[ 545.905748][ T31] audit: type=1400 audit(545.850:56): avc: denied { read write } for pid=3088 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 [ 545.907525][ T31] audit: type=1400 audit(545.850:57): avc: denied { open } for pid=3088 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]:23661' (ED25519) to the list of known hosts. [ 579.717950][ T31] audit: type=1400 audit(579.660:58): avc: denied { execute } for pid=3101 comm="sh" name="syz-executor680142659" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 579.721948][ T31] audit: type=1400 audit(579.660:59): avc: denied { execute_no_trans } for pid=3101 comm="sh" path="/syz-executor680142659" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 579.917825][ T31] audit: type=1400 audit(579.850:60): avc: denied { execmem } for pid=3101 comm="syz-executor680" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 580.213007][ T31] audit: type=1400 audit(580.150:61): avc: denied { prog_load } for pid=3102 comm="syz-executor680" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 580.213708][ T31] audit: type=1400 audit(580.150:62): avc: denied { bpf } for pid=3102 comm="syz-executor680" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 580.213787][ T31] audit: type=1400 audit(580.150:63): avc: denied { perfmon } for pid=3102 comm="syz-executor680" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 580.463812][ T31] audit: type=1400 audit(580.410:64): avc: denied { prog_run } for pid=3102 comm="syz-executor680" 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 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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 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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 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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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.053135][ T32] INFO: task kworker/1:0:23 blocked for more than 450 seconds. [ 1324.053836][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.054099][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.054456][ T32] task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.054967][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.056371][ T32] Call trace: [ 1324.056689][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.057421][ T32] r10:82918644 r9:df879d84 r8:00000002 r7:60000013 r6:df879d8c r5:8324a400 [ 1324.057557][ T32] r4:8324a400 [ 1324.057688][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.057813][ T32] r5:8324a400 r4:82918640 [ 1324.057861][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.058235][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.058378][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e08 [ 1324.058426][ T32] r4:00000000 [ 1324.058468][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.058611][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.058726][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.059034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad8c80 [ 1324.059098][ T32] r4:00000000 [ 1324.059147][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.059277][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1324.059592][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.059738][ T32] r5:00001000 r4:ecdd7000 [ 1324.059945][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.060086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.060222][ T32] r5:85aa6f8c r4:85aa6c00 [ 1324.060268][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.060408][ T32] r7:ddde2d40 r6:83018200 r5:85aa6f8c r4:830cd080 [ 1324.060459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.060590][ T32] r10:61c88647 r9:8324a400 r8:830cd0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.060638][ T32] r4:830cd080 [ 1324.060682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.060846][ T32] r10:00000000 r9:830cd080 r8:8027ed34 r7:df819d50 r6:830cd100 r5:8324a400 [ 1324.060933][ T32] r4:00000001 [ 1324.061056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.061235][ T32] Exception stack(0xdf879fb0 to 0xdf879ff8) [ 1324.061442][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.061531][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.061593][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.061824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.061885][ T32] r4:830cb100 [ 1324.083456][ T32] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.083629][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.083812][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.084096][ T32] Call trace: [ 1324.084175][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.084311][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.084361][ T32] r4:00000000 [ 1324.084407][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.084506][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.084602][ T32] 5d20: db377000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.084703][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.084760][ T32] 5d60: 800f0013 ffffffff [ 1324.084835][ T32] r5:800f0013 r4:80239bd0 [ 1324.084958][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.085059][ T32] r4:82ac11e4 [ 1324.085125][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.085221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.085582][ T32] r4:e0465dc0 [ 1324.085632][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.085727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.085943][ T32] r4:00000000 [ 1324.086028][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.086164][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.086371][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.086631][ T32] r5:00001000 r4:dffa3000 [ 1324.086681][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.086843][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.087077][ T32] r5:8501cf8c r4:8501cc00 [ 1324.087128][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.087267][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.087312][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.087613][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.087668][ T32] r4:84b6b980 [ 1324.087901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.088265][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.088388][ T32] r4:00000001 [ 1324.088437][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.088521][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.088577][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.088636][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.088811][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.088885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.088931][ T32] r4:84be96c0 [ 1324.089171][ T32] INFO: task kworker/0:2:99 blocked for more than 450 seconds. [ 1324.089253][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.089307][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.089354][ T32] task:kworker/0:2 state:D stack:0 pid:99 tgid:99 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.089446][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.089564][ T32] Call trace: [ 1324.089631][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.089767][ T32] r10:82918644 r9:df9cdd84 r8:00000002 r7:60000113 r6:df9cdd8c r5:838b6c00 [ 1324.089820][ T32] r4:838b6c00 [ 1324.089964][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.090075][ T32] r5:838b6c00 r4:82918640 [ 1324.090118][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.090223][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.090345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9cde08 [ 1324.090396][ T32] r4:00000000 [ 1324.090452][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.090562][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.090681][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.090830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85314980 [ 1324.090883][ T32] r4:00000000 [ 1324.090923][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.091053][ T32] r9:83018005 r8:838b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1324.091097][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.091307][ T32] r5:00001000 r4:eae77000 [ 1324.091627][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.091757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.091883][ T32] r5:85524f8c r4:85524c00 [ 1324.091923][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.092057][ T32] r7:dddced40 r6:83018000 r5:85524f8c r4:83362f00 [ 1324.092102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.092288][ T32] r10:61c88647 r9:838b6c00 r8:83362f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.103171][ T32] r4:83362f00 [ 1324.103233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.103392][ T32] r10:00000000 r9:83362f00 r8:8027ed34 r7:df83de60 r6:83340480 r5:838b6c00 [ 1324.103441][ T32] r4:00000001 [ 1324.103484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.103571][ T32] Exception stack(0xdf9cdfb0 to 0xdf9cdff8) [ 1324.103890][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.103965][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.104025][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.104087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.104134][ T32] r4:838e2640 [ 1324.104897][ T32] INFO: task kworker/0:2:99 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.105018][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.105165][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.105293][ T32] Call trace: [ 1324.105360][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.105483][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.105533][ T32] r4:00000000 [ 1324.105612][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.105734][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.105820][ T32] 5d20: db744000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.105886][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.105936][ T32] 5d60: 800f0013 ffffffff [ 1324.105997][ T32] r5:800f0013 r4:80239bd0 [ 1324.106041][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.106392][ T32] r4:82ac11e4 [ 1324.106447][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.106541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.106605][ T32] r4:e0465dc0 [ 1324.106655][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.106779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.106949][ T32] r4:00000000 [ 1324.107029][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.107228][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.107278][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.107409][ T32] r5:00001000 r4:dffa3000 [ 1324.107452][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.107701][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.107838][ T32] r5:8501cf8c r4:8501cc00 [ 1324.107882][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.108019][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.108065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.108215][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.108330][ T32] r4:84b6b980 [ 1324.108447][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.108581][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.108645][ T32] r4:00000001 [ 1324.108693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.108780][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.108856][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.108947][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.109020][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.109083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.109129][ T32] r4:84be96c0 [ 1324.109189][ T32] INFO: task kworker/0:3:102 blocked for more than 450 seconds. [ 1324.109273][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.109414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.109464][ T32] task:kworker/0:3 state:D stack:0 pid:102 tgid:102 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.109627][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.109765][ T32] Call trace: [ 1324.110220][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.110343][ T32] r10:82918644 r9:df9d5d84 r8:00000002 r7:60000113 r6:df9d5d8c r5:838b0000 [ 1324.110392][ T32] r4:838b0000 [ 1324.110537][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.110680][ T32] r5:838b0000 r4:82918640 [ 1324.110754][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.110900][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.111031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e08 [ 1324.111160][ T32] r4:00000000 [ 1324.111208][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.111319][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.111697][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.111817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85225240 [ 1324.111867][ T32] r4:00000000 [ 1324.111912][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.112043][ T32] r9:83018005 r8:838b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1324.112240][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.123163][ T32] r5:00001000 r4:e0627000 [ 1324.123229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.123433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.123579][ T32] r5:8536af8c r4:8536ac00 [ 1324.123657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.123809][ T32] r7:dddced40 r6:83018000 r5:8536af8c r4:83362f80 [ 1324.123855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.123987][ T32] r10:61c88647 r9:838b0000 r8:83362fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.124137][ T32] r4:83362f80 [ 1324.124186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.124311][ T32] r10:00000000 r9:83362f80 r8:8027ed34 r7:df9cde60 r6:83340500 r5:838b0000 [ 1324.124358][ T32] r4:00000001 [ 1324.124402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.124490][ T32] Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) [ 1324.124551][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.124737][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.124835][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.124941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.125021][ T32] r4:8335eec0 [ 1324.125768][ T32] INFO: task kworker/0:3:102 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.125841][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.126172][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.126309][ T32] Call trace: [ 1324.126498][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.126672][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.126744][ T32] r4:00000000 [ 1324.126923][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.127275][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.127373][ T32] 5d20: dbada000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.127449][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.127790][ T32] 5d60: 800f0013 ffffffff [ 1324.127880][ T32] r5:800f0013 r4:80239bd0 [ 1324.127957][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.128105][ T32] r4:82ac11e4 [ 1324.128179][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.128445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.128510][ T32] r4:e0465dc0 [ 1324.128577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.128712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.128767][ T32] r4:00000000 [ 1324.128875][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.129058][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.129118][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.129293][ T32] r5:00001000 r4:dffa3000 [ 1324.129338][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.129472][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.129610][ T32] r5:8501cf8c r4:8501cc00 [ 1324.129654][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.129802][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.129848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.129986][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.130034][ T32] r4:84b6b980 [ 1324.130077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.130201][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.130248][ T32] r4:00000001 [ 1324.130563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.130681][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.130749][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.130808][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.130865][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.130922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.130971][ T32] r4:84be96c0 [ 1324.131201][ T32] INFO: task kworker/0:0:3092 blocked for more than 450 seconds. [ 1324.131282][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.131337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.131382][ T32] task:kworker/0:0 state:D stack:0 pid:3092 tgid:3092 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.131491][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.131615][ T32] Call trace: [ 1324.131686][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.131811][ T32] r10:82918644 r9:df981d84 r8:00000002 r7:60000113 r6:df981d8c r5:84128c00 [ 1324.131863][ T32] r4:84128c00 [ 1324.131907][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.132013][ T32] r5:84128c00 r4:82918640 [ 1324.132054][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.132163][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.143391][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df981e08 [ 1324.143530][ T32] r4:00000000 [ 1324.143581][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.143747][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.143850][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.144041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bca40 [ 1324.144094][ T32] r4:00000000 [ 1324.144138][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.144269][ T32] r9:83018005 r8:84128c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.144317][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.144458][ T32] r5:00001000 r4:dfc57000 [ 1324.144500][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.144625][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.144769][ T32] r5:8536b78c r4:8536b400 [ 1324.144849][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.144996][ T32] r7:dddced40 r6:83018000 r5:8536b78c r4:848f8e80 [ 1324.145044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.145175][ T32] r10:61c88647 r9:84128c00 r8:848f8eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.145225][ T32] r4:848f8e80 [ 1324.145268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.145383][ T32] r10:00000000 r9:848f8e80 r8:8027ed34 r7:df9cde60 r6:848f8d80 r5:84128c00 [ 1324.145495][ T32] r4:00000001 [ 1324.145571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.145942][ T32] Exception stack(0xdf981fb0 to 0xdf981ff8) [ 1324.146017][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.146138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.146201][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.146259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.146307][ T32] r4:830b7840 [ 1324.147083][ T32] INFO: task kworker/0:0:3092 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.147156][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.148139][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.148267][ T32] Call trace: [ 1324.148361][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.148494][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.148546][ T32] r4:00000000 [ 1324.148590][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.148682][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.148756][ T32] 5d20: dbeb5000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.148852][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.148907][ T32] 5d60: 800f0013 ffffffff [ 1324.148956][ T32] r5:800f0013 r4:80239bd0 [ 1324.148999][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.149082][ T32] r4:82ac11e4 [ 1324.149125][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.149213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.149261][ T32] r4:e0465dc0 [ 1324.149510][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.149611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.149696][ T32] r4:00000000 [ 1324.149760][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.149882][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.149929][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.150146][ T32] r5:00001000 r4:dffa3000 [ 1324.150197][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.150321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.150458][ T32] r5:8501cf8c r4:8501cc00 [ 1324.150501][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.150670][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.150719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.150849][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.150895][ T32] r4:84b6b980 [ 1324.151622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.151754][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.151814][ T32] r4:00000001 [ 1324.151858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.151941][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.151998][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.152301][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.165426][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.165552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.165603][ T32] r4:84be96c0 [ 1324.165947][ T32] INFO: task kworker/1:3:3106 blocked for more than 450 seconds. [ 1324.166030][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.166084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.166130][ T32] task:kworker/1:3 state:D stack:0 pid:3106 tgid:3106 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.166245][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.166388][ T32] Call trace: [ 1324.166455][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.166583][ T32] r10:82918644 r9:df999d84 r8:00000002 r7:60000113 r6:df999d8c r5:83240000 [ 1324.166631][ T32] r4:83240000 [ 1324.166689][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.166810][ T32] r5:83240000 r4:82918640 [ 1324.166860][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.166978][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.167107][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df999e08 [ 1324.167154][ T32] r4:00000000 [ 1324.167196][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.167310][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.167409][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.167502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465cc0 [ 1324.167548][ T32] r4:00000000 [ 1324.167590][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.167718][ T32] r9:83018205 r8:83240000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1324.167767][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.167899][ T32] r5:00001000 r4:ead81000 [ 1324.168417][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.168545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.168696][ T32] r5:8549cf8c r4:8549cc00 [ 1324.168747][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.168915][ T32] r7:ddde2d40 r6:83018200 r5:8549cf8c r4:84946c80 [ 1324.168979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.169108][ T32] r10:61c88647 r9:83240000 r8:84946cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.169153][ T32] r4:84946c80 [ 1324.169197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.169312][ T32] r10:00000000 r9:84946c80 r8:8027ed34 r7:df919e60 r6:848f8e00 r5:83240000 [ 1324.169358][ T32] r4:00000001 [ 1324.169397][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.169479][ T32] Exception stack(0xdf999fb0 to 0xdf999ff8) [ 1324.169534][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.169594][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.169648][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.169712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.169774][ T32] r4:846b6180 [ 1324.170511][ T32] INFO: task kworker/1:3:3106 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.170581][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.171219][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.171867][ T32] Call trace: [ 1324.171943][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.172158][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.172214][ T32] r4:00000000 [ 1324.172257][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.183348][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.183454][ T32] 5d20: dc61c000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.183516][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.183565][ T32] 5d60: 800f0013 ffffffff [ 1324.183620][ T32] r5:800f0013 r4:80239bd0 [ 1324.183667][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.183803][ T32] r4:82ac11e4 [ 1324.183875][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.183975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.184024][ T32] r4:e0465dc0 [ 1324.184085][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.184189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.184235][ T32] r4:00000000 [ 1324.184277][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.184399][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.184444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.184733][ T32] r5:00001000 r4:dffa3000 [ 1324.184817][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.184962][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.185094][ T32] r5:8501cf8c r4:8501cc00 [ 1324.185138][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.185271][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.185318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.185443][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.185492][ T32] r4:84b6b980 [ 1324.185696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.185823][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.185870][ T32] r4:00000001 [ 1324.185932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.186587][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.186655][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.186720][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.186779][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.186838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.186884][ T32] r4:84be96c0 [ 1324.187371][ T32] INFO: task kworker/1:5:3109 blocked for more than 450 seconds. [ 1324.187446][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.187499][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.187600][ T32] task:kworker/1:5 state:D stack:0 pid:3109 tgid:3109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.187732][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.187904][ T32] Call trace: [ 1324.187979][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.188169][ T32] r10:82918644 r9:df9ddd84 r8:00000002 r7:60000113 r6:df9ddd8c r5:840eec00 [ 1324.188226][ T32] r4:840eec00 [ 1324.188271][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.188427][ T32] r5:840eec00 r4:82918640 [ 1324.188479][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.188589][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.188722][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9dde08 [ 1324.188769][ T32] r4:00000000 [ 1324.188848][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.188972][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.189070][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.189163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf6f00 [ 1324.189208][ T32] r4:00000000 [ 1324.189250][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.189421][ T32] r9:83018205 r8:840eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1324.189922][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.190062][ T32] r5:00001000 r4:dfd15000 [ 1324.190123][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.190253][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.190409][ T32] r5:84bb4b8c r4:84bb4800 [ 1324.190455][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.190625][ T32] r7:ddde2d40 r6:83018200 r5:84bb4b8c r4:84946b80 [ 1324.190846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.190979][ T32] r10:61c88647 r9:840eec00 r8:84946bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.191183][ T32] r4:84946b80 [ 1324.191231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.191347][ T32] r10:00000000 r9:84946b80 r8:8027ed34 r7:df999e60 r6:848f8f00 r5:840eec00 [ 1324.191399][ T32] r4:00000001 [ 1324.191439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.191518][ T32] Exception stack(0xdf9ddfb0 to 0xdf9ddff8) [ 1324.191575][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.191634][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.191695][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.191757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.191803][ T32] r4:8467a080 [ 1324.213534][ T32] INFO: task kworker/1:5:3109 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.213719][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.214000][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.214174][ T32] Call trace: [ 1324.214253][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.214389][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.214438][ T32] r4:00000000 [ 1324.214481][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.214577][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.214643][ T32] 5d20: dc9e0000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.214713][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.214871][ T32] 5d60: 800f0013 ffffffff [ 1324.214926][ T32] r5:800f0013 r4:80239bd0 [ 1324.214973][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.215067][ T32] r4:82ac11e4 [ 1324.215110][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.215200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.215391][ T32] r4:e0465dc0 [ 1324.215442][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.215534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.215581][ T32] r4:00000000 [ 1324.215623][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.215750][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.215795][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.215930][ T32] r5:00001000 r4:dffa3000 [ 1324.215986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.216105][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.216244][ T32] r5:8501cf8c r4:8501cc00 [ 1324.216291][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.216424][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.216467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.216653][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.216815][ T32] r4:84b6b980 [ 1324.216870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.216989][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.217036][ T32] r4:00000001 [ 1324.217079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.217161][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.217212][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.217278][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.217337][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.217395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.217700][ T32] r4:84be96c0 [ 1324.217770][ T32] INFO: task kworker/1:6:3111 blocked for more than 450 seconds. [ 1324.217855][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.217917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.217962][ T32] task:kworker/1:6 state:D stack:0 pid:3111 tgid:3111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.218155][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.218269][ T32] Call trace: [ 1324.218332][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.218439][ T32] r10:82918644 r9:df9e5d84 r8:00000002 r7:60000113 r6:df9e5d8c r5:840ee000 [ 1324.218486][ T32] r4:840ee000 [ 1324.218537][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.218648][ T32] r5:840ee000 r4:82918640 [ 1324.218889][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.219241][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.219367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e5e08 [ 1324.219414][ T32] r4:00000000 [ 1324.219453][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.219945][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.220282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.220381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85099f00 [ 1324.220432][ T32] r4:00000000 [ 1324.220475][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.220592][ T32] r9:83018205 r8:840ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1324.220638][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.220773][ T32] r5:00001000 r4:dfbb9000 [ 1324.220852][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.220978][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.221108][ T32] r5:84bb5b8c r4:84bb5800 [ 1324.221152][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.221312][ T32] r7:ddde2d40 r6:83018200 r5:84bb5b8c r4:84946c00 [ 1324.221363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.221486][ T32] r10:61c88647 r9:840ee000 r8:84946c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.221534][ T32] r4:84946c00 [ 1324.221577][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.221697][ T32] r10:00000000 r9:84946c00 r8:8027ed34 r7:df999e60 r6:848f8680 r5:840ee000 [ 1324.222031][ T32] r4:00000001 [ 1324.222081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.222164][ T32] Exception stack(0xdf9e5fb0 to 0xdf9e5ff8) [ 1324.222221][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.233050][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.233984][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.234565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.234650][ T32] r4:848f2100 [ 1324.235588][ T32] INFO: task kworker/1:6:3111 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.235667][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.235817][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.236480][ T32] Call trace: [ 1324.236867][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.237005][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.237056][ T32] r4:00000000 [ 1324.237100][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.237281][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.237351][ T32] 5d20: dcced000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.237499][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.237555][ T32] 5d60: 800f0013 ffffffff [ 1324.238375][ T32] r5:800f0013 r4:80239bd0 [ 1324.238427][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.238520][ T32] r4:82ac11e4 [ 1324.238798][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.238985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.239042][ T32] r4:e0465dc0 [ 1324.239080][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.239131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.239154][ T32] r4:00000000 [ 1324.239174][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.239233][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.239254][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.239317][ T32] r5:00001000 r4:dffa3000 [ 1324.239336][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.239393][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.239455][ T32] r5:8501cf8c r4:8501cc00 [ 1324.239474][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.239562][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.239588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.239684][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.239826][ T32] r4:84b6b980 [ 1324.239852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.240019][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.240046][ T32] r4:00000001 [ 1324.240066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.240108][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.240134][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.240160][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.240186][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.240242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.240268][ T32] r4:84be96c0 [ 1324.240298][ T32] INFO: task kworker/1:7:3113 blocked for more than 450 seconds. [ 1324.240332][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.240556][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.240581][ T32] task:kworker/1:7 state:D stack:0 pid:3113 tgid:3113 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.240629][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.240719][ T32] Call trace: [ 1324.240750][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.240848][ T32] r10:82918644 r9:df9edd84 r8:00000002 r7:60000113 r6:df9edd8c r5:842fe000 [ 1324.240887][ T32] r4:842fe000 [ 1324.240908][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.240960][ T32] r5:842fe000 r4:82918640 [ 1324.241036][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.241093][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.241154][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede08 [ 1324.241176][ T32] r4:00000000 [ 1324.241241][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.241298][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.241342][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.241386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bec00 [ 1324.241444][ T32] r4:00000000 [ 1324.241466][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.241531][ T32] r9:83018205 r8:842fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1324.241575][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.241643][ T32] r5:00001000 r4:df9e7000 [ 1324.241663][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.241730][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.241794][ T32] r5:84bb5f8c r4:84bb5c00 [ 1324.241815][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.241885][ T32] r7:ddde2d40 r6:83018200 r5:84bb5f8c r4:84946d00 [ 1324.242014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.242082][ T32] r10:61c88647 r9:842fe000 r8:84946d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.242274][ T32] r4:84946d00 [ 1324.253450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.253576][ T32] r10:00000000 r9:84946d00 r8:8027ed34 r7:df999e60 r6:832a1900 r5:842fe000 [ 1324.253608][ T32] r4:00000001 [ 1324.253634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.253689][ T32] Exception stack(0xdf9edfb0 to 0xdf9edff8) [ 1324.253735][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.253773][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.253809][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.253847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.253877][ T32] r4:848f2140 [ 1324.254344][ T32] INFO: task kworker/1:7:3113 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.254386][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.254494][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.254575][ T32] Call trace: [ 1324.254615][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.254704][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.254735][ T32] r4:00000000 [ 1324.254760][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.254821][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.254860][ T32] 5d20: dd11a000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.254898][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.254928][ T32] 5d60: 800f0013 ffffffff [ 1324.254958][ T32] r5:800f0013 r4:80239bd0 [ 1324.254983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.255038][ T32] r4:82ac11e4 [ 1324.255063][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.255119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.255203][ T32] r4:e0465dc0 [ 1324.255232][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.255301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.255500][ T32] r4:00000000 [ 1324.255527][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.255598][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.255621][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.255870][ T32] r5:00001000 r4:dffa3000 [ 1324.255895][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.255967][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.256042][ T32] r5:8501cf8c r4:8501cc00 [ 1324.256064][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.256138][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.256160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.256230][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.256254][ T32] r4:84b6b980 [ 1324.256274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.256338][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.256442][ T32] r4:00000001 [ 1324.256562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.256695][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.256726][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.256757][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.256785][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.256862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.256889][ T32] r4:84be96c0 [ 1324.256922][ T32] INFO: task kworker/1:8:3115 blocked for more than 450 seconds. [ 1324.256964][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.256990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.257013][ T32] task:kworker/1:8 state:D stack:0 pid:3115 tgid:3115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.257100][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.257163][ T32] Call trace: [ 1324.257195][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.257257][ T32] r10:82918644 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:842fb000 [ 1324.257280][ T32] r4:842fb000 [ 1324.257300][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.257406][ T32] r5:842fb000 r4:82918640 [ 1324.257607][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.257695][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.257764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1324.257787][ T32] r4:00000000 [ 1324.257826][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.257885][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.257932][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.257981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85189d40 [ 1324.258004][ T32] r4:00000000 [ 1324.258023][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.258115][ T32] r9:83018205 r8:842fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1324.258140][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.258209][ T32] r5:00001000 r4:dffb7000 [ 1324.258232][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.258296][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.258363][ T32] r5:84bb778c r4:84bb7400 [ 1324.258383][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.258486][ T32] r7:ddde2d40 r6:83018200 r5:84bb778c r4:84946d80 [ 1324.258533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.258605][ T32] r10:61c88647 r9:842fb000 r8:84946dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.258627][ T32] r4:84946d80 [ 1324.258647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.258712][ T32] r10:00000000 r9:84946d80 r8:8027ed34 r7:df999e60 r6:832a1700 r5:842fb000 [ 1324.258735][ T32] r4:00000001 [ 1324.258754][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.258796][ T32] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) [ 1324.258822][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.258864][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.258894][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.258923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.258945][ T32] r4:848f22c0 [ 1324.259242][ T32] INFO: task kworker/1:8:3115 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.259281][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.259338][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.259394][ T32] Call trace: [ 1324.259423][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.259480][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.259517][ T32] r4:00000000 [ 1324.259539][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.259584][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.259613][ T32] 5d20: dd11a000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.259697][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.259725][ T32] 5d60: 800f0013 ffffffff [ 1324.259749][ T32] r5:800f0013 r4:80239bd0 [ 1324.259769][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.259841][ T32] r4:82ac11e4 [ 1324.259877][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.259921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.259948][ T32] r4:e0465dc0 [ 1324.259973][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.260021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.260044][ T32] r4:00000000 [ 1324.260064][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.260155][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.260192][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.260261][ T32] r5:00001000 r4:dffa3000 [ 1324.260353][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.260461][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.260533][ T32] r5:8501cf8c r4:8501cc00 [ 1324.260555][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.260623][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.260644][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.260718][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.260755][ T32] r4:84b6b980 [ 1324.260778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.260908][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.261020][ T32] r4:00000001 [ 1324.261046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.261092][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.261118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.261145][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.261172][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.261200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.261221][ T32] r4:84be96c0 [ 1324.261243][ T32] INFO: task kworker/1:9:3117 blocked for more than 450 seconds. [ 1324.261270][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.261292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.261313][ T32] task:kworker/1:9 state:D stack:0 pid:3117 tgid:3117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.261358][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.261410][ T32] Call trace: [ 1324.261440][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.261494][ T32] r10:82918644 r9:dfa05d84 r8:00000002 r7:60000113 r6:dfa05d8c r5:842f8c00 [ 1324.261515][ T32] r4:842f8c00 [ 1324.261535][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.261584][ T32] r5:842f8c00 r4:82918640 [ 1324.261602][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.261667][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.261783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e08 [ 1324.261811][ T32] r4:00000000 [ 1324.261830][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.261881][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.261926][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.261972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a8d40 [ 1324.261994][ T32] r4:00000000 [ 1324.262013][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.262147][ T32] r9:83018205 r8:842f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1324.262173][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.273291][ T32] r5:00001000 r4:dfccb000 [ 1324.273337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.273451][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.273946][ T32] r5:84bb7b8c r4:84bb7800 [ 1324.273979][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.274136][ T32] r7:ddde2d40 r6:83018200 r5:84bb7b8c r4:84946e00 [ 1324.274166][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.274256][ T32] r10:61c88647 r9:842f8c00 r8:84946e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.274285][ T32] r4:84946e00 [ 1324.274312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.274392][ T32] r10:00000000 r9:84946e00 r8:8027ed34 r7:df999e60 r6:832adc00 r5:842f8c00 [ 1324.274420][ T32] r4:00000001 [ 1324.274531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.274755][ T32] Exception stack(0xdfa05fb0 to 0xdfa05ff8) [ 1324.274797][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.274837][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.274871][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.274910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.274938][ T32] r4:848f23c0 [ 1324.275396][ T32] INFO: task kworker/1:9:3117 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.275482][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.275585][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.275652][ T32] Call trace: [ 1324.275734][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.275814][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.275839][ T32] r4:00000000 [ 1324.275860][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.275910][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.275944][ T32] 5d20: dd4a6000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.275976][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.276001][ T32] 5d60: 800f0013 ffffffff [ 1324.276026][ T32] r5:800f0013 r4:80239bd0 [ 1324.276063][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.276113][ T32] r4:82ac11e4 [ 1324.276235][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.276286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.276310][ T32] r4:e0465dc0 [ 1324.276331][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.276379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.276422][ T32] r4:00000000 [ 1324.276525][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.276598][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.276622][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.276703][ T32] r5:00001000 r4:dffa3000 [ 1324.276725][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.276931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.277013][ T32] r5:8501cf8c r4:8501cc00 [ 1324.277103][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.277355][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.277705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.278224][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.278475][ T32] r4:84b6b980 [ 1324.278528][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.278653][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.278681][ T32] r4:00000001 [ 1324.278988][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.279073][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.279103][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.279132][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.279232][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.279268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.279334][ T32] r4:84be96c0 [ 1324.279413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.279518][ T32] INFO: task kworker/1:10:3119 blocked for more than 450 seconds. [ 1324.280202][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.280257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.280325][ T32] task:kworker/1:10 state:D stack:0 pid:3119 tgid:3119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.280490][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.280716][ T32] Call trace: [ 1324.280767][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.280857][ T32] r10:82918644 r9:dfa19d84 r8:00000002 r7:60000113 r6:dfa19d8c r5:842fc800 [ 1324.280886][ T32] r4:842fc800 [ 1324.280909][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.280971][ T32] r5:842fc800 r4:82918640 [ 1324.280992][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.281052][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.281155][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e08 [ 1324.281181][ T32] r4:00000000 [ 1324.281202][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.281296][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.281350][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.281484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85219680 [ 1324.281511][ T32] r4:00000000 [ 1324.281533][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.281658][ T32] r9:83018205 r8:842fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1324.281685][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.281799][ T32] r5:00001000 r4:dfb9f000 [ 1324.281824][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.281894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.282002][ T32] r5:8512878c r4:85128400 [ 1324.282030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.282106][ T32] r7:ddde2d40 r6:83018200 r5:8512878c r4:84946e80 [ 1324.282270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.297995][ T32] r10:61c88647 r9:842fc800 r8:84946eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.298038][ T32] r4:84946e80 [ 1324.298063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.298151][ T32] r10:00000000 r9:84946e80 r8:8027ed34 r7:df999e60 r6:832adb80 r5:842fc800 [ 1324.298174][ T32] r4:00000001 [ 1324.298197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.298244][ T32] Exception stack(0xdfa19fb0 to 0xdfa19ff8) [ 1324.298276][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.298306][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.298353][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.298391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.298429][ T32] r4:848f2540 [ 1324.298940][ T32] INFO: task kworker/1:10:3119 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.298995][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.299114][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.299212][ T32] Call trace: [ 1324.299244][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.299308][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.299330][ T32] r4:00000000 [ 1324.299376][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.299454][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.299500][ T32] 5d20: dd7b2000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.299537][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.299561][ T32] 5d60: 800f0013 ffffffff [ 1324.299583][ T32] r5:800f0013 r4:80239bd0 [ 1324.299603][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.299648][ T32] r4:82ac11e4 [ 1324.299667][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.299716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.299765][ T32] r4:e0465dc0 [ 1324.299789][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.299833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.299856][ T32] r4:00000000 [ 1324.299876][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.299937][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.299962][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.300027][ T32] r5:00001000 r4:dffa3000 [ 1324.300046][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.300106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.300199][ T32] r5:8501cf8c r4:8501cc00 [ 1324.300223][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.300343][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.300367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.300434][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.300458][ T32] r4:84b6b980 [ 1324.300482][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.300541][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.300575][ T32] r4:00000001 [ 1324.300609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.300652][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.300678][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.300710][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.300736][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.300822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.300888][ T32] r4:84be96c0 [ 1324.300916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.301003][ T32] INFO: task kworker/1:11:3121 blocked for more than 450 seconds. [ 1324.301042][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.301068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.301089][ T32] task:kworker/1:11 state:D stack:0 pid:3121 tgid:3121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.301165][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.301222][ T32] Call trace: [ 1324.301282][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.301338][ T32] r10:82918644 r9:dfa25d84 r8:00000002 r7:60000113 r6:dfa25d8c r5:842fbc00 [ 1324.301361][ T32] r4:842fbc00 [ 1324.301380][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.301458][ T32] r5:842fbc00 r4:82918640 [ 1324.301482][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.301535][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.301594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e08 [ 1324.301616][ T32] r4:00000000 [ 1324.301635][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.301687][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.301771][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.301840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523de40 [ 1324.301863][ T32] r4:00000000 [ 1324.301881][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.301953][ T32] r9:83018205 r8:842fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1324.301978][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.302074][ T32] r5:00001000 r4:df9fd000 [ 1324.302106][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.302168][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.302294][ T32] r5:851e378c r4:851e3400 [ 1324.315270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.315386][ T32] r7:ddde2d40 r6:83018200 r5:851e378c r4:84946f00 [ 1324.315409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.315473][ T32] r10:61c88647 r9:842fbc00 r8:84946f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.315495][ T32] r4:84946f00 [ 1324.315515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.315572][ T32] r10:00000000 r9:84946f00 r8:8027ed34 r7:df999e60 r6:8420f280 r5:842fbc00 [ 1324.315594][ T32] r4:00000001 [ 1324.315633][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.315700][ T32] Exception stack(0xdfa25fb0 to 0xdfa25ff8) [ 1324.315735][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.315763][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.315954][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.315987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.316009][ T32] r4:848f2880 [ 1324.316421][ T32] INFO: task kworker/1:11:3121 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.316457][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.316527][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.316587][ T32] Call trace: [ 1324.316634][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.316710][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.316786][ T32] r4:00000000 [ 1324.316851][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.316902][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.316931][ T32] 5d20: dd7b2000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.316964][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.316987][ T32] 5d60: 800f0013 ffffffff [ 1324.317010][ T32] r5:800f0013 r4:80239bd0 [ 1324.317043][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.317092][ T32] r4:82ac11e4 [ 1324.317112][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.317155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.317176][ T32] r4:e0465dc0 [ 1324.317194][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.317243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.317266][ T32] r4:00000000 [ 1324.317489][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.318434][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.318492][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.318583][ T32] r5:00001000 r4:dffa3000 [ 1324.318605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.318695][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.318766][ T32] r5:8501cf8c r4:8501cc00 [ 1324.318786][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.318852][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.318873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.318937][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.318975][ T32] r4:84b6b980 [ 1324.319694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.319777][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.319818][ T32] r4:00000001 [ 1324.319854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.319920][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.319952][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.319982][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.320009][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.320695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.320821][ T32] r4:84be96c0 [ 1324.320867][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.320950][ T32] INFO: task kworker/1:12:3123 blocked for more than 450 seconds. [ 1324.321011][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.321038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.321080][ T32] task:kworker/1:12 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.321671][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.321739][ T32] Call trace: [ 1324.321771][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.321830][ T32] r10:82918644 r9:dfa35d84 r8:00000002 r7:60000113 r6:dfa35d8c r5:842fa400 [ 1324.321854][ T32] r4:842fa400 [ 1324.321874][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.321928][ T32] r5:842fa400 r4:82918640 [ 1324.321951][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.322006][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.322068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa35e08 [ 1324.322090][ T32] r4:00000000 [ 1324.322109][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.322165][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.322213][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.322321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85280900 [ 1324.340118][ T32] r4:00000000 [ 1324.340162][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.340252][ T32] r9:83018205 r8:842fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1324.340275][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.340367][ T32] r5:00001000 r4:ea851000 [ 1324.340392][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.340455][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.340521][ T32] r5:842e478c r4:842e4400 [ 1324.340542][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.340815][ T32] r7:ddde2d40 r6:83018200 r5:842e478c r4:84946f80 [ 1324.340844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.340911][ T32] r10:61c88647 r9:842fa400 r8:84946fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.340935][ T32] r4:84946f80 [ 1324.340961][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.341057][ T32] r10:00000000 r9:84946f80 r8:8027ed34 r7:df999e60 r6:8420f200 r5:842fa400 [ 1324.341082][ T32] r4:00000001 [ 1324.341171][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.341217][ T32] Exception stack(0xdfa35fb0 to 0xdfa35ff8) [ 1324.341248][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.341277][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.341303][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.341331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.341354][ T32] r4:848f2980 [ 1324.341788][ T32] INFO: task kworker/1:12:3123 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.341826][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.342023][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.342084][ T32] Call trace: [ 1324.342117][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.342181][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.342270][ T32] r4:00000000 [ 1324.353278][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.353382][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.353425][ T32] 5d20: ddd06000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.353460][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.353488][ T32] 5d60: 800f0013 ffffffff [ 1324.353518][ T32] r5:800f0013 r4:80239bd0 [ 1324.353543][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.353609][ T32] r4:82ac11e4 [ 1324.353636][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.353689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.353722][ T32] r4:e0465dc0 [ 1324.353770][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.353830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.353856][ T32] r4:00000000 [ 1324.353880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.354038][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.354067][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.354152][ T32] r5:00001000 r4:dffa3000 [ 1324.354176][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.354252][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.354329][ T32] r5:8501cf8c r4:8501cc00 [ 1324.354350][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.354426][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.354450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.354525][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.354549][ T32] r4:84b6b980 [ 1324.354570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.354637][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.354661][ T32] r4:00000001 [ 1324.354682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.354749][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.354781][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.354812][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.354840][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.354871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.354895][ T32] r4:84be96c0 [ 1324.354919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.354951][ T32] INFO: task kworker/1:13:3125 blocked for more than 450 seconds. [ 1324.354985][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.355012][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.355050][ T32] task:kworker/1:13 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.355114][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.355203][ T32] Call trace: [ 1324.355242][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.355340][ T32] r10:82918644 r9:dfa3dd84 r8:00000002 r7:60000113 r6:dfa3dd8c r5:842f9800 [ 1324.355366][ T32] r4:842f9800 [ 1324.355452][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.355508][ T32] r5:842f9800 r4:82918640 [ 1324.355652][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.355714][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.355776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa3de08 [ 1324.355798][ T32] r4:00000000 [ 1324.355817][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.355870][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.355945][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.355994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f7040 [ 1324.356016][ T32] r4:00000000 [ 1324.356035][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.356093][ T32] r9:83018205 r8:842f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.356114][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.356178][ T32] r5:00001000 r4:df99d000 [ 1324.356197][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.356355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.356424][ T32] r5:852b8f8c r4:852b8c00 [ 1324.356468][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.356540][ T32] r7:ddde2d40 r6:83018200 r5:852b8f8c r4:84946a80 [ 1324.356561][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.356623][ T32] r10:61c88647 r9:842f9800 r8:84946aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.356645][ T32] r4:84946a80 [ 1324.356663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.356776][ T32] r10:00000000 r9:84946a80 r8:8027ed34 r7:df999e60 r6:83375300 r5:842f9800 [ 1324.356882][ T32] r4:00000001 [ 1324.356906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.356948][ T32] Exception stack(0xdfa3dfb0 to 0xdfa3dff8) [ 1324.356976][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.357004][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.357029][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.357056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.357077][ T32] r4:848f2800 [ 1324.357488][ T32] INFO: task kworker/1:13:3125 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.357523][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.357582][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.357786][ T32] Call trace: [ 1324.357816][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.357875][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.357897][ T32] r4:00000000 [ 1324.357918][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.357964][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.357993][ T32] 5d20: ddd06000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.358021][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.358281][ T32] 5d60: 800f0013 ffffffff [ 1324.358309][ T32] r5:800f0013 r4:80239bd0 [ 1324.358330][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.358370][ T32] r4:82ac11e4 [ 1324.358390][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.358447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.358496][ T32] r4:e0465dc0 [ 1324.358573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.358659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.358686][ T32] r4:00000000 [ 1324.358713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.358774][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.358795][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.358859][ T32] r5:00001000 r4:dffa3000 [ 1324.358905][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.358970][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.359078][ T32] r5:8501cf8c r4:8501cc00 [ 1324.359100][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.359170][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.359220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.359289][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.359311][ T32] r4:84b6b980 [ 1324.359330][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.359387][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.359408][ T32] r4:00000001 [ 1324.359427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.359466][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.359492][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.359615][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.359645][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.359674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.359701][ T32] r4:84be96c0 [ 1324.359722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.359745][ T32] INFO: task kworker/1:14:3127 blocked for more than 450 seconds. [ 1324.359774][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.359797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.359818][ T32] task:kworker/1:14 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.359862][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.359915][ T32] Call trace: [ 1324.359951][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.360009][ T32] r10:82918644 r9:dfa4dd84 r8:00000002 r7:60000113 r6:dfa4dd8c r5:842f8000 [ 1324.360031][ T32] r4:842f8000 [ 1324.360050][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.360102][ T32] r5:842f8000 r4:82918640 [ 1324.360121][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.360172][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.360232][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de08 [ 1324.360253][ T32] r4:00000000 [ 1324.360271][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.360322][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.360383][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.360432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305280 [ 1324.360453][ T32] r4:00000000 [ 1324.360471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.360528][ T32] r9:83018205 r8:842f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1324.360549][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.360611][ T32] r5:00001000 r4:eaadb000 [ 1324.360630][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.360702][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.360769][ T32] r5:853f238c r4:853f2000 [ 1324.360789][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.360922][ T32] r7:ddde2d40 r6:83018200 r5:853f238c r4:84946780 [ 1324.360944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.361006][ T32] r10:61c88647 r9:842f8000 r8:849467ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.361027][ T32] r4:84946780 [ 1324.361067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.361127][ T32] r10:00000000 r9:84946780 r8:8027ed34 r7:df999e60 r6:83375280 r5:842f8000 [ 1324.361148][ T32] r4:00000001 [ 1324.361167][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.361205][ T32] Exception stack(0xdfa4dfb0 to 0xdfa4dff8) [ 1324.361243][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.361300][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.361328][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.361356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.361379][ T32] r4:848f2a00 [ 1324.361669][ T32] INFO: task kworker/1:14:3127 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.361720][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.361779][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.361836][ T32] Call trace: [ 1324.361885][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.361955][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.361997][ T32] r4:00000000 [ 1324.362045][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.362096][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.362126][ T32] 5d20: ddd06000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.362154][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.362246][ T32] 5d60: 800f0013 ffffffff [ 1324.387447][ T32] r5:800f0013 r4:80239bd0 [ 1324.387529][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.387602][ T32] r4:82ac11e4 [ 1324.387624][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.387668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.387697][ T32] r4:e0465dc0 [ 1324.387718][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.387764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.387786][ T32] r4:00000000 [ 1324.387822][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.387911][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.387934][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.388007][ T32] r5:00001000 r4:dffa3000 [ 1324.388028][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.388089][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.388154][ T32] r5:8501cf8c