ 1345.277105][ T32] r5:800d0013 r4:80239bd0 [ 1345.277345][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.277477][ T32] r4:82abe1e4 [ 1345.277535][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.277714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1345.277777][ T32] r4:dff61dc0 [ 1345.277825][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.277935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1345.278118][ T32] r4:00000000 [ 1345.292982][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.293197][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.293259][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.293481][ T32] r5:00001000 r4:dfcaf000 [ 1345.293554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.293688][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.293825][ T32] r5:84acb38c r4:84acb000 [ 1345.293873][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.294017][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.294116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.294260][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.294336][ T32] r4:84b6f800 [ 1345.294386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.294553][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.294612][ T32] r4:00000001 [ 1345.294874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.294980][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.295046][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.295129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.295198][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.295266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.295350][ T32] r4:84b73ac0 [ 1345.295407][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.295485][ T32] INFO: task kworker/1:388:4417 blocked for more than 471 seconds. [ 1345.295559][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.295614][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.295791][ T32] task:kworker/1:388 state:D stack:0 pid:4417 tgid:4417 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.295926][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.296044][ T32] Call trace: [ 1345.296549][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.296760][ T32] r10:829185c4 r9:eaed5d84 r8:00000002 r7:60000013 r6:eaed5d8c r5:8519ec00 [ 1345.296856][ T32] r4:8519ec00 [ 1345.296915][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.297009][ T32] r5:8519ec00 r4:829185c0 [ 1345.297076][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.297176][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.297289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e08 [ 1345.297347][ T32] r4:00000000 [ 1345.297400][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.297504][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.297631][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.297743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a66f80 [ 1345.312465][ T32] r4:00000000 [ 1345.312648][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.312863][ T32] r9:83018205 r8:8519ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1345.312928][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.313092][ T32] r5:00001000 r4:eaa31000 [ 1345.313147][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.313271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.313403][ T32] r5:8523378c r4:85233400 [ 1345.313449][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.313670][ T32] r7:ddde2d40 r6:83018200 r5:8523378c r4:84a9eb80 [ 1345.313726][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.313864][ T32] r10:61c88647 r9:8519ec00 r8:84a9ebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.313924][ T32] r4:84a9eb80 [ 1345.314013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.314148][ T32] r10:00000000 r9:84a9eb80 r8:8027ed34 r7:eaed1e60 r6:84a9ec80 r5:8519ec00 [ 1345.314200][ T32] r4:00000001 [ 1345.314245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.314336][ T32] Exception stack(0xeaed5fb0 to 0xeaed5ff8) ** 2 printk messages dropped ** [ 1345.314619][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1345.315443][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.316674][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1345.317294][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1345.317687][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.334158][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1345.334800][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 2 printk messages dropped ** [ 1345.335066][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1345.335646][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 2 printk messages dropped ** [ 1345.335883][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1345.336234][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.336296][ T32] INFO: task kworker/1:389:4420 blocked for more than 471 seconds. [ 1345.336364][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.336574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.336630][ T32] task:kworker/1:389 state:D stack:0 pid:4420 tgid:4420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.336969][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.337090][ T32] Call trace: [ 1345.337190][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.337306][ T32] r10:829185c4 r9:eaee1d84 r8:00000002 r7:60000113 r6:eaee1d8c r5:8519b000 [ 1345.337367][ T32] r4:8519b000 [ 1345.337456][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.337586][ T32] r5:8519b000 r4:829185c0 [ 1345.337875][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.361711][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.361878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee1e08 [ 1345.361940][ T32] r4:00000000 [ 1345.361988][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.362078][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.362190][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.362300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f41c0 [ 1345.362351][ T32] r4:00000000 [ 1345.362398][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.362518][ T32] r9:83018205 r8:8519b000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1345.362572][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.362709][ T32] r5:00001000 r4:eac17000 [ 1345.362760][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.363185][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.363409][ T32] r5:85233f8c r4:85233c00 [ 1345.363626][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.363819][ T32] r7:ddde2d40 r6:83018200 r5:85233f8c r4:84a9ed00 [ 1345.363901][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.364048][ T32] r10:61c88647 r9:8519b000 r8:84a9ed2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.364103][ T32] r4:84a9ed00 [ 1345.364148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.364281][ T32] r10:00000000 r9:84a9ed00 r8:8027ed34 r7:eaed1e60 r6:84a9ee00 r5:8519b000 [ 1345.364336][ T32] r4:00000001 [ 1345.364405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.364511][ T32] Exception stack(0xeaee1fb0 to 0xeaee1ff8) [ 1345.364626][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.364704][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.364771][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.364879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.364949][ T32] r4:84a66f40 [ 1345.365580][ T32] INFO: task kworker/1:389:4420 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.365664][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.365805][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.365939][ T32] Call trace: [ 1345.366011][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.366124][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.366178][ T32] r4:00000000 [ 1345.366244][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.366360][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.366437][ T32] 1d20: c11cd000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.366511][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.366657][ T32] 1d60: 800d0013 ffffffff [ 1345.366733][ T32] r5:800d0013 r4:80239bd0 [ 1345.366788][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1345.367395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1345.367461][ T32] r4:00000000 [ 1345.367511][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.367646][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.367704][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.382428][ T32] r5:00001000 r4:dfcaf000 [ 1345.382661][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.382842][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.382986][ T32] r5:84acb38c r4:84acb000 [ 1345.383034][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.383176][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.383226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.383363][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.383418][ T32] r4:84b6f800 [ 1345.383502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.383812][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.383901][ T32] r4:00000001 [ 1345.383958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.384059][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.384125][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.384194][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.384295][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.384470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.384532][ T32] r4:84b73ac0 [ 1345.384582][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.384664][ T32] INFO: task kworker/1:390:4422 blocked for more than 471 seconds. [ 1345.384808][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.384871][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.384928][ T32] task:kworker/1:390 state:D stack:0 pid:4422 tgid:4422 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.385046][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.385155][ T32] Call trace: [ 1345.385226][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.385342][ T32] r10:829185c4 r9:eaeddd84 r8:00000002 r7:60000113 r6:eaeddd8c r5:85199800 [ 1345.385402][ T32] r4:85199800 [ 1345.385451][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.385546][ T32] r5:85199800 r4:829185c0 [ 1345.385597][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.385878][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.386014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde08 [ 1345.386080][ T32] r4:00000000 [ 1345.386227][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.386405][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.386563][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.386671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f4340 [ 1345.386729][ T32] r4:00000000 [ 1345.386778][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.386913][ T32] r9:83018205 r8:85199800 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1345.387003][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.387246][ T32] r5:00001000 r4:eac23000 [ 1345.387322][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.387454][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.387583][ T32] r5:8523838c r4:85238000 ** 1 printk messages dropped ** [ 1345.387799][ T32] r7:ddde2d40 r6:83018200 r5:8523838c r4:84a9ed80 ** 5 printk messages dropped ** [ 1345.412833][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.413230][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.413296][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.413460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.413522][ T32] r4:850f4180 [ 1345.414090][ T32] INFO: task kworker/1:390:4422 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.414173][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.414320][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.414492][ T32] Call trace: [ 1345.414611][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.414736][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.414795][ T32] r4:00000000 [ 1345.414842][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.414945][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.415016][ T32] 1d20: c1459000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.415091][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.415153][ T32] 1d60: 800d0013 ffffffff [ 1345.415233][ T32] r5:800d0013 r4:80239bd0 [ 1345.415363][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.415479][ T32] r4:82abe1e4 [ 1345.415527][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.415630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1345.415686][ T32] r4:dff61dc0 [ 1345.415738][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.415869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 2 printk messages dropped ** [ 1345.416127][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1345.416942][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 4 printk messages dropped ** [ 1345.417442][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 6 printk messages dropped ** [ 1345.439090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1345.439866][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.440735][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.440927][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.441385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f4640 ** 6 printk messages dropped ** [ 1345.442007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.443113][ T32] r10:00000000 r9:84a9ef00 r8:8027ed34 r7:eaedde60 r6:84a9ef80 r5:8519a400 ** 4 printk messages dropped ** [ 1345.443513][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.443578][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.443650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.443705][ T32] r4:850f4280 [ 1345.444346][ T32] INFO: task kworker/1:391:4425 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.444423][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.444554][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.444669][ T32] Call trace: [ 1345.444807][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.445005][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.445082][ T32] r4:00000000 [ 1345.445195][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.445288][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.445362][ T32] 1d20: c1767000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.445427][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.445485][ T32] 1d60: 800d0013 ffffffff [ 1345.445540][ T32] r5:800d0013 r4:80239bd0 [ 1345.445586][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.445736][ T32] r4:82abe1e4 [ 1345.445892][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.446023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1345.446079][ T32] r4:dff61dc0 [ 1345.446149][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.446296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1345.446371][ T32] r4:00000000 [ 1345.446415][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.446535][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.446586][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.446763][ T32] r5:00001000 r4:dfcaf000 [ 1345.446849][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.446983][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.447115][ T32] r5:84acb38c r4:84acb000 [ 1345.447166][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.447309][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.447369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.447510][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.447570][ T32] r4:84b6f800 [ 1345.447673][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.468624][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.468742][ T32] r4:00000001 [ 1345.468791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.468944][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.469023][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.469088][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.469150][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.469230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1345.469403][ T32] INFO: task kworker/1:392:4426 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1345.470235][ T32] r10:829185c4 r9:eaee9d84 r8:00000002 r7:60000113 r6:eaee9d8c r5:851a0000 ** 5 printk messages dropped ** [ 1345.470802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 ** 3 printk messages dropped ** [ 1345.471195][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1345.472037][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1345.472881][ T32] r10:61c88647 r9:851a0000 r8:8511012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.472948][ T32] r4:85110100 [ 1345.473018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.473148][ T32] r10:00000000 r9:85110100 r8:8027ed34 r7:eaed9e60 r6:85110000 r5:851a0000 [ 1345.473199][ T32] r4:00000001 [ 1345.473244][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.473334][ T32] Exception stack(0xeaee9fb0 to 0xeaee9ff8) [ 1345.473393][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.473451][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.473509][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.473574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.473652][ T32] r4:850f4480 [ 1345.474246][ T32] INFO: task kworker/1:392:4426 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.474357][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.474674][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.474803][ T32] Call trace: [ 1345.474878][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.475002][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.475097][ T32] r4:00000000 [ 1345.475158][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.475252][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.475326][ T32] 1d20: c1986000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.475397][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.475498][ T32] 1d60: 800d0013 ffffffff [ 1345.475565][ T32] r5:800d0013 r4:80239bd0 [ 1345.475666][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.475833][ T32] r4:82abe1e4 [ 1345.475978][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.476140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1345.476229][ T32] r4:dff61dc0 [ 1345.476285][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.476399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1345.476486][ T32] r4:00000000 [ 1345.476576][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.476722][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.476778][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1345.477145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1345.508990][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1345.509327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1345.510056][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.510582][ T32] r5:851a0c00 r4:829185c0 ** 2 printk messages dropped ** [ 1345.510952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede08 ** 2 printk messages dropped ** [ 1345.511214][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1345.511716][ T32] r9:83018205 r8:851a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1345.511765][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.511975][ T32] r5:00001000 r4:eac5f000 [ 1345.512032][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.512154][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.512310][ T32] r5:8523938c r4:85239000 [ 1345.512397][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.512541][ T32] r7:ddde2d40 r6:83018200 r5:8523938c r4:85110080 [ 1345.512589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.512728][ T32] r10:61c88647 r9:851a0c00 r8:851100ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.512780][ T32] r4:85110080 [ 1345.512823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.512956][ T32] r10:00000000 r9:85110080 r8:8027ed34 r7:eaed9e60 r6:85110200 r5:851a0c00 [ 1345.513009][ T32] r4:00000001 [ 1345.513053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.513140][ T32] Exception stack(0xeaeedfb0 to 0xeaeedff8) [ 1345.513201][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.513264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.513324][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.513498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.513555][ T32] r4:850f4700 [ 1345.514200][ T32] INFO: task kworker/1:393:4429 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.514314][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.514446][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.514564][ T32] Call trace: [ 1345.514631][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.514742][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.514794][ T32] r4:00000000 [ 1345.514839][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.514989][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.515066][ T32] 1d20: c1cee000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.515133][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.515192][ T32] 1d60: 800d0013 ffffffff [ 1345.515246][ T32] r5:800d0013 r4:80239bd0 [ 1345.515291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.515385][ T32] r4:82abe1e4 [ 1345.515429][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.515531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1345.515582][ T32] r4:dff61dc0 [ 1345.515626][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1345.516078][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1345.516789][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1345.517709][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1345.549065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1345.549612][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1345.550018][ T32] r10:829185c4 r9:eaef5d84 r8:00000002 r7:60000113 r6:eaef5d8c r5:8446ec00 [ 1345.550109][ T32] r4:8446ec00 [ 1345.550196][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.550366][ T32] r5:8446ec00 r4:829185c0 [ 1345.550432][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.550544][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.550664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef5e08 [ 1345.550723][ T32] r4:00000000 [ 1345.550769][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.550862][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.550971][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.551082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850659c0 [ 1345.551140][ T32] r4:00000000 [ 1345.551189][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.551355][ T32] r9:83018005 r8:8446ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1345.551420][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.551557][ T32] r5:00001000 r4:eac71000 [ 1345.551608][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.551741][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.551912][ T32] r5:847d2f8c r4:847d2c00 [ 1345.551999][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.552157][ T32] r7:dddced40 r6:83018000 r5:847d2f8c r4:84b63b80 [ 1345.552245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.552413][ T32] r10:61c88647 r9:8446ec00 r8:84b63bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.552473][ T32] r4:84b63b80 [ 1345.552522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.552781][ T32] r10:00000000 r9:84b63b80 r8:8027ed34 r7:eadbde60 r6:84b63c80 r5:8446ec00 [ 1345.552919][ T32] r4:00000001 [ 1345.552988][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.553106][ T32] Exception stack(0xeaef5fb0 to 0xeaef5ff8) [ 1345.553216][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.553292][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.553400][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.553480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.553536][ T32] r4:85065a40 [ 1345.554137][ T32] INFO: task kworker/0:264:4430 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.554213][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.554380][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.554543][ T32] Call trace: [ 1345.554637][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.554789][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.554905][ T32] r4:00000000 [ 1345.554967][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.555085][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.555167][ T32] 1d20: c21f6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.555243][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.556164][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.556521][ T32] r5:00001000 r4:dfcaf000 ** 5 printk messages dropped ** [ 1345.557176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.578797][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.579163][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1345.579729][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.580311][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.580530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef9e08 [ 1345.580589][ T32] r4:00000000 [ 1345.580696][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.580805][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.580953][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.581076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f4800 [ 1345.581134][ T32] r4:00000000 [ 1345.581178][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.581297][ T32] r9:83018205 r8:848a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1345.581346][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.581469][ T32] r5:00001000 r4:eac53000 [ 1345.581514][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.581646][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.581787][ T32] r5:85238f8c r4:85238c00 [ 1345.581878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.582038][ T32] r7:ddde2d40 r6:83018200 r5:85238f8c r4:85110180 [ 1345.582115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.582265][ T32] r10:61c88647 r9:848a0c00 r8:851101ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.582320][ T32] r4:85110180 [ 1345.582405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.582568][ T32] r10:00000000 r9:85110180 r8:8027ed34 r7:eaeede60 r6:84b63c00 r5:848a0c00 [ 1345.582631][ T32] r4:00000001 [ 1345.582679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.582810][ T32] Exception stack(0xeaef9fb0 to 0xeaef9ff8) [ 1345.582882][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.582958][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.583027][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.583099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.583192][ T32] r4:850f47c0 [ 1345.583810][ T32] INFO: task kworker/1:394:4431 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.583892][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.584090][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.584263][ T32] Call trace: [ 1345.584415][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.584527][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.584582][ T32] r4:00000000 [ 1345.584625][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1345.585192][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1345.586239][ T32] r5:00001000 r4:dfcaf000 ** 5 printk messages dropped ** [ 1345.587037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.629003][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.629526][ T32] INFO: task kworker/1:395:4434 blocked for more than 472 seconds. ** 4 printk messages dropped ** [ 1345.630705][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.631373][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.631505][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf05e08 [ 1345.631640][ T32] r4:00000000 [ 1345.631755][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.631901][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.632046][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.632326][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f4b00 [ 1345.632453][ T32] r4:00000000 [ 1345.632511][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.632640][ T32] r9:83018205 r8:84171800 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1345.632697][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.632910][ T32] r5:00001000 r4:eac7d000 [ 1345.632994][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.633198][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.633378][ T32] r5:8523978c r4:85239400 [ 1345.633469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.633786][ T32] r7:ddde2d40 r6:83018200 r5:8523978c r4:85110300 [ 1345.633846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.633996][ T32] r10:61c88647 r9:84171800 r8:8511032c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.634088][ T32] r4:85110300 [ 1345.634179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.634320][ T32] r10:00000000 r9:85110300 r8:8027ed34 r7:eaeede60 r6:84b63d00 r5:84171800 [ 1345.634374][ T32] r4:00000001 [ 1345.634422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.634524][ T32] Exception stack(0xeaf05fb0 to 0xeaf05ff8) [ 1345.634761][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.634992][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.635146][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.635230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.635287][ T32] r4:850f4840 [ 1345.635984][ T32] INFO: task kworker/1:395:4434 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.636075][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.636346][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.636471][ T32] Call trace: [ 1345.636589][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.636709][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 2 printk messages dropped ** [ 1345.636947][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 6 printk messages dropped ** [ 1345.637883][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1345.669573][ T32] r4:00000000 [ 1345.669619][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.669752][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.669844][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.669997][ T32] r5:00001000 r4:dfcaf000 [ 1345.670133][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.670285][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.670428][ T32] r5:84acb38c r4:84acb000 [ 1345.670705][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.670864][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.670926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.671344][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.671426][ T32] r4:84b6f800 [ 1345.671479][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.671617][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.671687][ T32] r4:00000001 [ 1345.671810][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.671930][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.672117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.672304][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.672380][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.672626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.672747][ T32] r4:84b73ac0 [ 1345.672814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.672884][ T32] INFO: task kworker/1:396:4435 blocked for more than 472 seconds. [ 1345.673096][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.673302][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.673426][ T32] task:kworker/1:396 state:D stack:0 pid:4435 tgid:4435 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.673566][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.673750][ T32] Call trace: [ 1345.673917][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.674068][ T32] r10:829185c4 r9:eaf09d84 r8:00000002 r7:60000113 r6:eaf09d8c r5:84170000 [ 1345.674133][ T32] r4:84170000 [ 1345.674361][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.674476][ T32] r5:84170000 r4:829185c0 [ 1345.674530][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.674882][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.675014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 [ 1345.675133][ T32] r4:00000000 [ 1345.675249][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.675353][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.675661][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.675798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f4c00 [ 1345.675918][ T32] r4:00000000 [ 1345.676032][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.676161][ T32] r9:83018205 r8:84170000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.676256][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.676390][ T32] r5:00001000 r4:eac8f000 [ 1345.676441][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.676606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.676755][ T32] r5:85239b8c r4:85239800 [ 1345.676833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1345.698879][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.699528][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.700547][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1345.700860][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.700948][ T32] r4:00000000 [ 1345.701006][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.701105][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1345.701183][ T32] 1d20: c2cf1000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1345.701260][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1345.701351][ T32] 1d60: 800d0013 ffffffff [ 1345.701431][ T32] r5:800d0013 r4:80239bd0 [ 1345.701543][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.701690][ T32] r4:82abe1e4 [ 1345.701747][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.701853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1345.701913][ T32] r4:dff61dc0 [ 1345.701959][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.702064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1345.702116][ T32] r4:00000000 [ 1345.702163][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.702290][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.702346][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.702491][ T32] r5:00001000 r4:dfcaf000 [ 1345.702564][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.702722][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.702890][ T32] r5:84acb38c r4:84acb000 [ 1345.702956][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.703101][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.703151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.703288][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.703339][ T32] r4:84b6f800 [ 1345.703382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.703511][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.703570][ T32] r4:00000001 [ 1345.703617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.703707][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.703797][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.703868][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.703938][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.704006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.704064][ T32] r4:84b73ac0 [ 1345.704134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.704205][ T32] INFO: task kworker/0:265:4438 blocked for more than 472 seconds. [ 1345.704275][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.704359][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.704412][ T32] task:kworker/0:265 state:D stack:0 pid:4438 tgid:4438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.704513][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.704744][ T32] Call trace: [ 1345.704818][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.704933][ T32] r10:829185c4 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:84172400 [ 1345.704991][ T32] r4:84172400 [ 1345.705039][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.705129][ T32] r5:84172400 r4:829185c0 [ 1345.705176][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.705270][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.705399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1345.705460][ T32] r4:00000000 [ 1345.705525][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.705671][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.705767][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.705871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510d3c0 [ 1345.705941][ T32] r4:00000000 [ 1345.705990][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.706145][ T32] r9:83018005 r8:84172400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 ** 3 printk messages dropped ** [ 1345.706558][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.707488][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.732289][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.733287][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1345.734063][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1345.734552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1345.734982][ T32] r5:00001000 r4:dfcaf000 [ 1345.735036][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.735161][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.735294][ T32] r5:84acb38c r4:84acb000 [ 1345.735339][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.735479][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.735528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.735682][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.735742][ T32] r4:84b6f800 [ 1345.735812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.736002][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.736063][ T32] r4:00000001 [ 1345.736110][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.736200][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.736266][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.736370][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.736467][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.736539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.736627][ T32] r4:84b73ac0 [ 1345.736680][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.736765][ T32] INFO: task kworker/1:397:4440 blocked for more than 472 seconds. [ 1345.736840][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.736891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.736951][ T32] task:kworker/1:397 state:D stack:0 pid:4440 tgid:4440 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.737048][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.737165][ T32] Call trace: [ 1345.737244][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.737396][ T32] r10:829185c4 r9:eaf11d84 r8:00000002 r7:60000013 r6:eaf11d8c r5:84173c00 [ 1345.737509][ T32] r4:84173c00 [ 1345.737642][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.737760][ T32] r5:84173c00 r4:829185c0 [ 1345.737916][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.756942][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf11e08 [ 1345.757000][ T32] r4:00000000 [ 1345.757148][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.757268][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.757391][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.757523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f4d00 [ 1345.757612][ T32] r4:00000000 [ 1345.757664][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.757796][ T32] r9:83018205 r8:84173c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1345.768612][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.768901][ T32] r5:00001000 r4:eac9b000 [ 1345.768972][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.769153][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.769334][ T32] r5:85239f8c r4:85239c00 [ 1345.769386][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.769528][ T32] r7:ddde2d40 r6:83018200 r5:85239f8c r4:85110280 [ 1345.769617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.769765][ T32] r10:61c88647 r9:84173c00 r8:851102ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.769818][ T32] r4:85110280 [ 1345.769863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.770032][ T32] r10:00000000 r9:85110280 r8:8027ed34 r7:eaf09e60 r6:84b63e80 r5:84173c00 [ 1345.770128][ T32] r4:00000001 [ 1345.770245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.770346][ T32] Exception stack(0xeaf11fb0 to 0xeaf11ff8) [ 1345.770412][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.770474][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.770534][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.770599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.770704][ T32] r4:850f4b40 [ 1345.771314][ T32] INFO: task kworker/1:397:4440 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1345.771408][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.771571][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.771854][ T32] Call trace: [ 1345.771999][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1345.772124][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1345.772177][ T32] r4:00000000 [ 1345.772228][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.772319][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 5 printk messages dropped ** [ 1345.772723][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1345.773229][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.773446][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1345.774130][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1345.774664][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.774973][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.775033][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.775132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.775192][ T32] r4:84b73ac0 [ 1345.775240][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.775322][ T32] INFO: task kworker/1:398:4442 blocked for more than 472 seconds. [ 1345.775395][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.775447][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.775490][ T32] task:kworker/1:398 state:D stack:0 pid:4442 tgid:4442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.775621][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.775733][ T32] Call trace: [ 1345.775877][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.775990][ T32] r10:829185c4 r9:eaf19d84 r8:00000002 r7:60000113 r6:eaf19d8c r5:84175400 [ 1345.776042][ T32] r4:84175400 [ 1345.776086][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.776176][ T32] r5:84175400 r4:829185c0 [ 1345.776221][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.776344][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.776459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf19e08 [ 1345.776511][ T32] r4:00000000 [ 1345.776603][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.776702][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.776789][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.776959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511c240 [ 1345.777088][ T32] r4:00000000 [ 1345.777138][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.777257][ T32] r9:83018205 r8:84175400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1345.777330][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.777479][ T32] r5:00001000 r4:eacfd000 [ 1345.777618][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.777834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.800296][ T32] r5:8523b38c r4:8523b000 [ 1345.800402][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.800588][ T32] r7:ddde2d40 r6:83018200 r5:8523b38c r4:85110400 [ 1345.800638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.800811][ T32] r10:61c88647 r9:84175400 r8:8511042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.800869][ T32] r4:85110400 [ 1345.800923][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.801161][ T32] r10:00000000 r9:85110400 r8:8027ed34 r7:eaf11e60 r6:84b63f80 r5:84175400 [ 1345.801223][ T32] r4:00000001 [ 1345.801332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1345.801716][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.802717][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1345.803209][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.803556][ T32] 1d60: 800d0013 ffffffff ** 5 printk messages dropped ** [ 1345.804090][ T32] r4:dff61dc0 ** 4 printk messages dropped ** [ 1345.804509][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 4 printk messages dropped ** [ 1345.805000][ T32] r5:84acb38c r4:84acb000 [ 1345.805045][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.805180][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.805226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.805359][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.805412][ T32] r4:84b6f800 [ 1345.805457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.805585][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.805635][ T32] r4:00000001 [ 1345.805697][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.805791][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.805854][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.805925][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.805988][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.806084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.806166][ T32] r4:84b73ac0 [ 1345.806219][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.806342][ T32] INFO: task kworker/1:399:4443 blocked for more than 472 seconds. [ 1345.806419][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.806509][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.806597][ T32] task:kworker/1:399 state:D stack:0 pid:4443 tgid:4443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.806700][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.806812][ T32] Call trace: [ 1345.806879][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.807029][ T32] r10:829185c4 r9:eaf1dd84 r8:00000002 r7:60000113 r6:eaf1dd8c r5:84176000 [ 1345.807182][ T32] r4:84176000 [ 1345.807242][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.807416][ T32] r5:84176000 r4:829185c0 [ 1345.807474][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.807581][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.807699][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf1de08 [ 1345.807836][ T32] r4:00000000 [ 1345.831484][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.831756][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.831895][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.832138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f4e40 [ 1345.832207][ T32] r4:00000000 [ 1345.832254][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.832370][ T32] r9:83018205 r8:84176000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1345.832417][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.832539][ T32] r5:00001000 r4:eacad000 [ 1345.832585][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.832754][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.832905][ T32] r5:8523a38c r4:8523a000 [ 1345.832976][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.833124][ T32] r7:ddde2d40 r6:83018200 r5:8523a38c r4:85110500 [ 1345.833172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1345.833844][ T32] Exception stack(0xeaf1dfb0 to 0xeaf1dff8) ** 4 printk messages dropped ** [ 1345.834317][ T32] r4:850f4e00 ** 2 printk messages dropped ** [ 1345.835287][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1345.836306][ T32] r5:800d0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1345.836981][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.837257][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.837377][ T32] r5:00001000 r4:dfcaf000 [ 1345.837422][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.837538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.837827][ T32] r5:84acb38c r4:84acb000 [ 1345.861561][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.861800][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.862027][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.862175][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.862264][ T32] r4:84b6f800 [ 1345.862420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.862558][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.862609][ T32] r4:00000001 [ 1345.862708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.862808][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.862876][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.862976][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.863045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.863112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.863160][ T32] r4:84b73ac0 [ 1345.863209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.863274][ T32] INFO: task kworker/1:400:4445 blocked for more than 472 seconds. [ 1345.863344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.863429][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.863637][ T32] task:kworker/1:400 state:D stack:0 pid:4445 tgid:4445 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.863807][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.864001][ T32] Call trace: [ 1345.864075][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.864185][ T32] r10:829185c4 r9:eaef1d84 r8:00000002 r7:60000013 r6:eaef1d8c r5:851a1800 [ 1345.864239][ T32] r4:851a1800 [ 1345.864288][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.864436][ T32] r5:851a1800 r4:829185c0 [ 1345.864701][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.864809][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.864923][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef1e08 [ 1345.865012][ T32] r4:00000000 [ 1345.865064][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.865230][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.865335][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.865522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f4fc0 [ 1345.865586][ T32] r4:00000000 [ 1345.865864][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1345.866189][ T32] r5:00001000 r4:eacc5000 ** 2 printk messages dropped ** [ 1345.866495][ T32] r5:8523a78c r4:8523a400 ** 4 printk messages dropped ** [ 1345.867065][ T32] r4:85110580 ** 4 printk messages dropped ** [ 1345.867679][ T32] Exception stack(0xeaef1fb0 to 0xeaef1ff8) ** 2 printk messages dropped ** [ 1345.887423][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.889705][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.890588][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1345.891451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 2 printk messages dropped ** [ 1345.891671][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.891719][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.891871][ T32] r5:00001000 r4:dfcaf000 [ 1345.891919][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.892097][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.892270][ T32] r5:84acb38c r4:84acb000 [ 1345.892439][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.892584][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.892665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.892865][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.892985][ T32] r4:84b6f800 [ 1345.893071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.893260][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.893320][ T32] r4:00000001 [ 1345.893387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.893482][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.893541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.893603][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.893675][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.893748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.893978][ T32] r4:84b73ac0 [ 1345.894184][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.894381][ T32] INFO: task kworker/1:401:4448 blocked for more than 472 seconds. [ 1345.894467][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.894523][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.894602][ T32] task:kworker/1:401 state:D stack:0 pid:4448 tgid:4448 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.894907][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.895067][ T32] Call trace: [ 1345.895187][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.895291][ T32] r10:829185c4 r9:eaf25d84 r8:00000002 r7:60000113 r6:eaf25d8c r5:851a3000 [ 1345.895369][ T32] r4:851a3000 [ 1345.895422][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.895520][ T32] r5:851a3000 r4:829185c0 [ 1345.895639][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.895835][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.895958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf25e08 [ 1345.896013][ T32] r4:00000000 [ 1345.896058][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.896195][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.896296][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1345.896811][ T32] r5:00001000 r4:eaccf000 ** 5 printk messages dropped ** [ 1345.897381][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1345.929301][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.930554][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1345.931109][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.931653][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1345.932249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1345.932303][ T32] r4:00000000 [ 1345.932351][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.932477][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.932562][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.932772][ T32] r5:00001000 r4:dfcaf000 [ 1345.932826][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.932953][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.933084][ T32] r5:84acb38c r4:84acb000 [ 1345.933131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.933267][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.933315][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.933485][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.933542][ T32] r4:84b6f800 [ 1345.933587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.933716][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.933767][ T32] r4:00000001 [ 1345.933811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.933920][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.934065][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.934134][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.934251][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.934331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.934535][ T32] r4:84b73ac0 [ 1345.934594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.934664][ T32] INFO: task kworker/1:402:4449 blocked for more than 472 seconds. [ 1345.934736][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.934821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.934875][ T32] task:kworker/1:402 state:D stack:0 pid:4449 tgid:4449 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.934981][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.935089][ T32] Call trace: [ 1345.935160][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1345.935259][ T32] r10:829185c4 r9:eaee5d84 r8:00000002 r7:60000113 r6:eaee5d8c r5:851a3c00 [ 1345.935441][ T32] r4:851a3c00 [ 1345.935511][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1345.935605][ T32] r5:851a3c00 r4:829185c0 [ 1345.935736][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.935912][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.936026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e08 [ 1345.936079][ T32] r4:00000000 [ 1345.936124][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1345.936297][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1345.936395][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1345.936497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511c000 [ 1345.936548][ T32] r4:00000000 [ 1345.936590][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.936721][ T32] r9:83018205 r8:851a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1345.936826][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.936958][ T32] r5:00001000 r4:eace3000 ** 1 printk messages dropped ** [ 1345.937330][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.963883][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.964387][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.965539][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.966682][ T32] 1d60: 800d0013 ffffffff ** 5 printk messages dropped ** [ 1345.967316][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1345.967603][ T32] r4:00000000 [ 1345.967654][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1345.967828][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1345.987047][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.987403][ T32] r5:00001000 r4:dfcaf000 [ 1345.987463][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.987625][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.987914][ T32] r5:84acb38c r4:84acb000 [ 1345.998857][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.999076][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1345.999188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.999373][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.999430][ T32] r4:84b6f800 [ 1345.999475][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.999603][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1345.999662][ T32] r4:00000001 [ 1345.999709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.999831][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1345.999900][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.999965][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.000219][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.000296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.000347][ T32] r4:84b73ac0 [ 1346.000400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.000485][ T32] INFO: task kworker/1:403:4451 blocked for more than 472 seconds. [ 1346.000557][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.000701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.000760][ T32] task:kworker/1:403 state:D stack:0 pid:4451 tgid:4451 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.000910][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.001069][ T32] Call trace: [ 1346.001139][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.001300][ T32] r10:829185c4 r9:eaf29d84 r8:00000002 r7:60000013 r6:eaf29d8c r5:851a5400 [ 1346.001384][ T32] r4:851a5400 [ 1346.001438][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.001529][ T32] r5:851a5400 r4:829185c0 [ 1346.001574][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.001669][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.001774][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf29e08 [ 1346.001823][ T32] r4:00000000 [ 1346.001865][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.001956][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.002046][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.002182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511c740 [ 1346.002240][ T32] r4:00000000 [ 1346.002345][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.002472][ T32] r9:83018205 r8:851a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1346.002523][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.002694][ T32] r5:00001000 r4:ead27000 [ 1346.002884][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.003022][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.003232][ T32] r5:8523bb8c r4:8523b800 [ 1346.003286][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.003423][ T32] r7:ddde2d40 r6:83018200 r5:8523bb8c r4:85110800 [ 1346.003525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.003671][ T32] r10:61c88647 r9:851a5400 r8:8511082c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.003743][ T32] r4:85110800 [ 1346.003814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.003947][ T32] r10:00000000 r9:85110800 r8:8027ed34 r7:eaf19e60 r6:85110880 r5:851a5400 [ 1346.004000][ T32] r4:00000001 [ 1346.004125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.004229][ T32] Exception stack(0xeaf29fb0 to 0xeaf29ff8) [ 1346.004289][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.004351][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.004408][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.004587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.004652][ T32] r4:8511c180 [ 1346.005263][ T32] INFO: task kworker/1:403:4451 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.005334][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.005494][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.005616][ T32] Call trace: [ 1346.005854][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.005972][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.006089][ T32] r4:00000000 [ 1346.006203][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.006333][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.006408][ T32] 1d20: c443a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.006476][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.006564][ T32] 1d60: 800d0013 ffffffff [ 1346.006624][ T32] r5:800d0013 r4:80239bd0 [ 1346.006701][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.006797][ T32] r4:82abe1e4 [ 1346.006843][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.006945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.007018][ T32] r4:dff61dc0 [ 1346.007196][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.007325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.007379][ T32] r4:00000000 [ 1346.007422][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.007539][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.007624][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.007764][ T32] r5:00001000 r4:dfcaf000 [ 1346.008122][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.032386][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.032808][ T32] r5:84acb38c r4:84acb000 [ 1346.032920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.033074][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.033125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.033363][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.033479][ T32] r4:84b6f800 [ 1346.033573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.033714][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.033769][ T32] r4:00000001 [ 1346.033814][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.033915][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.033983][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.034046][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.034104][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.034168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.034216][ T32] r4:84b73ac0 [ 1346.034269][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.034331][ T32] INFO: task kworker/0:266:4454 blocked for more than 472 seconds. [ 1346.034400][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.034459][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.034507][ T32] task:kworker/0:266 state:D stack:0 pid:4454 tgid:4454 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.034623][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.034763][ T32] Call trace: [ 1346.034834][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.035065][ T32] r10:829185c4 r9:eaf31d84 r8:00000002 r7:60000113 r6:eaf31d8c r5:851a6000 [ 1346.035123][ T32] r4:851a6000 [ 1346.035208][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.035304][ T32] r5:851a6000 r4:829185c0 [ 1346.035350][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.035439][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.035545][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf31e08 [ 1346.035630][ T32] r4:00000000 [ 1346.035683][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.035855][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.035966][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.036073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510d600 [ 1346.036125][ T32] r4:00000000 [ 1346.036204][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.036331][ T32] r9:83018005 r8:851a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1346.036447][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.036579][ T32] r5:00001000 r4:dfaa9000 [ 1346.036621][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.036742][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.036938][ T32] r5:851d0b8c r4:851d0800 [ 1346.036984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.037115][ T32] r7:dddced40 r6:83018000 r5:851d0b8c r4:8510c080 [ 1346.037188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.037367][ T32] r10:61c88647 r9:851a6000 r8:8510c0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.037422][ T32] r4:8510c080 [ 1346.037464][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.037614][ T32] r10:00000000 r9:8510c080 r8:8027ed34 r7:eadbde60 r6:85110900 r5:851a6000 [ 1346.054203][ T32] r4:00000001 [ 1346.054520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.054675][ T32] Exception stack(0xeaf31fb0 to 0xeaf31ff8) [ 1346.054747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.054813][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.054963][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.055040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.055095][ T32] r4:8510d300 [ 1346.055801][ T32] INFO: task kworker/0:266:4454 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.055884][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.056031][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.056175][ T32] Call trace: [ 1346.056294][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.056539][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.056598][ T32] r4:00000000 [ 1346.056644][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.056789][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.056867][ T32] 1d20: c4887000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.056946][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.057003][ T32] 1d60: 800d0013 ffffffff [ 1346.057126][ T32] r5:800d0013 r4:80239bd0 [ 1346.057208][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.057316][ T32] r4:82abe1e4 [ 1346.057398][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.057544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.057671][ T32] r4:dff61dc0 [ 1346.071534][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.071917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.072059][ T32] r4:00000000 [ 1346.072175][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.072315][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.072368][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.072505][ T32] r5:00001000 r4:dfcaf000 [ 1346.072553][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.072702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.072843][ T32] r5:84acb38c r4:84acb000 [ 1346.072958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.073108][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.073250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.073400][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.073531][ T32] r4:84b6f800 [ 1346.073647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.073783][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.073838][ T32] r4:00000001 [ 1346.073880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.073976][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.074044][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.074110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.074169][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.074271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.074330][ T32] r4:84b73ac0 [ 1346.074381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.074443][ T32] INFO: task kworker/1:404:4456 blocked for more than 472 seconds. [ 1346.074571][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.074701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.074761][ T32] task:kworker/1:404 state:D stack:0 pid:4456 tgid:4456 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.074974][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.075164][ T32] Call trace: [ 1346.075274][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.075392][ T32] r10:829185c4 r9:eaf35d84 r8:00000002 r7:60000113 r6:eaf35d8c r5:851a2400 [ 1346.075448][ T32] r4:851a2400 [ 1346.075492][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.075685][ T32] r5:851a2400 r4:829185c0 [ 1346.075797][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.075906][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.076016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf35e08 [ 1346.076065][ T32] r4:00000000 [ 1346.076108][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.076198][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.076310][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.076418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a63e40 [ 1346.076467][ T32] r4:00000000 [ 1346.076510][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.076622][ T32] r9:83018205 r8:851a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1346.076670][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.076790][ T32] r5:00001000 r4:df9c1000 [ 1346.076834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.076966][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.077135][ T32] r5:8524578c r4:85245400 [ 1346.077190][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.077329][ T32] r7:ddde2d40 r6:83018200 r5:8524578c r4:85110a00 [ 1346.077418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.077553][ T32] r10:61c88647 r9:851a2400 r8:85110a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.077635][ T32] r4:85110a00 [ 1346.077679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.077912][ T32] r10:00000000 r9:85110a00 r8:8027ed34 r7:eaf29e60 r6:85110a80 r5:851a2400 [ 1346.097508][ T32] r4:00000001 [ 1346.097643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.098452][ T32] Exception stack(0xeaf35fb0 to 0xeaf35ff8) [ 1346.098579][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.098649][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.098710][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.098784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.098840][ T32] r4:8511c440 [ 1346.099460][ T32] INFO: task kworker/1:404:4456 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.099537][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.099712][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.099886][ T32] Call trace: [ 1346.100049][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.100231][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.100297][ T32] r4:00000000 [ 1346.100343][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.100432][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.100500][ T32] 1d20: c4b9e000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.100585][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.100665][ T32] 1d60: 800d0013 ffffffff [ 1346.100763][ T32] r5:800d0013 r4:80239bd0 [ 1346.100817][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.100930][ T32] r4:82abe1e4 [ 1346.100977][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.101109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.101170][ T32] r4:dff61dc0 [ 1346.101219][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.101325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.101373][ T32] r4:00000000 [ 1346.101417][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.101538][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.101585][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.101708][ T32] r5:00001000 r4:dfcaf000 [ 1346.101828][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.102036][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.102216][ T32] r5:84acb38c r4:84acb000 [ 1346.102271][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.102522][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.102589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.102723][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.102868][ T32] r4:84b6f800 [ 1346.102933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.103060][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.103116][ T32] r4:00000001 [ 1346.103234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.103337][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.103400][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.103482][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.103552][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.103627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.103811][ T32] r4:84b73ac0 [ 1346.103887][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.104138][ T32] INFO: task kworker/0:267:4461 blocked for more than 472 seconds. [ 1346.104295][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.104418][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.104525][ T32] task:kworker/0:267 state:D stack:0 pid:4461 tgid:4461 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.104727][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.104978][ T32] Call trace: [ 1346.105076][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.105218][ T32] r10:829185c4 r9:eae45d84 r8:00000002 r7:60000013 r6:eae45d8c r5:85158c00 [ 1346.105290][ T32] r4:85158c00 [ 1346.105375][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.105471][ T32] r5:85158c00 r4:829185c0 [ 1346.105603][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.105721][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.105872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae45e08 [ 1346.105942][ T32] r4:00000000 [ 1346.105985][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.106078][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.106167][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.106271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510da00 [ 1346.106324][ T32] r4:00000000 [ 1346.106406][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.106527][ T32] r9:83018005 r8:85158c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1346.106578][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.106696][ T32] r5:00001000 r4:e00a7000 [ 1346.106738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.106859][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.107000][ T32] r5:851d178c r4:851d1400 [ 1346.107082][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.107302][ T32] r7:dddced40 r6:83018000 r5:851d178c r4:8510c180 [ 1346.107414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.107580][ T32] r10:61c88647 r9:85158c00 r8:8510c1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.107639][ T32] r4:8510c180 [ 1346.107688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.142191][ T32] r10:00000000 r9:8510c180 r8:8027ed34 r7:eadbde60 r6:85110980 r5:85158c00 [ 1346.142458][ T32] r4:00000001 [ 1346.142526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.142660][ T32] Exception stack(0xeae45fb0 to 0xeae45ff8) [ 1346.142732][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.142798][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.142860][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.142936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.143016][ T32] r4:8510d780 [ 1346.143700][ T32] INFO: task kworker/0:267:4461 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.143826][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.144049][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.144293][ T32] Call trace: [ 1346.144374][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.144496][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.144550][ T32] r4:00000000 [ 1346.144595][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.144740][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.144817][ T32] 1d20: c5012000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.144984][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.145049][ T32] 1d60: 800d0013 ffffffff [ 1346.145105][ T32] r5:800d0013 r4:80239bd0 [ 1346.145159][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.145260][ T32] r4:82abe1e4 [ 1346.145416][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.145531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.145592][ T32] r4:dff61dc0 [ 1346.145646][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.145749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.145847][ T32] r4:00000000 [ 1346.145959][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.146089][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.146183][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.146346][ T32] r5:00001000 r4:dfcaf000 [ 1346.146436][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.146564][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.146696][ T32] r5:84acb38c r4:84acb000 [ 1346.146739][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.146880][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.146992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.147176][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.147413][ T32] r4:84b6f800 [ 1346.147488][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.147864][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.159197][ T32] r4:00000001 [ 1346.159340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.159481][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.159557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.159650][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.159720][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.159820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.159875][ T32] r4:84b73ac0 [ 1346.159936][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.160044][ T32] INFO: task kworker/0:268:4463 blocked for more than 472 seconds. [ 1346.160123][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.160179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.160283][ T32] task:kworker/0:268 state:D stack:0 pid:4463 tgid:4463 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.160423][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.160548][ T32] Call trace: [ 1346.160653][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.160776][ T32] r10:829185c4 r9:eae5dd84 r8:00000002 r7:60000013 r6:eae5dd8c r5:85159800 [ 1346.160863][ T32] r4:85159800 [ 1346.160927][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.161020][ T32] r5:85159800 r4:829185c0 [ 1346.161065][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.161153][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.161255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae5de08 [ 1346.161305][ T32] r4:00000000 [ 1346.161348][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.161440][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.161529][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.161627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510d8c0 [ 1346.161693][ T32] r4:00000000 [ 1346.161745][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.161877][ T32] r9:83018005 r8:85159800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1346.161943][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.162067][ T32] r5:00001000 r4:e0017000 [ 1346.162113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.162235][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.162364][ T32] r5:851d138c r4:851d1000 [ 1346.162511][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.162654][ T32] r7:dddced40 r6:83018000 r5:851d138c r4:8510c200 [ 1346.162705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.162839][ T32] r10:61c88647 r9:85159800 r8:8510c22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.162937][ T32] r4:8510c200 [ 1346.162997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.163120][ T32] r10:00000000 r9:8510c200 r8:8027ed34 r7:eae45e60 r6:85110b00 r5:85159800 [ 1346.163195][ T32] r4:00000001 [ 1346.163253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.163376][ T32] Exception stack(0xeae5dfb0 to 0xeae5dff8) [ 1346.163442][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.163504][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.163601][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.163799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.163863][ T32] r4:8510d900 [ 1346.164458][ T32] INFO: task kworker/0:268:4463 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.164591][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.164727][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.164968][ T32] Call trace: [ 1346.165100][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.165217][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.165406][ T32] r4:00000000 [ 1346.165520][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.165654][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.165730][ T32] 1d20: c5012000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.165798][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.165877][ T32] 1d60: 800d0013 ffffffff [ 1346.165946][ T32] r5:800d0013 r4:80239bd0 [ 1346.166088][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.166186][ T32] r4:82abe1e4 [ 1346.166346][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.166580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.166663][ T32] r4:dff61dc0 [ 1346.166713][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.166840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.166907][ T32] r4:00000000 [ 1346.167058][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.167217][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.167365][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.167565][ T32] r5:00001000 r4:dfcaf000 [ 1346.167653][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.198473][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.198805][ T32] r5:84acb38c r4:84acb000 [ 1346.198860][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.199078][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.199147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.199286][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.199343][ T32] r4:84b6f800 [ 1346.199393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.199534][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.199597][ T32] r4:00000001 [ 1346.199692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.199822][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.199898][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.200028][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.200098][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.200164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.200215][ T32] r4:84b73ac0 [ 1346.200300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.200382][ T32] INFO: task kworker/1:405:4464 blocked for more than 472 seconds. [ 1346.200453][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.200581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.200694][ T32] task:kworker/1:405 state:D stack:0 pid:4464 tgid:4464 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.201010][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.201361][ T32] Call trace: [ 1346.201467][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.201617][ T32] r10:829185c4 r9:eaf3dd84 r8:00000002 r7:60000113 r6:eaf3dd8c r5:8515a400 [ 1346.201772][ T32] r4:8515a400 [ 1346.201828][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.201926][ T32] r5:8515a400 r4:829185c0 [ 1346.201974][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.202065][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.202170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf3de08 [ 1346.202281][ T32] r4:00000000 [ 1346.202333][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.202428][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.202534][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.202726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511ce80 [ 1346.202784][ T32] r4:00000000 [ 1346.202909][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.203062][ T32] r9:83018205 r8:8515a400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1346.203117][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.203242][ T32] r5:00001000 r4:e043f000 [ 1346.203286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.203404][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.203532][ T32] r5:8523bf8c r4:8523bc00 [ 1346.203614][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.203750][ T32] r7:ddde2d40 r6:83018200 r5:8523bf8c r4:85110b80 [ 1346.203828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.203973][ T32] r10:61c88647 r9:8515a400 r8:85110bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.204034][ T32] r4:85110b80 [ 1346.204215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.204351][ T32] r10:00000000 r9:85110b80 r8:8027ed34 r7:eaf29e60 r6:85110c00 r5:8515a400 [ 1346.204411][ T32] r4:00000001 [ 1346.204463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.204553][ T32] Exception stack(0xeaf3dfb0 to 0xeaf3dff8) [ 1346.204637][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.204741][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.204810][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.204949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.205008][ T32] r4:8511ca80 [ 1346.205670][ T32] INFO: task kworker/1:405:4464 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.205749][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.205916][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.206026][ T32] Call trace: [ 1346.206170][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.206270][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.206315][ T32] r4:00000000 [ 1346.206384][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.206466][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.206528][ T32] 1d20: c536b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.206670][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.206819][ T32] 1d60: 800d0013 ffffffff [ 1346.206881][ T32] r5:800d0013 r4:80239bd0 [ 1346.206929][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.207016][ T32] r4:82abe1e4 [ 1346.207149][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.207253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.207329][ T32] r4:dff61dc0 [ 1346.207394][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.207573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.207663][ T32] r4:00000000 [ 1346.207868][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.242269][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.242423][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.242631][ T32] r5:00001000 r4:dfcaf000 [ 1346.242690][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.242817][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.242957][ T32] r5:84acb38c r4:84acb000 [ 1346.243005][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.243145][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.243191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.243316][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.243367][ T32] r4:84b6f800 [ 1346.243451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.243583][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.243713][ T32] r4:00000001 [ 1346.243766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.243908][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.244019][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.244129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.244197][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.244483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.244547][ T32] r4:84b73ac0 [ 1346.244602][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.244708][ T32] INFO: task kworker/1:406:4465 blocked for more than 472 seconds. [ 1346.244788][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.244845][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.244902][ T32] task:kworker/1:406 state:D stack:0 pid:4465 tgid:4465 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.245114][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.245311][ T32] Call trace: [ 1346.245537][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.245654][ T32] r10:829185c4 r9:eaf41d84 r8:00000002 r7:60000113 r6:eaf41d8c r5:8515b000 [ 1346.245706][ T32] r4:8515b000 [ 1346.246092][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.246401][ T32] r5:8515b000 r4:829185c0 [ 1346.246457][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.246611][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.246732][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf41e08 [ 1346.246820][ T32] r4:00000000 [ 1346.246872][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.246971][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.247098][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.247210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116bc0 [ 1346.247374][ T32] r4:00000000 [ 1346.247471][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.247597][ T32] r9:83018205 r8:8515b000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1346.247647][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.247913][ T32] r5:00001000 r4:eab05000 [ 1346.263394][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.263609][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.263801][ T32] r5:85244f8c r4:85244c00 [ 1346.263974][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.264138][ T32] r7:ddde2d40 r6:83018200 r5:85244f8c r4:85110c80 [ 1346.264192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.264460][ T32] r10:61c88647 r9:8515b000 r8:85110cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.264533][ T32] r4:85110c80 [ 1346.264584][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.264776][ T32] r10:00000000 r9:85110c80 r8:8027ed34 r7:eaf3de60 r6:85110d00 r5:8515b000 [ 1346.264842][ T32] r4:00000001 [ 1346.264900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.265003][ T32] Exception stack(0xeaf41fb0 to 0xeaf41ff8) [ 1346.265073][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.265140][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.265206][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.265353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.265429][ T32] r4:8511ca80 [ 1346.266047][ T32] INFO: task kworker/1:406:4465 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.266124][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.266480][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.266724][ T32] Call trace: [ 1346.266969][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.267092][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.267151][ T32] r4:00000000 [ 1346.267202][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.267490][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.267577][ T32] 1d20: c57be000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.267958][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.303235][ T32] 1d60: 800d0013 ffffffff [ 1346.303377][ T32] r5:800d0013 r4:80239bd0 [ 1346.303466][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.303604][ T32] r4:82abe1e4 [ 1346.303663][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.303796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.303881][ T32] r4:dff61dc0 [ 1346.303945][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.304068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.304146][ T32] r4:00000000 [ 1346.304233][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.304364][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.304417][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.304551][ T32] r5:00001000 r4:dfcaf000 [ 1346.304599][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.304739][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.304878][ T32] r5:84acb38c r4:84acb000 [ 1346.304935][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.305083][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.305136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.305271][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.305324][ T32] r4:84b6f800 [ 1346.305370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.305493][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.305572][ T32] r4:00000001 [ 1346.305700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.305807][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.305870][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.305943][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.306040][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1346.306266][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1346.306689][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.307134][ T32] r4:8515bc00 ** 3 printk messages dropped ** [ 1346.307498][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.307727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf45e08 [ 1346.328712][ T32] r4:00000000 [ 1346.328895][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.329038][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.329171][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.329288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510db00 [ 1346.329340][ T32] r4:00000000 [ 1346.329390][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.329516][ T32] r9:83018005 r8:8515bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1346.329622][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.329758][ T32] r5:00001000 r4:e03f3000 [ 1346.329806][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.329950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.330085][ T32] r5:851d1b8c r4:851d1800 [ 1346.330132][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.330272][ T32] r7:dddced40 r6:83018000 r5:851d1b8c r4:8510c280 [ 1346.330320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.330457][ T32] r10:61c88647 r9:8515bc00 r8:8510c2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.330509][ T32] r4:8510c280 [ 1346.330624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.330763][ T32] r10:00000000 r9:8510c280 r8:8027ed34 r7:eae45e60 r6:85110d80 r5:8515bc00 [ 1346.330814][ T32] r4:00000001 [ 1346.330900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.331000][ T32] Exception stack(0xeaf45fb0 to 0xeaf45ff8) [ 1346.331072][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.331140][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.331201][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.331305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.331363][ T32] r4:8510dac0 [ 1346.331993][ T32] INFO: task kworker/0:269:4467 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.332067][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.332292][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.332409][ T32] Call trace: [ 1346.332568][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.332686][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.332742][ T32] r4:00000000 [ 1346.332793][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.332892][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.332963][ T32] 1d20: c5fb3000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.333030][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.333175][ T32] 1d60: 800d0013 ffffffff [ 1346.333269][ T32] r5:800d0013 r4:80239bd0 [ 1346.333382][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.333481][ T32] r4:82abe1e4 [ 1346.333530][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.333631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.333683][ T32] r4:dff61dc0 [ 1346.333731][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.333846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.333952][ T32] r4:00000000 [ 1346.334006][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.334127][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.334209][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.334342][ T32] r5:00001000 r4:dfcaf000 [ 1346.334387][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.334507][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.334637][ T32] r5:84acb38c r4:84acb000 [ 1346.334682][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.334821][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.334871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.335013][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.335063][ T32] r4:84b6f800 [ 1346.335142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.335299][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.335359][ T32] r4:00000001 [ 1346.335399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.335524][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.335591][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.335676][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.335839][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.335926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.336008][ T32] r4:84b73ac0 [ 1346.336105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.336211][ T32] INFO: task kworker/0:270:4469 blocked for more than 472 seconds. [ 1346.336288][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.336381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.336469][ T32] task:kworker/0:270 state:D stack:0 pid:4469 tgid:4469 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.336576][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.336689][ T32] Call trace: [ 1346.336760][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.336882][ T32] r10:829185c4 r9:eaf39d84 r8:00000002 r7:60000013 r6:eaf39d8c r5:84173000 [ 1346.336942][ T32] r4:84173000 [ 1346.336991][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.337081][ T32] r5:84173000 r4:829185c0 [ 1346.337122][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.337245][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.337356][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf39e08 [ 1346.337425][ T32] r4:00000000 [ 1346.337474][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.337616][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.337712][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.355546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510dfc0 [ 1346.355623][ T32] r4:00000000 [ 1346.355653][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.355749][ T32] r9:83018005 r8:84173000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1346.355832][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.355958][ T32] r5:00001000 r4:e8815000 [ 1346.355983][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.356052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.356179][ T32] r5:851d238c r4:851d2000 [ 1346.356205][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.356319][ T32] r7:dddced40 r6:83018000 r5:851d238c r4:8510c100 [ 1346.356370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.356448][ T32] r10:61c88647 r9:84173000 r8:8510c12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.356474][ T32] r4:8510c100 [ 1346.356669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.356960][ T32] r10:00000000 r9:8510c100 r8:8027ed34 r7:eaf45e60 r6:8510c300 r5:84173000 [ 1346.357001][ T32] r4:00000001 [ 1346.357026][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.357078][ T32] Exception stack(0xeaf39fb0 to 0xeaf39ff8) [ 1346.357113][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.357146][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.357176][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.357335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.357364][ T32] r4:8510dac0 [ 1346.374451][ T32] INFO: task kworker/0:270:4469 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.374932][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.375039][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.375259][ T32] Call trace: [ 1346.375370][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.375442][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.375469][ T32] r4:00000000 [ 1346.375492][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.375603][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.375644][ T32] 1d20: c63cb000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.375683][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.375709][ T32] 1d60: 800d0013 ffffffff [ 1346.375736][ T32] r5:800d0013 r4:80239bd0 [ 1346.375765][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.375853][ T32] r4:82abe1e4 [ 1346.375912][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.375987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.376016][ T32] r4:dff61dc0 [ 1346.376039][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.376092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.376116][ T32] r4:00000000 [ 1346.376137][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.376198][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.376221][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.376399][ T32] r5:00001000 r4:dfcaf000 ** 2 printk messages dropped ** [ 1346.377098][ T32] r5:84acb38c r4:84acb000 ** 2 printk messages dropped ** [ 1346.377226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.377296][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.377353][ T32] r4:84b6f800 [ 1346.377379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.377465][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.377494][ T32] r4:00000001 [ 1346.377516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.377562][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.377609][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.377641][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.377744][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.385645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.386295][ T32] r4:84b73ac0 [ 1346.386556][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.386599][ T32] INFO: task kworker/0:271:4470 blocked for more than 472 seconds. [ 1346.386638][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.386672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.386918][ T32] task:kworker/0:271 state:D stack:0 pid:4470 tgid:4470 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.386987][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.387083][ T32] Call trace: [ 1346.387138][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.387199][ T32] r10:829185c4 r9:eadf5d84 r8:00000002 r7:60000113 r6:eadf5d8c r5:8515c800 [ 1346.387225][ T32] r4:8515c800 [ 1346.387247][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.387293][ T32] r5:8515c800 r4:829185c0 [ 1346.387408][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.387461][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.387518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf5e08 [ 1346.387697][ T32] r4:00000000 [ 1346.387858][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.402826][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.403014][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.403222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510de00 [ 1346.403315][ T32] r4:00000000 [ 1346.403369][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.403498][ T32] r9:83018005 r8:8515c800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1346.403601][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.403742][ T32] r5:00001000 r4:e47b3000 [ 1346.403815][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.403947][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.404083][ T32] r5:851d1f8c r4:851d1c00 [ 1346.404127][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.404264][ T32] r7:dddced40 r6:83018000 r5:851d1f8c r4:8510c380 [ 1346.404314][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.404456][ T32] r10:61c88647 r9:8515c800 r8:8510c3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.404508][ T32] r4:8510c380 [ 1346.404550][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.404681][ T32] r10:00000000 r9:8510c380 r8:8027ed34 r7:eaf39e60 r6:85110e00 r5:8515c800 [ 1346.404734][ T32] r4:00000001 [ 1346.404782][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.404881][ T32] Exception stack(0xeadf5fb0 to 0xeadf5ff8) [ 1346.404952][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.405020][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.405108][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.405184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.405274][ T32] r4:8510d880 [ 1346.405879][ T32] INFO: task kworker/0:271:4470 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.405963][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.406107][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.406268][ T32] Call trace: [ 1346.406419][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.406664][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.406718][ T32] r4:00000000 [ 1346.406758][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.406841][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.406913][ T32] 1d20: c6687000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.406950][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.406976][ T32] 1d60: 800d0013 ffffffff [ 1346.407068][ T32] r5:800d0013 r4:80239bd0 [ 1346.407095][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.407144][ T32] r4:82abe1e4 [ 1346.407166][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.407218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.407242][ T32] r4:dff61dc0 [ 1346.407297][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.407352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.407377][ T32] r4:00000000 [ 1346.407403][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.407478][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.407507][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.407569][ T32] r5:00001000 r4:dfcaf000 [ 1346.407590][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.407650][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.407892][ T32] r5:84acb38c r4:84acb000 [ 1346.429565][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.429704][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.429731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.429817][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.429846][ T32] r4:84b6f800 [ 1346.429869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.429953][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.430090][ T32] r4:00000001 [ 1346.430118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.430172][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.430209][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.430244][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.430282][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.430321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.430352][ T32] r4:84b73ac0 [ 1346.430381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.430431][ T32] INFO: task kworker/1:407:4472 blocked for more than 472 seconds. [ 1346.430469][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.430496][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.430520][ T32] task:kworker/1:407 state:D stack:0 pid:4472 tgid:4472 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.430583][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.430673][ T32] Call trace: [ 1346.430758][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.430817][ T32] r10:829185c4 r9:eaf49d84 r8:00000002 r7:60000013 r6:eaf49d8c r5:8515d400 [ 1346.430843][ T32] r4:8515d400 [ 1346.430865][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.430938][ T32] r5:8515d400 r4:829185c0 [ 1346.430966][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.431016][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.431301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf49e08 [ 1346.431440][ T32] r4:00000000 [ 1346.431467][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1346.431722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511c900 ** 6 printk messages dropped ** [ 1346.432190][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1346.432580][ T32] r10:61c88647 r9:8515d400 r8:85110f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1346.433220][ T32] Exception stack(0xeaf49fb0 to 0xeaf49ff8) ** 1 printk messages dropped ** [ 1346.433333][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.433367][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.433401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.433428][ T32] r4:8511cdc0 [ 1346.433798][ T32] INFO: task kworker/1:407:4472 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.433836][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.434449][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.434602][ T32] Call trace: [ 1346.434706][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.434769][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.434918][ T32] r4:00000000 [ 1346.434944][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.434995][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.435586][ T32] 1d20: c6cb6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.435624][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.435650][ T32] 1d60: 800d0013 ffffffff [ 1346.435676][ T32] r5:800d0013 r4:80239bd0 [ 1346.435698][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.435800][ T32] r4:82abe1e4 [ 1346.435835][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.435914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.436033][ T32] r4:dff61dc0 [ 1346.436059][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.436113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.436138][ T32] r4:00000000 [ 1346.436159][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.436219][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.436243][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.436308][ T32] r5:00001000 r4:dfcaf000 [ 1346.436329][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.436394][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.436463][ T32] r5:84acb38c r4:84acb000 [ 1346.436484][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.436558][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.436586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.436667][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.436719][ T32] r4:84b6f800 [ 1346.436746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.436821][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.436846][ T32] r4:00000001 [ 1346.436867][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.437090][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.437435][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.437478][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.437522][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.437748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.459690][ T32] r4:84b73ac0 [ 1346.459813][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.459857][ T32] INFO: task kworker/1:408:4474 blocked for more than 472 seconds. [ 1346.459895][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.459954][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.460013][ T32] task:kworker/1:408 state:D stack:0 pid:4474 tgid:4474 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.460082][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.460159][ T32] Call trace: [ 1346.460193][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.460254][ T32] r10:829185c4 r9:eaf2dd84 r8:00000002 r7:60000113 r6:eaf2dd8c r5:8515e000 [ 1346.460279][ T32] r4:8515e000 [ 1346.460301][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.460361][ T32] r5:8515e000 r4:829185c0 [ 1346.460388][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.460437][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.460508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf2de08 [ 1346.460549][ T32] r4:00000000 [ 1346.460633][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.460698][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.460751][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.460837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116000 [ 1346.460881][ T32] r4:00000000 [ 1346.460911][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.460981][ T32] r9:83018205 r8:8515e000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1346.461014][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.461303][ T32] r5:00001000 r4:e47cf000 [ 1346.461477][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.461553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.461636][ T32] r5:8524478c r4:85244400 [ 1346.461757][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.462100][ T32] r7:ddde2d40 r6:83018200 r5:8524478c r4:85110f80 [ 1346.462522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.462644][ T32] r10:61c88647 r9:8515e000 r8:85110fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.462686][ T32] r4:85110f80 [ 1346.462740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.462841][ T32] r10:00000000 r9:85110f80 r8:8027ed34 r7:eaf41e60 r6:8506bf80 r5:8515e000 [ 1346.463191][ T32] r4:00000001 [ 1346.463251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.463786][ T32] Exception stack(0xeaf2dfb0 to 0xeaf2dff8) [ 1346.463840][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.463951][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.463986][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.464020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1346.466229][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.467718][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1346.468221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 3 printk messages dropped ** [ 1346.468352][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.497348][ T32] r5:00001000 r4:dfcaf000 [ 1346.497590][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.497710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.497797][ T32] r5:84acb38c r4:84acb000 [ 1346.498458][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.498590][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.498617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.498693][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.498718][ T32] r4:84b6f800 [ 1346.498758][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.498829][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.498855][ T32] r4:00000001 [ 1346.498877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.498940][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.498995][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.499068][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.499104][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.499250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.499280][ T32] r4:84b73ac0 [ 1346.499589][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.499824][ T32] INFO: task kworker/1:409:4477 blocked for more than 473 seconds. [ 1346.499872][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.499901][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.499934][ T32] task:kworker/1:409 state:D stack:0 pid:4477 tgid:4477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.500120][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.500238][ T32] Call trace: [ 1346.500274][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.500366][ T32] r10:829185c4 r9:eaf4dd84 r8:00000002 r7:60000113 r6:eaf4dd8c r5:8515ec00 [ 1346.500468][ T32] r4:8515ec00 [ 1346.500524][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.500638][ T32] r5:8515ec00 r4:829185c0 [ 1346.500766][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.500957][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.501082][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf4de08 [ 1346.501139][ T32] r4:00000000 [ 1346.501245][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.501346][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.501440][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.501543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116fc0 [ 1346.501632][ T32] r4:00000000 [ 1346.501743][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.501899][ T32] r9:83018205 r8:8515ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1346.501998][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.502151][ T32] r5:00001000 r4:ea95d000 [ 1346.502235][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.502368][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.502499][ T32] r5:851d438c r4:851d4000 [ 1346.502544][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.502676][ T32] r7:ddde2d40 r6:83018200 r5:851d438c r4:85117100 [ 1346.502724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.502861][ T32] r10:61c88647 r9:8515ec00 r8:8511712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.502946][ T32] r4:85117100 [ 1346.502997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.503120][ T32] r10:00000000 r9:85117100 r8:8027ed34 r7:eaf41e60 r6:85117080 r5:8515ec00 [ 1346.503173][ T32] r4:00000001 [ 1346.503219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.503342][ T32] Exception stack(0xeaf4dfb0 to 0xeaf4dff8) [ 1346.503453][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.503526][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.503588][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.503694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.503823][ T32] r4:85116080 [ 1346.504290][ T32] INFO: task kworker/1:409:4477 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.504335][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.504480][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.504540][ T32] Call trace: [ 1346.504574][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.504628][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.504827][ T32] r4:00000000 [ 1346.504891][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.505078][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.505166][ T32] 1d20: c71e6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.505274][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.505337][ T32] 1d60: 800d0013 ffffffff [ 1346.505379][ T32] r5:800d0013 r4:80239bd0 [ 1346.505441][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.505496][ T32] r4:82abe1e4 [ 1346.505518][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.505574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.505604][ T32] r4:dff61dc0 [ 1346.505640][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.505723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.505751][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.505863][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1346.506592][ T32] r5:84acb38c r4:84acb000 [ 1346.506613][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.506824][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.506878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.507031][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.507087][ T32] r4:84b6f800 [ 1346.507230][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.507379][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.507433][ T32] r4:00000001 [ 1346.507473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.507615][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.507677][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.507741][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.507840][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.507945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.542124][ T32] r4:84b73ac0 [ 1346.542219][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.542301][ T32] INFO: task kworker/0:272:4479 blocked for more than 473 seconds. [ 1346.542379][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.542458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.542513][ T32] task:kworker/0:272 state:D stack:0 pid:4479 tgid:4479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.542635][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.542777][ T32] Call trace: [ 1346.542889][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.543053][ T32] r10:829185c4 r9:eaf59d84 r8:00000002 r7:60000113 r6:eaf59d8c r5:851a6c00 [ 1346.543298][ T32] r4:851a6c00 [ 1346.543477][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.543581][ T32] r5:851a6c00 r4:829185c0 [ 1346.543629][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.543726][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.543895][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf59e08 [ 1346.543961][ T32] r4:00000000 [ 1346.544062][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.544182][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.544281][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.544413][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510d280 [ 1346.544471][ T32] r4:00000000 [ 1346.544516][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.544671][ T32] r9:83018005 r8:851a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1346.544766][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.544925][ T32] r5:00001000 r4:e882d000 [ 1346.545014][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.545144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.545276][ T32] r5:851d278c r4:851d2400 [ 1346.545324][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.545466][ T32] r7:dddced40 r6:83018000 r5:851d278c r4:8510c400 [ 1346.545515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.545649][ T32] r10:61c88647 r9:851a6c00 r8:8510c42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.545742][ T32] r4:8510c400 [ 1346.545832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.546087][ T32] r10:00000000 r9:8510c400 r8:8027ed34 r7:eaf39e60 r6:85117000 r5:851a6c00 [ 1346.546148][ T32] r4:00000001 [ 1346.546206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.546318][ T32] Exception stack(0xeaf59fb0 to 0xeaf59ff8) [ 1346.546388][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.546452][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.546515][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.546581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.546627][ T32] r4:8510df00 [ 1346.547207][ T32] INFO: task kworker/0:272:4479 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.547287][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.547424][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.547544][ T32] Call trace: [ 1346.547725][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.572606][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.572718][ T32] r4:00000000 [ 1346.572845][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.573014][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.573098][ T32] 1d20: c7b53000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.573168][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.573223][ T32] 1d60: 800d0013 ffffffff [ 1346.573316][ T32] r5:800d0013 r4:80239bd0 [ 1346.573369][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.573514][ T32] r4:82abe1e4 [ 1346.573569][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.573674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.573725][ T32] r4:dff61dc0 [ 1346.573771][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.573874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.573932][ T32] r4:00000000 [ 1346.573978][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.574114][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.574164][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.574333][ T32] r5:00001000 r4:dfcaf000 [ 1346.574390][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.574518][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.574701][ T32] r5:84acb38c r4:84acb000 [ 1346.574801][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.574954][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.575051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.575245][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.575303][ T32] r4:84b6f800 [ 1346.575349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.575484][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.575550][ T32] r4:00000001 [ 1346.575632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.575733][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.575850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.575961][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.576071][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.576145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1346.576689][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.577368][ T32] r5:85260000 r4:829185c0 ** 2 printk messages dropped ** [ 1346.577702][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e08 [ 1346.577765][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.586288][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.586386][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.586490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510d0c0 [ 1346.586577][ T32] r4:00000000 [ 1346.586632][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.586760][ T32] r9:83018005 r8:85260000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1346.586844][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.587077][ T32] r5:00001000 r4:e885d000 [ 1346.587169][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.587298][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.587439][ T32] r5:851d2b8c r4:851d2800 [ 1346.587533][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.587703][ T32] r7:dddced40 r6:83018000 r5:851d2b8c r4:8510c500 [ 1346.587758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.592075][ T32] r10:61c88647 r9:85260000 r8:8510c52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.592193][ T32] r4:8510c500 [ 1346.592246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.592396][ T32] r10:00000000 r9:8510c500 r8:8027ed34 r7:eaf59e60 r6:85117180 r5:85260000 [ 1346.592447][ T32] r4:00000001 [ 1346.592492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.592629][ T32] Exception stack(0xeaf61fb0 to 0xeaf61ff8) [ 1346.592710][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.592808][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.593062][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.594332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.595039][ T32] r4:8510ddc0 [ 1346.595807][ T32] INFO: task kworker/0:273:4481 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 1 printk messages dropped ** [ 1346.596048][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.596726][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.596795][ T32] 1d20: c7b53000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.596872][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.596941][ T32] 1d60: 800d0013 ffffffff [ 1346.597063][ T32] r5:800d0013 r4:80239bd0 [ 1346.597114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.597215][ T32] r4:82abe1e4 [ 1346.597264][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.597367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.597482][ T32] r4:dff61dc0 [ 1346.597562][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.597722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.598097][ T32] r4:00000000 [ 1346.628839][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.629096][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.629164][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.629305][ T32] r5:00001000 r4:dfcaf000 [ 1346.629358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.629525][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.629669][ T32] r5:84acb38c r4:84acb000 [ 1346.629743][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.629894][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.629951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.630093][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.630200][ T32] r4:84b6f800 [ 1346.630259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.630386][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.630436][ T32] r4:00000001 [ 1346.630480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1346.630841][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.631643][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.632683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf69e08 ** 2 printk messages dropped ** [ 1346.632976][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1346.633501][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1346.634177][ T32] r7:dddced40 r6:83018000 r5:851d4b8c r4:8510c480 ** 3 printk messages dropped ** [ 1346.634638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1346.635239][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1346.636065][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.636980][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1346.637713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 3 printk messages dropped ** [ 1346.669391][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1346.669920][ T32] r5:84acb38c r4:84acb000 [ 1346.669971][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.670116][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.670190][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.670329][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.670377][ T32] r4:84b6f800 [ 1346.670423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.670592][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.670652][ T32] r4:00000001 [ 1346.670734][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.670865][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.670977][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.671049][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.671114][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.671203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.671265][ T32] r4:84b73ac0 [ 1346.671320][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.671396][ T32] INFO: task kworker/0:275:4485 blocked for more than 473 seconds. [ 1346.671465][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.671520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.671604][ T32] task:kworker/0:275 state:D stack:0 pid:4485 tgid:4485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.671965][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.672175][ T32] Call trace: [ 1346.672339][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.672449][ T32] r10:829185c4 r9:eaf71d84 r8:00000002 r7:60000113 r6:eaf71d8c r5:85263000 [ 1346.672501][ T32] r4:85263000 [ 1346.672548][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.672641][ T32] r5:85263000 r4:829185c0 [ 1346.672689][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.672783][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.672888][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf71e08 [ 1346.672977][ T32] r4:00000000 [ 1346.673087][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.673200][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.673291][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.673394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85108000 [ 1346.673446][ T32] r4:00000000 [ 1346.673488][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.673600][ T32] r9:83018005 r8:85263000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 ** 2 printk messages dropped ** [ 1346.673872][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1346.675193][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.676903][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 14 printk messages dropped ** [ 1346.692200][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.692519][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1346.693280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1346.694016][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.694435][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1346.694880][ T32] Call trace: [ 1346.695027][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.695139][ T32] r10:829185c4 r9:eaf79d84 r8:00000002 r7:60000113 r6:eaf79d8c r5:85260c00 [ 1346.695196][ T32] r4:85260c00 [ 1346.695242][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.695369][ T32] r5:85260c00 r4:829185c0 [ 1346.695489][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.695594][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.695700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 [ 1346.695751][ T32] r4:00000000 [ 1346.695824][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.695937][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.696030][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.696134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85108240 [ 1346.696188][ T32] r4:00000000 [ 1346.696316][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.696472][ T32] r9:83018005 r8:85260c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1346.696564][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.696697][ T32] r5:00001000 r4:ea8a9000 [ 1346.696743][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.696901][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.697053][ T32] r5:851d338c r4:851d3000 [ 1346.697131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.697275][ T32] r7:dddced40 r6:83018000 r5:851d338c r4:8510c600 [ 1346.697358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.697500][ T32] r10:61c88647 r9:85260c00 r8:8510c62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.697555][ T32] r4:8510c600 [ 1346.697625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.697751][ T32] r10:00000000 r9:8510c600 r8:8027ed34 r7:eaf69e60 r6:85117300 r5:85260c00 [ 1346.720663][ T32] r4:00000001 [ 1346.720883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.721035][ T32] Exception stack(0xeaf79fb0 to 0xeaf79ff8) [ 1346.721107][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.721174][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.721269][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.721346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.721398][ T32] r4:85108200 [ 1346.722015][ T32] INFO: task kworker/0:276:4487 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.722088][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.722324][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.722514][ T32] Call trace: [ 1346.722593][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.722712][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.722787][ T32] r4:00000000 [ 1346.722839][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.722970][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.723086][ T32] 1d20: c87db000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.723161][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.723219][ T32] 1d60: 800d0013 ffffffff [ 1346.723353][ T32] r5:800d0013 r4:80239bd0 [ 1346.723408][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.723504][ T32] r4:82abe1e4 [ 1346.723548][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.723686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.723756][ T32] r4:dff61dc0 [ 1346.723849][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.723967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.724041][ T32] r4:00000000 [ 1346.724131][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.724260][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.724348][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.724479][ T32] r5:00001000 r4:dfcaf000 [ 1346.724527][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.724650][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.724950][ T32] r5:84acb38c r4:84acb000 [ 1346.725014][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.725155][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.725200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.725338][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.725415][ T32] r4:84b6f800 [ 1346.725467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.725618][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.725714][ T32] r4:00000001 [ 1346.725765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.725861][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.725932][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.725996][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.726057][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.726123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.726178][ T32] r4:84b73ac0 [ 1346.726228][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.726292][ T32] INFO: task kworker/0:277:4489 blocked for more than 473 seconds. [ 1346.726366][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.726425][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.726508][ T32] task:kworker/0:277 state:D stack:0 pid:4489 tgid:4489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.726703][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.726822][ T32] Call trace: [ 1346.726947][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.727090][ T32] r10:829185c4 r9:eaf81d84 r8:00000002 r7:60000013 r6:eaf81d8c r5:85264800 [ 1346.727186][ T32] r4:85264800 [ 1346.727237][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.727419][ T32] r5:85264800 r4:829185c0 [ 1346.727503][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.727603][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.727736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf81e08 [ 1346.727924][ T32] r4:00000000 [ 1346.748592][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.748763][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.748859][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.749010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85108400 [ 1346.749087][ T32] r4:00000000 [ 1346.749162][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.749294][ T32] r9:83018005 r8:85264800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1346.749384][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.749600][ T32] r5:00001000 r4:ea8c7000 [ 1346.749657][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.749853][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.750054][ T32] r5:851d378c r4:851d3400 [ 1346.750182][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.750330][ T32] r7:dddced40 r6:83018000 r5:851d378c r4:8510c700 [ 1346.750417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.750556][ T32] r10:61c88647 r9:85264800 r8:8510c72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.750611][ T32] r4:8510c700 [ 1346.750661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.750796][ T32] r10:00000000 r9:8510c700 r8:8027ed34 r7:eaf69e60 r6:85117380 r5:85264800 [ 1346.750852][ T32] r4:00000001 [ 1346.750945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.751048][ T32] Exception stack(0xeaf81fb0 to 0xeaf81ff8) [ 1346.751120][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.751185][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.751245][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.751311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.751360][ T32] r4:85108180 [ 1346.751973][ T32] INFO: task kworker/0:277:4489 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.752061][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.752455][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.752602][ T32] Call trace: [ 1346.752679][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.752783][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.752876][ T32] r4:00000000 [ 1346.752985][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.753115][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.753188][ T32] 1d20: c8aeb000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.753270][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.753352][ T32] 1d60: 800d0013 ffffffff [ 1346.753448][ T32] r5:800d0013 r4:80239bd0 [ 1346.753514][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1346.754004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1346.754414][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1346.754973][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1346.755696][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 5 printk messages dropped ** [ 1346.756139][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1346.756470][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.756653][ T32] Call trace: [ 1346.756731][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.756831][ T32] r10:829185c4 r9:eaf85d84 r8:00000002 r7:60000013 r6:eaf85d8c r5:85263c00 [ 1346.756881][ T32] r4:85263c00 [ 1346.757057][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.757157][ T32] r5:85263c00 r4:829185c0 [ 1346.757259][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.757442][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.757627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf85e08 [ 1346.757696][ T32] r4:00000000 [ 1346.757743][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.788669][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.788852][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.788969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85108340 [ 1346.789025][ T32] r4:00000000 [ 1346.789071][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.789231][ T32] r9:83018005 r8:85263c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1346.789290][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.789420][ T32] r5:00001000 r4:ea8f1000 [ 1346.789469][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.789594][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.789780][ T32] r5:851d3b8c r4:851d3800 [ 1346.789837][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.790052][ T32] r7:dddced40 r6:83018000 r5:851d3b8c r4:8510c780 [ 1346.790148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.790294][ T32] r10:61c88647 r9:85263c00 r8:8510c7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.790369][ T32] r4:8510c780 [ 1346.790422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.790586][ T32] r10:00000000 r9:8510c780 r8:8027ed34 r7:eaf69e60 r6:85117400 r5:85263c00 [ 1346.790646][ T32] r4:00000001 [ 1346.790695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.790790][ T32] Exception stack(0xeaf85fb0 to 0xeaf85ff8) [ 1346.790930][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.791006][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.791093][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.791170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.791221][ T32] r4:85108340 [ 1346.791864][ T32] INFO: task kworker/0:278:4490 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.791948][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.792107][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.792228][ T32] Call trace: [ 1346.792336][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.792491][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 6 printk messages dropped ** [ 1346.793123][ T32] r5:800d0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1346.793688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1346.794120][ T32] r5:00001000 r4:dfcaf000 ** 5 printk messages dropped ** [ 1346.794700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1346.795467][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.795553][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.795665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.795727][ T32] r4:84b73ac0 [ 1346.795805][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.795929][ T32] INFO: task kworker/0:279:4492 blocked for more than 473 seconds. [ 1346.796013][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.796106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.796160][ T32] task:kworker/0:279 state:D stack:0 pid:4492 tgid:4492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.796325][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.796478][ T32] Call trace: [ 1346.796603][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.796749][ T32] r10:829185c4 r9:eaf8dd84 r8:00000002 r7:60000013 r6:eaf8dd8c r5:85262400 [ 1346.796842][ T32] r4:85262400 [ 1346.796902][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.796997][ T32] r5:85262400 r4:829185c0 [ 1346.797043][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.797167][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.797351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf8de08 [ 1346.797412][ T32] r4:00000000 [ 1346.797491][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.797650][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.797752][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.829055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85108640 [ 1346.829150][ T32] r4:00000000 [ 1346.829229][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.829425][ T32] r9:83018005 r8:85262400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1346.829482][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.829610][ T32] r5:00001000 r4:ea90b000 [ 1346.829681][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.829810][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.829953][ T32] r5:851d3f8c r4:851d3c00 [ 1346.830003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.830143][ T32] r7:dddced40 r6:83018000 r5:851d3f8c r4:8510c680 [ 1346.830220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.830364][ T32] r10:61c88647 r9:85262400 r8:8510c6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.830416][ T32] r4:8510c680 [ 1346.830462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.830587][ T32] r10:00000000 r9:8510c680 r8:8027ed34 r7:eaf69e60 r6:85117480 r5:85262400 [ 1346.830639][ T32] r4:00000001 [ 1346.830685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.830797][ T32] Exception stack(0xeaf8dfb0 to 0xeaf8dff8) [ 1346.830870][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.830944][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.831006][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.831074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.831242][ T32] r4:85108480 [ 1346.831897][ T32] INFO: task kworker/0:279:4492 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1346.832293][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.832566][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.832717][ T32] Call trace: [ 1346.832873][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.833006][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.833064][ T32] r4:00000000 [ 1346.833181][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.833403][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.833600][ T32] 1d20: c90b4000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.833711][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.833941][ T32] 1d60: 800d0013 ffffffff [ 1346.834007][ T32] r5:800d0013 r4:80239bd0 [ 1346.834056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.834150][ T32] r4:82abe1e4 [ 1346.834375][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.834495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.834622][ T32] r4:dff61dc0 [ 1346.834679][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.834786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.835061][ T32] r4:00000000 [ 1346.835168][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.835473][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.835651][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.835887][ T32] r5:00001000 r4:dfcaf000 [ 1346.835965][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.836091][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.836295][ T32] r5:84acb38c r4:84acb000 [ 1346.836348][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.836781][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.836837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.836987][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.837075][ T32] r4:84b6f800 [ 1346.837183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.837507][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.837606][ T32] r4:00000001 [ 1346.837653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.837778][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.837844][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.838008][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.868598][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.868789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.868891][ T32] r4:84b73ac0 [ 1346.869018][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.869093][ T32] INFO: task kworker/0:280:4494 blocked for more than 473 seconds. [ 1346.869168][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.869224][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.869312][ T32] task:kworker/0:280 state:D stack:0 pid:4494 tgid:4494 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.869466][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.869613][ T32] Call trace: ** 1 printk messages dropped ** [ 1346.869820][ T32] r10:829185c4 r9:eaf95d84 r8:00000002 r7:60000113 r6:eaf95d8c r5:85265400 ** 5 printk messages dropped ** [ 1346.870414][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf95e08 [ 1346.870466][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.870699][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1346.871259][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1346.872112][ T32] r7:dddced40 r6:83018000 r5:847d378c r4:8510c880 ** 3 printk messages dropped ** [ 1346.872527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1346.873062][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.873977][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.874188][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.874304][ T32] Call trace: [ 1346.874442][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1346.874558][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1346.874614][ T32] r4:00000000 [ 1346.874666][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.874859][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1346.874981][ T32] 1d20: c931f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1346.875095][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.875157][ T32] 1d60: 800d0013 ffffffff [ 1346.875241][ T32] r5:800d0013 r4:80239bd0 [ 1346.875438][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.875541][ T32] r4:82abe1e4 [ 1346.875589][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.875826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.875897][ T32] r4:dff61dc0 [ 1346.876041][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.876156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.876210][ T32] r4:00000000 [ 1346.876254][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.876506][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.876565][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.876698][ T32] r5:00001000 r4:dfcaf000 [ 1346.876804][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.876934][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.877088][ T32] r5:84acb38c r4:84acb000 [ 1346.877139][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.877340][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.877407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.877745][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.877865][ T32] r4:84b6f800 [ 1346.908746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.908870][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.908913][ T32] r4:00000001 [ 1346.908941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.908993][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.909028][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.909078][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.909114][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.909260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.909535][ T32] r4:84b73ac0 [ 1346.909574][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.909799][ T32] INFO: task kworker/0:281:4496 blocked for more than 473 seconds. [ 1346.909878][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.909918][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.910227][ T32] task:kworker/0:281 state:D stack:0 pid:4496 tgid:4496 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.910297][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.910704][ T32] Call trace: [ 1346.910741][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.910797][ T32] r10:829185c4 r9:eaf9dd84 r8:00000002 r7:60000113 r6:eaf9dd8c r5:85266000 [ 1346.910885][ T32] r4:85266000 [ 1346.910916][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.910994][ T32] r5:85266000 r4:829185c0 [ 1346.911021][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.911108][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.911166][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf9de08 [ 1346.911193][ T32] r4:00000000 [ 1346.911222][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.911266][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.911310][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.911453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85108a40 [ 1346.911482][ T32] r4:00000000 [ 1346.911522][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.911589][ T32] r9:83018005 r8:85266000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1346.911613][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.911682][ T32] r5:00001000 r4:eaa4f000 [ 1346.911736][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.911845][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.911926][ T32] r5:851d478c r4:851d4400 [ 1346.911950][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.912023][ T32] r7:dddced40 r6:83018000 r5:851d478c r4:8510c980 ** 2 printk messages dropped ** [ 1346.912278][ T32] r4:8510c980 ** 4 printk messages dropped ** [ 1346.912716][ T32] Exception stack(0xeaf9dfb0 to 0xeaf9dff8) ** 1 printk messages dropped ** [ 1346.912858][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.914091][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.914495][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.914851][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.914903][ T32] 1d60: 800d0013 ffffffff [ 1346.915019][ T32] r5:800d0013 r4:80239bd0 [ 1346.915099][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.915205][ T32] r4:82abe1e4 [ 1346.915250][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.915501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.915560][ T32] r4:dff61dc0 [ 1346.915662][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.915795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.915929][ T32] r4:00000000 [ 1346.915982][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.916106][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.916159][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.916288][ T32] r5:00001000 r4:dfcaf000 [ 1346.916334][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.916458][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.916621][ T32] r5:84acb38c r4:84acb000 [ 1346.916680][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.916836][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.916907][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.917048][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.917128][ T32] r4:84b6f800 [ 1346.917213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.917351][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.917423][ T32] r4:00000001 [ 1346.917483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.917647][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.917817][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.941906][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.942119][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.942225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.942292][ T32] r4:84b73ac0 [ 1346.942352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.942416][ T32] INFO: task kworker/1:410:4498 blocked for more than 473 seconds. [ 1346.942490][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.942550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.942599][ T32] task:kworker/1:410 state:D stack:0 pid:4498 tgid:4498 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.942728][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.942874][ T32] Call trace: [ 1346.943008][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.943135][ T32] r10:829185c4 r9:eafa1d84 r8:00000002 r7:60000113 r6:eafa1d8c r5:85266c00 [ 1346.943229][ T32] r4:85266c00 [ 1346.943306][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.943410][ T32] r5:85266c00 r4:829185c0 [ 1346.943466][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.943662][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.943813][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 [ 1346.943876][ T32] r4:00000000 [ 1346.943928][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.944025][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.944362][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.944496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85116e00 [ 1346.944556][ T32] r4:00000000 [ 1346.944604][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.944768][ T32] r9:83018205 r8:85266c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1346.944842][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.945001][ T32] r5:00001000 r4:eaab3000 [ 1346.945059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.945193][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.945332][ T32] r5:85244b8c r4:85244800 [ 1346.945381][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.945552][ T32] r7:ddde2d40 r6:83018200 r5:85244b8c r4:85117600 [ 1346.945611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.945758][ T32] r10:61c88647 r9:85266c00 r8:8511762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.945815][ T32] r4:85117600 [ 1346.945886][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.946049][ T32] r10:00000000 r9:85117600 r8:8027ed34 r7:eaf41e60 r6:85117680 r5:85266c00 [ 1346.946140][ T32] r4:00000001 [ 1346.946197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.946300][ T32] Exception stack(0xeafa1fb0 to 0xeafa1ff8) [ 1346.946365][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.946435][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.946538][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1346.946875][ T32] r4:85116e80 ** 2 printk messages dropped ** [ 1346.947739][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.973409][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 1 printk messages dropped ** [ 1346.973554][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1346.973625][ T32] 1d60: 800d0013 ffffffff [ 1346.973700][ T32] r5:800d0013 r4:80239bd0 [ 1346.973748][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.973843][ T32] r4:82abe1e4 [ 1346.973912][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.974057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1346.974192][ T32] r4:dff61dc0 [ 1346.974248][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.974483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1346.974580][ T32] r4:00000000 [ 1346.974664][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.974795][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.974902][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.975076][ T32] r5:00001000 r4:dfcaf000 [ 1346.975131][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.975337][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.975547][ T32] r5:84acb38c r4:84acb000 [ 1346.975661][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.975826][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1346.975876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.976015][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.976099][ T32] r4:84b6f800 [ 1346.976151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.976280][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1346.976425][ T32] r4:00000001 [ 1346.976521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.976620][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1346.976690][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.976814][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.976884][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.976954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.977135][ T32] r4:84b73ac0 [ 1346.977204][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.977271][ T32] INFO: task kworker/0:282:4501 blocked for more than 473 seconds. [ 1346.977389][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.977458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.977517][ T32] task:kworker/0:282 state:D stack:0 pid:4501 tgid:4501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.977669][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.994229][ T32] Call trace: [ 1346.994493][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1346.994659][ T32] r10:829185c4 r9:eafadd84 r8:00000002 r7:60000113 r6:eafadd8c r5:85258c00 [ 1346.994717][ T32] r4:85258c00 [ 1346.994791][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1346.994889][ T32] r5:85258c00 r4:829185c0 [ 1346.994961][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.995064][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.995173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafade08 [ 1346.995223][ T32] r4:00000000 [ 1346.995268][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1346.995412][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1346.995512][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1346.995617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85108c80 [ 1346.995793][ T32] r4:00000000 [ 1346.995849][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1346.995978][ T32] r9:83018005 r8:85258c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1346.996031][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.996185][ T32] r5:00001000 r4:eaa71000 [ 1346.996275][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.996410][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.996544][ T32] r5:851d4f8c r4:851d4c00 [ 1346.996593][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.996739][ T32] r7:dddced40 r6:83018000 r5:851d4f8c r4:8510c900 [ 1346.996789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.997019][ T32] r10:61c88647 r9:85258c00 r8:8510c92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.997079][ T32] r4:8510c900 [ 1346.997127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.997296][ T32] r10:00000000 r9:8510c900 r8:8027ed34 r7:eaf69e60 r6:85117700 r5:85258c00 [ 1346.997356][ T32] r4:00000001 [ 1346.997422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.997519][ T32] Exception stack(0xeafadfb0 to 0xeafadff8) [ 1346.997656][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.997731][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.012340][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.012648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.012722][ T32] r4:85108980 [ 1347.013333][ T32] INFO: task kworker/0:282:4501 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.013418][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.013689][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.013863][ T32] Call trace: [ 1347.013947][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.014121][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.014213][ T32] r4:00000000 [ 1347.014263][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.014350][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.014420][ T32] 1d20: ca1ee000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.014488][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.014613][ T32] 1d60: 800d0013 ffffffff [ 1347.014684][ T32] r5:800d0013 r4:80239bd0 [ 1347.014732][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.014829][ T32] r4:82abe1e4 [ 1347.014891][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.015580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.015890][ T32] r4:dff61dc0 [ 1347.016074][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.016194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.016320][ T32] r4:00000000 [ 1347.016743][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.016883][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.016940][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.017062][ T32] r5:00001000 r4:dfcaf000 [ 1347.017145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.017277][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.017415][ T32] r5:84acb38c r4:84acb000 [ 1347.017462][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.017631][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.017719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.034419][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.034513][ T32] r4:84b6f800 [ 1347.034564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.034913][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.035035][ T32] r4:00000001 [ 1347.035145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.035352][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.035428][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.035496][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.035558][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.035627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.035685][ T32] r4:84b73ac0 [ 1347.035791][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.035891][ T32] INFO: task kworker/0:283:4502 blocked for more than 473 seconds. [ 1347.035978][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.036157][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.036216][ T32] task:kworker/0:283 state:D stack:0 pid:4502 tgid:4502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.036338][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.036632][ T32] Call trace: [ 1347.036859][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.036976][ T32] r10:829185c4 r9:eafb1d84 r8:00000002 r7:60000113 r6:eafb1d8c r5:85259800 [ 1347.037028][ T32] r4:85259800 [ 1347.037271][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.037497][ T32] r5:85259800 r4:829185c0 [ 1347.037621][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.048255][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.048464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb1e08 [ 1347.048520][ T32] r4:00000000 [ 1347.048567][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.048699][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.048800][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.048901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85108e40 [ 1347.048952][ T32] r4:00000000 [ 1347.049023][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.049152][ T32] r9:83018005 r8:85259800 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1347.049202][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.049415][ T32] r5:00001000 r4:eaa81000 [ 1347.049472][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.049601][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.049909][ T32] r5:851d538c r4:851d5000 [ 1347.049965][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.050103][ T32] r7:dddced40 r6:83018000 r5:851d538c r4:8510ca80 [ 1347.050152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.050286][ T32] r10:61c88647 r9:85259800 r8:8510caac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.050490][ T32] r4:8510ca80 [ 1347.050543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.050785][ T32] r10:00000000 r9:8510ca80 r8:8027ed34 r7:eafade60 r6:85117780 r5:85259800 [ 1347.050852][ T32] r4:00000001 [ 1347.050922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.051027][ T32] Exception stack(0xeafb1fb0 to 0xeafb1ff8) [ 1347.051092][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.051154][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.051214][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.051279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.051327][ T32] r4:85108bc0 [ 1347.051956][ T32] INFO: task kworker/0:283:4502 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.052068][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.052383][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.052512][ T32] Call trace: [ 1347.052595][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.052782][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.052844][ T32] r4:00000000 [ 1347.052887][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.052975][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.053044][ T32] 1d20: ca4e6000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.053184][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.053248][ T32] 1d60: 800d0013 ffffffff [ 1347.053302][ T32] r5:800d0013 r4:80239bd0 [ 1347.053346][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.053472][ T32] r4:82abe1e4 [ 1347.053567][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.053684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.053736][ T32] r4:dff61dc0 [ 1347.053782][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.053882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.053937][ T32] r4:00000000 [ 1347.053979][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.054094][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.054144][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.054264][ T32] r5:00001000 r4:dfcaf000 [ 1347.054342][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.054474][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.054715][ T32] r5:84acb38c r4:84acb000 [ 1347.054766][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.054907][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.055106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.055270][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.055326][ T32] r4:84b6f800 [ 1347.055372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.055496][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.055645][ T32] r4:00000001 [ 1347.055704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.055861][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.055929][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.056028][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.056171][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.056246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.056296][ T32] r4:84b73ac0 [ 1347.056342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.056402][ T32] INFO: task kworker/0:284:4505 blocked for more than 473 seconds. [ 1347.056468][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.056520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.056565][ T32] task:kworker/0:284 state:D stack:0 pid:4505 tgid:4505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.056679][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.056858][ T32] Call trace: [ 1347.056957][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.057115][ T32] r10:829185c4 r9:eafb5d84 r8:00000002 r7:60000013 r6:eafb5d8c r5:8525a400 [ 1347.057184][ T32] r4:8525a400 [ 1347.057239][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.057344][ T32] r5:8525a400 r4:829185c0 [ 1347.057400][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.057503][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.057640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb5e08 [ 1347.057707][ T32] r4:00000000 [ 1347.094007][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.094217][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.094316][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.094449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85108840 [ 1347.094549][ T32] r4:00000000 [ 1347.094658][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.094920][ T32] r9:83018005 r8:8525a400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1347.094979][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.095114][ T32] r5:00001000 r4:eaa97000 [ 1347.095220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.095460][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.095601][ T32] r5:851d578c r4:851d5400 [ 1347.095650][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.095818][ T32] r7:dddced40 r6:83018000 r5:851d578c r4:8510cb80 [ 1347.095870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.096155][ T32] r10:61c88647 r9:8525a400 r8:8510cbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.096273][ T32] r4:8510cb80 [ 1347.096328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.096459][ T32] r10:00000000 r9:8510cb80 r8:8027ed34 r7:eafb1e60 r6:85117800 r5:8525a400 [ 1347.096510][ T32] r4:00000001 [ 1347.096610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.096736][ T32] Exception stack(0xeafb5fb0 to 0xeafb5ff8) [ 1347.096807][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.096874][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.096936][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.097004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.097111][ T32] r4:85108d80 [ 1347.097873][ T32] INFO: task kworker/0:284:4505 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.101648][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.101896][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.102070][ T32] Call trace: [ 1347.102309][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.102521][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.102583][ T32] r4:00000000 [ 1347.102649][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.102748][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.102819][ T32] 1d20: caaae000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.102897][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.102967][ T32] 1d60: 800d0013 ffffffff [ 1347.103028][ T32] r5:800d0013 r4:80239bd0 [ 1347.103164][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 1 printk messages dropped ** [ 1347.103364][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1347.103952][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 4 printk messages dropped ** [ 1347.105190][ T32] r5:84acb38c r4:84acb000 ** 3 printk messages dropped ** [ 1347.106019][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1347.106494][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1347.106944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1347.107324][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.107391][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.107446][ T32] task:kworker/0:285 state:D stack:0 pid:4507 tgid:4507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.107559][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.130825][ T32] Call trace: [ 1347.131049][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.131213][ T32] r10:829185c4 r9:eafa9d84 r8:00000002 r7:60000113 r6:eafa9d8c r5:84174800 [ 1347.131275][ T32] r4:84174800 [ 1347.131328][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.131428][ T32] r5:84174800 r4:829185c0 [ 1347.131481][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.131585][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.131816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa9e08 [ 1347.131898][ T32] r4:00000000 [ 1347.131954][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.132151][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.132265][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.132439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fe040 [ 1347.132502][ T32] r4:00000000 [ 1347.132570][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.132858][ T32] r9:83018005 r8:84174800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1347.132930][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.133076][ T32] r5:00001000 r4:eab21000 [ 1347.133150][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.133356][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.133526][ T32] r5:851d5b8c r4:851d5800 [ 1347.133590][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.133775][ T32] r7:dddced40 r6:83018000 r5:851d5b8c r4:8510cc00 [ 1347.133837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.133987][ T32] r10:61c88647 r9:84174800 r8:8510cc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.134046][ T32] r4:8510cc00 [ 1347.134120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.134265][ T32] r10:00000000 r9:8510cc00 r8:8027ed34 r7:eafb5e60 r6:8510cc80 r5:84174800 [ 1347.134321][ T32] r4:00000001 [ 1347.134622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.134738][ T32] Exception stack(0xeafa9fb0 to 0xeafa9ff8) [ 1347.134841][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.134947][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.135069][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.135151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.135204][ T32] r4:85108f40 [ 1347.135822][ T32] INFO: task kworker/0:285:4507 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.135903][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.136036][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.136151][ T32] Call trace: [ 1347.136219][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.136334][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.136386][ T32] r4:00000000 [ 1347.136436][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.136525][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.136599][ T32] 1d20: cadda000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.136701][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.136765][ T32] 1d60: 800d0013 ffffffff [ 1347.136826][ T32] r5:800d0013 r4:80239bd0 [ 1347.136908][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.137008][ T32] r4:82abe1e4 [ 1347.137056][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.137154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.137208][ T32] r4:dff61dc0 [ 1347.137256][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.137364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.137423][ T32] r4:00000000 [ 1347.137470][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.137627][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.137693][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.163719][ T32] r5:00001000 r4:dfcaf000 [ 1347.163842][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.164017][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.164151][ T32] r5:84acb38c r4:84acb000 [ 1347.164230][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.164380][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.164539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.164695][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.164752][ T32] r4:84b6f800 [ 1347.164796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.164925][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.164980][ T32] r4:00000001 [ 1347.165029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.165121][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.165187][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.165251][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.165312][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.165379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.165429][ T32] r4:84b73ac0 [ 1347.165482][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.165564][ T32] INFO: task kworker/1:411:4510 blocked for more than 473 seconds. [ 1347.165636][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.165698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.165747][ T32] task:kworker/1:411 state:D stack:0 pid:4510 tgid:4510 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.165865][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.165981][ T32] Call trace: [ 1347.166052][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.166159][ T32] r10:829185c4 r9:eafbdd84 r8:00000002 r7:60000013 r6:eafbdd8c r5:84176c00 [ 1347.166211][ T32] r4:84176c00 [ 1347.166255][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.166644][ T32] r5:84176c00 r4:829185c0 [ 1347.166749][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.166852][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.166964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafbde08 [ 1347.167018][ T32] r4:00000000 [ 1347.167064][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.167161][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.167264][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.167378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a63580 [ 1347.167439][ T32] r4:00000000 [ 1347.167489][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.167612][ T32] r9:83018205 r8:84176c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1347.167788][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.175906][ T32] r5:00001000 r4:dff45000 [ 1347.175983][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.176145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.176289][ T32] r5:8524638c r4:85246000 [ 1347.176341][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.176516][ T32] r7:ddde2d40 r6:83018200 r5:8524638c r4:85117880 [ 1347.176578][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.176805][ T32] r10:61c88647 r9:84176c00 r8:851178ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.177017][ T32] r4:85117880 [ 1347.177081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.177222][ T32] r10:00000000 r9:85117880 r8:8027ed34 r7:eaf41e60 r6:8510cb00 r5:84176c00 [ 1347.177307][ T32] r4:00000001 [ 1347.177367][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.177468][ T32] Exception stack(0xeafbdfb0 to 0xeafbdff8) [ 1347.177541][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.177739][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.188696][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.188829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.188888][ T32] r4:85116e40 [ 1347.189496][ T32] INFO: task kworker/1:411:4510 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.189575][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.189796][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.189939][ T32] Call trace: [ 1347.190019][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.190219][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.190287][ T32] r4:00000000 [ 1347.190358][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.190459][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.190547][ T32] 1d20: cb21f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.190729][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.190908][ T32] 1d60: 800d0013 ffffffff [ 1347.191117][ T32] r5:800d0013 r4:80239bd0 [ 1347.191176][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.191280][ T32] r4:82abe1e4 [ 1347.191333][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.191442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.191498][ T32] r4:dff61dc0 [ 1347.191550][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1347.191826][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.192191][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1347.192789][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 4 printk messages dropped ** [ 1347.193376][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 5 printk messages dropped ** [ 1347.194238][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.194320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.194378][ T32] r4:84b73ac0 [ 1347.194431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.194503][ T32] INFO: task kworker/1:412:4512 blocked for more than 473 seconds. [ 1347.194575][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.194657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.194717][ T32] task:kworker/1:412 state:D stack:0 pid:4512 tgid:4512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.194821][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.194937][ T32] Call trace: [ 1347.195121][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.195244][ T32] r10:829185c4 r9:eafb9d84 r8:00000002 r7:60000113 r6:eafb9d8c r5:84170c00 [ 1347.195301][ T32] r4:84170c00 [ 1347.195423][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.195527][ T32] r5:84170c00 r4:829185c0 [ 1347.195578][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.195686][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.195839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e08 [ 1347.195935][ T32] r4:00000000 [ 1347.196016][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.196170][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.196427][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.196547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a63d80 [ 1347.196602][ T32] r4:00000000 [ 1347.196649][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.196853][ T32] r9:83018205 r8:84170c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1347.196951][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.197091][ T32] r5:00001000 r4:eb025000 [ 1347.197139][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.197318][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.197460][ T32] r5:8524538c r4:85245000 [ 1347.197532][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.225416][ T32] r7:ddde2d40 r6:83018200 r5:8524538c r4:85117900 [ 1347.225625][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.225839][ T32] r10:61c88647 r9:84170c00 r8:8511792c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.225978][ T32] r4:85117900 [ 1347.226037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.226182][ T32] r10:00000000 r9:85117900 r8:8027ed34 r7:eafbde60 r6:8510cd00 r5:84170c00 [ 1347.226235][ T32] r4:00000001 [ 1347.226280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.226476][ T32] Exception stack(0xeafb9fb0 to 0xeafb9ff8) [ 1347.226558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.226664][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.226732][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.226801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.226873][ T32] r4:85108fc0 [ 1347.227613][ T32] INFO: task kworker/1:412:4512 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.227706][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.232534][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.232809][ T32] Call trace: [ 1347.232946][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.233121][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.233182][ T32] r4:00000000 [ 1347.233292][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.233448][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.233519][ T32] 1d20: cb578000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.233586][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.233663][ T32] 1d60: 800d0013 ffffffff [ 1347.233723][ T32] r5:800d0013 r4:80239bd0 [ 1347.233772][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.233867][ T32] r4:82abe1e4 [ 1347.233917][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.234021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.234073][ T32] r4:dff61dc0 [ 1347.234207][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.234320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.234371][ T32] r4:00000000 [ 1347.234416][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.234598][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.234666][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.234783][ T32] r5:00001000 r4:dfcaf000 [ 1347.234862][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.234995][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.235179][ T32] r5:84acb38c r4:84acb000 [ 1347.235302][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.235512][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.235583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.235822][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.235955][ T32] r4:84b6f800 [ 1347.236051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.236230][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.236380][ T32] r4:00000001 [ 1347.236440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.236654][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.236752][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.236911][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.236991][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.237119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.237180][ T32] r4:84b73ac0 [ 1347.237274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.237347][ T32] INFO: task kworker/0:286:4513 blocked for more than 473 seconds. [ 1347.237479][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.237543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.237620][ T32] task:kworker/0:286 state:D stack:0 pid:4513 tgid:4513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.264625][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.264946][ T32] Call trace: [ 1347.265127][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.265258][ T32] r10:829185c4 r9:eafc1d84 r8:00000002 r7:60000113 r6:eafc1d8c r5:85128000 [ 1347.265313][ T32] r4:85128000 [ 1347.265401][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.265499][ T32] r5:85128000 r4:829185c0 [ 1347.265546][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.265784][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.265907][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc1e08 [ 1347.266044][ T32] r4:00000000 [ 1347.266098][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.266190][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.266281][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.266459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fe300 [ 1347.266511][ T32] r4:00000000 [ 1347.266613][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.266829][ T32] r9:83018005 r8:85128000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1347.266927][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.267061][ T32] r5:00001000 r4:eab41000 [ 1347.267207][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.267336][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.267462][ T32] r5:851d5f8c r4:851d5c00 [ 1347.267509][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.267651][ T32] r7:dddced40 r6:83018000 r5:851d5f8c r4:8510ce00 [ 1347.267701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.272950][ T32] r10:61c88647 r9:85128000 r8:8510ce2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.273057][ T32] r4:8510ce00 [ 1347.273118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.273271][ T32] r10:00000000 r9:8510ce00 r8:8027ed34 r7:eafa9e60 r6:8510cd80 r5:85128000 [ 1347.273362][ T32] r4:00000001 [ 1347.273466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.273568][ T32] Exception stack(0xeafc1fb0 to 0xeafc1ff8) [ 1347.273645][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.273715][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.273778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.273845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.273896][ T32] r4:850fe0c0 [ 1347.274479][ T32] INFO: task kworker/0:286:4513 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.274665][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.274950][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.275084][ T32] Call trace: [ 1347.275157][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.275271][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.275326][ T32] r4:00000000 [ 1347.275399][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.275538][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.275642][ T32] 1d20: cb8f3000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.275723][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.275813][ T32] 1d60: 800d0013 ffffffff [ 1347.275875][ T32] r5:800d0013 r4:80239bd0 [ 1347.275978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.276092][ T32] r4:82abe1e4 [ 1347.276174][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.276396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.276508][ T32] r4:dff61dc0 [ 1347.276595][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.276716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.276810][ T32] r4:00000000 [ 1347.276864][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.276990][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.277045][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.277393][ T32] r5:00001000 r4:dfcaf000 [ 1347.277445][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.277595][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.298690][ T32] r5:84acb38c r4:84acb000 [ 1347.298867][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.299105][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.299165][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1347.299572][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 6 printk messages dropped ** [ 1347.300236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1347.300815][ T32] task:kworker/0:287 state:D stack:0 pid:4515 tgid:4515 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.301594][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.301707][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf51e08 [ 1347.301815][ T32] r4:00000000 [ 1347.301869][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.302060][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.302177][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.302285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fe480 [ 1347.302340][ T32] r4:00000000 [ 1347.302459][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.302590][ T32] r9:83018005 r8:85128c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1347.302699][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.302831][ T32] r5:00001000 r4:eab55000 [ 1347.302879][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.303002][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.303132][ T32] r5:851d638c r4:851d6000 [ 1347.303175][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.303307][ T32] r7:dddced40 r6:83018000 r5:851d638c r4:8510ce80 [ 1347.303372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.303509][ T32] r10:61c88647 r9:85128c00 r8:8510ceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.303559][ T32] r4:8510ce80 [ 1347.303666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.303935][ T32] r10:00000000 r9:8510ce80 r8:8027ed34 r7:eafc1e60 r6:8510cf80 r5:85128c00 [ 1347.303995][ T32] r4:00000001 [ 1347.304042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.304132][ T32] Exception stack(0xeaf51fb0 to 0xeaf51ff8) [ 1347.304192][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.304254][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.304347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.304463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.304520][ T32] r4:850fe2c0 [ 1347.305145][ T32] INFO: task kworker/0:287:4515 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.305252][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.305481][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.305622][ T32] Call trace: [ 1347.305728][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.305845][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.305938][ T32] r4:00000000 [ 1347.305992][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.306081][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.306148][ T32] 1d20: cbc43000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.306214][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.306267][ T32] 1d60: 800d0013 ffffffff [ 1347.306382][ T32] r5:800d0013 r4:80239bd0 [ 1347.306434][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.306530][ T32] r4:82abe1e4 [ 1347.306574][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.306710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.306767][ T32] r4:dff61dc0 [ 1347.306932][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.307048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.307099][ T32] r4:00000000 [ 1347.307208][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1347.307450][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1347.338837][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.339066][ T32] r5:84acb38c r4:84acb000 [ 1347.339130][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.339276][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.339325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.339462][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.339590][ T32] r4:84b6f800 [ 1347.339702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.339871][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.339925][ T32] r4:00000001 [ 1347.339969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.340102][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.340322][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.340396][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.340458][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.340604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.340682][ T32] r4:84b73ac0 [ 1347.340738][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.340800][ T32] INFO: task kworker/0:288:4517 blocked for more than 473 seconds. [ 1347.340919][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.341009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.341065][ T32] task:kworker/0:288 state:D stack:0 pid:4517 tgid:4517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.341183][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.341302][ T32] Call trace: [ 1347.341448][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.341593][ T32] r10:829185c4 r9:eaf55d84 r8:00000002 r7:60000113 r6:eaf55d8c r5:85129800 [ 1347.341691][ T32] r4:85129800 [ 1347.341744][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.341870][ T32] r5:85129800 r4:829185c0 [ 1347.341929][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.342026][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.342134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 [ 1347.342187][ T32] r4:00000000 [ 1347.342267][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.342405][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.342622][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.342780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850feac0 [ 1347.342841][ T32] r4:00000000 [ 1347.342906][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.343038][ T32] r9:83018005 r8:85129800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1347.343091][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.343305][ T32] r5:00001000 r4:ead59000 ** 1 printk messages dropped ** [ 1347.343498][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.344129][ T32] r4:8510ca00 ** 4 printk messages dropped ** [ 1347.344693][ T32] Exception stack(0xeaf55fb0 to 0xeaf55ff8) ** 2 printk messages dropped ** [ 1347.344886][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1347.345967][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.346590][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.347113][ T32] r5:800d0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1347.347566][ T32] r4:dff61dc0 ** 1 printk messages dropped ** [ 1347.368665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.368922][ T32] r4:00000000 [ 1347.369020][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.369191][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.369373][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.369513][ T32] r5:00001000 r4:dfcaf000 [ 1347.369595][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.369732][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.369869][ T32] r5:84acb38c r4:84acb000 [ 1347.369942][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.370377][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.370442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.370622][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.370713][ T32] r4:84b6f800 [ 1347.370770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.370904][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.370956][ T32] r4:00000001 [ 1347.371032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.371222][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.371294][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.371366][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.371468][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.371548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.371606][ T32] r4:84b73ac0 [ 1347.371893][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.371971][ T32] INFO: task kworker/0:289:4519 blocked for more than 473 seconds. [ 1347.372085][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.372206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.372265][ T32] task:kworker/0:289 state:D stack:0 pid:4519 tgid:4519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.372380][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.372546][ T32] Call trace: [ 1347.372623][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.372746][ T32] r10:829185c4 r9:eafc5d84 r8:00000002 r7:60000113 r6:eafc5d8c r5:8512a400 [ 1347.372797][ T32] r4:8512a400 [ 1347.372840][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.372927][ T32] r5:8512a400 r4:829185c0 [ 1347.373036][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.373142][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.373258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc5e08 [ 1347.373308][ T32] r4:00000000 [ 1347.373350][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.373439][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.373528][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.373645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fe5c0 [ 1347.373702][ T32] r4:00000000 [ 1347.373746][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.373858][ T32] r9:83018005 r8:8512a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1347.373904][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.374059][ T32] r5:00001000 r4:eab6b000 [ 1347.374116][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.374245][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.374372][ T32] r5:851d678c r4:851d6400 [ 1347.374415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.374568][ T32] r7:dddced40 r6:83018000 r5:851d678c r4:8510cf00 [ 1347.374630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.374782][ T32] r10:61c88647 r9:8512a400 r8:8510cf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.374861][ T32] r4:8510cf00 [ 1347.374931][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.375104][ T32] r10:00000000 r9:8510cf00 r8:8027ed34 r7:eaf55e60 r6:85077000 r5:8512a400 [ 1347.375166][ T32] r4:00000001 [ 1347.375216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.375395][ T32] Exception stack(0xeafc5fb0 to 0xeafc5ff8) [ 1347.375515][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.375647][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.375717][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.375813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.375867][ T32] r4:850fe500 [ 1347.376590][ T32] INFO: task kworker/0:289:4519 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.376769][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.376917][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.377246][ T32] Call trace: [ 1347.377345][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.377494][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.377560][ T32] r4:00000000 [ 1347.377704][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.410326][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.410447][ T32] 1d20: cc512000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.410519][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.410648][ T32] 1d60: 800d0013 ffffffff [ 1347.410894][ T32] r5:800d0013 r4:80239bd0 [ 1347.410991][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.411131][ T32] r4:82abe1e4 [ 1347.411177][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.411371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.411437][ T32] r4:dff61dc0 [ 1347.411484][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.411586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.411646][ T32] r4:00000000 [ 1347.411692][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.411876][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.411965][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.412165][ T32] r5:00001000 r4:dfcaf000 [ 1347.412221][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.412364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.412506][ T32] r5:84acb38c r4:84acb000 [ 1347.412573][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.412725][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.412774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.412910][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.412963][ T32] r4:84b6f800 [ 1347.413008][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.413136][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 2 printk messages dropped ** [ 1347.413323][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1347.413560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1347.414014][ T32] task:kworker/0:290 state:D stack:0 pid:4521 tgid:4521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.414143][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.414391][ T32] Call trace: [ 1347.414630][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.414781][ T32] r10:829185c4 r9:eafc9d84 r8:00000002 r7:60000113 r6:eafc9d8c r5:8512b000 [ 1347.414841][ T32] r4:8512b000 [ 1347.414888][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.415009][ T32] r5:8512b000 r4:829185c0 [ 1347.415138][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.415271][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.415394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc9e08 [ 1347.415448][ T32] r4:00000000 [ 1347.415495][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.415589][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.415708][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.415929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fe7c0 [ 1347.415994][ T32] r4:00000000 [ 1347.416155][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.416285][ T32] r9:83018005 r8:8512b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1347.416335][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.416463][ T32] r5:00001000 r4:eab7f000 [ 1347.416513][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.416710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.416858][ T32] r5:851d6b8c r4:851d6800 [ 1347.416927][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.417075][ T32] r7:dddced40 r6:83018000 r5:851d6b8c r4:85077080 [ 1347.417142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.417286][ T32] r10:61c88647 r9:8512b000 r8:850770ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.417339][ T32] r4:85077080 [ 1347.417383][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.417502][ T32] r10:00000000 r9:85077080 r8:8027ed34 r7:eaf55e60 r6:85077180 r5:8512b000 [ 1347.417553][ T32] r4:00000001 [ 1347.417630][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.417787][ T32] Exception stack(0xeafc9fb0 to 0xeafc9ff8) [ 1347.437123][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.437327][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.437397][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.437473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.437551][ T32] r4:850fe700 [ 1347.449299][ T32] INFO: task kworker/0:290:4521 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.449548][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.449719][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.449934][ T32] Call trace: [ 1347.450103][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.450267][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.450329][ T32] r4:00000000 [ 1347.450378][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.450468][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.450559][ T32] 1d20: cc897000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.450639][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.450694][ T32] 1d60: 800d0013 ffffffff [ 1347.450753][ T32] r5:800d0013 r4:80239bd0 [ 1347.450798][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.450892][ T32] r4:82abe1e4 [ 1347.450974][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.451098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.451202][ T32] r4:dff61dc0 [ 1347.451256][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.451400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.451458][ T32] r4:00000000 [ 1347.451503][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.451643][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.451702][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.451879][ T32] r5:00001000 r4:dfcaf000 [ 1347.451928][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.452053][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.452182][ T32] r5:84acb38c r4:84acb000 [ 1347.452227][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.452363][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.452448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.452626][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.452706][ T32] r4:84b6f800 [ 1347.452814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.452979][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.453041][ T32] r4:00000001 [ 1347.453085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.453174][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.453231][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.453294][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.453379][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.453451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.453503][ T32] r4:84b73ac0 [ 1347.453580][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.453654][ T32] INFO: task kworker/0:291:4522 blocked for more than 473 seconds. [ 1347.453725][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.453816][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.453871][ T32] task:kworker/0:291 state:D stack:0 pid:4522 tgid:4522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.453994][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.454109][ T32] Call trace: [ 1347.454267][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.454388][ T32] r10:829185c4 r9:eafcdd84 r8:00000002 r7:60000113 r6:eafcdd8c r5:8512bc00 [ 1347.454451][ T32] r4:8512bc00 [ 1347.454495][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.454587][ T32] r5:8512bc00 r4:829185c0 [ 1347.454645][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.454739][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.454845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafcde08 [ 1347.454898][ T32] r4:00000000 [ 1347.454941][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.455107][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.455203][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.455304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fe900 [ 1347.455357][ T32] r4:00000000 [ 1347.455437][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.455585][ T32] r9:83018005 r8:8512bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1347.455647][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.455798][ T32] r5:00001000 r4:ead37000 [ 1347.455849][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.455972][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.456106][ T32] r5:851d6f8c r4:851d6c00 [ 1347.456186][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1347.456491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1347.457303][ T32] Exception stack(0xeafcdfb0 to 0xeafcdff8) ** 2 printk messages dropped ** [ 1347.457557][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1347.479760][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1347.480480][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.480535][ T32] r4:00000000 [ 1347.480582][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.480676][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.480743][ T32] 1d20: cca30000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.480804][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.480916][ T32] 1d60: 800d0013 ffffffff [ 1347.480981][ T32] r5:800d0013 r4:80239bd0 [ 1347.481058][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.481190][ T32] r4:82abe1e4 [ 1347.481244][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.481376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.481434][ T32] r4:dff61dc0 [ 1347.481480][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.481581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.481629][ T32] r4:00000000 [ 1347.481702][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.481827][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.481906][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.482135][ T32] r5:00001000 r4:dfcaf000 [ 1347.482224][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.482359][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.482495][ T32] r5:84acb38c r4:84acb000 [ 1347.482543][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.482687][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.482734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.482855][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.482903][ T32] r4:84b6f800 [ 1347.482950][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.483074][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.483128][ T32] r4:00000001 [ 1347.483172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.483257][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.483314][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.483377][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.483508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.483583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.483646][ T32] r4:84b73ac0 [ 1347.483691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.483752][ T32] INFO: task kworker/0:292:4525 blocked for more than 473 seconds. [ 1347.483857][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.483912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.483996][ T32] task:kworker/0:292 state:D stack:0 pid:4525 tgid:4525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.484101][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.484235][ T32] Call trace: [ 1347.484359][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.484475][ T32] r10:829185c4 r9:eafd1d84 r8:00000002 r7:60000113 r6:eafd1d8c r5:8512c800 ** 2 printk messages dropped ** [ 1347.484685][ T32] r5:8512c800 r4:829185c0 ** 2 printk messages dropped ** [ 1347.484985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd1e08 [ 1347.485039][ T32] r4:00000000 [ 1347.485083][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.485175][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1347.485540][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.486058][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1347.486806][ T32] r10:61c88647 r9:8512c800 r8:8507722c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1347.487511][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.513700][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.513795][ T32] r4:00000000 [ 1347.513859][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.513953][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.514027][ T32] 1d20: ccd57000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.514095][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.514153][ T32] 1d60: 800d0013 ffffffff [ 1347.514207][ T32] r5:800d0013 r4:80239bd0 [ 1347.514288][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.514484][ T32] r4:82abe1e4 [ 1347.514556][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.514702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.514763][ T32] r4:dff61dc0 [ 1347.514812][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.514916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.514996][ T32] r4:00000000 [ 1347.515049][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.515173][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.515233][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.515359][ T32] r5:00001000 r4:dfcaf000 [ 1347.515406][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.515570][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.515723][ T32] r5:84acb38c r4:84acb000 [ 1347.515834][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.515989][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.516058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.516202][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.516256][ T32] r4:84b6f800 [ 1347.516301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.516429][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.516556][ T32] r4:00000001 [ 1347.516609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.516708][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.516774][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.516837][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.516896][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.516964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.517016][ T32] r4:84b73ac0 [ 1347.517209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.517315][ T32] INFO: task kworker/0:293:4527 blocked for more than 474 seconds. [ 1347.517385][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.517457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.517511][ T32] task:kworker/0:293 state:D stack:0 pid:4527 tgid:4527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.517692][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.543577][ T32] Call trace: [ 1347.543858][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.544042][ T32] r10:829185c4 r9:eafd5d84 r8:00000002 r7:60000113 r6:eafd5d8c r5:8512d400 [ 1347.544105][ T32] r4:8512d400 [ 1347.544153][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.544242][ T32] r5:8512d400 r4:829185c0 [ 1347.544287][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.544482][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.544626][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd5e08 [ 1347.544723][ T32] r4:00000000 [ 1347.544773][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.544864][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.544958][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.545058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fec00 [ 1347.545312][ T32] r4:00000000 [ 1347.545372][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.545517][ T32] r9:83018005 r8:8512d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1347.545575][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.545713][ T32] r5:00001000 r4:ead73000 [ 1347.545888][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.546031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.546270][ T32] r5:851d778c r4:851d7400 [ 1347.546397][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.546545][ T32] r7:dddced40 r6:83018000 r5:851d778c r4:85077300 [ 1347.546605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1347.546973][ T32] r10:00000000 r9:85077300 r8:8027ed34 r7:eafd1e60 r6:85077400 r5:8512d400 ** 5 printk messages dropped ** [ 1347.547561][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1347.554481][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.555240][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.555293][ T32] 1d60: 800d0013 ffffffff [ 1347.555348][ T32] r5:800d0013 r4:80239bd0 [ 1347.555422][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.555524][ T32] r4:82abe1e4 [ 1347.555569][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.555797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.555859][ T32] r4:dff61dc0 [ 1347.555905][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.556006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.556087][ T32] r4:00000000 [ 1347.556140][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.556258][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.556306][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.556518][ T32] r5:00001000 r4:dfcaf000 [ 1347.556573][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.556703][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.556832][ T32] r5:84acb38c r4:84acb000 [ 1347.556878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.557035][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.557231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.557410][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.557514][ T32] r4:84b6f800 [ 1347.557603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.557802][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.584939][ T32] r4:00000001 [ 1347.585130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.585277][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.585471][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.585584][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.585793][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.585871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.585959][ T32] r4:84b73ac0 [ 1347.586021][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.586111][ T32] INFO: task kworker/0:294:4529 blocked for more than 474 seconds. [ 1347.586184][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.586397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.586517][ T32] task:kworker/0:294 state:D stack:0 pid:4529 tgid:4529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.586656][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.586781][ T32] Call trace: [ 1347.586892][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.587008][ T32] r10:829185c4 r9:eafd9d84 r8:00000002 r7:60000013 r6:eafd9d8c r5:8512e000 [ 1347.587061][ T32] r4:8512e000 [ 1347.587208][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.587316][ T32] r5:8512e000 r4:829185c0 [ 1347.587361][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.587449][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.587554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd9e08 [ 1347.587605][ T32] r4:00000000 [ 1347.587669][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.587801][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.598963][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.599181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fef00 [ 1347.599335][ T32] r4:00000000 [ 1347.599452][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.599645][ T32] r9:83018005 r8:8512e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1347.599714][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.599878][ T32] r5:00001000 r4:ead8d000 [ 1347.599930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.600053][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.600185][ T32] r5:851d7f8c r4:851d7c00 [ 1347.600232][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.600374][ T32] r7:dddced40 r6:83018000 r5:851d7f8c r4:85077480 [ 1347.600456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.600688][ T32] r10:61c88647 r9:8512e000 r8:850774ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.600759][ T32] r4:85077480 [ 1347.600827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.600963][ T32] r10:00000000 r9:85077480 r8:8027ed34 r7:eafd1e60 r6:85077500 r5:8512e000 [ 1347.601014][ T32] r4:00000001 [ 1347.601080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.601201][ T32] Exception stack(0xeafd9fb0 to 0xeafd9ff8) [ 1347.601274][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.601339][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.601509][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.601592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.601991][ T32] r4:850fec80 [ 1347.602642][ T32] INFO: task kworker/0:294:4529 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.602787][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.602948][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.603098][ T32] Call trace: [ 1347.603171][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.603283][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.603337][ T32] r4:00000000 [ 1347.603383][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.603469][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.603594][ T32] 1d20: cd296000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.603713][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.603926][ T32] 1d60: 800d0013 ffffffff [ 1347.603994][ T32] r5:800d0013 r4:80239bd0 [ 1347.604040][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.604136][ T32] r4:82abe1e4 [ 1347.604252][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.604362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.604416][ T32] r4:dff61dc0 [ 1347.604467][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.604569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.604619][ T32] r4:00000000 [ 1347.604676][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.604823][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.604881][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.605010][ T32] r5:00001000 r4:dfcaf000 [ 1347.605056][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.605176][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.605396][ T32] r5:84acb38c r4:84acb000 [ 1347.605507][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.605722][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.605778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.605996][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.606073][ T32] r4:84b6f800 [ 1347.606118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.606250][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.606302][ T32] r4:00000001 [ 1347.606345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.606430][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.606491][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.606554][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.606618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.606696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.606748][ T32] r4:84b73ac0 [ 1347.606795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.606860][ T32] INFO: task kworker/0:295:4531 blocked for more than 474 seconds. [ 1347.606985][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.607051][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.607189][ T32] task:kworker/0:295 state:D stack:0 pid:4531 tgid:4531 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.607294][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.607432][ T32] Call trace: [ 1347.607500][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.607596][ T32] r10:829185c4 r9:eafddd84 r8:00000002 r7:60000113 r6:eafddd8c r5:8512ec00 [ 1347.607662][ T32] r4:8512ec00 [ 1347.607706][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.608115][ T32] r5:8512ec00 r4:829185c0 [ 1347.633225][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.633411][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.633642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafdde08 [ 1347.633708][ T32] r4:00000000 [ 1347.633753][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.633893][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.634115][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.634229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851088c0 [ 1347.634390][ T32] r4:00000000 [ 1347.634455][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.634575][ T32] r9:83018005 r8:8512ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1347.634691][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.634827][ T32] r5:00001000 r4:eadd7000 [ 1347.634872][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.634994][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.635150][ T32] r5:8516438c r4:85164000 [ 1347.635273][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.635465][ T32] r7:dddced40 r6:83018000 r5:8516438c r4:85077580 [ 1347.635582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.635733][ T32] r10:61c88647 r9:8512ec00 r8:850775ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.635926][ T32] r4:85077580 [ 1347.636148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.636376][ T32] r10:00000000 r9:85077580 r8:8027ed34 r7:eafd9e60 r6:85077600 r5:8512ec00 [ 1347.636443][ T32] r4:00000001 [ 1347.636695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.636919][ T32] Exception stack(0xeafddfb0 to 0xeafddff8) [ 1347.636998][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.637159][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.637249][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.637362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.637473][ T32] r4:850fee40 [ 1347.669105][ T32] INFO: task kworker/0:295:4531 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.669338][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.669660][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.669809][ T32] Call trace: [ 1347.669909][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.670030][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.670156][ T32] r4:00000000 [ 1347.670404][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.670554][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.670801][ T32] 1d20: cd776000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.670880][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.671476][ T32] 1d60: 800d0013 ffffffff [ 1347.671544][ T32] r5:800d0013 r4:80239bd0 [ 1347.671591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.671699][ T32] r4:82abe1e4 [ 1347.671743][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.671877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.671931][ T32] r4:dff61dc0 [ 1347.671977][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.672079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.672128][ T32] r4:00000000 [ 1347.672172][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1347.672337][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1347.673014][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 2 printk messages dropped ** [ 1347.674032][ T32] r4:84b6f800 [ 1347.674078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.674651][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.674788][ T32] r4:00000001 [ 1347.674845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.674939][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.675001][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.675086][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.675152][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.675219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.675268][ T32] r4:84b73ac0 [ 1347.675317][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.675380][ T32] INFO: task kworker/0:296:4533 blocked for more than 474 seconds. [ 1347.675450][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.675503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.675550][ T32] task:kworker/0:296 state:D stack:0 pid:4533 tgid:4533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.675660][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.675830][ T32] Call trace: [ 1347.675945][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.676053][ T32] r10:829185c4 r9:eafe1d84 r8:00000002 r7:60000113 r6:eafe1d8c r5:83b48000 [ 1347.676257][ T32] r4:83b48000 [ 1347.676319][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.676599][ T32] r5:83b48000 r4:829185c0 [ 1347.676699][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.676801][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.676907][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe1e08 [ 1347.677003][ T32] r4:00000000 [ 1347.677057][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.677199][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.677296][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.677396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9f2c0 [ 1347.677446][ T32] r4:00000000 [ 1347.677507][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.677663][ T32] r9:83018005 r8:83b48000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1347.677713][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.699180][ T32] r5:00001000 r4:eae33000 [ 1347.699310][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.699490][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.699631][ T32] r5:85164b8c r4:85164800 [ 1347.699687][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.699892][ T32] r7:dddced40 r6:83018000 r5:85164b8c r4:85077680 [ 1347.699945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.700078][ T32] r10:61c88647 r9:83b48000 r8:850776ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.700132][ T32] r4:85077680 [ 1347.700177][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.700341][ T32] r10:00000000 r9:85077680 r8:8027ed34 r7:eafdde60 r6:85077700 r5:83b48000 [ 1347.700562][ T32] r4:00000001 [ 1347.700622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.700731][ T32] Exception stack(0xeafe1fb0 to 0xeafe1ff8) [ 1347.700798][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.700866][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.700960][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.701038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.701094][ T32] r4:850fee40 [ 1347.701692][ T32] INFO: task kworker/0:296:4533 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.701811][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.702007][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.702133][ T32] Call trace: [ 1347.702453][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.702644][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.702708][ T32] r4:00000000 [ 1347.702752][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.702841][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 1 printk messages dropped ** [ 1347.703113][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1347.703821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.703885][ T32] r4:00000000 [ 1347.703933][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.704055][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.704103][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.704272][ T32] r5:00001000 r4:dfcaf000 [ 1347.704328][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.704563][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.704710][ T32] r5:84acb38c r4:84acb000 [ 1347.704756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.704893][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.704943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.705292][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.705352][ T32] r4:84b6f800 [ 1347.705396][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.705645][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.705706][ T32] r4:00000001 [ 1347.705750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.705839][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.705911][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.706018][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.706225][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.706299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.706353][ T32] r4:84b73ac0 [ 1347.706403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.706489][ T32] INFO: task kworker/0:297:4534 blocked for more than 474 seconds. [ 1347.706562][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.706616][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.706732][ T32] task:kworker/0:297 state:D stack:0 pid:4534 tgid:4534 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.706842][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.706958][ T32] Call trace: [ 1347.707025][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.707129][ T32] r10:829185c4 r9:eafe9d84 r8:00000002 r7:60000013 r6:eafe9d8c r5:83b48c00 [ 1347.707288][ T32] r4:83b48c00 [ 1347.707410][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.707669][ T32] r5:83b48c00 r4:829185c0 [ 1347.707727][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.707964][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.739186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe9e08 [ 1347.739293][ T32] r4:00000000 [ 1347.739372][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.739570][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1347.739828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9f040 ** 6 printk messages dropped ** [ 1347.740513][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1347.741568][ T32] r10:61c88647 r9:83b48c00 r8:850777ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1347.742456][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1347.742739][ T32] r4:84a9f080 ** 2 printk messages dropped ** [ 1347.743645][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.744244][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 5 printk messages dropped ** [ 1347.744753][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1347.745110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 3 printk messages dropped ** [ 1347.745411][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.745541][ T32] r5:00001000 r4:dfcaf000 [ 1347.745589][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.745714][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.745836][ T32] r5:84acb38c r4:84acb000 [ 1347.745881][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.746048][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.746107][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.746242][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.746334][ T32] r4:84b6f800 [ 1347.746412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.746552][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.746609][ T32] r4:00000001 [ 1347.746699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.746792][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.746855][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.746917][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.746979][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.747047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.747096][ T32] r4:84b73ac0 [ 1347.747144][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.747213][ T32] INFO: task kworker/0:298:4537 blocked for more than 474 seconds. [ 1347.747290][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.747352][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.747403][ T32] task:kworker/0:298 state:D stack:0 pid:4537 tgid:4537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.747534][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.747685][ T32] Call trace: [ 1347.747858][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.747974][ T32] r10:829185c4 r9:eafe5d84 r8:00000002 r7:60000113 r6:eafe5d8c r5:83b49800 [ 1347.778694][ T32] r4:83b49800 [ 1347.778881][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.779027][ T32] r5:83b49800 r4:829185c0 [ 1347.779073][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.779168][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.779353][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe5e08 [ 1347.779449][ T32] r4:00000000 [ 1347.779504][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.779632][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.779766][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.779906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9f440 [ 1347.779980][ T32] r4:00000000 [ 1347.780033][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.780191][ T32] r9:83018005 r8:83b49800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1347.780283][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.780416][ T32] r5:00001000 r4:eae49000 [ 1347.780465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.780586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.780763][ T32] r5:85164f8c r4:85164c00 [ 1347.780818][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.781044][ T32] r7:dddced40 r6:83018000 r5:85164f8c r4:85077800 [ 1347.781102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.781494][ T32] r10:61c88647 r9:83b49800 r8:8507782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.781572][ T32] r4:85077800 [ 1347.781625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.781759][ T32] r10:00000000 r9:85077800 r8:8027ed34 r7:eafe1e60 r6:85077980 r5:83b49800 [ 1347.781844][ T32] r4:00000001 [ 1347.781900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.782074][ T32] Exception stack(0xeafe5fb0 to 0xeafe5ff8) [ 1347.782204][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.782279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.782341][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.782411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.782463][ T32] r4:84a9f200 [ 1347.783076][ T32] INFO: task kworker/0:298:4537 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.783148][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.783311][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.783435][ T32] Call trace: [ 1347.783600][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.783720][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.783802][ T32] r4:00000000 [ 1347.783852][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.783975][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.784054][ T32] 1d20: ce0b2000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.784125][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.784212][ T32] 1d60: 800d0013 ffffffff [ 1347.784275][ T32] r5:800d0013 r4:80239bd0 [ 1347.784371][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.784475][ T32] r4:82abe1e4 [ 1347.784522][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.784624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.784686][ T32] r4:dff61dc0 [ 1347.784769][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.784878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.784933][ T32] r4:00000000 [ 1347.784978][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.785098][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.785146][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.785294][ T32] r5:00001000 r4:dfcaf000 [ 1347.785349][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.785472][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.785605][ T32] r5:84acb38c r4:84acb000 [ 1347.785661][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.785803][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.785850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.785985][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.786035][ T32] r4:84b6f800 [ 1347.786181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.786321][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.786410][ T32] r4:00000001 [ 1347.786462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.786550][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.786611][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.786768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.786837][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.787081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.787142][ T32] r4:84b73ac0 [ 1347.787192][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.787255][ T32] INFO: task kworker/0:299:4539 blocked for more than 474 seconds. [ 1347.787322][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.787375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.787429][ T32] task:kworker/0:299 state:D stack:0 pid:4539 tgid:4539 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.787530][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.787649][ T32] Call trace: [ 1347.787747][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.818948][ T32] r10:829185c4 r9:eaff1d84 r8:00000002 r7:60000113 r6:eaff1d8c r5:83b4a400 [ 1347.819184][ T32] r4:83b4a400 [ 1347.819243][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.819375][ T32] r5:83b4a400 r4:829185c0 [ 1347.819423][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.819542][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.819672][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 [ 1347.819831][ T32] r4:00000000 [ 1347.819911][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.820007][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.820103][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.820204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9f780 [ 1347.820288][ T32] r4:00000000 [ 1347.820340][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.820461][ T32] r9:83018005 r8:83b4a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1347.820512][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.820702][ T32] r5:00001000 r4:eaffd000 [ 1347.820779][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.820931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.821083][ T32] r5:8516578c r4:85165400 [ 1347.821168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.821311][ T32] r7:dddced40 r6:83018000 r5:8516578c r4:85077900 [ 1347.821361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.821490][ T32] r10:61c88647 r9:83b4a400 r8:8507792c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.821561][ T32] r4:85077900 [ 1347.821610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.821747][ T32] r10:00000000 r9:85077900 r8:8027ed34 r7:eafe5e60 r6:85077a80 r5:83b4a400 [ 1347.821938][ T32] r4:00000001 [ 1347.822029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.822163][ T32] Exception stack(0xeaff1fb0 to 0xeaff1ff8) [ 1347.822238][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.822303][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.822409][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.822486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.822535][ T32] r4:84a9f400 [ 1347.823173][ T32] INFO: task kworker/0:299:4539 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.823245][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.823390][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.823508][ T32] Call trace: [ 1347.823578][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.823800][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.823899][ T32] r4:00000000 [ 1347.823954][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.824043][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.824111][ T32] 1d20: ce593000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.824178][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.824234][ T32] 1d60: 800d0013 ffffffff [ 1347.824287][ T32] r5:800d0013 r4:80239bd0 [ 1347.824367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.824479][ T32] r4:82abe1e4 [ 1347.824529][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.824629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.824698][ T32] r4:dff61dc0 [ 1347.824745][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.824846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.824916][ T32] r4:00000000 [ 1347.824967][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.825133][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.825189][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.825348][ T32] r5:00001000 r4:dfcaf000 [ 1347.825400][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.825550][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.825751][ T32] r5:84acb38c r4:84acb000 [ 1347.825814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.825955][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.825999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.826182][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.826266][ T32] r4:84b6f800 [ 1347.826316][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.826579][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.826644][ T32] r4:00000001 [ 1347.826709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.826804][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.826900][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.827006][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.827088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.827205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.827294][ T32] r4:84b73ac0 [ 1347.827380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.827480][ T32] INFO: task kworker/0:300:4540 blocked for more than 474 seconds. [ 1347.827552][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.827650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.827757][ T32] task:kworker/0:300 state:D stack:0 pid:4540 tgid:4540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.848927][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.849200][ T32] Call trace: [ 1347.849360][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.849529][ T32] r10:829185c4 r9:eafedd84 r8:00000002 r7:60000113 r6:eafedd8c r5:83b4b000 [ 1347.849591][ T32] r4:83b4b000 [ 1347.849649][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.849836][ T32] r5:83b4b000 r4:829185c0 [ 1347.849897][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.849991][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.850102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafede08 [ 1347.850152][ T32] r4:00000000 [ 1347.850288][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.850387][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.850476][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.850576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9f680 [ 1347.850628][ T32] r4:00000000 [ 1347.850743][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.850874][ T32] r9:83018005 r8:83b4b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1347.850929][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.851055][ T32] r5:00001000 r4:eaff7000 [ 1347.851103][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.851281][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.851459][ T32] r5:8516538c r4:85165000 [ 1347.851514][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.851664][ T32] r7:dddced40 r6:83018000 r5:8516538c r4:85077a00 [ 1347.851714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.851916][ T32] r10:61c88647 r9:83b4b000 r8:85077a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.851976][ T32] r4:85077a00 [ 1347.852088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.852224][ T32] r10:00000000 r9:85077a00 r8:8027ed34 r7:eaff1e60 r6:85077b00 r5:83b4b000 [ 1347.852275][ T32] r4:00000001 [ 1347.852361][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.852460][ T32] Exception stack(0xeafedfb0 to 0xeafedff8) [ 1347.852522][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.852586][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.852655][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.852727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.852778][ T32] r4:84a9f400 [ 1347.853397][ T32] INFO: task kworker/0:300:4540 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.853479][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.853727][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.853852][ T32] Call trace: [ 1347.853925][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.854034][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.854086][ T32] r4:00000000 [ 1347.854159][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.854252][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.854322][ T32] 1d20: ce593000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.854413][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.854481][ T32] 1d60: 800d0013 ffffffff [ 1347.854578][ T32] r5:800d0013 r4:80239bd0 [ 1347.854632][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.854737][ T32] r4:82abe1e4 [ 1347.854783][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.854886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.854983][ T32] r4:dff61dc0 [ 1347.855037][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.855143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.855195][ T32] r4:00000000 [ 1347.855239][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.855358][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.855434][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.855566][ T32] r5:00001000 r4:dfcaf000 [ 1347.855613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.855746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.855938][ T32] r5:84acb38c r4:84acb000 [ 1347.855990][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.856132][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.856181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.856316][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.856419][ T32] r4:84b6f800 [ 1347.856470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.856596][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.856682][ T32] r4:00000001 [ 1347.856735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.856843][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.856908][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.856973][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.857032][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.857096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.857174][ T32] r4:84b73ac0 [ 1347.857289][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.857359][ T32] INFO: task kworker/0:301:4543 blocked for more than 474 seconds. [ 1347.857433][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.857542][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.857647][ T32] task:kworker/0:301 state:D stack:0 pid:4543 tgid:4543 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.857758][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.892349][ T32] Call trace: [ 1347.892476][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.892639][ T32] r10:829185c4 r9:eaff5d84 r8:00000002 r7:60000113 r6:eaff5d8c r5:83b4bc00 [ 1347.892742][ T32] r4:83b4bc00 [ 1347.892863][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.892996][ T32] r5:83b4bc00 r4:829185c0 [ 1347.893055][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.893156][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.893290][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff5e08 [ 1347.893352][ T32] r4:00000000 [ 1347.893739][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.893849][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.893958][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.894070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9f8c0 [ 1347.894129][ T32] r4:00000000 [ 1347.894179][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.894310][ T32] r9:83018005 r8:83b4bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1347.894366][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.894510][ T32] r5:00001000 r4:eb00b000 [ 1347.894562][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.894696][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.894844][ T32] r5:85165b8c r4:85165800 [ 1347.894897][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.895059][ T32] r7:dddced40 r6:83018000 r5:85165b8c r4:85077b80 [ 1347.895111][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.895255][ T32] r10:61c88647 r9:83b4bc00 r8:85077bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.895312][ T32] r4:85077b80 [ 1347.895363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.895527][ T32] r10:00000000 r9:85077b80 r8:8027ed34 r7:eaff1e60 r6:85077c00 r5:83b4bc00 [ 1347.895609][ T32] r4:00000001 [ 1347.895661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.895760][ T32] Exception stack(0xeaff5fb0 to 0xeaff5ff8) [ 1347.895851][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.895913][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.895985][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.896051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.896104][ T32] r4:84a9f6c0 [ 1347.896707][ T32] INFO: task kworker/0:301:4543 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.896785][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.896910][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.897025][ T32] Call trace: [ 1347.897089][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.897210][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.897267][ T32] r4:00000000 [ 1347.897316][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.897415][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.897489][ T32] 1d20: cea27000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.897625][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.897694][ T32] 1d60: 800d0013 ffffffff [ 1347.912779][ T32] r5:800d0013 r4:80239bd0 [ 1347.912896][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.913037][ T32] r4:82abe1e4 [ 1347.913090][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.913200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.913284][ T32] r4:dff61dc0 [ 1347.913360][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.913477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.913536][ T32] r4:00000000 [ 1347.913584][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.913715][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.913772][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.913908][ T32] r5:00001000 r4:dfcaf000 [ 1347.913969][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.914100][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.914241][ T32] r5:84acb38c r4:84acb000 [ 1347.914291][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.914436][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.914488][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.914632][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.914691][ T32] r4:84b6f800 [ 1347.914741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.914873][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.914952][ T32] r4:00000001 [ 1347.915008][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.915106][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.915175][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.915243][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.915328][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.915405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.915464][ T32] r4:84b73ac0 [ 1347.915522][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.915590][ T32] INFO: task kworker/0:302:4544 blocked for more than 474 seconds. [ 1347.915664][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.915724][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.915795][ T32] task:kworker/0:302 state:D stack:0 pid:4544 tgid:4544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.915948][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.916075][ T32] Call trace: [ 1347.916149][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.916255][ T32] r10:829185c4 r9:eb001d84 r8:00000002 r7:60000113 r6:eb001d8c r5:83b4c800 [ 1347.916316][ T32] r4:83b4c800 [ 1347.916366][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.916795][ T32] r5:83b4c800 r4:829185c0 [ 1347.916862][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.916972][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.917084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb001e08 [ 1347.917141][ T32] r4:00000000 [ 1347.917191][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.917287][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.917381][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.917483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9fa40 [ 1347.917542][ T32] r4:00000000 [ 1347.917615][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.917732][ T32] r9:83018005 r8:83b4c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1347.934975][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.935224][ T32] r5:00001000 r4:eb011000 [ 1347.935280][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.935435][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.935583][ T32] r5:85165f8c r4:85165c00 [ 1347.935635][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.935828][ T32] r7:dddced40 r6:83018000 r5:85165f8c r4:85077c80 [ 1347.935891][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.936046][ T32] r10:61c88647 r9:83b4c800 r8:85077cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.936102][ T32] r4:85077c80 [ 1347.936151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.936287][ T32] r10:00000000 r9:85077c80 r8:8027ed34 r7:eaff5e60 r6:85077d80 r5:83b4c800 [ 1347.936344][ T32] r4:00000001 [ 1347.936393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.936490][ T32] Exception stack(0xeb001fb0 to 0xeb001ff8) [ 1347.936560][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.936632][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.936701][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.936794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.936855][ T32] r4:84a9f880 [ 1347.937473][ T32] INFO: task kworker/0:302:4544 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.937552][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.937797][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.956442][ T32] Call trace: [ 1347.956560][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.956736][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.956829][ T32] r4:00000000 [ 1347.956909][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.957044][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.957250][ T32] 1d20: ced5b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.957337][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.957395][ T32] 1d60: 800d0013 ffffffff [ 1347.957549][ T32] r5:800d0013 r4:80239bd0 [ 1347.957651][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.966643][ T32] r4:82abe1e4 [ 1347.966737][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.966885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.966987][ T32] r4:dff61dc0 [ 1347.967042][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.967223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.967286][ T32] r4:00000000 [ 1347.967331][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.967450][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.967500][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.967618][ T32] r5:00001000 r4:dfcaf000 [ 1347.967668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.973827][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.974117][ T32] r5:84acb38c r4:84acb000 [ 1347.974176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.974321][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.974372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.974507][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.974586][ T32] r4:84b6f800 [ 1347.974644][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.974776][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1347.974828][ T32] r4:00000001 [ 1347.974935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.975049][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1347.975117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.975181][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.975241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.975303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.975354][ T32] r4:84b73ac0 [ 1347.975403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.975496][ T32] INFO: task kworker/0:303:4547 blocked for more than 474 seconds. [ 1347.975568][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.975755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.975851][ T32] task:kworker/0:303 state:D stack:0 pid:4547 tgid:4547 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.975981][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.976118][ T32] Call trace: [ 1347.976342][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1347.976488][ T32] r10:829185c4 r9:eb009d84 r8:00000002 r7:60000113 r6:eb009d8c r5:83b4d400 [ 1347.976560][ T32] r4:83b4d400 [ 1347.976607][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1347.976703][ T32] r5:83b4d400 r4:829185c0 [ 1347.976750][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.976841][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.976965][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e08 [ 1347.977019][ T32] r4:00000000 [ 1347.977066][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1347.977290][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1347.977400][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.977505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a9fc40 [ 1347.977555][ T32] r4:00000000 [ 1347.977629][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.992343][ T32] r9:83018005 r8:83b4d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1347.992551][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.992739][ T32] r5:00001000 r4:eb01f000 [ 1347.992796][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.992932][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.993064][ T32] r5:8516638c r4:85166000 [ 1347.993131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.993276][ T32] r7:dddced40 r6:83018000 r5:8516638c r4:85077d00 [ 1347.993326][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.993458][ T32] r10:61c88647 r9:83b4d400 r8:85077d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.993510][ T32] r4:85077d00 [ 1347.993556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.993708][ T32] r10:00000000 r9:85077d00 r8:8027ed34 r7:eb001e60 r6:85077e80 r5:83b4d400 [ 1347.993788][ T32] r4:00000001 [ 1347.993832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.993920][ T32] Exception stack(0xeb009fb0 to 0xeb009ff8) [ 1347.993976][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.994031][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.994109][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.994172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.994215][ T32] r4:84a9f980 [ 1347.994798][ T32] INFO: task kworker/0:303:4547 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1347.994875][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.995030][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.995154][ T32] Call trace: [ 1347.995255][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1347.995360][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1347.995409][ T32] r4:00000000 [ 1347.995455][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.995562][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1347.995627][ T32] 1d20: cefcf000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1347.995698][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1347.995801][ T32] 1d60: 800d0013 ffffffff [ 1347.995872][ T32] r5:800d0013 r4:80239bd0 [ 1347.995965][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.996106][ T32] r4:82abe1e4 [ 1347.996157][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.996299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1347.996412][ T32] r4:dff61dc0 [ 1347.996516][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1347.996627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1347.996683][ T32] r4:00000000 [ 1347.996733][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1347.996851][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.996946][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.997192][ T32] r5:00001000 r4:dfcaf000 [ 1347.997259][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.997383][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.997510][ T32] r5:84acb38c r4:84acb000 [ 1347.997554][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.997718][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1347.997768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.018784][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.018879][ T32] r4:84b6f800 [ 1348.018944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.019110][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.019161][ T32] r4:00000001 [ 1348.019208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.019303][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.019368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.019430][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.019488][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.019647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.019708][ T32] r4:84b73ac0 [ 1348.019764][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.019864][ T32] INFO: task kworker/0:304:4548 blocked for more than 474 seconds. [ 1348.019943][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.020005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.020059][ T32] task:kworker/0:304 state:D stack:0 pid:4548 tgid:4548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.020179][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.020351][ T32] Call trace: [ 1348.020443][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.020557][ T32] r10:829185c4 r9:eb015d84 r8:00000002 r7:60000113 r6:eb015d8c r5:83b4e000 [ 1348.020608][ T32] r4:83b4e000 [ 1348.020663][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.020771][ T32] r5:83b4e000 r4:829185c0 [ 1348.020841][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.020950][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.021064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb015e08 [ 1348.021113][ T32] r4:00000000 [ 1348.021154][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.021455][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.021563][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.021672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84719000 [ 1348.021724][ T32] r4:00000000 [ 1348.021768][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.021890][ T32] r9:83018005 r8:83b4e000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1348.021944][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.022065][ T32] r5:00001000 r4:dfe51000 [ 1348.022119][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.022245][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.022380][ T32] r5:8516678c r4:85166400 [ 1348.022426][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.022561][ T32] r7:dddced40 r6:83018000 r5:8516678c r4:85077e00 [ 1348.022632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.022829][ T32] r10:61c88647 r9:83b4e000 r8:85077e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.022914][ T32] r4:85077e00 [ 1348.022981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.023117][ T32] r10:00000000 r9:85077e00 r8:8027ed34 r7:eb009e60 r6:84790000 r5:83b4e000 [ 1348.023166][ T32] r4:00000001 [ 1348.023211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.023300][ T32] Exception stack(0xeb015fb0 to 0xeb015ff8) [ 1348.023364][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.023427][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.023486][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.023551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.023600][ T32] r4:84a9f980 [ 1348.024287][ T32] INFO: task kworker/0:304:4548 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.024370][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.024498][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.024613][ T32] Call trace: [ 1348.024687][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.024797][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.024850][ T32] r4:00000000 [ 1348.024901][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.024990][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.025057][ T32] 1d20: cf07f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.025125][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.025180][ T32] 1d60: 800d0013 ffffffff [ 1348.025236][ T32] r5:800d0013 r4:80239bd0 [ 1348.025282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.025373][ T32] r4:82abe1e4 [ 1348.025416][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.025516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.025563][ T32] r4:dff61dc0 [ 1348.025638][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.025769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.025827][ T32] r4:00000000 [ 1348.025878][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.026009][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.026056][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.026205][ T32] r5:00001000 r4:dfcaf000 [ 1348.026259][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.026432][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.026573][ T32] r5:84acb38c r4:84acb000 [ 1348.026622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.026764][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.026812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.026955][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.027040][ T32] r4:84b6f800 [ 1348.027121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.027264][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.027316][ T32] r4:00000001 [ 1348.027356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.027440][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.027503][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.027565][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.027622][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.027689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.027740][ T32] r4:84b73ac0 [ 1348.058672][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.058888][ T32] INFO: task kworker/0:305:4550 blocked for more than 474 seconds. [ 1348.058999][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.059065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.059116][ T32] task:kworker/0:305 state:D stack:0 pid:4550 tgid:4550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.059241][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.059387][ T32] Call trace: [ 1348.059458][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.059572][ T32] r10:829185c4 r9:eb031d84 r8:00000002 r7:60000113 r6:eb031d8c r5:85140000 [ 1348.059627][ T32] r4:85140000 [ 1348.059712][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.059841][ T32] r5:85140000 r4:829185c0 [ 1348.059912][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.060014][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.060127][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb031e08 [ 1348.060180][ T32] r4:00000000 [ 1348.060224][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.060313][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.060403][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.060505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a63f40 [ 1348.060554][ T32] r4:00000000 [ 1348.060600][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.060724][ T32] r9:83018005 r8:85140000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1348.060772][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.060935][ T32] r5:00001000 r4:dfbd3000 [ 1348.060989][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.061114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.061243][ T32] r5:85245b8c r4:85245800 [ 1348.061289][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.061427][ T32] r7:dddced40 r6:83018000 r5:85245b8c r4:84790100 [ 1348.061477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.061609][ T32] r10:61c88647 r9:85140000 r8:8479012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.061664][ T32] r4:84790100 [ 1348.061713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.061840][ T32] r10:00000000 r9:84790100 r8:8027ed34 r7:eb015e60 r6:84790080 r5:85140000 [ 1348.061889][ T32] r4:00000001 [ 1348.061946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.062038][ T32] Exception stack(0xeb031fb0 to 0xeb031ff8) [ 1348.062100][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.062164][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.062225][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.062291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.062340][ T32] r4:84a9f980 [ 1348.062972][ T32] INFO: task kworker/0:305:4550 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.063053][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.063208][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.063326][ T32] Call trace: [ 1348.063395][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.063533][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.063593][ T32] r4:00000000 [ 1348.063643][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.063732][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.063840][ T32] 1d20: cf476000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.063917][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.063976][ T32] 1d60: 800d0013 ffffffff [ 1348.064029][ T32] r5:800d0013 r4:80239bd0 [ 1348.064075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.064166][ T32] r4:82abe1e4 [ 1348.064235][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.064345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.064395][ T32] r4:dff61dc0 [ 1348.064439][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.064564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.064625][ T32] r4:00000000 [ 1348.064674][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.064792][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.064841][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.065033][ T32] r5:00001000 r4:dfcaf000 [ 1348.065093][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.065219][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.065352][ T32] r5:84acb38c r4:84acb000 [ 1348.065398][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.065536][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.065580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.065715][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.065789][ T32] r4:84b6f800 [ 1348.065841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.066020][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.066082][ T32] r4:00000001 [ 1348.066126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.066281][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.066352][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.066438][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.066505][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.066570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.066622][ T32] r4:84b73ac0 [ 1348.066777][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.066848][ T32] INFO: task kworker/1:413:4553 blocked for more than 474 seconds. [ 1348.066950][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.067009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.067055][ T32] task:kworker/1:413 state:D stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.067177][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.067293][ T32] Call trace: [ 1348.067359][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.067479][ T32] r10:829185c4 r9:eb035d84 r8:00000002 r7:60000113 r6:eb035d8c r5:85141800 [ 1348.067536][ T32] r4:85141800 [ 1348.067581][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.067685][ T32] r5:85141800 r4:829185c0 [ 1348.067788][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.088722][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.088979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb035e08 [ 1348.089051][ T32] r4:00000000 [ 1348.089101][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.089197][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.089291][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.089391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a63ac0 [ 1348.089440][ T32] r4:00000000 [ 1348.089484][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.089602][ T32] r9:83018205 r8:85141800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1348.089651][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.089775][ T32] r5:00001000 r4:dfcc1000 [ 1348.089821][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.089951][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.090092][ T32] r5:85245f8c r4:85245c00 [ 1348.090140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.090278][ T32] r7:ddde2d40 r6:83018200 r5:85245f8c r4:85117980 [ 1348.090327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.090457][ T32] r10:61c88647 r9:85141800 r8:851179ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.090509][ T32] r4:85117980 [ 1348.090552][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.090677][ T32] r10:00000000 r9:85117980 r8:8027ed34 r7:eafbde60 r6:84790180 r5:85141800 [ 1348.090728][ T32] r4:00000001 [ 1348.090772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.090863][ T32] Exception stack(0xeb035fb0 to 0xeb035ff8) [ 1348.090948][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.091014][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.091080][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.091151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.091207][ T32] r4:84a63f00 [ 1348.091820][ T32] INFO: task kworker/1:413:4553 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.091910][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.092102][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.092220][ T32] Call trace: [ 1348.092286][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.092392][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.092442][ T32] r4:00000000 [ 1348.092485][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.092591][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.092685][ T32] 1d20: cf4ea000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.092781][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.092843][ T32] 1d60: 800d0013 ffffffff [ 1348.092907][ T32] r5:800d0013 r4:80239bd0 [ 1348.092953][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.093044][ T32] r4:82abe1e4 [ 1348.093109][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.093216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.093272][ T32] r4:dff61dc0 [ 1348.093407][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.093536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.093613][ T32] r4:00000000 [ 1348.093669][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.093791][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.093844][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.093977][ T32] r5:00001000 r4:dfcaf000 [ 1348.094022][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.094140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.094297][ T32] r5:84acb38c r4:84acb000 [ 1348.094348][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.094484][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.094549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.094733][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.094797][ T32] r4:84b6f800 [ 1348.094838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.094989][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.095048][ T32] r4:00000001 [ 1348.095093][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.095181][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.095242][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.095307][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.095364][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.095427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.095497][ T32] r4:84b73ac0 [ 1348.095551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.095649][ T32] INFO: task kworker/0:306:4555 blocked for more than 474 seconds. [ 1348.095726][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.095845][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.095910][ T32] task:kworker/0:306 state:D stack:0 pid:4555 tgid:4555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.096018][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.096171][ T32] Call trace: [ 1348.096261][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.096370][ T32] r10:829185c4 r9:eb03dd84 r8:00000002 r7:60000113 r6:eb03dd8c r5:85140c00 [ 1348.096423][ T32] r4:85140c00 [ 1348.096468][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.096590][ T32] r5:85140c00 r4:829185c0 [ 1348.096648][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.096743][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.096846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb03de08 [ 1348.096913][ T32] r4:00000000 [ 1348.096956][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.097044][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.097133][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.097237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85255400 [ 1348.097288][ T32] r4:00000000 [ 1348.097331][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.097453][ T32] r9:83018005 r8:85140c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1348.097537][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.097691][ T32] r5:00001000 r4:eaf5d000 [ 1348.097739][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.128724][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.129003][ T32] r5:852b0b8c r4:852b0800 [ 1348.129057][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.129200][ T32] r7:dddced40 r6:83018000 r5:852b0b8c r4:84790200 [ 1348.129248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.129382][ T32] r10:61c88647 r9:85140c00 r8:8479022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.129433][ T32] r4:84790200 [ 1348.129477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.129599][ T32] r10:00000000 r9:84790200 r8:8027ed34 r7:eb015e60 r6:84790280 r5:85140c00 [ 1348.129654][ T32] r4:00000001 [ 1348.129704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.129793][ T32] Exception stack(0xeb03dfb0 to 0xeb03dff8) [ 1348.129859][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.129931][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.129990][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.130069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.130123][ T32] r4:84a9fe00 [ 1348.130717][ T32] INFO: task kworker/0:306:4555 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.130859][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.131055][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.131173][ T32] Call trace: [ 1348.131243][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.131353][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.131407][ T32] r4:00000000 [ 1348.131483][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.131604][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.131680][ T32] 1d20: cf860000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.131747][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.131891][ T32] 1d60: 800d0013 ffffffff [ 1348.131962][ T32] r5:800d0013 r4:80239bd0 [ 1348.132009][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.132109][ T32] r4:82abe1e4 [ 1348.132157][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.132267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.132328][ T32] r4:dff61dc0 [ 1348.132375][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.132478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.132527][ T32] r4:00000000 [ 1348.132573][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.132700][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.132754][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.132876][ T32] r5:00001000 r4:dfcaf000 [ 1348.132932][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.133051][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.133169][ T32] r5:84acb38c r4:84acb000 [ 1348.133214][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.133344][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.133390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.133516][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.133567][ T32] r4:84b6f800 [ 1348.133611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.133736][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.133788][ T32] r4:00000001 [ 1348.133832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.133921][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.133980][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.134049][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.134106][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.134174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.134225][ T32] r4:84b73ac0 [ 1348.134274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.134355][ T32] INFO: task kworker/0:307:4558 blocked for more than 474 seconds. [ 1348.134433][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.134492][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.134536][ T32] task:kworker/0:307 state:D stack:0 pid:4558 tgid:4558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.134636][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.134757][ T32] Call trace: [ 1348.134826][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.134938][ T32] r10:829185c4 r9:eb029d84 r8:00000002 r7:60000113 r6:eb029d8c r5:85143000 [ 1348.134991][ T32] r4:85143000 [ 1348.135036][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.135127][ T32] r5:85143000 r4:829185c0 [ 1348.135172][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.135282][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.135398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb029e08 [ 1348.135453][ T32] r4:00000000 [ 1348.135497][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.135581][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.135674][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.135869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84719e80 [ 1348.135948][ T32] r4:00000000 [ 1348.135993][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.136107][ T32] r9:83018005 r8:85143000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1348.136160][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.136310][ T32] r5:00001000 r4:eac69000 [ 1348.136362][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.136489][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.136618][ T32] r5:85166b8c r4:85166800 [ 1348.136668][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.136834][ T32] r7:dddced40 r6:83018000 r5:85166b8c r4:84790300 [ 1348.136910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.137053][ T32] r10:61c88647 r9:85143000 r8:8479032c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.137103][ T32] r4:84790300 [ 1348.137146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.137267][ T32] r10:00000000 r9:84790300 r8:8027ed34 r7:eb03de60 r6:84790400 r5:85143000 [ 1348.137319][ T32] r4:00000001 [ 1348.137365][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.137456][ T32] Exception stack(0xeb029fb0 to 0xeb029ff8) [ 1348.137515][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.137604][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.137663][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.137733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.171046][ T32] r4:84719080 [ 1348.171811][ T32] INFO: task kworker/0:307:4558 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.171931][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.172107][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.172257][ T32] Call trace: [ 1348.172329][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.172450][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.172501][ T32] r4:00000000 [ 1348.172546][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.172636][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.172711][ T32] 1d20: cfc3e000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.172781][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.172848][ T32] 1d60: 800d0013 ffffffff [ 1348.172927][ T32] r5:800d0013 r4:80239bd0 [ 1348.172980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.173078][ T32] r4:82abe1e4 [ 1348.173124][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.173226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.173275][ T32] r4:dff61dc0 [ 1348.173323][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.173455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.173517][ T32] r4:00000000 [ 1348.173565][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.173698][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.173752][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.173877][ T32] r5:00001000 r4:dfcaf000 [ 1348.173931][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.174056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.174190][ T32] r5:84acb38c r4:84acb000 [ 1348.174238][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.174377][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.174460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.174603][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.174673][ T32] r4:84b6f800 [ 1348.174726][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.174855][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.174940][ T32] r4:00000001 [ 1348.174996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.175088][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.175148][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.175210][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.175270][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.175336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.175386][ T32] r4:84b73ac0 [ 1348.175435][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.175494][ T32] INFO: task kworker/1:414:4559 blocked for more than 474 seconds. [ 1348.175563][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.175620][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.175669][ T32] task:kworker/1:414 state:D stack:0 pid:4559 tgid:4559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.175802][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.175925][ T32] Call trace: [ 1348.176021][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.176131][ T32] r10:829185c4 r9:eb041d84 r8:00000002 r7:60000113 r6:eb041d8c r5:85143c00 [ 1348.176183][ T32] r4:85143c00 [ 1348.176228][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.176317][ T32] r5:85143c00 r4:829185c0 [ 1348.176411][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.176511][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.176618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb041e08 [ 1348.176680][ T32] r4:00000000 [ 1348.176723][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.176840][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.176958][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.177062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a631c0 [ 1348.177114][ T32] r4:00000000 [ 1348.177159][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.177279][ T32] r9:83018205 r8:85143c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1348.177328][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.177447][ T32] r5:00001000 r4:dffad000 [ 1348.177493][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.177641][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.177825][ T32] r5:8524678c r4:85246400 [ 1348.190683][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.190923][ T32] r7:ddde2d40 r6:83018200 r5:8524678c r4:85117a80 [ 1348.190983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.191127][ T32] r10:61c88647 r9:85143c00 r8:85117aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.191189][ T32] r4:85117a80 [ 1348.191270][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.191420][ T32] r10:00000000 r9:85117a80 r8:8027ed34 r7:eafbde60 r6:84790380 r5:85143c00 [ 1348.191486][ T32] r4:00000001 [ 1348.191536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.191627][ T32] Exception stack(0xeb041fb0 to 0xeb041ff8) [ 1348.191708][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.191807][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.191868][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.191940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.192069][ T32] r4:84a63e80 [ 1348.192675][ T32] INFO: task kworker/1:414:4559 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.192751][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.192913][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.193042][ T32] Call trace: [ 1348.193127][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.193266][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.193342][ T32] r4:00000000 [ 1348.193398][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.193491][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.193592][ T32] 1d20: cfc3e000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.193677][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.193735][ T32] 1d60: 800d0013 ffffffff [ 1348.193791][ T32] r5:800d0013 r4:80239bd0 [ 1348.193861][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.193980][ T32] r4:82abe1e4 [ 1348.194032][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.194134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.194190][ T32] r4:dff61dc0 [ 1348.194238][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.194340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.194415][ T32] r4:00000000 [ 1348.194473][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.194594][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.194651][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.194777][ T32] r5:00001000 r4:dfcaf000 [ 1348.194825][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.194978][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.195146][ T32] r5:84acb38c r4:84acb000 [ 1348.195199][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.195339][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.195411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.195554][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.195607][ T32] r4:84b6f800 [ 1348.195696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.195874][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.195961][ T32] r4:00000001 [ 1348.196013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.196105][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.196191][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.196270][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.196334][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.196436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.196497][ T32] r4:84b73ac0 [ 1348.196548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.196612][ T32] INFO: task kworker/1:415:4562 blocked for more than 474 seconds. [ 1348.196688][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.196744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.196793][ T32] task:kworker/1:415 state:D stack:0 pid:4562 tgid:4562 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.196940][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.197071][ T32] Call trace: [ 1348.197141][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.197240][ T32] r10:829185c4 r9:eb049d84 r8:00000002 r7:60000113 r6:eb049d8c r5:85145400 [ 1348.197292][ T32] r4:85145400 [ 1348.197339][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.197426][ T32] r5:85145400 r4:829185c0 [ 1348.197470][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.197557][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.197696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb049e08 [ 1348.197749][ T32] r4:00000000 [ 1348.197842][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.223118][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.223295][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.223402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8f640 [ 1348.223494][ T32] r4:00000000 [ 1348.223553][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.223693][ T32] r9:83018205 r8:85145400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1348.223748][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.223914][ T32] r5:00001000 r4:ea9f5000 [ 1348.223963][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.224083][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.224219][ T32] r5:85247f8c r4:85247c00 [ 1348.224265][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.224430][ T32] r7:ddde2d40 r6:83018200 r5:85247f8c r4:85117a00 [ 1348.224507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.224650][ T32] r10:61c88647 r9:85145400 r8:85117a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.224707][ T32] r4:85117a00 [ 1348.224753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.224885][ T32] r10:00000000 r9:85117a00 r8:8027ed34 r7:eb041e60 r6:84790480 r5:85145400 [ 1348.224944][ T32] r4:00000001 [ 1348.224996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.225096][ T32] Exception stack(0xeb049fb0 to 0xeb049ff8) [ 1348.225165][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.225234][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.225296][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.225366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.225420][ T32] r4:84a63400 [ 1348.226024][ T32] INFO: task kworker/1:415:4562 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.226127][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.226280][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.226403][ T32] Call trace: [ 1348.226481][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.226594][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.226658][ T32] r4:00000000 [ 1348.226707][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.226799][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.226907][ T32] 1d20: cff10000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.226985][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.227045][ T32] 1d60: 800d0013 ffffffff [ 1348.227105][ T32] r5:800d0013 r4:80239bd0 [ 1348.227172][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.227294][ T32] r4:82abe1e4 [ 1348.227347][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.227449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.227578][ T32] r4:dff61dc0 [ 1348.227641][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.227749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.227993][ T32] r4:00000000 [ 1348.249195][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.249441][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.249499][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.249649][ T32] r5:00001000 r4:dfcaf000 [ 1348.249695][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.249833][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.249988][ T32] r5:84acb38c r4:84acb000 [ 1348.250035][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.250191][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.250239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.250390][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.250441][ T32] r4:84b6f800 [ 1348.250483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.250695][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.250783][ T32] r4:00000001 [ 1348.250838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.250943][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.251013][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.251077][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.251155][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.251242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.251299][ T32] r4:84b73ac0 [ 1348.251362][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.251450][ T32] INFO: task kworker/1:416:4564 blocked for more than 474 seconds. [ 1348.251520][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.251572][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.251618][ T32] task:kworker/1:416 state:D stack:0 pid:4564 tgid:4564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.251736][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.251936][ T32] Call trace: [ 1348.252038][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.252145][ T32] r10:829185c4 r9:eb059d84 r8:00000002 r7:60000113 r6:eb059d8c r5:85146c00 [ 1348.252195][ T32] r4:85146c00 [ 1348.252237][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.252341][ T32] r5:85146c00 r4:829185c0 [ 1348.252394][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.252483][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.252586][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb059e08 [ 1348.252634][ T32] r4:00000000 [ 1348.252682][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.252780][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.252867][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.252979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511c500 [ 1348.253036][ T32] r4:00000000 [ 1348.253083][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.253199][ T32] r9:83018205 r8:85146c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1348.253269][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.253421][ T32] r5:00001000 r4:e046b000 [ 1348.253479][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.253606][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.253736][ T32] r5:85246b8c r4:85246800 [ 1348.253781][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.253925][ T32] r7:ddde2d40 r6:83018200 r5:85246b8c r4:85117b80 [ 1348.253972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.254100][ T32] r10:61c88647 r9:85146c00 r8:85117bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.254154][ T32] r4:85117b80 [ 1348.254199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.254325][ T32] r10:00000000 r9:85117b80 r8:8027ed34 r7:eb049e60 r6:84790500 r5:85146c00 [ 1348.254376][ T32] r4:00000001 [ 1348.254420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.254509][ T32] Exception stack(0xeb059fb0 to 0xeb059ff8) [ 1348.254570][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.254632][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.254693][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.254762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.254837][ T32] r4:8511c400 [ 1348.255473][ T32] INFO: task kworker/1:416:4564 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.255545][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.255818][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.255943][ T32] Call trace: [ 1348.256008][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.256113][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.256166][ T32] r4:00000000 [ 1348.256211][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.256293][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.256362][ T32] 1d20: d019c000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.256428][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.256480][ T32] 1d60: 800d0013 ffffffff [ 1348.256531][ T32] r5:800d0013 r4:80239bd0 [ 1348.256576][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.256668][ T32] r4:82abe1e4 [ 1348.256732][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.256842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.256892][ T32] r4:dff61dc0 [ 1348.257114][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.257238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.257295][ T32] r4:00000000 [ 1348.257345][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.257463][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.257512][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.257661][ T32] r5:00001000 r4:dfcaf000 [ 1348.257709][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.286353][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.286566][ T32] r5:84acb38c r4:84acb000 [ 1348.286616][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.286763][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.286813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.286967][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.287025][ T32] r4:84b6f800 [ 1348.287099][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.287236][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.287308][ T32] r4:00000001 [ 1348.287363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.287455][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.287524][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.287586][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.287646][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.287714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.287894][ T32] r4:84b73ac0 [ 1348.288530][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.288641][ T32] INFO: task kworker/1:417:4565 blocked for more than 474 seconds. [ 1348.288919][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.288990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.289042][ T32] task:kworker/1:417 state:D stack:0 pid:4565 tgid:4565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.289170][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.289317][ T32] Call trace: [ 1348.289417][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.289529][ T32] r10:829185c4 r9:eb05dd84 r8:00000002 r7:60000113 r6:eb05dd8c r5:85144800 [ 1348.289582][ T32] r4:85144800 [ 1348.289625][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.289733][ T32] r5:85144800 r4:829185c0 [ 1348.289874][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.289988][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.290096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb05de08 [ 1348.290146][ T32] r4:00000000 [ 1348.290189][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.290277][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.290363][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.290528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8f140 [ 1348.290619][ T32] r4:00000000 [ 1348.290671][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.290809][ T32] r9:83018205 r8:85144800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1348.290883][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.291015][ T32] r5:00001000 r4:e04dd000 [ 1348.291063][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.291205][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.291341][ T32] r5:85246f8c r4:85246c00 [ 1348.291388][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.291523][ T32] r7:ddde2d40 r6:83018200 r5:85246f8c r4:85117c00 [ 1348.291571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.291704][ T32] r10:61c88647 r9:85144800 r8:85117c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.291757][ T32] r4:85117c00 [ 1348.291825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.291964][ T32] r10:00000000 r9:85117c00 r8:8027ed34 r7:eb049e60 r6:84790580 r5:85144800 [ 1348.292012][ T32] r4:00000001 [ 1348.292080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.292174][ T32] Exception stack(0xeb05dfb0 to 0xeb05dff8) [ 1348.292250][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.292320][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.292378][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.292443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.292491][ T32] r4:8511c400 [ 1348.293104][ T32] INFO: task kworker/1:417:4565 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.293172][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.293359][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.293473][ T32] Call trace: [ 1348.293543][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.293650][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.293742][ T32] r4:00000000 [ 1348.293796][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.293905][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.293981][ T32] 1d20: d038b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.294047][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.294100][ T32] 1d60: 800d0013 ffffffff [ 1348.294153][ T32] r5:800d0013 r4:80239bd0 [ 1348.294198][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.294349][ T32] r4:82abe1e4 [ 1348.294418][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.294558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.294620][ T32] r4:dff61dc0 [ 1348.294666][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.294771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.294823][ T32] r4:00000000 [ 1348.294865][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.294988][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.295069][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.295198][ T32] r5:00001000 r4:dfcaf000 [ 1348.295244][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.295364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.295523][ T32] r5:84acb38c r4:84acb000 [ 1348.295578][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.295716][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.295832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.295980][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.296033][ T32] r4:84b6f800 [ 1348.296075][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.296201][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.296254][ T32] r4:00000001 [ 1348.296335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.296428][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.296490][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.296585][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.296658][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.296759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.296818][ T32] r4:84b73ac0 [ 1348.296866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.296931][ T32] INFO: task kworker/1:418:4568 blocked for more than 474 seconds. [ 1348.297011][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.297135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.297186][ T32] task:kworker/1:418 state:D stack:0 pid:4568 tgid:4568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.297309][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.297427][ T32] Call trace: [ 1348.297528][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.297689][ T32] r10:829185c4 r9:eb069d84 r8:00000002 r7:60000113 r6:eb069d8c r5:85146000 [ 1348.297836][ T32] r4:85146000 [ 1348.329268][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.329470][ T32] r5:85146000 r4:829185c0 [ 1348.329521][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.329617][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.329726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb069e08 [ 1348.329807][ T32] r4:00000000 [ 1348.329860][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.329958][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.330051][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.330152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8f280 [ 1348.330203][ T32] r4:00000000 [ 1348.330246][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.330364][ T32] r9:83018205 r8:85146000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1348.330413][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.330540][ T32] r5:00001000 r4:e055f000 [ 1348.330585][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.330908][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.331055][ T32] r5:8524738c r4:85247000 [ 1348.331101][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.331250][ T32] r7:ddde2d40 r6:83018200 r5:8524738c r4:85117b00 [ 1348.331300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.331449][ T32] r10:61c88647 r9:85146000 r8:85117b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.331508][ T32] r4:85117b00 [ 1348.331549][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.331678][ T32] r10:00000000 r9:85117b00 r8:8027ed34 r7:eb049e60 r6:84790600 r5:85146000 [ 1348.331726][ T32] r4:00000001 [ 1348.331797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.331897][ T32] Exception stack(0xeb069fb0 to 0xeb069ff8) [ 1348.331964][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.332027][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.332085][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.332152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.332198][ T32] r4:84b8f080 [ 1348.332969][ T32] INFO: task kworker/1:418:4568 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.333064][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.333239][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.333489][ T32] Call trace: [ 1348.333563][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.333672][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.333739][ T32] r4:00000000 [ 1348.333787][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.333872][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.333964][ T32] 1d20: d06be000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.334067][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.334125][ T32] 1d60: 800d0013 ffffffff [ 1348.334185][ T32] r5:800d0013 r4:80239bd0 [ 1348.334231][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.334340][ T32] r4:82abe1e4 [ 1348.334397][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.334503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.334571][ T32] r4:dff61dc0 [ 1348.334623][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.334726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.334774][ T32] r4:00000000 [ 1348.334818][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.334940][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.334986][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.335103][ T32] r5:00001000 r4:dfcaf000 [ 1348.335145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.335264][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.335395][ T32] r5:84acb38c r4:84acb000 [ 1348.335474][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.335617][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.335669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.335839][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.335918][ T32] r4:84b6f800 [ 1348.335967][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.336097][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.336151][ T32] r4:00000001 [ 1348.336193][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.336281][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.336340][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.336405][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.336502][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.336577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.336631][ T32] r4:84b73ac0 [ 1348.336682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.336741][ T32] INFO: task kworker/1:419:4570 blocked for more than 474 seconds. [ 1348.336807][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.336857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.336912][ T32] task:kworker/1:419 state:D stack:0 pid:4570 tgid:4570 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.337002][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.337102][ T32] Call trace: [ 1348.337180][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.337283][ T32] r10:829185c4 r9:eb071d84 r8:00000002 r7:60000113 r6:eb071d8c r5:84810c00 [ 1348.337332][ T32] r4:84810c00 [ 1348.337375][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.337482][ T32] r5:84810c00 r4:829185c0 [ 1348.337558][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.337753][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.362130][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb071e08 [ 1348.362236][ T32] r4:00000000 [ 1348.362287][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.362418][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.362509][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.362622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8f400 [ 1348.362781][ T32] r4:00000000 [ 1348.362832][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.362960][ T32] r9:83018205 r8:84810c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1348.363031][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.363165][ T32] r5:00001000 r4:e0663000 [ 1348.363211][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.363331][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.363540][ T32] r5:8524778c r4:85247400 [ 1348.363637][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.363890][ T32] r7:ddde2d40 r6:83018200 r5:8524778c r4:85117c80 [ 1348.363952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.364090][ T32] r10:61c88647 r9:84810c00 r8:85117cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.364142][ T32] r4:85117c80 [ 1348.364184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.364309][ T32] r10:00000000 r9:85117c80 r8:8027ed34 r7:eb049e60 r6:84790680 r5:84810c00 [ 1348.364358][ T32] r4:00000001 [ 1348.364402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.364494][ T32] Exception stack(0xeb071fb0 to 0xeb071ff8) [ 1348.364559][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.364622][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.364681][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.364766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.364823][ T32] r4:84b8f1c0 [ 1348.365449][ T32] INFO: task kworker/1:419:4570 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.365524][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.365743][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.365870][ T32] Call trace: [ 1348.365948][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.366056][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.366173][ T32] r4:00000000 [ 1348.366230][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.366318][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.366387][ T32] 1d20: d092b000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.366484][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.366546][ T32] 1d60: 800d0013 ffffffff [ 1348.366601][ T32] r5:800d0013 r4:80239bd0 [ 1348.366648][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.366741][ T32] r4:82abe1e4 [ 1348.366787][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.366895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.366947][ T32] r4:dff61dc0 [ 1348.366990][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.367092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.367154][ T32] r4:00000000 [ 1348.367218][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.367405][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.367465][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.367675][ T32] r5:00001000 r4:dfcaf000 [ 1348.367731][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.380813][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.381036][ T32] r5:84acb38c r4:84acb000 [ 1348.381088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.381230][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.381278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.381419][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.381470][ T32] r4:84b6f800 [ 1348.381514][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.381642][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.381694][ T32] r4:00000001 [ 1348.381739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.381831][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.381911][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.382000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.382063][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.382128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.382179][ T32] r4:84b73ac0 [ 1348.382229][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.382310][ T32] INFO: task kworker/1:420:4571 blocked for more than 474 seconds. [ 1348.382380][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.382434][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.382779][ T32] task:kworker/1:420 state:D stack:0 pid:4571 tgid:4571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.382947][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.383066][ T32] Call trace: [ 1348.383282][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.383397][ T32] r10:829185c4 r9:eb039d84 r8:00000002 r7:60000013 r6:eb039d8c r5:8525bc00 [ 1348.383611][ T32] r4:8525bc00 [ 1348.383680][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.383801][ T32] r5:8525bc00 r4:829185c0 [ 1348.383852][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.383950][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.384071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb039e08 [ 1348.384178][ T32] r4:00000000 [ 1348.384231][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.384322][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.384414][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.384525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8f540 [ 1348.384744][ T32] r4:00000000 [ 1348.384812][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.384951][ T32] r9:83018205 r8:8525bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1348.385006][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.385128][ T32] r5:00001000 r4:e071b000 [ 1348.385173][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.385295][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.385425][ T32] r5:85247b8c r4:85247800 [ 1348.385477][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.385718][ T32] r7:ddde2d40 r6:83018200 r5:85247b8c r4:85117d80 [ 1348.385785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.385936][ T32] r10:61c88647 r9:8525bc00 r8:85117dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.385994][ T32] r4:85117d80 [ 1348.386040][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.386168][ T32] r10:00000000 r9:85117d80 r8:8027ed34 r7:eb049e60 r6:85117e00 r5:8525bc00 [ 1348.386220][ T32] r4:00000001 [ 1348.386266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.386356][ T32] Exception stack(0xeb039fb0 to 0xeb039ff8) [ 1348.386416][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.386512][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.386607][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.386682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.386730][ T32] r4:84b8f340 [ 1348.387339][ T32] INFO: task kworker/1:420:4571 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.387414][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.387562][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.387752][ T32] Call trace: [ 1348.405642][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.405738][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.405828][ T32] r4:00000000 [ 1348.405857][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.405941][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.406048][ T32] 1d20: d0c67000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.406181][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.406296][ T32] 1d60: 800d0013 ffffffff [ 1348.406328][ T32] r5:800d0013 r4:80239bd0 [ 1348.406353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.406406][ T32] r4:82abe1e4 [ 1348.406429][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.406482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.406507][ T32] r4:dff61dc0 [ 1348.406559][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.406614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.406642][ T32] r4:00000000 [ 1348.406664][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.406758][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.406785][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.406853][ T32] r5:00001000 r4:dfcaf000 [ 1348.406908][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.406978][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.407048][ T32] r5:84acb38c r4:84acb000 [ 1348.407083][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.407215][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.407241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.407330][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.407402][ T32] r4:84b6f800 [ 1348.407508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.407618][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.407659][ T32] r4:00000001 [ 1348.407682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.407734][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.407908][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.420223][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.420326][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.420369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.420399][ T32] r4:84b73ac0 [ 1348.420430][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.420493][ T32] INFO: task kworker/1:421:4574 blocked for more than 474 seconds. [ 1348.420535][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.420562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.420597][ T32] task:kworker/1:421 state:D stack:0 pid:4574 tgid:4574 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.420669][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.420833][ T32] Call trace: [ 1348.420872][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.420939][ T32] r10:829185c4 r9:eb06dd84 r8:00000002 r7:60000113 r6:eb06dd8c r5:8525d400 [ 1348.420964][ T32] r4:8525d400 [ 1348.420985][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.421029][ T32] r5:8525d400 r4:829185c0 [ 1348.421051][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.421096][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.421148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de08 [ 1348.421172][ T32] r4:00000000 [ 1348.421192][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.421236][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.421310][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.421365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8f980 [ 1348.421419][ T32] r4:00000000 [ 1348.421478][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.421543][ T32] r9:83018205 r8:8525d400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1348.421568][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.421629][ T32] r5:00001000 r4:eabff000 [ 1348.421656][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.421716][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.421780][ T32] r5:8525038c r4:85250000 [ 1348.421802][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.421870][ T32] r7:ddde2d40 r6:83018200 r5:8525038c r4:85117d00 [ 1348.421931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.422003][ T32] r10:61c88647 r9:8525d400 r8:85117d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.422027][ T32] r4:85117d00 [ 1348.422048][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.422138][ T32] r10:00000000 r9:85117d00 r8:8027ed34 r7:eb049e60 r6:85117f00 r5:8525d400 [ 1348.422166][ T32] r4:00000001 [ 1348.422204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.422253][ T32] Exception stack(0xeb06dfb0 to 0xeb06dff8) [ 1348.422282][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.422313][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.422341][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.422375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.422398][ T32] r4:84b8f580 [ 1348.422812][ T32] INFO: task kworker/1:421:4574 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.422894][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.423029][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.423216][ T32] Call trace: [ 1348.423286][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.423390][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.423463][ T32] r4:00000000 [ 1348.423516][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.423616][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.423709][ T32] 1d20: d0cd1000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.423807][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.423862][ T32] 1d60: 800d0013 ffffffff [ 1348.423923][ T32] r5:800d0013 r4:80239bd0 [ 1348.423972][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.424071][ T32] r4:82abe1e4 [ 1348.424119][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.424221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.424303][ T32] r4:dff61dc0 [ 1348.424355][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.424464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.424516][ T32] r4:00000000 [ 1348.424647][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.424778][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.424828][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.424955][ T32] r5:00001000 r4:dfcaf000 [ 1348.424998][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.425115][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.425265][ T32] r5:84acb38c r4:84acb000 [ 1348.425319][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.425464][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.425511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.425641][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.425694][ T32] r4:84b6f800 [ 1348.425738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.425853][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.426006][ T32] r4:00000001 [ 