r4:8501cc00 [ 1324.388173][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.388244][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.388265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.388328][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.388350][ T32] r4:84b6b980 [ 1324.388369][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.388455][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.388496][ T32] r4:00000001 [ 1324.388517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.388561][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.388593][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.388621][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.388666][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.388706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.388915][ T32] r4:84be96c0 [ 1324.389033][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.389116][ T32] INFO: task kworker/1:15:3133 blocked for more than 450 seconds. [ 1324.389157][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.389181][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.389204][ T32] task:kworker/1:15 state:D stack:0 pid:3133 tgid:3133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.389261][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.389318][ T32] Call trace: [ 1324.389351][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.389411][ T32] r10:82918644 r9:dfa75d84 r8:00000002 r7:60000113 r6:dfa75d8c r5:842fd400 [ 1324.389630][ T32] r4:842fd400 [ 1324.389657][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.389714][ T32] r5:842fd400 r4:82918640 [ 1324.389733][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.389785][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.389843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e08 [ 1324.389865][ T32] r4:00000000 [ 1324.389884][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.389936][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.389979][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.390021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546ed40 [ 1324.390043][ T32] r4:00000000 [ 1324.390077][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.390137][ T32] r9:83018205 r8:842fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1324.390158][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.390222][ T32] r5:00001000 r4:eae6b000 [ 1324.390241][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.390299][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.390360][ T32] r5:8549f78c r4:8549f400 [ 1324.390380][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.390443][ T32] r7:ddde2d40 r6:83018200 r5:8549f78c r4:84946800 [ 1324.390463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.390523][ T32] r10:61c88647 r9:842fd400 r8:8494682c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.390545][ T32] r4:84946800 [ 1324.390694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.390756][ T32] r10:00000000 r9:84946800 r8:8027ed34 r7:df999e60 r6:830b8480 r5:842fd400 [ 1324.390804][ T32] r4:00000001 [ 1324.390826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.390865][ T32] Exception stack(0xdfa75fb0 to 0xdfa75ff8) [ 1324.390974][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.391005][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.391456][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.391488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.391697][ T32] r4:848f2f80 [ 1324.392128][ T32] INFO: task kworker/1:15:3133 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.392177][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.406285][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.406394][ T32] Call trace: [ 1324.406431][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.406506][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.406553][ T32] r4:00000000 [ 1324.406579][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.406785][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.406862][ T32] 5d20: de216000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.407595][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.407626][ T32] 5d60: 800f0013 ffffffff [ 1324.407653][ T32] r5:800f0013 r4:80239bd0 [ 1324.407676][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.407732][ T32] r4:82ac11e4 [ 1324.407755][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.407806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.407831][ T32] r4:e0465dc0 [ 1324.408234][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.408298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.408323][ T32] r4:00000000 [ 1324.408345][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.408424][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.408475][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.408570][ T32] r5:00001000 r4:dffa3000 [ 1324.408593][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.408663][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.408744][ T32] r5:8501cf8c r4:8501cc00 [ 1324.408767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.408902][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.408943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.409019][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.409044][ T32] r4:84b6b980 [ 1324.409066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.409172][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.409201][ T32] r4:00000001 [ 1324.409225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.409272][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.409300][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.409329][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.409356][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.409385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.409409][ T32] r4:84be96c0 [ 1324.409432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.409463][ T32] INFO: task kworker/1:16:3134 blocked for more than 450 seconds. [ 1324.409497][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.409522][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.409545][ T32] task:kworker/1:16 state:D stack:0 pid:3134 tgid:3134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.409597][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.409675][ T32] Call trace: [ 1324.409714][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.409776][ T32] r10:82918644 r9:dfa81d84 r8:00000002 r7:60000013 r6:dfa81d8c r5:842fec00 [ 1324.409799][ T32] r4:842fec00 [ 1324.409820][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.409874][ T32] r5:842fec00 r4:82918640 [ 1324.409894][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.409953][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.410017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa81e08 [ 1324.410040][ T32] r4:00000000 [ 1324.410059][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.410114][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.410161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.410207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4000 [ 1324.410230][ T32] r4:00000000 [ 1324.410249][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.410305][ T32] r9:83018205 r8:842fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1324.410326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.410389][ T32] r5:00001000 r4:eb1b3000 [ 1324.410409][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.410519][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.410631][ T32] r5:855f2f8c r4:855f2c00 [ 1324.410658][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.410731][ T32] r7:ddde2d40 r6:83018200 r5:855f2f8c r4:84946a00 [ 1324.410755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.410817][ T32] r10:61c88647 r9:842fec00 r8:84946a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.410846][ T32] r4:84946a00 [ 1324.410892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.410977][ T32] r10:00000000 r9:84946a00 r8:8027ed34 r7:dfa75e60 r6:830b8400 r5:842fec00 [ 1324.411003][ T32] r4:00000001 [ 1324.411026][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.411065][ T32] Exception stack(0xdfa81fb0 to 0xdfa81ff8) [ 1324.411091][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.411131][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.411161][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.411188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.411209][ T32] r4:848f2f80 [ 1324.411628][ T32] INFO: task kworker/1:16:3134 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.411662][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.411725][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.411782][ T32] Call trace: [ 1324.411811][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.411869][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.411891][ T32] r4:00000000 [ 1324.411910][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.411954][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.411982][ T32] 5d20: de216000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.412011][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.412033][ T32] 5d60: 800f0013 ffffffff [ 1324.412056][ T32] r5:800f0013 r4:80239bd0 [ 1324.412075][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.412115][ T32] r4:82ac11e4 [ 1324.412134][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.412241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.433044][ T32] r4:e0465dc0 [ 1324.433122][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.433233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.433325][ T32] r4:00000000 [ 1324.433371][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.433464][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.433493][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.433589][ T32] r5:00001000 r4:dffa3000 [ 1324.433675][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.433770][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.433872][ T32] r5:8501cf8c r4:8501cc00 [ 1324.433937][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.434040][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.434068][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.434253][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.434299][ T32] r4:84b6b980 [ 1324.434324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.434447][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.434473][ T32] r4:00000001 [ 1324.434495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.434541][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.434575][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.434607][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.434636][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.434668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.434697][ T32] r4:84be96c0 [ 1324.434723][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.434756][ T32] INFO: task kworker/0:1:3135 blocked for more than 450 seconds. [ 1324.434820][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.434849][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.434873][ T32] task:kworker/0:1 state:D stack:0 pid:3135 tgid:3135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.434934][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.434996][ T32] Call trace: [ 1324.435030][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.435097][ T32] r10:82918644 r9:dfa89d84 r8:00000002 r7:60000113 r6:dfa89d8c r5:83240c00 [ 1324.435136][ T32] r4:83240c00 [ 1324.435189][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.435250][ T32] r5:83240c00 r4:82918640 [ 1324.435382][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.435441][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.435506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e08 [ 1324.435529][ T32] r4:00000000 [ 1324.435549][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.435604][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.435685][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.435742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85208e00 [ 1324.435799][ T32] r4:00000000 [ 1324.435822][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.435885][ T32] r9:83018005 r8:83240c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1324.435935][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.436037][ T32] r5:00001000 r4:eb4cd000 [ 1324.436217][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.436362][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.436493][ T32] r5:854aa38c r4:854aa000 [ 1324.436536][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.436645][ T32] r7:dddced40 r6:83018000 r5:854aa38c r4:830b8680 [ 1324.436687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.436835][ T32] r10:61c88647 r9:83240c00 r8:830b86ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.436885][ T32] r4:830b8680 [ 1324.436971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.437095][ T32] r10:00000000 r9:830b8680 r8:8027ed34 r7:df9cde60 r6:830b8580 r5:83240c00 [ 1324.437142][ T32] r4:00000001 [ 1324.437179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.437223][ T32] Exception stack(0xdfa89fb0 to 0xdfa89ff8) [ 1324.437250][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.437278][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.437304][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.437332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.437354][ T32] r4:848f9340 [ 1324.437825][ T32] INFO: task kworker/0:1:3135 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.437868][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.437932][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.438021][ T32] Call trace: [ 1324.438128][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.438192][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.438216][ T32] r4:00000000 [ 1324.438237][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.438285][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.438345][ T32] 5d20: de4da000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.438379][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.438403][ T32] 5d60: 800f0013 ffffffff [ 1324.438469][ T32] r5:800f0013 r4:80239bd0 [ 1324.438495][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.438539][ T32] r4:82ac11e4 [ 1324.438560][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.438607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.438629][ T32] r4:e0465dc0 [ 1324.438649][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.438697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.438719][ T32] r4:00000000 [ 1324.438739][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.438801][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.438832][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.438922][ T32] r5:00001000 r4:dffa3000 [ 1324.438950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.439033][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.439133][ T32] r5:8501cf8c r4:8501cc00 [ 1324.439157][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.439228][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.439249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.439311][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.439333][ T32] r4:84b6b980 [ 1324.439364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.439425][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.439448][ T32] r4:00000001 [ 1324.439486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.439550][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.439575][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.439605][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.439652][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.439696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.439722][ T32] r4:84be96c0 [ 1324.439742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.439766][ T32] INFO: task kworker/0:4:3138 blocked for more than 450 seconds. [ 1324.439814][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.439841][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.439874][ T32] task:kworker/0:4 state:D stack:0 pid:3138 tgid:3138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.439923][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.439983][ T32] Call trace: [ 1324.440014][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.440097][ T32] r10:82918644 r9:dfa8dd84 r8:00000002 r7:60000113 r6:dfa8dd8c r5:83c38000 [ 1324.440120][ T32] r4:83c38000 [ 1324.440139][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.440219][ T32] r5:83c38000 r4:82918640 [ 1324.440255][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.440311][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.440370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa8de08 [ 1324.440406][ T32] r4:00000000 [ 1324.440438][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.440507][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.440553][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.440597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85014100 [ 1324.440670][ T32] r4:00000000 [ 1324.440708][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.440788][ T32] r9:83018005 r8:83c38000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1324.440871][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.440975][ T32] r5:00001000 r4:eb4cb000 [ 1324.440996][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.441070][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.441170][ T32] r5:854aa78c r4:854aa400 [ 1324.441190][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.441254][ T32] r7:dddced40 r6:83018000 r5:854aa78c r4:8398cd80 [ 1324.441274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.441361][ T32] r10:61c88647 r9:83c38000 r8:8398cdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.441388][ T32] r4:8398cd80 [ 1324.441422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.441533][ T32] r10:00000000 r9:8398cd80 r8:8027ed34 r7:dfa89e60 r6:8398cd00 r5:83c38000 [ 1324.441561][ T32] r4:00000001 [ 1324.441622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.441687][ T32] Exception stack(0xdfa8dfb0 to 0xdfa8dff8) [ 1324.441748][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.441809][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.441839][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.441954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.442000][ T32] r4:848f9c40 [ 1324.463092][ T32] INFO: task kworker/0:4:3138 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.463218][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.463307][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.463404][ T32] Call trace: [ 1324.463445][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.463557][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.463615][ T32] r4:00000000 [ 1324.463643][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.463702][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.463739][ T32] 5d20: de78a000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.463773][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.463840][ T32] 5d60: 800f0013 ffffffff [ 1324.463871][ T32] r5:800f0013 r4:80239bd0 [ 1324.463897][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.463953][ T32] r4:82ac11e4 [ 1324.463977][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.464030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.464087][ T32] r4:e0465dc0 [ 1324.464113][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.464196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.464225][ T32] r4:00000000 [ 1324.464249][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.464345][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.464388][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.464466][ T32] r5:00001000 r4:dffa3000 [ 1324.464546][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.464656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.464733][ T32] r5:8501cf8c r4:8501cc00 [ 1324.464756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.464911][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.464939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.465039][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.465066][ T32] r4:84b6b980 [ 1324.465119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.465189][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.465234][ T32] r4:00000001 [ 1324.465263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.465306][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.465334][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.465390][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.465449][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.465481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.465504][ T32] r4:84be96c0 [ 1324.465528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.465559][ T32] INFO: task kworker/0:5:3139 blocked for more than 450 seconds. [ 1324.465593][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.465617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.465638][ T32] task:kworker/0:5 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.465720][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.465781][ T32] Call trace: [ 1324.465812][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.465872][ T32] r10:82918644 r9:dfa9dd84 r8:00000002 r7:60000113 r6:dfa9dd8c r5:83c3b000 [ 1324.465915][ T32] r4:83c3b000 [ 1324.465999][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.466060][ T32] r5:83c3b000 r4:82918640 [ 1324.466108][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.466202][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.466308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de08 [ 1324.466335][ T32] r4:00000000 [ 1324.466361][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.466414][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.466458][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.466503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85194580 [ 1324.466525][ T32] r4:00000000 [ 1324.466603][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.466667][ T32] r9:83018005 r8:83c3b000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1324.466721][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.466791][ T32] r5:00001000 r4:eb293000 [ 1324.466810][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.466884][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.466985][ T32] r5:854a9f8c r4:854a9c00 [ 1324.467009][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.467078][ T32] r7:dddced40 r6:83018000 r5:854a9f8c r4:83358f80 [ 1324.467098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.467238][ T32] r10:61c88647 r9:83c3b000 r8:83358fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.467264][ T32] r4:83358f80 [ 1324.467284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.467438][ T32] r10:00000000 r9:83358f80 r8:8027ed34 r7:dfa8de60 r6:830b8780 r5:83c3b000 [ 1324.467464][ T32] r4:00000001 [ 1324.467483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.467553][ T32] Exception stack(0xdfa9dfb0 to 0xdfa9dff8) [ 1324.467582][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.467632][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.467660][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.467688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.467729][ T32] r4:8496c100 [ 1324.468107][ T32] INFO: task kworker/0:5:3139 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.468144][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.468240][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.468302][ T32] Call trace: [ 1324.468393][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.468517][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.468543][ T32] r4:00000000 [ 1324.468563][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.468626][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.468659][ T32] 5d20: de78a000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.468700][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.468734][ T32] 5d60: 800f0013 ffffffff [ 1324.468833][ T32] r5:800f0013 r4:80239bd0 [ 1324.468878][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.468923][ T32] r4:82ac11e4 [ 1324.468949][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.468994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.469016][ T32] r4:e0465dc0 [ 1324.469052][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.469101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.469153][ T32] r4:00000000 [ 1324.469203][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.469297][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.469341][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.469586][ T32] r5:00001000 r4:dffa3000 [ 1324.469610][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.469676][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.469746][ T32] r5:8501cf8c r4:8501cc00 [ 1324.469765][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.469836][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.469857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.469924][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.469952][ T32] r4:84b6b980 [ 1324.469971][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.470033][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.470056][ T32] r4:00000001 [ 1324.470198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.470244][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.470272][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.470384][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.470415][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.470448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.470497][ T32] r4:84be96c0 [ 1324.470535][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.470631][ T32] INFO: task kworker/0:6:3141 blocked for more than 450 seconds. [ 1324.470705][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.470732][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.470753][ T32] task:kworker/0:6 state:D stack:0 pid:3141 tgid:3141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.470816][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.470877][ T32] Call trace: [ 1324.471095][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.471155][ T32] r10:82918644 r9:dfaa1d84 r8:00000002 r7:60000113 r6:dfaa1d8c r5:83c38c00 [ 1324.471267][ T32] r4:83c38c00 [ 1324.471310][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.471367][ T32] r5:83c38c00 r4:82918640 [ 1324.471416][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.471476][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.471567][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa1e08 [ 1324.471593][ T32] r4:00000000 [ 1324.471655][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.471736][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.471789][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.471836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85014d80 [ 1324.471859][ T32] r4:00000000 [ 1324.471879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.471947][ T32] r9:83018005 r8:83c38c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1324.471970][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.472039][ T32] r5:00001000 r4:eb6dd000 [ 1324.472059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.472123][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.472278][ T32] r5:854aab8c r4:854aa800 [ 1324.494352][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.494479][ T32] r7:dddced40 r6:83018000 r5:854aab8c r4:830b8700 [ 1324.494504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.494576][ T32] r10:61c88647 r9:83c38c00 r8:830b872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.494599][ T32] r4:830b8700 [ 1324.494619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.494682][ T32] r10:00000000 r9:830b8700 r8:8027ed34 r7:dfa8de60 r6:84602c80 r5:83c38c00 [ 1324.494718][ T32] r4:00000001 [ 1324.494742][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.494787][ T32] Exception stack(0xdfaa1fb0 to 0xdfaa1ff8) [ 1324.494819][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.494848][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.494875][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.494905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.494928][ T32] r4:8496c100 [ 1324.495386][ T32] INFO: task kworker/0:6:3141 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.495439][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.495546][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.495612][ T32] Call trace: [ 1324.495646][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.495718][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.495742][ T32] r4:00000000 [ 1324.495763][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.495812][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.495857][ T32] 5d20: dea48000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.495921][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.495974][ T32] 5d60: 800f0013 ffffffff [ 1324.496000][ T32] r5:800f0013 r4:80239bd0 [ 1324.496023][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.496071][ T32] r4:82ac11e4 [ 1324.496093][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.496139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.496174][ T32] r4:e0465dc0 [ 1324.496215][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.496314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.496354][ T32] r4:00000000 [ 1324.496385][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.496454][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.496478][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.496549][ T32] r5:00001000 r4:dffa3000 [ 1324.496570][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.496635][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.496737][ T32] r5:8501cf8c r4:8501cc00 [ 1324.496788][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.496902][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.496925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.497031][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.497058][ T32] r4:84b6b980 [ 1324.497080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.497142][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.497177][ T32] r4:00000001 [ 1324.497199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.497241][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.497268][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.497298][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.497325][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.497382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.497408][ T32] r4:84be96c0 [ 1324.497429][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.497471][ T32] INFO: task kworker/0:7:3143 blocked for more than 451 seconds. [ 1324.497506][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.497531][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.497577][ T32] task:kworker/0:7 state:D stack:0 pid:3143 tgid:3143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.497689][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.497760][ T32] Call trace: [ 1324.497791][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.497849][ T32] r10:82918644 r9:dfaa9d84 r8:00000002 r7:60000113 r6:dfaa9d8c r5:83c3a400 [ 1324.497872][ T32] r4:83c3a400 [ 1324.497892][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.497948][ T32] r5:83c3a400 r4:82918640 [ 1324.497968][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.498061][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.498124][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e08 [ 1324.498147][ T32] r4:00000000 [ 1324.498166][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.498218][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.498263][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.498307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65540 [ 1324.498329][ T32] r4:00000000 [ 1324.498363][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.498449][ T32] r9:83018005 r8:83c3a400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1324.498494][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.498568][ T32] r5:00001000 r4:eac3d000 [ 1324.498589][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.498651][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.498720][ T32] r5:850e0f8c r4:850e0c00 [ 1324.498739][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.498804][ T32] r7:dddced40 r6:83018000 r5:850e0f8c r4:845fd680 [ 1324.498823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.498887][ T32] r10:61c88647 r9:83c3a400 r8:845fd6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.498909][ T32] r4:845fd680 [ 1324.498927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.499022][ T32] r10:00000000 r9:845fd680 r8:8027ed34 r7:dfa8de60 r6:845fdc80 r5:83c3a400 [ 1324.499046][ T32] r4:00000001 [ 1324.499099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.499170][ T32] Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) [ 1324.499260][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.499291][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.499350][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.499381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.499404][ T32] r4:8496c080 [ 1324.499670][ T32] INFO: task kworker/0:7:3143 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.499724][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.499848][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.499906][ T32] Call trace: [ 1324.499971][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.500053][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.500106][ T32] r4:00000000 [ 1324.500129][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.500202][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.500235][ T32] 5d20: dea48000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.500263][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.500286][ T32] 5d60: 800f0013 ffffffff [ 1324.500339][ T32] r5:800f0013 r4:80239bd0 [ 1324.500363][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.500404][ T32] r4:82ac11e4 [ 1324.500424][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.500465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.500489][ T32] r4:e0465dc0 [ 1324.500508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.500563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.500620][ T32] r4:00000000 [ 1324.500668][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.500745][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.500766][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.500876][ T32] r5:00001000 r4:dffa3000 [ 1324.500927][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.501004][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.501067][ T32] r5:8501cf8c r4:8501cc00 [ 1324.501088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.501152][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.501173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.501269][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.501293][ T32] r4:84b6b980 [ 1324.501312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.501367][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.501388][ T32] r4:00000001 [ 1324.501406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.501444][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.501470][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.501516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.501546][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.501598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.501649][ T32] r4:84be96c0 [ 1324.501671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.501700][ T32] INFO: task kworker/0:8:3146 blocked for more than 451 seconds. [ 1324.501729][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.501752][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.501771][ T32] task:kworker/0:8 state:D stack:0 pid:3146 tgid:3146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.501817][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.501896][ T32] Call trace: [ 1324.501989][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.502063][ T32] r10:82918644 r9:dfab9d84 r8:00000002 r7:60000113 r6:dfab9d8c r5:833b8000 [ 1324.502089][ T32] r4:833b8000 [ 1324.502108][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.502157][ T32] r5:833b8000 r4:82918640 [ 1324.502257][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.521433][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.521550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e08 [ 1324.521594][ T32] r4:00000000 [ 1324.521631][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.521764][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.521819][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.521865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b56080 [ 1324.521888][ T32] r4:00000000 [ 1324.521914][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.521992][ T32] r9:83018005 r8:833b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1324.522016][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.522168][ T32] r5:00001000 r4:eb325000 [ 1324.522248][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.522679][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.522791][ T32] r5:854ab78c r4:854ab400 [ 1324.522877][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.522967][ T32] r7:dddced40 r6:83018000 r5:854ab78c r4:84968000 [ 1324.522989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.523058][ T32] r10:61c88647 r9:833b8000 r8:8496802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.523083][ T32] r4:84968000 [ 1324.523104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.523166][ T32] r10:00000000 r9:84968000 r8:8027ed34 r7:dfaa9e60 r6:84968080 r5:833b8000 [ 1324.523413][ T32] r4:00000001 [ 1324.523624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.523673][ T32] Exception stack(0xdfab9fb0 to 0xdfab9ff8) [ 1324.523725][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.523757][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.523829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.523931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.524131][ T32] r4:8496c680 [ 1324.524608][ T32] INFO: task kworker/0:8:3146 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.524654][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.524785][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.524926][ T32] Call trace: [ 1324.524967][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.525049][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.525104][ T32] r4:00000000 [ 1324.525142][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.525343][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.525379][ T32] 5d20: ded0d000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.525465][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.525576][ T32] 5d60: 800f0013 ffffffff [ 1324.525643][ T32] r5:800f0013 r4:80239bd0 [ 1324.525668][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.525716][ T32] r4:82ac11e4 [ 1324.525738][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.525840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.525928][ T32] r4:e0465dc0 [ 1324.525958][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.526011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.526073][ T32] r4:00000000 [ 1324.526099][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.526195][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.526222][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.526296][ T32] r5:00001000 r4:dffa3000 [ 1324.526343][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.526424][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.526496][ T32] r5:8501cf8c r4:8501cc00 [ 1324.526516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.526586][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.526607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.526680][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.526703][ T32] r4:84b6b980 [ 1324.526723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.526783][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.526807][ T32] r4:00000001 [ 1324.526855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.526902][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.526944][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.527003][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.527034][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.527063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.527085][ T32] r4:84be96c0 [ 1324.527106][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.527134][ T32] INFO: task kworker/0:9:3147 blocked for more than 451 seconds. [ 1324.527167][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.527192][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.527214][ T32] task:kworker/0:9 state:D stack:0 pid:3147 tgid:3147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.527290][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.527349][ T32] Call trace: [ 1324.527379][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.527435][ T32] r10:82918644 r9:dfac5d84 r8:00000002 r7:60000113 r6:dfac5d8c r5:83c3d400 [ 1324.527458][ T32] r4:83c3d400 [ 1324.527531][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.527614][ T32] r5:83c3d400 r4:82918640 [ 1324.527662][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.527747][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.527834][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e08 [ 1324.527893][ T32] r4:00000000 [ 1324.528000][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.528064][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.528111][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.528184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84964180 [ 1324.528209][ T32] r4:00000000 [ 1324.528316][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.528380][ T32] r9:83018005 r8:83c3d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.528420][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.528570][ T32] r5:00001000 r4:eb1a3000 [ 1324.528593][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.528655][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.528725][ T32] r5:8573338c r4:85733000 [ 1324.528791][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.528896][ T32] r7:dddced40 r6:83018000 r5:8573338c r4:84968100 [ 1324.528919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.529040][ T32] r10:61c88647 r9:83c3d400 r8:8496812c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.529074][ T32] r4:84968100 [ 1324.529149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.529210][ T32] r10:00000000 r9:84968100 r8:8027ed34 r7:dfab9e60 r6:84968180 r5:83c3d400 [ 1324.529232][ T32] r4:00000001 [ 1324.529250][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.529316][ T32] Exception stack(0xdfac5fb0 to 0xdfac5ff8) [ 1324.529349][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.529407][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.529435][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.529463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.529484][ T32] r4:8496c980 [ 1324.529738][ T32] INFO: task kworker/0:9:3147 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.529771][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.529859][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.529916][ T32] Call trace: [ 1324.529952][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.530040][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.530068][ T32] r4:00000000 [ 1324.530114][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.530221][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.530281][ T32] 5d20: ded0d000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.530315][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.530352][ T32] 5d60: 800f0013 ffffffff [ 1324.530404][ T32] r5:800f0013 r4:80239bd0 [ 1324.530427][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.530495][ T32] r4:82ac11e4 [ 1324.530572][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.530671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.530697][ T32] r4:e0465dc0 [ 1324.530717][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.530764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.530814][ T32] r4:00000000 [ 1324.530837][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.530896][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.530974][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.531072][ T32] r5:00001000 r4:dffa3000 [ 1324.531094][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.531157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.531222][ T32] r5:8501cf8c r4:8501cc00 [ 1324.531241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.531334][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.531357][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.531422][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.531445][ T32] r4:84b6b980 [ 1324.531463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.531519][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.531540][ T32] r4:00000001 [ 1324.531558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.531624][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.531654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.531681][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.531707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.531735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.531785][ T32] r4:84be96c0 [ 1324.531846][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.531949][ T32] INFO: task kworker/0:10:3150 blocked for more than 451 seconds. [ 1324.531981][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.532004][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.532025][ T32] task:kworker/0:10 state:D stack:0 pid:3150 tgid:3150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.532098][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.532151][ T32] Call trace: [ 1324.532314][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.573076][ T32] r10:82918644 r9:dfacdd84 r8:00000002 r7:60000013 r6:dfacdd8c r5:83aee000 [ 1324.573151][ T32] r4:83aee000 [ 1324.573454][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.573566][ T32] r5:83aee000 r4:82918640 [ 1324.573596][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.573682][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.573806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde08 [ 1324.573841][ T32] r4:00000000 [ 1324.573871][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.573959][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.574060][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.574131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a2640 [ 1324.574163][ T32] r4:00000000 [ 1324.574193][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.574283][ T32] r9:83018005 r8:83aee000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1324.574311][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.574406][ T32] r5:00001000 r4:eb83d000 [ 1324.574432][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.574516][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.574650][ T32] r5:845d1b8c r4:845d1800 [ 1324.574696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.574792][ T32] r7:dddced40 r6:83018000 r5:845d1b8c r4:84968200 [ 1324.574819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.574907][ T32] r10:61c88647 r9:83aee000 r8:8496822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.574935][ T32] r4:84968200 [ 1324.574966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.575061][ T32] r10:00000000 r9:84968200 r8:8027ed34 r7:dfac5e60 r6:84968280 r5:83aee000 [ 1324.575092][ T32] r4:00000001 [ 1324.575145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.575215][ T32] Exception stack(0xdfacdfb0 to 0xdfacdff8) [ 1324.575282][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.575316][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.575345][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.575404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.575432][ T32] r4:8496cb80 [ 1324.575853][ T32] INFO: task kworker/0:10:3150 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.575917][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.576140][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.576250][ T32] Call trace: [ 1324.576285][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.576396][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.576451][ T32] r4:00000000 [ 1324.576475][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.576523][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.576554][ T32] 5d20: df516000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.576584][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.576608][ T32] 5d60: 800f0013 ffffffff [ 1324.576631][ T32] r5:800f0013 r4:80239bd0 [ 1324.576652][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.576699][ T32] r4:82ac11e4 [ 1324.576722][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.576821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.576860][ T32] r4:e0465dc0 [ 1324.576882][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.576930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.576960][ T32] r4:00000000 [ 1324.576981][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.577044][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.577084][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.577198][ T32] r5:00001000 r4:dffa3000 [ 1324.577222][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.577287][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.577351][ T32] r5:8501cf8c r4:8501cc00 [ 1324.577370][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.577437][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.577457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.577521][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.577542][ T32] r4:84b6b980 [ 1324.577560][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.577635][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.577694][ T32] r4:00000001 [ 1324.577772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.577818][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.577847][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.577874][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.577915][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.578000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.578030][ T32] r4:84be96c0 [ 1324.578080][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.578112][ T32] INFO: task kworker/1:17:3152 blocked for more than 451 seconds. [ 1324.578146][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.578170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.578191][ T32] task:kworker/1:17 state:D stack:0 pid:3152 tgid:3152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.578253][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.578310][ T32] Call trace: [ 1324.578454][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.578514][ T32] r10:82918644 r9:dfaddd84 r8:00000002 r7:60000113 r6:dfaddd8c r5:83ae8c00 [ 1324.578548][ T32] r4:83ae8c00 [ 1324.578601][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.578656][ T32] r5:83ae8c00 r4:82918640 [ 1324.578676][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.578733][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.578791][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfadde08 [ 1324.578812][ T32] r4:00000000 [ 1324.578830][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.578880][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.578947][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.579008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad8980 [ 1324.579031][ T32] r4:00000000 [ 1324.579049][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.579105][ T32] r9:83018205 r8:83ae8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1324.579126][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.579188][ T32] r5:00001000 r4:ecd73000 [ 1324.579207][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.579264][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.579365][ T32] r5:85aa638c r4:85aa6000 [ 1324.579568][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.579634][ T32] r7:ddde2d40 r6:83018200 r5:85aa638c r4:84946880 [ 1324.579681][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.579761][ T32] r10:61c88647 r9:83ae8c00 r8:849468ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.579822][ T32] r4:84946880 [ 1324.579848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.579975][ T32] r10:00000000 r9:84946880 r8:8027ed34 r7:dfa81e60 r6:84968300 r5:83ae8c00 [ 1324.580003][ T32] r4:00000001 [ 1324.580022][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.580090][ T32] Exception stack(0xdfaddfb0 to 0xdfaddff8) [ 1324.580198][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.580264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.580388][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.580420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.580444][ T32] r4:849630c0 [ 1324.580723][ T32] INFO: task kworker/1:17:3152 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.580759][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.580861][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.580921][ T32] Call trace: [ 1324.580957][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.581016][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.581039][ T32] r4:00000000 [ 1324.581058][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.581101][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.581129][ T32] 5d20: df516000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.581158][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.581180][ T32] 5d60: 800f0013 ffffffff [ 1324.581203][ T32] r5:800f0013 r4:80239bd0 [ 1324.581223][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.581261][ T32] r4:82ac11e4 [ 1324.581281][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.581351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.581416][ T32] r4:e0465dc0 [ 1324.581440][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.581486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.581508][ T32] r4:00000000 [ 1324.581529][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.581588][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.581610][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.581674][ T32] r5:00001000 r4:dffa3000 [ 1324.581694][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.581754][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.581818][ T32] r5:8501cf8c r4:8501cc00 [ 1324.581836][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.581901][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.581921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.581990][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.582011][ T32] r4:84b6b980 [ 1324.582060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.582266][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.594457][ T32] r4:00000001 [ 1324.594528][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.594630][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.594667][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.594698][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.594725][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.594754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.594777][ T32] r4:84be96c0 [ 1324.594800][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.594830][ T32] INFO: task kworker/0:11:3153 blocked for more than 451 seconds. [ 1324.594864][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.594888][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.594910][ T32] task:kworker/0:11 state:D stack:0 pid:3153 tgid:3153 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.594975][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.595058][ T32] Call trace: [ 1324.595091][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.595153][ T32] r10:82918644 r9:dfae1d84 r8:00000002 r7:60000113 r6:dfae1d8c r5:83aed400 [ 1324.595176][ T32] r4:83aed400 [ 1324.595195][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.595247][ T32] r5:83aed400 r4:82918640 [ 1324.595266][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.595319][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.595379][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae1e08 [ 1324.595401][ T32] r4:00000000 [ 1324.595421][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.595473][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.595521][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.595565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfa780 [ 1324.595587][ T32] r4:00000000 [ 1324.595606][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.595667][ T32] r9:83018005 r8:83aed400 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1324.595690][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.595756][ T32] r5:00001000 r4:e063f000 [ 1324.595805][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.595872][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.595937][ T32] r5:8564f38c r4:8564f000 [ 1324.596003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.596077][ T32] r7:dddced40 r6:83018000 r5:8564f38c r4:84968380 [ 1324.596103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.596200][ T32] r10:61c88647 r9:83aed400 r8:849683ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.596263][ T32] r4:84968380 [ 1324.596318][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.596380][ T32] r10:00000000 r9:84968380 r8:8027ed34 r7:dfac5e60 r6:84968400 r5:83aed400 [ 1324.596415][ T32] r4:00000001 [ 1324.596438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.596481][ T32] Exception stack(0xdfae1fb0 to 0xdfae1ff8) [ 1324.596508][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.596568][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.596605][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.596662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.596689][ T32] r4:8496cdc0 [ 1324.597159][ T32] INFO: task kworker/0:11:3153 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.597200][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.597294][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.597379][ T32] Call trace: [ 1324.597415][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.597475][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.597499][ T32] r4:00000000 [ 1324.597572][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.597649][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.597682][ T32] 5d20: df516000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.597733][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.597758][ T32] 5d60: 800f0013 ffffffff [ 1324.597781][ T32] r5:800f0013 r4:80239bd0 [ 1324.597819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.597863][ T32] r4:82ac11e4 [ 1324.597911][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.598001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.598062][ T32] r4:e0465dc0 [ 1324.598084][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.598142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.598209][ T32] r4:00000000 [ 1324.598342][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.598407][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.598429][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.598510][ T32] r5:00001000 r4:dffa3000 [ 1324.598544][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.598609][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.598675][ T32] r5:8501cf8c r4:8501cc00 [ 1324.598696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.598763][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.598783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.598845][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.598867][ T32] r4:84b6b980 [ 1324.598912][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.598979][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.599004][ T32] r4:00000001 [ 1324.599023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.599064][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.599118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.599152][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.599207][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.599242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.599265][ T32] r4:84be96c0 [ 1324.599311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.599339][ T32] INFO: task kworker/1:18:3154 blocked for more than 451 seconds. [ 1324.599394][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.599451][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.599476][ T32] task:kworker/1:18 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.599538][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.599654][ T32] Call trace: [ 1324.599726][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.599830][ T32] r10:82918644 r9:dfae5d84 r8:00000002 r7:60000113 r6:dfae5d8c r5:83c3ec00 [ 1324.599897][ T32] r4:83c3ec00 [ 1324.599953][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.600055][ T32] r5:83c3ec00 r4:82918640 [ 1324.600095][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.600195][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.600263][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 [ 1324.600287][ T32] r4:00000000 [ 1324.600338][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.600423][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.600473][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.600519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c2780 [ 1324.600543][ T32] r4:00000000 [ 1324.600563][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.600623][ T32] r9:83018205 r8:83c3ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1324.600645][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.600715][ T32] r5:00001000 r4:dfb01000 [ 1324.600762][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.600868][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.600935][ T32] r5:8586f78c r4:8586f400 [ 1324.600964][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.601047][ T32] r7:ddde2d40 r6:83018200 r5:8586f78c r4:84946980 [ 1324.601072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.601137][ T32] r10:61c88647 r9:83c3ec00 r8:849469ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.601161][ T32] r4:84946980 [ 1324.601181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.601238][ T32] r10:00000000 r9:84946980 r8:8027ed34 r7:dfadde60 r6:84968480 r5:83c3ec00 [ 1324.601261][ T32] r4:00000001 [ 1324.601280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.601320][ T32] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 1324.601387][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.601421][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.601449][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.601479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.601502][ T32] r4:849630c0 [ 1324.601779][ T32] INFO: task kworker/1:18:3154 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.601816][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.601987][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.602053][ T32] Call trace: [ 1324.602084][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.602144][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.602168][ T32] r4:00000000 [ 1324.602271][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.626882][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.627028][ T32] 5d20: df921000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.627065][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.627089][ T32] 5d60: 800f0013 ffffffff [ 1324.627132][ T32] r5:800f0013 r4:80239bd0 [ 1324.627161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.627232][ T32] r4:82ac11e4 [ 1324.627254][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.627299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.627351][ T32] r4:e0465dc0 [ 1324.627436][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.627486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.627510][ T32] r4:00000000 [ 1324.627609][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.627674][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.627698][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.627769][ T32] r5:00001000 r4:dffa3000 [ 1324.627808][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.627904][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.627981][ T32] r5:8501cf8c r4:8501cc00 [ 1324.628002][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.628070][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.628108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.628176][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.628200][ T32] r4:84b6b980 [ 1324.628220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.628359][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.628387][ T32] r4:00000001 [ 1324.628453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.628499][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.628553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.628585][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.628612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.628652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.628678][ T32] r4:84be96c0 [ 1324.628728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.628822][ T32] INFO: task kworker/0:12:3157 blocked for more than 451 seconds. [ 1324.628865][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.629018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.629046][ T32] task:kworker/0:12 state:D stack:0 pid:3157 tgid:3157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.629106][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.629164][ T32] Call trace: [ 1324.629230][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.629296][ T32] r10:82918644 r9:dfad9d84 r8:00000002 r7:60000013 r6:dfad9d8c r5:833be000 [ 1324.629320][ T32] r4:833be000 [ 1324.629340][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.629392][ T32] r5:833be000 r4:82918640 [ 1324.629412][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.629466][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.629526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 [ 1324.629548][ T32] r4:00000000 [ 1324.629568][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.629621][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.629665][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.629710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b536c0 [ 1324.629761][ T32] r4:00000000 [ 1324.629784][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.629844][ T32] r9:83018005 r8:833be000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.629866][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.629992][ T32] r5:00001000 r4:eae1d000 [ 1324.630016][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.630079][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.630171][ T32] r5:8566078c r4:85660400 [ 1324.630196][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.630318][ T32] r7:dddced40 r6:83018000 r5:8566078c r4:84968500 [ 1324.630343][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.630434][ T32] r10:61c88647 r9:833be000 r8:8496852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.630460][ T32] r4:84968500 [ 1324.630480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.630540][ T32] r10:00000000 r9:84968500 r8:8027ed34 r7:dfac5e60 r6:84968580 r5:833be000 [ 1324.630563][ T32] r4:00000001 [ 1324.630632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.630678][ T32] Exception stack(0xdfad9fb0 to 0xdfad9ff8) [ 1324.630725][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.630785][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.630816][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.630872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.630898][ T32] r4:84964180 [ 1324.631308][ T32] INFO: task kworker/0:12:3157 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.631343][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.631437][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.631514][ T32] Call trace: [ 1324.631550][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.631611][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.631635][ T32] r4:00000000 [ 1324.631655][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.631707][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.631738][ T32] 5d20: df921000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.631767][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.631818][ T32] 5d60: 800f0013 ffffffff [ 1324.631847][ T32] r5:800f0013 r4:80239bd0 [ 1324.631882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.631927][ T32] r4:82ac11e4 [ 1324.631978][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.632026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.632049][ T32] r4:e0465dc0 [ 1324.632096][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.632253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.649137][ T32] r4:00000000 [ 1324.649194][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.649288][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.649312][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.649415][ T32] r5:00001000 r4:dffa3000 [ 1324.649440][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.649543][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.649612][ T32] r5:8501cf8c r4:8501cc00 [ 1324.649721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.649821][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.649899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.649999][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.650025][ T32] r4:84b6b980 [ 1324.650046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.650104][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.650152][ T32] r4:00000001 [ 1324.650175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.650216][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.650246][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.650275][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.650300][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.650328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.650349][ T32] r4:84be96c0 [ 1324.650399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.650432][ T32] INFO: task kworker/0:13:3158 blocked for more than 451 seconds. [ 1324.650465][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.650489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.650618][ T32] task:kworker/0:13 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.650680][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.650753][ T32] Call trace: [ 1324.650784][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.650889][ T32] r10:82918644 r9:df9c5d84 r8:00000002 r7:60000113 r6:df9c5d8c r5:838c6c00 [ 1324.650946][ T32] r4:838c6c00 [ 1324.651030][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.651084][ T32] r5:838c6c00 r4:82918640 [ 1324.651106][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.651159][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.651220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e08 [ 1324.651241][ T32] r4:00000000 [ 1324.651259][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.651311][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.651387][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.651449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b69ac0 [ 1324.651474][ T32] r4:00000000 [ 1324.651505][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.651566][ T32] r9:83018005 r8:838c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.651589][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.651653][ T32] r5:00001000 r4:ead77000 [ 1324.651672][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.651788][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.651893][ T32] r5:85720f8c r4:85720c00 [ 1324.651915][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.651986][ T32] r7:dddced40 r6:83018000 r5:85720f8c r4:84968600 [ 1324.652006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.652070][ T32] r10:61c88647 r9:838c6c00 r8:8496862c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.652091][ T32] r4:84968600 [ 1324.652138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.652274][ T32] r10:00000000 r9:84968600 r8:8027ed34 r7:dfac5e60 r6:84968680 r5:838c6c00 [ 1324.662741][ T32] r4:00000001 [ 1324.662781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.662850][ T32] Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) [ 1324.662884][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.662920][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.662958][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.662992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.663017][ T32] r4:84964180 [ 1324.663430][ T32] INFO: task kworker/0:13:3158 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.663466][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.663540][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.663628][ T32] Call trace: [ 1324.663688][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.663762][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.663787][ T32] r4:00000000 [ 1324.663808][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.663857][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.663889][ T32] 5d20: dfdec000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.663920][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.663949][ T32] 5d60: 800f0013 ffffffff [ 1324.663974][ T32] r5:800f0013 r4:80239bd0 [ 1324.664095][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.664146][ T32] r4:82ac11e4 [ 1324.664168][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.664214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.664238][ T32] r4:e0465dc0 [ 1324.664258][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.664303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.664350][ T32] r4:00000000 [ 1324.664374][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.664469][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.664494][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.664564][ T32] r5:00001000 r4:dffa3000 [ 1324.664584][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.664647][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.664717][ T32] r5:8501cf8c r4:8501cc00 [ 1324.664736][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.664829][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.664879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.665035][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.665061][ T32] r4:84b6b980 [ 1324.665082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.665143][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.665191][ T32] r4:00000001 [ 1324.665213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.665254][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.665281][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.665309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.665334][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.665362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.665384][ T32] r4:84be96c0 [ 1324.665404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.665431][ T32] INFO: task kworker/0:14:3161 blocked for more than 451 seconds. [ 1324.665462][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.665485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.665505][ T32] task:kworker/0:14 state:D stack:0 pid:3161 tgid:3161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.665575][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.665632][ T32] Call trace: [ 1324.665690][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.665749][ T32] r10:82918644 r9:dfaf9d84 r8:00000002 r7:60000113 r6:dfaf9d8c r5:838c5400 [ 1324.665771][ T32] r4:838c5400 [ 1324.665790][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.665859][ T32] r5:838c5400 r4:82918640 [ 1324.665881][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.665961][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.666025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf9e08 [ 1324.666103][ T32] r4:00000000 [ 1324.666125][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.666221][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.666294][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.666338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8496a300 [ 1324.666360][ T32] r4:00000000 [ 1324.666378][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.666459][ T32] r9:83018005 r8:838c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1324.666483][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.666546][ T32] r5:00001000 r4:eaf75000 [ 1324.666566][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.666623][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.666687][ T32] r5:845e678c r4:845e6400 [ 1324.666706][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.666768][ T32] r7:dddced40 r6:83018000 r5:845e678c r4:84968700 [ 1324.666823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.666888][ T32] r10:61c88647 r9:838c5400 r8:8496872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.666910][ T32] r4:84968700 [ 1324.666949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.667008][ T32] r10:00000000 r9:84968700 r8:8027ed34 r7:dfac5e60 r6:84968780 r5:838c5400 [ 1324.667258][ T32] r4:00000001 [ 1324.667279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.667340][ T32] Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) [ 1324.667368][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.667456][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.667772][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.668206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.668238][ T32] r4:84964240 [ 1324.668497][ T32] INFO: task kworker/0:14:3161 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.668529][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.668639][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.668707][ T32] Call trace: [ 1324.668737][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.668830][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.668871][ T32] r4:00000000 [ 1324.668893][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.668940][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.668975][ T32] 5d20: dfdec000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.669003][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.669027][ T32] 5d60: 800f0013 ffffffff [ 1324.669049][ T32] r5:800f0013 r4:80239bd0 [ 1324.669166][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.669211][ T32] r4:82ac11e4 [ 1324.669258][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.669304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.669353][ T32] r4:e0465dc0 [ 1324.669376][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.669475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.669502][ T32] r4:00000000 [ 1324.669522][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.669584][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.669605][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.669727][ T32] r5:00001000 r4:dffa3000 [ 1324.669751][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.669814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.669880][ T32] r5:8501cf8c r4:8501cc00 [ 1324.669900][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.669984][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.670007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.670071][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.670095][ T32] r4:84b6b980 [ 1324.670113][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.670170][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.670191][ T32] r4:00000001 [ 1324.670265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.670362][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.670391][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.670419][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.670544][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.670575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.670624][ T32] r4:84be96c0 [ 1324.670644][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.670723][ T32] INFO: task kworker/0:15:3163 blocked for more than 451 seconds. [ 1324.670756][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.670780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.670800][ T32] task:kworker/0:15 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.670845][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.670897][ T32] Call trace: [ 1324.670927][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.670987][ T32] r10:82918644 r9:dfb05d84 r8:00000002 r7:60000113 r6:dfb05d8c r5:838c0000 [ 1324.671010][ T32] r4:838c0000 [ 1324.671042][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.671095][ T32] r5:838c0000 r4:82918640 [ 1324.671115][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.671166][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.671226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb05e08 [ 1324.671248][ T32] r4:00000000 [ 1324.671283][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.671339][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.671384][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.671427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547cf00 [ 1324.671455][ T32] r4:00000000 [ 1324.671476][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.671535][ T32] r9:83018005 r8:838c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1324.671556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.671620][ T32] r5:00001000 r4:ec909000 [ 1324.671639][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.671701][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.671765][ T32] r5:8583878c r4:85838400 [ 1324.671784][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.671848][ T32] r7:dddced40 r6:83018000 r5:8583878c r4:84968800 [ 1324.671895][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.671993][ T32] r10:61c88647 r9:838c0000 r8:8496882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.672045][ T32] r4:84968800 [ 1324.672095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.672168][ T32] r10:00000000 r9:84968800 r8:8027ed34 r7:dfaf9e60 r6:84968880 r5:838c0000 [ 1324.672194][ T32] r4:00000001 [ 1324.672265][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.697274][ T32] Exception stack(0xdfb05fb0 to 0xdfb05ff8) [ 1324.697328][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.697358][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.697384][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.697416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.697455][ T32] r4:84964300 [ 1324.697867][ T32] INFO: task kworker/0:15:3163 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.697902][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.698008][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.698150][ T32] Call trace: [ 1324.698184][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.698308][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.698341][ T32] r4:00000000 [ 1324.698363][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.698411][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.698440][ T32] 5d20: e0111000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.698468][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.698513][ T32] 5d60: 800f0013 ffffffff [ 1324.698540][ T32] r5:800f0013 r4:80239bd0 [ 1324.698561][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.698606][ T32] r4:82ac11e4 [ 1324.698626][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.698695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.698720][ T32] r4:e0465dc0 [ 1324.698741][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.698786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.698834][ T32] r4:00000000 [ 1324.698858][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.698920][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.698947][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.699014][ T32] r5:00001000 r4:dffa3000 [ 1324.699034][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.699095][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.699161][ T32] r5:8501cf8c r4:8501cc00 [ 1324.699180][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.699274][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.699304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.699370][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.699391][ T32] r4:84b6b980 [ 1324.699411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.699467][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.699489][ T32] r4:00000001 [ 1324.699507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.699558][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.699587][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.699616][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.699642][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.699671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.699694][ T32] r4:84be96c0 [ 1324.699714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.699741][ T32] INFO: task kworker/0:16:3164 blocked for more than 451 seconds. [ 1324.699773][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.699797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.699817][ T32] task:kworker/0:16 state:D stack:0 pid:3164 tgid:3164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.699860][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.699914][ T32] Call trace: [ 1324.699949][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.700004][ T32] r10:82918644 r9:dfb0dd84 r8:00000002 r7:60000113 r6:dfb0dd8c r5:838c4800 [ 1324.700026][ T32] r4:838c4800 [ 1324.700055][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.700113][ T32] r5:838c4800 r4:82918640 [ 1324.700134][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.700188][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.700248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb0de08 [ 1324.700270][ T32] r4:00000000 [ 1324.700289][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.700339][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.700382][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.700425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fa800 [ 1324.700446][ T32] r4:00000000 [ 1324.700467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.700523][ T32] r9:83018005 r8:838c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.700544][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.700622][ T32] r5:00001000 r4:eb341000 [ 1324.700670][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.700734][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.700820][ T32] r5:8574cb8c r4:8574c800 [ 1324.700841][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.700904][ T32] r7:dddced40 r6:83018000 r5:8574cb8c r4:84968900 [ 1324.700924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.700989][ T32] r10:61c88647 r9:838c4800 r8:8496892c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.701011][ T32] r4:84968900 [ 1324.701031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.701086][ T32] r10:00000000 r9:84968900 r8:8027ed34 r7:dfb05e60 r6:84968980 r5:838c4800 [ 1324.701107][ T32] r4:00000001 [ 1324.701125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.701163][ T32] Exception stack(0xdfb0dfb0 to 0xdfb0dff8) [ 1324.701188][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.701216][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.701261][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.701292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.701314][ T32] r4:84964300 [ 1324.701556][ T32] INFO: task kworker/0:16:3164 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.701588][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.701646][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.701719][ T32] Call trace: [ 1324.701749][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.701831][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.701858][ T32] r4:00000000 [ 1324.701877][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.701922][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.701955][ T32] 5d20: e0111000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.701983][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.702005][ T32] 5d60: 800f0013 ffffffff [ 1324.702057][ T32] r5:800f0013 r4:80239bd0 [ 1324.702082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.702122][ T32] r4:82ac11e4 [ 1324.702141][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.702182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.702259][ T32] r4:e0465dc0 [ 1324.714527][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.714618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.714644][ T32] r4:00000000 [ 1324.714666][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.714737][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.714761][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.714840][ T32] r5:00001000 r4:dffa3000 [ 1324.714879][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.714961][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.715038][ T32] r5:8501cf8c r4:8501cc00 [ 1324.715072][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.715153][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.715245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.715319][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.715341][ T32] r4:84b6b980 [ 1324.715362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.715423][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.715445][ T32] r4:00000001 [ 1324.715465][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.715507][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.715536][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.715565][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.715592][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.715621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.715642][ T32] r4:84be96c0 [ 1324.715665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.715695][ T32] INFO: task kworker/0:17:3168 blocked for more than 451 seconds. [ 1324.715728][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.715753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.715775][ T32] task:kworker/0:17 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.715848][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.715909][ T32] Call trace: [ 1324.715946][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.716106][ T32] r10:82918644 r9:dfb19d84 r8:00000002 r7:60000113 r6:dfb19d8c r5:838c0c00 [ 1324.716133][ T32] r4:838c0c00 [ 1324.716165][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.716255][ T32] r5:838c0c00 r4:82918640 [ 1324.716308][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.716366][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.716426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb19e08 [ 1324.716448][ T32] r4:00000000 [ 1324.716467][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.716526][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.716604][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.716652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d8c00 [ 1324.716673][ T32] r4:00000000 [ 1324.716695][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.716757][ T32] r9:83018005 r8:838c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.716824][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.716957][ T32] r5:00001000 r4:dfb1f000 [ 1324.716983][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.717046][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.717110][ T32] r5:8585e38c r4:8585e000 [ 1324.717132][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.717197][ T32] r7:dddced40 r6:83018000 r5:8585e38c r4:84968a00 [ 1324.717217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.717281][ T32] r10:61c88647 r9:838c0c00 r8:84968a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.717302][ T32] r4:84968a00 [ 1324.717321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.717378][ T32] r10:00000000 r9:84968a00 r8:8027ed34 r7:dfb05e60 r6:84968a80 r5:838c0c00 [ 1324.717400][ T32] r4:00000001 [ 1324.717419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.717458][ T32] Exception stack(0xdfb19fb0 to 0xdfb19ff8) [ 1324.717484][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.717512][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.717539][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.717566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.717588][ T32] r4:84964740 [ 1324.717986][ T32] INFO: task kworker/0:17:3168 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.718019][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.718136][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.718193][ T32] Call trace: [ 1324.718222][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.718280][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.718328][ T32] r4:00000000 [ 1324.718352][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.718398][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.718427][ T32] 5d20: e043d000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.718455][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.718478][ T32] 5d60: 800f0013 ffffffff [ 1324.718500][ T32] r5:800f0013 r4:80239bd0 [ 1324.718519][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.718558][ T32] r4:82ac11e4 [ 1324.718576][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.718618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.718664][ T32] r4:e0465dc0 [ 1324.718688][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.718747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.718798][ T32] r4:00000000 [ 1324.718820][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.718879][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.718924][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.718997][ T32] r5:00001000 r4:dffa3000 [ 1324.719016][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.719075][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.719138][ T32] r5:8501cf8c r4:8501cc00 [ 1324.719157][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.719222][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.719269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.719361][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.719387][ T32] r4:84b6b980 [ 1324.719406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.719464][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.719486][ T32] r4:00000001 [ 1324.719504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.719543][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.719569][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.719597][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.719622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.719650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.719671][ T32] r4:84be96c0 [ 1324.719719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.719746][ T32] INFO: task kworker/0:18:3170 blocked for more than 451 seconds. [ 1324.719773][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.719823][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.719859][ T32] task:kworker/0:18 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.719904][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.719963][ T32] Call trace: [ 1324.719992][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.720083][ T32] r10:82918644 r9:dfb29d84 r8:00000002 r7:60000113 r6:dfb29d8c r5:838c3c00 [ 1324.720109][ T32] r4:838c3c00 [ 1324.720145][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.720199][ T32] r5:838c3c00 r4:82918640 [ 1324.720219][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.720271][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.720328][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 [ 1324.720349][ T32] r4:00000000 [ 1324.720368][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.720443][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.720492][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.720534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85298580 [ 1324.720556][ T32] r4:00000000 [ 1324.720574][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.720630][ T32] r9:83018005 r8:838c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.720651][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.720717][ T32] r5:00001000 r4:eca2b000 [ 1324.720736][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.720822][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.720903][ T32] r5:858f478c r4:858f4400 [ 1324.720923][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.721020][ T32] r7:dddced40 r6:83018000 r5:858f478c r4:84968b00 [ 1324.721045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.721107][ T32] r10:61c88647 r9:838c3c00 r8:84968b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.721129][ T32] r4:84968b00 [ 1324.721147][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.721202][ T32] r10:00000000 r9:84968b00 r8:8027ed34 r7:dfb19e60 r6:84968b80 r5:838c3c00 [ 1324.721224][ T32] r4:00000001 [ 1324.721245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.721283][ T32] Exception stack(0xdfb29fb0 to 0xdfb29ff8) [ 1324.721309][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.721337][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.721363][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.721390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.721411][ T32] r4:84964740 [ 1324.721638][ T32] INFO: task kworker/0:18:3170 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.721670][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.721724][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.721778][ T32] Call trace: [ 1324.721807][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.721863][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.721914][ T32] r4:00000000 [ 1324.721952][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.722001][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.722055][ T32] 5d20: e043d000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.722086][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.722133][ T32] 5d60: 800f0013 ffffffff [ 1324.722159][ T32] r5:800f0013 r4:80239bd0 [ 1324.722179][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.722218][ T32] r4:82ac11e4 [ 1324.722319][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.747286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.747652][ T32] r4:e0465dc0 [ 1324.747681][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.747865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.747894][ T32] r4:00000000 [ 1324.747915][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.747988][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.748011][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.748084][ T32] r5:00001000 r4:dffa3000 [ 1324.748104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.748169][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.748245][ T32] r5:8501cf8c r4:8501cc00 [ 1324.748267][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.748376][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.748421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.748557][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.748847][ T32] r4:84b6b980 [ 1324.749103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.749186][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.749499][ T32] r4:00000001 [ 1324.749524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.750492][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.750538][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.750571][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.750625][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.750657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.750680][ T32] r4:84be96c0 [ 1324.750705][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.751463][ T32] INFO: task kworker/0:19:3172 blocked for more than 451 seconds. [ 1324.751505][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.751532][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.751645][ T32] task:kworker/0:19 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.752258][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.768827][ T32] Call trace: [ 1324.768886][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.768975][ T32] r10:82918644 r9:dfb31d84 r8:00000002 r7:60000113 r6:dfb31d8c r5:838c2400 [ 1324.769013][ T32] r4:838c2400 [ 1324.769206][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.769267][ T32] r5:838c2400 r4:82918640 [ 1324.769289][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.769345][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.769558][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e08 [ 1324.769866][ T32] r4:00000000 [ 1324.769933][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.770032][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.770205][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.770260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8541b780 [ 1324.770683][ T32] r4:00000000 [ 1324.770711][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.770830][ T32] r9:83018005 r8:838c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.770856][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.770934][ T32] r5:00001000 r4:dfb15000 [ 1324.770961][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.771250][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.771331][ T32] r5:858f778c r4:858f7400 [ 1324.771353][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.771664][ T32] r7:dddced40 r6:83018000 r5:858f778c r4:84968c00 [ 1324.771893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.771986][ T32] r10:61c88647 r9:838c2400 r8:84968c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.772274][ T32] r4:84968c00 [ 1324.772307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.772374][ T32] r10:00000000 r9:84968c00 r8:8027ed34 r7:dfb19e60 r6:84968c80 r5:838c2400 [ 1324.772398][ T32] r4:00000001 [ 1324.772420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.783396][ T32] Exception stack(0xdfb31fb0 to 0xdfb31ff8) [ 1324.783521][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.783628][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.783660][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.783693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.783717][ T32] r4:84964a40 [ 1324.784418][ T32] INFO: task kworker/0:19:3172 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.784467][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.784715][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.784834][ T32] Call trace: [ 1324.784885][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.784981][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.785011][ T32] r4:00000000 [ 1324.785033][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.785086][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.785119][ T32] 5d20: e0848000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.785151][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.785177][ T32] 5d60: 800f0013 ffffffff [ 1324.785203][ T32] r5:800f0013 r4:80239bd0 [ 1324.785224][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.785271][ T32] r4:82ac11e4 [ 1324.785293][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.785341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.785365][ T32] r4:e0465dc0 [ 1324.785386][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.785435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.785458][ T32] r4:00000000 [ 1324.785502][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.785690][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.785763][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.785843][ T32] r5:00001000 r4:dffa3000 [ 1324.785882][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.785988][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.786159][ T32] r5:8501cf8c r4:8501cc00 [ 1324.786212][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.786340][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.786442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.786511][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.786534][ T32] r4:84b6b980 [ 1324.786737][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.786844][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.786870][ T32] r4:00000001 [ 1324.786889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.786945][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.787008][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.787196][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.787226][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.787255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.787278][ T32] r4:84be96c0 [ 1324.787298][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.787327][ T32] INFO: task kworker/0:20:3174 blocked for more than 451 seconds. [ 1324.787390][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.787419][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.787440][ T32] task:kworker/0:20 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.787487][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.787541][ T32] Call trace: [ 1324.787715][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.787781][ T32] r10:82918644 r9:dfb3dd84 r8:00000002 r7:60000113 r6:dfb3dd8c r5:838c6000 [ 1324.787938][ T32] r4:838c6000 [ 1324.787965][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.788020][ T32] r5:838c6000 r4:82918640 [ 1324.788113][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.788171][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.788235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de08 [ 1324.788301][ T32] r4:00000000 [ 1324.788448][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.788689][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.788747][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.788834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547f580 [ 1324.788911][ T32] r4:00000000 [ 1324.788955][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.789064][ T32] r9:83018005 r8:838c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1324.789206][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.789282][ T32] r5:00001000 r4:ecf37000 [ 1324.789410][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.789507][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.789579][ T32] r5:85a13f8c r4:85a13c00 [ 1324.789599][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.789717][ T32] r7:dddced40 r6:83018000 r5:85a13f8c r4:84968d00 [ 1324.790304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.790378][ T32] r10:61c88647 r9:838c6000 r8:84968d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.790619][ T32] r4:84968d00 [ 1324.790645][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.790725][ T32] r10:00000000 r9:84968d00 r8:8027ed34 r7:dfb19e60 r6:84968d80 r5:838c6000 [ 1324.790930][ T32] r4:00000001 [ 1324.790957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.791001][ T32] Exception stack(0xdfb3dfb0 to 0xdfb3dff8) [ 1324.791030][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.791060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.791114][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.791146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.791169][ T32] r4:84964b00 [ 1324.791470][ T32] INFO: task kworker/0:20:3174 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.791675][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.825972][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.826120][ T32] Call trace: [ 1324.826180][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.826304][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.826342][ T32] r4:00000000 [ 1324.826365][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.826443][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.826506][ T32] 5d20: e0edf000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.826586][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.826623][ T32] 5d60: 800f0013 ffffffff [ 1324.826662][ T32] r5:800f0013 r4:80239bd0 [ 1324.826688][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.826735][ T32] r4:82ac11e4 [ 1324.826754][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.826801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.826855][ T32] r4:e0465dc0 [ 1324.826880][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.826931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.826966][ T32] r4:00000000 [ 1324.826989][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.827075][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.827100][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.827205][ T32] r5:00001000 r4:dffa3000 [ 1324.827231][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.827293][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.827356][ T32] r5:8501cf8c r4:8501cc00 [ 1324.827406][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.827503][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.827539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.827604][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.827646][ T32] r4:84b6b980 [ 1324.827717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.827805][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.827850][ T32] r4:00000001 [ 1324.827903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.827970][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.827997][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.828024][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.828049][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.828087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.828113][ T32] r4:84be96c0 [ 1324.828135][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.828163][ T32] INFO: task kworker/0:21:3176 blocked for more than 451 seconds. [ 1324.828196][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.828243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.828308][ T32] task:kworker/0:21 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.828432][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.828542][ T32] Call trace: [ 1324.828603][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.828715][ T32] r10:82918644 r9:dfb45d84 r8:00000002 r7:60000113 r6:dfb45d8c r5:838c1800 [ 1324.828758][ T32] r4:838c1800 [ 1324.828838][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.828963][ T32] r5:838c1800 r4:82918640 [ 1324.829011][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.829112][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.829235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb45e08 [ 1324.829426][ T32] r4:00000000 [ 1324.829477][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.829586][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.829679][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.829775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518adc0 [ 1324.829823][ T32] r4:00000000 [ 1324.829861][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.830066][ T32] r9:83018005 r8:838c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1324.830122][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.830278][ T32] r5:00001000 r4:dfb39000 [ 1324.830323][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.830437][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.830599][ T32] r5:85a10f8c r4:85a10c00 [ 1324.830647][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.830770][ T32] r7:dddced40 r6:83018000 r5:85a10f8c r4:84968e00 [ 1324.830811][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.830934][ T32] r10:61c88647 r9:838c1800 r8:84968e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.831039][ T32] r4:84968e00 [ 1324.831086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.831199][ T32] r10:00000000 r9:84968e00 r8:8027ed34 r7:dfb3de60 r6:84968e80 r5:838c1800 [ 1324.831246][ T32] r4:00000001 [ 1324.831284][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.831362][ T32] Exception stack(0xdfb45fb0 to 0xdfb45ff8) [ 1324.831418][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.831477][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.831528][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.831610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.831660][ T32] r4:84964d00 [ 1324.842119][ T32] INFO: task kworker/0:21:3176 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.842712][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.842823][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.842898][ T32] Call trace: [ 1324.842941][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.843013][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.843039][ T32] r4:00000000 [ 1324.843076][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.843157][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.843223][ T32] 5d20: e0edf000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.843276][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.843330][ T32] 5d60: 800f0013 ffffffff [ 1324.843360][ T32] r5:800f0013 r4:80239bd0 [ 1324.843382][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.843427][ T32] r4:82ac11e4 [ 1324.843447][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.843488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.843537][ T32] r4:e0465dc0 [ 1324.843569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.843615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.843637][ T32] r4:00000000 [ 1324.843719][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.843785][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.843806][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.843869][ T32] r5:00001000 r4:dffa3000 [ 1324.843892][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.843978][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.844045][ T32] r5:8501cf8c r4:8501cc00 [ 1324.844070][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.844157][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.844178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.844240][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.844300][ T32] r4:84b6b980 [ 1324.844323][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.844435][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.844465][ T32] r4:00000001 [ 1324.844513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.844588][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.844618][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.844647][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.844691][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.844749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.844774][ T32] r4:84be96c0 [ 1324.844837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.844919][ T32] INFO: task kworker/1:19:3178 blocked for more than 451 seconds. [ 1324.844963][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.845024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.845048][ T32] task:kworker/1:19 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.845124][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.845210][ T32] Call trace: [ 1324.845242][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.845298][ T32] r10:82918644 r9:dfb51d84 r8:00000002 r7:60000013 r6:dfb51d8c r5:83ada400 [ 1324.845324][ T32] r4:83ada400 [ 1324.845344][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.845408][ T32] r5:83ada400 r4:82918640 [ 1324.845483][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.845538][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.845596][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb51e08 [ 1324.845618][ T32] r4:00000000 [ 1324.845671][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.845728][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.845806][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.845899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad88c0 [ 1324.845950][ T32] r4:00000000 [ 1324.845973][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.846031][ T32] r9:83018205 r8:83ada400 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1324.846052][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.846146][ T32] r5:00001000 r4:ecd43000 [ 1324.846167][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.846231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.846322][ T32] r5:85aa5f8c r4:85aa5c00 [ 1324.846370][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.846457][ T32] r7:ddde2d40 r6:83018200 r5:85aa5f8c r4:84946900 [ 1324.846480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.846544][ T32] r10:61c88647 r9:83ada400 r8:8494692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.846565][ T32] r4:84946900 [ 1324.846610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.846801][ T32] r10:00000000 r9:84946900 r8:8027ed34 r7:dfadde60 r6:845fd880 r5:83ada400 [ 1324.846835][ T32] r4:00000001 [ 1324.846876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.846919][ T32] Exception stack(0xdfb51fb0 to 0xdfb51ff8) [ 1324.846982][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.847013][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.847071][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.847117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.847171][ T32] r4:84963a00 [ 1324.847624][ T32] INFO: task kworker/1:19:3178 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.847670][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.847753][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.847811][ T32] Call trace: [ 1324.847872][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.847980][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.848005][ T32] r4:00000000 [ 1324.848043][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.848094][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.848124][ T32] 5d20: e0edf000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.848151][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.848173][ T32] 5d60: 800f0013 ffffffff [ 1324.848195][ T32] r5:800f0013 r4:80239bd0 [ 1324.848215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.848254][ T32] r4:82ac11e4 [ 1324.848302][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.848376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.848405][ T32] r4:e0465dc0 [ 1324.848447][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.848494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.848515][ T32] r4:00000000 [ 1324.848535][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.848594][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.848615][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.848716][ T32] r5:00001000 r4:dffa3000 [ 1324.848738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.848869][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.848976][ T32] r5:8501cf8c r4:8501cc00 [ 1324.848999][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.849068][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.849112][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.849178][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.849215][ T32] r4:84b6b980 [ 1324.849278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.849372][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.849396][ T32] r4:00000001 [ 1324.849441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.849506][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.849556][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.849614][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.849670][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.849704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.849752][ T32] r4:84be96c0 [ 1324.849774][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.849825][ T32] INFO: task kworker/0:22:3179 blocked for more than 451 seconds. [ 1324.849856][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.849879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.849907][ T32] task:kworker/0:22 state:D stack:0 pid:3179 tgid:3179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.850015][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.850100][ T32] Call trace: [ 1324.850135][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.850224][ T32] r10:82918644 r9:dfb59d84 r8:00000002 r7:60000113 r6:dfb59d8c r5:83ad9800 [ 1324.850249][ T32] r4:83ad9800 [ 1324.850295][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.850375][ T32] r5:83ad9800 r4:82918640 [ 1324.850425][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.850482][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.850542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 [ 1324.850564][ T32] r4:00000000 [ 1324.850606][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.850661][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.850737][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.850826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4200 [ 1324.850878][ T32] r4:00000000 [ 1324.850900][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.851002][ T32] r9:83018005 r8:83ad9800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1324.851026][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.851093][ T32] r5:00001000 r4:ecb79000 [ 1324.851112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.851202][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.851288][ T32] r5:85a11f8c r4:85a11c00 [ 1324.851311][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.851376][ T32] r7:dddced40 r6:83018000 r5:85a11f8c r4:84968f00 [ 1324.851424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.851492][ T32] r10:61c88647 r9:83ad9800 r8:84968f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.851543][ T32] r4:84968f00 [ 1324.851565][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.851646][ T32] r10:00000000 r9:84968f00 r8:8027ed34 r7:dfb3de60 r6:84968f80 r5:83ad9800 [ 1324.851670][ T32] r4:00000001 [ 1324.851694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.851761][ T32] Exception stack(0xdfb59fb0 to 0xdfb59ff8) [ 1324.851792][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.851852][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.851881][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.851909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.851935][ T32] r4:8494f100 [ 1324.852178][ T32] INFO: task kworker/0:22:3179 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.852278][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.879886][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.880047][ T32] Call trace: [ 1324.880130][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.880331][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.880392][ T32] r4:00000000 [ 1324.880439][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.880561][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.880630][ T32] 5d20: e159e000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.880688][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.880741][ T32] 5d60: 800f0013 ffffffff [ 1324.880792][ T32] r5:800f0013 r4:80239bd0 [ 1324.880860][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.880958][ T32] r4:82ac11e4 [ 1324.881003][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.881121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.881473][ T32] r4:e0465dc0 [ 1324.881522][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.881615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.881663][ T32] r4:00000000 [ 1324.881706][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.881823][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.881869][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.882001][ T32] r5:00001000 r4:dffa3000 [ 1324.882043][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.882156][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.895778][ T32] r5:8501cf8c r4:8501cc00 [ 1324.895834][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.895931][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.895983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.896054][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.896076][ T32] r4:84b6b980 [ 1324.896095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.896154][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.896177][ T32] r4:00000001 [ 1324.896195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.896240][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.896270][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.896299][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.896339][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.896372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.896393][ T32] r4:84be96c0 [ 1324.896416][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.896456][ T32] INFO: task kworker/0:23:3181 blocked for more than 451 seconds. [ 1324.896491][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.896515][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.896536][ T32] task:kworker/0:23 state:D stack:0 pid:3181 tgid:3181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.896639][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.896725][ T32] Call trace: [ 1324.896821][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.896905][ T32] r10:82918644 r9:dfb65d84 r8:00000002 r7:60000113 r6:dfb65d8c r5:83ad3000 [ 1324.896930][ T32] r4:83ad3000 [ 1324.896956][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.897099][ T32] r5:83ad3000 r4:82918640 [ 1324.897143][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.897230][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.897295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e08 [ 1324.897317][ T32] r4:00000000 [ 1324.897336][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.897412][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.897491][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.897538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84969840 [ 1324.897588][ T32] r4:00000000 [ 1324.897610][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.897668][ T32] r9:83018005 r8:83ad3000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1324.897690][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.897752][ T32] r5:00001000 r4:ec2c3000 [ 1324.897771][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.897843][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.897909][ T32] r5:85a12b8c r4:85a12800 [ 1324.897928][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.897999][ T32] r7:dddced40 r6:83018000 r5:85a12b8c r4:84602880 [ 1324.898018][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.898078][ T32] r10:61c88647 r9:83ad3000 r8:846028ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.898101][ T32] r4:84602880 [ 1324.898119][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.898173][ T32] r10:00000000 r9:84602880 r8:8027ed34 r7:dfb3de60 r6:8488a000 r5:83ad3000 [ 1324.898231][ T32] r4:00000001 [ 1324.898254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.898295][ T32] Exception stack(0xdfb65fb0 to 0xdfb65ff8) [ 1324.898345][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.898376][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.898428][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.898459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.898480][ T32] r4:8494f200 [ 1324.898886][ T32] INFO: task kworker/0:23:3181 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.898950][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.899010][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.899096][ T32] Call trace: [ 1324.899142][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.899204][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.899227][ T32] r4:00000000 [ 1324.899265][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.899317][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.899348][ T32] 5d20: e1ce6000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.899376][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.899398][ T32] 5d60: 800f0013 ffffffff [ 1324.899424][ T32] r5:800f0013 r4:80239bd0 [ 1324.899444][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.899484][ T32] r4:82ac11e4 [ 1324.899503][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.899558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.899583][ T32] r4:e0465dc0 [ 1324.899602][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.899647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.899720][ T32] r4:00000000 [ 1324.899743][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.899802][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.899823][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.899888][ T32] r5:00001000 r4:dffa3000 [ 1324.899908][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.899974][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.900039][ T32] r5:8501cf8c r4:8501cc00 [ 1324.900057][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.900123][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.900143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.900205][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.900241][ T32] r4:84b6b980 [ 1324.900262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.900336][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.900383][ T32] r4:00000001 [ 1324.900416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.900459][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.900484][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.900512][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.900538][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.900569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.900617][ T32] r4:84be96c0 [ 1324.900665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.900691][ T32] INFO: task kworker/0:24:3182 blocked for more than 451 seconds. [ 1324.900737][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.900764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.900785][ T32] task:kworker/0:24 state:D stack:0 pid:3182 tgid:3182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.900870][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.900959][ T32] Call trace: [ 1324.900989][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.901043][ T32] r10:82918644 r9:dfb6dd84 r8:00000002 r7:60000113 r6:dfb6dd8c r5:8324c800 [ 1324.901095][ T32] r4:8324c800 [ 1324.901119][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.901169][ T32] r5:8324c800 r4:82918640 [ 1324.901213][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.901270][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.901328][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de08 [ 1324.901351][ T32] r4:00000000 [ 1324.901380][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.901435][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.901489][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.901536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85475840 [ 1324.901558][ T32] r4:00000000 [ 1324.901576][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.901631][ T32] r9:83018005 r8:8324c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1324.901651][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.901712][ T32] r5:00001000 r4:ed185000 [ 1324.901730][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.901788][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.901851][ T32] r5:85a41b8c r4:85a41800 [ 1324.901888][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.901958][ T32] r7:dddced40 r6:83018000 r5:85a41b8c r4:8488a080 [ 1324.902004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.902069][ T32] r10:61c88647 r9:8324c800 r8:8488a0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.902091][ T32] r4:8488a080 [ 1324.902109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.902164][ T32] r10:00000000 r9:8488a080 r8:8027ed34 r7:dfb3de60 r6:8488a100 r5:8324c800 [ 1324.902248][ T32] r4:00000001 [ 1324.914019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.914103][ T32] Exception stack(0xdfb6dfb0 to 0xdfb6dff8) [ 1324.914137][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.914190][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.914221][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.914253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.914306][ T32] r4:8494f480 [ 1324.914777][ T32] INFO: task kworker/0:24:3182 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.914820][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.915052][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.915184][ T32] Call trace: [ 1324.915219][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.915284][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.915341][ T32] r4:00000000 [ 1324.915398][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.915449][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.915508][ T32] 5d20: e1ce6000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.915539][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.915567][ T32] 5d60: 800f0013 ffffffff [ 1324.915618][ T32] r5:800f0013 r4:80239bd0 [ 1324.915641][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.915719][ T32] r4:82ac11e4 [ 1324.915742][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.915786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.915836][ T32] r4:e0465dc0 [ 1324.915888][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.915971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.916025][ T32] r4:00000000 [ 1324.916077][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.916176][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.916264][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.916333][ T32] r5:00001000 r4:dffa3000 [ 1324.916381][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.916474][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.916542][ T32] r5:8501cf8c r4:8501cc00 [ 1324.916572][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.916644][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.916666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.916730][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.916751][ T32] r4:84b6b980 [ 1324.916812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.916875][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.916916][ T32] r4:00000001 [ 1324.916937][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.916982][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.917007][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.917061][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.917117][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.917148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.917206][ T32] r4:84be96c0 [ 1324.917262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.917296][ T32] INFO: task kworker/0:25:3185 blocked for more than 451 seconds. [ 1324.917329][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.917354][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.917373][ T32] task:kworker/0:25 state:D stack:0 pid:3185 tgid:3185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.917490][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.917578][ T32] Call trace: [ 1324.917676][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.917735][ T32] r10:82918644 r9:dfb79d84 r8:00000002 r7:60000013 r6:dfb79d8c r5:83ad1800 [ 1324.917786][ T32] r4:83ad1800 [ 1324.917863][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.917955][ T32] r5:83ad1800 r4:82918640 [ 1324.918009][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.918065][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.918125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb79e08 [ 1324.918180][ T32] r4:00000000 [ 1324.918202][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.918284][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.918337][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.918382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adbf00 [ 1324.918405][ T32] r4:00000000 [ 1324.918458][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.918522][ T32] r9:83018005 r8:83ad1800 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1324.918543][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.918608][ T32] r5:00001000 r4:ed093000 [ 1324.918626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.918718][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.918817][ T32] r5:85ab3f8c r4:85ab3c00 [ 1324.918866][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.918967][ T32] r7:dddced40 r6:83018000 r5:85ab3f8c r4:8488a180 [ 1324.918997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.919060][ T32] r10:61c88647 r9:83ad1800 r8:8488a1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.919108][ T32] r4:8488a180 [ 1324.919159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.919221][ T32] r10:00000000 r9:8488a180 r8:8027ed34 r7:dfb6de60 r6:8488a200 r5:83ad1800 [ 1324.919269][ T32] r4:00000001 [ 1324.919322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.919398][ T32] Exception stack(0xdfb79fb0 to 0xdfb79ff8) [ 1324.919427][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.919454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.919481][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.919523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.919578][ T32] r4:8494f640 [ 1324.919817][ T32] INFO: task kworker/0:25:3185 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.919850][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.919991][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.920083][ T32] Call trace: [ 1324.920117][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.920176][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.920234][ T32] r4:00000000 [ 1324.920271][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.920320][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.920361][ T32] 5d20: e1ce6000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.920420][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.920448][ T32] 5d60: 800f0013 ffffffff [ 1324.920472][ T32] r5:800f0013 r4:80239bd0 [ 1324.920526][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.920611][ T32] r4:82ac11e4 [ 1324.920634][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.920679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.920700][ T32] r4:e0465dc0 [ 1324.920719][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.920763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.920786][ T32] r4:00000000 [ 1324.920856][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.920936][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.920966][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.921064][ T32] r5:00001000 r4:dffa3000 [ 1324.921113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.921178][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.921274][ T32] r5:8501cf8c r4:8501cc00 [ 1324.921331][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.921401][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.921420][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.921519][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.921543][ T32] r4:84b6b980 [ 1324.921562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.921647][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.921673][ T32] r4:00000001 [ 1324.921719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.921791][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.921852][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.921883][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.921909][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.921967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.922019][ T32] r4:84be96c0 [ 1324.922074][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.922131][ T32] INFO: task kworker/1:20:3188 blocked for more than 451 seconds. [ 1324.922187][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.922255][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.939817][ T32] task:kworker/1:20 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.939902][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.940049][ T32] Call trace: [ 1324.940115][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.940236][ T32] r10:82918644 r9:dfb91d84 r8:00000002 r7:60000113 r6:dfb91d8c r5:84146c00 [ 1324.940297][ T32] r4:84146c00 [ 1324.940353][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.940412][ T32] r5:84146c00 r4:82918640 [ 1324.940447][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.940562][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.940629][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08 [ 1324.940655][ T32] r4:00000000 [ 1324.940675][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.940766][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.940869][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.940923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad8bc0 [ 1324.940954][ T32] r4:00000000 [ 1324.941006][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.941077][ T32] r9:83018205 r8:84146c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1324.941136][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.941235][ T32] r5:00001000 r4:ecdb9000 [ 1324.941297][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.941365][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.941434][ T32] r5:85aa6b8c r4:85aa6800 [ 1324.941454][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.941556][ T32] r7:ddde2d40 r6:83018200 r5:85aa6b8c r4:84946700 [ 1324.941584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.941682][ T32] r10:61c88647 r9:84146c00 r8:8494672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.941730][ T32] r4:84946700 [ 1324.941783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.941847][ T32] r10:00000000 r9:84946700 r8:8027ed34 r7:dfadde60 r6:8488a280 r5:84146c00 [ 1324.941869][ T32] r4:00000001 [ 1324.941888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.941929][ T32] Exception stack(0xdfb91fb0 to 0xdfb91ff8) [ 1324.941965][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.942024][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.942054][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.942102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.942127][ T32] r4:84963b40 [ 1324.955917][ T32] INFO: task kworker/1:20:3188 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.956034][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.956147][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.956291][ T32] Call trace: [ 1324.956328][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.956399][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.956423][ T32] r4:00000000 [ 1324.956443][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.956521][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.956556][ T32] 5d20: e297c000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.956590][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.956645][ T32] 5d60: 800f0013 ffffffff [ 1324.956672][ T32] r5:800f0013 r4:80239bd0 [ 1324.956720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.956769][ T32] r4:82ac11e4 [ 1324.956790][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.956855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.956878][ T32] r4:e0465dc0 [ 1324.956897][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.956951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.956976][ T32] r4:00000000 [ 1324.956996][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.957060][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.957082][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.957151][ T32] r5:00001000 r4:dffa3000 [ 1324.957171][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.957236][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.957332][ T32] r5:8501cf8c r4:8501cc00 [ 1324.957355][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.957427][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.957484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.957551][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.957573][ T32] r4:84b6b980 [ 1324.957615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.957678][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.957717][ T32] r4:00000001 [ 1324.957740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.957779][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.957837][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.957902][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.957964][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.957997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.958020][ T32] r4:84be96c0 [ 1324.958041][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.958068][ T32] INFO: task kworker/1:21:3189 blocked for more than 451 seconds. [ 1324.958136][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.958164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.958188][ T32] task:kworker/1:21 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.958270][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.958390][ T32] Call trace: [ 1324.958499][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.958565][ T32] r10:82918644 r9:dfb95d84 r8:00000002 r7:60000013 r6:dfb95d8c r5:84143c00 [ 1324.958588][ T32] r4:84143c00 [ 1324.958618][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.958672][ T32] r5:84143c00 r4:82918640 [ 1324.958691][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.958744][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.958818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 [ 1324.958872][ T32] r4:00000000 [ 1324.958925][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.958985][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.959058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.959106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8494f200 [ 1324.959127][ T32] r4:00000000 [ 1324.959145][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.959231][ T32] r9:83018205 r8:84143c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1324.959255][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.959320][ T32] r5:00001000 r4:ecf61000 [ 1324.959356][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.959478][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.959592][ T32] r5:845e8f8c r4:845e8c00 [ 1324.959652][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.959773][ T32] r7:ddde2d40 r6:83018200 r5:845e8f8c r4:84946680 [ 1324.959826][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.959912][ T32] r10:61c88647 r9:84143c00 r8:849466ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.959937][ T32] r4:84946680 [ 1324.959990][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.960051][ T32] r10:00000000 r9:84946680 r8:8027ed34 r7:dfb91e60 r6:8488a300 r5:84143c00 [ 1324.960072][ T32] r4:00000001 [ 1324.960090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.960161][ T32] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 1324.960190][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.960217][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.960278][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.960363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.960390][ T32] r4:84963b40 [ 1324.960690][ T32] INFO: task kworker/1:21:3189 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.960753][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.960832][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.960923][ T32] Call trace: [ 1324.961004][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.961098][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.961124][ T32] r4:00000000 [ 1324.961143][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.961220][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.961289][ T32] 5d20: e297c000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.961353][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.961410][ T32] 5d60: 800f0013 ffffffff [ 1324.961470][ T32] r5:800f0013 r4:80239bd0 [ 1324.961526][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.961570][ T32] r4:82ac11e4 [ 1324.961590][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.961635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.961657][ T32] r4:e0465dc0 [ 1324.961709][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.961759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.961816][ T32] r4:00000000 [ 1324.961872][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.961939][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.961993][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.962099][ T32] r5:00001000 r4:dffa3000 [ 1324.962123][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.962191][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.982988][ T32] r5:8501cf8c r4:8501cc00 [ 1324.983031][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.983144][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.983168][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.983268][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.983296][ T32] r4:84b6b980 [ 1324.983321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.983439][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.983483][ T32] r4:00000001 [ 1324.983508][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.983557][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.983591][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.983628][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.983742][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.983790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.983847][ T32] r4:84be96c0 [ 1324.983876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.983949][ T32] INFO: task kworker/0:26:3191 blocked for more than 451 seconds. [ 1324.984018][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.984048][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.984077][ T32] task:kworker/0:26 state:D stack:0 pid:3191 tgid:3191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.984171][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.984241][ T32] Call trace: [ 1324.984275][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.984337][ T32] r10:82918644 r9:dfb8dd84 r8:00000002 r7:60000113 r6:dfb8dd8c r5:838b4800 [ 1324.984360][ T32] r4:838b4800 [ 1324.984398][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.984515][ T32] r5:838b4800 r4:82918640 [ 1324.984540][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.984596][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.984657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb8de08 [ 1324.984711][ T32] r4:00000000 [ 1324.984734][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.984790][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.984909][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.984963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85af3f40 [ 1324.984987][ T32] r4:00000000 [ 1324.985007][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.985105][ T32] r9:83018005 r8:838b4800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1324.985164][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.985266][ T32] r5:00001000 r4:dfb83000 [ 1324.985289][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.985352][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.985450][ T32] r5:85a4278c r4:85a42400 [ 1324.985502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.985569][ T32] r7:dddced40 r6:83018000 r5:85a4278c r4:8488a380 [ 1324.985588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.985678][ T32] r10:61c88647 r9:838b4800 r8:8488a3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.985739][ T32] r4:8488a380 [ 1324.985814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.985874][ T32] r10:00000000 r9:8488a380 r8:8027ed34 r7:dfb6de60 r6:8488a400 r5:838b4800 [ 1324.985896][ T32] r4:00000001 [ 1324.985945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.985988][ T32] Exception stack(0xdfb8dfb0 to 0xdfb8dff8) [ 1324.986014][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.986042][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.986067][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.986094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.986128][ T32] r4:8494fa40 [ 1324.986538][ T32] INFO: task kworker/0:26:3191 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.986571][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.986672][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.986762][ T32] Call trace: [ 1324.986812][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.986875][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.986922][ T32] r4:00000000 [ 1324.986952][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.987025][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.987060][ T32] 5d20: e3033000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.987123][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.987179][ T32] 5d60: 800f0013 ffffffff [ 1324.987206][ T32] r5:800f0013 r4:80239bd0 [ 1324.987269][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.987335][ T32] r4:82ac11e4 [ 1324.987388][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.987451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1324.987532][ T32] r4:e0465dc0 [ 1324.987588][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.987663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1324.987715][ T32] r4:00000000 [ 1324.987763][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.987855][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.987961][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.988060][ T32] r5:00001000 r4:dffa3000 [ 1324.988096][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.988214][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.988332][ T32] r5:8501cf8c r4:8501cc00 [ 1324.988356][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.988435][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1324.988507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.988600][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.988625][ T32] r4:84b6b980 [ 1324.988644][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.988720][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1324.988747][ T32] r4:00000001 [ 1324.988811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.988859][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1324.988884][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.988912][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.988937][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.988975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.989012][ T32] r4:84be96c0 [ 1324.989084][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.989145][ T32] INFO: task kworker/0:27:3193 blocked for more than 451 seconds. [ 1324.989176][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1324.989200][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.989253][ T32] task:kworker/0:27 state:D stack:0 pid:3193 tgid:3193 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.989344][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.989400][ T32] Call trace: [ 1324.989463][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1324.989519][ T32] r10:82918644 r9:df975d84 r8:00000002 r7:60000113 r6:df975d8c r5:838b5400 [ 1324.989542][ T32] r4:838b5400 [ 1324.989561][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1324.989643][ T32] r5:838b5400 r4:82918640 [ 1324.989699][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.989784][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.989881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df975e08 [ 1324.989953][ T32] r4:00000000 [ 1324.989979][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1324.990032][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1324.990077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1324.990120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bc2cc0 [ 1324.990141][ T32] r4:00000000 [ 1324.990190][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1324.990283][ T32] r9:83018005 r8:838b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f189000 [ 1324.990335][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1324.990430][ T32] r5:00001000 r4:ed51f000 [ 1324.990452][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1324.990512][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.990576][ T32] r5:85a43b8c r4:85a43800 [ 1324.990649][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.990746][ T32] r7:dddced40 r6:83018000 r5:85a43b8c r4:8488a480 [ 1324.990802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.990868][ T32] r10:61c88647 r9:838b5400 r8:8488a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.990890][ T32] r4:8488a480 [ 1324.990974][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.991037][ T32] r10:00000000 r9:8488a480 r8:8027ed34 r7:dfb8de60 r6:8488a500 r5:838b5400 [ 1324.991059][ T32] r4:00000001 [ 1324.991078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.991128][ T32] Exception stack(0xdf975fb0 to 0xdf975ff8) [ 1324.991186][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.991219][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.991248][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.991277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.991298][ T32] r4:8494fb40 [ 1324.991544][ T32] INFO: task kworker/0:27:3193 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1324.991596][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.991655][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.991743][ T32] Call trace: [ 1324.991773][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1324.991858][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1324.991913][ T32] r4:00000000 [ 1324.991936][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.992018][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1324.992077][ T32] 5d20: e3033000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1324.992108][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1324.992132][ T32] 5d60: 800f0013 ffffffff [ 1324.992155][ T32] r5:800f0013 r4:80239bd0 [ 1324.992174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.992213][ T32] r4:82ac11e4 [ 1324.992251][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.992374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.013073][ T32] r4:e0465dc0 [ 1325.013189][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.013348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.013428][ T32] r4:00000000 [ 1325.013483][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.013630][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.013684][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.013870][ T32] r5:00001000 r4:dffa3000 [ 1325.013927][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.014084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.014242][ T32] r5:8501cf8c r4:8501cc00 [ 1325.014288][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.014434][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.014489][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.014682][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.014779][ T32] r4:84b6b980 [ 1325.014837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.014978][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.015031][ T32] r4:00000001 [ 1325.015077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.015167][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.015232][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.015300][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.015358][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.015419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.015473][ T32] r4:84be96c0 [ 1325.015528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.015668][ T32] INFO: task kworker/0:28:3195 blocked for more than 451 seconds. [ 1325.015762][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.015815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.015867][ T32] task:kworker/0:28 state:D stack:0 pid:3195 tgid:3195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.016110][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.016275][ T32] Call trace: [ 1325.016365][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.016483][ T32] r10:82918644 r9:dfb81d84 r8:00000002 r7:60000013 r6:dfb81d8c r5:84124800 [ 1325.016536][ T32] r4:84124800 [ 1325.016583][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.016729][ T32] r5:84124800 r4:82918640 [ 1325.016779][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.016905][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.017025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e08 [ 1325.017159][ T32] r4:00000000 [ 1325.017259][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.017369][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.017593][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.017771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848dc4c0 [ 1325.017833][ T32] r4:00000000 [ 1325.017935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.018072][ T32] r9:83018005 r8:84124800 r7:00000000 r6:83018000 r5:00001000 r4:7f255000 [ 1325.018223][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.018351][ T32] r5:00001000 r4:ed7d5000 [ 1325.018416][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.018545][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.018726][ T32] r5:845ea38c r4:845ea000 [ 1325.018828][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.018973][ T32] r7:dddced40 r6:83018000 r5:845ea38c r4:8488a580 [ 1325.019085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.019220][ T32] r10:61c88647 r9:84124800 r8:8488a5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.019354][ T32] r4:8488a580 [ 1325.019448][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.019640][ T32] r10:00000000 r9:8488a580 r8:8027ed34 r7:df975e60 r6:8488a600 r5:84124800 [ 1325.019695][ T32] r4:00000001 [ 1325.019890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.019984][ T32] Exception stack(0xdfb81fb0 to 0xdfb81ff8) [ 1325.020042][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.020165][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.020231][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.020356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.020543][ T32] r4:8494fec0 [ 1325.021283][ T32] INFO: task kworker/0:28:3195 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.021421][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.021608][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.021731][ T32] Call trace: [ 1325.021888][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.022077][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.022130][ T32] r4:00000000 [ 1325.022172][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.022367][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.055626][ T32] 5d20: e3a1c000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.055733][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.055805][ T32] 5d60: 800f0013 ffffffff [ 1325.055894][ T32] r5:800f0013 r4:80239bd0 [ 1325.055955][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.056078][ T32] r4:82ac11e4 [ 1325.056123][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.056211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.056313][ T32] r4:e0465dc0 [ 1325.056360][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.056456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.056506][ T32] r4:00000000 [ 1325.056552][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.056710][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.056819][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.057027][ T32] r5:00001000 r4:dffa3000 [ 1325.057079][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.057199][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.057379][ T32] r5:8501cf8c r4:8501cc00 [ 1325.057471][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.057712][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.057851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.058002][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.058051][ T32] r4:84b6b980 [ 1325.058161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.058281][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.058328][ T32] r4:00000001 [ 1325.058369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.058458][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.058515][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.058572][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.058629][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.058689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.058738][ T32] r4:84be96c0 [ 1325.058786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.058860][ T32] INFO: task kworker/0:29:3197 blocked for more than 451 seconds. [ 1325.058953][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.059005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.059116][ T32] task:kworker/0:29 state:D stack:0 pid:3197 tgid:3197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.059329][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.059439][ T32] Call trace: [ 1325.059662][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.059803][ T32] r10:82918644 r9:dfba9d84 r8:00000002 r7:60000013 r6:dfba9d8c r5:84123c00 [ 1325.059862][ T32] r4:84123c00 [ 1325.059905][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.060020][ T32] r5:84123c00 r4:82918640 [ 1325.060081][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.060199][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.060309][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e08 [ 1325.060352][ T32] r4:00000000 [ 1325.060389][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.060482][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.060570][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.060658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c2a7c0 [ 1325.060727][ T32] r4:00000000 [ 1325.060772][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.060931][ T32] r9:83018005 r8:84123c00 r7:00000000 r6:83018000 r5:00001000 r4:7f251000 [ 1325.060987][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.061110][ T32] r5:00001000 r4:ecb09000 [ 1325.061145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.061263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.061475][ T32] r5:845eab8c r4:845ea800 [ 1325.061591][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.061716][ T32] r7:dddced40 r6:83018000 r5:845eab8c r4:8488a680 [ 1325.061769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.061883][ T32] r10:61c88647 r9:84123c00 r8:8488a6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.062050][ T32] r4:8488a680 [ 1325.062095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.075047][ T32] r10:00000000 r9:8488a680 r8:8027ed34 r7:dfb81e60 r6:8488a700 r5:84123c00 [ 1325.075163][ T32] r4:00000001 [ 1325.075278][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.075520][ T32] Exception stack(0xdfba9fb0 to 0xdfba9ff8) [ 1325.075588][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.075714][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.075862][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.075925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.075982][ T32] r4:848dc000 [ 1325.076645][ T32] INFO: task kworker/0:29:3197 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.076911][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.077148][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.077370][ T32] Call trace: [ 1325.077598][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.077752][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.077798][ T32] r4:00000000 [ 1325.077937][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.078075][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.078283][ T32] 5d20: e3a1c000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.078400][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.078521][ T32] 5d60: 800f0013 ffffffff [ 1325.078636][ T32] r5:800f0013 r4:80239bd0 [ 1325.078753][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.078870][ T32] r4:82ac11e4 [ 1325.078917][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.079011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.079100][ T32] r4:e0465dc0 [ 1325.079208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.079298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.079497][ T32] r4:00000000 [ 1325.079555][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.079736][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.079788][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.079935][ T32] r5:00001000 r4:dffa3000 [ 1325.079993][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.080138][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.080354][ T32] r5:8501cf8c r4:8501cc00 [ 1325.080470][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.080597][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.080787][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.080951][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.080996][ T32] r4:84b6b980 [ 1325.081040][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.081156][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.081199][ T32] r4:00000001 [ 1325.081235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.081367][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.081544][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.081620][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.081708][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.081774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.081830][ T32] r4:84be96c0 [ 1325.081903][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.081980][ T32] INFO: task kworker/0:30:3200 blocked for more than 451 seconds. [ 1325.082829][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.108958][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.109036][ T32] task:kworker/0:30 state:D stack:0 pid:3200 tgid:3200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.109155][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.109296][ T32] Call trace: [ 1325.109365][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.109488][ T32] r10:82918644 r9:dfbb5d84 r8:00000002 r7:60000013 r6:dfbb5d8c r5:84126000 [ 1325.109623][ T32] r4:84126000 [ 1325.109672][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.109776][ T32] r5:84126000 r4:82918640 [ 1325.109841][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.109951][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.110124][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e08 [ 1325.110204][ T32] r4:00000000 [ 1325.110233][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.110291][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.110395][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.110467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848dc640 [ 1325.110506][ T32] r4:00000000 [ 1325.110557][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.110687][ T32] r9:83018005 r8:84126000 r7:00000000 r6:83018000 r5:00001000 r4:7f253000 [ 1325.110773][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.110853][ T32] r5:00001000 r4:ed7cf000 [ 1325.110874][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.110973][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.111051][ T32] r5:845ea78c r4:845ea400 [ 1325.111073][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.111177][ T32] r7:dddced40 r6:83018000 r5:845ea78c r4:8488a780 [ 1325.111203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.111268][ T32] r10:61c88647 r9:84126000 r8:8488a7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.111318][ T32] r4:8488a780 [ 1325.111342][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.111399][ T32] r10:00000000 r9:8488a780 r8:8027ed34 r7:dfba9e60 r6:8488a800 r5:84126000 [ 1325.111420][ T32] r4:00000001 [ 1325.111467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.111533][ T32] Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) [ 1325.111565][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.111594][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.111621][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.111663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.111702][ T32] r4:848dc2c0 [ 1325.112122][ T32] INFO: task kworker/0:30:3200 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.112156][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.125647][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.125755][ T32] Call trace: [ 1325.125791][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.125875][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.125904][ T32] r4:00000000 [ 1325.125963][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.126017][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.126050][ T32] 5d20: e4492000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.126145][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.126174][ T32] 5d60: 800f0013 ffffffff [ 1325.126198][ T32] r5:800f0013 r4:80239bd0 [ 1325.126218][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.126264][ T32] r4:82ac11e4 [ 1325.126285][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.126327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.126351][ T32] r4:e0465dc0 [ 1325.126370][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.126415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.126436][ T32] r4:00000000 [ 1325.126455][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.126534][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.126585][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.126658][ T32] r5:00001000 r4:dffa3000 [ 1325.126679][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.126740][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.126806][ T32] r5:8501cf8c r4:8501cc00 [ 1325.126826][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.126894][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.126932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.127005][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.127029][ T32] r4:84b6b980 [ 1325.127116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.127179][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.127262][ T32] r4:00000001 [ 1325.127294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.127335][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.127362][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.127389][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.127414][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.127444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.127466][ T32] r4:84be96c0 [ 1325.127489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.127531][ T32] INFO: task kworker/0:31:3201 blocked for more than 451 seconds. [ 1325.127566][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.127590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.127612][ T32] task:kworker/0:31 state:D stack:0 pid:3201 tgid:3201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.127657][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.127755][ T32] Call trace: [ 1325.127792][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.127911][ T32] r10:82918644 r9:dfbbdd84 r8:00000002 r7:60000113 r6:dfbbdd8c r5:84122400 [ 1325.127963][ T32] r4:84122400 [ 1325.127989][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.128047][ T32] r5:84122400 r4:82918640 [ 1325.128067][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.128120][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.128180][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 [ 1325.128203][ T32] r4:00000000 [ 1325.128222][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.128275][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.128343][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.128407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c2ad80 [ 1325.128433][ T32] r4:00000000 [ 1325.128453][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.128513][ T32] r9:83018005 r8:84122400 r7:00000000 r6:83018000 r5:00001000 r4:7f21f000 [ 1325.128549][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.128623][ T32] r5:00001000 r4:ed51b000 [ 1325.128644][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.128712][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.128784][ T32] r5:845eb38c r4:845eb000 [ 1325.128850][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.128924][ T32] r7:dddced40 r6:83018000 r5:845eb38c r4:8488a900 [ 1325.128952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.129016][ T32] r10:61c88647 r9:84122400 r8:8488a92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.129038][ T32] r4:8488a900 [ 1325.129057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.129113][ T32] r10:00000000 r9:8488a900 r8:8027ed34 r7:dfba9e60 r6:8488a980 r5:84122400 [ 1325.129135][ T32] r4:00000001 [ 1325.129154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.129194][ T32] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1325.129220][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.129248][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.129273][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.129300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.129322][ T32] r4:848dc2c0 [ 1325.129728][ T32] INFO: task kworker/0:31:3201 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.129763][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.129821][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.129878][ T32] Call trace: [ 1325.129929][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.130008][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.130056][ T32] r4:00000000 [ 1325.130097][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.130177][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.130208][ T32] 5d20: e4492000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.130237][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.130260][ T32] 5d60: 800f0013 ffffffff [ 1325.130298][ T32] r5:800f0013 r4:80239bd0 [ 1325.130323][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.130365][ T32] r4:82ac11e4 [ 1325.130385][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.130428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.130451][ T32] r4:e0465dc0 [ 1325.130470][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.130514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.130537][ T32] r4:00000000 [ 1325.130555][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.130654][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.130690][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.130759][ T32] r5:00001000 r4:dffa3000 [ 1325.130780][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.130842][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.130907][ T32] r5:8501cf8c r4:8501cc00 [ 1325.130955][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.131029][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.131050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.131113][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.131135][ T32] r4:84b6b980 [ 1325.131154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.131210][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.131232][ T32] r4:00000001 [ 1325.131251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.131290][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.131314][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.131342][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.131390][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.131447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.131476][ T32] r4:84be96c0 [ 1325.131497][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.131546][ T32] INFO: task kworker/0:32:3202 blocked for more than 451 seconds. [ 1325.131586][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.131610][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.131631][ T32] task:kworker/0:32 state:D stack:0 pid:3202 tgid:3202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.131676][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.131732][ T32] Call trace: [ 1325.131821][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.131883][ T32] r10:82918644 r9:dfbcdd84 r8:00000002 r7:60000113 r6:dfbcdd8c r5:84120c00 [ 1325.131906][ T32] r4:84120c00 [ 1325.131926][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.131982][ T32] r5:84120c00 r4:82918640 [ 1325.132002][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.132054][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.132111][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde08 [ 1325.132132][ T32] r4:00000000 [ 1325.132244][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.147157][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.147259][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.147334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c5c500 [ 1325.147360][ T32] r4:00000000 [ 1325.147381][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.147445][ T32] r9:83018005 r8:84120c00 r7:00000000 r6:83018000 r5:00001000 r4:7f2c1000 [ 1325.147483][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.147593][ T32] r5:00001000 r4:ed9b3000 [ 1325.147692][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.147866][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.147965][ T32] r5:85c1278c r4:85c12400 [ 1325.147989][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.148067][ T32] r7:dddced40 r6:83018000 r5:85c1278c r4:8488aa00 [ 1325.148104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.148170][ T32] r10:61c88647 r9:84120c00 r8:8488aa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.148192][ T32] r4:8488aa00 [ 1325.148213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.148273][ T32] r10:00000000 r9:8488aa00 r8:8027ed34 r7:dfbbde60 r6:8488aa80 r5:84120c00 [ 1325.148297][ T32] r4:00000001 [ 1325.148330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.148377][ T32] Exception stack(0xdfbcdfb0 to 0xdfbcdff8) [ 1325.148409][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.148437][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.148464][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.148492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.148514][ T32] r4:848dc2c0 [ 1325.148990][ T32] INFO: task kworker/0:32:3202 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.149033][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.149104][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.149167][ T32] Call trace: [ 1325.149200][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.149278][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.149306][ T32] r4:00000000 [ 1325.149327][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.149376][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.149407][ T32] 5d20: e4607000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.149453][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.149481][ T32] 5d60: 800f0013 ffffffff [ 1325.149505][ T32] r5:800f0013 r4:80239bd0 [ 1325.149525][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.149640][ T32] r4:82ac11e4 [ 1325.149666][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.149717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.149741][ T32] r4:e0465dc0 [ 1325.149822][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.149873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.149898][ T32] r4:00000000 [ 1325.149946][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.150016][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.150091][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.150211][ T32] r5:00001000 r4:dffa3000 [ 1325.150237][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.150302][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.150368][ T32] r5:8501cf8c r4:8501cc00 [ 1325.150387][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.150464][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.150485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.150612][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.150646][ T32] r4:84b6b980 [ 1325.150668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.150727][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.150750][ T32] r4:00000001 [ 1325.150768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.150807][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.150834][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.150863][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.150889][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.150916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.150938][ T32] r4:84be96c0 [ 1325.150969][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.150997][ T32] INFO: task kworker/0:33:3204 blocked for more than 451 seconds. [ 1325.151030][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.151071][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.151095][ T32] task:kworker/0:33 state:D stack:0 pid:3204 tgid:3204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.151140][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.151194][ T32] Call trace: [ 1325.151224][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.151303][ T32] r10:82918644 r9:dfbc9d84 r8:00000002 r7:60000013 r6:dfbc9d8c r5:84304800 [ 1325.151335][ T32] r4:84304800 [ 1325.151356][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.151409][ T32] r5:84304800 r4:82918640 [ 1325.151453][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.151510][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.151572][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc9e08 [ 1325.151594][ T32] r4:00000000 [ 1325.151613][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.151665][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.151710][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.151754][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c2a700 [ 1325.151776][ T32] r4:00000000 [ 1325.151796][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.151854][ T32] r9:83018005 r8:84304800 r7:00000000 r6:83018000 r5:00001000 r4:7f24f000 [ 1325.151875][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.151947][ T32] r5:00001000 r4:dfbd7000 [ 1325.151967][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.152037][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.152119][ T32] r5:845eaf8c r4:845eac00 [ 1325.152150][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.165203][ T32] r7:dddced40 r6:83018000 r5:845eaf8c r4:8488ab00 [ 1325.165332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.165433][ T32] r10:61c88647 r9:84304800 r8:8488ab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.165458][ T32] r4:8488ab00 [ 1325.165478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.165541][ T32] r10:00000000 r9:8488ab00 r8:8027ed34 r7:dfbcde60 r6:8488ab80 r5:84304800 [ 1325.165565][ T32] r4:00000001 [ 1325.165613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.165672][ T32] Exception stack(0xdfbc9fb0 to 0xdfbc9ff8) [ 1325.165822][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.165857][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.165911][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.166000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.166036][ T32] r4:848dc480 [ 1325.166503][ T32] INFO: task kworker/0:33:3204 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.166544][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.166654][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.166772][ T32] Call trace: [ 1325.166808][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.166903][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.166938][ T32] r4:00000000 [ 1325.166964][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.167041][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.167075][ T32] 5d20: e4927000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.167166][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.167193][ T32] 5d60: 800f0013 ffffffff [ 1325.167236][ T32] r5:800f0013 r4:80239bd0 [ 1325.167297][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.167349][ T32] r4:82ac11e4 [ 1325.167372][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.167430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.167488][ T32] r4:e0465dc0 [ 1325.167512][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.167562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.167584][ T32] r4:00000000 [ 1325.167605][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.167669][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.167696][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.167873][ T32] r5:00001000 r4:dffa3000 [ 1325.167921][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.168028][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.168128][ T32] r5:8501cf8c r4:8501cc00 [ 1325.168182][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.168263][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.168286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.168351][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.168374][ T32] r4:84b6b980 [ 1325.168393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.168525][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.168551][ T32] r4:00000001 [ 1325.168570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.168611][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.168638][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.168667][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.168720][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.168772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.168835][ T32] r4:84be96c0 [ 1325.168867][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.168898][ T32] INFO: task kworker/1:22:3207 blocked for more than 451 seconds. [ 1325.168931][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.168960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.168981][ T32] task:kworker/1:22 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.169060][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.169139][ T32] Call trace: [ 1325.169170][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.169234][ T32] r10:82918644 r9:dfbf1d84 r8:00000002 r7:60000113 r6:dfbf1d8c r5:84305400 [ 1325.169276][ T32] r4:84305400 [ 1325.169298][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.169351][ T32] r5:84305400 r4:82918640 [ 1325.169371][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.169424][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.169484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf1e08 [ 1325.169506][ T32] r4:00000000 [ 1325.169571][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.169652][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.169703][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.169798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad8d00 [ 1325.169824][ T32] r4:00000000 [ 1325.169843][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.169931][ T32] r9:83018205 r8:84305400 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1325.169960][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.170050][ T32] r5:00001000 r4:ecdeb000 [ 1325.170095][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.170160][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.170226][ T32] r5:85aa738c r4:85aa7000 [ 1325.170245][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.170338][ T32] r7:ddde2d40 r6:83018200 r5:85aa738c r4:84946600 [ 1325.170362][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.170544][ T32] r10:61c88647 r9:84305400 r8:8494662c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.170571][ T32] r4:84946600 [ 1325.170616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.170748][ T32] r10:00000000 r9:84946600 r8:8027ed34 r7:dfb95e60 r6:8488ac80 r5:84305400 [ 1325.170855][ T32] r4:00000001 [ 1325.170882][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.170924][ T32] Exception stack(0xdfbf1fb0 to 0xdfbf1ff8) [ 1325.171107][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.171205][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.171235][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.171264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.171302][ T32] r4:84963980 [ 1325.171552][ T32] INFO: task kworker/1:22:3207 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.171584][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.171669][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.171752][ T32] Call trace: [ 1325.171861][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.171993][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.172088][ T32] r4:00000000 [ 1325.172191][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.196622][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.196784][ T32] 5d20: e4f18000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.196893][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.196926][ T32] 5d60: 800f0013 ffffffff [ 1325.196994][ T32] r5:800f0013 r4:80239bd0 [ 1325.197024][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.197099][ T32] r4:82ac11e4 [ 1325.197121][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.197170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.197197][ T32] r4:e0465dc0 [ 1325.197241][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.197321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.197465][ T32] r4:00000000 [ 1325.197491][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.197663][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.197792][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.197934][ T32] r5:00001000 r4:dffa3000 [ 1325.197975][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.198055][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.198144][ T32] r5:8501cf8c r4:8501cc00 [ 1325.198168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.198285][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.198398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.198605][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.198638][ T32] r4:84b6b980 [ 1325.198660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.198870][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.198898][ T32] r4:00000001 [ 1325.198936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.198987][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.199015][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.199076][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.199107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.199255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.199281][ T32] r4:84be96c0 [ 1325.199305][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.199335][ T32] INFO: task kworker/0:34:3209 blocked for more than 451 seconds. [ 1325.199369][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.199534][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.199560][ T32] task:kworker/0:34 state:D stack:0 pid:3209 tgid:3209 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.199626][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.199703][ T32] Call trace: [ 1325.199743][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.199809][ T32] r10:82918644 r9:dfbf5d84 r8:00000002 r7:60000113 r6:dfbf5d8c r5:84830c00 [ 1325.199858][ T32] r4:84830c00 [ 1325.199931][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.199995][ T32] r5:84830c00 r4:82918640 [ 1325.200019][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.200123][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.200222][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf5e08 [ 1325.200266][ T32] r4:00000000 [ 1325.200481][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.200562][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.200614][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.200675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c5c200 [ 1325.200771][ T32] r4:00000000 [ 1325.200822][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.200899][ T32] r9:83018005 r8:84830c00 r7:00000000 r6:83018000 r5:00001000 r4:7f305000 [ 1325.200960][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.201045][ T32] r5:00001000 r4:edb69000 [ 1325.201144][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.201253][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.201364][ T32] r5:85c12f8c r4:85c12c00 [ 1325.201386][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.201642][ T32] r7:dddced40 r6:83018000 r5:85c12f8c r4:8488ac00 [ 1325.201668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.201739][ T32] r10:61c88647 r9:84830c00 r8:8488ac2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.201822][ T32] r4:8488ac00 [ 1325.201846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.201907][ T32] r10:00000000 r9:8488ac00 r8:8027ed34 r7:dfbcde60 r6:8488ad00 r5:84830c00 [ 1325.202074][ T32] r4:00000001 [ 1325.202177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.202226][ T32] Exception stack(0xdfbf5fb0 to 0xdfbf5ff8) [ 1325.202254][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.202312][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.215989][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.216084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.216114][ T32] r4:848dc780 [ 1325.216607][ T32] INFO: task kworker/0:34:3209 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.216657][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.216740][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.217008][ T32] Call trace: [ 1325.217059][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.217134][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.217159][ T32] r4:00000000 [ 1325.217180][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.217259][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.217296][ T32] 5d20: e4f18000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.217375][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.217403][ T32] 5d60: 800f0013 ffffffff [ 1325.217431][ T32] r5:800f0013 r4:80239bd0 [ 1325.217453][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.217502][ T32] r4:82ac11e4 [ 1325.217523][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.217569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.217653][ T32] r4:e0465dc0 [ 1325.217692][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.217749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.217772][ T32] r4:00000000 [ 1325.217792][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.217907][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.217936][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.218022][ T32] r5:00001000 r4:dffa3000 [ 1325.218043][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.218143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.218243][ T32] r5:8501cf8c r4:8501cc00 [ 1325.218266][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.218370][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.218398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.218491][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.218514][ T32] r4:84b6b980 [ 1325.218534][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.218593][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.218615][ T32] r4:00000001 [ 1325.218634][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.218739][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.218798][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.218831][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.218859][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.218888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.218946][ T32] r4:84be96c0 [ 1325.219052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.219085][ T32] INFO: task kworker/0:35:3211 blocked for more than 451 seconds. [ 1325.219150][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.219179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.219201][ T32] task:kworker/0:35 state:D stack:0 pid:3211 tgid:3211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.219278][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.219441][ T32] Call trace: [ 1325.219504][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.219684][ T32] r10:82918644 r9:dfbfdd84 r8:00000002 r7:60000113 r6:dfbfdd8c r5:84830000 [ 1325.219730][ T32] r4:84830000 [ 1325.219757][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.219839][ T32] r5:84830000 r4:82918640 [ 1325.219861][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.219915][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.220014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde08 [ 1325.220088][ T32] r4:00000000 [ 1325.220310][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.220372][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.220422][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.220496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c5c380 [ 1325.220519][ T32] r4:00000000 [ 1325.220601][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.220667][ T32] r9:83018005 r8:84830000 r7:00000000 r6:83018000 r5:00001000 r4:7f301000 [ 1325.220692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.220869][ T32] r5:00001000 r4:edb5d000 [ 1325.220930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.221036][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.221136][ T32] r5:85c12b8c r4:85c12800 [ 1325.221244][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.221315][ T32] r7:dddced40 r6:83018000 r5:85c12b8c r4:8488ad80 [ 1325.221350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.221446][ T32] r10:61c88647 r9:84830000 r8:8488adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.221470][ T32] r4:8488ad80 [ 1325.221491][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.221549][ T32] r10:00000000 r9:8488ad80 r8:8027ed34 r7:dfbf5e60 r6:8488ae00 r5:84830000 [ 1325.221639][ T32] r4:00000001 [ 1325.221663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.221767][ T32] Exception stack(0xdfbfdfb0 to 0xdfbfdff8) [ 1325.221812][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.221844][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.221900][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.221932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.221989][ T32] r4:848dcb00 [ 1325.222364][ T32] INFO: task kworker/0:35:3211 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.242959][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.243092][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.243172][ T32] Call trace: [ 1325.243207][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.243279][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.243302][ T32] r4:00000000 [ 1325.243325][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.243395][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.243432][ T32] 5d20: e53fe000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.243463][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.243529][ T32] 5d60: 800f0013 ffffffff [ 1325.243557][ T32] r5:800f0013 r4:80239bd0 [ 1325.243604][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.243674][ T32] r4:82ac11e4 [ 1325.243740][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.243800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.243850][ T32] r4:e0465dc0 [ 1325.243906][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.243966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.244076][ T32] r4:00000000 [ 1325.244101][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.244167][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.244207][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.244392][ T32] r5:00001000 r4:dffa3000 [ 1325.244448][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.244600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.244673][ T32] r5:8501cf8c r4:8501cc00 [ 1325.244719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.244825][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.244862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.244964][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.245028][ T32] r4:84b6b980 [ 1325.245054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.245151][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.245201][ T32] r4:00000001 [ 1325.245224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.245434][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.245535][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.245572][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.245604][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.245650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.245726][ T32] r4:84be96c0 [ 1325.245775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.245821][ T32] INFO: task kworker/0:36:3213 blocked for more than 451 seconds. [ 1325.245857][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.246015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.246041][ T32] task:kworker/0:36 state:D stack:0 pid:3213 tgid:3213 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.246106][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.246198][ T32] Call trace: [ 1325.246237][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.246302][ T32] r10:82918644 r9:dfc09d84 r8:00000002 r7:60000113 r6:dfc09d8c r5:84831800 [ 1325.246354][ T32] r4:84831800 [ 1325.246401][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.246515][ T32] r5:84831800 r4:82918640 [ 1325.246562][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.246672][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.246778][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc09e08 [ 1325.246854][ T32] r4:00000000 [ 1325.246878][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.246936][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.247035][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.247101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cce2c0 [ 1325.247123][ T32] r4:00000000 [ 1325.247148][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.247236][ T32] r9:83018005 r8:84831800 r7:00000000 r6:83018000 r5:00001000 r4:7f309000 [ 1325.247279][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.247347][ T32] r5:00001000 r4:ec631000 [ 1325.247367][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.247426][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.247518][ T32] r5:845ebb8c r4:845eb800 [ 1325.247542][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.247609][ T32] r7:dddced40 r6:83018000 r5:845ebb8c r4:8488ae80 [ 1325.247629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.247696][ T32] r10:61c88647 r9:84831800 r8:8488aeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.247720][ T32] r4:8488ae80 [ 1325.247739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.247794][ T32] r10:00000000 r9:8488ae80 r8:8027ed34 r7:dfbf5e60 r6:8488af00 r5:84831800 [ 1325.247815][ T32] r4:00000001 [ 1325.247834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.247877][ T32] Exception stack(0xdfc09fb0 to 0xdfc09ff8) [ 1325.247936][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.247973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.248002][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.248031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.248071][ T32] r4:848dca40 [ 1325.248492][ T32] INFO: task kworker/0:36:3213 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.248526][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.248701][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.248763][ T32] Call trace: [ 1325.248828][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.248903][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.248927][ T32] r4:00000000 [ 1325.248953][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.248998][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.249028][ T32] 5d20: e53fe000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.249055][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.249078][ T32] 5d60: 800f0013 ffffffff [ 1325.249100][ T32] r5:800f0013 r4:80239bd0 [ 1325.249196][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.249280][ T32] r4:82ac11e4 [ 1325.249365][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.249433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.249528][ T32] r4:e0465dc0 [ 1325.249672][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.249730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.249774][ T32] r4:00000000 [ 1325.250039][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.250122][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.250146][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.250288][ T32] r5:00001000 r4:dffa3000 [ 1325.250413][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.250607][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.250680][ T32] r5:8501cf8c r4:8501cc00 [ 1325.250704][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.250772][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.250792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.250935][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.250971][ T32] r4:84b6b980 [ 1325.251006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.251174][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.251202][ T32] r4:00000001 [ 1325.251288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.251346][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.251375][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.251403][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.251483][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.251600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.251699][ T32] r4:84be96c0 [ 1325.251945][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.252056][ T32] INFO: task kworker/0:37:3215 blocked for more than 451 seconds. [ 1325.252324][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.279285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.279362][ T32] task:kworker/0:37 state:D stack:0 pid:3215 tgid:3215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.279431][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.279540][ T32] Call trace: [ 1325.279597][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.279667][ T32] r10:82918644 r9:dfbe5d84 r8:00000002 r7:60000113 r6:dfbe5d8c r5:84833000 [ 1325.279691][ T32] r4:84833000 [ 1325.279757][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.279813][ T32] r5:84833000 r4:82918640 [ 1325.279835][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.279886][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.279975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e08 [ 1325.280000][ T32] r4:00000000 [ 1325.280029][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.280131][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.280183][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.280227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521ff40 [ 1325.280249][ T32] r4:00000000 [ 1325.280268][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.280346][ T32] r9:83018005 r8:84833000 r7:00000000 r6:83018000 r5:00001000 r4:7f34f000 [ 1325.280372][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.280439][ T32] r5:00001000 r4:ed8d5000 [ 1325.280477][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.280596][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.280678][ T32] r5:85c7af8c r4:85c7ac00 [ 1325.280710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.280780][ T32] r7:dddced40 r6:83018000 r5:85c7af8c r4:848fb000 [ 1325.280878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.280987][ T32] r10:61c88647 r9:84833000 r8:848fb02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.281017][ T32] r4:848fb000 [ 1325.281037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.281100][ T32] r10:00000000 r9:848fb000 r8:8027ed34 r7:dfc09e60 r6:848fb080 r5:84833000 [ 1325.281123][ T32] r4:00000001 [ 1325.281146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.281189][ T32] Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) [ 1325.281217][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.281300][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.281330][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.281380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.281405][ T32] r4:848dcf00 [ 1325.281833][ T32] INFO: task kworker/0:37:3215 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.281871][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.281929][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.282011][ T32] Call trace: [ 1325.282078][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.282186][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.282262][ T32] r4:00000000 [ 1325.295184][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.295272][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.295333][ T32] 5d20: e6120000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.295397][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.295424][ T32] 5d60: 800f0013 ffffffff [ 1325.295476][ T32] r5:800f0013 r4:80239bd0 [ 1325.295500][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.295585][ T32] r4:82ac11e4 [ 1325.295623][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.295670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.295692][ T32] r4:e0465dc0 [ 1325.295717][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.295763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.295784][ T32] r4:00000000 [ 1325.295803][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.295866][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.295889][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.295981][ T32] r5:00001000 r4:dffa3000 [ 1325.296042][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.296145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.296246][ T32] r5:8501cf8c r4:8501cc00 [ 1325.296270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.296406][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.296434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.296527][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1325.296778][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) ** 9 printk messages dropped ** [ 1325.297183][ T32] task:kworker/0:38 state:D stack:0 pid:3218 tgid:3218 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.297714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e08 ** 3 printk messages dropped ** [ 1325.297862][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1325.298299][ T32] r5:85d2038c r4:85d20000 ** 4 printk messages dropped ** [ 1325.298546][ T32] r4:848fb100 ** 1 printk messages dropped ** [ 1325.298652][ T32] r10:00000000 r9:848fb100 r8:8027ed34 r7:dfc09e60 r6:848fb180 r5:84833c00 [ 1325.298677][ T32] r4:00000001 [ 1325.298743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.298787][ T32] Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) [ 1325.298813][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.298866][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.298896][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.298923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.298946][ T32] r4:848980c0 [ 1325.299379][ T32] INFO: task kworker/0:38:3218 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.299415][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.299471][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.299560][ T32] Call trace: [ 1325.299667][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.299735][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.299758][ T32] r4:00000000 [ 1325.299777][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.299820][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.299849][ T32] 5d20: e6120000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.299876][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.299911][ T32] 5d60: 800f0013 ffffffff [ 1325.299936][ T32] r5:800f0013 r4:80239bd0 [ 1325.299981][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.300036][ T32] r4:82ac11e4 [ 1325.300078][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.300151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.300202][ T32] r4:e0465dc0 [ 1325.300252][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.300338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.300389][ T32] r4:00000000 [ 1325.300411][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.300472][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.300520][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1325.300637][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1325.301275][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1325.302163][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1325.315596][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1325.316951][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1325.318501][ T32] 5d20: e6120000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 ** 15 printk messages dropped ** [ 1325.319523][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1325.319971][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.320042][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.320090][ T32] r4:84b6b980 [ 1325.320132][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.320234][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.320287][ T32] r4:00000001 [ 1325.320348][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.320437][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.320492][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.320562][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.320618][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.320675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.320735][ T32] r4:84be96c0 [ 1325.320771][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.320862][ T32] INFO: task kworker/0:40:3223 blocked for more than 451 seconds. [ 1325.320941][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.321002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.321046][ T32] task:kworker/0:40 state:D stack:0 pid:3223 tgid:3223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.321135][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.321249][ T32] Call trace: [ 1325.321331][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.321397][ T32] r10:82918644 r9:dfc21d84 r8:00000002 r7:60000113 r6:dfc21d8c r5:84835400 [ 1325.321464][ T32] r4:84835400 [ 1325.321507][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.321608][ T32] r5:84835400 r4:82918640 [ 1325.321655][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1325.321824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc21e08 ** 8 printk messages dropped ** [ 1325.343158][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1325.344951][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1325.346739][ T32] Exception stack(0xe0465d20 to 0xe0465d68) ** 2 printk messages dropped ** [ 1325.346968][ T32] 5d60: 800f0013 ffffffff [ 1325.347026][ T32] r5:800f0013 r4:80239bd0 [ 1325.347071][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.347173][ T32] r4:82ac11e4 [ 1325.347229][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.347330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.347387][ T32] r4:e0465dc0 [ 1325.347443][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.347540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.347593][ T32] r4:00000000 [ 1325.347667][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.347806][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.347859][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.347990][ T32] r5:00001000 r4:dffa3000 [ 1325.348038][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.348198][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.348355][ T32] r5:8501cf8c r4:8501cc00 ** 7 printk messages dropped ** [ 1325.349077][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1325.349653][ T32] INFO: task kworker/0:41:3224 blocked for more than 451 seconds. ** 12 printk messages dropped ** [ 1325.350819][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa09e08 ** 8 printk messages dropped ** [ 1325.351521][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1325.380988][ T32] Exception stack(0xdfa09fb0 to 0xdfa09ff8) ** 8 printk messages dropped ** [ 1325.382005][ T32] Call trace: ** 14 printk messages dropped ** [ 1325.387243][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1325.388021][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.388247][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1325.389146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de08 [ 1325.389190][ T32] r4:00000000 [ 1325.389212][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.389266][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.389331][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.389383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c99940 [ 1325.389407][ T32] r4:00000000 [ 1325.389455][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.389538][ T32] r9:83018005 r8:84836c00 r7:00000000 r6:83018000 r5:00001000 r4:7f45b000 [ 1325.389591][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.389684][ T32] r5:00001000 r4:edccd000 [ 1325.389715][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.389776][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.389863][ T32] r5:85d1ef8c r4:85d1ec00 [ 1325.389906][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.389989][ T32] r7:dddced40 r6:83018000 r5:85d1ef8c r4:848fb500 [ 1325.390033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.390152][ T32] r10:61c88647 r9:84836c00 r8:848fb52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.390199][ T32] r4:848fb500 [ 1325.390239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.390347][ T32] r10:00000000 r9:848fb500 r8:8027ed34 r7:dfa09e60 r6:848fb580 r5:84836c00 [ 1325.390393][ T32] r4:00000001 [ 1325.390433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.390514][ T32] Exception stack(0xdfa1dfb0 to 0xdfa1dff8) [ 1325.390612][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.390683][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.390753][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.390820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.390868][ T32] r4:84898300 [ 1325.391279][ T32] INFO: task kworker/0:42:3225 is blocked on a mutex likely owned by task kworker/1:107:3641. ** 1 printk messages dropped ** [ 1325.391421][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1325.411473][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.412114][ T32] r5:8501cf8c r4:8501cc00 ** 11 printk messages dropped ** [ 1325.413666][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1325.414602][ T32] r5:84832400 r4:82918640 ** 2 printk messages dropped ** [ 1325.414824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e08 [ 1325.414859][ T32] r4:00000000 [ 1325.414889][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.414980][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.415057][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.415127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad8ec0 [ 1325.415164][ T32] r4:00000000 [ 1325.415195][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.415293][ T32] r9:83018205 r8:84832400 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1325.415327][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.415434][ T32] r5:00001000 r4:ece13000 [ 1325.415466][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.415566][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.415671][ T32] r5:85aa778c r4:85aa7400 [ 1325.415704][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.415811][ T32] r7:ddde2d40 r6:83018200 r5:85aa778c r4:84946580 [ 1325.415843][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.415949][ T32] r10:61c88647 r9:84832400 r8:849465ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.415987][ T32] r4:84946580 [ 1325.416018][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.416110][ T32] r10:00000000 r9:84946580 r8:8027ed34 r7:dfb95e60 r6:848fb600 r5:84832400 [ 1325.416216][ T32] r4:00000001 [ 1325.416251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.416317][ T32] Exception stack(0xdfc25fb0 to 0xdfc25ff8) [ 1325.416359][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.416420][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.416468][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.416513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.416549][ T32] r4:848d4100 [ 1325.417247][ T32] INFO: task kworker/1:23:3227 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.417306][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.417397][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.417513][ T32] Call trace: [ 