1348.426060][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.426153][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.426215][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.426279][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.426346][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.426435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.426490][ T32] r4:84b73ac0 [ 1348.426555][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.426616][ T32] INFO: task kworker/1:422:4575 blocked for more than 474 seconds. [ 1348.426748][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.426818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.426948][ T32] task:kworker/1:422 state:D stack:0 pid:4575 tgid:4575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.427077][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.427199][ T32] Call trace: [ 1348.427269][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.427371][ T32] r10:829185c4 r9:eb01dd84 r8:00000002 r7:60000113 r6:eb01dd8c r5:8525e000 [ 1348.427433][ T32] r4:8525e000 [ 1348.427482][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.427568][ T32] r5:8525e000 r4:829185c0 [ 1348.427614][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.427734][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.448790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb01de08 [ 1348.448879][ T32] r4:00000000 [ 1348.448944][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.449080][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.449237][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.449350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8f840 [ 1348.449403][ T32] r4:00000000 [ 1348.449479][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.449609][ T32] r9:83018205 r8:8525e000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1348.449690][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.449827][ T32] r5:00001000 r4:eaa2f000 [ 1348.449876][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.450008][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.450141][ T32] r5:8523b78c r4:8523b400 [ 1348.450185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.450351][ T32] r7:ddde2d40 r6:83018200 r5:8523b78c r4:85117e80 [ 1348.450407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.450576][ T32] r10:61c88647 r9:8525e000 r8:85117eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.450637][ T32] r4:85117e80 [ 1348.450684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.450816][ T32] r10:00000000 r9:85117e80 r8:8027ed34 r7:eb06de60 r6:85117f80 r5:8525e000 [ 1348.450867][ T32] r4:00000001 [ 1348.450929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.451024][ T32] Exception stack(0xeb01dfb0 to 0xeb01dff8) [ 1348.451088][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.451151][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.451210][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.451298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.451359][ T32] r4:84b8f580 [ 1348.451946][ T32] INFO: task kworker/1:422:4575 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.452037][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.452179][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.452327][ T32] Call trace: [ 1348.452406][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.452514][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.452564][ T32] r4:00000000 [ 1348.452639][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.452773][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.452843][ T32] 1d20: d0f8d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.452878][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.452911][ T32] 1d60: 800d0013 ffffffff [ 1348.452941][ T32] r5:800d0013 r4:80239bd0 [ 1348.453018][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.453071][ T32] r4:82abe1e4 [ 1348.453098][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.453150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.453175][ T32] r4:dff61dc0 [ 1348.453196][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.453247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.453270][ T32] r4:00000000 [ 1348.453290][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.453347][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.453369][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.453434][ T32] r5:00001000 r4:dfcaf000 [ 1348.453458][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.453518][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.453581][ T32] r5:84acb38c r4:84acb000 [ 1348.453630][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.453722][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.453773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.453849][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.453930][ T32] r4:84b6f800 [ 1348.453956][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.454033][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.454069][ T32] r4:00000001 [ 1348.454090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.454134][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.454162][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.454209][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.454243][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.454304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.454331][ T32] r4:84b73ac0 [ 1348.454382][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.454421][ T32] INFO: task kworker/1:423:4578 blocked for more than 474 seconds. [ 1348.454465][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.454492][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.454573][ T32] task:kworker/1:423 state:D stack:0 pid:4578 tgid:4578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.454657][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.454741][ T32] Call trace: [ 1348.454775][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.454855][ T32] r10:829185c4 r9:eb079d84 r8:00000002 r7:60000113 r6:eb079d8c r5:8525ec00 [ 1348.455093][ T32] r4:8525ec00 [ 1348.455176][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.455278][ T32] r5:8525ec00 r4:829185c0 [ 1348.455369][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.455473][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.455577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb079e08 [ 1348.455648][ T32] r4:00000000 [ 1348.455736][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.455856][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.455953][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.456103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8fac0 [ 1348.456160][ T32] r4:00000000 [ 1348.456209][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.456326][ T32] r9:83018205 r8:8525ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1348.456408][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.456542][ T32] r5:00001000 r4:eac0f000 [ 1348.456588][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.456738][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.456908][ T32] r5:8525078c r4:85250400 [ 1348.456958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.457155][ T32] r7:ddde2d40 r6:83018200 r5:8525078c r4:84b55100 [ 1348.457206][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.457344][ T32] r10:61c88647 r9:8525ec00 r8:84b5512c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.457460][ T32] r4:84b55100 [ 1348.457510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.457665][ T32] r10:00000000 r9:84b55100 r8:8027ed34 r7:eb06de60 r6:84b55000 r5:8525ec00 [ 1348.457722][ T32] r4:00000001 [ 1348.488856][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.489149][ T32] Exception stack(0xeb079fb0 to 0xeb079ff8) [ 1348.489220][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.489290][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.489350][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.489419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.489495][ T32] r4:84b8f8c0 [ 1348.490104][ T32] INFO: task kworker/1:423:4578 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.490683][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.490890][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.491077][ T32] Call trace: [ 1348.491621][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.491750][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.491834][ T32] r4:00000000 [ 1348.491881][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.491972][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.492060][ T32] 1d20: d1255000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.492158][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.492222][ T32] 1d60: 800d0013 ffffffff [ 1348.492279][ T32] r5:800d0013 r4:80239bd0 [ 1348.492641][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.492750][ T32] r4:82abe1e4 [ 1348.492798][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.492899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.492974][ T32] r4:dff61dc0 [ 1348.493026][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.493132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.493183][ T32] r4:00000000 [ 1348.493322][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.493451][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.493530][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.494059][ T32] r5:00001000 r4:dfcaf000 [ 1348.494122][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.494250][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.494385][ T32] r5:84acb38c r4:84acb000 [ 1348.494430][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.494575][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.494934][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.495078][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.495130][ T32] r4:84b6f800 [ 1348.495175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.495419][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.495480][ T32] r4:00000001 [ 1348.495526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.495616][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.495689][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.495754][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.495916][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.495994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.496052][ T32] r4:84b73ac0 [ 1348.496257][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.496354][ T32] INFO: task kworker/1:424:4580 blocked for more than 474 seconds. [ 1348.496428][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.496922][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.496981][ T32] task:kworker/1:424 state:D stack:0 pid:4580 tgid:4580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.497175][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.497417][ T32] Call trace: [ 1348.497593][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.497711][ T32] r10:829185c4 r9:eb081d84 r8:00000002 r7:60000113 r6:eb081d8c r5:8525c800 [ 1348.497765][ T32] r4:8525c800 [ 1348.497808][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.497942][ T32] r5:8525c800 r4:829185c0 [ 1348.527164][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.527455][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.527580][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb081e08 [ 1348.527644][ T32] r4:00000000 [ 1348.527691][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.527812][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.528838][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.528926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8fc40 [ 1348.528953][ T32] r4:00000000 [ 1348.528974][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.529037][ T32] r9:83018205 r8:8525c800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.529062][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.529128][ T32] r5:00001000 r4:eac2b000 [ 1348.529149][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.529209][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.529314][ T32] r5:85250b8c r4:85250800 [ 1348.529363][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.529500][ T32] r7:ddde2d40 r6:83018200 r5:85250b8c r4:84b55080 [ 1348.529544][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.529691][ T32] r10:61c88647 r9:8525c800 r8:84b550ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.529744][ T32] r4:84b55080 [ 1348.529787][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.529911][ T32] r10:00000000 r9:84b55080 r8:8027ed34 r7:eb079e60 r6:84b55200 r5:8525c800 [ 1348.529968][ T32] r4:00000001 [ 1348.530014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.530101][ T32] Exception stack(0xeb081fb0 to 0xeb081ff8) [ 1348.530164][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.530226][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.530285][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.530358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.530407][ T32] r4:84b8fa00 [ 1348.530981][ T32] INFO: task kworker/1:424:4580 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.531057][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.531266][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.531411][ T32] Call trace: [ 1348.531488][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.531631][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.531728][ T32] r4:00000000 [ 1348.531805][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.531906][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.531998][ T32] 1d20: d1551000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.532071][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.532126][ T32] 1d60: 800d0013 ffffffff [ 1348.532199][ T32] r5:800d0013 r4:80239bd0 [ 1348.532376][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.532477][ T32] r4:82abe1e4 [ 1348.532554][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.532729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.532855][ T32] r4:dff61dc0 [ 1348.532909][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.533073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.533195][ T32] r4:00000000 [ 1348.533245][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.533360][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.533407][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.533524][ T32] r5:00001000 r4:dfcaf000 [ 1348.533574][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.533701][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.533833][ T32] r5:84acb38c r4:84acb000 [ 1348.533929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.534073][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.534117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.534252][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.534306][ T32] r4:84b6f800 [ 1348.534351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.534477][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.534556][ T32] r4:00000001 [ 1348.534612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.534712][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.534771][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.534853][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.535067][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.535139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.535254][ T32] r4:84b73ac0 [ 1348.535312][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.535374][ T32] INFO: task kworker/1:425:4582 blocked for more than 475 seconds. [ 1348.535447][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.535498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.535541][ T32] task:kworker/1:425 state:D stack:0 pid:4582 tgid:4582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.535692][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.535882][ T32] Call trace: [ 1348.535960][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.536055][ T32] r10:829185c4 r9:eb085d84 r8:00000002 r7:60000113 r6:eb085d8c r5:8525b000 [ 1348.536102][ T32] r4:8525b000 [ 1348.536141][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.536221][ T32] r5:8525b000 r4:829185c0 [ 1348.536261][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.536347][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.536444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb085e08 [ 1348.536526][ T32] r4:00000000 [ 1348.536575][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.536646][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.536720][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.536802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8fd80 [ 1348.536858][ T32] r4:00000000 [ 1348.536917][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.536982][ T32] r9:83018205 r8:8525b000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1348.537036][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.537154][ T32] r5:00001000 r4:eac3f000 [ 1348.537204][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.537268][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.537333][ T32] r5:85250f8c r4:85250c00 [ 1348.537354][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.537443][ T32] r7:ddde2d40 r6:83018200 r5:85250f8c r4:84b55180 [ 1348.537475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.537613][ T32] r10:61c88647 r9:8525b000 r8:84b551ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.537700][ T32] r4:84b55180 [ 1348.537732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.560154][ T32] r10:00000000 r9:84b55180 r8:8027ed34 r7:eb081e60 r6:84b55280 r5:8525b000 [ 1348.560320][ T32] r4:00000001 [ 1348.560391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.560558][ T32] Exception stack(0xeb085fb0 to 0xeb085ff8) [ 1348.560645][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.560742][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.560845][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.560980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.561043][ T32] r4:84b8fb80 [ 1348.561615][ T32] INFO: task kworker/1:425:4582 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.561730][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.561872][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.561999][ T32] Call trace: [ 1348.562093][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.562202][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.562348][ T32] r4:00000000 [ 1348.562401][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.562494][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.562561][ T32] 1d20: d1981000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.562627][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.562687][ T32] 1d60: 800d0013 ffffffff [ 1348.562738][ T32] r5:800d0013 r4:80239bd0 [ 1348.562790][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.562887][ T32] r4:82abe1e4 [ 1348.562961][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.563069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.563150][ T32] r4:dff61dc0 [ 1348.563200][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.563300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.563353][ T32] r4:00000000 [ 1348.563419][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.563571][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.563631][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.563761][ T32] r5:00001000 r4:dfcaf000 [ 1348.563830][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.563953][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.564088][ T32] r5:84acb38c r4:84acb000 [ 1348.564135][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.564283][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.564339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.564494][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.564552][ T32] r4:84b6f800 [ 1348.564623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.564790][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.564876][ T32] r4:00000001 [ 1348.564929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.565025][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.565086][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.565147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.565204][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.565265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.565314][ T32] r4:84b73ac0 [ 1348.565366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.565430][ T32] INFO: task kworker/1:426:4584 blocked for more than 475 seconds. [ 1348.565533][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.565660][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.565749][ T32] task:kworker/1:426 state:D stack:0 pid:4584 tgid:4584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.565904][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.566019][ T32] Call trace: [ 1348.566096][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.566197][ T32] r10:829185c4 r9:eb089d84 r8:00000002 r7:60000013 r6:eb089d8c r5:85258000 [ 1348.566280][ T32] r4:85258000 [ 1348.566385][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.566479][ T32] r5:85258000 r4:829185c0 [ 1348.566527][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.566677][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.566854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb089e08 [ 1348.566916][ T32] r4:00000000 [ 1348.566965][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.567067][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.567161][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.567277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b8ff00 [ 1348.567371][ T32] r4:00000000 [ 1348.567507][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.567653][ T32] r9:83018205 r8:85258000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1348.567703][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.592972][ T32] r5:00001000 r4:eac55000 [ 1348.593073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.593239][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.593374][ T32] r5:8525138c r4:85251000 [ 1348.593436][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.593575][ T32] r7:ddde2d40 r6:83018200 r5:8525138c r4:84b55300 [ 1348.593626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.593801][ T32] r10:61c88647 r9:85258000 r8:84b5532c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.593868][ T32] r4:84b55300 [ 1348.593915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.594040][ T32] r10:00000000 r9:84b55300 r8:8027ed34 r7:eb085e60 r6:84b55400 r5:85258000 [ 1348.594094][ T32] r4:00000001 [ 1348.594137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.594227][ T32] Exception stack(0xeb089fb0 to 0xeb089ff8) [ 1348.594294][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.594392][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.594465][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.594534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.594594][ T32] r4:84b8fcc0 [ 1348.595196][ T32] INFO: task kworker/1:426:4584 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.595278][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.595442][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.595602][ T32] Call trace: [ 1348.595815][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.595939][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.595992][ T32] r4:00000000 [ 1348.596138][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.596244][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.596320][ T32] 1d20: d1b18000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.596391][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.596484][ T32] 1d60: 800d0013 ffffffff [ 1348.596546][ T32] r5:800d0013 r4:80239bd0 [ 1348.596621][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.596741][ T32] r4:82abe1e4 [ 1348.596788][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.596892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.596946][ T32] r4:dff61dc0 [ 1348.596993][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.597095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.597163][ T32] r4:00000000 [ 1348.597213][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.597351][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.597410][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.597529][ T32] r5:00001000 r4:dfcaf000 [ 1348.597638][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.597841][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.618621][ T32] r5:84acb38c r4:84acb000 [ 1348.618721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.618908][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.618959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.619097][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.619150][ T32] r4:84b6f800 [ 1348.619196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.619330][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.619387][ T32] r4:00000001 [ 1348.619433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.619544][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.619651][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.619734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.619852][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.619963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.620047][ T32] r4:84b73ac0 [ 1348.620179][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.620307][ T32] INFO: task kworker/1:427:4585 blocked for more than 475 seconds. [ 1348.620390][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.620473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.620528][ T32] task:kworker/1:427 state:D stack:0 pid:4585 tgid:4585 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.620704][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.620820][ T32] Call trace: [ 1348.620893][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.621002][ T32] r10:829185c4 r9:eb07dd84 r8:00000002 r7:60000113 r6:eb07dd8c r5:85158000 [ 1348.621135][ T32] r4:85158000 [ 1348.621200][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.621295][ T32] r5:85158000 r4:829185c0 [ 1348.621340][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.621429][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.621542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb07de08 [ 1348.621614][ T32] r4:00000000 [ 1348.621704][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.621801][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.621934][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.622047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a67440 [ 1348.622098][ T32] r4:00000000 [ 1348.622144][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.622264][ T32] r9:83018205 r8:85158000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1348.622315][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.622516][ T32] r5:00001000 r4:eac99000 [ 1348.622613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.622755][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.622890][ T32] r5:85251b8c r4:85251800 [ 1348.622969][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.623139][ T32] r7:ddde2d40 r6:83018200 r5:85251b8c r4:84b55380 [ 1348.623192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.623329][ T32] r10:61c88647 r9:85158000 r8:84b553ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.623415][ T32] r4:84b55380 [ 1348.623499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.623641][ T32] r10:00000000 r9:84b55380 r8:8027ed34 r7:eb089e60 r6:84b55480 r5:85158000 [ 1348.623692][ T32] r4:00000001 [ 1348.623738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.623860][ T32] Exception stack(0xeb07dfb0 to 0xeb07dff8) [ 1348.623924][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.623988][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.624050][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.624118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.624192][ T32] r4:84b8fe40 [ 1348.624815][ T32] INFO: task kworker/1:427:4585 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.624887][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.625090][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.625204][ T32] Call trace: [ 1348.625273][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.625405][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.625465][ T32] r4:00000000 [ 1348.625512][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.625656][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.625740][ T32] 1d20: d1ddc000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.625814][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.625901][ T32] 1d60: 800d0013 ffffffff [ 1348.625985][ T32] r5:800d0013 r4:80239bd0 [ 1348.626098][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.626235][ T32] r4:82abe1e4 [ 1348.626292][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.626400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.626453][ T32] r4:dff61dc0 [ 1348.626533][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.626650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.626704][ T32] r4:00000000 [ 1348.626751][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.626873][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.626936][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.627063][ T32] r5:00001000 r4:dfcaf000 [ 1348.627112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.627239][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.627396][ T32] r5:84acb38c r4:84acb000 [ 1348.627451][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.627586][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.627642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.627885][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.657302][ T32] r4:84b6f800 [ 1348.657431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.657650][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.657718][ T32] r4:00000001 [ 1348.657767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.657934][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.658762][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.658847][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.658912][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.658986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.659040][ T32] r4:84b73ac0 [ 1348.659127][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.659202][ T32] INFO: task kworker/0:308:4588 blocked for more than 475 seconds. [ 1348.659305][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.659395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.659451][ T32] task:kworker/0:308 state:D stack:0 pid:4588 tgid:4588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.659571][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.659709][ T32] Call trace: [ 1348.659826][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.659933][ T32] r10:829185c4 r9:eb09dd84 r8:00000002 r7:60000113 r6:eb09dd8c r5:8490ec00 [ 1348.660021][ T32] r4:8490ec00 [ 1348.660079][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.660169][ T32] r5:8490ec00 r4:829185c0 [ 1348.660218][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.660312][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.660416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb09de08 [ 1348.660465][ T32] r4:00000000 [ 1348.660530][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.660621][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.660722][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.660819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85126280 [ 1348.661074][ T32] r4:00000000 [ 1348.661140][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.661289][ T32] r9:83018005 r8:8490ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1348.661344][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.661474][ T32] r5:00001000 r4:ead25000 [ 1348.661522][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.661649][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.661780][ T32] r5:85166f8c r4:85166c00 [ 1348.661830][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.662010][ T32] r7:dddced40 r6:83018000 r5:85166f8c r4:84790700 [ 1348.662130][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.662456][ T32] r10:61c88647 r9:8490ec00 r8:8479072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.662530][ T32] r4:84790700 [ 1348.662581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.662720][ T32] r10:00000000 r9:84790700 r8:8027ed34 r7:eb03de60 r6:84b55500 r5:8490ec00 [ 1348.662776][ T32] r4:00000001 [ 1348.662819][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.663044][ T32] Exception stack(0xeb09dfb0 to 0xeb09dff8) [ 1348.663124][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.663208][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.663295][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.663369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.663421][ T32] r4:84719f40 [ 1348.664100][ T32] INFO: task kworker/0:308:4588 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.664184][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.664330][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.664530][ T32] Call trace: [ 1348.664650][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.664763][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.664818][ T32] r4:00000000 [ 1348.664876][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.664971][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.665043][ T32] 1d20: d2084000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.665113][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.665190][ T32] 1d60: 800d0013 ffffffff [ 1348.665256][ T32] r5:800d0013 r4:80239bd0 [ 1348.665304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.665397][ T32] r4:82abe1e4 [ 1348.665450][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.665554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.665644][ T32] r4:dff61dc0 [ 1348.665717][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.665829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.665885][ T32] r4:00000000 [ 1348.665932][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.666048][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.666099][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.666220][ T32] r5:00001000 r4:dfcaf000 [ 1348.666305][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1348.667136][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1348.667728][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.698879][ T32] r4:84b73ac0 [ 1348.698970][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.699066][ T32] INFO: task kworker/1:428:4589 blocked for more than 475 seconds. [ 1348.699151][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.699212][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.699267][ T32] task:kworker/1:428 state:D stack:0 pid:4589 tgid:4589 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.699403][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.699579][ T32] Call trace: [ 1348.699663][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.699836][ T32] r10:829185c4 r9:eb0a1d84 r8:00000002 r7:60000013 r6:eb0a1d8c r5:85268000 [ 1348.699897][ T32] r4:85268000 [ 1348.699950][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.700053][ T32] r5:85268000 r4:829185c0 [ 1348.700106][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.700205][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.700351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a1e08 [ 1348.700434][ T32] r4:00000000 [ 1348.700495][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.700598][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.700702][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.700803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a67380 [ 1348.700863][ T32] r4:00000000 [ 1348.700911][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.701041][ T32] r9:83018205 r8:85268000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1348.701124][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1348.701623][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.702635][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.703064][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.704238][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1348.705034][ T32] 1d20: d2413000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1348.705992][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.706374][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1348.707301][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 7 printk messages dropped ** [ 1348.732487][ T32] r4:84b73ac0 ** 1 printk messages dropped ** [ 1348.732722][ T32] INFO: task kworker/1:429:4592 blocked for more than 475 seconds. [ 1348.732804][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.732891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.732999][ T32] task:kworker/1:429 state:D stack:0 pid:4592 tgid:4592 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.733174][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.733340][ T32] Call trace: [ 1348.733428][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.733583][ T32] r10:829185c4 r9:eb0a9d84 r8:00000002 r7:60000113 r6:eb0a9d8c r5:84813000 [ 1348.733649][ T32] r4:84813000 [ 1348.733710][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.733913][ T32] r5:84813000 r4:829185c0 [ 1348.733974][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.734075][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.734216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a9e08 [ 1348.734279][ T32] r4:00000000 [ 1348.734372][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.734518][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.734618][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.734737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a675c0 [ 1348.734877][ T32] r4:00000000 [ 1348.734929][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.735060][ T32] r9:83018205 r8:84813000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1348.735124][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.735307][ T32] r5:00001000 r4:eacaf000 [ 1348.735360][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.735513][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.735658][ T32] r5:85251f8c r4:85251c00 [ 1348.735747][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.736808][ T32] r7:ddde2d40 r6:83018200 r5:85251f8c r4:84b55600 [ 1348.736937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.737122][ T32] r10:61c88647 r9:84813000 r8:84b5562c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.737206][ T32] r4:84b55600 [ 1348.737264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.737428][ T32] r10:00000000 r9:84b55600 r8:8027ed34 r7:eb07de60 r6:84790780 r5:84813000 [ 1348.737505][ T32] r4:00000001 [ 1348.737556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.737690][ T32] Exception stack(0xeb0a9fb0 to 0xeb0a9ff8) [ 1348.758816][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.759045][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.759119][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.759200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.759257][ T32] r4:84a67340 [ 1348.760192][ T32] INFO: task kworker/1:429:4592 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.760451][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.760826][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.761047][ T32] Call trace: [ 1348.761128][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.761254][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.761312][ T32] r4:00000000 [ 1348.761362][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.761542][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.761665][ T32] 1d20: d274f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.761755][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.762567][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.762977][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1348.764003][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 5 printk messages dropped ** [ 1348.764466][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1348.765294][ T32] task:kworker/1:430 state:D stack:0 pid:4593 tgid:4593 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.766324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ade08 ** 5 printk messages dropped ** [ 1348.766738][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.767420][ T32] r5:8525238c r4:85252000 ** 1 printk messages dropped ** [ 1348.767621][ T32] r7:ddde2d40 r6:83018200 r5:8525238c r4:84b55680 [ 1348.767692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.798806][ T32] r10:61c88647 r9:84810000 r8:84b556ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.798906][ T32] r4:84b55680 [ 1348.798961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.799141][ T32] r10:00000000 r9:84b55680 r8:8027ed34 r7:eb0a9e60 r6:84790880 r5:84810000 [ 1348.799196][ T32] r4:00000001 [ 1348.799277][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.799390][ T32] Exception stack(0xeb0adfb0 to 0xeb0adff8) [ 1348.799490][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.799567][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.799632][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.799713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.799801][ T32] r4:84a67340 [ 1348.800389][ T32] INFO: task kworker/1:430:4593 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.800470][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.800685][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.800819][ T32] Call trace: [ 1348.800955][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.801077][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.801135][ T32] r4:00000000 [ 1348.801197][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.801297][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.801391][ T32] 1d20: d2a93000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.801657][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.801811][ T32] 1d60: 800d0013 ffffffff [ 1348.801871][ T32] r5:800d0013 r4:80239bd0 [ 1348.801930][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.802044][ T32] r4:82abe1e4 [ 1348.802092][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.802280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.802350][ T32] r4:dff61dc0 [ 1348.802403][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.802515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.802568][ T32] r4:00000000 [ 1348.802700][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.802832][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.802885][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.803091][ T32] r5:00001000 r4:dfcaf000 [ 1348.803147][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.803279][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.803419][ T32] r5:84acb38c r4:84acb000 [ 1348.803467][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.803610][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.803659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.803871][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.803934][ T32] r4:84b6f800 [ 1348.803984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.804120][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.804176][ T32] r4:00000001 [ 1348.804221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.804313][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.804377][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.804446][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.804518][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.804586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.804638][ T32] r4:84b73ac0 [ 1348.804697][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.804791][ T32] INFO: task kworker/1:431:4595 blocked for more than 475 seconds. [ 1348.804873][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.804933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.804983][ T32] task:kworker/1:431 state:D stack:0 pid:4595 tgid:4595 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.805088][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.805235][ T32] Call trace: [ 1348.805321][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1348.805428][ T32] r10:829185c4 r9:eb0b5d84 r8:00000002 r7:60000113 r6:eb0b5d8c r5:84812400 [ 1348.805483][ T32] r4:84812400 [ 1348.805532][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.805625][ T32] r5:84812400 r4:829185c0 [ 1348.805681][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1348.805953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b5e08 [ 1348.806041][ T32] r4:00000000 [ 1348.806200][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.806367][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.806483][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.806598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a67940 [ 1348.806682][ T32] r4:00000000 [ 1348.806751][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.806877][ T32] r9:83018205 r8:84812400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1348.806934][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.807071][ T32] r5:00001000 r4:eacf9000 [ 1348.807128][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.807288][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.807431][ T32] r5:85252b8c r4:85252800 [ 1348.807480][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.807620][ T32] r7:ddde2d40 r6:83018200 r5:85252b8c r4:84b55800 [ 1348.807670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.838660][ T32] r10:61c88647 r9:84812400 r8:84b5582c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.838775][ T32] r4:84b55800 [ 1348.838833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.839013][ T32] r10:00000000 r9:84b55800 r8:8027ed34 r7:eb0ade60 r6:84790900 r5:84812400 [ 1348.839069][ T32] r4:00000001 [ 1348.839117][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.839218][ T32] Exception stack(0xeb0b5fb0 to 0xeb0b5ff8) ** 1 printk messages dropped ** [ 1348.839405][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.840603][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.841387][ T32] 1d60: 800d0013 ffffffff ** 8 printk messages dropped ** [ 1348.842392][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.842613][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.843533][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1348.844192][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.844788][ T32] task:kworker/1:432 state:D stack:0 pid:4597 tgid:4597 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.845994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0bde08 ** 3 printk messages dropped ** [ 1348.846380][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1348.846952][ T32] r5:00001000 r4:eaceb000 ** 4 printk messages dropped ** [ 1348.847515][ T32] r7:ddde2d40 r6:83018200 r5:8525278c r4:84b55780 [ 1348.847606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.869733][ T32] r10:61c88647 r9:84813c00 r8:84b557ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.869937][ T32] r4:84b55780 [ 1348.869997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.870173][ T32] r10:00000000 r9:84b55780 r8:8027ed34 r7:eb0b5e60 r6:84790980 r5:84813c00 [ 1348.870225][ T32] r4:00000001 [ 1348.870270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.870366][ T32] Exception stack(0xeb0bdfb0 to 0xeb0bdff8) [ 1348.870435][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.870501][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.870562][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.870640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.870720][ T32] r4:84a677c0 [ 1348.871370][ T32] INFO: task kworker/1:432:4597 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.871446][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.871617][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.871883][ T32] Call trace: [ 1348.871975][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1348.872087][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1348.872148][ T32] r4:00000000 [ 1348.872198][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.872288][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1348.872361][ T32] 1d20: d314d000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1348.872437][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1348.872494][ T32] 1d60: 800d0013 ffffffff [ 1348.872555][ T32] r5:800d0013 r4:80239bd0 [ 1348.872716][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.872904][ T32] r4:82abe1e4 [ 1348.872962][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.873099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1348.873157][ T32] r4:dff61dc0 [ 1348.873208][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.873315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1348.873367][ T32] r4:00000000 [ 1348.873519][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.873691][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.873776][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.873919][ T32] r5:00001000 r4:dfcaf000 [ 1348.873981][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.874114][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.874249][ T32] r5:84acb38c r4:84acb000 [ 1348.874298][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.874433][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1348.874490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.874620][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.874670][ T32] r4:84b6f800 [ 1348.874711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.874828][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1348.874880][ T32] r4:00000001 [ 1348.875048][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.875193][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1348.875261][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.875353][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.875418][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.875481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1348.875880][ T32] task:kworker/1:433 state:D stack:0 pid:4599 tgid:4599 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1348.876601][ T32] r4:84814800 [ 1348.876648][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.876762][ T32] r5:84814800 r4:829185c0 [ 1348.876815][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.876910][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.877048][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d5e08 [ 1348.877107][ T32] r4:00000000 [ 1348.877151][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.877260][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.877376][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.877487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a67ec0 [ 1348.877650][ T32] r4:00000000 [ 1348.877871][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.909122][ T32] r9:83018205 r8:84814800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.909223][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.909429][ T32] r5:00001000 r4:eae8b000 [ 1348.909485][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.909619][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.909761][ T32] r5:85253b8c r4:85253800 [ 1348.909809][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.909966][ T32] r7:ddde2d40 r6:83018200 r5:85253b8c r4:84b55700 [ 1348.910015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1348.910719][ T32] Exception stack(0xeb0d5fb0 to 0xeb0d5ff8) ** 3 printk messages dropped ** [ 1348.911048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.912410][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 ** 10 printk messages dropped ** [ 1348.913220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 9 printk messages dropped ** [ 1348.914128][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1348.915073][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 4 printk messages dropped ** [ 1348.915374][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1348.915862][ T32] task:kworker/1:434 state:D stack:0 pid:4601 tgid:4601 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.916792][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0dde08 [ 1348.916842][ T32] r4:00000000 [ 1348.916890][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.916996][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.917084][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.917183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a67b00 [ 1348.917234][ T32] r4:00000000 [ 1348.917282][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.917402][ T32] r9:83018205 r8:84815400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1348.917452][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.917602][ T32] r5:00001000 r4:ead15000 [ 1348.917648][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.942638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.942860][ T32] r5:85252f8c r4:85252c00 [ 1348.942940][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.943090][ T32] r7:ddde2d40 r6:83018200 r5:85252f8c r4:84b55880 [ 1348.943140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.943277][ T32] r10:61c88647 r9:84815400 r8:84b558ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.943330][ T32] r4:84b55880 [ 1348.943374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.943567][ T32] r10:00000000 r9:84b55880 r8:8027ed34 r7:eb0d5e60 r6:84790a80 r5:84815400 [ 1348.943657][ T32] r4:00000001 [ 1348.943712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.943831][ T32] Exception stack(0xeb0ddfb0 to 0xeb0ddff8) [ 1348.943908][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.943972][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.944029][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.944113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.944228][ T32] r4:84a679c0 [ 1348.944821][ T32] INFO: task kworker/1:434:4601 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1348.944906][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.945102][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.945234][ T32] Call trace: [ 1348.945378][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1348.945651][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1348.946199][ T32] r4:82abe1e4 ** 5 printk messages dropped ** [ 1348.946811][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.947224][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1348.963496][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 5 printk messages dropped ** [ 1348.963996][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.964532][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1348.965289][ T32] r10:829185c4 r9:eb0e5d84 r8:00000002 r7:60000113 r6:eb0e5d8c r5:84816000 [ 1348.965392][ T32] r4:84816000 [ 1348.965454][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1348.965555][ T32] r5:84816000 r4:829185c0 [ 1348.965645][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.965757][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.965867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e5e08 [ 1348.965927][ T32] r4:00000000 [ 1348.965999][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1348.966129][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1348.966227][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1348.966372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a67c00 [ 1348.966435][ T32] r4:00000000 [ 1348.966485][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.966615][ T32] r9:83018205 r8:84816000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.966673][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.966837][ T32] r5:00001000 r4:eae4f000 [ 1348.966896][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.967035][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.967201][ T32] r5:8525338c r4:85253000 [ 1348.967263][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.967426][ T32] r7:ddde2d40 r6:83018200 r5:8525338c r4:84b55980 [ 1348.967480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.967631][ T32] r10:61c88647 r9:84816000 r8:84b559ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.967707][ T32] r4:84b55980 [ 1348.967760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.993769][ T32] r10:00000000 r9:84b55980 r8:8027ed34 r7:eb0d5e60 r6:84790b00 r5:84816000 [ 1348.993873][ T32] r4:00000001 [ 1348.993940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.994072][ T32] Exception stack(0xeb0e5fb0 to 0xeb0e5ff8) [ 1348.994138][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.994224][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.994291][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.994386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1348.995502][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.996603][ T32] 1d60: 800d0013 ffffffff ** 5 printk messages dropped ** [ 1348.997089][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1348.997281][ T32] r4:00000000 [ 1348.997325][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1348.997444][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1348.997494][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.997678][ T32] r5:00001000 r4:dfcaf000 [ 1349.001587][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.001801][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.001956][ T32] r5:84acb38c r4:84acb000 [ 1349.002061][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.002244][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.002325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.002484][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.002573][ T32] r4:84b6f800 [ 1349.002627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.002918][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1349.002980][ T32] r4:00000001 [ 1349.003062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.003240][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.003321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.003422][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.003491][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.003559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.003611][ T32] r4:84b73ac0 [ 1349.003665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.003730][ T32] INFO: task kworker/0:309:4605 blocked for more than 475 seconds. [ 1349.003829][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.003887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.003951][ T32] task:kworker/0:309 state:D stack:0 pid:4605 tgid:4605 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1349.004408][ T32] r4:84816c00 ** 4 printk messages dropped ** [ 1349.004833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e9e08 ** 2 printk messages dropped ** [ 1349.005040][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1349.005660][ T32] r5:00001000 r4:eaf1f000 ** 5 printk messages dropped ** [ 1349.006353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1349.007193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.032350][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.033222][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.033304][ T32] 1d20: d3cfb000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.033372][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.033424][ T32] 1d60: 800d0013 ffffffff [ 1349.033540][ T32] r5:800d0013 r4:80239bd0 [ 1349.033605][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.033714][ T32] r4:82abe1e4 [ 1349.033764][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.033890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.033957][ T32] r4:dff61dc0 [ 1349.034007][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.034113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1349.034166][ T32] r4:00000000 [ 1349.034211][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.034352][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.034409][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.034632][ T32] r5:00001000 r4:dfcaf000 [ 1349.034689][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.034818][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.034959][ T32] r5:84acb38c r4:84acb000 [ 1349.035042][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.035195][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.035256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.035400][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1349.035701][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.036043][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.036790][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1349.049995][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.050307][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.050559][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1349.051589][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1349.052438][ T32] Exception stack(0xeb10dfb0 to 0xeb10dff8) ** 4 printk messages dropped ** [ 1349.052858][ T32] r4:84a67b40 ** 3 printk messages dropped ** [ 1349.054063][ T32] Call trace: ** 5 printk messages dropped ** [ 1349.054556][ T32] 1d20: d3cfb000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1349.054961][ T32] r4:82abe1e4 [ 1349.055008][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.055180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.055240][ T32] r4:dff61dc0 [ 1349.055289][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.055394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1349.055446][ T32] r4:00000000 [ 1349.055491][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.055611][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.055661][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.055818][ T32] r5:00001000 r4:dfcaf000 [ 1349.055868][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.056075][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.056229][ T32] r5:84acb38c r4:84acb000 [ 1349.056275][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.056415][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.056465][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.056602][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.056654][ T32] r4:84b6f800 [ 1349.056701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.056828][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1349.056879][ T32] r4:00000001 [ 1349.056947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.057044][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.057106][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.057171][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.057232][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.057299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.057351][ T32] r4:84b73ac0 [ 1349.057399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.057462][ T32] INFO: task kworker/1:437:4610 blocked for more than 475 seconds. [ 1349.057531][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.057609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.057657][ T32] task:kworker/1:437 state:D stack:0 pid:4610 tgid:4610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.085553][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.085803][ T32] Call trace: [ 1349.085886][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.086038][ T32] r10:829185c4 r9:eb111d84 r8:00000002 r7:60000113 r6:eb111d8c r5:84811800 [ 1349.086097][ T32] r4:84811800 [ 1349.086145][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.086253][ T32] r5:84811800 r4:829185c0 [ 1349.086305][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.086486][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.086614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb111e08 [ 1349.086675][ T32] r4:00000000 [ 1349.086720][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1349.087276][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1349.104339][ T32] r4:84b55a80 ** 5 printk messages dropped ** [ 1349.104765][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.105976][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.106622][ T32] 1d20: d4215000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1349.112000][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.112943][ T32] r5:84acb38c r4:84acb000 ** 1 printk messages dropped ** [ 1349.113151][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.113202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.113406][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.113464][ T32] r4:84b6f800 [ 1349.113513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.113644][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1349.113701][ T32] r4:00000001 [ 1349.113767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.113867][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.113963][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.114034][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.114095][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.114164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.114216][ T32] r4:84b73ac0 [ 1349.114303][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.114411][ T32] INFO: task kworker/1:438:4612 blocked for more than 475 seconds. [ 1349.114495][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.114611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.114680][ T32] task:kworker/1:438 state:D stack:0 pid:4612 tgid:4612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.114792][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.115000][ T32] Call trace: [ 1349.115147][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.115257][ T32] r10:829185c4 r9:eb119d84 r8:00000002 r7:60000013 r6:eb119d8c r5:85148000 [ 1349.115308][ T32] r4:85148000 [ 1349.115372][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.115470][ T32] r5:85148000 r4:829185c0 [ 1349.115518][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.115646][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.115765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb119e08 [ 1349.115843][ T32] r4:00000000 [ 1349.115889][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.115987][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.116074][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.116180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85121040 [ 1349.116231][ T32] r4:00000000 [ 1349.116274][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.116389][ T32] r9:83018205 r8:85148000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1349.116458][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.116660][ T32] r5:00001000 r4:eaefb000 [ 1349.116781][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.116951][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.117091][ T32] r5:852d0b8c r4:852d0800 [ 1349.117138][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.117308][ T32] r7:ddde2d40 r6:83018200 r5:852d0b8c r4:84b55900 [ 1349.117398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.117540][ T32] r10:61c88647 r9:85148000 r8:84b5592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.117617][ T32] r4:84b55900 [ 1349.117717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.142260][ T32] r10:00000000 r9:84b55900 r8:8027ed34 r7:eb111e60 r6:84790d80 r5:85148000 [ 1349.142357][ T32] r4:00000001 [ 1349.142414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.142567][ T32] Exception stack(0xeb119fb0 to 0xeb119ff8) [ 1349.142776][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.142883][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.142972][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.143044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.143098][ T32] r4:84a67f40 [ 1349.143789][ T32] INFO: task kworker/1:438:4612 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.143880][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.144063][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.144190][ T32] Call trace: [ 1349.144266][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.144384][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.144442][ T32] r4:00000000 [ 1349.144496][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.144586][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.144660][ T32] 1d20: d43e8000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.144736][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.144804][ T32] 1d60: 800d0013 ffffffff [ 1349.144879][ T32] r5:800d0013 r4:80239bd0 [ 1349.144938][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.145040][ T32] r4:82abe1e4 [ 1349.145090][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.145197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.145255][ T32] r4:dff61dc0 [ 1349.145304][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.145409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1349.145923][ T32] r5:00001000 r4:dfcaf000 ** 6 printk messages dropped ** [ 1349.146702][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1349.147271][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.169325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1349.170357][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1349.170604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb11de08 ** 4 printk messages dropped ** [ 1349.171122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84719680 ** 10 printk messages dropped ** [ 1349.172399][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1349.172867][ T32] r10:00000000 r9:84b55b80 r8:8027ed34 r7:eb119e60 r6:84790e00 r5:85148c00 [ 1349.172928][ T32] r4:00000001 [ 1349.172976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.173071][ T32] Exception stack(0xeb11dfb0 to 0xeb11dff8) [ 1349.173129][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.173191][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.173252][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.173343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.173405][ T32] r4:84a67f40 [ 1349.174145][ T32] INFO: task kworker/1:439:4613 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.174271][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.174407][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.174599][ T32] Call trace: [ 1349.174785][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.174905][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.174961][ T32] r4:00000000 [ 1349.175010][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.175108][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.175217][ T32] 1d20: d4545000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.175291][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.175351][ T32] 1d60: 800d0013 ffffffff [ 1349.175406][ T32] r5:800d0013 r4:80239bd0 [ 1349.175486][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.175597][ T32] r4:82abe1e4 [ 1349.175649][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.175819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.175881][ T32] r4:dff61dc0 [ 1349.175934][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.176038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1349.176091][ T32] r4:00000000 [ 1349.176169][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.176329][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.176389][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.176520][ T32] r5:00001000 r4:dfcaf000 [ 1349.176571][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.176778][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.176946][ T32] r5:84acb38c r4:84acb000 [ 1349.177006][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.177156][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.177208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.177401][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.177460][ T32] r4:84b6f800 [ 1349.177509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.177669][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1349.196942][ T32] r4:00000001 [ 1349.197117][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.197303][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.197425][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.197614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.197702][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.198324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.198394][ T32] r4:84b73ac0 [ 1349.198490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.198600][ T32] INFO: task kworker/1:440:4615 blocked for more than 475 seconds. [ 1349.198709][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.198769][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.198820][ T32] task:kworker/1:440 state:D stack:0 pid:4615 tgid:4615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.198984][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.199126][ T32] Call trace: [ 1349.199205][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.199341][ T32] r10:829185c4 r9:eb125d84 r8:00000002 r7:60000013 r6:eb125d8c r5:8514a400 [ 1349.199404][ T32] r4:8514a400 [ 1349.199454][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.199567][ T32] r5:8514a400 r4:829185c0 [ 1349.199638][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.199738][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.199875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb125e08 [ 1349.199937][ T32] r4:00000000 [ 1349.200010][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.200103][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.200198][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.200380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a63a40 [ 1349.200470][ T32] r4:00000000 [ 1349.200559][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.200697][ T32] r9:83018205 r8:8514a400 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1349.200753][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.200879][ T32] r5:00001000 r4:eaead000 [ 1349.200937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.201086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.201297][ T32] r5:852d078c r4:852d0400 [ 1349.201393][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.201552][ T32] r7:ddde2d40 r6:83018200 r5:852d078c r4:84b55b00 [ 1349.201622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.201769][ T32] r10:61c88647 r9:8514a400 r8:84b55b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.201853][ T32] r4:84b55b00 [ 1349.201934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.202178][ T32] r10:00000000 r9:84b55b00 r8:8027ed34 r7:eb119e60 r6:84790e80 r5:8514a400 ** 5 printk messages dropped ** [ 1349.202963][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.204103][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.204724][ T32] 1d20: d46a0000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1349.205507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1349.206187][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1349.206780][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1349.207559][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1349.207696][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.238873][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1349.239295][ T32] r4:84b73ac0 ** 4 printk messages dropped ** [ 1349.239668][ T32] task:kworker/1:441 state:D stack:0 pid:4617 tgid:4617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.239837][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.239992][ T32] Call trace: [ 1349.240065][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.240179][ T32] r10:829185c4 r9:eb12dd84 r8:00000002 r7:60000113 r6:eb12dd8c r5:85149800 [ 1349.240234][ T32] r4:85149800 [ 1349.240279][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.240368][ T32] r5:85149800 r4:829185c0 [ 1349.240436][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.240552][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.240694][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb12de08 [ 1349.240753][ T32] r4:00000000 [ 1349.240802][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.240902][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.240994][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.241102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85121540 [ 1349.241177][ T32] r4:00000000 [ 1349.241230][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.241384][ T32] r9:83018205 r8:85149800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1349.241443][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.241584][ T32] r5:00001000 r4:eb0c3000 [ 1349.241646][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.241779][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.241914][ T32] r5:852d178c r4:852d1400 [ 1349.241958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.242101][ T32] r7:ddde2d40 r6:83018200 r5:852d178c r4:84b55c00 [ 1349.242148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.242316][ T32] r10:61c88647 r9:85149800 r8:84b55c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.242381][ T32] r4:84b55c00 [ 1349.242447][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.242600][ T32] r10:00000000 r9:84b55c00 r8:8027ed34 r7:eb119e60 r6:84790f00 r5:85149800 [ 1349.242767][ T32] r4:00000001 [ 1349.242831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.242931][ T32] Exception stack(0xeb12dfb0 to 0xeb12dff8) [ 1349.243023][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.243111][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.243174][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.243278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.243368][ T32] r4:85121080 [ 1349.244081][ T32] INFO: task kworker/1:441:4617 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.244169][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.244292][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.244434][ T32] Call trace: [ 1349.244541][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.244663][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.244717][ T32] r4:00000000 [ 1349.244762][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.244855][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.244949][ T32] 1d20: d499e000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.245039][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.245102][ T32] 1d60: 800d0013 ffffffff [ 1349.245159][ T32] r5:800d0013 r4:80239bd0 [ 1349.245204][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.245294][ T32] r4:82abe1e4 [ 1349.245343][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1349.245801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1349.246236][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1349.246831][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1349.247475][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.247574][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.276968][ T32] INFO: task kworker/1:442:4619 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1349.288707][ T32] r4:8514b000 ** 4 printk messages dropped ** [ 1349.289382][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb135e08 ** 6 printk messages dropped ** [ 1349.289993][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1349.290651][ T32] r5:852d0f8c r4:852d0c00 [ 1349.290703][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.290840][ T32] r7:ddde2d40 r6:83018200 r5:852d0f8c r4:84b55d80 [ 1349.290893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.291029][ T32] r10:61c88647 r9:8514b000 r8:84b55dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.291082][ T32] r4:84b55d80 [ 1349.291131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.291262][ T32] r10:00000000 r9:84b55d80 r8:8027ed34 r7:eb12de60 r6:84790f80 r5:8514b000 [ 1349.291314][ T32] r4:00000001 [ 1349.291423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.291526][ T32] Exception stack(0xeb135fb0 to 0xeb135ff8) [ 1349.291596][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.291741][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.291869][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.291970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.292028][ T32] r4:851211c0 [ 1349.292604][ T32] INFO: task kworker/1:442:4619 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.292709][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.292959][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.293091][ T32] Call trace: [ 1349.293180][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.293290][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.293342][ T32] r4:00000000 [ 1349.293475][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.293569][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.293644][ T32] 1d20: d4c31000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.293772][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.293839][ T32] 1d60: 800d0013 ffffffff [ 1349.293898][ T32] r5:800d0013 r4:80239bd0 [ 1349.293944][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.294039][ T32] r4:82abe1e4 [ 1349.294215][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.294341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.294423][ T32] r4:dff61dc0 [ 1349.294515][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.294624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1349.294690][ T32] r4:00000000 [ 1349.294735][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.294854][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.294910][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.295028][ T32] r5:00001000 r4:dfcaf000 [ 1349.295073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.295195][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.295354][ T32] r5:84acb38c r4:84acb000 [ 1349.295405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.295580][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.295641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.295816][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.295871][ T32] r4:84b6f800 [ 1349.295919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.296144][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 2 printk messages dropped ** [ 1349.296423][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 1 printk messages dropped ** [ 1349.296561][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.297042][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1349.297703][ T32] r4:8514bc00 ** 3 printk messages dropped ** [ 1349.323247][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.323358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb13de08 [ 1349.323410][ T32] r4:00000000 [ 1349.323459][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.323550][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.323652][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.323756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85121400 [ 1349.323845][ T32] r4:00000000 [ 1349.323893][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.324017][ T32] r9:83018205 r8:8514bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1349.324086][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.324456][ T32] r5:00001000 r4:eb051000 [ 1349.324536][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.324683][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.324819][ T32] r5:852d138c r4:852d1000 [ 1349.324867][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.325009][ T32] r7:ddde2d40 r6:83018200 r5:852d138c r4:84b55c80 [ 1349.325059][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.325192][ T32] r10:61c88647 r9:8514bc00 r8:84b55cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.325269][ T32] r4:84b55c80 [ 1349.325322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.325449][ T32] r10:00000000 r9:84b55c80 r8:8027ed34 r7:eb12de60 r6:85077f80 r5:8514bc00 [ 1349.325502][ T32] r4:00000001 [ 1349.325582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.325690][ T32] Exception stack(0xeb13dfb0 to 0xeb13dff8) [ 1349.325763][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.325829][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.326007][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.326089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.326145][ T32] r4:85121140 [ 1349.326750][ T32] INFO: task kworker/1:443:4621 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.326829][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.327027][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.327156][ T32] Call trace: [ 1349.327229][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.327339][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.327392][ T32] r4:00000000 [ 1349.327469][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.327564][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.327700][ T32] 1d20: d4e9f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.342412][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.342508][ T32] 1d60: 800d0013 ffffffff [ 1349.342575][ T32] r5:800d0013 r4:80239bd0 [ 1349.342627][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.342764][ T32] r4:82abe1e4 [ 1349.342813][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1349.343182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1349.343721][ T32] r5:00001000 r4:dfcaf000 ** 2 printk messages dropped ** [ 1349.344133][ T32] r5:84acb38c r4:84acb000 ** 4 printk messages dropped ** [ 1349.344639][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1349.345218][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.345389][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.345463][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.345593][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.345675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.345729][ T32] r4:84b73ac0 [ 1349.345784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.345891][ T32] INFO: task kworker/0:310:4624 blocked for more than 475 seconds. [ 1349.345973][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.346062][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.346121][ T32] task:kworker/0:310 state:D stack:0 pid:4624 tgid:4624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.346245][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.346537][ T32] Call trace: [ 1349.346649][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.346907][ T32] r10:829185c4 r9:eb139d84 r8:00000002 r7:60000113 r6:eb139d8c r5:8514d400 [ 1349.346982][ T32] r4:8514d400 [ 1349.347029][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.347176][ T32] r5:8514d400 r4:829185c0 [ 1349.347228][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.347322][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.347431][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb139e08 [ 1349.347500][ T32] r4:00000000 [ 1349.347549][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.347635][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.347966][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.368692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9400 [ 1349.368801][ T32] r4:00000000 [ 1349.368861][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.369011][ T32] r9:83018005 r8:8514d400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1349.369089][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.369253][ T32] r5:00001000 r4:e47c3000 [ 1349.369403][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.369535][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.369692][ T32] r5:85167b8c r4:85167800 [ 1349.369746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.369889][ T32] r7:dddced40 r6:83018000 r5:85167b8c r4:850fb100 [ 1349.369976][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.370119][ T32] r10:61c88647 r9:8514d400 r8:850fb12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.370204][ T32] r4:850fb100 [ 1349.370287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.370421][ T32] r10:00000000 r9:850fb100 r8:8027ed34 r7:eb03de60 r6:850fb080 r5:8514d400 [ 1349.370473][ T32] r4:00000001 [ 1349.370550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.370919][ T32] Exception stack(0xeb139fb0 to 0xeb139ff8) [ 1349.371094][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.371204][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.371272][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.371342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.371392][ T32] r4:85126e80 [ 1349.372007][ T32] INFO: task kworker/0:310:4624 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.372081][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1349.373350][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1349.374586][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 8 printk messages dropped ** [ 1349.376279][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1349.376805][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.376872][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.376951][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.377055][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.377152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.377243][ T32] r4:84b73ac0 [ 1349.377300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.377394][ T32] INFO: task kworker/1:444:4626 blocked for more than 475 seconds. [ 1349.377461][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.377549][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.377611][ T32] task:kworker/1:444 state:D stack:0 pid:4626 tgid:4626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.377703][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.398736][ T32] Call trace: [ 1349.398860][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.399002][ T32] r10:829185c4 r9:eb145d84 r8:00000002 r7:60000113 r6:eb145d8c r5:8514e000 [ 1349.399059][ T32] r4:8514e000 [ 1349.399106][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.399196][ T32] r5:8514e000 r4:829185c0 [ 1349.399243][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.399337][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.399446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb145e08 [ 1349.399511][ T32] r4:00000000 [ 1349.399564][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.399657][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.399751][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.399903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85121600 [ 1349.399963][ T32] r4:00000000 [ 1349.400010][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.400132][ T32] r9:83018205 r8:8514e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1349.400182][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.400308][ T32] r5:00001000 r4:eb0ed000 [ 1349.400355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.400479][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.400611][ T32] r5:852d1b8c r4:852d1800 [ 1349.400661][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1349.401118][ T32] r4:84b55d00 ** 3 printk messages dropped ** [ 1349.401415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.402545][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1349.403524][ T32] 1d20: d5301000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1349.403996][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1349.404533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1349.405092][ T32] r5:00001000 r4:dfcaf000 ** 2 printk messages dropped ** [ 1349.405403][ T32] r5:84acb38c r4:84acb000 ** 4 printk messages dropped ** [ 1349.405949][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1349.406375][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 1 printk messages dropped ** [ 1349.406509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.406614][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.406701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.406789][ T32] r4:84b73ac0 [ 1349.406917][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.406992][ T32] INFO: task kworker/1:445:4627 blocked for more than 475 seconds. [ 1349.407064][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.407120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.407170][ T32] task:kworker/1:445 state:D stack:0 pid:4627 tgid:4627 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.407415][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.407551][ T32] Call trace: [ 1349.407625][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.407735][ T32] r10:829185c4 r9:eb149d84 r8:00000002 r7:60000013 r6:eb149d8c r5:8514ec00 [ 1349.407814][ T32] r4:8514ec00 [ 1349.407912][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.463091][ T32] r5:8514ec00 r4:829185c0 [ 1349.463175][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.463312][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.463455][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb149e08 [ 1349.463515][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.463754][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1349.464615][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.465360][ T32] r10:00000000 r9:84b55f00 r8:8027ed34 r7:eb145e60 r6:850fb180 r5:8514ec00 ** 9 printk messages dropped ** [ 1349.466837][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1349.468565][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1349.469660][ T32] r5:00001000 r4:dfcaf000 ** 5 printk messages dropped ** [ 1349.470291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1349.470845][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1349.471192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1349.471847][ T32] task:kworker/1:446 state:D stack:0 pid:4629 tgid:4629 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.471963][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.472074][ T32] Call trace: [ 1349.472198][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.472314][ T32] r10:829185c4 r9:eb155d84 r8:00000002 r7:60000113 r6:eb155d8c r5:8514c800 [ 1349.472370][ T32] r4:8514c800 [ 1349.472418][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.472506][ T32] r5:8514c800 r4:829185c0 [ 1349.472551][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.472643][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.472754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1349.472820][ T32] r4:00000000 [ 1349.472872][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.472971][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.473058][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.473162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851218c0 [ 1349.473292][ T32] r4:00000000 [ 1349.473346][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.473462][ T32] r9:83018205 r8:8514c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1349.473515][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.473637][ T32] r5:00001000 r4:eb151000 [ 1349.473686][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.473811][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.473953][ T32] r5:852d238c r4:852d2000 [ 1349.473998][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.474130][ T32] r7:ddde2d40 r6:83018200 r5:852d238c r4:84b55e80 [ 1349.474179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.474316][ T32] r10:61c88647 r9:8514c800 r8:84b55eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.474367][ T32] r4:84b55e80 [ 1349.474428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.474588][ T32] r10:00000000 r9:84b55e80 r8:8027ed34 r7:eb149e60 r6:850fb200 r5:8514c800 [ 1349.474647][ T32] r4:00000001 [ 1349.474693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.474817][ T32] Exception stack(0xeb155fb0 to 0xeb155ff8) [ 1349.474887][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.474957][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.475019][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.475085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.475137][ T32] r4:85121640 [ 1349.475723][ T32] INFO: task kworker/1:446:4629 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.475952][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.476121][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.476252][ T32] Call trace: [ 1349.476361][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.476496][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.476601][ T32] r4:00000000 [ 1349.476660][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.476761][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.476842][ T32] 1d20: d54af000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.476924][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.476993][ T32] 1d60: 800d0013 ffffffff [ 1349.477050][ T32] r5:800d0013 r4:80239bd0 [ 1349.477096][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.477192][ T32] r4:82abe1e4 [ 1349.477263][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.477369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.477419][ T32] r4:dff61dc0 [ 1349.477465][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.477616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1349.477697][ T32] r4:00000000 [ 1349.477748][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.477926][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.493921][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.494078][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1349.494500][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1349.495041][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.495095][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1349.495296][ T32] r4:84b73ac0 ** 3 printk messages dropped ** [ 1349.495562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.495602][ T32] task:kworker/1:447 state:D stack:0 pid:4632 tgid:4632 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.495743][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.495860][ T32] Call trace: [ 1349.495927][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.496015][ T32] r10:829185c4 r9:eb15dd84 r8:00000002 r7:60000113 r6:eb15dd8c r5:85142400 [ 1349.496059][ T32] r4:85142400 [ 1349.496097][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.496173][ T32] r5:85142400 r4:829185c0 [ 1349.496210][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.496288][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.496378][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb15de08 [ 1349.496421][ T32] r4:00000000 [ 1349.496458][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.496530][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.496605][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.496693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85121a00 [ 1349.496739][ T32] r4:00000000 [ 1349.496776][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.696146][ T32] r9:83018205 r8:85142400 r7:00000000 r6:83018200 r5:00001000 r4:7f011000 [ 1349.696281][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.696538][ T32] r5:00001000 r4:df9f1000 [ 1349.696626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.696793][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.696935][ T32] r5:852d278c r4:852d2400 [ 1349.696981][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.697120][ T32] r7:ddde2d40 r6:83018200 r5:852d278c r4:84b55f80 [ 1349.697171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.697363][ T32] r10:61c88647 r9:85142400 r8:84b55fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.697419][ T32] r4:84b55f80 ** 3 printk messages dropped ** [ 1349.705987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.716226][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.717359][ T32] 1d60: 800d0013 ffffffff ** 7 printk messages dropped ** [ 1349.729389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 7 printk messages dropped ** [ 1349.730254][ T32] r5:84acb38c r4:84acb000 ** 4 printk messages dropped ** [ 1349.730711][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1349.731170][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 1 printk messages dropped ** [ 1349.731327][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.731916][ T32] task:kworker/1:448 state:D stack:0 pid:4633 tgid:4633 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.732817][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb161e08 [ 1349.732871][ T32] r4:00000000 [ 1349.732924][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.733019][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.733117][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.733229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85121b40 [ 1349.733287][ T32] r4:00000000 [ 1349.733336][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.733454][ T32] r9:83018205 r8:85150000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1349.733501][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.733614][ T32] r5:00001000 r4:dfb17000 [ 1349.733693][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.733822][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.733956][ T32] r5:852d2b8c r4:852d2800 [ 1349.734002][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.734141][ T32] r7:ddde2d40 r6:83018200 r5:852d2b8c r4:8506d100 [ 1349.734189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.734339][ T32] r10:61c88647 r9:85150000 r8:8506d12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.734397][ T32] r4:8506d100 [ 1349.734454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.734584][ T32] r10:00000000 r9:8506d100 r8:8027ed34 r7:eb15de60 r6:850fb300 r5:85150000 [ 1349.734641][ T32] r4:00000001 [ 1349.734695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.734798][ T32] Exception stack(0xeb161fb0 to 0xeb161ff8) [ 1349.734862][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.735003][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.735076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.735161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.735214][ T32] r4:851216c0 [ 1349.735832][ T32] INFO: task kworker/1:448:4633 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.735917][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.736046][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.736187][ T32] Call trace: [ 1349.736397][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.736521][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.736580][ T32] r4:00000000 [ 1349.736630][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.736720][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.736790][ T32] 1d20: d71b0000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.736855][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.736965][ T32] 1d60: 800d0013 ffffffff [ 1349.737031][ T32] r5:800d0013 r4:80239bd0 [ 1349.737208][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.737349][ T32] r4:82abe1e4 [ 1349.737407][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.737531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.737616][ T32] r4:dff61dc0 [ 1349.737787][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.762537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1349.762637][ T32] r4:00000000 [ 1349.762740][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.762915][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.762968][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.763103][ T32] r5:00001000 r4:dfcaf000 [ 1349.763153][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.763279][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.763416][ T32] r5:84acb38c r4:84acb000 [ 1349.763463][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.763607][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.763657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.763822][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.763878][ T32] r4:84b6f800 [ 1349.763937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.764146][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1349.764206][ T32] r4:00000001 [ 1349.764257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.764429][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.764748][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1349.765080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1349.765444][ T32] task:kworker/1:449 state:D stack:0 pid:4635 tgid:4635 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.767560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb165e08 ** 3 printk messages dropped ** [ 1349.789137][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.789246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85121cc0 [ 1349.789302][ T32] r4:00000000 [ 1349.789349][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.789475][ T32] r9:83018205 r8:85150c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1349.789528][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.789659][ T32] r5:00001000 r4:e03b2000 [ 1349.789706][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.789831][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.789973][ T32] r5:852d2f8c r4:852d2c00 [ 1349.790023][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.790163][ T32] r7:ddde2d40 r6:83018200 r5:852d2f8c r4:8506d000 [ 1349.790212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.790347][ T32] r10:61c88647 r9:85150c00 r8:8506d02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.790399][ T32] r4:8506d000 [ 1349.790445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.790640][ T32] r10:00000000 r9:8506d000 r8:8027ed34 r7:eb161e60 r6:850fb380 r5:85150c00 [ 1349.790700][ T32] r4:00000001 [ 1349.790748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.790857][ T32] Exception stack(0xeb165fb0 to 0xeb165ff8) [ 1349.790932][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.791003][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.791066][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.791133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.791205][ T32] r4:85121a80 [ 1349.791761][ T32] INFO: task kworker/1:449:4635 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.791876][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.792031][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.792159][ T32] Call trace: [ 1349.792251][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.792367][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.792419][ T32] r4:00000000 [ 1349.792461][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.792542][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.792640][ T32] 1d20: d7704000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.792724][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.792781][ T32] 1d60: 800d0013 ffffffff [ 1349.793492][ T32] r5:800d0013 r4:80239bd0 [ 1349.793560][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1349.794268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 7 printk messages dropped ** [ 1349.794998][ T32] r5:84acb38c r4:84acb000 ** 5 printk messages dropped ** [ 1349.795501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1349.795845][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 4 printk messages dropped ** [ 1349.796162][ T32] r4:84b73ac0 ** 5 printk messages dropped ** [ 1349.796568][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.797227][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1349.815154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85121dc0 ** 3 printk messages dropped ** [ 1349.815603][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.815736][ T32] r5:00001000 r4:e0419000 [ 1349.815806][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.815972][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.816136][ T32] r5:852d338c r4:852d3000 [ 1349.816210][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.816358][ T32] r7:ddde2d40 r6:83018200 r5:852d338c r4:8506d180 [ 1349.816410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.816584][ T32] r10:61c88647 r9:85152400 r8:8506d1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.816656][ T32] r4:8506d180 [ 1349.816705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.816843][ T32] r10:00000000 r9:8506d180 r8:8027ed34 r7:eb165e60 r6:850fb400 r5:85152400 [ 1349.816908][ T32] r4:00000001 [ 1349.816952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.817098][ T32] Exception stack(0xeb169fb0 to 0xeb169ff8) [ 1349.817213][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.817286][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.817349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.817421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.817481][ T32] r4:851219c0 [ 1349.832068][ T32] INFO: task kworker/1:450:4639 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.832265][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.832419][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.832566][ T32] Call trace: [ 1349.832639][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.832767][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.832823][ T32] r4:00000000 [ 1349.832877][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.832993][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.833066][ T32] 1d20: d79b0000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.833139][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.833201][ T32] 1d60: 800d0013 ffffffff [ 1349.833260][ T32] r5:800d0013 r4:80239bd0 [ 1349.833309][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.833408][ T32] r4:82abe1e4 [ 1349.833456][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.833555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 3 printk messages dropped ** [ 1349.833808][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.834190][ T32] r5:00001000 r4:dfcaf000 ** 5 printk messages dropped ** [ 1349.834771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1349.835344][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 4 printk messages dropped ** [ 1349.836012][ T32] r4:84b73ac0 ** 5 printk messages dropped ** [ 1349.836830][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.837409][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1349.859048][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1349.859971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1349.860599][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.860663][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.860723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.860808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.860865][ T32] r4:85121d00 [ 1349.861429][ T32] INFO: task kworker/1:451:4641 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.861510][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.861651][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.861779][ T32] Call trace: [ 1349.861847][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.861966][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.862016][ T32] r4:00000000 [ 1349.862061][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.862147][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.862240][ T32] 1d20: d7be0000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.862908][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.862988][ T32] 1d60: 800d0013 ffffffff [ 1349.863047][ T32] r5:800d0013 r4:80239bd0 [ 1349.863096][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.863191][ T32] r4:82abe1e4 [ 1349.863236][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.863334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.863383][ T32] r4:dff61dc0 [ 1349.863427][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.863538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1349.863595][ T32] r4:00000000 [ 1349.863644][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.863765][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.863857][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.863988][ T32] r5:00001000 r4:dfcaf000 [ 1349.864029][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.864142][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.864270][ T32] r5:84acb38c r4:84acb000 [ 1349.864316][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.864445][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.864490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.864765][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.864831][ T32] r4:84b6f800 [ 1349.864879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.865900][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1349.865968][ T32] r4:00000001 [ 1349.866051][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.866155][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.866219][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.866285][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.866350][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.866422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.866479][ T32] r4:84b73ac0 [ 1349.866534][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1349.866988][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.867337][ T32] r4:85151800 ** 3 printk messages dropped ** [ 1349.867609][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1349.899093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84719cc0 ** 6 printk messages dropped ** [ 1349.899705][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.899862][ T32] r5:852d3b8c r4:852d3800 [ 1349.899918][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.900060][ T32] r7:ddde2d40 r6:83018200 r5:852d3b8c r4:8506d280 [ 1349.900110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.900278][ T32] r10:61c88647 r9:85151800 r8:8506d2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.900371][ T32] r4:8506d280 [ 1349.900427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.900582][ T32] r10:00000000 r9:8506d280 r8:8027ed34 r7:eb171e60 r6:850fb480 r5:85151800 [ 1349.900684][ T32] r4:00000001 [ 1349.900773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.900941][ T32] Exception stack(0xeb175fb0 to 0xeb175ff8) [ 1349.901020][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.901084][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.901139][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.901207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.901258][ T32] r4:85121e80 [ 1349.901848][ T32] INFO: task kworker/1:452:4642 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1349.901956][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.902243][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.902464][ T32] Call trace: [ 1349.902613][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.902735][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.902795][ T32] r4:00000000 [ 1349.902847][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.902999][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.903084][ T32] 1d20: d7e82000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.903190][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.903290][ T32] 1d60: 800d0013 ffffffff [ 1349.903366][ T32] r5:800d0013 r4:80239bd0 [ 1349.903417][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.903519][ T32] r4:82abe1e4 [ 1349.903571][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.903685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.903756][ T32] r4:dff61dc0 [ 1349.903847][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.903972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1349.904029][ T32] r4:00000000 [ 1349.904080][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.904206][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.904271][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.904406][ T32] r5:00001000 r4:dfcaf000 [ 1349.904474][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.904609][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1349.904958][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 5 printk messages dropped ** [ 1349.905869][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1349.906585][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.906663][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.906755][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.906922][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.907023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.907092][ T32] r4:84b73ac0 [ 1349.907145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.907209][ T32] INFO: task kworker/0:311:4645 blocked for more than 476 seconds. [ 1349.907279][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.907333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.907383][ T32] task:kworker/0:311 state:D stack:0 pid:4645 tgid:4645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.907482][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.907630][ T32] Call trace: [ 1349.940550][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.940739][ T32] r10:829185c4 r9:eb095d84 r8:00000002 r7:60000113 r6:eb095d8c r5:85154800 [ 1349.940802][ T32] r4:85154800 [ 1349.940887][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.941016][ T32] r5:85154800 r4:829185c0 [ 1349.941075][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.941176][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.941478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb095e08 [ 1349.941545][ T32] r4:00000000 [ 1349.941596][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1349.941696][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1349.941797][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.941916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9e40 [ 1349.941974][ T32] r4:00000000 [ 1349.942022][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.942182][ T32] r9:83018005 r8:85154800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1349.942246][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.942383][ T32] r5:00001000 r4:ea96f000 [ 1349.942433][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.942565][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.942711][ T32] r5:847d3b8c r4:847d3800 [ 1349.942763][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.942918][ T32] r7:dddced40 r6:83018000 r5:847d3b8c r4:850fb580 [ 1349.942974][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.943116][ T32] r10:61c88647 r9:85154800 r8:850fb5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.943177][ T32] r4:850fb580 ** 1 printk messages dropped ** [ 1349.943363][ T32] r10:00000000 r9:850fb580 r8:8027ed34 r7:eb03de60 r6:850fb680 r5:85154800 ** 7 printk messages dropped ** [ 1349.943945][ T32] r4:850f9340 ** 3 printk messages dropped ** [ 1349.944994][ T32] Call trace: [ 1349.945085][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1349.945223][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1349.945288][ T32] r4:00000000 [ 1349.945339][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.945448][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1349.945529][ T32] 1d20: d8087000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1349.945601][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1349.945661][ T32] 1d60: 800d0013 ffffffff [ 1349.945722][ T32] r5:800d0013 r4:80239bd0 [ 1349.945772][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.945871][ T32] r4:82abe1e4 [ 1349.945928][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.946040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1349.946098][ T32] r4:dff61dc0 [ 1349.946146][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1349.946258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1349.946333][ T32] r4:00000000 [ 1349.946389][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1349.946521][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1349.946579][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.946714][ T32] r5:00001000 r4:dfcaf000 [ 1349.946773][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1349.947270][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.947354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.947491][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.947576][ T32] r4:84b6f800 [ 1349.947633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.965512][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1349.965606][ T32] r4:00000001 [ 1349.965657][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.965805][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1349.965879][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.965986][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.966054][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.966120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.966170][ T32] r4:84b73ac0 [ 1349.966220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.966281][ T32] INFO: task kworker/1:453:4647 blocked for more than 476 seconds. [ 1349.966348][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.966401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.966451][ T32] task:kworker/1:453 state:D stack:0 pid:4647 tgid:4647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.966596][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.966726][ T32] Call trace: [ 1349.966832][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1349.966984][ T32] r10:829185c4 r9:eb179d84 r8:00000002 r7:60000113 r6:eb179d8c r5:85155400 [ 1349.967082][ T32] r4:85155400 [ 1349.967137][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1349.967230][ T32] r5:85155400 r4:829185c0 [ 1349.967295][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.967422][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1349.981543][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1349.982097][ T32] r5:00001000 r4:e881d000 ** 5 printk messages dropped ** [ 1349.982698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1349.983701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1349.984873][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1349.985387][ T32] 1d60: 800d0013 ffffffff ** 5 printk messages dropped ** [ 1349.985863][ T32] r4:dff61dc0 ** 1 printk messages dropped ** [ 1349.986057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1349.986492][ T32] r5:00001000 r4:dfcaf000 [ 1349.986544][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.986693][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.986831][ T32] r5:84acb38c r4:84acb000 [ 1349.986908][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.987085][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1349.987143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.987285][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.987340][ T32] r4:84b6f800 [ 1349.987385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.987511][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1349.987582][ T32] r4:00000001 [ 1349.987646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.005792][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.005996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.006063][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.006122][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.006192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.006263][ T32] r4:84b73ac0 [ 1350.006378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.006462][ T32] INFO: task kworker/1:454:4649 blocked for more than 476 seconds. [ 1350.006530][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.006581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.006635][ T32] task:kworker/1:454 state:D stack:0 pid:4649 tgid:4649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.006757][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.006918][ T32] Call trace: [ 1350.007003][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.007122][ T32] r10:829185c4 r9:eb185d84 r8:00000002 r7:60000113 r6:eb185d8c r5:85153000 [ 1350.007177][ T32] r4:85153000 [ 1350.007230][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.007344][ T32] r5:85153000 r4:829185c0 [ 1350.007418][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.007524][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.007633][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb185e08 [ 1350.007689][ T32] r4:00000000 [ 1350.018383][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.018612][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.018719][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.018823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c080 [ 1350.018874][ T32] r4:00000000 [ 1350.018928][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.019052][ T32] r9:83018205 r8:85153000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1350.019103][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.019232][ T32] r5:00001000 r4:ea891000 [ 1350.019295][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.019435][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.019567][ T32] r5:852d3f8c r4:852d3c00 [ 1350.019628][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.019789][ T32] r7:ddde2d40 r6:83018200 r5:852d3f8c r4:8506d080 [ 1350.019849][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.019995][ T32] r10:61c88647 r9:85153000 r8:8506d0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1350.020249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1350.021580][ T32] INFO: task kworker/1:454:4649 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 7 printk messages dropped ** [ 1350.022380][ T32] Exception stack(0xdff61d20 to 0xdff61d68) ** 2 printk messages dropped ** [ 1350.022606][ T32] 1d60: 800d0013 ffffffff ** 5 printk messages dropped ** [ 1350.023009][ T32] r4:dff61dc0 ** 4 printk messages dropped ** [ 1350.023379][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.023466][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.023603][ T32] r5:00001000 r4:dfcaf000 [ 1350.023650][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.023818][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.023969][ T32] r5:84acb38c r4:84acb000 [ 1350.024106][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.024270][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.024324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.024463][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.024519][ T32] r4:84b6f800 [ 1350.024563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.024690][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.024774][ T32] r4:00000001 [ 1350.024926][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.025031][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.025098][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.025179][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.025249][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.025317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.025367][ T32] r4:84b73ac0 [ 1350.025418][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.025477][ T32] INFO: task kworker/1:455:4651 blocked for more than 476 seconds. [ 1350.025546][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.025616][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.025669][ T32] task:kworker/1:455 state:D stack:0 pid:4651 tgid:4651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.025769][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.025879][ T32] Call trace: [ 1350.025954][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.026056][ T32] r10:829185c4 r9:eb189d84 r8:00000002 r7:60000113 r6:eb189d8c r5:85156000 [ 1350.026106][ T32] r4:85156000 [ 1350.026153][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.026249][ T32] r5:85156000 r4:829185c0 [ 1350.026296][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.026399][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.026512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb189e08 [ 1350.026590][ T32] r4:00000000 [ 1350.026659][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.026763][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.026857][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.026974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c280 [ 1350.027033][ T32] r4:00000000 [ 1350.027105][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.027233][ T32] r9:83018205 r8:85156000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1350.027288][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.027415][ T32] r5:00001000 r4:ea8c5000 [ 1350.027482][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.027633][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.056956][ T32] r5:852d438c r4:852d4000 [ 1350.057066][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.057249][ T32] r7:ddde2d40 r6:83018200 r5:852d438c r4:8506d380 [ 1350.057304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.057437][ T32] r10:61c88647 r9:85156000 r8:8506d3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.057484][ T32] r4:8506d380 [ 1350.057536][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.057691][ T32] r10:00000000 r9:8506d380 r8:8027ed34 r7:eb185e60 r6:850fb700 r5:85156000 [ 1350.057770][ T32] r4:00000001 [ 1350.058700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.058860][ T32] Exception stack(0xeb189fb0 to 0xeb189ff8) [ 1350.058930][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.058983][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.059029][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.059145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.059231][ T32] r4:8506c040 [ 1350.059802][ T32] INFO: task kworker/1:455:4651 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.059862][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.060129][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.060260][ T32] Call trace: [ 1350.060354][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.060511][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.060556][ T32] r4:00000000 [ 1350.060633][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.060772][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.060934][ T32] 1d20: d8ac5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.060993][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.061069][ T32] 1d60: 800d0013 ffffffff [ 1350.061117][ T32] r5:800d0013 r4:80239bd0 [ 1350.061240][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.061322][ T32] r4:82abe1e4 [ 1350.061373][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.061506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.061610][ T32] r4:dff61dc0 [ 1350.061650][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.061737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.061808][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.061951][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 6 printk messages dropped ** [ 1350.062739][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1350.063441][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.063499][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1350.063887][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1350.064587][ T32] r4:84950000 ** 2 printk messages dropped ** [ 1350.064805][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1350.065332][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1350.065594][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.065741][ T32] r9:83018205 r8:84950000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1350.065817][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.065943][ T32] r5:00001000 r4:ea8f7000 [ 1350.065987][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.066096][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.066225][ T32] r5:852d478c r4:852d4400 [ 1350.066297][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.066431][ T32] r7:ddde2d40 r6:83018200 r5:852d478c r4:8506d400 [ 1350.066474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.066595][ T32] r10:61c88647 r9:84950000 r8:8506d42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.066669][ T32] r4:8506d400 [ 1350.066713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.066823][ T32] r10:00000000 r9:8506d400 r8:8027ed34 r7:eb189e60 r6:850fb800 r5:84950000 [ 1350.066869][ T32] r4:00000001 [ 1350.066920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.066998][ T32] Exception stack(0xeb18dfb0 to 0xeb18dff8) [ 1350.067118][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.067209][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.067271][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.067334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.067384][ T32] r4:8506c040 [ 1350.067710][ T32] INFO: task kworker/1:456:4652 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.067823][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.099373][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.099514][ T32] Call trace: [ 1350.099788][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.099901][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.099943][ T32] r4:00000000 [ 1350.099980][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.100179][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.100258][ T32] 1d20: d9245000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 4 printk messages dropped ** [ 1350.100870][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1350.101371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 6 printk messages dropped ** [ 1350.102120][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1350.103138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1350.103474][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1350.103737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1350.103901][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.103957][ T32] INFO: task kworker/1:457:4655 blocked for more than 476 seconds. [ 1350.104025][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.104103][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.104156][ T32] task:kworker/1:457 state:D stack:0 pid:4655 tgid:4655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.104240][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.104368][ T32] Call trace: [ 1350.104606][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.104808][ T32] r10:829185c4 r9:eb195d84 r8:00000002 r7:60000013 r6:eb195d8c r5:84951800 [ 1350.104915][ T32] r4:84951800 [ 1350.104955][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.105063][ T32] r5:84951800 r4:829185c0 [ 1350.105128][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.105205][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.105292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb195e08 [ 1350.105329][ T32] r4:00000000 [ 1350.105531][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.105608][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.105693][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.105781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c840 [ 1350.105820][ T32] r4:00000000 [ 1350.105914][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.106249][ T32] r9:83018205 r8:84951800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1350.106290][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.106395][ T32] r5:00001000 r4:eaa77000 [ 1350.106428][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.106531][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.106661][ T32] r5:852d538c r4:852d5000 [ 1350.106711][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.106927][ T32] r7:ddde2d40 r6:83018200 r5:852d538c r4:8506d580 [ 1350.106986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.107105][ T32] r10:61c88647 r9:84951800 r8:8506d5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.107158][ T32] r4:8506d580 [ 1350.107194][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.107316][ T32] r10:00000000 r9:8506d580 r8:8027ed34 r7:eb18de60 r6:850fb880 r5:84951800 [ 1350.107366][ T32] r4:00000001 [ 1350.107414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.107495][ T32] Exception stack(0xeb195fb0 to 0xeb195ff8) [ 1350.107585][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.107652][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.107719][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.107811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.107999][ T32] r4:8506c300 [ 1350.129144][ T32] INFO: task kworker/1:457:4655 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.129293][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.129478][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.129672][ T32] Call trace: [ 1350.129782][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.129889][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.129944][ T32] r4:00000000 [ 1350.129985][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.130065][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.130127][ T32] 1d20: d9245000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.130186][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1350.130717][ T32] r4:dff61dc0 ** 1 printk messages dropped ** [ 1350.130906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.130988][ T32] r4:00000000 [ 1350.131036][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.131144][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.131238][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.131353][ T32] r5:00001000 r4:dfcaf000 [ 1350.131392][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.131500][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.131613][ T32] r5:84acb38c r4:84acb000 [ 1350.131746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.131906][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.131952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.132077][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.132128][ T32] r4:84b6f800 [ 1350.132200][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.132318][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.132362][ T32] r4:00000001 [ 1350.132400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.132530][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.132601][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.132667][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.132729][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.132796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.132876][ T32] r4:84b73ac0 [ 1350.132990][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.133073][ T32] INFO: task kworker/1:458:4656 blocked for more than 476 seconds. ** 4 printk messages dropped ** [ 1350.133532][ T32] Call trace: ** 5 printk messages dropped ** [ 1350.133905][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1350.134472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c580 ** 6 printk messages dropped ** [ 1350.134989][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.135872][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.136304][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.137078][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.137661][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.137865][ T32] 1d20: d9245000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.169427][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.169517][ T32] 1d60: 800d0013 ffffffff [ 1350.169607][ T32] r5:800d0013 r4:80239bd0 [ 1350.169663][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.169786][ T32] r4:82abe1e4 [ 1350.169828][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.169929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.170009][ T32] r4:dff61dc0 [ 1350.170085][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.170190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.170236][ T32] r4:00000000 [ 1350.170277][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.170539][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.170614][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.170742][ T32] r5:00001000 r4:dfcaf000 [ 1350.170784][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.170905][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.171069][ T32] r5:84acb38c r4:84acb000 [ 1350.171178][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.171323][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.171376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.171523][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.171566][ T32] r4:84b6f800 [ 1350.171888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.172044][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.172144][ T32] r4:00000001 [ 1350.172215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.172309][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.172423][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.172511][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.172579][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.172636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.172678][ T32] r4:84b73ac0 [ 1350.172720][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.172771][ T32] INFO: task kworker/0:312:4659 blocked for more than 476 seconds. [ 1350.172827][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.172868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.172913][ T32] task:kworker/0:312 state:D stack:0 pid:4659 tgid:4659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.173074][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.173437][ T32] Call trace: [ 1350.173499][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.173593][ T32] r10:829185c4 r9:eb181d84 r8:00000002 r7:60000113 r6:eb181d8c r5:84953000 [ 1350.173785][ T32] r4:84953000 [ 1350.173870][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.173976][ T32] r5:84953000 r4:829185c0 [ 1350.174014][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.174120][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.174214][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb181e08 [ 1350.174252][ T32] r4:00000000 [ 1350.174286][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.174360][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.174505][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.174595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85255c80 [ 1350.174633][ T32] r4:00000000 [ 1350.174671][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.174787][ T32] r9:83018005 r8:84953000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1350.174832][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.174951][ T32] r5:00001000 r4:eadd9000 [ 1350.175087][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.175198][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.175311][ T32] r5:852b078c r4:852b0400 [ 1350.175347][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.175541][ T32] r7:dddced40 r6:83018000 r5:852b078c r4:850fb980 [ 1350.175589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.175709][ T32] r10:61c88647 r9:84953000 r8:850fb9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.175749][ T32] r4:850fb980 [ 1350.175933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.176091][ T32] r10:00000000 r9:850fb980 r8:8027ed34 r7:eb03de60 r6:850fba80 r5:84953000 [ 1350.176136][ T32] r4:00000001 [ 1350.176170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.176247][ T32] Exception stack(0xeb181fb0 to 0xeb181ff8) [ 1350.176295][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.176374][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.176426][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.176480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.176518][ T32] r4:850f9d80 [ 1350.177139][ T32] INFO: task kworker/0:312:4659 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.177342][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.177626][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.177847][ T32] Call trace: [ 1350.209840][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.210011][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.210094][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.210363][ T32] 1d20: da197000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 6 printk messages dropped ** [ 1350.210818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.210870][ T32] r4:dff61dc0 [ 1350.210960][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.211059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.211166][ T32] r4:00000000 [ 1350.211231][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.211360][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.211411][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.211607][ T32] r5:00001000 r4:dfcaf000 [ 1350.211689][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.211835][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.211970][ T32] r5:84acb38c r4:84acb000 [ 1350.212015][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.212147][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.212218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.212416][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.212472][ T32] r4:84b6f800 [ 1350.212513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.212696][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.212781][ T32] r4:00000001 [ 1350.212919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.213013][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.213106][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.213172][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.213261][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.213330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.213472][ T32] r4:84b73ac0 [ 1350.213529][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.213608][ T32] INFO: task kworker/1:459:4660 blocked for more than 476 seconds. [ 1350.213703][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1350.214069][ T32] Call trace: ** 5 printk messages dropped ** [ 1350.214587][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1350.214858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb19de08 [ 1350.214920][ T32] r4:00000000 [ 1350.215000][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.215097][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.215182][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.215280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c740 [ 1350.215329][ T32] r4:00000000 [ 1350.215371][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.215488][ T32] r9:83018205 r8:84953c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1350.215562][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.215694][ T32] r5:00001000 r4:eaa59000 [ 1350.215739][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.216041][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.216190][ T32] r5:852d4f8c r4:852d4c00 [ 1350.216232][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.216351][ T32] r7:ddde2d40 r6:83018200 r5:852d4f8c r4:8506d500 [ 1350.216395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.216517][ T32] r10:61c88647 r9:84953c00 r8:8506d52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.216662][ T32] r4:8506d500 [ 1350.216729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.216886][ T32] r10:00000000 r9:8506d500 r8:8027ed34 r7:eb195e60 r6:850fba00 r5:84953c00 [ 1350.216943][ T32] r4:00000001 [ 1350.216978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.217051][ T32] Exception stack(0xeb19dfb0 to 0xeb19dff8) [ 1350.217125][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.217180][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.217236][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.217306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.217359][ T32] r4:8506c300 [ 1350.236632][ T32] INFO: task kworker/1:459:4660 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.236870][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.237007][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.237132][ T32] Call trace: [ 1350.237187][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.237294][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.237344][ T32] r4:00000000 [ 1350.237383][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.237462][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.237523][ T32] 1d20: da197000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.237612][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.237663][ T32] 1d60: 800d0013 ffffffff [ 1350.237714][ T32] r5:800d0013 r4:80239bd0 [ 1350.237819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.259279][ T32] r4:82abe1e4 [ 1350.259417][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.259590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.259669][ T32] r4:dff61dc0 [ 1350.259752][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.259909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.259968][ T32] r4:00000000 [ 1350.260046][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.260201][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.260256][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.260382][ T32] r5:00001000 r4:dfcaf000 [ 1350.260428][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.260572][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.260708][ T32] r5:84acb38c r4:84acb000 [ 1350.260778][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.261092][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.261164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.261300][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.261350][ T32] r4:84b6f800 [ 1350.261392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.261571][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.261626][ T32] r4:00000001 [ 1350.261683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.261796][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.261891][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.261978][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.262046][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.262116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.262168][ T32] r4:84b73ac0 [ 1350.262220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.262351][ T32] INFO: task kworker/1:460:4663 blocked for more than 476 seconds. [ 1350.262432][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.262489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.262540][ T32] task:kworker/1:460 state:D stack:0 pid:4663 tgid:4663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.262665][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.262863][ T32] Call trace: [ 1350.262936][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.263056][ T32] r10:829185c4 r9:eb1a1d84 r8:00000002 r7:60000013 r6:eb1a1d8c r5:84954800 [ 1350.263157][ T32] r4:84954800 [ 1350.263240][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.263330][ T32] r5:84954800 r4:829185c0 [ 1350.263374][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.263460][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.263561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a1e08 [ 1350.263627][ T32] r4:00000000 [ 1350.263715][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.263834][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.263959][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.264062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506ca80 [ 1350.264106][ T32] r4:00000000 [ 1350.264159][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.264382][ T32] r9:83018205 r8:84954800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1350.264481][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.264609][ T32] r5:00001000 r4:eaafb000 [ 1350.264699][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.264831][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.264962][ T32] r5:852d5b8c r4:852d5800 [ 1350.265031][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1350.265457][ T32] r4:8506d680 ** 6 printk messages dropped ** [ 1350.266147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.266239][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.266307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.266354][ T32] r4:8506c780 [ 1350.267170][ T32] INFO: task kworker/1:460:4663 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.267254][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.267410][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.267583][ T32] Call trace: [ 1350.267660][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.267843][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.289023][ T32] r4:00000000 [ 1350.289152][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.289382][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.289479][ T32] 1d20: da7b7000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.289553][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.289649][ T32] 1d60: 800d0013 ffffffff [ 1350.289904][ T32] r5:800d0013 r4:80239bd0 [ 1350.289965][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.290250][ T32] r4:82abe1e4 [ 1350.290617][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.290913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.291098][ T32] r4:dff61dc0 [ 1350.291164][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.291460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.291524][ T32] r4:00000000 [ 1350.292199][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.292329][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.292376][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.292496][ T32] r5:00001000 r4:dfcaf000 [ 1350.292539][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.292700][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.293014][ T32] r5:84acb38c r4:84acb000 [ 1350.293416][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.293635][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.293819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.294005][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.294397][ T32] r4:84b6f800 [ 1350.294674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.294801][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.294887][ T32] r4:00000001 [ 1350.294933][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.295034][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.295166][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.295270][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.295329][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.295408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.295527][ T32] r4:84b73ac0 [ 1350.295593][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.295953][ T32] INFO: task kworker/1:461:4665 blocked for more than 476 seconds. [ 1350.296041][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.296226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.296278][ T32] task:kworker/1:461 state:D stack:0 pid:4665 tgid:4665 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.296478][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.296803][ T32] Call trace: [ 1350.296874][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.297136][ T32] r10:829185c4 r9:eb1a9d84 r8:00000002 r7:60000013 r6:eb1a9d8c r5:84956000 [ 1350.297257][ T32] r4:84956000 [ 1350.297306][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.297392][ T32] r5:84956000 r4:829185c0 [ 1350.297435][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.297525][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.297645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a9e08 [ 1350.297690][ T32] r4:00000000 [ 1350.328862][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.329116][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.329245][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.329364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c980 [ 1350.329459][ T32] r4:00000000 [ 1350.329678][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.329839][ T32] r9:83018205 r8:84956000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1350.329896][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.330068][ T32] r5:00001000 r4:eaa8f000 [ 1350.330115][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.330444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.330829][ T32] r5:852d578c r4:852d5400 [ 1350.331140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.331293][ T32] r7:ddde2d40 r6:83018200 r5:852d578c r4:8506d600 [ 1350.331343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.331830][ T32] r10:61c88647 r9:84956000 r8:8506d62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.331890][ T32] r4:8506d600 [ 1350.331935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.332185][ T32] r10:00000000 r9:8506d600 r8:8027ed34 r7:eb1a1e60 r6:850fbb80 r5:84956000 [ 1350.332244][ T32] r4:00000001 [ 1350.332386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.332480][ T32] Exception stack(0xeb1a9fb0 to 0xeb1a9ff8) [ 1350.332544][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.332605][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.332660][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.332722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.332773][ T32] r4:8506c8c0 [ 1350.333553][ T32] INFO: task kworker/1:461:4665 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.333633][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.333914][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.334045][ T32] Call trace: [ 1350.334124][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.334226][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.334418][ T32] r4:00000000 [ 1350.335443][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.336782][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.336885][ T32] 1d20: dab2a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.336979][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.337039][ T32] 1d60: 800d0013 ffffffff [ 1350.337149][ T32] r5:800d0013 r4:80239bd0 [ 1350.337239][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.337334][ T32] r4:82abe1e4 [ 1350.337379][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.337472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.337517][ T32] r4:dff61dc0 [ 1350.337558][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.363556][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.363790][ T32] r4:00000000 [ 1350.363912][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.364106][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 4 printk messages dropped ** [ 1350.364593][ T32] r5:84acb38c r4:84acb000 ** 3 printk messages dropped ** [ 1350.364988][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1350.365492][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.365556][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1350.365922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.366516][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.367372][ T32] r5:84955400 r4:829185c0 ** 2 printk messages dropped ** [ 1350.367631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b1e08 ** 4 printk messages dropped ** [ 1350.400420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852559c0 ** 3 printk messages dropped ** [ 1350.400782][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.400894][ T32] r5:00001000 r4:ead81000 [ 1350.400937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.401043][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.401159][ T32] r5:852b038c r4:852b0000 [ 1350.401227][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.401377][ T32] r7:ddde2d40 r6:83018200 r5:852b038c r4:8506d700 [ 1350.401421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.401705][ T32] r10:61c88647 r9:84955400 r8:8506d72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.401789][ T32] r4:8506d700 [ 1350.401836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.401998][ T32] r10:00000000 r9:8506d700 r8:8027ed34 r7:eb1a1e60 r6:850fbc00 r5:84955400 [ 1350.402042][ T32] r4:00000001 [ 1350.402112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.402337][ T32] Exception stack(0xeb1b1fb0 to 0xeb1b1ff8) [ 1350.402401][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.402778][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.402843][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.402900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.402965][ T32] r4:8506c9c0 [ 1350.403666][ T32] INFO: task kworker/1:462:4667 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.403847][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.404307][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.404789][ T32] Call trace: [ 1350.404893][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.405046][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.405101][ T32] r4:00000000 [ 1350.405205][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.405352][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.405468][ T32] 1d20: daf08000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.405560][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.405653][ T32] 1d60: 800d0013 ffffffff [ 1350.405779][ T32] r5:800d0013 r4:80239bd0 [ 1350.405872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.405987][ T32] r4:82abe1e4 [ 1350.406157][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.406253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.406370][ T32] r4:dff61dc0 [ 1350.406414][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.406500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.406538][ T32] r4:00000000 [ 1350.406571][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.406671][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.406708][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.406908][ T32] r5:00001000 r4:dfcaf000 [ 1350.406951][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.407057][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.407309][ T32] r5:84acb38c r4:84acb000 [ 1350.407345][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.407489][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.407541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.407688][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.407746][ T32] r4:84b6f800 [ 1350.423129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.423642][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.423710][ T32] r4:00000001 [ 1350.423763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.423979][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.424079][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.424219][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.424317][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.424392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.424454][ T32] r4:84b73ac0 [ 1350.424511][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.424600][ T32] INFO: task kworker/1:463:4668 blocked for more than 476 seconds. [ 1350.424681][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.424800][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.424862][ T32] task:kworker/1:463 state:D stack:0 pid:4668 tgid:4668 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.425017][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.425206][ T32] Call trace: [ 1350.425311][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.425427][ T32] r10:829185c4 r9:eb1b5d84 r8:00000002 r7:60000113 r6:eb1b5d8c r5:84950c00 [ 1350.425479][ T32] r4:84950c00 [ 1350.425560][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.425659][ T32] r5:84950c00 r4:829185c0 [ 1350.425708][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.425818][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.425936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b5e08 [ 1350.425988][ T32] r4:00000000 [ 1350.426079][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.426489][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.426792][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.426896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506cc00 [ 1350.426939][ T32] r4:00000000 [ 1350.426975][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.427108][ T32] r9:83018205 r8:84950c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1350.427155][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.427268][ T32] r5:00001000 r4:eab1f000 [ 1350.427304][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.427408][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.427520][ T32] r5:852d5f8c r4:852d5c00 [ 1350.427553][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.427678][ T32] r7:ddde2d40 r6:83018200 r5:852d5f8c r4:8506d780 [ 1350.427741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.450012][ T32] r10:61c88647 r9:84950c00 r8:8506d7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.450114][ T32] r4:8506d780 [ 1350.450185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.450350][ T32] r10:00000000 r9:8506d780 r8:8027ed34 r7:eb1b1e60 r6:850fbc80 r5:84950c00 [ 1350.450390][ T32] r4:00000001 [ 1350.450425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.450504][ T32] Exception stack(0xeb1b5fb0 to 0xeb1b5ff8) [ 1350.450597][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.450685][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.450745][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.450840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.450924][ T32] r4:8506c9c0 [ 1350.451493][ T32] INFO: task kworker/1:463:4668 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.451552][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.451723][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.451859][ T32] Call trace: [ 1350.451917][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.452014][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.452054][ T32] r4:00000000 [ 1350.452144][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.452222][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.452311][ T32] 1d20: db2d5000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.452477][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.452592][ T32] 1d60: 800d0013 ffffffff [ 1350.452659][ T32] r5:800d0013 r4:80239bd0 [ 1350.452707][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.452863][ T32] r4:82abe1e4 [ 1350.452949][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.453082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.453216][ T32] r4:dff61dc0 [ 1350.453284][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.453430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.453526][ T32] r4:00000000 [ 1350.453580][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.453705][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.453753][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.453871][ T32] r5:00001000 r4:dfcaf000 ** 1 printk messages dropped ** [ 1350.454046][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1350.454879][ T32] r4:84b6f800 ** 4 printk messages dropped ** [ 1350.455244][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.455294][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.455398][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.455484][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.455545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.455586][ T32] r4:84b73ac0 [ 1350.455650][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.455800][ T32] INFO: task kworker/1:464:4670 blocked for more than 476 seconds. [ 1350.455869][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.455937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.455979][ T32] task:kworker/1:464 state:D stack:0 pid:4670 tgid:4670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.456065][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.456157][ T32] Call trace: [ 1350.456249][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.456335][ T32] r10:829185c4 r9:eb1bdd84 r8:00000002 r7:60000113 r6:eb1bdd8c r5:85308c00 [ 1350.456412][ T32] r4:85308c00 [ 1350.456451][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.456523][ T32] r5:85308c00 r4:829185c0 [ 1350.456557][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1350.456730][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1bde08 ** 3 printk messages dropped ** [ 1350.457051][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.457141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506cd40 [ 1350.457201][ T32] r4:00000000 [ 1350.457282][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.457407][ T32] r9:83018205 r8:85308c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1350.457449][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.457557][ T32] r5:00001000 r4:eab43000 [ 1350.457622][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.457738][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.482372][ T32] r5:852d638c r4:852d6000 [ 1350.482586][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.482889][ T32] r7:ddde2d40 r6:83018200 r5:852d638c r4:8506d880 [ 1350.482955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.483085][ T32] r10:61c88647 r9:85308c00 r8:8506d8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.483169][ T32] r4:8506d880 [ 1350.483258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.483388][ T32] r10:00000000 r9:8506d880 r8:8027ed34 r7:eb1b1e60 r6:850fbd00 r5:85308c00 [ 1350.483492][ T32] r4:00000001 [ 1350.483582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.483700][ T32] Exception stack(0xeb1bdfb0 to 0xeb1bdff8) [ 1350.483818][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.483902][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.483956][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.484047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.484091][ T32] r4:8506cb40 ** 1 printk messages dropped ** [ 1350.484727][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.485715][ T32] 1d60: 800d0013 ffffffff ** 7 printk messages dropped ** [ 1350.486278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 4 printk messages dropped ** [ 1350.486717][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1350.487289][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1350.512115][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.512178][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1350.512382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1350.512854][ T32] task:kworker/1:465 state:D stack:0 pid:4672 tgid:4672 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1350.513544][ T32] r5:85308000 r4:829185c0 [ 1350.513603][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.513706][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.513828][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c5e08 [ 1350.513908][ T32] r4:00000000 [ 1350.513957][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.514068][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.514149][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.514268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506ce40 [ 1350.514344][ T32] r4:00000000 [ 1350.514382][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.514601][ T32] r9:83018205 r8:85308000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1350.514687][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.514803][ T32] r5:00001000 r4:eab61000 [ 1350.514842][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.515103][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.515289][ T32] r5:852d678c r4:852d6400 [ 1350.515369][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.515520][ T32] r7:ddde2d40 r6:83018200 r5:852d678c r4:8506d900 [ 1350.515564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.515687][ T32] r10:61c88647 r9:85308000 r8:8506d92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.515762][ T32] r4:8506d900 [ 1350.515823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.515991][ T32] r10:00000000 r9:8506d900 r8:8027ed34 r7:eb1b1e60 r6:850fbd80 r5:85308000 [ 1350.516035][ T32] r4:00000001 [ 1350.516070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.516177][ T32] Exception stack(0xeb1c5fb0 to 0xeb1c5ff8) [ 1350.516231][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.516370][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.516424][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.516479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.516554][ T32] r4:8506ce80 [ 1350.517155][ T32] INFO: task kworker/1:465:4672 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.517216][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.517356][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.517456][ T32] Call trace: [ 1350.517520][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.517704][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.517863][ T32] r4:00000000 [ 1350.533271][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.533486][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.533576][ T32] 1d20: dbaef000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.533635][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.533708][ T32] 1d60: 800d0013 ffffffff [ 1350.533761][ T32] r5:800d0013 r4:80239bd0 [ 1350.533798][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1350.534935][ T32] r4:dff61dc0 ** 2 printk messages dropped ** [ 1350.535140][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.535466][ T32] r5:00001000 r4:dfcaf000 ** 4 printk messages dropped ** [ 1350.536012][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1350.536625][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.536679][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.536729][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.536775][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.536832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.536962][ T32] r4:84b73ac0 [ 1350.537013][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.537093][ T32] INFO: task kworker/1:466:4675 blocked for more than 477 seconds. [ 1350.537171][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.537217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.537669][ T32] task:kworker/1:466 state:D stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.537876][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.560103][ T32] Call trace: [ 1350.560474][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.560657][ T32] r10:829185c4 r9:eb1d1d84 r8:00000002 r7:60000013 r6:eb1d1d8c r5:85309800 [ 1350.560760][ T32] r4:85309800 [ 1350.560835][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.560914][ T32] r5:85309800 r4:829185c0 [ 1350.560954][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.561027][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.561113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d1e08 [ 1350.561150][ T32] r4:00000000 [ 1350.561184][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1350.561468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506cfc0 ** 4 printk messages dropped ** [ 1350.561903][ T32] r5:00001000 r4:eab8d000 ** 5 printk messages dropped ** [ 1350.562392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1350.563178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1350.564266][ T32] Call trace: ** 5 printk messages dropped ** [ 1350.564938][ T32] 1d20: dbe67000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 7 printk messages dropped ** [ 1350.565519][ T32] r4:dff61dc0 ** 4 printk messages dropped ** [ 1350.565960][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 3 printk messages dropped ** [ 1350.566253][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.566402][ T32] r5:84acb38c r4:84acb000 [ 1350.566476][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.566596][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.566919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.567042][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.567081][ T32] r4:84b6f800 [ 1350.567190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.567303][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.567342][ T32] r4:00000001 [ 1350.567376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.567471][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.567544][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.567599][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.567653][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.567708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.567748][ T32] r4:84b73ac0 [ 1350.587654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.588795][ T32] INFO: task kworker/1:467:4676 blocked for more than 477 seconds. [ 1350.588896][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.588974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.589034][ T32] task:kworker/1:467 state:D stack:0 pid:4676 tgid:4676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.589213][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.589401][ T32] Call trace: [ 1350.589488][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.589614][ T32] r10:829185c4 r9:eb1d5d84 r8:00000002 r7:60000113 r6:eb1d5d8c r5:8530bc00 [ 1350.589713][ T32] r4:8530bc00 [ 1350.589770][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.589896][ T32] r5:8530bc00 r4:829185c0 [ 1350.589953][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.590086][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.590204][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d5e08 [ 1350.590360][ T32] r4:00000000 [ 1350.590492][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.590592][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.590695][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.590857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9680 [ 1350.590920][ T32] r4:00000000 [ 1350.590968][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.591248][ T32] r9:83018205 r8:8530bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 1 printk messages dropped ** [ 1350.591512][ T32] r5:00001000 r4:ead4f000 ** 6 printk messages dropped ** [ 1350.592581][ T32] r10:61c88647 r9:8530bc00 r8:8506da2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1350.593589][ T32] r4:850f9800 ** 2 printk messages dropped ** [ 1350.594722][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.594886][ T32] Call trace: [ 1350.594997][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.595152][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.595215][ T32] r4:00000000 [ 1350.595315][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.595448][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.595526][ T32] 1d20: dbe67000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.595594][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.595663][ T32] 1d60: 800d0013 ffffffff [ 1350.595721][ T32] r5:800d0013 r4:80239bd0 [ 1350.595793][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.595894][ T32] r4:82abe1e4 [ 1350.596012][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.596200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.596260][ T32] r4:dff61dc0 [ 1350.596634][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.596818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.596885][ T32] r4:00000000 [ 1350.596936][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.597128][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.597182][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.597307][ T32] r5:00001000 r4:dfcaf000 [ 1350.597353][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.597473][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.597682][ T32] r5:84acb38c r4:84acb000 [ 1350.622420][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1350.623345][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 2 printk messages dropped ** [ 1350.623533][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.623599][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.623681][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.623752][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.623861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.623931][ T32] r4:84b73ac0 [ 1350.624028][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.624145][ T32] INFO: task kworker/1:468:4678 blocked for more than 477 seconds. [ 1350.624265][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.624333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.624387][ T32] task:kworker/1:468 state:D stack:0 pid:4678 tgid:4678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.624551][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.624691][ T32] Call trace: [ 1350.625073][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1350.625634][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1350.627177][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1350.653215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1350.655038][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1350.656174][ T32] r4:dff61dc0 ** 6 printk messages dropped ** [ 1350.657020][ T32] r5:00001000 r4:dfcaf000 ** 9 printk messages dropped ** [ 1350.673936][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 8 printk messages dropped ** [ 1350.674925][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 16 printk messages dropped ** [ 1350.676673][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1350.689127][ T32] r7:ddde2d40 r6:83018200 r5:852d7f8c r4:8506db00 ** 13 printk messages dropped ** [ 1350.691000][ T32] INFO: task kworker/1:469:4681 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 12 printk messages dropped ** [ 1350.692407][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.692504][ T32] r4:82abe1e4 [ 1350.692555][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.692667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.692721][ T32] r4:dff61dc0 [ 1350.692766][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.692863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.692918][ T32] r4:00000000 [ 1350.692987][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.693115][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.693204][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.693337][ T32] r5:00001000 r4:dfcaf000 [ 1350.693385][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.693510][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.693655][ T32] r5:84acb38c r4:84acb000 [ 1350.693718][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.693854][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.693908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.694078][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.694137][ T32] r4:84b6f800 [ 1350.694181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.694362][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.694419][ T32] r4:00000001 [ 1350.694462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.694561][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.694647][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.694720][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.694784][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.694850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.695494][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.696257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e5e08 ** 11 printk messages dropped ** [ 1350.697458][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1350.737523][ T32] r4:853050c0 ** 4 printk messages dropped ** [ 1350.739336][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) ** 14 printk messages dropped ** [ 1350.740670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 9 printk messages dropped ** [ 1350.741670][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 1 printk messages dropped ** [ 1350.741868][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.741955][ T32] r4:84b6f800 [ 1350.741996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.742144][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.742220][ T32] r4:00000001 [ 1350.742264][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.742339][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.742389][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.742440][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.742505][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.742598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.742648][ T32] r4:84b73ac0 [ 1350.742691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.742782][ T32] INFO: task kworker/0:313:4685 blocked for more than 477 seconds. [ 1350.742851][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.742911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.742960][ T32] task:kworker/0:313 state:D stack:0 pid:4685 tgid:4685 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.743062][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.743166][ T32] Call trace: [ 1350.743261][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.743374][ T32] r10:829185c4 r9:eb191d84 r8:00000002 r7:60000113 r6:eb191d8c r5:8530ec00 [ 1350.743450][ T32] r4:8530ec00 [ 1350.743531][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.743610][ T32] r5:8530ec00 r4:829185c0 [ 1350.743650][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1350.743862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 ** 8 printk messages dropped ** [ 1350.744800][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1350.745995][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1350.747443][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1350.784393][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 14 printk messages dropped ** [ 1350.786087][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 10 printk messages dropped ** [ 1350.786822][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1350.805265][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1350.805847][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1350.807226][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1350.830132][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1350.830548][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1350.830822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.830867][ T32] r4:00000000 [ 1350.830904][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.831027][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.831070][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.831277][ T32] r5:00001000 r4:dfcaf000 [ 1350.831316][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.831446][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.831564][ T32] r5:84acb38c r4:84acb000 [ 1350.831599][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.831795][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.831842][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.831961][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.832000][ T32] r4:84b6f800 [ 1350.832033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.832139][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.832178][ T32] r4:00000001 [ 1350.832211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.832289][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.832338][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.832423][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.832473][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.832549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.832624][ T32] r4:84b73ac0 [ 1350.832673][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.832724][ T32] INFO: task kworker/1:472:4689 blocked for more than 477 seconds. [ 1350.832778][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.832824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.832894][ T32] task:kworker/1:472 state:D stack:0 pid:4689 tgid:4689 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.833000][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.833099][ T32] Call trace: [ 1350.833162][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1350.833335][ T32] r10:829185c4 r9:eb1f5d84 r8:00000002 r7:60000013 r6:eb1f5d8c r5:84470000 [ 1350.833400][ T32] r4:84470000 [ 1350.833460][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1350.833665][ T32] r5:84470000 r4:829185c0 [ 1350.833755][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.833880][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.834016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f5e08 [ 1350.834132][ T32] r4:00000000 [ 1350.834184][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1350.834268][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1350.834387][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.834496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305600 [ 1350.834544][ T32] r4:00000000 [ 1350.834593][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.834720][ T32] r9:83018205 r8:84470000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1350.834767][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.834885][ T32] r5:00001000 r4:eaf6b000 ** 4 printk messages dropped ** [ 1350.835333][ T32] r7:ddde2d40 r6:83018200 r5:852d838c r4:8506dc80 ** 12 printk messages dropped ** [ 1350.836135][ T32] r4:85305340 [ 1350.836511][ T32] INFO: task kworker/1:472:4689 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.836607][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.836738][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.836848][ T32] Call trace: [ 1350.836982][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.837092][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.837190][ T32] r4:00000000 [ 1350.837231][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.837301][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.837384][ T32] 1d20: dd846000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.837441][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.837487][ T32] 1d60: 800d0013 ffffffff [ 1350.837529][ T32] r5:800d0013 r4:80239bd0 [ 1350.837607][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.837777][ T32] r4:82abe1e4 [ 1350.855037][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.855201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.855260][ T32] r4:dff61dc0 [ 1350.855353][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.855449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.855490][ T32] r4:00000000 [ 1350.855525][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.855730][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.855883][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.856009][ T32] r5:00001000 r4:dfcaf000 [ 1350.856045][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.856151][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.856491][ T32] r5:84acb38c r4:84acb000 [ 1350.856537][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1350.856918][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1350.857420][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 2 printk messages dropped ** [ 1350.857606][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.874657][ T32] INFO: task kworker/1:473:4690 blocked for more than 477 seconds. ** 9 printk messages dropped ** [ 1350.875440][ T32] r5:84470c00 r4:829185c0 ** 2 printk messages dropped ** [ 1350.875661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f9e08 ** 6 printk messages dropped ** [ 1350.876322][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1350.877120][ T32] r7:ddde2d40 r6:83018200 r5:852d9b8c r4:8506dd00 ** 9 printk messages dropped ** [ 1350.888952][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.890086][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1350.890257][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.890382][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.890517][ T32] r4:00000000 [ 1350.890556][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.890628][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.890781][ T32] 1d20: ddd1a000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.890840][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.890883][ T32] 1d60: 800d0013 ffffffff [ 1350.890971][ T32] r5:800d0013 r4:80239bd0 [ 1350.891011][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.891088][ T32] r4:82abe1e4 [ 1350.891123][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.891221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.891306][ T32] r4:dff61dc0 [ 1350.891356][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.891492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.891549][ T32] r4:00000000 [ 1350.891625][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.891787][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.891854][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.891987][ T32] r5:00001000 r4:dfcaf000 [ 1350.892075][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.892207][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.892345][ T32] r5:84acb38c r4:84acb000 [ 1350.892394][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.892534][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.892584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.892735][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.892788][ T32] r4:84b6f800 [ 1350.892836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.892965][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 ** 2 printk messages dropped ** [ 1350.893159][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1350.893216][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1350.893463][ T32] r4:84b73ac0 ** 3 printk messages dropped ** [ 1350.893787][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1350.894755][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1350.895297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85346cc0 ** 6 printk messages dropped ** [ 1350.895999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.896803][ T32] r10:00000000 r9:85340380 r8:8027ed34 r7:eb191e60 r6:85340480 r5:84473000 ** 6 printk messages dropped ** [ 1350.897463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.897510][ T32] r4:85255280 [ 1350.920294][ T32] INFO: task kworker/0:314:4693 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.920454][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.920581][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.920776][ T32] Call trace: [ 1350.920837][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.920939][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.921013][ T32] r4:00000000 [ 1350.921054][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.921400][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1350.921470][ T32] 1d20: de07f000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1350.921526][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1350.921569][ T32] 1d60: 800d0013 ffffffff [ 1350.921612][ T32] r5:800d0013 r4:80239bd0 [ 1350.921652][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.921737][ T32] r4:82abe1e4 [ 1350.921773][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.921854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.921893][ T32] r4:dff61dc0 [ 1350.921949][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.922042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.922114][ T32] r4:00000000 [ 1350.922154][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.922256][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.922293][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.922430][ T32] r5:00001000 r4:dfcaf000 [ 1350.922471][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1350.922698][ T32] r5:84acb38c r4:84acb000 ** 5 printk messages dropped ** [ 1350.923291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1350.923607][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 5 printk messages dropped ** [ 1350.923961][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 11 printk messages dropped ** [ 1350.924961][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 11 printk messages dropped ** [ 1350.926057][ T32] r5:00001000 r4:eaf75000 ** 1 printk messages dropped ** [ 1350.926257][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.926467][ T32] r5:852d878c r4:852d8400 [ 1350.926518][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.926670][ T32] r7:ddde2d40 r6:83018200 r5:852d878c r4:8506db80 [ 1350.926722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.926904][ T32] r10:61c88647 r9:84473c00 r8:8506dbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.926985][ T32] r4:8506db80 [ 1350.927035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.927259][ T32] r10:00000000 r9:8506db80 r8:8027ed34 r7:eb1f9e60 r6:85340400 r5:84473c00 [ 1350.927419][ T32] r4:00000001 [ 1350.927652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.952526][ T32] Exception stack(0xeb205fb0 to 0xeb205ff8) [ 1350.952717][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.952780][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.952843][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.952913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.952966][ T32] r4:85305540 [ 1350.953508][ T32] INFO: task kworker/1:474:4694 is blocked on a mutex likely owned by task kworker/1:79:3493. [ 1350.953580][ T32] task:kworker/1:79 state:R running task stack:0 pid:3493 tgid:3493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.953744][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.953909][ T32] Call trace: [ 1350.953965][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1350.954087][ T32] r10:8280c9b4 r9:849e0c00 r8:80200be4 r7:dff61d54 r6:ffffffff r5:849e0c00 [ 1350.954153][ T32] r4:00000000 [ 1350.954192][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1350.954419][ T32] 1d20: de532000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 ** 9 printk messages dropped ** [ 1350.955017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 9 printk messages dropped ** [ 1350.956235][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 ** 7 printk messages dropped ** [ 1350.956740][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 5 printk messages dropped ** [ 1350.957045][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1350.980279][ T32] r4:84472400 ** 8 printk messages dropped ** [ 1350.981059][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1350.982798][ T32] r10:00000000 r9:8506de00 r8:8027ed34 r7:eb1f9e60 r6:85340500 r5:84472400 ** 10 printk messages dropped ** [ 1350.984385][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1350.985400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.985487][ T32] r4:82abe1e4 [ 1350.985585][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.985677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1350.985733][ T32] r4:dff61dc0 [ 1350.985771][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1350.985855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1350.985895][ T32] r4:00000000 [ 1350.985929][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1350.986027][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1350.986063][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.986167][ T32] r5:00001000 r4:dfcaf000 [ 1350.986200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.986304][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.986626][ T32] r5:84acb38c r4:84acb000 [ 1350.986669][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.986789][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1350.986824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.986940][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.986979][ T32] r4:84b6f800 [ 1350.987131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.987442][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1350.987521][ T32] r4:00000001 [ 1350.987563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.987706][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1351.008784][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.008880][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.008931][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.008991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.009032][ T32] r4:84b73ac0 [ 1351.009075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.009140][ T32] INFO: task kworker/1:476:4698 blocked for more than 477 seconds. ** 7 printk messages dropped ** [ 1351.009918][ T32] r4:84471800 ** 8 printk messages dropped ** [ 1351.010598][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1351.011951][ T32] r7:ddde2d40 r6:83018200 r5:852d8f8c r4:8506de80 ** 12 printk messages dropped ** [ 1351.013138][ T32] r4:853057c0 ** 6 printk messages dropped ** [ 1351.014503][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1351.015082][ T32] r4:82abe1e4 ** 7 printk messages dropped ** [ 1351.015874][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 ** 12 printk messages dropped ** [ 1351.016926][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.017375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.049028][ T32] task:kworker/1:477 state:D stack:0 pid:4700 tgid:4700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.049223][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.049361][ T32] Call trace: [ 1351.049418][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.049513][ T32] r10:829185c4 r9:eb061d84 r8:00000002 r7:60000113 r6:eb061d8c r5:84474800 [ 1351.049587][ T32] r4:84474800 [ 1351.049665][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.049778][ T32] r5:84474800 r4:829185c0 [ 1351.049818][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.049893][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.050072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb061e08 [ 1351.050168][ T32] r4:00000000 [ 1351.050206][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.050488][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.050724][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.050816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305900 [ 1351.050873][ T32] r4:00000000 [ 1351.050913][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.051016][ T32] r9:83018205 r8:84474800 r7:00000000 r6:83018200 r5:00001000 r4:7f00f000 [ 1351.051055][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.051159][ T32] r5:00001000 r4:dfa07000 [ 1351.051194][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.051316][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.051435][ T32] r5:852d938c r4:852d9000 [ 1351.051471][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.051591][ T32] r7:ddde2d40 r6:83018200 r5:852d938c r4:8506dd80 [ 1351.051841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.051969][ T32] r10:61c88647 r9:84474800 r8:8506ddac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.052008][ T32] r4:8506dd80 [ 1351.052081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.052195][ T32] r10:00000000 r9:8506dd80 r8:8027ed34 r7:eb1f9e60 r6:85340600 r5:84474800 [ 1351.052234][ T32] r4:00000001 [ 1351.052268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.052340][ T32] Exception stack(0xeb061fb0 to 0xeb061ff8) [ 1351.052419][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.052474][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.052521][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.052574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.052688][ T32] r4:85305900 [ 1351.053247][ T32] INFO: task kworker/1:477:4700 is blocked on a mutex likely owned by task kworker/1:79:3493. ** 10 printk messages dropped ** [ 1351.054089][ T32] 1d60: 800d0013 ffffffff ** 4 printk messages dropped ** [ 1351.054555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 ** 9 printk messages dropped ** [ 1351.055306][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1351.056216][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) ** 3 printk messages dropped ** [ 1351.056419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1351.057342][ T32] r5:84475400 r4:829185c0 ** 5 printk messages dropped ** [ 1351.095259][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.095344][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.095430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305c40 [ 1351.095469][ T32] r4:00000000 [ 1351.095532][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.095638][ T32] r9:83018205 r8:84475400 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1351.095686][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.095852][ T32] r5:00001000 r4:dfc87000 [ 1351.095895][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.096004][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.096118][ T32] r5:852d978c r4:852d9400 [ 1351.096152][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.096269][ T32] r7:ddde2d40 r6:83018200 r5:852d978c r4:8506df00 [ 1351.096307][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.096421][ T32] r10:61c88647 r9:84475400 r8:8506df2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.096487][ T32] r4:8506df00 [ 1351.096525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.096633][ T32] r10:00000000 r9:8506df00 r8:8027ed34 r7:eb1f9e60 r6:85340680 r5:84475400 [ 1351.096677][ T32] r4:00000001 [ 1351.096711][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.096865][ T32] Exception stack(0xeb221fb0 to 0xeb221ff8) [ 1351.096921][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1351.097018][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1351.108800][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1351.109219][ T32] r4:82abe1e4 ** 4 printk messages dropped ** [ 1351.109529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 ** 2 printk messages dropped ** [ 1351.109706][ T32] r9:83018205 r8:849e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1351.109742][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.109847][ T32] r5:00001000 r4:dfcaf000 [ 1351.109881][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.109984][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.110124][ T32] r5:84acb38c r4:84acb000 [ 1351.110164][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.110312][ T32] r7:ddde2d40 r6:83018200 r5:84acb38c r4:84b6f800 [ 1351.110354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.110469][ T32] r10:61c88647 r9:849e0c00 r8:84b6f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.110507][ T32] r4:84b6f800 [ 1351.110546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.110825][ T32] r10:00000000 r9:84b6f800 r8:8027ed34 r7:dff59e60 r6:84b6e700 r5:849e0c00 [ 1351.110869][ T32] r4:00000001 [ 1351.110920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.110997][ T32] Exception stack(0xdff61fb0 to 0xdff61ff8) [ 1351.111044][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.111092][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.111137][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.111189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.111226][ T32] r4:84b73ac0 [ 1351.111264][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.111311][ T32] INFO: task kworker/1:479:4704 blocked for more than 477 seconds. ** 3 printk messages dropped ** [ 1351.111525][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.112190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb229e08 ** 8 printk messages dropped ** [ 1351.112802][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1351.113814][ T32] r10:61c88647 r9:84476000 r8:8506dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1351.114496][ T32] r4:85305c00 ** 6 printk messages dropped ** [ 1351.116695][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.116965][ T32] Exception stack(0xdff61d20 to 0xdff61d68) [ 1351.117037][ T32] 1d20: df996000 dfc7d000 00000001 80239bb8 7f0f3000 00000001 82abe1c4 82abd5a0 [ 1351.117105][ T32] 1d40: 7f0f3000 dfc7d000 8280c9b4 dff61d9c dff61da0 dff61d70 80230af4 80239bd0 [ 1351.117153][ T32] 1d60: 800d0013 ffffffff [ 1351.117199][ T32] r5:800d0013 r4:80239bd0 [ 1351.117248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.117324][ T32] r4:82abe1e4 [ 1351.117359][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.117461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff61dc0 r5:dff61e08 [ 1351.117504][ T32] r4:dff61dc0 [ 1351.117538][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.117672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73b00 [ 1351.117767][ T32] r4:00000000 [ 1351.161703][ T32] [] (0xdff61e74) from [] (0xdff61ea4) [ 1351.162696][ T32] Backtrace aborted due to bad frame pointer <847b5380> [ 1351.163071][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.163160][ T32] INFO: task kworker/1:480:4706 blocked for more than 477 seconds. [ 1351.163290][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.163379][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.163467][ T32] task:kworker/1:480 state:D stack:0 pid:4706 tgid:4706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.163657][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.163981][ T32] Call trace: [ 1351.164056][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.164170][ T32] r10:829185c4 r9:eb231d84 r8:00000002 r7:60000113 r6:eb231d8c r5:84476c00 [ 1351.164230][ T32] r4:84476c00 [ 1351.164310][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.164473][ T32] r5:84476c00 r4:829185c0 [ 1351.164535][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1351.164747][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb231e08 ** 3 printk messages dropped ** [ 1351.165230][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.165886][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.166608][ T32] r10:00000000 r9:85349100 r8:8027ed34 r7:eb229e60 r6:85340780 r5:84476c00 ** 7 printk messages dropped ** [ 1351.167145][ T32] r4:85305a80 ** 3 printk messages dropped ** [ 1351.178734][ T32] Call trace: ** 5 printk messages dropped ** [ 1351.179333][ T32] 9d20: 7f8be000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 ** 10 printk messages dropped ** [ 1351.180339][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.180734][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1351.181755][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1351.182370][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.182499][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.182561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.182636][ T32] r4:84b73900 [ 1351.182687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.182738][ T32] INFO: task kworker/1:481:4708 blocked for more than 477 seconds. [ 1351.182796][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.182850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.182894][ T32] task:kworker/1:481 state:D stack:0 pid:4708 tgid:4708 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.182986][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.183117][ T32] Call trace: [ 1351.183323][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.183427][ T32] r10:829185c4 r9:eb239d84 r8:00000002 r7:60000013 r6:eb239d8c r5:85320000 [ 1351.183527][ T32] r4:85320000 [ 1351.183567][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.183666][ T32] r5:85320000 r4:829185c0 [ 1351.183706][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.183808][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.183929][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb239e08 [ 1351.183974][ T32] r4:00000000 [ 1351.184062][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.184246][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.184324][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.184410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853050c0 [ 1351.184501][ T32] r4:00000000 [ 1351.184539][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.184637][ T32] r9:83018205 r8:85320000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1351.184679][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.184787][ T32] r5:00001000 r4:e0493000 [ 1351.184834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.184956][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.185078][ T32] r5:852da38c r4:852da000 [ 1351.185122][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.185250][ T32] r7:ddde2d40 r6:83018200 r5:852da38c r4:85349000 [ 1351.185301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.185429][ T32] r10:61c88647 r9:85320000 r8:8534902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.185483][ T32] r4:85349000 [ 1351.185563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.185850][ T32] r10:00000000 r9:85349000 r8:8027ed34 r7:eb229e60 r6:85340800 r5:85320000 [ 1351.185909][ T32] r4:00000001 [ 1351.185959][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.186053][ T32] Exception stack(0xeb239fb0 to 0xeb239ff8) [ 1351.186149][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.186219][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.186284][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.186354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.186410][ T32] r4:85305e00 [ 1351.186994][ T32] INFO: task kworker/1:481:4708 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.187053][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.187154][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.187249][ T32] Call trace: [ 1351.187300][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.187388][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.187484][ T32] r4:00000000 [ 1351.187531][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.187604][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.187665][ T32] 9d20: 7f8be000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.187733][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.217014][ T32] 9d60: 900d0013 ffffffff [ 1351.217170][ T32] r5:900d0013 r4:80239bd0 [ 1351.217245][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.217363][ T32] r4:82abe1e4 [ 1351.217400][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1351.217774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 ** 5 printk messages dropped ** [ 1351.219131][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1351.220181][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1351.220526][ T32] r4:84b73900 ** 4 printk messages dropped ** [ 1351.220833][ T32] task:kworker/1:482 state:D stack:0 pid:4710 tgid:4710 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.222125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb241e08 [ 1351.222164][ T32] r4:00000000 [ 1351.222199][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.222289][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.222364][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.222447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85255d80 [ 1351.222516][ T32] r4:00000000 [ 1351.222554][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.222658][ T32] r9:83018205 r8:85321800 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1351.222794][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.222922][ T32] r5:00001000 r4:e0535000 [ 1351.222967][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.223087][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.223246][ T32] r5:852da78c r4:852da400 [ 1351.223297][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.223433][ T32] r7:ddde2d40 r6:83018200 r5:852da78c r4:85349180 [ 1351.223481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.223617][ T32] r10:61c88647 r9:85321800 r8:853491ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.223668][ T32] r4:85349180 [ 1351.223702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.223837][ T32] r10:00000000 r9:85349180 r8:8027ed34 r7:eb229e60 r6:85340880 r5:85321800 [ 1351.223877][ T32] r4:00000001 [ 1351.223912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.223983][ T32] Exception stack(0xeb241fb0 to 0xeb241ff8) [ 1351.224030][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.224079][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.225017][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1351.226552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 ** 2 printk messages dropped ** [ 1351.226727][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.226764][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.226866][ T32] r5:00001000 r4:dfccb000 [ 1351.227061][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.227176][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.227289][ T32] r5:84acb78c r4:84acb400 [ 1351.227324][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.227442][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.227478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.227591][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.227631][ T32] r4:84b6f780 [ 1351.227670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.259081][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.259256][ T32] r4:00000001 [ 1351.259300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.259564][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.259625][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.259721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.259823][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.259885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.259961][ T32] r4:84b73900 [ 1351.260005][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1351.260367][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.261101][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1351.261707][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1351.263235][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1351.264434][ T32] Exception stack(0xeb1d9fb0 to 0xeb1d9ff8) ** 6 printk messages dropped ** [ 1351.265730][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1351.298901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.298950][ T32] r4:00000000 [ 1351.298985][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.299124][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.299169][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.299280][ T32] r5:00001000 r4:dfccb000 [ 1351.299314][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.299434][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.299555][ T32] r5:84acb78c r4:84acb400 [ 1351.299591][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.299717][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.299817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.299943][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.299983][ T32] r4:84b6f780 [ 1351.300017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.300924][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.300975][ T32] r4:00000001 [ 1351.301432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.301542][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.301600][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.301657][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.301704][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.301758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.301926][ T32] r4:84b73900 [ 1351.301981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.302053][ T32] INFO: task kworker/0:315:4716 blocked for more than 477 seconds. [ 1351.302425][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.302486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.302541][ T32] task:kworker/0:315 state:D stack:0 pid:4716 tgid:4716 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.302642][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.302871][ T32] Call trace: [ 1351.303089][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.303451][ T32] r10:829185c4 r9:eb23dd84 r8:00000002 r7:60000113 r6:eb23dd8c r5:85323000 [ 1351.303533][ T32] r4:85323000 [ 1351.303572][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.303654][ T32] r5:85323000 r4:829185c0 [ 1351.303918][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1351.304126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb23de08 ** 6 printk messages dropped ** [ 1351.304958][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1351.305660][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.305854][ T32] r5:852b178c r4:852b1400 [ 1351.305904][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.306397][ T32] r7:dddced40 r6:83018000 r5:852b178c r4:85340a00 [ 1351.306448][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.306567][ T32] r10:61c88647 r9:85323000 r8:85340a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.306813][ T32] r4:85340a00 [ 1351.306853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.307091][ T32] r10:00000000 r9:85340a00 r8:8027ed34 r7:eb191e60 r6:85340980 r5:85323000 [ 1351.307135][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1351.307520][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.339657][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.340219][ T32] Exception stack(0xdff59d20 to 0xdff59d68) ** 8 printk messages dropped ** [ 1351.340881][ T32] r4:dff59dc0 ** 2 printk messages dropped ** [ 1351.341112][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.341853][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1351.343588][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1351.344405][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.345090][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.345176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb245e08 [ 1351.345216][ T32] r4:00000000 [ 1351.345249][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.345319][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.345409][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.345497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84786040 [ 1351.345537][ T32] r4:00000000 [ 1351.345604][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.345713][ T32] r9:83018005 r8:85324800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1351.345791][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.345919][ T32] r5:00001000 r4:ead21000 [ 1351.345957][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.346148][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.346296][ T32] r5:852b1b8c r4:852b1800 [ 1351.346336][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.346513][ T32] r7:dddced40 r6:83018000 r5:852b1b8c r4:85340a80 [ 1351.346618][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.346742][ T32] r10:61c88647 r9:85324800 r8:85340aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.346780][ T32] r4:85340a80 [ 1351.346812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.346915][ T32] r10:00000000 r9:85340a80 r8:8027ed34 r7:eb191e60 r6:85340b00 r5:85324800 [ 1351.346990][ T32] r4:00000001 [ 1351.347088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1351.347279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.379968][ T32] Call trace: ** 4 printk messages dropped ** [ 1351.380378][ T32] Exception stack(0xdff59d20 to 0xdff59d68) ** 10 printk messages dropped ** [ 1351.381367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 ** 12 printk messages dropped ** [ 1351.382514][ T32] r4:84b6f780 ** 2 printk messages dropped ** [ 1351.382826][ T32] r4:00000001 [ 1351.382881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.382994][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.383062][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.383136][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.383202][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.383451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.383523][ T32] r4:84b73900 [ 1351.383569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.383620][ T32] INFO: task kworker/1:484:4719 blocked for more than 477 seconds. [ 1351.383684][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.383725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.383760][ T32] task:kworker/1:484 state:D stack:0 pid:4719 tgid:4719 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.383865][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.384076][ T32] Call trace: [ 1351.384134][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.384217][ T32] r10:829185c4 r9:eb249d84 r8:00000002 r7:60000113 r6:eb249d8c r5:85325400 [ 1351.384274][ T32] r4:85325400 [ 1351.384359][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.384434][ T32] r5:85325400 r4:829185c0 [ 1351.384489][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.384579][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.384674][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb249e08 [ 1351.385055][ T32] r4:00000000 [ 1351.385107][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1351.385669][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.386202][ T32] r5:852daf8c r4:852dac00 ** 4 printk messages dropped ** [ 1351.386671][ T32] r4:85349280 ** 5 printk messages dropped ** [ 1351.387129][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.387962][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1351.410854][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1351.411865][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.412242][ T32] r5:84acb78c r4:84acb400 [ 1351.412312][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.412436][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.412473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.412615][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.412666][ T32] r4:84b6f780 [ 1351.412733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.412850][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.412898][ T32] r4:00000001 [ 1351.412948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.413042][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.413100][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.413165][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.413266][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.413336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.413391][ T32] r4:84b73900 [ 1351.413443][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.413525][ T32] INFO: task kworker/1:485:4722 blocked for more than 477 seconds. [ 1351.413657][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.413725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.413782][ T32] task:kworker/1:485 state:D stack:0 pid:4722 tgid:4722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.413879][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.414074][ T32] Call trace: [ 1351.414153][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.414259][ T32] r10:829185c4 r9:eb255d84 r8:00000002 r7:60000013 r6:eb255d8c r5:85326000 [ 1351.414315][ T32] r4:85326000 [ 1351.414399][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.414506][ T32] r5:85326000 r4:829185c0 [ 1351.414545][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1351.414755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb255e08 [ 1351.414794][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.414996][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1351.415691][ T32] r5:852db78c r4:852db400 ** 3 printk messages dropped ** [ 1351.416140][ T32] r10:61c88647 r9:85326000 r8:8534932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1351.416507][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.417563][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.418303][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.435142][ T32] 9d20: 80b6f000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.435255][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.435317][ T32] 9d60: 800d0013 ffffffff [ 1351.435384][ T32] r5:800d0013 r4:80239bd0 [ 1351.435437][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.435580][ T32] r4:82abe1e4 [ 1351.435669][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.435808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.435869][ T32] r4:dff59dc0 [ 1351.435923][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.436060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.436193][ T32] r4:00000000 [ 1351.436319][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.436444][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.436484][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.436596][ T32] r5:00001000 r4:dfccb000 [ 1351.436670][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.436783][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.436900][ T32] r5:84acb78c r4:84acb400 [ 1351.436938][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.437061][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.437097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.437214][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.437253][ T32] r4:84b6f780 [ 1351.437288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.437397][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.437436][ T32] r4:00000001 [ 1351.437471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.437609][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.437669][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.452790][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.452983][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.453062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.453121][ T32] r4:84b73900 [ 1351.453181][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.453248][ T32] INFO: task kworker/1:486:4724 blocked for more than 477 seconds. [ 1351.453315][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.453359][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1351.453853][ T32] r10:829185c4 r9:eb099d84 r8:00000002 r7:60000113 r6:eb099d8c r5:8526bc00 ** 5 printk messages dropped ** [ 1351.454235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb099e08 ** 3 printk messages dropped ** [ 1351.454500][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1351.454900][ T32] r5:00001000 r4:eacc3000 ** 5 printk messages dropped ** [ 1351.455442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1351.456051][ T32] Exception stack(0xeb099fb0 to 0xeb099ff8) ** 3 printk messages dropped ** [ 1351.456373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.457607][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 ** 7 printk messages dropped ** [ 1351.479250][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.479386][ T32] r4:82abe1e4 [ 1351.479436][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.479542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.479672][ T32] r4:dff59dc0 [ 1351.479729][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.479848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.479888][ T32] r4:00000000 [ 1351.479925][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.480111][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.480164][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.480274][ T32] r5:00001000 r4:dfccb000 [ 1351.480344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.480480][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.480601][ T32] r5:84acb78c r4:84acb400 [ 1351.480637][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.480805][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.480846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.480966][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.481028][ T32] r4:84b6f780 [ 1351.481100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.481211][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.481435][ T32] r4:00000001 [ 1351.481473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.481548][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.481630][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.481748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.481865][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.481925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.481966][ T32] r4:84b73900 [ 1351.482010][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.482063][ T32] INFO: task kworker/1:487:4725 blocked for more than 477 seconds. [ 1351.482118][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.482159][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.482196][ T32] task:kworker/1:487 state:D stack:0 pid:4725 tgid:4725 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.482441][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.482623][ T32] Call trace: [ 1351.482757][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.482880][ T32] r10:829185c4 r9:eb24dd84 r8:00000002 r7:60000013 r6:eb24dd8c r5:8526ec00 [ 1351.482940][ T32] r4:8526ec00 [ 1351.482999][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.483185][ T32] r5:8526ec00 r4:829185c0 [ 1351.483296][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.483419][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.483519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb24de08 [ 1351.483593][ T32] r4:00000000 [ 1351.483658][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.483758][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.483896][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.483988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85352680 [ 1351.484044][ T32] r4:00000000 [ 1351.484081][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.484247][ T32] r9:83018205 r8:8526ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1351.484290][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1351.484577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.484740][ T32] r5:852dbb8c r4:852db800 [ 1351.484778][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.484895][ T32] r7:ddde2d40 r6:83018200 r5:852dbb8c r4:85349380 [ 1351.484932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.485046][ T32] r10:61c88647 r9:8526ec00 r8:853493ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.485086][ T32] r4:85349380 [ 1351.485119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.485324][ T32] r10:00000000 r9:85349380 r8:8027ed34 r7:eb099e60 r6:85349480 r5:8526ec00 [ 1351.485422][ T32] r4:00000001 [ 1351.485462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.485539][ T32] Exception stack(0xeb24dfb0 to 0xeb24dff8) [ 1351.485587][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.485737][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.485814][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.485870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.485912][ T32] r4:85352480 [ 1351.486449][ T32] INFO: task kworker/1:487:4725 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.486526][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.486671][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.486786][ T32] Call trace: [ 1351.486839][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.486929][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.486971][ T32] r4:00000000 [ 1351.487005][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.487103][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.487172][ T32] 9d20: 80f67000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.487228][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1351.487618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 ** 9 printk messages dropped ** [ 1351.517144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1351.539676][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) ** 4 printk messages dropped ** [ 1351.540209][ T32] r4:84b73900 ** 2 printk messages dropped ** [ 1351.540425][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.540474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.540556][ T32] task:kworker/1:488 state:D stack:0 pid:4728 tgid:4728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.540732][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.540861][ T32] Call trace: [ 1351.540989][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.541089][ T32] r10:829185c4 r9:eb259d84 r8:00000002 r7:60000113 r6:eb259d8c r5:8526e000 [ 1351.541137][ T32] r4:8526e000 [ 1351.541177][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.541308][ T32] r5:8526e000 r4:829185c0 [ 1351.541366][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.541514][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.541638][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb259e08 [ 1351.541699][ T32] r4:00000000 [ 1351.541780][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.541877][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.541971][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.542077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85352a00 [ 1351.542180][ T32] r4:00000000 [ 1351.542233][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.542360][ T32] r9:83018205 r8:8526e000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1351.542410][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.542529][ T32] r5:00001000 r4:eacd3000 [ 1351.542577][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.542980][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.543143][ T32] r5:852dc38c r4:852dc000 [ 1351.543194][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.543331][ T32] r7:ddde2d40 r6:83018200 r5:852dc38c r4:85349500 [ 1351.543419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.543585][ T32] r10:61c88647 r9:8526e000 r8:8534952c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.543703][ T32] r4:85349500 [ 1351.543756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.544038][ T32] r10:00000000 r9:85349500 r8:8027ed34 r7:eb099e60 r6:85349600 r5:8526e000 [ 1351.544108][ T32] r4:00000001 [ 1351.544209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.544484][ T32] Exception stack(0xeb259fb0 to 0xeb259ff8) [ 1351.544561][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.544624][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.544700][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.544794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.544860][ T32] r4:853525c0 [ 1351.545448][ T32] INFO: task kworker/1:488:4728 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.545550][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.545880][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.546098][ T32] Call trace: [ 1351.546214][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.546331][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.546386][ T32] r4:00000000 [ 1351.546431][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.546537][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.546628][ T32] 9d20: 8167e000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.546711][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.546766][ T32] 9d60: 800d0013 ffffffff [ 1351.546887][ T32] r5:800d0013 r4:80239bd0 [ 1351.546946][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.547038][ T32] r4:82abe1e4 [ 1351.547087][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.547183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.547231][ T32] r4:dff59dc0 [ 1351.547273][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.547366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.547414][ T32] r4:00000000 [ 1351.547456][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.547638][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.547705][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.578828][ T32] r5:00001000 r4:dfccb000 [ 1351.578901][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.579051][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.579168][ T32] r5:84acb78c r4:84acb400 [ 1351.579202][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.579344][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.579387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.579546][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.579590][ T32] r4:84b6f780 [ 1351.579624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.579740][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 ** 4 printk messages dropped ** [ 1351.580087][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.580434][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1351.581965][ T32] r5:8526d400 r4:829185c0 ** 2 printk messages dropped ** [ 1351.582238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb261e08 [ 1351.582282][ T32] r4:00000000 [ 1351.582316][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.582427][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.582504][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.582621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85352ac0 [ 1351.582669][ T32] r4:00000000 [ 1351.582739][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.582859][ T32] r9:83018205 r8:8526d400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.582913][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.583111][ T32] r5:00001000 r4:eacff000 [ 1351.583172][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.583367][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.583514][ T32] r5:852dc78c r4:852dc400 [ 1351.583587][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.583731][ T32] r7:ddde2d40 r6:83018200 r5:852dc78c r4:85349680 [ 1351.583818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.584011][ T32] r10:61c88647 r9:8526d400 r8:853496ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.584076][ T32] r4:85349680 [ 1351.584122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.584247][ T32] r10:00000000 r9:85349680 r8:8027ed34 r7:eb259e60 r6:85349700 r5:8526d400 [ 1351.584300][ T32] r4:00000001 [ 1351.584345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1351.584540][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1351.584827][ T32] r4:85352940 ** 2 printk messages dropped ** [ 1351.585554][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.585921][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.586271][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1351.586711][ T32] r4:dff59dc0 ** 2 printk messages dropped ** [ 1351.586934][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.587218][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1351.608908][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 ** 4 printk messages dropped ** [ 1351.609556][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 ** 3 printk messages dropped ** [ 1351.609906][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1351.610029][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1351.610253][ T32] INFO: task kworker/1:490:4732 blocked for more than 478 seconds. ** 2 printk messages dropped ** [ 1351.610416][ T32] task:kworker/1:490 state:D stack:0 pid:4732 tgid:4732 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.611421][ T32] r5:85268c00 r4:829185c0 [ 1351.611458][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.611531][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.611619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb25de08 [ 1351.611694][ T32] r4:00000000 [ 1351.611797][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.611879][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.611991][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.612115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853565c0 [ 1351.612159][ T32] r4:00000000 [ 1351.612228][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.612333][ T32] r9:83018205 r8:85268c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1351.612372][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.612477][ T32] r5:00001000 r4:eb003000 [ 1351.612512][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.612637][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.612790][ T32] r5:852dd38c r4:852dd000 [ 1351.612838][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.613021][ T32] r7:ddde2d40 r6:83018200 r5:852dd38c r4:85349580 [ 1351.613088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.613226][ T32] r10:61c88647 r9:85268c00 r8:853495ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.613282][ T32] r4:85349580 [ 1351.613365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.613479][ T32] r10:00000000 r9:85349580 r8:8027ed34 r7:eb261e60 r6:85349780 r5:85268c00 [ 1351.613544][ T32] r4:00000001 [ 1351.613615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.613698][ T32] Exception stack(0xeb25dfb0 to 0xeb25dff8) [ 1351.613746][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.613797][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.613843][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.613897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.613938][ T32] r4:85352a40 [ 1351.614514][ T32] INFO: task kworker/1:490:4732 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.614578][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.614684][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.614805][ T32] Call trace: [ 1351.614874][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.614968][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.615043][ T32] r4:00000000 [ 1351.615102][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.615178][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.615234][ T32] 9d20: 81b23000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.615322][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.615403][ T32] 9d60: 800d0013 ffffffff [ 1351.615449][ T32] r5:800d0013 r4:80239bd0 [ 1351.615492][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.615566][ T32] r4:82abe1e4 [ 1351.615642][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.615733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.615924][ T32] r4:dff59dc0 [ 1351.615970][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.616063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.616104][ T32] r4:00000000 [ 1351.616210][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.616315][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.616385][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.616494][ T32] r5:00001000 r4:dfccb000 [ 1351.616529][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.616634][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.616753][ T32] r5:84acb78c r4:84acb400 [ 1351.616788][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.616906][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 ** 2 printk messages dropped ** [ 1351.617097][ T32] r4:84b6f780 [ 1351.617130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.617234][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.617272][ T32] r4:00000001 [ 1351.617382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.617461][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.617509][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.617637][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.617699][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.617754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.617794][ T32] r4:84b73900 [ 1351.617904][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.649339][ T32] INFO: task kworker/0:317:4735 blocked for more than 478 seconds. [ 1351.649465][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.649527][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.649583][ T32] task:kworker/0:317 state:D stack:0 pid:4735 tgid:4735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.649723][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.649878][ T32] Call trace: [ 1351.649971][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.650095][ T32] r10:829185c4 r9:eb271d84 r8:00000002 r7:60000113 r6:eb271d8c r5:8526b000 [ 1351.650154][ T32] r4:8526b000 [ 1351.650204][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.650299][ T32] r5:8526b000 r4:829185c0 [ 1351.650350][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.650483][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.650670][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb271e08 [ 1351.650758][ T32] r4:00000000 [ 1351.650818][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.650922][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.651085][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.651204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84786440 [ 1351.651257][ T32] r4:00000000 [ 1351.651685][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.651913][ T32] r9:83018005 r8:8526b000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1351.651979][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.652102][ T32] r5:00001000 r4:eaea5000 [ 1351.652146][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.652263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.652533][ T32] r5:847d078c r4:847d0400 [ 1351.652623][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.652846][ T32] r7:dddced40 r6:83018000 r5:847d078c r4:85340c80 [ 1351.652928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.653072][ T32] r10:61c88647 r9:8526b000 r8:85340cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.653128][ T32] r4:85340c80 [ 1351.653176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.653293][ T32] r10:00000000 r9:85340c80 r8:8027ed34 r7:eb191e60 r6:85349800 r5:8526b000 ** 3 printk messages dropped ** [ 1351.653613][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.654533][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1351.655307][ T32] r4:00000000 [ 1351.655357][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.655455][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.655530][ T32] 9d20: 81f34000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.655601][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.655662][ T32] 9d60: 800d0013 ffffffff [ 1351.655742][ T32] r5:800d0013 r4:80239bd0 [ 1351.655839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.656052][ T32] r4:82abe1e4 [ 1351.656107][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.656214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.656342][ T32] r4:dff59dc0 [ 1351.656398][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.656498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.656552][ T32] r4:00000000 [ 1351.656593][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.656744][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.656802][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.656982][ T32] r5:00001000 r4:dfccb000 [ 1351.657071][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.657197][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.657321][ T32] r5:84acb78c r4:84acb400 [ 1351.657366][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.657500][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.657544][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.657789][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.682016][ T32] r4:84b6f780 [ 1351.682182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.682363][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.682419][ T32] r4:00000001 [ 1351.682468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.682562][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.682635][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.682703][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.682797][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.682896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.682953][ T32] r4:84b73900 [ 1351.683006][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.683069][ T32] INFO: task kworker/0:318:4736 blocked for more than 478 seconds. [ 1351.683137][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.683191][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.683301][ T32] task:kworker/0:318 state:D stack:0 pid:4736 tgid:4736 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.683620][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.683799][ T32] Call trace: [ 1351.683901][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.684020][ T32] r10:829185c4 r9:eb275d84 r8:00000002 r7:60000113 r6:eb275d8c r5:8526a400 [ 1351.684075][ T32] r4:8526a400 [ 1351.684122][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.684208][ T32] r5:8526a400 r4:829185c0 [ 1351.684278][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.684438][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.684556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb275e08 [ 1351.684637][ T32] r4:00000000 [ 1351.684691][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.684782][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.684873][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.685021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535c140 ** 4 printk messages dropped ** [ 1351.685455][ T32] r5:00001000 r4:eae85000 ** 4 printk messages dropped ** [ 1351.686105][ T32] r7:dddced40 r6:83018000 r5:852dcb8c r4:85340d00 ** 4 printk messages dropped ** [ 1351.686528][ T32] r10:00000000 r9:85340d00 r8:8027ed34 r7:eb271e60 r6:85349880 r5:8526a400 ** 5 printk messages dropped ** [ 1351.687039][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1351.707199][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.713870][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.714040][ T32] 9d60: 800d0013 ffffffff [ 1351.714108][ T32] r5:800d0013 r4:80239bd0 [ 1351.714157][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.714289][ T32] r4:82abe1e4 [ 1351.714337][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.714434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.714493][ T32] r4:dff59dc0 [ 1351.714538][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.714641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.714695][ T32] r4:00000000 [ 1351.714737][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.714858][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.714926][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.715056][ T32] r5:00001000 r4:dfccb000 [ 1351.715102][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.715230][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.715359][ T32] r5:84acb78c r4:84acb400 [ 1351.715405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.715538][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.715583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.715716][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.715798][ T32] r4:84b6f780 [ 1351.715849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.716131][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.716194][ T32] r4:00000001 [ 1351.716241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.716336][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.716430][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.716506][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.716596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.716740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.716812][ T32] r4:84b73900 [ 1351.716873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.716944][ T32] INFO: task kworker/0:319:4737 blocked for more than 478 seconds. [ 1351.717061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.717117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.717164][ T32] task:kworker/0:319 state:D stack:0 pid:4737 tgid:4737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.717355][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.717478][ T32] Call trace: [ 1351.717552][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.717691][ T32] r10:829185c4 r9:eb27dd84 r8:00000002 r7:60000113 r6:eb27dd8c r5:85156c00 [ 1351.717742][ T32] r4:85156c00 [ 1351.717829][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.734608][ T32] r5:85156c00 r4:829185c0 [ 1351.734712][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.734897][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.735032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb27de08 [ 1351.735135][ T32] r4:00000000 [ 1351.735280][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.735380][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.735475][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.735622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535c300 [ 1351.735686][ T32] r4:00000000 [ 1351.735734][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.736022][ T32] r9:83018005 r8:85156c00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1351.736113][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1351.736501][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.736734][ T32] r5:852b238c r4:852b2000 [ 1351.736847][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.737008][ T32] r7:dddced40 r6:83018000 r5:852b238c r4:85340d80 [ 1351.737055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.737311][ T32] r10:61c88647 r9:85156c00 r8:85340dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.737363][ T32] r4:85340d80 [ 1351.737444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.737612][ T32] r10:00000000 r9:85340d80 r8:8027ed34 r7:eb271e60 r6:85349a00 r5:85156c00 [ 1351.748748][ T32] r4:00000001 [ 1351.748904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.749045][ T32] Exception stack(0xeb27dfb0 to 0xeb27dff8) [ 1351.749113][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.749243][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.749537][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.749620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.749681][ T32] r4:8535c080 [ 1351.750297][ T32] INFO: task kworker/0:319:4737 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.750366][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.750652][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.750799][ T32] Call trace: [ 1351.750957][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.751104][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.751193][ T32] r4:00000000 [ 1351.751242][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.751423][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.751497][ T32] 9d20: 82834000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.751615][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.751705][ T32] 9d60: 800d0013 ffffffff [ 1351.751792][ T32] r5:800d0013 r4:80239bd0 ** 2 printk messages dropped ** [ 1351.752000][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1351.752674][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1351.753686][ T32] r4:84b6f780 ** 4 printk messages dropped ** [ 1351.754038][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) ** 2 printk messages dropped ** [ 1351.754228][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.754295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.754346][ T32] r4:84b73900 [ 1351.754391][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.754502][ T32] INFO: task kworker/0:320:4739 blocked for more than 478 seconds. [ 1351.754579][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.754668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.754720][ T32] task:kworker/0:320 state:D stack:0 pid:4739 tgid:4739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.754878][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.755001][ T32] Call trace: [ 1351.755105][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.755207][ T32] r10:829185c4 r9:eb285d84 r8:00000002 r7:60000113 r6:eb285d8c r5:851a4800 [ 1351.755258][ T32] r4:851a4800 [ 1351.755301][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.755393][ T32] r5:851a4800 r4:829185c0 [ 1351.755475][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.755631][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.755846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb285e08 [ 1351.756025][ T32] r4:00000000 [ 1351.756087][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.756191][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.756284][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.756395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535c440 [ 1351.756452][ T32] r4:00000000 [ 1351.756521][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.756645][ T32] r9:83018005 r8:851a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1351.756788][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.756940][ T32] r5:00001000 r4:eaeab000 [ 1351.757016][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.757317][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.757454][ T32] r5:852b278c r4:852b2400 [ 1351.757498][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.788767][ T32] r7:dddced40 r6:83018000 r5:852b278c r4:85340e00 [ 1351.788964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.789157][ T32] r10:61c88647 r9:851a4800 r8:85340e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.789211][ T32] r4:85340e00 [ 1351.789255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.789385][ T32] r10:00000000 r9:85340e00 r8:8027ed34 r7:eb271e60 r6:85349a80 r5:851a4800 [ 1351.789432][ T32] r4:00000001 [ 1351.789478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.789681][ T32] Exception stack(0xeb285fb0 to 0xeb285ff8) [ 1351.789764][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.789826][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.789887][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.789972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.790026][ T32] r4:8535c240 [ 1351.790602][ T32] INFO: task kworker/0:320:4739 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.790694][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.790846][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.791038][ T32] Call trace: [ 1351.791120][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.791269][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.791342][ T32] r4:00000000 [ 1351.791474][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.791587][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.791659][ T32] 9d20: 82b75000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.791727][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.791813][ T32] 9d60: 800d0013 ffffffff [ 1351.791944][ T32] r5:800d0013 r4:80239bd0 [ 1351.792023][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.792124][ T32] r4:82abe1e4 [ 1351.792241][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.792637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.792755][ T32] r4:dff59dc0 [ 1351.792828][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.792951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.793007][ T32] r4:00000000 [ 1351.793050][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.793169][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.793217][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.793359][ T32] r5:00001000 r4:dfccb000 [ 1351.793410][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.793534][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.793667][ T32] r5:84acb78c r4:84acb400 [ 1351.793713][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.793844][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.793905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.794043][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.794092][ T32] r4:84b6f780 [ 1351.794132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.794250][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.794403][ T32] r4:00000001 [ 1351.794469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.794590][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.794661][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.794727][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.794788][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.794858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.794914][ T32] r4:84b73900 [ 1351.794965][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.795068][ T32] INFO: task kworker/1:491:4741 blocked for more than 478 seconds. [ 1351.795144][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.795196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.795244][ T32] task:kworker/1:491 state:D stack:0 pid:4741 tgid:4741 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.795341][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.795446][ T32] Call trace: [ 1351.795579][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.795709][ T32] r10:829185c4 r9:eb289d84 r8:00000002 r7:60000113 r6:eb289d8c r5:85269800 [ 1351.795793][ T32] r4:85269800 [ 1351.795988][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.796151][ T32] r5:85269800 r4:829185c0 [ 1351.796205][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.796331][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.796448][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb289e08 [ 1351.796497][ T32] r4:00000000 [ 1351.796608][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.796709][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.796883][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.797031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85356500 [ 1351.797089][ T32] r4:00000000 [ 1351.797135][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.797245][ T32] r9:83018205 r8:85269800 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1351.797291][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.797409][ T32] r5:00001000 r4:eafa5000 [ 1351.797475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.797627][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.824164][ T32] r5:852dcf8c r4:852dcc00 [ 1351.824319][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.824550][ T32] r7:ddde2d40 r6:83018200 r5:852dcf8c r4:85349b00 [ 1351.824607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.824750][ T32] r10:61c88647 r9:85269800 r8:85349b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.824804][ T32] r4:85349b00 [ 1351.824852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.825050][ T32] r10:00000000 r9:85349b00 r8:8027ed34 r7:eb25de60 r6:85349b80 r5:85269800 [ 1351.825386][ T32] r4:00000001 [ 1351.825441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.825537][ T32] Exception stack(0xeb289fb0 to 0xeb289ff8) [ 1351.825636][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.825713][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.825775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.825961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.826044][ T32] r4:85255e80 [ 1351.826702][ T32] INFO: task kworker/1:491:4741 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.826780][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.826940][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.827066][ T32] Call trace: [ 1351.845190][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.845391][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.845495][ T32] r4:00000000 [ 1351.845560][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.845671][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.845757][ T32] 9d20: 8320a000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.845836][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.846009][ T32] 9d60: 800d0013 ffffffff [ 1351.846083][ T32] r5:800d0013 r4:80239bd0 [ 1351.846181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.846298][ T32] r4:82abe1e4 [ 1351.846351][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.846539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.846799][ T32] r4:dff59dc0 [ 1351.846901][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.847052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 ** 2 printk messages dropped ** [ 1351.847279][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 ** 1 printk messages dropped ** [ 1351.847455][ T32] r5:00001000 r4:dfccb000 ** 2 printk messages dropped ** [ 1351.857003][ T32] r5:84acb78c r4:84acb400 [ 1351.857086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.857264][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.857314][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.857453][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.857505][ T32] r4:84b6f780 [ 1351.857675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.868877][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.868961][ T32] r4:00000001 [ 1351.869010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.869176][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.869251][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.869325][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.869461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.869538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.869607][ T32] r4:84b73900 [ 1351.869672][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.869773][ T32] INFO: task kworker/0:321:4743 blocked for more than 478 seconds. [ 1351.869851][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.869930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.870055][ T32] task:kworker/0:321 state:D stack:0 pid:4743 tgid:4743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.870217][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.870396][ T32] Call trace: [ 1351.870474][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.870588][ T32] r10:829185c4 r9:eb291d84 r8:00000002 r7:60000113 r6:eb291d8c r5:85278c00 [ 1351.870686][ T32] r4:85278c00 [ 1351.870739][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.870831][ T32] r5:85278c00 r4:829185c0 [ 1351.870879][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.870972][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.871078][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb291e08 [ 1351.871129][ T32] r4:00000000 [ 1351.871173][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.871299][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.871399][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.871533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535c5c0 [ 1351.871627][ T32] r4:00000000 [ 1351.871739][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.871937][ T32] r9:83018005 r8:85278c00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1351.872033][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.872179][ T32] r5:00001000 r4:eaefd000 [ 1351.872271][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.872411][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.872547][ T32] r5:852b2b8c r4:852b2800 [ 1351.872598][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.872750][ T32] r7:dddced40 r6:83018000 r5:852b2b8c r4:85340f00 [ 1351.872801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.872982][ T32] r10:61c88647 r9:85278c00 r8:85340f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.873079][ T32] r4:85340f00 [ 1351.873164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.873292][ T32] r10:00000000 r9:85340f00 r8:8027ed34 r7:eb271e60 r6:85349c00 r5:85278c00 [ 1351.873342][ T32] r4:00000001 [ 1351.873387][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.873485][ T32] Exception stack(0xeb291fb0 to 0xeb291ff8) [ 1351.873594][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.873677][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.873743][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.873848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.873910][ T32] r4:8535c380 [ 1351.874528][ T32] INFO: task kworker/0:321:4743 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.874606][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.874737][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.874847][ T32] Call trace: [ 1351.874916][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.875031][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.875086][ T32] r4:00000000 [ 1351.875131][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.875220][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.875316][ T32] 9d20: 83377000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.875394][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.875454][ T32] 9d60: 800d0013 ffffffff [ 1351.875803][ T32] r5:800d0013 r4:80239bd0 [ 1351.875942][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.876071][ T32] r4:82abe1e4 [ 1351.876125][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.876298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.876464][ T32] r4:dff59dc0 [ 1351.876547][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.876821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.876928][ T32] r4:00000000 [ 1351.876978][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.877097][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.877148][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.877304][ T32] r5:00001000 r4:dfccb000 [ 1351.877358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.877515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.877683][ T32] r5:84acb78c r4:84acb400 [ 1351.898620][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.898986][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.899198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.899351][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.899409][ T32] r4:84b6f780 [ 1351.899456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.899590][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.899900][ T32] r4:00000001 [ 1351.899961][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.900060][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.900381][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.900456][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.900521][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.900590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.901168][ T32] r4:84b73900 [ 1351.901232][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.901318][ T32] INFO: task kworker/0:322:4744 blocked for more than 478 seconds. [ 1351.901391][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.901474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.901576][ T32] task:kworker/0:322 state:D stack:0 pid:4744 tgid:4744 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.901805][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.901933][ T32] Call trace: [ 1351.902373][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.902740][ T32] r10:829185c4 r9:eb299d84 r8:00000002 r7:60000113 r6:eb299d8c r5:85278000 [ 1351.902895][ T32] r4:85278000 [ 1351.902986][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.903089][ T32] r5:85278000 r4:829185c0 [ 1351.903143][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.903265][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.903380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb299e08 [ 1351.903487][ T32] r4:00000000 [ 1351.903650][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.903803][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.903935][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.904081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535c700 [ 1351.904137][ T32] r4:00000000 [ 1351.904208][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.904339][ T32] r9:83018005 r8:85278000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1351.904389][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.904514][ T32] r5:00001000 r4:eaf15000 [ 1351.904589][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.904729][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.904863][ T32] r5:852b2f8c r4:852b2c00 [ 1351.904909][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.905046][ T32] r7:dddced40 r6:83018000 r5:852b2f8c r4:85340f80 [ 1351.905115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.905256][ T32] r10:61c88647 r9:85278000 r8:85340fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.905307][ T32] r4:85340f80 [ 1351.905350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.905497][ T32] r10:00000000 r9:85340f80 r8:8027ed34 r7:eb271e60 r6:85349c80 r5:85278000 [ 1351.905752][ T32] r4:00000001 [ 1351.905956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.906065][ T32] Exception stack(0xeb299fb0 to 0xeb299ff8) [ 1351.906128][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.906190][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.906250][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.906316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.906369][ T32] r4:8535c500 [ 1351.907063][ T32] INFO: task kworker/0:322:4744 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.907143][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.907343][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.907462][ T32] Call trace: [ 1351.907702][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.949503][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.949736][ T32] r4:00000000 [ 1351.949794][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.949954][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.950044][ T32] 9d20: 83845000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.950113][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.950166][ T32] 9d60: 800d0013 ffffffff [ 1351.950221][ T32] r5:800d0013 r4:80239bd0 [ 1351.950310][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.950417][ T32] r4:82abe1e4 [ 1351.950463][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.950569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.950625][ T32] r4:dff59dc0 [ 1351.950785][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.950898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.950992][ T32] r4:00000000 [ 1351.951078][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.951208][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.951369][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1351.951799][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1351.952518][ T32] r4:84b6f780 [ 1351.952568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.952790][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.952856][ T32] r4:00000001 [ 1351.952964][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.953109][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.953172][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.953235][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.953386][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.953462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.953520][ T32] r4:84b73900 [ 1351.953653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.953900][ T32] INFO: task kworker/0:323:4747 blocked for more than 478 seconds. [ 1351.953981][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.954037][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.954085][ T32] task:kworker/0:323 state:D stack:0 pid:4747 tgid:4747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.954337][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.954467][ T32] Call trace: [ 1351.954543][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.954661][ T32] r10:829185c4 r9:eb265d84 r8:00000002 r7:60000113 r6:eb265d8c r5:85326c00 [ 1351.955599][ T32] r4:85326c00 [ 1351.956024][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.956170][ T32] r5:85326c00 r4:829185c0 [ 1351.956297][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.956400][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.956509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb265e08 [ 1351.956557][ T32] r4:00000000 [ 1351.956601][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1351.956807][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1351.957185][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.957300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85365080 [ 1351.957352][ T32] r4:00000000 [ 1351.957394][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.957740][ T32] r9:83018005 r8:85326c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1351.957849][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.979268][ T32] r5:00001000 r4:e886d000 [ 1351.979359][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.979527][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.979663][ T32] r5:852b378c r4:852b3400 [ 1351.979719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.979902][ T32] r7:dddced40 r6:83018000 r5:852b378c r4:85340e80 [ 1351.980003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.980158][ T32] r10:61c88647 r9:85326c00 r8:85340eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.980219][ T32] r4:85340e80 [ 1351.980304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.980447][ T32] r10:00000000 r9:85340e80 r8:8027ed34 r7:eb271e60 r6:850fbf80 r5:85326c00 [ 1351.980543][ T32] r4:00000001 [ 1351.980604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.980744][ T32] Exception stack(0xeb265fb0 to 0xeb265ff8) [ 1351.980829][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.980922][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.981052][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.981130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.981183][ T32] r4:8535c640 [ 1351.981761][ T32] INFO: task kworker/0:323:4747 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1351.981923][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.982118][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.982241][ T32] Call trace: [ 1351.982361][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1351.982481][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1351.982535][ T32] r4:00000000 [ 1351.982582][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.982709][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1351.982789][ T32] 9d20: 83af0000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1351.982857][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1351.982922][ T32] 9d60: 800d0013 ffffffff [ 1351.982980][ T32] r5:800d0013 r4:80239bd0 [ 1351.983028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.983147][ T32] r4:82abe1e4 [ 1351.983222][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.983363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1351.983422][ T32] r4:dff59dc0 [ 1351.983468][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1351.983573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1351.983646][ T32] r4:00000000 [ 1351.983699][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1351.983968][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1351.984036][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.984203][ T32] r5:00001000 r4:dfccb000 [ 1351.984292][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.984424][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.984671][ T32] r5:84acb78c r4:84acb400 [ 1351.984782][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.984939][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1351.984989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.985125][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.985176][ T32] r4:84b6f780 [ 1351.985221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.985382][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1351.985517][ T32] r4:00000001 [ 1351.985605][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.985751][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1351.985821][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.985889][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.985958][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.986026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.986078][ T32] r4:84b73900 [ 1351.986128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.986228][ T32] INFO: task kworker/1:492:4750 blocked for more than 478 seconds. [ 1351.986377][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.986478][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.986609][ T32] task:kworker/1:492 state:D stack:0 pid:4750 tgid:4750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.986742][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.986858][ T32] Call trace: [ 1351.986934][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1351.987041][ T32] r10:829185c4 r9:eb2a5d84 r8:00000002 r7:60000013 r6:eb2a5d8c r5:8530a400 [ 1351.987232][ T32] r4:8530a400 [ 1351.987298][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1351.987395][ T32] r5:8530a400 r4:829185c0 [ 1351.987442][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.987532][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.987640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a5e08 [ 1351.987698][ T32] r4:00000000 [ 1352.013081][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.013386][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.013496][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.013608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85356700 [ 1352.013663][ T32] r4:00000000 [ 1352.013709][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.013946][ T32] r9:83018205 r8:8530a400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1352.014008][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.014144][ T32] r5:00001000 r4:eb00f000 [ 1352.014194][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.014484][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.014703][ T32] r5:852dd78c r4:852dd400 [ 1352.014770][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.014928][ T32] r7:ddde2d40 r6:83018200 r5:852dd78c r4:85349d00 [ 1352.014983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.015266][ T32] r10:61c88647 r9:8530a400 r8:85349d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.015330][ T32] r4:85349d00 [ 1352.015377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.015509][ T32] r10:00000000 r9:85349d00 r8:8027ed34 r7:eb25de60 r6:85077f00 r5:8530a400 [ 1352.015559][ T32] r4:00000001 [ 1352.015604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.015704][ T32] Exception stack(0xeb2a5fb0 to 0xeb2a5ff8) [ 1352.015815][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.015888][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.015968][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.016042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.016093][ T32] r4:853564c0 [ 1352.016689][ T32] INFO: task kworker/1:492:4750 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.016773][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.017081][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.017214][ T32] Call trace: [ 1352.017503][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.017657][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.017810][ T32] r4:00000000 [ 1352.037179][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.037363][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.037507][ T32] 9d20: 83e23000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.037619][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.037679][ T32] 9d60: 800d0013 ffffffff [ 1352.042310][ T32] r5:800d0013 r4:80239bd0 [ 1352.042448][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.042581][ T32] r4:82abe1e4 [ 1352.042630][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.042737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.042817][ T32] r4:dff59dc0 [ 1352.042897][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.043053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.043146][ T32] r4:00000000 [ 1352.043199][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.043334][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.043406][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.043566][ T32] r5:00001000 r4:dfccb000 [ 1352.043640][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.043876][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.044055][ T32] r5:84acb78c r4:84acb400 [ 1352.044113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.044255][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.044306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.044453][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.044563][ T32] r4:84b6f780 [ 1352.044691][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.044862][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.044958][ T32] r4:00000001 [ 1352.045037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.045134][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.045225][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.045296][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.045359][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.045427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.045483][ T32] r4:84b73900 [ 1352.045538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.045628][ T32] INFO: task kworker/1:493:4752 blocked for more than 478 seconds. [ 1352.045705][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.045765][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.045814][ T32] task:kworker/1:493 state:D stack:0 pid:4752 tgid:4752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.045964][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.046159][ T32] Call trace: [ 1352.046299][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1352.046521][ T32] r10:829185c4 r9:eb2a9d84 r8:00000002 r7:60000013 r6:eb2a9d8c r5:85320c00 [ 1352.046581][ T32] r4:85320c00 [ 1352.046706][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1352.046811][ T32] r5:85320c00 r4:829185c0 [ 1352.046861][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.046984][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.047124][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a9e08 [ 1352.047209][ T32] r4:00000000 [ 1352.047262][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.047361][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.047469][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.047627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853568c0 [ 1352.047690][ T32] r4:00000000 [ 1352.047866][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.062891][ T32] r9:83018205 r8:85320c00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1352.063006][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.063178][ T32] r5:00001000 r4:eb021000 [ 1352.063226][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.063350][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.063483][ T32] r5:852ddb8c r4:852dd800 [ 1352.063564][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.063752][ T32] r7:ddde2d40 r6:83018200 r5:852ddb8c r4:85349d80 [ 1352.063929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.064083][ T32] r10:61c88647 r9:85320c00 r8:85349dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.064134][ T32] r4:85349d80 [ 1352.064311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.064461][ T32] r10:00000000 r9:85349d80 r8:8027ed34 r7:eb2a5e60 r6:85355000 r5:85320c00 [ 1352.064541][ T32] r4:00000001 [ 1352.064597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.064776][ T32] Exception stack(0xeb2a9fb0 to 0xeb2a9ff8) [ 1352.064855][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.064936][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.065001][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.065071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.065157][ T32] r4:85356640 [ 1352.065809][ T32] INFO: task kworker/1:493:4752 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.065889][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.066105][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.066264][ T32] Call trace: [ 1352.066379][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.066495][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.066585][ T32] r4:00000000 [ 1352.066639][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.066731][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.066900][ T32] 9d20: 83f4f000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.067018][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.067080][ T32] 9d60: 800d0013 ffffffff [ 1352.067164][ T32] r5:800d0013 r4:80239bd0 [ 1352.067219][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.067321][ T32] r4:82abe1e4 [ 1352.067368][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.067472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.067524][ T32] r4:dff59dc0 [ 1352.067573][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.067677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.089900][ T32] r4:00000000 [ 1352.090122][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.090407][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.090472][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.090610][ T32] r5:00001000 r4:dfccb000 [ 1352.090684][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.090822][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.090968][ T32] r5:84acb78c r4:84acb400 [ 1352.091018][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.091542][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.091622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.091760][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.091941][ T32] r4:84b6f780 [ 1352.092013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.092306][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.092694][ T32] r4:00000001 [ 1352.092755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.093329][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.093859][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.093957][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.094023][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.094093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.094147][ T32] r4:84b73900 [ 1352.094935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.095365][ T32] INFO: task kworker/1:494:4754 blocked for more than 478 seconds. [ 1352.096048][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.096631][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.097065][ T32] task:kworker/1:494 state:D stack:0 pid:4754 tgid:4754 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.097253][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.097371][ T32] Call trace: [ 1352.097450][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1352.097621][ T32] r10:829185c4 r9:eb2b1d84 r8:00000002 r7:60000113 r6:eb2b1d8c r5:84956c00 [ 1352.097685][ T32] r4:84956c00 [ 1352.130566][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1352.131161][ T32] r5:84956c00 r4:829185c0 [ 1352.131230][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.131514][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.131653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b1e08 [ 1352.131709][ T32] r4:00000000 [ 1352.131760][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.131883][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.131978][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.132078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85356b00 [ 1352.132130][ T32] r4:00000000 [ 1352.132349][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.133668][ T32] r9:83018205 r8:84956c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1352.133749][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.133931][ T32] r5:00001000 r4:eb04b000 [ 1352.133989][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.134118][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.134424][ T32] r5:852de38c r4:852de000 [ 1352.134504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.134682][ T32] r7:ddde2d40 r6:83018200 r5:852de38c r4:85349e80 [ 1352.134873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.135033][ T32] r10:61c88647 r9:84956c00 r8:85349eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.135087][ T32] r4:85349e80 [ 1352.135188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.135325][ T32] r10:00000000 r9:85349e80 r8:8027ed34 r7:eb2a9e60 r6:85355080 r5:84956c00 [ 1352.135378][ T32] r4:00000001 [ 1352.135427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.135699][ T32] Exception stack(0xeb2b1fb0 to 0xeb2b1ff8) [ 1352.135848][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.135933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.136000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.136071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.136125][ T32] r4:85356800 [ 1352.136996][ T32] INFO: task kworker/1:494:4754 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.137296][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.137450][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.137818][ T32] Call trace: [ 1352.151416][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.151694][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.151814][ T32] r4:00000000 [ 1352.151883][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.152166][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.152261][ T32] 9d20: 84471000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.152898][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.152980][ T32] 9d60: 800d0013 ffffffff [ 1352.153043][ T32] r5:800d0013 r4:80239bd0 [ 1352.153094][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.153281][ T32] r4:82abe1e4 [ 1352.153340][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.153446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.153494][ T32] r4:dff59dc0 [ 1352.153537][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.153640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.153734][ T32] r4:00000000 [ 1352.153835][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.154050][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.154494][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.154638][ T32] r5:00001000 r4:dfccb000 [ 1352.154688][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.155379][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.155533][ T32] r5:84acb78c r4:84acb400 [ 1352.155582][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.155798][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.156356][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.156508][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.156562][ T32] r4:84b6f780 [ 1352.156642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.156783][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.156836][ T32] r4:00000001 [ 1352.156880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.156974][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.157034][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.157098][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.157159][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.157267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.157326][ T32] r4:84b73900 [ 1352.157378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.157473][ T32] INFO: task kworker/1:495:4755 blocked for more than 478 seconds. [ 1352.157611][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.157680][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.198494][ T32] task:kworker/1:495 state:D stack:0 pid:4755 tgid:4755 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.198826][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.198981][ T32] Call trace: [ 1352.199348][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1352.199477][ T32] r10:829185c4 r9:eb2b5d84 r8:00000002 r7:60000113 r6:eb2b5d8c r5:85270000 [ 1352.199534][ T32] r4:85270000 [ 1352.200577][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1352.200928][ T32] r5:85270000 r4:829185c0 [ 1352.200986][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.201419][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.201612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b5e08 [ 1352.201680][ T32] r4:00000000 [ 1352.201742][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.202650][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.202785][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.202899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853569c0 [ 1352.203030][ T32] r4:00000000 [ 1352.203087][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.203213][ T32] r9:83018205 r8:85270000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1352.203265][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.203834][ T32] r5:00001000 r4:eb02d000 [ 1352.203985][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.204125][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.204256][ T32] r5:852ddf8c r4:852ddc00 [ 1352.204303][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.204438][ T32] r7:ddde2d40 r6:83018200 r5:852ddf8c r4:85349f80 [ 1352.204493][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.204622][ T32] r10:61c88647 r9:85270000 r8:85349fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.204880][ T32] r4:85349f80 [ 1352.204945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.205074][ T32] r10:00000000 r9:85349f80 r8:8027ed34 r7:eb2b1e60 r6:85355100 r5:85270000 [ 1352.205360][ T32] r4:00000001 [ 1352.205421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.205900][ T32] Exception stack(0xeb2b5fb0 to 0xeb2b5ff8) [ 1352.205985][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.206052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.206114][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.206640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.206721][ T32] r4:85356980 [ 1352.207422][ T32] INFO: task kworker/1:495:4755 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.207515][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.207654][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.239902][ T32] Call trace: [ 1352.240907][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.241077][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.241135][ T32] r4:00000000 [ 1352.241184][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.241280][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.241558][ T32] 9d20: 849b4000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.242147][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.242261][ T32] 9d60: 800d0013 ffffffff [ 1352.242327][ T32] r5:800d0013 r4:80239bd0 [ 1352.242379][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.242660][ T32] r4:82abe1e4 [ 1352.243390][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.243515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.243567][ T32] r4:dff59dc0 [ 1352.243793][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.243925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.243978][ T32] r4:00000000 [ 1352.244457][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.244659][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.244842][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.244979][ T32] r5:00001000 r4:dfccb000 [ 1352.245027][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.245205][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.245349][ T32] r5:84acb78c r4:84acb400 [ 1352.245437][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.245693][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.245769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.245934][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.245990][ T32] r4:84b6f780 [ 1352.246101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.246239][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.246293][ T32] r4:00000001 [ 1352.246452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.246554][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.246613][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.246688][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.246760][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.246828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.246882][ T32] r4:84b73900 [ 1352.246938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.247007][ T32] INFO: task kworker/1:496:4757 blocked for more than 478 seconds. [ 1352.247146][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.247208][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.247274][ T32] task:kworker/1:496 state:D stack:0 pid:4757 tgid:4757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.247684][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.268544][ T32] Call trace: [ 1352.268779][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1352.268931][ T32] r10:829185c4 r9:eb2bdd84 r8:00000002 r7:60000013 r6:eb2bdd8c r5:85271800 [ 1352.268988][ T32] r4:85271800 [ 1352.269033][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1352.269126][ T32] r5:85271800 r4:829185c0 [ 1352.269175][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.269412][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.269533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2bde08 [ 1352.269682][ T32] r4:00000000 [ 1352.270688][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.270823][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.270926][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.271050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85356bc0 [ 1352.271112][ T32] r4:00000000 [ 1352.271210][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.271490][ T32] r9:83018205 r8:85271800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1352.271552][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.271793][ T32] r5:00001000 r4:eb055000 [ 1352.271860][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.271984][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.272181][ T32] r5:852de78c r4:852de400 [ 1352.272241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.272385][ T32] r7:ddde2d40 r6:83018200 r5:852de78c r4:85349f00 [ 1352.272689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.272833][ T32] r10:61c88647 r9:85271800 r8:85349f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.273073][ T32] r4:85349f00 [ 1352.273136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.273435][ T32] r10:00000000 r9:85349f00 r8:8027ed34 r7:eb2b1e60 r6:85355180 r5:85271800 [ 1352.273598][ T32] r4:00000001 [ 1352.273653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.273760][ T32] Exception stack(0xeb2bdfb0 to 0xeb2bdff8) [ 1352.273829][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.273897][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.273961][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.274032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.274084][ T32] r4:85356300 [ 1352.274703][ T32] INFO: task kworker/1:496:4757 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.274884][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.275166][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.275289][ T32] Call trace: [ 1352.275398][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.275509][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.275563][ T32] r4:00000000 [ 1352.275610][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.275711][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.275809][ T32] 9d20: 84c6c000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.275884][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.275944][ T32] 9d60: 800d0013 ffffffff [ 1352.276040][ T32] r5:800d0013 r4:80239bd0 [ 1352.276105][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.276203][ T32] r4:82abe1e4 [ 1352.276250][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.276353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.276406][ T32] r4:dff59dc0 [ 1352.276489][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.276604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.276745][ T32] r4:00000000 [ 1352.276801][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.276927][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.276978][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.277195][ T32] r5:00001000 r4:dfccb000 [ 1352.277260][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.277406][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.277548][ T32] r5:84acb78c r4:84acb400 [ 1352.277659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.314386][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.314594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.314795][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.314854][ T32] r4:84b6f780 [ 1352.314901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.315397][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.315464][ T32] r4:00000001 [ 1352.315802][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.316302][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.316386][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.316492][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.316564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.316916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.316984][ T32] r4:84b73900 [ 1352.317150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.317374][ T32] INFO: task kworker/1:497:4759 blocked for more than 478 seconds. [ 1352.317457][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.317743][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.336857][ T32] task:kworker/1:497 state:D stack:0 pid:4759 tgid:4759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.337627][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.344359][ T32] Call trace: [ 1352.344511][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1352.344657][ T32] r10:829185c4 r9:eb2c5d84 r8:00000002 r7:60000113 r6:eb2c5d8c r5:85270c00 [ 1352.344721][ T32] r4:85270c00 [ 1352.344772][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1352.344872][ T32] r5:85270c00 r4:829185c0 [ 1352.344969][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.345217][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.345347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c5e08 [ 1352.345407][ T32] r4:00000000 [ 1352.345456][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.345547][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.345641][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.345750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85356b80 [ 1352.345805][ T32] r4:00000000 [ 1352.345888][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.346036][ T32] r9:83018205 r8:85270c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1352.346087][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.346256][ T32] r5:00001000 r4:eb0b1000 [ 1352.346311][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.346478][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.346625][ T32] r5:852df38c r4:852df000 [ 1352.346676][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.346824][ T32] r7:ddde2d40 r6:83018200 r5:852df38c r4:85349e00 [ 1352.346928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.347081][ T32] r10:61c88647 r9:85270c00 r8:85349e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.347185][ T32] r4:85349e00 [ 1352.347241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.347373][ T32] r10:00000000 r9:85349e00 r8:8027ed34 r7:eb2bde60 r6:85355200 r5:85270c00 [ 1352.347426][ T32] r4:00000001 [ 1352.347511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.347650][ T32] Exception stack(0xeb2c5fb0 to 0xeb2c5ff8) [ 1352.347735][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.363415][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.363635][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.363721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.363821][ T32] r4:85356c40 [ 1352.364453][ T32] INFO: task kworker/1:497:4759 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.364529][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.364723][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.364977][ T32] Call trace: [ 1352.365155][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.365321][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.365383][ T32] r4:00000000 [ 1352.365432][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.365524][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.365596][ T32] 9d20: 852bd000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.365724][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.365788][ T32] 9d60: 800d0013 ffffffff [ 1352.365879][ T32] r5:800d0013 r4:80239bd0 [ 1352.365969][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.366076][ T32] r4:82abe1e4 [ 1352.366122][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.366260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.366383][ T32] r4:dff59dc0 [ 1352.366439][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.366547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.366645][ T32] r4:00000000 [ 1352.366740][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.366870][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.367006][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.367137][ T32] r5:00001000 r4:dfccb000 [ 1352.367187][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.367307][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.367438][ T32] r5:84acb78c r4:84acb400 [ 1352.367482][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.367620][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.367671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.382338][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.382536][ T32] r4:84b6f780 [ 1352.382592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.382759][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.382815][ T32] r4:00000001 [ 1352.382865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.382967][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.383033][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.383099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.383162][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.383230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.383286][ T32] r4:84b73900 [ 1352.383339][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.383439][ T32] INFO: task kworker/1:498:4761 blocked for more than 478 seconds. [ 1352.383517][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.383575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.383657][ T32] task:kworker/1:498 state:D stack:0 pid:4761 tgid:4761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.383850][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.383977][ T32] Call trace: [ 1352.384096][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1352.384211][ T32] r10:829185c4 r9:eb2c9d84 r8:00000002 r7:60000113 r6:eb2c9d8c r5:85273000 [ 1352.384262][ T32] r4:85273000 [ 1352.384397][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1352.384556][ T32] r5:85273000 r4:829185c0 [ 1352.384627][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.384726][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.384906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c9e08 [ 1352.385044][ T32] r4:00000000 [ 1352.385096][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.385185][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.385273][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.385411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85356dc0 [ 1352.385502][ T32] r4:00000000 [ 1352.385576][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.385738][ T32] r9:83018205 r8:85273000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1352.385795][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.385977][ T32] r5:00001000 r4:eb073000 [ 1352.386065][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.386193][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.386338][ T32] r5:852deb8c r4:852de800 [ 1352.386389][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.386560][ T32] r7:ddde2d40 r6:83018200 r5:852deb8c r4:85349900 [ 1352.386611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.386747][ T32] r10:61c88647 r9:85273000 r8:8534992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.386798][ T32] r4:85349900 [ 1352.386840][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.386972][ T32] r10:00000000 r9:85349900 r8:8027ed34 r7:eb2c5e60 r6:85355280 r5:85273000 [ 1352.387023][ T32] r4:00000001 [ 1352.387064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.387248][ T32] Exception stack(0xeb2c9fb0 to 0xeb2c9ff8) [ 1352.387310][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.387373][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.387433][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.387501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.387556][ T32] r4:85356300 [ 1352.403959][ T32] INFO: task kworker/1:498:4761 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.404662][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.404839][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.405000][ T32] Call trace: [ 1352.405746][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.405873][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.406231][ T32] r4:00000000 [ 1352.406307][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.406454][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.406528][ T32] 9d20: 85602000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.406621][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.406681][ T32] 9d60: 800d0013 ffffffff [ 1352.406754][ T32] r5:800d0013 r4:80239bd0 [ 1352.406807][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.406946][ T32] r4:82abe1e4 [ 1352.407003][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.407186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.407243][ T32] r4:dff59dc0 [ 1352.407289][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.407394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.407447][ T32] r4:00000000 [ 1352.407491][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.407612][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.407660][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.407940][ T32] r5:00001000 r4:dfccb000 [ 1352.428999][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.429214][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.429385][ T32] r5:84acb78c r4:84acb400 [ 1352.429529][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.429680][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.429729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.429926][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.429992][ T32] r4:84b6f780 [ 1352.430043][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.430176][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.430241][ T32] r4:00000001 [ 1352.430324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.430426][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.430492][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.430555][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.430653][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.430933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.430998][ T32] r4:84b73900 [ 1352.431055][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.431147][ T32] INFO: task kworker/1:499:4763 blocked for more than 478 seconds. [ 1352.431222][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.431274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.431320][ T32] task:kworker/1:499 state:D stack:0 pid:4763 tgid:4763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.431530][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.431670][ T32] Call trace: [ 1352.431841][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1352.431986][ T32] r10:829185c4 r9:eb2d1d84 r8:00000002 r7:60000013 r6:eb2d1d8c r5:85274800 [ 1352.432103][ T32] r4:85274800 [ 1352.432160][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1352.432341][ T32] r5:85274800 r4:829185c0 [ 1352.432411][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.432540][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.432662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d1e08 [ 1352.432756][ T32] r4:00000000 [ 1352.432820][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.432915][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.433016][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.433133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85356ec0 [ 1352.433200][ T32] r4:00000000 [ 1352.433250][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.433374][ T32] r9:83018205 r8:85274800 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1352.433464][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.433603][ T32] r5:00001000 r4:eb0a3000 [ 1352.433652][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.433778][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.433909][ T32] r5:852def8c r4:852dec00 [ 1352.433963][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.434270][ T32] r7:ddde2d40 r6:83018200 r5:852def8c r4:85349980 [ 1352.434332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.434472][ T32] r10:61c88647 r9:85274800 r8:853499ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.434525][ T32] r4:85349980 [ 1352.434572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.434735][ T32] r10:00000000 r9:85349980 r8:8027ed34 r7:eb2c5e60 r6:85355300 r5:85274800 [ 1352.434795][ T32] r4:00000001 [ 1352.434841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.434936][ T32] Exception stack(0xeb2d1fb0 to 0xeb2d1ff8) [ 1352.434999][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.435098][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.435164][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.435236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.435307][ T32] r4:85356d00 [ 1352.435967][ T32] INFO: task kworker/1:499:4763 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.436126][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.436340][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.436461][ T32] Call trace: [ 1352.436720][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.436869][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.436972][ T32] r4:00000000 [ 1352.437026][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.437212][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.437282][ T32] 9d20: 85919000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.437351][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.437406][ T32] 9d60: 800d0013 ffffffff [ 1352.437462][ T32] r5:800d0013 r4:80239bd0 [ 1352.437507][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.437670][ T32] r4:82abe1e4 [ 1352.437735][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.468941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.469037][ T32] r4:dff59dc0 [ 1352.469129][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.469284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.469366][ T32] r4:00000000 [ 1352.469417][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.469544][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.469631][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.469816][ T32] r5:00001000 r4:dfccb000 [ 1352.469915][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.470053][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.470226][ T32] r5:84acb78c r4:84acb400 [ 1352.470316][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.470500][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.470558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.470765][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.470826][ T32] r4:84b6f780 [ 1352.470873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.471008][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.471133][ T32] r4:00000001 [ 1352.471187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.471378][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.471538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.471608][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.471672][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.472007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.472274][ T32] r4:84b73900 [ 1352.472361][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.472429][ T32] INFO: task kworker/1:500:4765 blocked for more than 478 seconds. [ 1352.472655][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.472727][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.472777][ T32] task:kworker/1:500 state:D stack:0 pid:4765 tgid:4765 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.472926][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.473115][ T32] Call trace: [ 1352.473204][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1352.473316][ T32] r10:829185c4 r9:eb2c1d84 r8:00000002 r7:60000113 r6:eb2c1d8c r5:8527bc00 [ 1352.473373][ T32] r4:8527bc00 [ 1352.473427][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1352.473559][ T32] r5:8527bc00 r4:829185c0 [ 1352.473619][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.473719][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.473829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c1e08 [ 1352.473879][ T32] r4:00000000 [ 1352.473949][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.474048][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.474135][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.474237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535d040 [ 1352.474288][ T32] r4:00000000 [ 1352.474370][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.474880][ T32] r9:83018205 r8:8527bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f011000 [ 1352.474954][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.475569][ T32] r5:00001000 r4:dfa1f000 [ 1352.475791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.475933][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.476069][ T32] r5:852df78c r4:852df400 [ 1352.476112][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.476247][ T32] r7:ddde2d40 r6:83018200 r5:852df78c r4:85354100 [ 1352.476296][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.476429][ T32] r10:61c88647 r9:8527bc00 r8:8535412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.476482][ T32] r4:85354100 [ 1352.476526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.476652][ T32] r10:00000000 r9:85354100 r8:8027ed34 r7:eb2c5e60 r6:85354080 r5:8527bc00 [ 1352.476704][ T32] r4:00000001 [ 1352.476751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.476840][ T32] Exception stack(0xeb2c1fb0 to 0xeb2c1ff8) [ 1352.476903][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.476974][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.477215][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.477312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.477363][ T32] r4:85356e00 [ 1352.498975][ T32] INFO: task kworker/1:500:4765 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.499225][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.499386][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.499566][ T32] Call trace: [ 1352.499717][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.499979][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.500083][ T32] r4:00000000 [ 1352.500139][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.500234][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.500305][ T32] 9d20: 85c11000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.500371][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.500446][ T32] 9d60: 800d0013 ffffffff [ 1352.500569][ T32] r5:800d0013 r4:80239bd0 [ 1352.500625][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.500765][ T32] r4:82abe1e4 [ 1352.500820][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.500968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.501036][ T32] r4:dff59dc0 [ 1352.501176][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.501301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.501387][ T32] r4:00000000 [ 1352.501522][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.501808][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.501909][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.502056][ T32] r5:00001000 r4:dfccb000 [ 1352.502126][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.502357][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.502549][ T32] r5:84acb78c r4:84acb400 [ 1352.502603][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.502748][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.502802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.502981][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.503042][ T32] r4:84b6f780 [ 1352.503090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.503213][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.503262][ T32] r4:00000001 [ 1352.503383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.503494][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.503554][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.503621][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.503684][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.503753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.503833][ T32] r4:84b73900 [ 1352.503930][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.504004][ T32] INFO: task kworker/1:501:4767 blocked for more than 479 seconds. [ 1352.504076][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.504130][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.504177][ T32] task:kworker/1:501 state:D stack:0 pid:4767 tgid:4767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.504316][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.504466][ T32] Call trace: [ 1352.504585][ T32] [<81a274d8>] (__schedule) from [<81a28460>] (schedule+0x2c/0x130) [ 1352.504696][ T32] r10:829185c4 r9:eb2d5d84 r8:00000002 r7:60000113 r6:eb2d5d8c r5:8527d400 [ 1352.504790][ T32] r4:8527d400 [ 1352.504943][ T32] [<81a28434>] (schedule) from [<81a28848>] (schedule_preempt_disabled+0x18/0x24) [ 1352.505045][ T32] r5:8527d400 r4:829185c0 [ 1352.505097][ T32] [<81a28830>] (schedule_preempt_disabled) from [<81a2af2c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.505191][ T32] [<81a2ac2c>] (__mutex_lock.constprop.0) from [<81a2b3f8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.505297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d5e08 [ 1352.505350][ T32] r4:00000000 [ 1352.505395][ T32] [<81a2b3e4>] (__mutex_lock_slowpath) from [<81a2b438>] (mutex_lock+0x3c/0x40) [ 1352.505608][ T32] [<81a2b3fc>] (mutex_lock) from [<804e4ddc>] (_vm_unmap_aliases+0x68/0x240) [ 1352.505716][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.505878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8535d1c0 [ 1352.505968][ T32] r4:00000000 [ 1352.506213][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.506395][ T32] r9:83018205 r8:8527d400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1352.506455][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.506576][ T32] r5:00001000 r4:dfb47000 [ 1352.506706][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.506841][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.506974][ T32] r5:852dfb8c r4:852df800 [ 1352.507025][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.507245][ T32] r7:ddde2d40 r6:83018200 r5:852dfb8c r4:85354000 [ 1352.507722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.531650][ T32] r10:61c88647 r9:8527d400 r8:8535402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.531733][ T32] r4:85354000 [ 1352.531797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.531959][ T32] r10:00000000 r9:85354000 r8:8027ed34 r7:eb2c1e60 r6:85354180 r5:8527d400 [ 1352.531999][ T32] r4:00000001 [ 1352.532035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.532112][ T32] Exception stack(0xeb2d5fb0 to 0xeb2d5ff8) [ 1352.532195][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.532253][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.532302][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.532473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.532519][ T32] r4:85356f40 [ 1352.533242][ T32] INFO: task kworker/1:501:4767 is blocked on a mutex likely owned by task kworker/1:78:3491. [ 1352.533311][ T32] task:kworker/1:78 state:R running task stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.533522][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.533630][ T32] Call trace: [ 1352.533721][ T32] [<81a274d8>] (__schedule) from [<81a28894>] (preempt_schedule_irq+0x40/0xa8) [ 1352.533852][ T32] r10:8280c9b4 r9:848d6c00 r8:80200be4 r7:dff59d54 r6:ffffffff r5:848d6c00 [ 1352.533898][ T32] r4:00000000 [ 1352.533939][ T32] [<81a28854>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.534033][ T32] Exception stack(0xdff59d20 to 0xdff59d68) [ 1352.534094][ T32] 9d20: 860d8000 dfc9d000 00000001 80239bb8 7f0f5000 00000001 82abe1c4 82abd5a0 [ 1352.534148][ T32] 9d40: 7f0f5000 dfc9d000 8280c9b4 dff59d9c dff59da0 dff59d70 80230af4 80239bd0 [ 1352.534206][ T32] 9d60: 800d0013 ffffffff [ 1352.534255][ T32] r5:800d0013 r4:80239bd0 [ 1352.534353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4ba0>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.534438][ T32] r4:82abe1e4 [ 1352.534476][ T32] [<804e491c>] (__purge_vmap_area_lazy) from [<804e4f58>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.534655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff59dc0 r5:dff59e08 [ 1352.534704][ T32] r4:dff59dc0 [ 1352.534739][ T32] [<804e4d74>] (_vm_unmap_aliases) from [<804e8ccc>] (vfree+0x16c/0x210) [ 1352.534842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73c80 [ 1352.534882][ T32] r4:00000000 [ 1352.534926][ T32] [<804e8b60>] (vfree) from [<8054e7b4>] (execmem_free+0x30/0x50) [ 1352.535029][ T32] r9:83018205 r8:848d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1352.535068][ T32] [<8054e784>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.535176][ T32] r5:00001000 r4:dfccb000 [ 1352.535212][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.535319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.535493][ T32] r5:84acb78c r4:84acb400 [ 1352.535535][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.535660][ T32] r7:ddde2d40 r6:83018200 r5:84acb78c r4:84b6f780 [ 1352.535968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.536109][ T32] r10:61c88647 r9:848d6c00 r8:84b6f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.536151][ T32] r4:84b6f780 [ 1352.536186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.536326][ T32] r10:00000000 r9:84b6f780 r8:8027ed34 r7:dff41e60 r6:84b6e680 r5:848d6c00 [ 1352.536371][ T32] r4:00000001 [ 1352.536408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.536482][ T32] Exception stack(0xdff59fb0 to 0xdff59ff8) [ 1352.536546][ T32] 9fa0: 00000000 00000000 00000000 00000000 VM DIAGNOSIS: 00:30:12 Registers: info registers vcpu 0 CPU#0 R00=00000000 R01=00000002 R02=eb08d030 R03=00000030 R04=8413e840 R05=eb955f08 R06=8295a030 R07=00000000 R08=82828458 R09=00000000 R10=00000334 R11=eb955e6c R12=eb955e08 R13=eb955e48 R14=81a309dc R15=80a71204 PSR=80070093 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=00000001 R01=00000000 R02=00000000 R03=00000001 R04=00000006 R05=828f8dc8 R06=00000000 R07=828f8dc0 R08=83259800 R09=00000028 R10=828f8dc8 R11=df8e1d00 R12=df8e1d04 R13=df8e1cf4 R14=803408fc R15=81a251d0 PSR=800d0193 N--- A S svc32 s00=000000ff s01=00000000 d00=00000000000000ff 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=63538263 s11=37010135 d05=3701013563538263 s12=0379010e s13=1a0f0c06 d06=1a0f0c060379010e s14=3633211c s15=39773b3a d07=39773b3a3633211c 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: 80000010