1325.417562][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.417657][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.417714][ T32] r4:00000000 [ 1325.417766][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.417857][ T32] Exception stack(0xe0465d20 to 0xe0465d68) ** 9 printk messages dropped ** [ 1325.418449][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1325.419370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1325.420013][ T32] r4:84be96c0 ** 6 printk messages dropped ** [ 1325.420435][ T32] Call trace: [ 1325.420514][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.420626][ T32] r10:82918644 r9:dfc2dd84 r8:00000002 r7:60000013 r6:dfc2dd8c r5:848b0000 [ 1325.420744][ T32] r4:848b0000 [ 1325.420831][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.420935][ T32] r5:848b0000 r4:82918640 [ 1325.420989][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.421111][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.421219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de08 [ 1325.421256][ T32] r4:00000000 [ 1325.421288][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.421374][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.421445][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.421516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adb600 [ 1325.421551][ T32] r4:00000000 [ 1325.421581][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.421675][ T32] r9:83018205 r8:848b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1325.421711][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1325.451034][ T32] r10:61c88647 r9:848b0000 r8:8494652c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 21 printk messages dropped ** [ 1325.464142][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.464204][ T32] 5d60: 800f0013 ffffffff [ 1325.464257][ T32] r5:800f0013 r4:80239bd0 [ 1325.464301][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.464391][ T32] r4:82ac11e4 [ 1325.464436][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.464529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.464579][ T32] r4:e0465dc0 [ 1325.464622][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.464722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.464777][ T32] r4:00000000 [ 1325.464854][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.464981][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.465018][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.465133][ T32] r5:00001000 r4:dffa3000 [ 1325.465165][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.465271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1325.465746][ T32] r4:84b6b980 ** 5 printk messages dropped ** [ 1325.466064][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.466443][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1325.467135][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa0de08 [ 1325.467169][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.467283][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1325.468125][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1325.468577][ T32] r10:00000000 r9:84946480 r8:8027ed34 r7:dfb95e60 r6:84946400 r5:8413b000 [ 1325.468628][ T32] r4:00000001 [ 1325.468659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.468725][ T32] Exception stack(0xdfa0dfb0 to 0xdfa0dff8) [ 1325.468766][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.468835][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.468881][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.468945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.468992][ T32] r4:848d4300 [ 1325.469576][ T32] INFO: task kworker/1:25:3232 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.469641][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.469805][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.469974][ T32] Call trace: [ 1325.470023][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.470117][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.470154][ T32] r4:00000000 [ 1325.470185][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.470256][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.470305][ T32] 5d20: e7315000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.470350][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.470457][ T32] 5d60: 800f0013 ffffffff [ 1325.470499][ T32] r5:800f0013 r4:80239bd0 [ 1325.470562][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.470657][ T32] r4:82ac11e4 [ 1325.470689][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.470830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.470902][ T32] r4:e0465dc0 [ 1325.470954][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.471130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.471169][ T32] r4:00000000 [ 1325.471201][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.471297][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.471401][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.471511][ T32] r5:00001000 r4:dffa3000 ** 5 printk messages dropped ** [ 1325.471958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1325.500527][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.501077][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.501879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc29e08 [ 1325.501977][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.503322][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1325.504281][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1325.505262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1325.506224][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.506345][ T32] Call trace: [ 1325.506394][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.506493][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.506529][ T32] r4:00000000 [ 1325.506560][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.506650][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.506705][ T32] 5d20: e75fd000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.506780][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.506821][ T32] 5d60: 800f0013 ffffffff [ 1325.506875][ T32] r5:800f0013 r4:80239bd0 [ 1325.506933][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.507007][ T32] r4:82ac11e4 [ 1325.507039][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.507105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.507151][ T32] r4:e0465dc0 [ 1325.507191][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.507284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.507332][ T32] r4:00000000 [ 1325.507379][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.507500][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.507548][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.507668][ T32] r5:00001000 r4:dffa3000 [ 1325.507712][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.507832][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.507988][ T32] r5:8501cf8c r4:8501cc00 [ 1325.508036][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.508168][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.508215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.508339][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.508389][ T32] r4:84b6b980 [ 1325.508432][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.508536][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.508606][ T32] r4:00000001 [ 1325.508655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.508742][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.508824][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.508889][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.508987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.509055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1325.509204][ T32] INFO: task kworker/1:27:3236 blocked for more than 452 seconds. ** 4 printk messages dropped ** [ 1325.509574][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.510048][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.510150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc31e08 [ 1325.510185][ T32] r4:00000000 [ 1325.510215][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1325.510374][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1325.510808][ T32] r5:00001000 r4:eceed000 ** 3 printk messages dropped ** [ 1325.511094][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1325.511496][ T32] r10:00000000 r9:84946280 r8:8027ed34 r7:dfc29e60 r6:84946180 r5:84138000 ** 3 printk messages dropped ** [ 1325.511680][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1325.511869][ T32] r4:848d4580 ** 1 printk messages dropped ** [ 1325.540420][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.541620][ T32] 5d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1325.542060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 ** 6 printk messages dropped ** [ 1325.553855][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1325.554385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.554531][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.554581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.554719][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.554776][ T32] r4:84b6b980 [ 1325.554849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.554990][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.555058][ T32] r4:00000001 [ 1325.555109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.555212][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.555294][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.555362][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.555430][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.555490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.555541][ T32] r4:84be96c0 [ 1325.555592][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.555657][ T32] INFO: task kworker/1:28:3237 blocked for more than 452 seconds. [ 1325.555755][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.555816][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.555879][ T32] task:kworker/1:28 state:D stack:0 pid:3237 tgid:3237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.556035][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.556162][ T32] Call trace: [ 1325.556237][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.556389][ T32] r10:82918644 r9:dfc3dd84 r8:00000002 r7:60000113 r6:dfc3dd8c r5:848b1800 [ 1325.556456][ T32] r4:848b1800 [ 1325.556503][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.556612][ T32] r5:848b1800 r4:82918640 [ 1325.556658][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.556768][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.556921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc3de08 [ 1325.556980][ T32] r4:00000000 [ 1325.557024][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.557135][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.557231][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.557327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510fec0 [ 1325.557381][ T32] r4:00000000 [ 1325.557426][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.557565][ T32] r9:83018205 r8:848b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1325.557620][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.557757][ T32] r5:00001000 r4:ecff7000 [ 1325.557801][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.557926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.558079][ T32] r5:85aac38c r4:85aac000 [ 1325.558145][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.558285][ T32] r7:ddde2d40 r6:83018200 r5:85aac38c r4:84946100 [ 1325.558332][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.558461][ T32] r10:61c88647 r9:848b1800 r8:8494612c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.558564][ T32] r4:84946100 [ 1325.558647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.558777][ T32] r10:00000000 r9:84946100 r8:8027ed34 r7:dfc31e60 r6:848fb700 r5:848b1800 [ 1325.558827][ T32] r4:00000001 [ 1325.558875][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.558984][ T32] Exception stack(0xdfc3dfb0 to 0xdfc3dff8) [ 1325.559043][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.559102][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.559159][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.559217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.559269][ T32] r4:848d4580 [ 1325.559990][ T32] INFO: task kworker/1:28:3237 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.560086][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.560252][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.560396][ T32] Call trace: [ 1325.560467][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.560587][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.560639][ T32] r4:00000000 [ 1325.560685][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.560781][ T32] Exception stack(0xe0465d20 to 0xe0465d68) ** 7 printk messages dropped ** [ 1325.561434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 ** 11 printk messages dropped ** [ 1325.590484][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1325.591502][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.592022][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1325.603122][ T32] r4:848b3000 ** 3 printk messages dropped ** [ 1325.603440][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.603590][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e08 [ 1325.603673][ T32] r4:00000000 [ 1325.603727][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.603847][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.603947][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.604050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aba940 [ 1325.604124][ T32] r4:00000000 [ 1325.604184][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.604316][ T32] r9:83018205 r8:848b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1325.604368][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.604505][ T32] r5:00001000 r4:ec9e1000 [ 1325.604553][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.604697][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.604869][ T32] r5:85aaeb8c r4:85aae800 [ 1325.604927][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.605088][ T32] r7:ddde2d40 r6:83018200 r5:85aaeb8c r4:84946000 [ 1325.605138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.605275][ T32] r10:61c88647 r9:848b3000 r8:8494602c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.605324][ T32] r4:84946000 [ 1325.605393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.605525][ T32] r10:00000000 r9:84946000 r8:8027ed34 r7:dfc31e60 r6:848fb780 r5:848b3000 [ 1325.605579][ T32] r4:00000001 [ 1325.605623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.605712][ T32] Exception stack(0xdfc49fb0 to 0xdfc49ff8) [ 1325.605777][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.605859][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.605927][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.606003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.606053][ T32] r4:848d4880 [ 1325.606813][ T32] INFO: task kworker/1:29:3240 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.606891][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.607035][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.607179][ T32] Call trace: [ 1325.607249][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.607371][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.607423][ T32] r4:00000000 [ 1325.607474][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.607574][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.607657][ T32] 5d20: e805f000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.607727][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.607782][ T32] 5d60: 800f0013 ffffffff [ 1325.607833][ T32] r5:800f0013 r4:80239bd0 [ 1325.607908][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.608009][ T32] r4:82ac11e4 [ 1325.608055][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.608147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.608196][ T32] r4:e0465dc0 [ 1325.608253][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.608349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.608399][ T32] r4:00000000 [ 1325.608443][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.608559][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.608606][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.608734][ T32] r5:00001000 r4:dffa3000 [ 1325.608778][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.608920][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.609069][ T32] r5:8501cf8c r4:8501cc00 [ 1325.609113][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.609245][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.609289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.609416][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.609463][ T32] r4:84b6b980 [ 1325.609506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.609621][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.609669][ T32] r4:00000001 [ 1325.609712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.609797][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.609853][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.609914][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.609977][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.610037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.610087][ T32] r4:84be96c0 [ 1325.610154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.610238][ T32] INFO: task kworker/1:30:3241 blocked for more than 452 seconds. [ 1325.610311][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.610381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.610433][ T32] task:kworker/1:30 state:D stack:0 pid:3241 tgid:3241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.610526][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1325.611157][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1325.611458][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.611883][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.638178][ T32] r5:85ab0b8c r4:85ab0800 [ 1325.638228][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.638392][ T32] r7:ddde2d40 r6:83018200 r5:85ab0b8c r4:84946080 [ 1325.638446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.638584][ T32] r10:61c88647 r9:848b2400 r8:849460ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.638685][ T32] r4:84946080 [ 1325.638744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.638862][ T32] r10:00000000 r9:84946080 r8:8027ed34 r7:dfc49e60 r6:848fb800 r5:848b2400 [ 1325.638920][ T32] r4:00000001 [ 1325.638975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.639070][ T32] Exception stack(0xdfc4dfb0 to 0xdfc4dff8) [ 1325.639155][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.639239][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.639339][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.639408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.639462][ T32] r4:848d4880 [ 1325.640157][ T32] INFO: task kworker/1:30:3241 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.640237][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.640379][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.640542][ T32] Call trace: [ 1325.640617][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.640748][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.640828][ T32] r4:00000000 [ 1325.640876][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.640979][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.641038][ T32] 5d20: e81ab000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.641096][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.641148][ T32] 5d60: 800f0013 ffffffff [ 1325.641200][ T32] r5:800f0013 r4:80239bd0 [ 1325.641293][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.641399][ T32] r4:82ac11e4 [ 1325.641449][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.641574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.641635][ T32] r4:e0465dc0 [ 1325.641683][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.641786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.641836][ T32] r4:00000000 [ 1325.641881][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.642019][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.642068][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.642279][ T32] r5:00001000 r4:dffa3000 [ 1325.657190][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.657368][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1325.657568][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1325.658674][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1325.659445][ T32] Call trace: ** 7 printk messages dropped ** [ 1325.660266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc55e08 [ 1325.660321][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.660502][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1325.661586][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1325.683464][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.684680][ T32] Call trace: ** 4 printk messages dropped ** [ 1325.685215][ T32] Exception stack(0xe0465d20 to 0xe0465d68) ** 7 printk messages dropped ** [ 1325.685813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 ** 3 printk messages dropped ** [ 1325.686084][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.686467][ T32] r5:00001000 r4:dffa3000 ** 3 printk messages dropped ** [ 1325.686841][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.686996][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.687051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.687178][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.687228][ T32] r4:84b6b980 [ 1325.687272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.687390][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.687438][ T32] r4:00000001 [ 1325.687480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.687577][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.687638][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.687698][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.687759][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.687820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.687882][ T32] r4:84be96c0 [ 1325.687935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.688002][ T32] INFO: task kworker/1:32:3245 blocked for more than 452 seconds. [ 1325.688070][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.688123][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.688166][ T32] task:kworker/1:32 state:D stack:0 pid:3245 tgid:3245 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.688282][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.688389][ T32] Call trace: [ 1325.688453][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.688560][ T32] r10:82918644 r9:dfc5dd84 r8:00000002 r7:60000113 r6:dfc5dd8c r5:848b3c00 [ 1325.688606][ T32] r4:848b3c00 [ 1325.688648][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.688751][ T32] r5:848b3c00 r4:82918640 [ 1325.688793][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.688924][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.689047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc5de08 [ 1325.689097][ T32] r4:00000000 [ 1325.689141][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.689242][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.689346][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.689467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aba3c0 [ 1325.689528][ T32] r4:00000000 [ 1325.689569][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.689687][ T32] r9:83018205 r8:848b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1325.689734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.689883][ T32] r5:00001000 r4:ece8b000 [ 1325.689932][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.690056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.690227][ T32] r5:85ab038c r4:85ab0000 [ 1325.690290][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.690419][ T32] r7:ddde2d40 r6:83018200 r5:85ab038c r4:830cd380 [ 1325.690477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.690623][ T32] r10:61c88647 r9:848b3c00 r8:830cd3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.690685][ T32] r4:830cd380 [ 1325.690733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.690861][ T32] r10:00000000 r9:830cd380 r8:8027ed34 r7:dfc49e60 r6:848fb900 r5:848b3c00 [ 1325.690926][ T32] r4:00000001 [ 1325.690983][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.691098][ T32] Exception stack(0xdfc5dfb0 to 0xdfc5dff8) [ 1325.691163][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.691225][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.691283][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.691343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.691395][ T32] r4:848d4a80 [ 1325.691856][ T32] INFO: task kworker/1:32:3245 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.691923][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.692052][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.692237][ T32] Call trace: [ 1325.713108][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.713306][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.713363][ T32] r4:00000000 [ 1325.713433][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.713536][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.713607][ T32] 5d20: e88b1000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.713675][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.713728][ T32] 5d60: 800f0013 ffffffff [ 1325.713780][ T32] r5:800f0013 r4:80239bd0 [ 1325.713826][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1325.714105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 ** 7 printk messages dropped ** [ 1325.714791][ T32] r5:00001000 r4:dffa3000 ** 3 printk messages dropped ** [ 1325.715188][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.715320][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.715453][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.715592][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.715657][ T32] r4:84b6b980 [ 1325.715732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.715857][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.715906][ T32] r4:00000001 [ 1325.715958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.716043][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.716101][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.716164][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.716219][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.716297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.716360][ T32] r4:84be96c0 [ 1325.716418][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.716508][ T32] INFO: task kworker/1:33:3247 blocked for more than 452 seconds. [ 1325.716580][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.716636][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.716684][ T32] task:kworker/1:33 state:D stack:0 pid:3247 tgid:3247 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.716838][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.716993][ T32] Call trace: [ 1325.717077][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.717199][ T32] r10:82918644 r9:dfc65d84 r8:00000002 r7:60000113 r6:dfc65d8c r5:848b6000 [ 1325.717252][ T32] r4:848b6000 [ 1325.717299][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.717408][ T32] r5:848b6000 r4:82918640 [ 1325.717457][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.717574][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.717701][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc65e08 [ 1325.717756][ T32] r4:00000000 [ 1325.717801][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.717946][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.718115][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.718224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84abaf00 [ 1325.718276][ T32] r4:00000000 [ 1325.718323][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.718445][ T32] r9:83018205 r8:848b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1325.718536][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.718676][ T32] r5:00001000 r4:ecd07000 [ 1325.718723][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.718846][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.718987][ T32] r5:85aaff8c r4:85aafc00 [ 1325.719031][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.719162][ T32] r7:ddde2d40 r6:83018200 r5:85aaff8c r4:8494b000 [ 1325.719210][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.719340][ T32] r10:61c88647 r9:848b6000 r8:8494b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.719394][ T32] r4:8494b000 [ 1325.719440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.719558][ T32] r10:00000000 r9:8494b000 r8:8027ed34 r7:dfc49e60 r6:848fb980 r5:848b6000 [ 1325.719608][ T32] r4:00000001 [ 1325.719653][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.719764][ T32] Exception stack(0xdfc65fb0 to 0xdfc65ff8) [ 1325.719830][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.719914][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.719987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.720049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.720112][ T32] r4:848d4bc0 [ 1325.720867][ T32] INFO: task kworker/1:33:3247 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.720992][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.721174][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.721295][ T32] Call trace: [ 1325.721367][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.721490][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.721544][ T32] r4:00000000 [ 1325.721607][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.721715][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.721784][ T32] 5d20: e88b1000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1325.754459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 ** 6 printk messages dropped ** [ 1325.755158][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.756252][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 ** 4 printk messages dropped ** [ 1325.756594][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.756649][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.756706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.756756][ T32] r4:84be96c0 [ 1325.756834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.756898][ T32] INFO: task kworker/1:34:3249 blocked for more than 452 seconds. [ 1325.756974][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.757034][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.757112][ T32] task:kworker/1:34 state:D stack:0 pid:3249 tgid:3249 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.757261][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.757411][ T32] Call trace: [ 1325.757488][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.757615][ T32] r10:82918644 r9:dfc71d84 r8:00000002 r7:60000113 r6:dfc71d8c r5:848b4800 [ 1325.757697][ T32] r4:848b4800 [ 1325.757755][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.757866][ T32] r5:848b4800 r4:82918640 [ 1325.757923][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.758048][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.758174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e08 [ 1325.758230][ T32] r4:00000000 [ 1325.758277][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.758401][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.758504][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.758627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84abadc0 [ 1325.758684][ T32] r4:00000000 [ 1325.758741][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.758864][ T32] r9:83018205 r8:848b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1325.758916][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.759054][ T32] r5:00001000 r4:eccc7000 [ 1325.759103][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.759255][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.759388][ T32] r5:85aafb8c r4:85aaf800 [ 1325.759442][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.759576][ T32] r7:ddde2d40 r6:83018200 r5:85aafb8c r4:8494b080 [ 1325.759626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.759769][ T32] r10:61c88647 r9:848b4800 r8:8494b0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.759825][ T32] r4:8494b080 [ 1325.759893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.760028][ T32] r10:00000000 r9:8494b080 r8:8027ed34 r7:dfc49e60 r6:848fba00 r5:848b4800 [ 1325.760083][ T32] r4:00000001 [ 1325.760131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.760220][ T32] Exception stack(0xdfc71fb0 to 0xdfc71ff8) [ 1325.760279][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.760347][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.760434][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.760506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.760559][ T32] r4:848d4d00 [ 1325.761329][ T32] INFO: task kworker/1:34:3249 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.761440][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.761597][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.761727][ T32] Call trace: [ 1325.761800][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.761955][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.762022][ T32] r4:00000000 [ 1325.762073][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.762220][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.783703][ T32] 5d20: e90a9000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.783834][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.783963][ T32] 5d60: 800f0013 ffffffff [ 1325.784032][ T32] r5:800f0013 r4:80239bd0 [ 1325.784216][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.784356][ T32] r4:82ac11e4 [ 1325.784566][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.784667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.784817][ T32] r4:e0465dc0 [ 1325.784896][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.785015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.785071][ T32] r4:00000000 [ 1325.785124][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.785259][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.785327][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.785500][ T32] r5:00001000 r4:dffa3000 [ 1325.785601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.785773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.785923][ T32] r5:8501cf8c r4:8501cc00 [ 1325.785984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1325.786613][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.787175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.787369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.787431][ T32] r4:84be96c0 [ 1325.787487][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.787632][ T32] INFO: task kworker/1:35:3252 blocked for more than 452 seconds. [ 1325.787806][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.787875][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.788074][ T32] task:kworker/1:35 state:D stack:0 pid:3252 tgid:3252 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.788212][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.788352][ T32] Call trace: [ 1325.788438][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.788564][ T32] r10:82918644 r9:dfc81d84 r8:00000002 r7:60000113 r6:dfc81d8c r5:848b6c00 [ 1325.788656][ T32] r4:848b6c00 [ 1325.788915][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.789115][ T32] r5:848b6c00 r4:82918640 [ 1325.789214][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.789480][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.789743][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc81e08 ** 3 printk messages dropped ** [ 1325.790263][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1325.790720][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.791762][ T32] r10:00000000 r9:8494b100 r8:8027ed34 r7:dfc49e60 r6:848fba80 r5:848b6c00 ** 6 printk messages dropped ** [ 1325.818080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1325.819866][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1325.820457][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1325.821089][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.821578][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1325.833352][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.833692][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.834194][ T32] task:kworker/1:36 state:D stack:0 pid:3253 tgid:3253 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.835147][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e08 [ 1325.835237][ T32] r4:00000000 [ 1325.835288][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.835414][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.835540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.835673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84abab80 [ 1325.835730][ T32] r4:00000000 [ 1325.835779][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.835963][ T32] r9:83018205 r8:848b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1325.836021][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.836152][ T32] r5:00001000 r4:ecbb3000 [ 1325.836200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.836343][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.836479][ T32] r5:85aaf38c r4:85aaf000 [ 1325.836688][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.836855][ T32] r7:ddde2d40 r6:83018200 r5:85aaf38c r4:8494b180 [ 1325.836942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.837088][ T32] r10:61c88647 r9:848b0c00 r8:8494b1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1325.837747][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.839013][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.839214][ T32] Call trace: [ 1325.839559][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.839733][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.839824][ T32] r4:00000000 [ 1325.839872][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.839982][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.840076][ T32] 5d20: e920d000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.840146][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1325.841021][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1325.873364][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1325.874252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc95e08 ** 3 printk messages dropped ** [ 1325.874471][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1325.874941][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.875018][ T32] r7:ddde2d40 r6:83018200 r5:85aaef8c r4:8494b200 [ 1325.875039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.875107][ T32] r10:61c88647 r9:84848c00 r8:8494b22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.875130][ T32] r4:8494b200 [ 1325.875184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.875249][ T32] r10:00000000 r9:8494b200 r8:8027ed34 r7:dfc49e60 r6:848fbb80 r5:84848c00 [ 1325.875272][ T32] r4:00000001 [ 1325.875291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.875330][ T32] Exception stack(0xdfc95fb0 to 0xdfc95ff8) [ 1325.875421][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.875454][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.875513][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.875580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.875642][ T32] r4:8495c1c0 [ 1325.876118][ T32] INFO: task kworker/1:37:3255 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.876223][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.876406][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.876480][ T32] Call trace: [ 1325.876546][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1325.876677][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1325.877228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 ** 7 printk messages dropped ** [ 1325.877589][ T32] r5:00001000 r4:dffa3000 ** 9 printk messages dropped ** [ 1325.878185][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 ** 7 printk messages dropped ** [ 1325.878552][ T32] r4:84be96c0 ** 4 printk messages dropped ** [ 1325.878769][ T32] task:kworker/1:38 state:D stack:0 pid:3258 tgid:3258 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.879273][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb1e08 [ 1325.879309][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.879386][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1325.879800][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1325.880285][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1325.880665][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1325.881693][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1325.881833][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 9 printk messages dropped ** [ 1325.904621][ T32] r4:84b6b980 ** 2 printk messages dropped ** [ 1325.904731][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1325.904945][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.905281][ T32] task:kworker/1:39 state:D stack:0 pid:3261 tgid:3261 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.905962][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc5e08 ** 7 printk messages dropped ** [ 1325.906302][ T32] r9:83018205 r8:8484a400 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 ** 9 printk messages dropped ** [ 1325.906892][ T32] r4:8494b300 ** 5 printk messages dropped ** [ 1325.907173][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.907518][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.907550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.907578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.907601][ T32] r4:8495c500 [ 1325.908108][ T32] INFO: task kworker/1:39:3261 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.908554][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.908618][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.908829][ T32] Call trace: [ 1325.908906][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.908990][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.909085][ T32] r4:00000000 [ 1325.909140][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.909303][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.909348][ T32] 5d20: e9850000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.909377][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.909431][ T32] 5d60: 800f0013 ffffffff [ 1325.909457][ T32] r5:800f0013 r4:80239bd0 [ 1325.909512][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.909596][ T32] r4:82ac11e4 [ 1325.909632][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.909821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.909850][ T32] r4:e0465dc0 [ 1325.909877][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.909962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.909993][ T32] r4:00000000 [ 1325.910015][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.910077][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.910126][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.910197][ T32] r5:00001000 r4:dffa3000 [ 1325.910322][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.910462][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.910537][ T32] r5:8501cf8c r4:8501cc00 [ 1325.910564][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.910715][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.910781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.910883][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.910937][ T32] r4:84b6b980 [ 1325.911010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.911077][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.911100][ T32] r4:00000001 [ 1325.911119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.911160][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.911188][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.911245][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.911301][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.911332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.911380][ T32] r4:84be96c0 [ 1325.911403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.911474][ T32] INFO: task kworker/1:40:3262 blocked for more than 452 seconds. [ 1325.911544][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.911571][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.911645][ T32] task:kworker/1:40 state:D stack:0 pid:3262 tgid:3262 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.911705][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.911801][ T32] Call trace: [ 1325.911833][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1325.912168][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.944107][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc9e08 ** 4 printk messages dropped ** [ 1325.944572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aba6c0 ** 8 printk messages dropped ** [ 1325.945552][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.945631][ T32] r7:ddde2d40 r6:83018200 r5:85aadf8c r4:8494b380 [ 1325.945654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.945741][ T32] r10:61c88647 r9:8484bc00 r8:8494b3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.945769][ T32] r4:8494b380 [ 1325.945792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.945873][ T32] r10:00000000 r9:8494b380 r8:8027ed34 r7:dfcb1e60 r6:848fbd00 r5:8484bc00 [ 1325.945900][ T32] r4:00000001 [ 1325.945922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.946001][ T32] Exception stack(0xdfcc9fb0 to 0xdfcc9ff8) [ 1325.946038][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.946070][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.946158][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.946225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.946267][ T32] r4:8495c500 [ 1325.946721][ T32] INFO: task kworker/1:40:3262 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.946787][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1325.947467][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1325.948075][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1325.948622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1325.948929][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1325.949153][ T32] task:kworker/1:41 state:D stack:0 pid:3263 tgid:3263 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1325.949917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc39e08 ** 3 printk messages dropped ** [ 1325.950135][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1325.950500][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1325.951070][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1325.951266][ T32] r4:8495c5c0 [ 1325.951514][ T32] INFO: task kworker/1:41:3263 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.951546][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.951602][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.951717][ T32] Call trace: [ 1325.951767][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1325.951826][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1325.951848][ T32] r4:00000000 [ 1325.951868][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.951912][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1325.951940][ T32] 5d20: e9f20000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1325.951986][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1325.952013][ T32] 5d60: 800f0013 ffffffff [ 1325.952038][ T32] r5:800f0013 r4:80239bd0 [ 1325.952109][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.952153][ T32] r4:82ac11e4 [ 1325.952319][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.972933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.973027][ T32] r4:e0465dc0 [ 1325.973060][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.973145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.973185][ T32] r4:00000000 [ 1325.973228][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.973365][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.973410][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.973525][ T32] r5:00001000 r4:dffa3000 [ 1325.973552][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.973666][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.973759][ T32] r5:8501cf8c r4:8501cc00 [ 1325.973784][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.973867][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.973892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.973973][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.973999][ T32] r4:84b6b980 [ 1325.974097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.974171][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.974199][ T32] r4:00000001 [ 1325.974222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.974321][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.974407][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.974440][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.974492][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.974543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.974600][ T32] r4:84be96c0 [ 1325.974626][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.974657][ T32] INFO: task kworker/1:42:3266 blocked for more than 452 seconds. [ 1325.974690][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1325.974721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.974744][ T32] task:kworker/1:42 state:D stack:0 pid:3266 tgid:3266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.974863][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.974993][ T32] Call trace: [ 1325.975071][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1325.975227][ T32] r10:82918644 r9:dfcd1d84 r8:00000002 r7:60000113 r6:dfcd1d8c r5:84138c00 [ 1325.975309][ T32] r4:84138c00 [ 1325.975333][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1325.975391][ T32] r5:84138c00 r4:82918640 [ 1325.975439][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1325.975653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd1e08 [ 1325.975679][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.975878][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1325.976338][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.976436][ T32] r5:85aac78c r4:85aac400 [ 1325.976499][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.976574][ T32] r7:ddde2d40 r6:83018200 r5:85aac78c r4:8494b500 [ 1325.976622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.976694][ T32] r10:61c88647 r9:84138c00 r8:8494b52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.976723][ T32] r4:8494b500 [ 1325.976857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.976952][ T32] r10:00000000 r9:8494b500 r8:8027ed34 r7:dfcb1e60 r6:8494b580 r5:84138c00 [ 1325.976982][ T32] r4:00000001 [ 1325.977017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.977102][ T32] Exception stack(0xdfcd1fb0 to 0xdfcd1ff8) [ 1325.977159][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.977193][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.977222][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.977252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.977275][ T32] r4:8495c800 [ 1325.977689][ T32] INFO: task kworker/1:42:3266 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1325.977732][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.977826][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.977962][ T32] Call trace: [ 1325.978097][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1325.978534][ T32] 5d60: 800f0013 ffffffff ** 3 printk messages dropped ** [ 1325.978725][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.978861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1325.978892][ T32] r4:e0465dc0 [ 1325.978916][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.978971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1325.978998][ T32] r4:00000000 [ 1325.979045][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.979135][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1325.979163][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.979238][ T32] r5:00001000 r4:dffa3000 [ 1325.979285][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.979358][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.979430][ T32] r5:8501cf8c r4:8501cc00 [ 1325.979452][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.979525][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1325.979579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.979679][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.979716][ T32] r4:84b6b980 [ 1325.979738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.979801][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1325.979825][ T32] r4:00000001 [ 1325.979873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.979946][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1325.979982][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.980015][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.980045][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1325.980204][ T32] INFO: task kworker/1:43:3269 blocked for more than 452 seconds. ** 3 printk messages dropped ** [ 1325.980402][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1325.980788][ T32] r5:8413bc00 r4:82918640 ** 2 printk messages dropped ** [ 1325.981030][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcdde08 [ 1325.981082][ T32] r4:00000000 [ 1325.981136][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1325.981197][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1325.981246][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1325.981320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aba4c0 [ 1325.981400][ T32] r4:00000000 [ 1325.981426][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1325.981491][ T32] r9:83018205 r8:8413bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1325.981514][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1325.981583][ T32] r5:00001000 r4:ec3cd000 [ 1325.981698][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1325.981779][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.981860][ T32] r5:85aad78c r4:85aad400 [ 1325.981886][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.981957][ T32] r7:ddde2d40 r6:83018200 r5:85aad78c r4:8494b600 [ 1325.981980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.982123][ T32] r10:61c88647 r9:8413bc00 r8:8494b62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.982152][ T32] r4:8494b600 [ 1325.982173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.004586][ T32] r10:00000000 r9:8494b600 r8:8027ed34 r7:dfcb1e60 r6:8494b680 r5:8413bc00 [ 1326.004689][ T32] r4:00000001 [ 1326.004723][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.004793][ T32] Exception stack(0xdfcddfb0 to 0xdfcddff8) [ 1326.004905][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.004948][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.004982][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.005012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.005035][ T32] r4:8495cac0 [ 1326.005477][ T32] INFO: task kworker/1:43:3269 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.005516][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.005606][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.005770][ T32] Call trace: [ 1326.005805][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.005938][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.005976][ T32] r4:00000000 [ 1326.005998][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.006055][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.006087][ T32] 5d20: ea4ba000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.006117][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.006141][ T32] 5d60: 800f0013 ffffffff [ 1326.006229][ T32] r5:800f0013 r4:80239bd0 [ 1326.006253][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.006302][ T32] r4:82ac11e4 [ 1326.006343][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.006392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.006415][ T32] r4:e0465dc0 [ 1326.006462][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.006713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.006804][ T32] r4:00000000 [ 1326.006867][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1326.006959][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1326.007333][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 ** 5 printk messages dropped ** [ 1326.007574][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1326.007635][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) ** 2 printk messages dropped ** [ 1326.007755][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1326.007920][ T32] INFO: task kworker/1:44:3270 blocked for more than 452 seconds. ** 3 printk messages dropped ** [ 1326.008117][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.008501][ T32] r5:8413d400 r4:82918640 ** 2 printk messages dropped ** [ 1326.008669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce5e08 [ 1326.008692][ T32] r4:00000000 [ 1326.008717][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1326.008869][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1326.009019][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.009422][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.009903][ T32] r10:00000000 r9:8494b700 r8:8027ed34 r7:dfcdde60 r6:8494b780 r5:8413d400 ** 4 printk messages dropped ** [ 1326.010158][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.010303][ T32] r4:8495cbc0 [ 1326.010631][ T32] INFO: task kworker/1:44:3270 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.010672][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.010801][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.010881][ T32] Call trace: [ 1326.010961][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.011025][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.011049][ T32] r4:00000000 [ 1326.011073][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.011142][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.011176][ T32] 5d20: ea4ba000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.011219][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.011245][ T32] 5d60: 800f0013 ffffffff [ 1326.011269][ T32] r5:800f0013 r4:80239bd0 [ 1326.011289][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.011384][ T32] r4:82ac11e4 [ 1326.011407][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.011483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.011508][ T32] r4:e0465dc0 [ 1326.011560][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.011610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.011632][ T32] r4:00000000 [ 1326.011651][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.011742][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.011768][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.011834][ T32] r5:00001000 r4:dffa3000 [ 1326.011867][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.011931][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.012000][ T32] r5:8501cf8c r4:8501cc00 [ 1326.012020][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.012087][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.012106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.012205][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.012331][ T32] r4:84b6b980 [ 1326.034811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.034929][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.034959][ T32] r4:00000001 [ 1326.034980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.035024][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.035056][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.035113][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.035144][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.035227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.035254][ T32] r4:84be96c0 [ 1326.035308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.035350][ T32] INFO: task kworker/1:45:3272 blocked for more than 452 seconds. [ 1326.035386][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.035412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.035435][ T32] task:kworker/1:45 state:D stack:0 pid:3272 tgid:3272 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.035547][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.035615][ T32] Call trace: [ 1326.035647][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.035718][ T32] r10:82918644 r9:dfcf1d84 r8:00000002 r7:60000113 r6:dfcf1d8c r5:83aeb000 [ 1326.035741][ T32] r4:83aeb000 [ 1326.035761][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.035815][ T32] r5:83aeb000 r4:82918640 [ 1326.035837][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.035894][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.035960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf1e08 [ 1326.035983][ T32] r4:00000000 [ 1326.036003][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.036059][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.036110][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.036156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aba380 [ 1326.036179][ T32] r4:00000000 [ 1326.036199][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.036264][ T32] r9:83018205 r8:83aeb000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1326.036287][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.036449][ T32] r5:00001000 r4:eb9b9000 [ 1326.036567][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.036699][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.036833][ T32] r5:85aad38c r4:85aad000 [ 1326.036866][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.036936][ T32] r7:ddde2d40 r6:83018200 r5:85aad38c r4:8494b800 [ 1326.036962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1326.037202][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1326.037291][ T32] Exception stack(0xdfcf1fb0 to 0xdfcf1ff8) ** 2 printk messages dropped ** [ 1326.037437][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.037468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.037492][ T32] r4:8495cd40 [ 1326.037995][ T32] INFO: task kworker/1:45:3272 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.038040][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.038226][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.038320][ T32] Call trace: [ 1326.038415][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.038509][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.038562][ T32] r4:00000000 [ 1326.038586][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.038682][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.038721][ T32] 5d20: ea72f000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.038750][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.038773][ T32] 5d60: 800f0013 ffffffff [ 1326.038796][ T32] r5:800f0013 r4:80239bd0 [ 1326.038816][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.038897][ T32] r4:82ac11e4 [ 1326.038979][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.039057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.039111][ T32] r4:e0465dc0 [ 1326.039134][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.039182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.039205][ T32] r4:00000000 [ 1326.039224][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.039338][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.039363][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.039492][ T32] r5:00001000 r4:dffa3000 [ 1326.039514][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.039576][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.039668][ T32] r5:8501cf8c r4:8501cc00 [ 1326.039691][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.039767][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.039788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.039852][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.039876][ T32] r4:84b6b980 [ 1326.040167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.040263][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.040390][ T32] r4:00000001 [ 1326.040415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.040459][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.040488][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.040521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.040575][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.040608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.040631][ T32] r4:84be96c0 [ 1326.040651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.040676][ T32] INFO: task kworker/1:46:3274 blocked for more than 452 seconds. [ 1326.040769][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.040827][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.040864][ T32] task:kworker/1:46 state:D stack:0 pid:3274 tgid:3274 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.040911][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.040970][ T32] Call trace: [ 1326.041010][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.041093][ T32] r10:82918644 r9:dfc35d84 r8:00000002 r7:60000113 r6:dfc35d8c r5:833a9800 [ 1326.041123][ T32] r4:833a9800 [ 1326.041182][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.041239][ T32] r5:833a9800 r4:82918640 [ 1326.041260][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.041313][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.041376][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc35e08 [ 1326.041418][ T32] r4:00000000 [ 1326.041492][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.041564][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.041655][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.041793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adba80 [ 1326.041824][ T32] r4:00000000 [ 1326.041845][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.041992][ T32] r9:83018205 r8:833a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1326.042057][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.042135][ T32] r5:00001000 r4:ecfcf000 [ 1326.042156][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.062963][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.063267][ T32] r5:85ab2f8c r4:85ab2c00 [ 1326.063483][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.063664][ T32] r7:ddde2d40 r6:83018200 r5:85ab2f8c r4:8494b900 [ 1326.063771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.064043][ T32] r10:61c88647 r9:833a9800 r8:8494b92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.064105][ T32] r4:8494b900 [ 1326.064189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.064313][ T32] r10:00000000 r9:8494b900 r8:8027ed34 r7:dfce5e60 r6:8494b980 r5:833a9800 [ 1326.064398][ T32] r4:00000001 [ 1326.064519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.064639][ T32] Exception stack(0xdfc35fb0 to 0xdfc35ff8) [ 1326.064710][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.065027][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.065094][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.065163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.065238][ T32] r4:8495cec0 ** 1 printk messages dropped ** [ 1326.065962][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1326.067119][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1326.067868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 ** 3 printk messages dropped ** [ 1326.068354][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1326.068886][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.069012][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.069067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.069267][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.069379][ T32] r4:84b6b980 [ 1326.069425][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.069575][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.069631][ T32] r4:00000001 [ 1326.069667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.069755][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.069809][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.069863][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.069974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.070038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.070078][ T32] r4:84be96c0 [ 1326.070135][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.070436][ T32] INFO: task kworker/1:47:3275 blocked for more than 452 seconds. [ 1326.070510][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.070576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.070708][ T32] task:kworker/1:47 state:D stack:0 pid:3275 tgid:3275 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.070815][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.070939][ T32] Call trace: [ 1326.071167][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.071296][ T32] r10:82918644 r9:dfd09d84 r8:00000002 r7:60000113 r6:dfd09d8c r5:84a48000 [ 1326.071385][ T32] r4:84a48000 [ 1326.071503][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.071603][ T32] r5:84a48000 r4:82918640 [ 1326.071652][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.071841][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.071961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd09e08 [ 1326.072065][ T32] r4:00000000 [ 1326.072114][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.102786][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.102893][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.102980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aba140 [ 1326.103038][ T32] r4:00000000 [ 1326.103196][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.103276][ T32] r9:83018205 r8:84a48000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1326.103487][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.103713][ T32] r5:00001000 r4:ed061000 [ 1326.103742][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.103871][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.104078][ T32] r5:85aacb8c r4:85aac800 [ 1326.104106][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.104187][ T32] r7:ddde2d40 r6:83018200 r5:85aacb8c r4:8494ba00 [ 1326.104211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.104405][ T32] r10:61c88647 r9:84a48000 r8:8494ba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.104526][ T32] r4:8494ba00 [ 1326.104575][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.104757][ T32] r10:00000000 r9:8494ba00 r8:8027ed34 r7:dfc35e60 r6:8494ba80 r5:84a48000 [ 1326.104879][ T32] r4:00000001 [ 1326.104916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.105013][ T32] Exception stack(0xdfd09fb0 to 0xdfd09ff8) [ 1326.105127][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.105166][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.105197][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.105252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.105460][ T32] r4:84976080 [ 1326.105906][ T32] INFO: task kworker/1:47:3275 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.106005][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.106555][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.106842][ T32] Call trace: [ 1326.106964][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.107036][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.107093][ T32] r4:00000000 [ 1326.107118][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.107168][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.107298][ T32] 5d20: eaef5000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.107331][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.107417][ T32] 5d60: 800f0013 ffffffff [ 1326.107653][ T32] r5:800f0013 r4:80239bd0 [ 1326.107677][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.107733][ T32] r4:82ac11e4 [ 1326.107755][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.107801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.107824][ T32] r4:e0465dc0 [ 1326.107867][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.108082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.108209][ T32] r4:00000000 [ 1326.108327][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.108399][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.108478][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.108552][ T32] r5:00001000 r4:dffa3000 [ 1326.108680][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.108755][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.108867][ T32] r5:8501cf8c r4:8501cc00 [ 1326.108889][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.108972][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.109001][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1326.109258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1326.109753][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1326.110780][ T32] INFO: task kworker/1:48:3280 blocked for more than 452 seconds. ** 3 printk messages dropped ** [ 1326.111571][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.146556][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.146617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e08 [ 1326.146661][ T32] r4:00000000 [ 1326.146715][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.146829][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.146890][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.147008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adbc80 [ 1326.147036][ T32] r4:00000000 [ 1326.147057][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.147123][ T32] r9:83018205 r8:84a49800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1326.147147][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.147238][ T32] r5:00001000 r4:ecfeb000 [ 1326.147262][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.147437][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.147547][ T32] r5:85ab338c r4:85ab3000 [ 1326.147571][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.147642][ T32] r7:ddde2d40 r6:83018200 r5:85ab338c r4:8494bb00 [ 1326.147664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.147738][ T32] r10:61c88647 r9:84a49800 r8:8494bb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.147761][ T32] r4:8494bb00 [ 1326.147782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.147944][ T32] r10:00000000 r9:8494bb00 r8:8027ed34 r7:dfc35e60 r6:8494bc00 r5:84a49800 [ 1326.147972][ T32] r4:00000001 [ 1326.147994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.148060][ T32] Exception stack(0xdfd25fb0 to 0xdfd25ff8) [ 1326.148097][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.148127][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.148168][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.148370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.148396][ T32] r4:849763c0 [ 1326.148906][ T32] INFO: task kworker/1:48:3280 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.148953][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.149067][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.149262][ T32] Call trace: [ 1326.149492][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.149557][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.149696][ T32] r4:00000000 [ 1326.149730][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.149779][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.149829][ T32] 5d20: eb48a000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.149862][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.149886][ T32] 5d60: 800f0013 ffffffff [ 1326.149926][ T32] r5:800f0013 r4:80239bd0 [ 1326.150039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.150161][ T32] r4:82ac11e4 [ 1326.150278][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.150328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.150387][ T32] r4:e0465dc0 [ 1326.150508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.150564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.150611][ T32] r4:00000000 [ 1326.150634][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.150719][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.150834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.150946][ T32] r5:00001000 r4:dffa3000 [ 1326.151060][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.151181][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.151479][ T32] r5:8501cf8c r4:8501cc00 [ 1326.151504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.151593][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.151620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.151689][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.151719][ T32] r4:84b6b980 [ 1326.151739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.151800][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.151827][ T32] r4:00000001 [ 1326.151901][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.151946][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.151975][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.152252][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.172961][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.173069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.173103][ T32] r4:84be96c0 [ 1326.173134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.173204][ T32] INFO: task kworker/0:44:3281 blocked for more than 452 seconds. [ 1326.173251][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.173283][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.173324][ T32] task:kworker/0:44 state:D stack:0 pid:3281 tgid:3281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.173401][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.173535][ T32] Call trace: [ 1326.173617][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.173715][ T32] r10:82918644 r9:dfd29d84 r8:00000002 r7:60000113 r6:dfd29d8c r5:84a4b000 [ 1326.173747][ T32] r4:84a4b000 [ 1326.173773][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.173845][ T32] r5:84a4b000 r4:82918640 [ 1326.173897][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.173974][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.174071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd29e08 [ 1326.174103][ T32] r4:00000000 [ 1326.174129][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.174229][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.174295][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.174423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c99a80 [ 1326.174450][ T32] r4:00000000 [ 1326.174471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.174544][ T32] r9:83018005 r8:84a4b000 r7:00000000 r6:83018000 r5:00001000 r4:7f45d000 [ 1326.174632][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.174714][ T32] r5:00001000 r4:edce5000 [ 1326.174737][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.174802][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.174872][ T32] r5:85d1f38c r4:85d1f000 [ 1326.174893][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.175016][ T32] r7:dddced40 r6:83018000 r5:85d1f38c r4:848fbe00 [ 1326.175043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.175166][ T32] r10:61c88647 r9:84a4b000 r8:848fbe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.175193][ T32] r4:848fbe00 [ 1326.175214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.175276][ T32] r10:00000000 r9:848fbe00 r8:8027ed34 r7:dfd21e60 r6:8494bc80 r5:84a4b000 [ 1326.175353][ T32] r4:00000001 [ 1326.175376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.175422][ T32] Exception stack(0xdfd29fb0 to 0xdfd29ff8) [ 1326.175580][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.175619][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.175675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.175746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.175803][ T32] r4:8495be00 [ 1326.176219][ T32] INFO: task kworker/0:44:3281 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.176254][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.176452][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.176545][ T32] Call trace: [ 1326.176644][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.176755][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.176832][ T32] r4:00000000 [ 1326.176918][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.176981][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.177014][ T32] 5d20: eb8e7000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.177044][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.177067][ T32] 5d60: 800f0013 ffffffff [ 1326.177091][ T32] r5:800f0013 r4:80239bd0 [ 1326.177147][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1326.177375][ T32] r4:e0465dc0 ** 2 printk messages dropped ** [ 1326.177554][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.177662][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.177688][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.177772][ T32] r5:00001000 r4:dffa3000 [ 1326.177794][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.177894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.177985][ T32] r5:8501cf8c r4:8501cc00 [ 1326.178009][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.178095][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.178120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.178189][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.178212][ T32] r4:84b6b980 [ 1326.178272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.178337][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.178360][ T32] r4:00000001 [ 1326.178425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.178469][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.178498][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.178527][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.178553][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.178617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.178643][ T32] r4:84be96c0 [ 1326.178691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.178752][ T32] INFO: task kworker/0:45:3283 blocked for more than 452 seconds. [ 1326.178813][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.178926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.178978][ T32] task:kworker/0:45 state:D stack:0 pid:3283 tgid:3283 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.179039][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.179116][ T32] Call trace: [ 1326.179305][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.179383][ T32] r10:82918644 r9:dfd39d84 r8:00000002 r7:60000113 r6:dfd39d8c r5:84a4c800 [ 1326.179437][ T32] r4:84a4c800 [ 1326.179468][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.179522][ T32] r5:84a4c800 r4:82918640 [ 1326.179558][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.179617][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.179679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd39e08 [ 1326.179707][ T32] r4:00000000 [ 1326.179755][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.179892][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.179971][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.180023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c99d40 [ 1326.180066][ T32] r4:00000000 [ 1326.180089][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.180177][ T32] r9:83018005 r8:84a4c800 r7:00000000 r6:83018000 r5:00001000 r4:7f463000 [ 1326.180236][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.180306][ T32] r5:00001000 r4:edd2d000 [ 1326.180402][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1326.180735][ T32] r5:85d1ff8c r4:85d1fc00 ** 4 printk messages dropped ** [ 1326.181005][ T32] r4:848fbe80 ** 3 printk messages dropped ** [ 1326.181158][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1326.181345][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.181967][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1326.203140][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1326.203578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 ** 6 printk messages dropped ** [ 1326.203969][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1326.204263][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.204362][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.204416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.204512][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.204604][ T32] r4:84b6b980 [ 1326.204628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.204689][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.204746][ T32] r4:00000001 [ 1326.204770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.204860][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.204891][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.204947][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.205005][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.205063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.205114][ T32] r4:84be96c0 [ 1326.205167][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.205201][ T32] INFO: task kworker/1:49:3286 blocked for more than 452 seconds. [ 1326.205266][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.205295][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.205319][ T32] task:kworker/1:49 state:D stack:0 pid:3286 tgid:3286 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.205427][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.205490][ T32] Call trace: [ 1326.205528][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.205587][ T32] r10:82918644 r9:dfd49d84 r8:00000002 r7:60000113 r6:dfd49d8c r5:84a4d400 [ 1326.205615][ T32] r4:84a4d400 [ 1326.205666][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.205728][ T32] r5:84a4d400 r4:82918640 [ 1326.205801][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.205871][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.205935][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd49e08 [ 1326.205958][ T32] r4:00000000 [ 1326.205978][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.206031][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.206096][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.206145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adb740 [ 1326.206168][ T32] r4:00000000 [ 1326.206189][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.206317][ T32] r9:83018205 r8:84a4d400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1326.206451][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.206601][ T32] r5:00001000 r4:ecf75000 [ 1326.206625][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.206712][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.206783][ T32] r5:85ab1f8c r4:85ab1c00 [ 1326.206827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.206896][ T32] r7:ddde2d40 r6:83018200 r5:85ab1f8c r4:8494bd80 [ 1326.206917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.206982][ T32] r10:61c88647 r9:84a4d400 r8:8494bdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.207058][ T32] r4:8494bd80 [ 1326.207082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1326.207164][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1326.207246][ T32] Exception stack(0xdfd49fb0 to 0xdfd49ff8) ** 3 printk messages dropped ** [ 1326.207503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1326.208192][ T32] Call trace: [ 1326.208223][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.208286][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.208310][ T32] r4:00000000 [ 1326.208336][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.208386][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.208417][ T32] 5d20: eb98f000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.208448][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.208472][ T32] 5d60: 800f0013 ffffffff [ 1326.208524][ T32] r5:800f0013 r4:80239bd0 [ 1326.208618][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.208670][ T32] r4:82ac11e4 [ 1326.208692][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.208746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.208770][ T32] r4:e0465dc0 [ 1326.208790][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.208909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.208937][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.209044][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 ** 5 printk messages dropped ** [ 1326.209397][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1326.209685][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 ** 6 printk messages dropped ** [ 1326.209971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1326.210365][ T32] task:kworker/1:50 state:D stack:0 pid:3288 tgid:3288 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1326.210773][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.210831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd51e08 [ 1326.210853][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.210993][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1326.211223][ T32] r5:00001000 r4:ecfa5000 ** 3 printk messages dropped ** [ 1326.211384][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1326.211582][ T32] r4:8494be80 [ 1326.211603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.211659][ T32] r10:00000000 r9:8494be80 r8:8027ed34 r7:dfd49e60 r6:8494bf00 r5:84a4e000 [ 1326.211709][ T32] r4:00000001 [ 1326.211736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.211779][ T32] Exception stack(0xdfd51fb0 to 0xdfd51ff8) [ 1326.211806][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.211836][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.211863][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.211892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.211914][ T32] r4:84976b00 [ 1326.212256][ T32] INFO: task kworker/1:50:3288 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.237086][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.237384][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.237508][ T32] Call trace: [ 1326.237560][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.237641][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.237668][ T32] r4:00000000 [ 1326.237689][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.237763][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.237800][ T32] 5d20: ebdd0000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.237830][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.237878][ T32] 5d60: 800f0013 ffffffff [ 1326.237936][ T32] r5:800f0013 r4:80239bd0 [ 1326.237961][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.238007][ T32] r4:82ac11e4 [ 1326.238028][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.238072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.238119][ T32] r4:e0465dc0 [ 1326.238144][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.238217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.238359][ T32] r4:00000000 [ 1326.238422][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.238541][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.238576][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.238644][ T32] r5:00001000 r4:dffa3000 [ 1326.238721][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.238790][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.238857][ T32] r5:8501cf8c r4:8501cc00 [ 1326.238878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.238946][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.238968][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.239033][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.239056][ T32] r4:84b6b980 [ 1326.239155][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.239218][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.239241][ T32] r4:00000001 [ 1326.239339][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.239385][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.239438][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.239470][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.239498][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.239526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.239548][ T32] r4:84be96c0 [ 1326.239571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.239600][ T32] INFO: task kworker/1:51:3290 blocked for more than 452 seconds. [ 1326.239659][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.239688][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.239767][ T32] task:kworker/1:51 state:D stack:0 pid:3290 tgid:3290 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.239816][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.239902][ T32] Call trace: [ 1326.239964][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1326.240355][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.240483][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd5de08 [ 1326.240542][ T32] r4:00000000 [ 1326.240573][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1326.240778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adb9c0 ** 6 printk messages dropped ** [ 1326.241238][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1326.241545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1326.241838][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1326.257587][ T32] INFO: task kworker/1:51:3290 is blocked on a mutex likely owned by task kworker/1:107:3641. ** 6 printk messages dropped ** [ 1326.258133][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1326.258624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 ** 3 printk messages dropped ** [ 1326.258741][ T32] r4:00000000 [ 1326.258787][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.258860][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.258910][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.258998][ T32] r5:00001000 r4:dffa3000 [ 1326.259020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.259082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.259150][ T32] r5:8501cf8c r4:8501cc00 [ 1326.259170][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.259259][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.259285][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.259351][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.259374][ T32] r4:84b6b980 [ 1326.259394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.259453][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.259502][ T32] r4:00000001 [ 1326.259585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.259631][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.259686][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.259723][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.259752][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.259781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.259803][ T32] r4:84be96c0 [ 1326.259827][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.259883][ T32] INFO: task kworker/1:52:3292 blocked for more than 452 seconds. [ 1326.259947][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.260053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.260078][ T32] task:kworker/1:52 state:D stack:0 pid:3292 tgid:3292 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.260126][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.260264][ T32] Call trace: [ 1326.260300][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.260384][ T32] r10:82918644 r9:dfd65d84 r8:00000002 r7:60000113 r6:dfd65d8c r5:8413ec00 [ 1326.260412][ T32] r4:8413ec00 [ 1326.260433][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.260485][ T32] r5:8413ec00 r4:82918640 [ 1326.260505][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.260556][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.260615][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd65e08 [ 1326.260637][ T32] r4:00000000 [ 1326.260657][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.260713][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.260841][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.260899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adb800 [ 1326.260922][ T32] r4:00000000 [ 1326.260958][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.261020][ T32] r9:83018205 r8:8413ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1326.261042][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.261107][ T32] r5:00001000 r4:ecf91000 [ 1326.261133][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.261222][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.261306][ T32] r5:85ab238c r4:85ab2000 [ 1326.261329][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.261396][ T32] r7:ddde2d40 r6:83018200 r5:85ab238c r4:8496f100 [ 1326.261418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.261482][ T32] r10:61c88647 r9:8413ec00 r8:8496f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.261505][ T32] r4:8496f100 [ 1326.261552][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.261615][ T32] r10:00000000 r9:8496f100 r8:8027ed34 r7:dfd51e60 r6:8496f180 r5:8413ec00 [ 1326.261665][ T32] r4:00000001 [ 1326.261689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.261748][ T32] Exception stack(0xdfd65fb0 to 0xdfd65ff8) [ 1326.261778][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.261824][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.261854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.261909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.261936][ T32] r4:84976f00 [ 1326.275104][ T32] INFO: task kworker/1:52:3292 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.275221][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.275327][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.275431][ T32] Call trace: [ 1326.275469][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.275538][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.275568][ T32] r4:00000000 [ 1326.275591][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.275668][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.275708][ T32] 5d20: ec3b6000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.275740][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.275793][ T32] 5d60: 800f0013 ffffffff [ 1326.275822][ T32] r5:800f0013 r4:80239bd0 [ 1326.275858][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.275906][ T32] r4:82ac11e4 [ 1326.275927][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.275988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.276015][ T32] r4:e0465dc0 [ 1326.276036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.276084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.276108][ T32] r4:00000000 [ 1326.276128][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.276192][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.276215][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.276284][ T32] r5:00001000 r4:dffa3000 [ 1326.276305][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.276369][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.276438][ T32] r5:8501cf8c r4:8501cc00 [ 1326.276472][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.276548][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.276570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.276637][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.276660][ T32] r4:84b6b980 [ 1326.276680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.276788][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.276829][ T32] r4:00000001 [ 1326.276851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.276894][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.276948][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.276982][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.277036][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.277069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.277095][ T32] r4:84be96c0 [ 1326.277145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.277176][ T32] INFO: task kworker/0:46:3294 blocked for more than 452 seconds. [ 1326.277210][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.277263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.277288][ T32] task:kworker/0:46 state:D stack:0 pid:3294 tgid:3294 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1326.277556][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.277827][ T32] r5:84a50000 r4:82918640 ** 2 printk messages dropped ** [ 1326.278001][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd75e08 [ 1326.278027][ T32] r4:00000000 [ 1326.278047][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.278109][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.278156][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.278214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c99140 [ 1326.278265][ T32] r4:00000000 [ 1326.278313][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.278376][ T32] r9:83018005 r8:84a50000 r7:00000000 r6:83018000 r5:00001000 r4:7f467000 [ 1326.278398][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.278482][ T32] r5:00001000 r4:edd67000 [ 1326.278531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.278622][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.278718][ T32] r5:85d2078c r4:85d20400 [ 1326.278768][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.278841][ T32] r7:dddced40 r6:83018000 r5:85d2078c r4:8488af80 [ 1326.278888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.278957][ T32] r10:61c88647 r9:84a50000 r8:8488afac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.278980][ T32] r4:8488af80 [ 1326.279012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.279099][ T32] r10:00000000 r9:8488af80 r8:8027ed34 r7:dfd21e60 r6:8496f200 r5:84a50000 [ 1326.279125][ T32] r4:00000001 [ 1326.279145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.279188][ T32] Exception stack(0xdfd75fb0 to 0xdfd75ff8) [ 1326.279215][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.279256][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.279292][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.279322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.279362][ T32] r4:8495bb00 [ 1326.279722][ T32] INFO: task kworker/0:46:3294 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.279812][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.279905][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.279996][ T32] Call trace: [ 1326.280028][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.280094][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.280120][ T32] r4:00000000 [ 1326.280169][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.280220][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.280252][ T32] 5d20: ec3b6000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.280308][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.280337][ T32] 5d60: 800f0013 ffffffff [ 1326.280388][ T32] r5:800f0013 r4:80239bd0 [ 1326.280412][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.280455][ T32] r4:82ac11e4 [ 1326.280490][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.280538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.280575][ T32] r4:e0465dc0 [ 1326.280599][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.280646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.280670][ T32] r4:00000000 [ 1326.280706][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.280773][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.280822][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.280958][ T32] r5:00001000 r4:dffa3000 [ 1326.280982][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.281048][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.281117][ T32] r5:8501cf8c r4:8501cc00 [ 1326.281165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.281241][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.281263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.281354][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.281397][ T32] r4:84b6b980 [ 1326.281419][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.281478][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.281501][ T32] r4:00000001 [ 1326.281520][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.281560][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.281586][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.281614][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.281674][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.281712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.281749][ T32] r4:84be96c0 ** 1 printk messages dropped ** [ 1326.281797][ T32] INFO: task kworker/1:53:3296 blocked for more than 452 seconds. ** 3 printk messages dropped ** [ 1326.281995][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1326.302811][ T32] r10:82918644 r9:dfd7dd84 r8:00000002 r7:60000113 r6:dfd7dd8c r5:84a51800 ** 5 printk messages dropped ** [ 1326.303253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd7de08 [ 1326.303282][ T32] r4:00000000 [ 1326.303305][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1326.303422][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1326.303499][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.303737][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1326.304182][ T32] r10:61c88647 r9:84a51800 r8:8496f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1326.304518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1326.304708][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.305284][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1326.305486][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 ** 9 printk messages dropped ** [ 1326.305822][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1326.306055][ T32] r4:00000000 [ 1326.306075][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.306166][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.306193][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.306289][ T32] r5:00001000 r4:dffa3000 [ 1326.306340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.306409][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.306480][ T32] r5:8501cf8c r4:8501cc00 [ 1326.306500][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.306611][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.306647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.306722][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.306747][ T32] r4:84b6b980 [ 1326.306766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.306826][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.306848][ T32] r4:00000001 [ 1326.306870][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.306911][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.306966][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.307025][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.307067][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.307112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.307137][ T32] r4:84be96c0 [ 1326.307159][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.307228][ T32] INFO: task kworker/1:54:3298 blocked for more than 452 seconds. [ 1326.307295][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.307349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.307400][ T32] task:kworker/1:54 state:D stack:0 pid:3298 tgid:3298 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.307451][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.307505][ T32] Call trace: [ 1326.307561][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.307622][ T32] r10:82918644 r9:dfd89d84 r8:00000002 r7:60000113 r6:dfd89d8c r5:84a53000 [ 1326.307645][ T32] r4:84a53000 [ 1326.307667][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.307724][ T32] r5:84a53000 r4:82918640 [ 1326.307745][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.307798][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.307885][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd89e08 [ 1326.307912][ T32] r4:00000000 [ 1326.307931][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.308000][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.308083][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.308158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a51f80 [ 1326.308185][ T32] r4:00000000 [ 1326.308236][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.308326][ T32] r9:83018205 r8:84a53000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1326.308351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.308419][ T32] r5:00001000 r4:ed09d000 [ 1326.308439][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.308513][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.308618][ T32] r5:85ab4b8c r4:85ab4800 [ 1326.308667][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.308743][ T32] r7:ddde2d40 r6:83018200 r5:85ab4b8c r4:8496f380 [ 1326.308766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.308861][ T32] r10:61c88647 r9:84a53000 r8:8496f3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.308887][ T32] r4:8496f380 [ 1326.308907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.308964][ T32] r10:00000000 r9:8496f380 r8:8027ed34 r7:dfd7de60 r6:8496f400 r5:84a53000 [ 1326.308986][ T32] r4:00000001 [ 1326.309031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.309075][ T32] Exception stack(0xdfd89fb0 to 0xdfd89ff8) [ 1326.309101][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.309130][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.309158][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.309187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.309210][ T32] r4:8496b280 [ 1326.309434][ T32] INFO: task kworker/1:54:3298 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.309466][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.309541][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.309665][ T32] Call trace: [ 1326.309784][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.309873][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.309901][ T32] r4:00000000 [ 1326.309921][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.309968][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.309998][ T32] 5d20: ec687000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.310027][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.310051][ T32] 5d60: 800f0013 ffffffff [ 1326.310074][ T32] r5:800f0013 r4:80239bd0 [ 1326.310094][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.310134][ T32] r4:82ac11e4 [ 1326.310154][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.310197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.310221][ T32] r4:e0465dc0 [ 1326.310269][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.310320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.310344][ T32] r4:00000000 [ 1326.310364][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.310426][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.310448][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.310544][ T32] r5:00001000 r4:dffa3000 [ 1326.310568][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.310656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.310731][ T32] r5:8501cf8c r4:8501cc00 [ 1326.310753][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.310850][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.310875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.310944][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.310969][ T32] r4:84b6b980 [ 1326.310995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.311087][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.311139][ T32] r4:00000001 [ 1326.311163][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.311225][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.311256][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.311327][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.311358][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.311387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.311410][ T32] r4:84be96c0 [ 1326.311429][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.311454][ T32] INFO: task kworker/1:55:3300 blocked for more than 452 seconds. [ 1326.311481][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.311505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.311527][ T32] task:kworker/1:55 state:D stack:0 pid:3300 tgid:3300 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.311571][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.311622][ T32] Call trace: [ 1326.311711][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.311773][ T32] r10:82918644 r9:dfd99d84 r8:00000002 r7:60000113 r6:dfd99d8c r5:84a52400 [ 1326.311804][ T32] r4:84a52400 [ 1326.311852][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.311907][ T32] r5:84a52400 r4:82918640 [ 1326.311928][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.311980][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.312046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd99e08 [ 1326.312096][ T32] r4:00000000 [ 1326.312120][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.312174][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.342783][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.342968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8494f340 [ 1326.343033][ T32] r4:00000000 [ 1326.343069][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.343156][ T32] r9:83018205 r8:84a52400 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1326.343333][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.343468][ T32] r5:00001000 r4:eb921000 [ 1326.343498][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.343584][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.343675][ T32] r5:85ab478c r4:85ab4400 [ 1326.343766][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.343876][ T32] r7:ddde2d40 r6:83018200 r5:85ab478c r4:8496f480 [ 1326.343906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.343998][ T32] r10:61c88647 r9:84a52400 r8:8496f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.344030][ T32] r4:8496f480 [ 1326.344057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.344139][ T32] r10:00000000 r9:8496f480 r8:8027ed34 r7:dfd89e60 r6:8496f500 r5:84a52400 [ 1326.344195][ T32] r4:00000001 [ 1326.344241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.344297][ T32] Exception stack(0xdfd99fb0 to 0xdfd99ff8) [ 1326.344359][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.344394][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.344515][ T32] r4:8496b100 ** 2 printk messages dropped ** [ 1326.345272][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1326.345501][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.345724][ T32] 5d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1326.345938][ T32] r4:e0465dc0 ** 2 printk messages dropped ** [ 1326.346099][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.346266][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1326.346640][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 ** 3 printk messages dropped ** [ 1326.346844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1326.347097][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.347143][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.347200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.347226][ T32] r4:84be96c0 [ 1326.347274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.347331][ T32] INFO: task kworker/0:47:3305 blocked for more than 452 seconds. [ 1326.347372][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.347399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.347460][ T32] task:kworker/0:47 state:D stack:0 pid:3305 tgid:3305 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.347546][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.347636][ T32] Call trace: [ 1326.347671][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.347735][ T32] r10:82918644 r9:dfbe1d84 r8:00000002 r7:60000113 r6:dfbe1d8c r5:84a54800 [ 1326.347759][ T32] r4:84a54800 [ 1326.347784][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.347864][ T32] r5:84a54800 r4:82918640 [ 1326.347888][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.347943][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.348004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e08 [ 1326.348027][ T32] r4:00000000 [ 1326.348047][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.348099][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.348157][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.348207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c9f000 [ 1326.348245][ T32] r4:00000000 [ 1326.348268][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.348358][ T32] r9:83018005 r8:84a54800 r7:00000000 r6:83018000 r5:00001000 r4:7f46b000 [ 1326.348384][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.348469][ T32] r5:00001000 r4:ede0d000 [ 1326.348492][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.348554][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.348619][ T32] r5:85d20f8c r4:85d20c00 [ 1326.348640][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.348715][ T32] r7:dddced40 r6:83018000 r5:85d20f8c r4:84972000 [ 1326.348738][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.348829][ T32] r10:61c88647 r9:84a54800 r8:8497202c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.348878][ T32] r4:84972000 [ 1326.348915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.348985][ T32] r10:00000000 r9:84972000 r8:8027ed34 r7:dfd21e60 r6:8496f580 r5:84a54800 [ 1326.349010][ T32] r4:00000001 [ 1326.349030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.349071][ T32] Exception stack(0xdfbe1fb0 to 0xdfbe1ff8) [ 1326.349098][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.349127][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.349153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.349182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.349204][ T32] r4:8495b680 [ 1326.349436][ T32] INFO: task kworker/0:47:3305 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.349484][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.349545][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.349645][ T32] Call trace: [ 1326.349717][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.349782][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.349823][ T32] r4:00000000 [ 1326.349897][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.349948][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.350056][ T32] 5d20: ecd97000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.350090][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.350116][ T32] 5d60: 800f0013 ffffffff [ 1326.350167][ T32] r5:800f0013 r4:80239bd0 [ 1326.350191][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.350233][ T32] r4:82ac11e4 [ 1326.350280][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.350327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.350350][ T32] r4:e0465dc0 [ 1326.350370][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.350447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.350474][ T32] r4:00000000 [ 1326.350520][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.350608][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.350659][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.350735][ T32] r5:00001000 r4:dffa3000 [ 1326.350806][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.350873][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.350952][ T32] r5:8501cf8c r4:8501cc00 [ 1326.351001][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.351073][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.351132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1326.351251][ T32] r4:84b6b980 ** 2 printk messages dropped ** [ 1326.351387][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.351569][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1326.351890][ T32] INFO: task kworker/1:56:3306 blocked for more than 452 seconds. ** 3 printk messages dropped ** [ 1326.352064][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.352147][ T32] Call trace: [ 1326.373986][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.374118][ T32] r10:82918644 r9:dfda1d84 r8:00000002 r7:60000113 r6:dfda1d8c r5:84a55400 [ 1326.374153][ T32] r4:84a55400 [ 1326.374182][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.374275][ T32] r5:84a55400 r4:82918640 [ 1326.374303][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.374371][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.374446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda1e08 [ 1326.374474][ T32] r4:00000000 [ 1326.374498][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.374563][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.374622][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.374675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e4f00 [ 1326.374709][ T32] r4:00000000 [ 1326.374733][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.374809][ T32] r9:83018205 r8:84a55400 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1326.374835][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.374919][ T32] r5:00001000 r4:dfb5b000 [ 1326.374943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.375024][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.375106][ T32] r5:85ab438c r4:85ab4000 [ 1326.375130][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.375214][ T32] r7:ddde2d40 r6:83018200 r5:85ab438c r4:8496f600 [ 1326.375238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.375311][ T32] r10:61c88647 r9:84a55400 r8:8496f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.375333][ T32] r4:8496f600 [ 1326.375354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.375415][ T32] r10:00000000 r9:8496f600 r8:8027ed34 r7:dfd99e60 r6:8496f680 r5:84a55400 [ 1326.375437][ T32] r4:00000001 [ 1326.375457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.375500][ T32] Exception stack(0xdfda1fb0 to 0xdfda1ff8) [ 1326.375553][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.375587][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.375615][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.375646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.375669][ T32] r4:8496ba00 [ 1326.376160][ T32] INFO: task kworker/1:56:3306 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.376206][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.376297][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.376585][ T32] Call trace: [ 1326.376714][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.376868][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.376916][ T32] r4:00000000 [ 1326.376940][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.376989][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.377019][ T32] 5d20: ed11a000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.377048][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.377114][ T32] 5d60: 800f0013 ffffffff [ 1326.377147][ T32] r5:800f0013 r4:80239bd0 [ 1326.377202][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.377251][ T32] r4:82ac11e4 [ 1326.377305][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.377356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.377379][ T32] r4:e0465dc0 [ 1326.377402][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.377467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.377541][ T32] r4:00000000 [ 1326.377565][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.377630][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.377653][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.377729][ T32] r5:00001000 r4:dffa3000 [ 1326.377852][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.377922][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.377992][ T32] r5:8501cf8c r4:8501cc00 [ 1326.378049][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.378126][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.378183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.378297][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.378324][ T32] r4:84b6b980 [ 1326.378359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.378438][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.378464][ T32] r4:00000001 [ 1326.378500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.378568][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.378598][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.378627][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.378654][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.378684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.378752][ T32] r4:84be96c0 [ 1326.378778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.378861][ T32] INFO: task kworker/0:48:3311 blocked for more than 452 seconds. [ 1326.378900][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.378925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.378946][ T32] task:kworker/0:48 state:D stack:0 pid:3311 tgid:3311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.378992][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.379047][ T32] Call trace: [ 1326.379077][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.379135][ T32] r10:82918644 r9:dfdb5d84 r8:00000002 r7:60000113 r6:dfdb5d8c r5:84a48c00 [ 1326.379158][ T32] r4:84a48c00 [ 1326.379179][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.379230][ T32] r5:84a48c00 r4:82918640 [ 1326.379252][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.379325][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.379396][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb5e08 [ 1326.379454][ T32] r4:00000000 [ 1326.379478][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.379534][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.379614][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.379762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c9f140 [ 1326.379802][ T32] r4:00000000 [ 1326.379847][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.379912][ T32] r9:83018005 r8:84a48c00 r7:00000000 r6:83018000 r5:00001000 r4:7f46d000 [ 1326.379936][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.380002][ T32] r5:00001000 r4:ede17000 [ 1326.380022][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.380083][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.380150][ T32] r5:85d2138c r4:85d21000 [ 1326.380187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.380296][ T32] r7:dddced40 r6:83018000 r5:85d2138c r4:84972080 [ 1326.380321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.380426][ T32] r10:61c88647 r9:84a48c00 r8:849720ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.380452][ T32] r4:84972080 [ 1326.380473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.380558][ T32] r10:00000000 r9:84972080 r8:8027ed34 r7:dfd21e60 r6:8496f900 r5:84a48c00 [ 1326.380585][ T32] r4:00000001 [ 1326.380605][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.380646][ T32] Exception stack(0xdfdb5fb0 to 0xdfdb5ff8) [ 1326.380690][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.380728][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.380756][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.380784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.380827][ T32] r4:84976300 [ 1326.381067][ T32] INFO: task kworker/0:48:3311 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.381100][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.381157][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.381214][ T32] Call trace: [ 1326.381244][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.381303][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.381546][ T32] r4:00000000 [ 1326.381731][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.381800][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.381834][ T32] 5d20: ed11a000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.381863][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.381886][ T32] 5d60: 800f0013 ffffffff [ 1326.381953][ T32] r5:800f0013 r4:80239bd0 [ 1326.381977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.382019][ T32] r4:82ac11e4 [ 1326.382038][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.382081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.382103][ T32] r4:e0465dc0 [ 1326.382122][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.382167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.382278][ T32] r4:00000000 [ 1326.398531][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.398647][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.398673][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.398893][ T32] r5:00001000 r4:dffa3000 [ 1326.398921][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.399006][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.399090][ T32] r5:8501cf8c r4:8501cc00 [ 1326.399134][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.399337][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.399364][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.399450][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.399476][ T32] r4:84b6b980 [ 1326.399503][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.399784][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.399812][ T32] r4:00000001 [ 1326.400002][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.400049][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.400081][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.400110][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.400137][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.400166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.400207][ T32] r4:84be96c0 [ 1326.400234][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.400464][ T32] INFO: task kworker/1:104:3636 blocked for more than 452 seconds. [ 1326.400501][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.400527][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.400557][ T32] task:kworker/1:104 state:D stack:0 pid:3636 tgid:3636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.400619][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.400824][ T32] Call trace: [ 1326.401216][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.401390][ T32] r10:82918644 r9:e045dd84 r8:00000002 r7:60000113 r6:e045dd8c r5:84b95400 [ 1326.401490][ T32] r4:84b95400 [ 1326.401571][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.401636][ T32] r5:84b95400 r4:82918640 [ 1326.401659][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.401722][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.401789][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e045de08 [ 1326.401907][ T32] r4:00000000 [ 1326.401937][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.402010][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.402080][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.402133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514c8c0 [ 1326.402158][ T32] r4:00000000 [ 1326.402264][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.418425][ T32] r9:83018205 r8:84b95400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1326.418477][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.418581][ T32] r5:00001000 r4:e0589000 [ 1326.418604][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.418671][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.418778][ T32] r5:84bb6b8c r4:84bb6800 [ 1326.418822][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.418901][ T32] r7:ddde2d40 r6:83018200 r5:84bb6b8c r4:84b6b680 [ 1326.418938][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.419017][ T32] r10:61c88647 r9:84b95400 r8:84b6b6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.419042][ T32] r4:84b6b680 [ 1326.419077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.419143][ T32] r10:00000000 r9:84b6b680 r8:8027ed34 r7:e0449e60 r6:84b6b700 r5:84b95400 [ 1326.419167][ T32] r4:00000001 [ 1326.419187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.419231][ T32] Exception stack(0xe045dfb0 to 0xe045dff8) [ 1326.419790][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.419844][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.419874][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.419906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.420233][ T32] r4:84be9280 [ 1326.420662][ T32] INFO: task kworker/1:104:3636 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.420702][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.420900][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.421012][ T32] Call trace: [ 1326.421252][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.421324][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.421370][ T32] r4:00000000 [ 1326.421395][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.421584][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.421625][ T32] 5d20: ed738000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.421658][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.421683][ T32] 5d60: 800f0013 ffffffff [ 1326.421709][ T32] r5:800f0013 r4:80239bd0 [ 1326.421819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.421869][ T32] r4:82ac11e4 [ 1326.421892][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.421945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.421976][ T32] r4:e0465dc0 [ 1326.421997][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.422312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.433650][ T32] r4:00000000 [ 1326.433741][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.433907][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.434038][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.434184][ T32] r5:00001000 r4:dffa3000 [ 1326.434229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.434349][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.434509][ T32] r5:8501cf8c r4:8501cc00 [ 1326.434597][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.434740][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.434786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.434914][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.434974][ T32] r4:84b6b980 [ 1326.435026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.435186][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.435279][ T32] r4:00000001 [ 1326.435331][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.435419][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.435506][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.435578][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.435668][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.435740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.435796][ T32] r4:84be96c0 [ 1326.435905][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.436020][ T32] INFO: task kworker/0:167:3655 blocked for more than 452 seconds. [ 1326.436123][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.436185][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.436238][ T32] task:kworker/0:167 state:D stack:0 pid:3655 tgid:3655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.436384][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.436537][ T32] Call trace: [ 1326.436613][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.436741][ T32] r10:82918644 r9:e04c5d84 r8:00000002 r7:60000013 r6:e04c5d8c r5:84b9b000 [ 1326.436791][ T32] r4:84b9b000 [ 1326.436867][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.436985][ T32] r5:84b9b000 r4:82918640 [ 1326.437035][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.437168][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.437298][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c5e08 [ 1326.437349][ T32] r4:00000000 [ 1326.437398][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.437510][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.437628][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.437772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0000 [ 1326.437834][ T32] r4:00000000 [ 1326.437880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.438019][ T32] r9:83018005 r8:84b9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1326.438071][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.438209][ T32] r5:00001000 r4:df96d000 [ 1326.438279][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.438397][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.438524][ T32] r5:8501db8c r4:8501d800 [ 1326.438570][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.438694][ T32] r7:dddced40 r6:83018000 r5:8501db8c r4:84b66300 ** 4 printk messages dropped ** [ 1326.439097][ T32] r10:00000000 r9:84b66300 r8:8027ed34 r7:e04a9e60 r6:84b6bd80 r5:84b9b000 ** 3 printk messages dropped ** [ 1326.439418][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1326.439750][ T32] r4:84be2b80 ** 2 printk messages dropped ** [ 1326.440662][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1326.441104][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.441374][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1326.442095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 ** 3 printk messages dropped ** [ 1326.473659][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1326.474103][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1326.474750][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.474779][ T32] r4:00000001 [ 1326.474808][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.474864][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.474901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.474936][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.474974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.475010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.475044][ T32] r4:84be96c0 [ 1326.475072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.475108][ T32] INFO: task kworker/0:169:3659 blocked for more than 452 seconds. [ 1326.475146][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.475175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.475217][ T32] task:kworker/0:169 state:D stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.475296][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.475360][ T32] Call trace: [ 1326.475400][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.475534][ T32] r10:82918644 r9:e04f1d84 r8:00000002 r7:60000113 r6:e04f1d8c r5:84b9e000 [ 1326.475583][ T32] r4:84b9e000 [ 1326.475605][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.475725][ T32] r5:84b9e000 r4:82918640 [ 1326.475751][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.476233][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.476317][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f1e08 [ 1326.476345][ T32] r4:00000000 [ 1326.476365][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.476424][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.476540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.476694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1326.476729][ T32] r4:00000000 [ 1326.476836][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.476913][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1326.476936][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.477014][ T32] r5:00001000 r4:dffc1000 [ 1326.477036][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.477101][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.477169][ T32] r5:8501d38c r4:8501d000 [ 1326.477213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.477287][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1326.477330][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.477410][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.477469][ T32] r4:84b66400 [ 1326.477493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.477557][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1326.477596][ T32] r4:00000001 [ 1326.477620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.477697][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1326.477860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.478047][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.478102][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.478136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.478161][ T32] r4:84be2e00 [ 1326.478595][ T32] INFO: task kworker/0:169:3659 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.478632][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.478718][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.478782][ T32] Call trace: [ 1326.478813][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.478874][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 ** 8 printk messages dropped ** [ 1326.479208][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1326.479480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 ** 8 printk messages dropped ** [ 1326.479926][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1326.480828][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.481045][ T32] task:kworker/1:108 state:D stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.482107][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d9e08 ** 4 printk messages dropped ** [ 1326.507752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf6200 ** 2 printk messages dropped ** [ 1326.507977][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1326.508002][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.508077][ T32] r5:00001000 r4:dffaf000 [ 1326.508115][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.508186][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.508276][ T32] r5:84bb478c r4:84bb4400 [ 1326.508466][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.508548][ T32] r7:ddde2d40 r6:83018200 r5:84bb478c r4:84b6bf00 [ 1326.508572][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.508642][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.508731][ T32] r4:84b6bf00 [ 1326.508827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.508931][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1326.508964][ T32] r4:00000001 [ 1326.508985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.509049][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1326.509085][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.509182][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.509236][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.509269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.509292][ T32] r4:84bf60c0 [ 1326.509706][ T32] INFO: task kworker/1:108:3660 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.509746][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.509836][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.510156][ T32] Call trace: [ 1326.510200][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.510264][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.510355][ T32] r4:00000000 [ 1326.510398][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.510450][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.510482][ T32] 5d20: edfe3000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.510513][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.510537][ T32] 5d60: 800f0013 ffffffff [ 1326.510560][ T32] r5:800f0013 r4:80239bd0 [ 1326.510624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.510738][ T32] r4:82ac11e4 [ 1326.510783][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.510831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.510855][ T32] r4:e0465dc0 [ 1326.510875][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.510921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.510944][ T32] r4:00000000 [ 1326.510975][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.511084][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.511110][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1326.511654][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1326.512081][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) ** 4 printk messages dropped ** [ 1326.522076][ T32] r4:84be96c0 ** 4 printk messages dropped ** [ 1326.522309][ T32] task:kworker/1:109 state:D stack:0 pid:3663 tgid:3663 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.523575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0469e08 ** 3 printk messages dropped ** [ 1326.523776][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.524157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.524538][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1326.524905][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.525963][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.526643][ T32] Exception stack(0xe0465d20 to 0xe0465d68) ** 11 printk messages dropped ** [ 1326.527718][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.527990][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1326.528579][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) ** 6 printk messages dropped ** [ 1326.528842][ T32] INFO: task kworker/0:170:3666 blocked for more than 453 seconds. ** 6 printk messages dropped ** [ 1326.529167][ T32] r10:82918644 r9:e03b1d84 r8:00000002 r7:60000013 r6:e03b1d8c r5:84ba0c00 ** 5 printk messages dropped ** [ 1326.529487][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b1e08 [ 1326.529527][ T32] r4:00000000 [ 1326.529551][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.529603][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.529649][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.529693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b64f40 [ 1326.529721][ T32] r4:00000000 [ 1326.529742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.529800][ T32] r9:83018005 r8:84ba0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1326.530079][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.530190][ T32] r5:00001000 r4:df883000 [ 1326.530229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.530431][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.530501][ T32] r5:8501d78c r4:8501d400 [ 1326.530521][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.530610][ T32] r7:dddced40 r6:83018000 r5:8501d78c r4:84b66480 [ 1326.530656][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.530722][ T32] r10:61c88647 r9:84ba0c00 r8:84b664ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.530759][ T32] r4:84b66480 [ 1326.530783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.530839][ T32] r10:00000000 r9:84b66480 r8:8027ed34 r7:e04c5e60 r6:84bf3100 r5:84ba0c00 [ 1326.530860][ T32] r4:00000001 [ 1326.530917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.530965][ T32] Exception stack(0xe03b1fb0 to 0xe03b1ff8) [ 1326.530992][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.531020][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.531046][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.531396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.531618][ T32] r4:84be2140 [ 1326.531903][ T32] INFO: task kworker/0:170:3666 is blocked on a mutex likely owned by task kworker/1:107:3641. [ 1326.532238][ T32] task:kworker/1:107 state:R running task stack:0 pid:3641 tgid:3641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.566123][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.566236][ T32] Call trace: [ 1326.566295][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.566375][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 [ 1326.566400][ T32] r4:00000000 [ 1326.566422][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.566471][ T32] Exception stack(0xe0465d20 to 0xe0465d68) [ 1326.566505][ T32] 5d20: ee7a8000 eec83000 00000001 80239bb8 7f565000 00000001 82ac11c4 82ac05a0 [ 1326.566830][ T32] 5d40: 7f565000 eec83000 8280c9b4 e0465d9c e0465da0 e0465d70 80230af4 80239bd0 [ 1326.566859][ T32] 5d60: 800f0013 ffffffff [ 1326.566890][ T32] r5:800f0013 r4:80239bd0 [ 1326.566913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.566966][ T32] r4:82ac11e4 [ 1326.566987][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.567049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0465dc0 r5:e0465e08 [ 1326.567075][ T32] r4:e0465dc0 [ 1326.567194][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.567260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2380 [ 1326.567316][ T32] r4:00000000 [ 1326.567342][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.567429][ T32] r9:83018205 r8:8486c800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1326.567489][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.567661][ T32] r5:00001000 r4:dffa3000 [ 1326.567686][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.567864][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.568012][ T32] r5:8501cf8c r4:8501cc00 [ 1326.568042][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.568138][ T32] r7:ddde2d40 r6:83018200 r5:8501cf8c r4:84b6b980 [ 1326.568490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.568592][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.568619][ T32] r4:84b6b980 [ 1326.568640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.568724][ T32] r10:00000000 r9:84b6b980 r8:8027ed34 r7:e045de60 r6:84b6ba00 r5:8486c800 [ 1326.568753][ T32] r4:00000001 [ 1326.568773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.568871][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.568938][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.568995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.569025][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.569056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.569078][ T32] r4:84be96c0 ** 1 printk messages dropped ** [ 1326.569161][ T32] INFO: task kworker/0:171:3668 blocked for more than 453 seconds. ** 6 printk messages dropped ** [ 1326.569591][ T32] r10:82918644 r9:e03d1d84 r8:00000002 r7:60000013 r6:e03d1d8c r5:84ba1800 ** 5 printk messages dropped ** [ 1326.569969][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d1e08 [ 1326.570008][ T32] r4:00000000 [ 1326.570031][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1326.570222][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.570453][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.571167][ T32] r10:00000000 r9:84b66500 r8:8027ed34 r7:e04c5e60 r6:84bf3180 r5:84ba1800 ** 6 printk messages dropped ** [ 1326.571688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1326.601390][ T32] r10:8280c9b4 r9:8486c800 r8:80200be4 r7:e0465d54 r6:ffffffff r5:8486c800 ** 14 printk messages dropped ** [ 1326.602154][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.607495][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.608194][ T32] r10:61c88647 r9:8486c800 r8:84b6b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1326.608424][ T32] r4:00000001 [ 1326.608751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.608841][ T32] Exception stack(0xe0465fb0 to 0xe0465ff8) [ 1326.608942][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.608981][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.609016][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.609053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.609079][ T32] r4:84be96c0 [ 1326.609103][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.609138][ T32] INFO: task kworker/0:172:3670 blocked for more than 453 seconds. [ 1326.609174][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.609201][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.609246][ T32] task:kworker/0:172 state:D stack:0 pid:3670 tgid:3670 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.609308][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.609370][ T32] Call trace: [ 1326.609482][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.609551][ T32] r10:82918644 r9:e0511d84 r8:00000002 r7:60000013 r6:e0511d8c r5:84ba2400 [ 1326.609597][ T32] r4:84ba2400 [ 1326.609720][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.610079][ T32] r5:84ba2400 r4:82918640 [ 1326.610123][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.610190][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.610270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0511e08 [ 1326.610358][ T32] r4:00000000 [ 1326.610383][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.610441][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.610493][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.610539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf02c0 [ 1326.610563][ T32] r4:00000000 [ 1326.610606][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.610689][ T32] r9:83018005 r8:84ba2400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1326.610792][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.610962][ T32] r5:00001000 r4:df9fb000 [ 1326.611221][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.611561][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.611635][ T32] r5:8501e38c r4:8501e000 [ 1326.611656][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.611746][ T32] r7:dddced40 r6:83018000 r5:8501e38c r4:84b66580 [ 1326.611959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.612032][ T32] r10:61c88647 r9:84ba2400 r8:84b665ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.612057][ T32] r4:84b66580 [ 1326.612077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.612138][ T32] r10:00000000 r9:84b66580 r8:8027ed34 r7:e03d1e60 r6:84bf3200 r5:84ba2400 [ 1326.612259][ T32] r4:00000001 [ 1326.628231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.628648][ T32] Exception stack(0xe0511fb0 to 0xe0511ff8) [ 1326.628690][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.628725][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.628754][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.628785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.628872][ T32] r4:84bf0440 [ 1326.629305][ T32] INFO: task kworker/0:172:3670 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.629347][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.629460][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.629843][ T32] Call trace: [ 1326.629985][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.630065][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.630093][ T32] r4:00000000 [ 1326.630114][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.630161][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.630191][ T32] 9d20: 7f3d0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.630418][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.630514][ T32] 9d60: 900f0013 ffffffff [ 1326.630568][ T32] r5:900f0013 r4:80239bd0 [ 1326.630617][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.630666][ T32] r4:82ac11e4 [ 1326.630769][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.630822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1326.630860][ T32] r4:e04d9dc0 [ 1326.630884][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.630933][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1326.630961][ T32] r4:00000000 [ 1326.630982][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.631048][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1326.631071][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.631208][ T32] r5:00001000 r4:ed579000 [ 1326.631258][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.631368][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.631575][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 3 printk messages dropped ** [ 1326.631762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1326.632345][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1326.646477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.646517][ T32] r4:84bf60c0 [ 1326.646598][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.646669][ T32] INFO: task kworker/0:173:3672 blocked for more than 453 seconds. [ 1326.646732][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.646773][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.646812][ T32] task:kworker/0:173 state:D stack:0 pid:3672 tgid:3672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.646903][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.647069][ T32] Call trace: [ 1326.647157][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.647270][ T32] r10:82918644 r9:e0515d84 r8:00000002 r7:60000013 r6:e0515d8c r5:84ba3000 [ 1326.647307][ T32] r4:84ba3000 [ 1326.647340][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.647426][ T32] r5:84ba3000 r4:82918640 [ 1326.647460][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.647582][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.647723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0515e08 [ 1326.647777][ T32] r4:00000000 [ 1326.647845][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.647954][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.648050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.648141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf04c0 [ 1326.648190][ T32] r4:00000000 [ 1326.648232][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.648365][ T32] r9:83018005 r8:84ba3000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1326.648412][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.648584][ T32] r5:00001000 r4:dfa2d000 [ 1326.648642][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.648815][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.648961][ T32] r5:8501e78c r4:8501e400 [ 1326.649006][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.649127][ T32] r7:dddced40 r6:83018000 r5:8501e78c r4:84b66600 [ 1326.649179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.649299][ T32] r10:61c88647 r9:84ba3000 r8:84b6662c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.649337][ T32] r4:84b66600 [ 1326.649371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.649506][ T32] r10:00000000 r9:84b66600 r8:8027ed34 r7:e0511e60 r6:84bf3280 r5:84ba3000 [ 1326.649584][ T32] r4:00000001 [ 1326.649620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.649724][ T32] Exception stack(0xe0515fb0 to 0xe0515ff8) [ 1326.649787][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.649838][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.649917][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.649973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.650011][ T32] r4:84bf0300 [ 1326.650730][ T32] INFO: task kworker/0:173:3672 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.650790][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.650953][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.651084][ T32] Call trace: [ 1326.651139][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.651237][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.651275][ T32] r4:00000000 [ 1326.651307][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.651445][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.651499][ T32] 9d20: 7f543000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.651546][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.651620][ T32] 9d60: 900f0013 ffffffff [ 1326.651693][ T32] r5:900f0013 r4:80239bd0 [ 1326.651749][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.651845][ T32] r4:82ac11e4 [ 1326.651883][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.651959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1326.651997][ T32] r4:e04d9dc0 [ 1326.652029][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.652103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1326.652239][ T32] r4:00000000 [ 1326.673224][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.673415][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1326.673487][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.673640][ T32] r5:00001000 r4:ed579000 [ 1326.673678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.673789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.673942][ T32] r5:85b7e78c r4:85b7e400 [ 1326.673985][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.674145][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1326.674237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.674358][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.674396][ T32] r4:84b6bf00 [ 1326.674431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.674574][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1326.674615][ T32] r4:00000001 [ 1326.674684][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.674770][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1326.674828][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.674884][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.674944][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.675009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.675053][ T32] r4:84bf60c0 [ 1326.675099][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.675184][ T32] INFO: task kworker/0:174:3675 blocked for more than 453 seconds. [ 1326.675274][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.675333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.675380][ T32] task:kworker/0:174 state:D stack:0 pid:3675 tgid:3675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.675527][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.675721][ T32] Call trace: [ 1326.675864][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.675998][ T32] r10:82918644 r9:e051dd84 r8:00000002 r7:60000013 r6:e051dd8c r5:84ba3c00 [ 1326.676051][ T32] r4:84ba3c00 [ 1326.676179][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.676294][ T32] r5:84ba3c00 r4:82918640 [ 1326.676369][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.676475][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.676588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e051de08 [ 1326.676636][ T32] r4:00000000 [ 1326.676681][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.676783][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.676912][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.677011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0600 [ 1326.677167][ T32] r4:00000000 [ 1326.677219][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.677364][ T32] r9:83018005 r8:84ba3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1326.677408][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.677524][ T32] r5:00001000 r4:dfa5f000 [ 1326.677557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.677710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.677880][ T32] r5:8501eb8c r4:8501e800 [ 1326.677927][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.678058][ T32] r7:dddced40 r6:83018000 r5:8501eb8c r4:84b66680 [ 1326.678102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.678221][ T32] r10:61c88647 r9:84ba3c00 r8:84b666ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.678301][ T32] r4:84b66680 [ 1326.678426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.678554][ T32] r10:00000000 r9:84b66680 r8:8027ed34 r7:e0515e60 r6:84bf3300 r5:84ba3c00 [ 1326.678612][ T32] r4:00000001 [ 1326.678678][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.678795][ T32] Exception stack(0xe051dfb0 to 0xe051dff8) [ 1326.678880][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.678957][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.679009][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.679058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.679095][ T32] r4:84bf0480 [ 1326.679780][ T32] INFO: task kworker/0:174:3675 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.679856][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.679995][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.680104][ T32] Call trace: [ 1326.680189][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.680298][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 2 printk messages dropped ** [ 1326.680468][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 5 printk messages dropped ** [ 1326.680785][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1326.680974][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1326.681174][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.681385][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 2 printk messages dropped ** [ 1326.681625][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1326.682270][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1326.713542][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1326.713719][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 2 printk messages dropped ** [ 1326.713879][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.713931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.714005][ T32] r4:84bf60c0 [ 1326.714083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.714139][ T32] INFO: task kworker/0:175:3676 blocked for more than 453 seconds. [ 1326.714193][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.714262][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.714325][ T32] task:kworker/0:175 state:D stack:0 pid:3676 tgid:3676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.714457][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.714621][ T32] Call trace: [ 1326.714679][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.714787][ T32] r10:82918644 r9:e046dd84 r8:00000002 r7:60000113 r6:e046dd8c r5:84788000 [ 1326.714825][ T32] r4:84788000 [ 1326.714859][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.714954][ T32] r5:84788000 r4:82918640 [ 1326.715042][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.715172][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.715311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e046de08 [ 1326.715352][ T32] r4:00000000 [ 1326.715384][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.715473][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.715553][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.715625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0740 [ 1326.715662][ T32] r4:00000000 [ 1326.715694][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.715797][ T32] r9:83018005 r8:84788000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1326.715834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.715943][ T32] r5:00001000 r4:dfc41000 [ 1326.715980][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.716084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.716193][ T32] r5:8501ef8c r4:8501ec00 [ 1326.716259][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.716372][ T32] r7:dddced40 r6:83018000 r5:8501ef8c r4:84b66700 [ 1326.716432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.716545][ T32] r10:61c88647 r9:84788000 r8:84b6672c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.716581][ T32] r4:84b66700 [ 1326.716612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.716730][ T32] r10:00000000 r9:84b66700 r8:8027ed34 r7:e051de60 r6:84b66780 r5:84788000 [ 1326.716772][ T32] r4:00000001 [ 1326.716825][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.716895][ T32] Exception stack(0xe046dfb0 to 0xe046dff8) [ 1326.716938][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.716990][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.717032][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.717078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.717117][ T32] r4:84bf05c0 [ 1326.717781][ T32] INFO: task kworker/0:175:3676 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.717854][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.718023][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.718163][ T32] Call trace: [ 1326.718261][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.718384][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.718438][ T32] r4:00000000 [ 1326.718500][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.718595][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.718660][ T32] 9d20: 7fa60000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.718730][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.718787][ T32] 9d60: 900f0013 ffffffff [ 1326.718862][ T32] r5:900f0013 r4:80239bd0 [ 1326.718916][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.719016][ T32] r4:82ac11e4 [ 1326.719066][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.719166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1326.719227][ T32] r4:e04d9dc0 [ 1326.719273][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.719372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1326.719423][ T32] r4:00000000 [ 1326.719467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.719608][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1326.719679][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.719823][ T32] r5:00001000 r4:ed579000 [ 1326.719874][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.720004][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.720121][ T32] r5:85b7e78c r4:85b7e400 [ 1326.720154][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.720283][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1326.720333][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.720497][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.720554][ T32] r4:84b6bf00 [ 1326.720587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.720741][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1326.720791][ T32] r4:00000001 [ 1326.720849][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.720916][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1326.720968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.721015][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.721117][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.721169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.721234][ T32] r4:84bf60c0 [ 1326.721270][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.721363][ T32] INFO: task kworker/0:176:3678 blocked for more than 453 seconds. [ 1326.721439][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.721487][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.721548][ T32] task:kworker/0:176 state:D stack:0 pid:3678 tgid:3678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.721623][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.721723][ T32] Call trace: [ 1326.721807][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.721900][ T32] r10:82918644 r9:e0535d84 r8:00000002 r7:60000113 r6:e0535d8c r5:8478c800 [ 1326.721936][ T32] r4:8478c800 [ 1326.721975][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.722059][ T32] r5:8478c800 r4:82918640 [ 1326.722091][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.722229][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.743108][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e08 [ 1326.743178][ T32] r4:00000000 [ 1326.743215][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.743339][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.743420][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.743494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0b40 [ 1326.743532][ T32] r4:00000000 [ 1326.743600][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.743708][ T32] r9:83018005 r8:8478c800 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1326.743746][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.743899][ T32] r5:00001000 r4:dfc91000 [ 1326.743938][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.744105][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.744222][ T32] r5:8501fb8c r4:8501f800 [ 1326.744255][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.744400][ T32] r7:dddced40 r6:83018000 r5:8501fb8c r4:84b66800 [ 1326.744439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.744560][ T32] r10:61c88647 r9:8478c800 r8:84b6682c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.744634][ T32] r4:84b66800 [ 1326.744670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.744832][ T32] r10:00000000 r9:84b66800 r8:8027ed34 r7:e046de60 r6:84b66880 r5:8478c800 [ 1326.744881][ T32] r4:00000001 [ 1326.744913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.744988][ T32] Exception stack(0xe0535fb0 to 0xe0535ff8) [ 1326.745036][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.745100][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.745175][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.745261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.745300][ T32] r4:84bf0680 [ 1326.745968][ T32] INFO: task kworker/0:176:3678 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.746025][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.746152][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.746253][ T32] Call trace: [ 1326.746303][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.746436][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.746513][ T32] r4:00000000 [ 1326.746550][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.746660][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.746741][ T32] 9d20: 7fac1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.746792][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.746861][ T32] 9d60: 900f0013 ffffffff [ 1326.746919][ T32] r5:900f0013 r4:80239bd0 [ 1326.746960][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.747025][ T32] r4:82ac11e4 [ 1326.747057][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.747125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1326.747162][ T32] r4:e04d9dc0 [ 1326.747193][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.747300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1326.747341][ T32] r4:00000000 [ 1326.747373][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.747470][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1326.747506][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.747611][ T32] r5:00001000 r4:ed579000 [ 1326.747644][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.747753][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.747895][ T32] r5:85b7e78c r4:85b7e400 [ 1326.747941][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.748083][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1326.748192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.748336][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.748410][ T32] r4:84b6bf00 [ 1326.748446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.748575][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1326.748615][ T32] r4:00000001 [ 1326.748647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.748715][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1326.748762][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.748841][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.748991][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.749046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.749082][ T32] r4:84bf60c0 [ 1326.749115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.749197][ T32] INFO: task kworker/0:177:3679 blocked for more than 453 seconds. [ 1326.749253][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.749292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.749326][ T32] task:kworker/0:177 state:D stack:0 pid:3679 tgid:3679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.749396][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.749539][ T32] Call trace: [ 1326.749587][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.749676][ T32] r10:82918644 r9:e0539d84 r8:00000002 r7:60000113 r6:e0539d8c r5:84ba5400 [ 1326.749717][ T32] r4:84ba5400 [ 1326.749770][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.749860][ T32] r5:84ba5400 r4:82918640 [ 1326.749929][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.750024][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.750123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0539e08 [ 1326.750158][ T32] r4:00000000 [ 1326.750189][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.750272][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.750344][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.750414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0900 [ 1326.750449][ T32] r4:00000000 [ 1326.750521][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.750686][ T32] r9:83018005 r8:84ba5400 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1326.750728][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.750838][ T32] r5:00001000 r4:dfc61000 [ 1326.750870][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.750977][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.751087][ T32] r5:8501f38c r4:8501f000 [ 1326.751118][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.751225][ T32] r7:dddced40 r6:83018000 r5:8501f38c r4:84b66900 [ 1326.751269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.751392][ T32] r10:61c88647 r9:84ba5400 r8:84b6692c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.751442][ T32] r4:84b66900 [ 1326.751530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.751654][ T32] r10:00000000 r9:84b66900 r8:8027ed34 r7:e0535e60 r6:84bf3380 r5:84ba5400 [ 1326.751708][ T32] r4:00000001 [ 1326.751753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.751900][ T32] Exception stack(0xe0539fb0 to 0xe0539ff8) [ 1326.751971][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.752032][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.752116][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.752211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.779185][ T32] r4:84bf0a00 [ 1326.779919][ T32] INFO: task kworker/0:177:3679 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.780016][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.780188][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.780338][ T32] Call trace: [ 1326.780413][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.780554][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.780703][ T32] r4:00000000 [ 1326.780819][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.780940][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.781002][ T32] 9d20: 7fdc3000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.781050][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.781088][ T32] 9d60: 900f0013 ffffffff [ 1326.781127][ T32] r5:900f0013 r4:80239bd0 [ 1326.781178][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.781253][ T32] r4:82ac11e4 [ 1326.781287][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.781356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1326.781392][ T32] r4:e04d9dc0 [ 1326.781424][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.781499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1326.781554][ T32] r4:00000000 [ 1326.781591][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.781692][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1326.781777][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.781895][ T32] r5:00001000 r4:ed579000 [ 1326.781927][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.782037][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.782146][ T32] r5:85b7e78c r4:85b7e400 [ 1326.782178][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.796051][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1326.796164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.796317][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.796356][ T32] r4:84b6bf00 [ 1326.796426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.796531][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1326.796575][ T32] r4:00000001 [ 1326.796610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.796681][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1326.796772][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.796883][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.796934][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.796986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.797023][ T32] r4:84bf60c0 [ 1326.797062][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.797128][ T32] INFO: task kworker/0:178:3681 blocked for more than 453 seconds. [ 1326.797180][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.797219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.797301][ T32] task:kworker/0:178 state:D stack:0 pid:3681 tgid:3681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.797399][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.797498][ T32] Call trace: [ 1326.797573][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.797678][ T32] r10:82918644 r9:e0541d84 r8:00000002 r7:60000113 r6:e0541d8c r5:84ba6c00 [ 1326.797761][ T32] r4:84ba6c00 [ 1326.797877][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.797993][ T32] r5:84ba6c00 r4:82918640 [ 1326.798086][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.798215][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.798372][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0541e08 [ 1326.798430][ T32] r4:00000000 [ 1326.798516][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.798665][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.798805][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.798909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0ac0 [ 1326.798949][ T32] r4:00000000 [ 1326.799003][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.799123][ T32] r9:83018005 r8:84ba6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1326.799163][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.799273][ T32] r5:00001000 r4:dfc77000 [ 1326.799325][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.799430][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.799536][ T32] r5:8501f78c r4:8501f400 [ 1326.799586][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.799698][ T32] r7:dddced40 r6:83018000 r5:8501f78c r4:84b66980 [ 1326.799736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.799843][ T32] r10:61c88647 r9:84ba6c00 r8:84b669ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.799915][ T32] r4:84b66980 [ 1326.799951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.800090][ T32] r10:00000000 r9:84b66980 r8:8027ed34 r7:e0535e60 r6:84bf3400 r5:84ba6c00 [ 1326.800150][ T32] r4:00000001 [ 1326.800185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.800286][ T32] Exception stack(0xe0541fb0 to 0xe0541ff8) [ 1326.800368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.800419][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.800465][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.800512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.800588][ T32] r4:84bf08c0 [ 1326.801267][ T32] INFO: task kworker/0:178:3681 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.801325][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.801450][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.801588][ T32] Call trace: [ 1326.801660][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.801801][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.801844][ T32] r4:00000000 [ 1326.801878][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.801956][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.802008][ T32] 9d20: 7ff67000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.802077][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.802135][ T32] 9d60: 900f0013 ffffffff [ 1326.802250][ T32] r5:900f0013 r4:80239bd0 [ 1326.821489][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.821634][ T32] r4:82ac11e4 [ 1326.821672][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.821754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1326.821793][ T32] r4:e04d9dc0 [ 1326.821826][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.821902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1326.821941][ T32] r4:00000000 [ 1326.821984][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.822088][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1326.822140][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.822785][ T32] r5:00001000 r4:ed579000 [ 1326.822833][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.822957][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.823068][ T32] r5:85b7e78c r4:85b7e400 [ 1326.823101][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.823213][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1326.823248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.823355][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.823393][ T32] r4:84b6bf00 [ 1326.823426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.823565][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 2 printk messages dropped ** [ 1326.823739][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 1 printk messages dropped ** [ 1326.823950][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.823999][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.824065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.824106][ T32] r4:84bf60c0 [ 1326.824148][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.824197][ T32] INFO: task kworker/0:179:3684 blocked for more than 453 seconds. [ 1326.824270][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.824313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.824385][ T32] task:kworker/0:179 state:D stack:0 pid:3684 tgid:3684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.824577][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.824673][ T32] Call trace: [ 1326.824885][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.825068][ T32] r10:82918644 r9:e054dd84 r8:00000002 r7:60000113 r6:e054dd8c r5:85058c00 [ 1326.825170][ T32] r4:85058c00 [ 1326.825223][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.825326][ T32] r5:85058c00 r4:82918640 [ 1326.825392][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.825527][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.825637][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e054de08 [ 1326.825676][ T32] r4:00000000 [ 1326.825714][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.825821][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.825904][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.826016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf0c40 [ 1326.826057][ T32] r4:00000000 [ 1326.826091][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.826190][ T32] r9:83018005 r8:85058c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1326.826226][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.826332][ T32] r5:00001000 r4:dfcb5000 [ 1326.826365][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.826466][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.826590][ T32] r5:8501ff8c r4:8501fc00 [ 1326.826626][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.826740][ T32] r7:dddced40 r6:83018000 r5:8501ff8c r4:84b66a00 [ 1326.826773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.826877][ T32] r10:61c88647 r9:85058c00 r8:84b66a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.826914][ T32] r4:84b66a00 [ 1326.826945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.827039][ T32] r10:00000000 r9:84b66a00 r8:8027ed34 r7:e0535e60 r6:84bf3480 r5:85058c00 [ 1326.827077][ T32] r4:00000001 [ 1326.827136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.827208][ T32] Exception stack(0xe054dfb0 to 0xe054dff8) [ 1326.827253][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.827299][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.827342][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.827389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.827424][ T32] r4:84bf0b80 [ 1326.828093][ T32] INFO: task kworker/0:179:3684 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.828169][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.828300][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.828405][ T32] Call trace: [ 1326.828456][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.828574][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.828618][ T32] r4:00000000 [ 1326.828690][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.828840][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.828934][ T32] 9d20: 800bf000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.829023][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.829066][ T32] 9d60: 800f0013 ffffffff [ 1326.829105][ T32] r5:800f0013 r4:80239bd0 [ 1326.829139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.829232][ T32] r4:82ac11e4 [ 1326.829307][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.829385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1326.829423][ T32] r4:e04d9dc0 [ 1326.829456][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.829530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1326.829566][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.829735][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 3 printk messages dropped ** [ 1326.830139][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.830423][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1326.830495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.830640][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.830681][ T32] r4:84b6bf00 [ 1326.830719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.830815][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1326.830870][ T32] r4:00000001 [ 1326.830904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.830972][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1326.831016][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.831067][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.831111][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.831158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.831194][ T32] r4:84bf60c0 [ 1326.831226][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.831284][ T32] INFO: task kworker/0:180:3686 blocked for more than 453 seconds. [ 1326.831353][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.831399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.831436][ T32] task:kworker/0:180 state:D stack:0 pid:3686 tgid:3686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.831562][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.831652][ T32] Call trace: [ 1326.831708][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.831804][ T32] r10:82918644 r9:e0551d84 r8:00000002 r7:60000013 r6:e0551d8c r5:85059800 [ 1326.831841][ T32] r4:85059800 [ 1326.831889][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.831981][ T32] r5:85059800 r4:82918640 [ 1326.832100][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.832192][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.863280][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0551e08 [ 1326.863377][ T32] r4:00000000 [ 1326.863434][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.863594][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.863748][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.863886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb200 [ 1326.863952][ T32] r4:00000000 [ 1326.864035][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.864156][ T32] r9:83018005 r8:85059800 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1326.864208][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.864387][ T32] r5:00001000 r4:dfd35000 [ 1326.864455][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.864595][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.864738][ T32] r5:85024b8c r4:85024800 [ 1326.864790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.864968][ T32] r7:dddced40 r6:83018000 r5:85024b8c r4:84b66a80 [ 1326.865025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.865170][ T32] r10:61c88647 r9:85059800 r8:84b66aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.865225][ T32] r4:84b66a80 [ 1326.865275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.865400][ T32] r10:00000000 r9:84b66a80 r8:8027ed34 r7:e054de60 r6:84bf3500 r5:85059800 [ 1326.865454][ T32] r4:00000001 [ 1326.865524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.865618][ T32] Exception stack(0xe0551fb0 to 0xe0551ff8) [ 1326.865680][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.865762][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.865882][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.865988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.866049][ T32] r4:84bf0c80 [ 1326.866788][ T32] INFO: task kworker/0:180:3686 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.866865][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.867091][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.867245][ T32] Call trace: [ 1326.867361][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.867485][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.867538][ T32] r4:00000000 [ 1326.867583][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.867676][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.867742][ T32] 9d20: 8049e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.867804][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.867861][ T32] 9d60: 800f0013 ffffffff [ 1326.867914][ T32] r5:800f0013 r4:80239bd0 [ 1326.867968][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.868096][ T32] r4:82ac11e4 [ 1326.868153][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1326.868483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 8 printk messages dropped ** [ 1326.869377][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1326.870052][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.870343][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.870526][ T32] r4:84bf60c0 ** 2 printk messages dropped ** [ 1326.870799][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1326.871588][ T32] r10:82918644 r9:e0555d84 r8:00000002 r7:60000113 r6:e0555d8c r5:8505a400 ** 5 printk messages dropped ** [ 1326.902920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0555e08 ** 7 printk messages dropped ** [ 1326.903803][ T32] r9:83018005 r8:8505a400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 ** 8 printk messages dropped ** [ 1326.904668][ T32] r10:61c88647 r9:8505a400 r8:84b66b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1326.905271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.905338][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.905403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.905454][ T32] r4:84bf0f40 [ 1326.906173][ T32] INFO: task kworker/0:181:3688 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.906252][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.906399][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.906550][ T32] Call trace: [ 1326.906628][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.906768][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.906835][ T32] r4:00000000 [ 1326.906878][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.906989][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.907077][ T32] 9d20: 80768000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.907151][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.907208][ T32] 9d60: 800f0013 ffffffff [ 1326.907279][ T32] r5:800f0013 r4:80239bd0 [ 1326.907337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.907430][ T32] r4:82ac11e4 [ 1326.907499][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.907637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1326.907700][ T32] r4:e04d9dc0 [ 1326.907776][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.907883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1326.907934][ T32] r4:00000000 [ 1326.907987][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.908097][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1326.908149][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.908278][ T32] r5:00001000 r4:ed579000 [ 1326.908344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.908464][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.908597][ T32] r5:85b7e78c r4:85b7e400 [ 1326.908643][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.908765][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1326.908838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.908960][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.909006][ T32] r4:84b6bf00 [ 1326.909044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.909152][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1326.909200][ T32] r4:00000001 [ 1326.909239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.909357][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1326.909430][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.909496][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.909558][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.909625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.909714][ T32] r4:84bf60c0 [ 1326.909767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.909907][ T32] INFO: task kworker/0:182:3689 blocked for more than 453 seconds. [ 1326.909995][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1326.910052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.910101][ T32] task:kworker/0:182 state:D stack:0 pid:3689 tgid:3689 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.910200][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.910314][ T32] Call trace: [ 1326.910461][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1326.910722][ T32] r10:82918644 r9:e0559d84 r8:00000002 r7:60000013 r6:e0559d8c r5:8505b000 [ 1326.910783][ T32] r4:8505b000 [ 1326.910869][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1326.910993][ T32] r5:8505b000 r4:82918640 [ 1326.911042][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.911152][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.911278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0559e08 [ 1326.911331][ T32] r4:00000000 [ 1326.911414][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1326.911533][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.911669][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.911801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb040 ** 3 printk messages dropped ** [ 1326.912092][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1326.939246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.939660][ T32] r4:84bf0e40 ** 3 printk messages dropped ** [ 1326.940331][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.940790][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.941367][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.941655][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.949953][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.950135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.950671][ T32] Call trace: ** 7 printk messages dropped ** [ 1326.951285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df881e08 ** 3 printk messages dropped ** [ 1326.951507][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1326.951862][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.966649][ T32] r10:61c88647 r9:8505bc00 r8:84b66c2c r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1326.967030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.967164][ T32] r10:00000000 r9:84b66c00 r8:8027ed34 r7:e0551e60 r6:84bf3680 r5:8505bc00 [ 1326.967191][ T32] r4:00000001 [ 1326.967225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.967302][ T32] Exception stack(0xdf881fb0 to 0xdf881ff8) [ 1326.967337][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.967366][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.967394][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.967423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.967464][ T32] r4:84bfb1c0 [ 1326.968000][ T32] INFO: task kworker/0:183:3692 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1326.968109][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.968308][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.968465][ T32] Call trace: [ 1326.968529][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1326.968670][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1326.968724][ T32] r4:00000000 [ 1326.968754][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.968844][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1326.968898][ T32] 9d20: 80bf4000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1326.968943][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1326.968977][ T32] 9d60: 800f0013 ffffffff [ 1326.969003][ T32] r5:800f0013 r4:80239bd0 [ 1326.969025][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.969072][ T32] r4:82ac11e4 [ 1326.969094][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.969157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1326.969186][ T32] r4:e04d9dc0 [ 1326.969208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.969255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1326.969295][ T32] r4:00000000 [ 1326.969321][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.969394][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1326.969421][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.969484][ T32] r5:00001000 r4:ed579000 [ 1326.969504][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.969563][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.969650][ T32] r5:85b7e78c r4:85b7e400 [ 1326.969675][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.969744][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1326.969766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.969826][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.969850][ T32] r4:84b6bf00 [ 1326.969868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.969922][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1326.969975][ T32] r4:00000001 [ 1326.970025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.970069][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1326.970095][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.970135][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.970166][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.970193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1326.970404][ T32] task:kworker/0:184 state:D stack:0 pid:3694 tgid:3694 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.970914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e055de08 [ 1326.970940][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.971067][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.971512][ T32] r5:8502538c r4:85025000 ** 6 printk messages dropped ** [ 1326.971839][ T32] r10:00000000 r9:84b66c80 r8:8027ed34 r7:df881e60 r6:84bf3700 r5:8505c800 ** 7 printk messages dropped ** [ 1326.972121][ T32] r4:84bfb1c0 ** 3 printk messages dropped ** [ 1326.990382][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.990811][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1326.991415][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 8 printk messages dropped ** [ 1326.992142][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1326.997620][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.997910][ T32] task:kworker/0:185 state:D stack:0 pid:3697 tgid:3697 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.998547][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0549e08 ** 2 printk messages dropped ** [ 1326.998681][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1326.998736][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1326.998786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb780 [ 1326.998810][ T32] r4:00000000 [ 1326.998831][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1326.998892][ T32] r9:83018005 r8:8505d400 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1326.998938][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1326.999014][ T32] r5:00001000 r4:dffd3000 [ 1326.999036][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1326.999100][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.999183][ T32] r5:85025b8c r4:85025800 [ 1326.999209][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.999295][ T32] r7:dddced40 r6:83018000 r5:85025b8c r4:84b66d00 [ 1326.999321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.999405][ T32] r10:61c88647 r9:8505d400 r8:84b66d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.999432][ T32] r4:84b66d00 [ 1326.999505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.999568][ T32] r10:00000000 r9:84b66d00 r8:8027ed34 r7:e055de60 r6:84bf3780 r5:8505d400 [ 1326.999591][ T32] r4:00000001 [ 1326.999611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.999651][ T32] Exception stack(0xe0549fb0 to 0xe0549ff8) [ 1326.999680][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.999711][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.999779][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.999818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.999844][ T32] r4:84bfb300 [ 1327.000325][ T32] INFO: task kworker/0:185:3697 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.000364][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.000637][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.000768][ T32] Call trace: [ 1327.000835][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.000908][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.001044][ T32] r4:00000000 [ 1327.001161][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.001213][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.001263][ T32] 9d20: 8100e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.001464][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.001495][ T32] 9d60: 800f0013 ffffffff [ 1327.001554][ T32] r5:800f0013 r4:80239bd0 [ 1327.001736][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.002164][ T32] r4:82ac11e4 [ 1327.020732][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.020940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.021013][ T32] r4:e04d9dc0 [ 1327.021042][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.021094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.021118][ T32] r4:00000000 [ 1327.021240][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.021310][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.021335][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.021406][ T32] r5:00001000 r4:ed579000 [ 1327.021428][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.021491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.021558][ T32] r5:85b7e78c r4:85b7e400 [ 1327.021580][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.021649][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.021672][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.021744][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.021768][ T32] r4:84b6bf00 [ 1327.021788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.021868][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.021897][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1327.021968][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1327.022822][ T32] INFO: task kworker/0:186:3699 blocked for more than 453 seconds. ** 11 printk messages dropped ** [ 1327.023549][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.023631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0565e08 ** 7 printk messages dropped ** [ 1327.024055][ T32] r9:83018005 r8:8505ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 13 printk messages dropped ** [ 1327.024921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1327.025740][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.025808][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.025918][ T32] Call trace: [ 1327.025994][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.026089][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.026203][ T32] r4:00000000 [ 1327.026231][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.026282][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.026315][ T32] 9d20: 8138a000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.026347][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.026372][ T32] 9d60: 800f0013 ffffffff [ 1327.026423][ T32] r5:800f0013 r4:80239bd0 [ 1327.026454][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.026499][ T32] r4:82ac11e4 [ 1327.026520][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.026565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.026666][ T32] r4:e04d9dc0 [ 1327.026745][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.026806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.026831][ T32] r4:00000000 [ 1327.026853][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.026913][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.026953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.027062][ T32] r5:00001000 r4:ed579000 [ 1327.027099][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.027181][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.027278][ T32] r5:85b7e78c r4:85b7e400 [ 1327.027302][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.027404][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.027434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.027501][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.027526][ T32] r4:84b6bf00 [ 1327.027547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.027605][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.027629][ T32] r4:00000001 [ 1327.027649][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.027689][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.027770][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.027817][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.027848][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.027878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.027930][ T32] r4:84bf60c0 [ 1327.027961][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.027988][ T32] INFO: task kworker/1:110:3701 blocked for more than 453 seconds. [ 1327.028019][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.028044][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.028067][ T32] task:kworker/1:110 state:D stack:0 pid:3701 tgid:3701 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.028116][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.028253][ T32] Call trace: [ 1327.028325][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.028400][ T32] r10:82918644 r9:e0569d84 r8:00000002 r7:60000113 r6:e0569d8c r5:85058000 ** 5 printk messages dropped ** [ 1327.028710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0569e08 [ 1327.028763][ T32] r4:00000000 [ 1327.028786][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.028908][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1327.029343][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 8 printk messages dropped ** [ 1327.030068][ T32] r10:61c88647 r9:85058000 r8:84bf38ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.030374][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.030953][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.031352][ T32] 9d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1327.031673][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1327.031868][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.032032][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1327.058091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1327.058373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1327.058689][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.058837][ T32] INFO: task kworker/0:187:3703 blocked for more than 453 seconds. [ 1327.058870][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.058896][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.058918][ T32] task:kworker/0:187 state:D stack:0 pid:3703 tgid:3703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.059016][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.059099][ T32] Call trace: [ 1327.059151][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.059222][ T32] r10:82918644 r9:e053dd84 r8:00000002 r7:60000113 r6:e053dd8c r5:8478ec00 [ 1327.059254][ T32] r4:8478ec00 [ 1327.059275][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.059329][ T32] r5:8478ec00 r4:82918640 [ 1327.059398][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.059485][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.059550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de08 [ 1327.059573][ T32] r4:00000000 [ 1327.059618][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.059677][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.059728][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.059772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfbb00 [ 1327.059795][ T32] r4:00000000 [ 1327.059816][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.059930][ T32] r9:83018005 r8:8478ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1327.059966][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.060042][ T32] r5:00001000 r4:dffed000 [ 1327.060064][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.060139][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.060210][ T32] r5:8502638c r4:85026000 [ 1327.060231][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.060299][ T32] r7:dddced40 r6:83018000 r5:8502638c r4:84b66e00 [ 1327.060348][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.060415][ T32] r10:61c88647 r9:8478ec00 r8:84b66e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.060465][ T32] r4:84b66e00 [ 1327.060568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.060629][ T32] r10:00000000 r9:84b66e00 r8:8027ed34 r7:e0549e60 r6:84b66e80 r5:8478ec00 [ 1327.060652][ T32] r4:00000001 [ 1327.060671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.060715][ T32] Exception stack(0xe053dfb0 to 0xe053dff8) [ 1327.060840][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.060910][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.060941][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.060978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.061017][ T32] r4:84bfb700 [ 1327.061447][ T32] INFO: task kworker/0:187:3703 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.061481][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.061540][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.061616][ T32] Call trace: [ 1327.061676][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.061744][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.061770][ T32] r4:00000000 [ 1327.061789][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.061889][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.061925][ T32] 9d20: 817d2000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.062009][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.062038][ T32] 9d60: 800f0013 ffffffff [ 1327.062061][ T32] r5:800f0013 r4:80239bd0 [ 1327.062082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.062140][ T32] r4:82ac11e4 [ 1327.075789][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.075937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.075974][ T32] r4:e04d9dc0 [ 1327.076233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.076334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.076369][ T32] r4:00000000 [ 1327.076393][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.076461][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.076486][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.076560][ T32] r5:00001000 r4:ed579000 [ 1327.076581][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.076647][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.076759][ T32] r5:85b7e78c r4:85b7e400 [ 1327.076785][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.076927][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.076962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.077050][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.077078][ T32] r4:84b6bf00 [ 1327.077101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.077164][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.077214][ T32] r4:00000001 [ 1327.077239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.077284][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.077343][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.077377][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.077436][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.077470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.077545][ T32] r4:84bf60c0 [ 1327.077573][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.077607][ T32] INFO: task kworker/0:188:3704 blocked for more than 453 seconds. [ 1327.077641][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.077694][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.077722][ T32] task:kworker/0:188 state:D stack:0 pid:3704 tgid:3704 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.077793][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.077884][ T32] Call trace: [ 1327.077920][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.077993][ T32] r10:82918644 r9:e056dd84 r8:00000002 r7:60000113 r6:e056dd8c r5:8478bc00 [ 1327.078073][ T32] r4:8478bc00 [ 1327.078099][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.078156][ T32] r5:8478bc00 r4:82918640 [ 1327.078177][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.078239][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.078359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e056de08 [ 1327.078387][ T32] r4:00000000 [ 1327.078407][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.078461][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.078507][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.078599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfb900 [ 1327.078626][ T32] r4:00000000 [ 1327.078724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.078788][ T32] r9:83018005 r8:8478bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.078810][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.078981][ T32] r5:00001000 r4:dffdf000 [ 1327.079009][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.079073][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.079165][ T32] r5:85025f8c r4:85025c00 [ 1327.079189][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.079257][ T32] r7:dddced40 r6:83018000 r5:85025f8c r4:84b66f00 [ 1327.079358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.079426][ T32] r10:61c88647 r9:8478bc00 r8:84b66f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.079449][ T32] r4:84b66f00 [ 1327.079468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.079526][ T32] r10:00000000 r9:84b66f00 r8:8027ed34 r7:e053de60 r6:84b66f80 r5:8478bc00 [ 1327.079548][ T32] r4:00000001 [ 1327.079569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.079608][ T32] Exception stack(0xe056dfb0 to 0xe056dff8) [ 1327.079635][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.079663][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.079797][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.079924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.079985][ T32] r4:84bfb9c0 [ 1327.080398][ T32] INFO: task kworker/0:188:3704 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.080486][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.080582][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.080701][ T32] Call trace: [ 1327.080820][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.080899][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.080925][ T32] r4:00000000 [ 1327.081004][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.081058][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.081147][ T32] 9d20: 81bb3000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.081191][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.081217][ T32] 9d60: 800f0013 ffffffff [ 1327.081268][ T32] r5:800f0013 r4:80239bd0 [ 1327.081294][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.081341][ T32] r4:82ac11e4 [ 1327.081441][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.081493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.081572][ T32] r4:e04d9dc0 [ 1327.081619][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.081699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.081728][ T32] r4:00000000 [ 1327.081749][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.081811][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.081834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.081900][ T32] r5:00001000 r4:ed579000 [ 1327.081921][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1327.082086][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1327.107359][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1327.107736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1327.108132][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.108169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.108193][ T32] r4:84bf60c0 [ 1327.108219][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.108251][ T32] INFO: task kworker/0:189:3707 blocked for more than 453 seconds. [ 1327.108286][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.108313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.108421][ T32] task:kworker/0:189 state:D stack:0 pid:3707 tgid:3707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.108495][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.108617][ T32] Call trace: [ 1327.108702][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.108777][ T32] r10:82918644 r9:e0571d84 r8:00000002 r7:60000013 r6:e0571d8c r5:8478d400 [ 1327.108844][ T32] r4:8478d400 [ 1327.108870][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.108931][ T32] r5:8478d400 r4:82918640 [ 1327.108961][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.109050][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.109167][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0571e08 [ 1327.109196][ T32] r4:00000000 [ 1327.109274][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.109541][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.109601][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.109680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfbd00 [ 1327.109821][ T32] r4:00000000 [ 1327.109854][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.109923][ T32] r9:83018005 r8:8478d400 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1327.109952][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.110024][ T32] r5:00001000 r4:dfffd000 [ 1327.110069][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.110139][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.110209][ T32] r5:8502678c r4:85026400 [ 1327.110300][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.110394][ T32] r7:dddced40 r6:83018000 r5:8502678c r4:84bf8000 [ 1327.110418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.110487][ T32] r10:61c88647 r9:8478d400 r8:84bf802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.110627][ T32] r4:84bf8000 [ 1327.110654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.110752][ T32] r10:00000000 r9:84bf8000 r8:8027ed34 r7:e053de60 r6:84bf8080 r5:8478d400 [ 1327.110822][ T32] r4:00000001 [ 1327.110846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.110922][ T32] Exception stack(0xe0571fb0 to 0xe0571ff8) [ 1327.110964][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.110997][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.111025][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.111055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.111078][ T32] r4:84bfb9c0 [ 1327.111565][ T32] INFO: task kworker/0:189:3707 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.111676][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.111749][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.111810][ T32] Call trace: [ 1327.111840][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.111903][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.111928][ T32] r4:00000000 [ 1327.111953][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.112036][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.112098][ T32] 9d20: 81e98000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.112132][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.112272][ T32] 9d60: 800f0013 ffffffff [ 1327.120385][ T32] r5:800f0013 r4:80239bd0 [ 1327.120441][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.120567][ T32] r4:82ac11e4 [ 1327.120593][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.120640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.120687][ T32] r4:e04d9dc0 [ 1327.120832][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.120894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.120918][ T32] r4:00000000 [ 1327.120940][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.121009][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.121034][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.121105][ T32] r5:00001000 r4:ed579000 [ 1327.121126][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.121188][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.121254][ T32] r5:85b7e78c r4:85b7e400 [ 1327.121275][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.121399][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.121478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.121555][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.121579][ T32] r4:84b6bf00 [ 1327.121615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.121713][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.121822][ T32] r4:00000001 [ 1327.121846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.121889][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.121920][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.121953][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.121981][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.122009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.122051][ T32] r4:84bf60c0 [ 1327.122077][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.122331][ T32] INFO: task kworker/0:190:3709 blocked for more than 453 seconds. [ 1327.137823][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.137907][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.138045][ T32] task:kworker/0:190 state:D stack:0 pid:3709 tgid:3709 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.138197][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.138333][ T32] Call trace: [ 1327.138409][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.138534][ T32] r10:82918644 r9:e0575d84 r8:00000002 r7:60000013 r6:e0575d8c r5:8478e000 [ 1327.138583][ T32] r4:8478e000 [ 1327.138625][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.138738][ T32] r5:8478e000 r4:82918640 [ 1327.138775][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.138864][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.138970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0575e08 [ 1327.139060][ T32] r4:00000000 [ 1327.139170][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.139267][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.139379][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.139466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2140 [ 1327.139503][ T32] r4:00000000 [ 1327.139536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.139640][ T32] r9:83018005 r8:8478e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 ** 4 printk messages dropped ** [ 1327.140112][ T32] r5:85026f8c r4:85026c00 ** 6 printk messages dropped ** [ 1327.140901][ T32] r10:00000000 r9:84bf8100 r8:8027ed34 r7:e0571e60 r6:84bf8180 r5:8478e000 ** 4 printk messages dropped ** [ 1327.141160][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.153257][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.153910][ T32] 9d20: 821e2000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1327.154360][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1327.154609][ T32] r4:00000000 [ 1327.154644][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.154755][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.154792][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.154902][ T32] r5:00001000 r4:ed579000 [ 1327.154936][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.155042][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.155156][ T32] r5:85b7e78c r4:85b7e400 [ 1327.155190][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.155304][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.155339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.155445][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.155482][ T32] r4:84b6bf00 [ 1327.155543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.155646][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.155693][ T32] r4:00000001 [ 1327.155737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.155803][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.155847][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.155893][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.155955][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.156036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.156078][ T32] r4:84bf60c0 [ 1327.156117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.156185][ T32] INFO: task kworker/0:191:3711 blocked for more than 453 seconds. [ 1327.156237][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.156276][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.156312][ T32] task:kworker/0:191 state:D stack:0 pid:3711 tgid:3711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.156428][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.156522][ T32] Call trace: [ 1327.156632][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.156738][ T32] r10:82918644 r9:e0581d84 r8:00000002 r7:60000113 r6:e0581d8c r5:8478b000 [ 1327.156776][ T32] r4:8478b000 [ 1327.156838][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.156927][ T32] r5:8478b000 r4:82918640 [ 1327.156981][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.157072][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.157170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0581e08 [ 1327.157208][ T32] r4:00000000 [ 1327.157241][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.157354][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.157460][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.157566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2000 [ 1327.157635][ T32] r4:00000000 [ 1327.157696][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.157828][ T32] r9:83018005 r8:8478b000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1327.157874][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.158003][ T32] r5:00001000 r4:e0027000 [ 1327.158047][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.158175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.158302][ T32] r5:85026b8c r4:85026800 [ 1327.158361][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.158484][ T32] r7:dddced40 r6:83018000 r5:85026b8c r4:84bf8380 [ 1327.158532][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.158646][ T32] r10:61c88647 r9:8478b000 r8:84bf83ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.158725][ T32] r4:84bf8380 [ 1327.158775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.158887][ T32] r10:00000000 r9:84bf8380 r8:8027ed34 r7:e0575e60 r6:84bf8200 r5:8478b000 [ 1327.158940][ T32] r4:00000001 [ 1327.159006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.159091][ T32] Exception stack(0xe0581fb0 to 0xe0581ff8) [ 1327.159135][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.159195][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.159241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.159290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.159351][ T32] r4:84bfbf40 [ 1327.160073][ T32] INFO: task kworker/0:191:3711 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.160132][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.160265][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.160365][ T32] Call trace: [ 1327.160435][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1327.160870][ T32] 9d20: 821e2000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1327.161420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 2 printk messages dropped ** [ 1327.161595][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 5 printk messages dropped ** [ 1327.162058][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1327.185935][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 4 printk messages dropped ** [ 1327.186194][ T32] r4:84bf60c0 ** 2 printk messages dropped ** [ 1327.186332][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1327.186694][ T32] Call trace: ** 3 printk messages dropped ** [ 1327.186934][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.187023][ T32] r5:8505e000 r4:82918640 [ 1327.187057][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.187201][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.187365][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0561e08 [ 1327.187406][ T32] r4:00000000 [ 1327.187452][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.187570][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.187654][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.187736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf7140 [ 1327.187774][ T32] r4:00000000 [ 1327.187807][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.187933][ T32] r9:83018205 r8:8505e000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1327.187993][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.188149][ T32] r5:00001000 r4:e0019000 [ 1327.188243][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.188362][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.188501][ T32] r5:84bb578c r4:84bb5400 [ 1327.188541][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.188711][ T32] r7:ddde2d40 r6:83018200 r5:84bb578c r4:84bf3980 [ 1327.188753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.188891][ T32] r10:61c88647 r9:8505e000 r8:84bf39ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.188929][ T32] r4:84bf3980 [ 1327.188992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.189093][ T32] r10:00000000 r9:84bf3980 r8:8027ed34 r7:e045de60 r6:84bf3a00 r5:8505e000 [ 1327.189159][ T32] r4:00000001 [ 1327.189195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.189261][ T32] Exception stack(0xe0561fb0 to 0xe0561ff8) [ 1327.189305][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.189351][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.189394][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.189443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.189496][ T32] r4:84bf7100 [ 1327.190173][ T32] INFO: task kworker/1:111:3713 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.190229][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.190324][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.190440][ T32] Call trace: [ 1327.190507][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.190663][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.190713][ T32] r4:00000000 [ 1327.190747][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.190825][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.190875][ T32] 9d20: 82408000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.190939][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.190983][ T32] 9d60: 800f0013 ffffffff [ 1327.191022][ T32] r5:800f0013 r4:80239bd0 [ 1327.191078][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.191149][ T32] r4:82ac11e4 [ 1327.191183][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.191254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.191292][ T32] r4:e04d9dc0 [ 1327.191326][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.191398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.191435][ T32] r4:00000000 [ 1327.191531][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.191682][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.191736][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.191870][ T32] r5:00001000 r4:ed579000 [ 1327.191937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.192061][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.223118][ T32] r5:85b7e78c r4:85b7e400 [ 1327.223283][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.223489][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.223560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.223723][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.223797][ T32] r4:84b6bf00 [ 1327.223840][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.223959][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.224004][ T32] r4:00000001 [ 1327.224041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.224120][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.224177][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.224232][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.224283][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.224338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.224381][ T32] r4:84bf60c0 [ 1327.224457][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.224514][ T32] INFO: task kworker/0:192:3716 blocked for more than 453 seconds. [ 1327.224575][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.224621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.224661][ T32] task:kworker/0:192 state:D stack:0 pid:3716 tgid:3716 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.224771][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.224921][ T32] Call trace: ** 3 printk messages dropped ** [ 1327.225334][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1327.225719][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.225904][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.225996][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.226074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2400 [ 1327.226113][ T32] r4:00000000 [ 1327.226146][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.226252][ T32] r9:83018005 r8:85060000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1327.226289][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.226399][ T32] r5:00001000 r4:e0055000 [ 1327.226431][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.226533][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.226663][ T32] r5:8502778c r4:85027400 [ 1327.226735][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.226878][ T32] r7:dddced40 r6:83018000 r5:8502778c r4:84bf8280 [ 1327.226920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.227057][ T32] r10:61c88647 r9:85060000 r8:84bf82ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.227098][ T32] r4:84bf8280 [ 1327.227130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.227226][ T32] r10:00000000 r9:84bf8280 r8:8027ed34 r7:e0575e60 r6:84bf3a80 r5:85060000 [ 1327.227262][ T32] r4:00000001 [ 1327.227313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.227387][ T32] Exception stack(0xe058dfb0 to 0xe058dff8) [ 1327.227430][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.227481][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.227526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.227574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.227609][ T32] r4:84bf2340 [ 1327.228271][ T32] INFO: task kworker/0:192:3716 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.228344][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.228484][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.228614][ T32] Call trace: [ 1327.228692][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.228852][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.228897][ T32] r4:00000000 [ 1327.228961][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.229064][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.229155][ T32] 9d20: 82814000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.229214][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.229252][ T32] 9d60: 800f0013 ffffffff [ 1327.229290][ T32] r5:800f0013 r4:80239bd0 [ 1327.229332][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.229400][ T32] r4:82ac11e4 [ 1327.229432][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.229506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.229550][ T32] r4:e04d9dc0 [ 1327.229584][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.229656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.229703][ T32] r4:00000000 [ 1327.229754][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.229855][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.229889][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.229995][ T32] r5:00001000 r4:ed579000 [ 1327.230056][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.230187][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.230326][ T32] r5:85b7e78c r4:85b7e400 [ 1327.230362][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.230732][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1327.231010][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1327.231380][ T32] INFO: task kworker/0:193:3717 blocked for more than 453 seconds. ** 7 printk messages dropped ** [ 1327.231837][ T32] r4:85060c00 ** 4 printk messages dropped ** [ 1327.261357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0591e08 [ 1327.261435][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.261627][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1327.261943][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.262128][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1327.263548][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1327.264381][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1327.264589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1327.265730][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.266398][ T32] 9d20: 82aa0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1327.267023][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.267271][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1327.267970][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1327.268570][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.268869][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.268929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.268986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.269024][ T32] r4:84bf60c0 [ 1327.269070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.269147][ T32] INFO: task kworker/0:194:3719 blocked for more than 453 seconds. [ 1327.269204][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.269261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.269301][ T32] task:kworker/0:194 state:D stack:0 pid:3719 tgid:3719 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.269424][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.269524][ T32] Call trace: [ 1327.269581][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.269678][ T32] r10:82918644 r9:e0599d84 r8:00000002 r7:60000113 r6:e0599d8c r5:85062400 [ 1327.269724][ T32] r4:85062400 [ 1327.269758][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.269844][ T32] r5:85062400 r4:82918640 [ 1327.269877][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.269992][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.270128][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0599e08 [ 1327.270191][ T32] r4:00000000 [ 1327.270234][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.270327][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.270402][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.270477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2540 [ 1327.270514][ T32] r4:00000000 [ 1327.270546][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.270672][ T32] r9:83018005 r8:85062400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1327.270734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.270850][ T32] r5:00001000 r4:e0067000 [ 1327.270884][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.271006][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.271122][ T32] r5:85027b8c r4:85027800 [ 1327.271212][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.271331][ T32] r7:dddced40 r6:83018000 r5:85027b8c r4:84bf8400 [ 1327.271366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.271474][ T32] r10:61c88647 r9:85062400 r8:84bf842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.271536][ T32] r4:84bf8400 [ 1327.271602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.271716][ T32] r10:00000000 r9:84bf8400 r8:8027ed34 r7:e058de60 r6:84bf3b80 r5:85062400 [ 1327.271812][ T32] r4:00000001 [ 1327.271872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.271946][ T32] Exception stack(0xe0599fb0 to 0xe0599ff8) [ 1327.271992][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.272041][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.272086][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.272135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.272220][ T32] r4:84bf2200 [ 1327.297122][ T32] INFO: task kworker/0:194:3719 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.297243][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.297423][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.297568][ T32] Call trace: [ 1327.297654][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.297780][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.297822][ T32] r4:00000000 [ 1327.297859][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.297960][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.298055][ T32] 9d20: 82c4e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.298125][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.298179][ T32] 9d60: 800f0013 ffffffff [ 1327.298234][ T32] r5:800f0013 r4:80239bd0 [ 1327.298304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.298408][ T32] r4:82ac11e4 [ 1327.298455][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.298538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.298585][ T32] r4:e04d9dc0 [ 1327.298642][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.298759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.298829][ T32] r4:00000000 [ 1327.298878][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.298996][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.299052][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.299184][ T32] r5:00001000 r4:ed579000 [ 1327.299237][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.299363][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.299498][ T32] r5:85b7e78c r4:85b7e400 [ 1327.299548][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.299674][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.299753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.299874][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.299920][ T32] r4:84b6bf00 [ 1327.299965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.300072][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.300114][ T32] r4:00000001 [ 1327.300154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.300257][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.300322][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.300400][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.300465][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.300528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.300579][ T32] r4:84bf60c0 [ 1327.300626][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.300683][ T32] INFO: task kworker/0:195:3721 blocked for more than 453 seconds. [ 1327.300776][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.300880][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.300934][ T32] task:kworker/0:195 state:D stack:0 pid:3721 tgid:3721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.301028][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.301169][ T32] Call trace: [ 1327.301299][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.301414][ T32] r10:82918644 r9:e05a1d84 r8:00000002 r7:60000013 r6:e05a1d8c r5:85061800 [ 1327.301498][ T32] r4:85061800 [ 1327.301573][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.301682][ T32] r5:85061800 r4:82918640 [ 1327.301726][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.301825][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.301938][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a1e08 [ 1327.302011][ T32] r4:00000000 [ 1327.302078][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.302180][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.325328][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.325518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2680 [ 1327.325561][ T32] r4:00000000 [ 1327.325647][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.325772][ T32] r9:83018005 r8:85061800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1327.325842][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.325975][ T32] r5:00001000 r4:e0071000 [ 1327.326059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.326216][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.326344][ T32] r5:85027f8c r4:85027c00 [ 1327.326382][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.326507][ T32] r7:dddced40 r6:83018000 r5:85027f8c r4:84bf8480 [ 1327.326564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.326687][ T32] r10:61c88647 r9:85061800 r8:84bf84ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.326733][ T32] r4:84bf8480 [ 1327.326794][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.326940][ T32] r10:00000000 r9:84bf8480 r8:8027ed34 r7:e0599e60 r6:84bf3c00 r5:85061800 [ 1327.326987][ T32] r4:00000001 [ 1327.327024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.327101][ T32] Exception stack(0xe05a1fb0 to 0xe05a1ff8) [ 1327.327197][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.327253][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.327300][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.327349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.327403][ T32] r4:84bf23c0 [ 1327.328084][ T32] INFO: task kworker/0:195:3721 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.328158][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.328316][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.328465][ T32] Call trace: [ 1327.328531][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.328647][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.328695][ T32] r4:00000000 [ 1327.328748][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.328866][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.328918][ T32] 9d20: 82e8a000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.328968][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.329009][ T32] 9d60: 800f0013 ffffffff [ 1327.329050][ T32] r5:800f0013 r4:80239bd0 [ 1327.329084][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.329152][ T32] r4:82ac11e4 [ 1327.329284][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1327.329893][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1327.331117][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1327.331607][ T32] INFO: task kworker/1:112:3723 blocked for more than 453 seconds. ** 8 printk messages dropped ** [ 1327.344563][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1327.345343][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1327.346293][ T32] r5:84bb638c r4:84bb6000 ** 4 printk messages dropped ** [ 1327.346678][ T32] r4:84bf3c80 ** 2 printk messages dropped ** [ 1327.346909][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1327.347071][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1327.347300][ T32] r4:84bf78c0 ** 2 printk messages dropped ** [ 1327.348294][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1327.348642][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 6 printk messages dropped ** [ 1327.349052][ T32] r5:800f0013 r4:80239bd0 ** 5 printk messages dropped ** [ 1327.349371][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1327.350125][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1327.350799][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1327.351248][ T32] INFO: task kworker/0:196:3724 blocked for more than 453 seconds. ** 8 printk messages dropped ** [ 1327.351892][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1327.376470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0585e08 [ 1327.376539][ T32] r4:00000000 [ 1327.376601][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.376750][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.376859][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.376938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2800 [ 1327.376979][ T32] r4:00000000 [ 1327.377055][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.377176][ T32] r9:83018005 r8:8324bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1327.377216][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.377339][ T32] r5:00001000 r4:e0083000 [ 1327.377404][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.377546][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.377666][ T32] r5:8502838c r4:85028000 [ 1327.377708][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.377828][ T32] r7:dddced40 r6:83018000 r5:8502838c r4:84bf8500 [ 1327.377863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.377991][ T32] r10:61c88647 r9:8324bc00 r8:84bf852c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.378065][ T32] r4:84bf8500 [ 1327.378117][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.378241][ T32] r10:00000000 r9:84bf8500 r8:8027ed34 r7:e05a1e60 r6:84bf8580 r5:8324bc00 [ 1327.378290][ T32] r4:00000001 [ 1327.378349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.378433][ T32] Exception stack(0xe0585fb0 to 0xe0585ff8) [ 1327.378484][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.378538][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.378584][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.378633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.378685][ T32] r4:84bf2480 [ 1327.379339][ T32] INFO: task kworker/0:196:3724 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.379451][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.379582][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.379684][ T32] Call trace: [ 1327.379787][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.379894][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.379934][ T32] r4:00000000 [ 1327.379969][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.380048][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.380098][ T32] 9d20: 830fb000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.380211][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.380256][ T32] 9d60: 800f0013 ffffffff [ 1327.380383][ T32] r5:800f0013 r4:80239bd0 [ 1327.380421][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.380490][ T32] r4:82ac11e4 [ 1327.380524][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1327.381059][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 8 printk messages dropped ** [ 1327.381867][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1327.396913][ T32] task:kworker/0:197 state:D stack:0 pid:3727 tgid:3727 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.397880][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a5e08 ** 5 printk messages dropped ** [ 1327.398393][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1327.399120][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1327.400048][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.401177][ T32] Call trace: ** 5 printk messages dropped ** [ 1327.401672][ T32] 9d20: 83370000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 14 printk messages dropped ** [ 1327.423437][ T32] r5:00001000 r4:ed579000 ** 2 printk messages dropped ** [ 1327.423756][ T32] r5:85b7e78c r4:85b7e400 [ 1327.423811][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.423958][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.424002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.424139][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.424184][ T32] r4:84b6bf00 [ 1327.424224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.424342][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.424400][ T32] r4:00000001 [ 1327.424469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.424550][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.424605][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.424659][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.424768][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.424876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.424921][ T32] r4:84bf60c0 [ 1327.424964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.425018][ T32] INFO: task kworker/0:198:3728 blocked for more than 453 seconds. [ 1327.425075][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.425121][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.425161][ T32] task:kworker/0:198 state:D stack:0 pid:3728 tgid:3728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.425278][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.425384][ T32] Call trace: [ 1327.425446][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.425554][ T32] r10:82918644 r9:e05b1d84 r8:00000002 r7:60000013 r6:e05b1d8c r5:84b9ec00 [ 1327.425594][ T32] r4:84b9ec00 [ 1327.425628][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.425726][ T32] r5:84b9ec00 r4:82918640 [ 1327.425762][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.425857][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.425968][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b1e08 [ 1327.426019][ T32] r4:00000000 [ 1327.426072][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.426261][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.426361][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.426546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2b00 [ 1327.426589][ T32] r4:00000000 [ 1327.426624][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.426766][ T32] r9:83018005 r8:84b9ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1327.426808][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.426930][ T32] r5:00001000 r4:e03bf000 [ 1327.426966][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.427135][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.427268][ T32] r5:85028b8c r4:85028800 [ 1327.427320][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.427444][ T32] r7:dddced40 r6:83018000 r5:85028b8c r4:84bf8700 [ 1327.427480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.427597][ T32] r10:61c88647 r9:84b9ec00 r8:84bf872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.427639][ T32] r4:84bf8700 [ 1327.427690][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.427840][ T32] r10:00000000 r9:84bf8700 r8:8027ed34 r7:e05a5e60 r6:84bf8780 r5:84b9ec00 [ 1327.427883][ T32] r4:00000001 [ 1327.427920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.428007][ T32] Exception stack(0xe05b1fb0 to 0xe05b1ff8) [ 1327.428067][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.428130][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.428196][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.428259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1327.429152][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1327.429758][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1327.430172][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.430536][ T32] r5:00001000 r4:ed579000 ** 10 printk messages dropped ** [ 1327.431391][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.431709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1327.432171][ T32] Call trace: ** 7 printk messages dropped ** [ 1327.463213][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b5e08 [ 1327.463249][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.463540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.464216][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1327.464552][ T32] r7:dddced40 r6:83018000 r5:85028f8c r4:84bf8800 [ 1327.464677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.464813][ T32] r10:61c88647 r9:84a20000 r8:84bf882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.464914][ T32] r4:84bf8800 [ 1327.464952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.465082][ T32] r10:00000000 r9:84bf8800 r8:8027ed34 r7:e05b1e60 r6:84bf8880 r5:84a20000 [ 1327.465161][ T32] r4:00000001 [ 1327.465198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.465269][ T32] Exception stack(0xe05b5fb0 to 0xe05b5ff8) [ 1327.465318][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.465366][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.465410][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.465459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.465524][ T32] r4:84bf2a40 [ 1327.466227][ T32] INFO: task kworker/0:199:3731 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.466289][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.466419][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.466526][ T32] Call trace: [ 1327.466592][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.466697][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.466756][ T32] r4:00000000 [ 1327.466797][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.466878][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.466927][ T32] 9d20: 837c0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.466993][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.467063][ T32] 9d60: 800f0013 ffffffff [ 1327.467110][ T32] r5:800f0013 r4:80239bd0 [ 1327.467167][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.467244][ T32] r4:82ac11e4 [ 1327.467305][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.467384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.467421][ T32] r4:e04d9dc0 [ 1327.467454][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1327.467579][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.468207][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1327.468588][ T32] r4:84b6bf00 ** 3 printk messages dropped ** [ 1327.468823][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1327.469197][ T32] INFO: task kworker/0:200:3732 blocked for more than 453 seconds. ** 12 printk messages dropped ** [ 1327.470072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e057de08 ** 3 printk messages dropped ** [ 1327.470308][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.470867][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.471484][ T32] r10:00000000 r9:84bf8900 r8:8027ed34 r7:e05b5e60 r6:84bf8980 r5:84a20c00 ** 7 printk messages dropped ** [ 1327.471893][ T32] r4:84bf2a40 ** 3 printk messages dropped ** [ 1327.491974][ T32] Call trace: ** 3 printk messages dropped ** [ 1327.492785][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1327.493640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 7 printk messages dropped ** [ 1327.494396][ T32] r5:85b7e78c r4:85b7e400 [ 1327.494434][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.494576][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.494616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.494737][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.494778][ T32] r4:84b6bf00 [ 1327.494810][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.494910][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.494963][ T32] r4:00000001 [ 1327.495001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.495068][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.495112][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.495186][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.495234][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.495293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.495330][ T32] r4:84bf60c0 [ 1327.495368][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.495432][ T32] INFO: task kworker/0:201:3735 blocked for more than 454 seconds. [ 1327.495500][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.495541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.495576][ T32] task:kworker/0:201 state:D stack:0 pid:3735 tgid:3735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.495654][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.495774][ T32] Call trace: [ 1327.495825][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.495919][ T32] r10:82918644 r9:e05c9d84 r8:00000002 r7:60000113 r6:e05c9d8c r5:85063c00 [ 1327.495960][ T32] r4:85063c00 [ 1327.496023][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.496123][ T32] r5:85063c00 r4:82918640 [ 1327.496157][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.496246][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.496349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c9e08 [ 1327.496387][ T32] r4:00000000 [ 1327.496435][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.496530][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.496606][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.496696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf2f00 [ 1327.496741][ T32] r4:00000000 [ 1327.496775][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.496894][ T32] r9:83018005 r8:85063c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1327.496945][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.497087][ T32] r5:00001000 r4:e03fd000 [ 1327.497126][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1327.497488][ T32] r7:dddced40 r6:83018000 r5:8502978c r4:84bf8a00 ** 6 printk messages dropped ** [ 1327.497906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1327.498306][ T32] r4:84bf2d80 ** 2 printk messages dropped ** [ 1327.499118][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.499743][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1327.500239][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1327.501007][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1327.501583][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.501891][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 7 printk messages dropped ** [ 1327.537079][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1327.537729][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1327.539009][ T32] r4:84bf8a80 ** 5 printk messages dropped ** [ 1327.539343][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.540373][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.541032][ T32] 9d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1327.541174][ T32] r4:82ac11e4 [ 1327.541223][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.541302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.541341][ T32] r4:e04d9dc0 [ 1327.541402][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.541486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.541524][ T32] r4:00000000 [ 1327.541559][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.541663][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.541700][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.541822][ T32] r5:00001000 r4:ed579000 [ 1327.541877][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.541992][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.542111][ T32] r5:85b7e78c r4:85b7e400 [ 1327.542161][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.551706][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.551766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.551916][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.551961][ T32] r4:84b6bf00 [ 1327.551996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.552097][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.552135][ T32] r4:00000001 [ 1327.552166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.553100][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.553161][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.553209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.553429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.553487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.553550][ T32] r4:84bf60c0 [ 1327.553593][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.553676][ T32] INFO: task kworker/0:203:3738 blocked for more than 454 seconds. [ 1327.553741][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.553782][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.553819][ T32] task:kworker/0:203 state:D stack:0 pid:3738 tgid:3738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.553934][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.554042][ T32] Call trace: [ 1327.554093][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.554208][ T32] r10:82918644 r9:e05d5d84 r8:00000002 r7:60000013 r6:e05d5d8c r5:85065400 [ 1327.554251][ T32] r4:85065400 [ 1327.554287][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.554378][ T32] r5:85065400 r4:82918640 [ 1327.554414][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.554506][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.554614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e08 [ 1327.554653][ T32] r4:00000000 [ 1327.554686][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.554787][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.554886][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.554969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a040 [ 1327.555009][ T32] r4:00000000 [ 1327.555043][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.555149][ T32] r9:83018005 r8:85065400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1327.555186][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.555302][ T32] r5:00001000 r4:e0427000 [ 1327.555335][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.555436][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.555560][ T32] r5:85029b8c r4:85029800 [ 1327.555597][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1327.556161][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.556353][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1327.556483][ T32] r4:84bf2e40 [ 1327.557145][ T32] INFO: task kworker/0:203:3738 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.557201][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.557315][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.557480][ T32] Call trace: [ 1327.557537][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.557660][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.557709][ T32] r4:00000000 [ 1327.557769][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.557853][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.557908][ T32] 9d20: 83d5d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.557992][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.558068][ T32] 9d60: 800f0013 ffffffff [ 1327.558127][ T32] r5:800f0013 r4:80239bd0 [ 1327.558172][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.558262][ T32] r4:82ac11e4 [ 1327.558331][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.558420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.558467][ T32] r4:e04d9dc0 [ 1327.558521][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.558629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.558673][ T32] r4:00000000 [ 1327.558713][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.558817][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 5 printk messages dropped ** [ 1327.559435][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1327.560263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1327.560679][ T32] INFO: task kworker/0:204:3740 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1327.561204][ T32] r4:85063000 ** 4 printk messages dropped ** [ 1327.561566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05dde08 [ 1327.561605][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.561821][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.593625][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.594333][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.594581][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.596134][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 11 printk messages dropped ** [ 1327.596887][ T32] r4:e04d9dc0 ** 4 printk messages dropped ** [ 1327.597465][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 8 printk messages dropped ** [ 1327.598495][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.599130][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.599835][ T32] task:kworker/0:205 state:D stack:0 pid:3742 tgid:3742 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1327.600354][ T32] r5:84ba4800 r4:82918640 [ 1327.600388][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.600498][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.600609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e08 [ 1327.600670][ T32] r4:00000000 [ 1327.600731][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.600846][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.600925][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.601033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a6c0 [ 1327.601090][ T32] r4:00000000 [ 1327.601127][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.601245][ T32] r9:83018005 r8:84ba4800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1327.601284][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.601400][ T32] r5:00001000 r4:e05f3000 [ 1327.601433][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.601567][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.601685][ T32] r5:8502af8c r4:8502ac00 [ 1327.601720][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.601835][ T32] r7:dddced40 r6:83018000 r5:8502af8c r4:84bf8c00 [ 1327.601868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.601983][ T32] r10:61c88647 r9:84ba4800 r8:84bf8c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.602021][ T32] r4:84bf8c00 [ 1327.602054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.602261][ T32] r10:00000000 r9:84bf8c00 r8:8027ed34 r7:e05d1e60 r6:84bf3f80 r5:84ba4800 [ 1327.630111][ T32] r4:00000001 [ 1327.630179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.630290][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1327.630341][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.630391][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.630437][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.630488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.630526][ T32] r4:8500a0c0 [ 1327.631222][ T32] INFO: task kworker/0:205:3742 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.631287][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.631489][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.631596][ T32] Call trace: [ 1327.631668][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.631779][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.631817][ T32] r4:00000000 [ 1327.631869][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.631957][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.632009][ T32] 9d20: 84342000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.632086][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.632130][ T32] 9d60: 800f0013 ffffffff [ 1327.636788][ T32] r5:800f0013 r4:80239bd0 [ 1327.636921][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.637049][ T32] r4:82ac11e4 [ 1327.637090][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.637192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.637235][ T32] r4:e04d9dc0 [ 1327.637272][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.637390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.637488][ T32] r4:00000000 [ 1327.637531][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.637642][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.637688][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.637812][ T32] r5:00001000 r4:ed579000 [ 1327.637854][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.637992][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.638118][ T32] r5:85b7e78c r4:85b7e400 [ 1327.638307][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.638441][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.638495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1327.638741][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1327.639088][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 4 printk messages dropped ** [ 1327.639452][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1327.639913][ T32] task:kworker/0:206 state:D stack:0 pid:3744 tgid:3744 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.641084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05bde08 ** 5 printk messages dropped ** [ 1327.641496][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.641953][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1327.659962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1327.660341][ T32] r4:8500a200 ** 3 printk messages dropped ** [ 1327.661461][ T32] Call trace: ** 7 printk messages dropped ** [ 1327.661980][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1327.668789][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.669026][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1327.669558][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1327.670162][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.670396][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.670548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1327.670751][ T32] INFO: task kworker/0:207:3747 blocked for more than 454 seconds. [ 1327.670805][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.670845][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.670880][ T32] task:kworker/0:207 state:D stack:0 pid:3747 tgid:3747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.671011][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.671105][ T32] Call trace: [ 1327.671183][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.671305][ T32] r10:82918644 r9:e05e9d84 r8:00000002 r7:60000113 r6:e05e9d8c r5:84a22400 [ 1327.671355][ T32] r4:84a22400 [ 1327.671417][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.671521][ T32] r5:84a22400 r4:82918640 [ 1327.671556][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.671648][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.671755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e08 [ 1327.671793][ T32] r4:00000000 [ 1327.671827][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.671921][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.672004][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.672096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500a540 [ 1327.672140][ T32] r4:00000000 [ 1327.672241][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.687491][ T32] r9:83018005 r8:84a22400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1327.687590][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.687759][ T32] r5:00001000 r4:e0525000 [ 1327.687803][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.687917][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.688066][ T32] r5:8502ab8c r4:8502a800 [ 1327.688129][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.688277][ T32] r7:dddced40 r6:83018000 r5:8502ab8c r4:84bf8d80 [ 1327.688337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.688450][ T32] r10:61c88647 r9:84a22400 r8:84bf8dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.688497][ T32] r4:84bf8d80 [ 1327.688540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.688653][ T32] r10:00000000 r9:84bf8d80 r8:8027ed34 r7:e05e5e60 r6:84bf8e00 r5:84a22400 [ 1327.688706][ T32] r4:00000001 [ 1327.688759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.688853][ T32] Exception stack(0xe05e9fb0 to 0xe05e9ff8) [ 1327.688904][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.688959][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.689005][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.689071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.689117][ T32] r4:8500a640 [ 1327.689829][ T32] INFO: task kworker/0:207:3747 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.689929][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.690083][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.690192][ T32] Call trace: [ 1327.690260][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.690372][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.690412][ T32] r4:00000000 [ 1327.690462][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.690573][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.690654][ T32] 9d20: 84763000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.690703][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.690743][ T32] 9d60: 800f0013 ffffffff [ 1327.690784][ T32] r5:800f0013 r4:80239bd0 [ 1327.690819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.690891][ T32] r4:82ac11e4 [ 1327.690924][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.691003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.691042][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1327.691212][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.691398][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.692066][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.713346][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.713733][ T32] task:kworker/0:208 state:D stack:0 pid:3749 tgid:3749 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.714626][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ede08 ** 5 printk messages dropped ** [ 1327.715014][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.715485][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1327.716388][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.717462][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1327.718269][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1327.718800][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.719174][ T32] r5:00001000 r4:ed579000 ** 3 printk messages dropped ** [ 1327.719533][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.719681][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.719778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.719891][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.719929][ T32] r4:84b6bf00 [ 1327.719993][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.720094][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.720131][ T32] r4:00000001 [ 1327.720162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.720228][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.720272][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.720318][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.720445][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.720510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.720564][ T32] r4:84bf60c0 [ 1327.720599][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.720640][ T32] INFO: task kworker/0:209:3750 blocked for more than 454 seconds. [ 1327.720684][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.720722][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.720836][ T32] task:kworker/0:209 state:D stack:0 pid:3750 tgid:3750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.720964][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.721136][ T32] Call trace: [ 1327.721217][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.721311][ T32] r10:82918644 r9:e05c1d84 r8:00000002 r7:60000013 r6:e05c1d8c r5:84a23c00 [ 1327.721347][ T32] r4:84a23c00 [ 1327.721380][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.721464][ T32] r5:84a23c00 r4:82918640 [ 1327.721543][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.721663][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.721802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c1e08 [ 1327.721870][ T32] r4:00000000 [ 1327.721904][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.722000][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.722090][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.722168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500ab40 [ 1327.735417][ T32] r4:00000000 [ 1327.735503][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.735597][ T32] r9:83018005 r8:84a23c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1327.735621][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.735704][ T32] r5:00001000 r4:e060d000 [ 1327.735732][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.735793][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.735871][ T32] r5:8502bb8c r4:8502b800 [ 1327.735896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.735970][ T32] r7:dddced40 r6:83018000 r5:8502bb8c r4:830cd300 [ 1327.735992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.736055][ T32] r10:61c88647 r9:84a23c00 r8:830cd32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.736077][ T32] r4:830cd300 [ 1327.736123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.736210][ T32] r10:00000000 r9:830cd300 r8:8027ed34 r7:e05ede60 r6:830cd280 r5:84a23c00 [ 1327.736236][ T32] r4:00000001 [ 1327.736257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.736298][ T32] Exception stack(0xe05c1fb0 to 0xe05c1ff8) [ 1327.736329][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.736358][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.736424][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.736456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.736503][ T32] r4:8500a680 [ 1327.736992][ T32] INFO: task kworker/0:209:3750 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.737060][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1327.737658][ T32] 9d20: 849ea000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1327.738151][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.738297][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.738842][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.739149][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.739507][ T32] task:kworker/0:210 state:D stack:0 pid:3752 tgid:3752 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.740085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05fde08 ** 2 printk messages dropped ** [ 1327.740217][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.740262][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.740307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500aa00 [ 1327.740329][ T32] r4:00000000 [ 1327.740350][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.740505][ T32] r9:83018005 r8:84a24800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1327.740531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.740624][ T32] r5:00001000 r4:e0607000 [ 1327.740648][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.740785][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.740918][ T32] r5:8502b78c r4:8502b400 [ 1327.740942][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.741013][ T32] r7:dddced40 r6:83018000 r5:8502b78c r4:8501a000 [ 1327.741034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.741097][ T32] r10:61c88647 r9:84a24800 r8:8501a02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.741121][ T32] r4:8501a000 [ 1327.741140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.741198][ T32] r10:00000000 r9:8501a000 r8:8027ed34 r7:e05c1e60 r6:8501a080 r5:84a24800 [ 1327.741219][ T32] r4:00000001 [ 1327.741238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.741279][ T32] Exception stack(0xe05fdfb0 to 0xe05fdff8) [ 1327.741332][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.741391][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.741446][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.741489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.741514][ T32] r4:8500a840 [ 1327.741772][ T32] INFO: task kworker/0:210:3752 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.741806][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.741864][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.741934][ T32] Call trace: [ 1327.742028][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.742094][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.742118][ T32] r4:00000000 [ 1327.742163][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.761829][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.761889][ T32] 9d20: 84d5c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.761920][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.761945][ T32] 9d60: 800f0013 ffffffff [ 1327.761983][ T32] r5:800f0013 r4:80239bd0 [ 1327.762007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.762076][ T32] r4:82ac11e4 [ 1327.762096][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.762202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.762929][ T32] r4:e04d9dc0 [ 1327.762968][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.763029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.763073][ T32] r4:00000000 [ 1327.763099][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.763163][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.763210][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.763311][ T32] r5:00001000 r4:ed579000 ** 2 printk messages dropped ** [ 1327.763549][ T32] r5:85b7e78c r4:85b7e400 ** 5 printk messages dropped ** [ 1327.763809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1327.764177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.764434][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.764866][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.764992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e08 ** 4 printk messages dropped ** [ 1327.765316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500ac80 ** 9 printk messages dropped ** [ 1327.766003][ T32] r7:dddced40 r6:83018000 r5:8502bf8c r4:8501a100 ** 8 printk messages dropped ** [ 1327.766358][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.766954][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1327.767715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 3 printk messages dropped ** [ 1327.767933][ T32] r4:00000000 [ 1327.767965][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.768051][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.768102][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.768205][ T32] r5:00001000 r4:ed579000 [ 1327.768227][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.768295][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.768398][ T32] r5:85b7e78c r4:85b7e400 [ 1327.768419][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.768487][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.768534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.768632][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.768660][ T32] r4:84b6bf00 [ 1327.768697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.768791][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.768940][ T32] r4:00000001 [ 1327.768976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.769046][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.769102][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.769134][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.769162][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.769260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.769289][ T32] r4:84bf60c0 [ 1327.769335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.769421][ T32] INFO: task kworker/0:212:3757 blocked for more than 454 seconds. [ 1327.769483][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.769511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.769532][ T32] task:kworker/0:212 state:D stack:0 pid:3757 tgid:3757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.769576][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.769646][ T32] Call trace: [ 1327.769682][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.769744][ T32] r10:82918644 r9:e062dd84 r8:00000002 r7:60000113 r6:e062dd8c r5:85069800 [ 1327.769767][ T32] r4:85069800 [ 1327.769874][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.769931][ T32] r5:85069800 r4:82918640 [ 1327.769957][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.770012][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.770072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e062de08 [ 1327.770094][ T32] r4:00000000 [ 1327.770113][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.770165][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.770210][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.770257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a0500 [ 1327.770280][ T32] r4:00000000 [ 1327.770300][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.770360][ T32] r9:83018005 r8:85069800 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.770385][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.770454][ T32] r5:00001000 r4:dfb55000 [ 1327.770474][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.770538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.770659][ T32] r5:85035f8c r4:85035c00 [ 1327.770683][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.770769][ T32] r7:dddced40 r6:83018000 r5:85035f8c r4:8501a180 ** 1 printk messages dropped ** [ 1327.770893][ T32] r10:61c88647 r9:85069800 r8:8501a1ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1327.771336][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.803078][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.803662][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.804385][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.804681][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.805649][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.806119][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.806332][ T32] INFO: task kworker/0:213:3758 blocked for more than 454 seconds. ** 4 printk messages dropped ** [ 1327.806545][ T32] Call trace: ** 7 printk messages dropped ** [ 1327.806931][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0635e08 ** 3 printk messages dropped ** [ 1327.807157][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.807539][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1327.808042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1327.808329][ T32] r4:8500aa80 ** 2 printk messages dropped ** [ 1327.809011][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.809397][ T32] 9d20: 8540c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.809428][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.809452][ T32] 9d60: 800f0013 ffffffff [ 1327.809476][ T32] r5:800f0013 r4:80239bd0 [ 1327.809496][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.809536][ T32] r4:82ac11e4 [ 1327.809596][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.809644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.809715][ T32] r4:e04d9dc0 [ 1327.809739][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.809786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.809808][ T32] r4:00000000 [ 1327.809828][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.809889][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.809967][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.810042][ T32] r5:00001000 r4:ed579000 [ 1327.810064][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.810126][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.810191][ T32] r5:85b7e78c r4:85b7e400 [ 1327.810210][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.810277][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.810297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.810360][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.810406][ T32] r4:84b6bf00 [ 1327.810456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.810544][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.810571][ T32] r4:00000001 [ 1327.810616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.810658][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.810685][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.810742][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.810773][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.810809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.810832][ T32] r4:84bf60c0 [ 1327.810901][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.810928][ T32] INFO: task kworker/0:214:3760 blocked for more than 454 seconds. [ 1327.810962][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.811038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.811064][ T32] task:kworker/0:214 state:D stack:0 pid:3760 tgid:3760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.811135][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.811225][ T32] Call trace: [ 1327.811284][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.811342][ T32] r10:82918644 r9:e0645d84 r8:00000002 r7:60000013 r6:e0645d8c r5:85068c00 [ 1327.811439][ T32] r4:85068c00 [ 1327.811635][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.811703][ T32] r5:85068c00 r4:82918640 [ 1327.811727][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.811781][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.811877][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0645e08 [ 1327.811903][ T32] r4:00000000 [ 1327.811922][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.811989][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.812038][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.812082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf7c80 [ 1327.812105][ T32] r4:00000000 [ 1327.812184][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.835193][ T32] r9:83018005 r8:85068c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 ** 1 printk messages dropped ** [ 1327.835540][ T32] r5:00001000 r4:e063b000 ** 6 printk messages dropped ** [ 1327.836053][ T32] r10:61c88647 r9:85068c00 r8:8501a2ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1327.836531][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.837754][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 11 printk messages dropped ** [ 1327.838647][ T32] r4:e04d9dc0 ** 5 printk messages dropped ** [ 1327.839133][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.840006][ T32] r4:84b6bf00 ** 6 printk messages dropped ** [ 1327.840367][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.840634][ T32] task:kworker/0:215 state:D stack:0 pid:3762 tgid:3762 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.841434][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e064de08 ** 3 printk messages dropped ** [ 1327.841758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.841823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500aec0 [ 1327.841874][ T32] r4:00000000 [ 1327.841913][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.841982][ T32] r9:83018005 r8:8506b000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1327.842005][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.842086][ T32] r5:00001000 r4:df965000 [ 1327.842110][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.842175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.866927][ T32] r5:85034b8c r4:85034800 [ 1327.867024][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.867206][ T32] r7:dddced40 r6:83018000 r5:85034b8c r4:8501a300 [ 1327.867255][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.867376][ T32] r10:61c88647 r9:8506b000 r8:8501a32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.867441][ T32] r4:8501a300 [ 1327.867520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.867642][ T32] r10:00000000 r9:8501a300 r8:8027ed34 r7:e062de60 r6:8509c100 r5:8506b000 [ 1327.867714][ T32] r4:00000001 [ 1327.867765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.867847][ T32] Exception stack(0xe064dfb0 to 0xe064dff8) [ 1327.867910][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.867980][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.868035][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.868091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.868168][ T32] r4:8500ae00 [ 1327.868906][ T32] INFO: task kworker/0:215:3762 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.868985][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.869131][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.869246][ T32] Call trace: [ 1327.869308][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.869444][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.869473][ T32] r4:00000000 [ 1327.869506][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.869559][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.869602][ T32] 9d20: 85b6c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.869657][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1327.869861][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1327.870218][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.870470][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.871257][ T32] r4:84b6bf00 ** 3 printk messages dropped ** [ 1327.871509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1327.871868][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1327.872062][ T32] task:kworker/0:216 state:D stack:0 pid:3764 tgid:3764 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.881990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e08 [ 1327.882038][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.893194][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.894091][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1327.895228][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.896217][ T32] INFO: task kworker/0:216:3764 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 11 printk messages dropped ** [ 1327.897470][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1327.898001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 5 printk messages dropped ** [ 1327.898458][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1327.899220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1327.899662][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.900160][ T32] task:kworker/0:217 state:D stack:0 pid:3766 tgid:3766 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.901088][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0661e08 [ 1327.901139][ T32] r4:00000000 [ 1327.901204][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.901328][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.901429][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.901540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a0200 [ 1327.901604][ T32] r4:00000000 [ 1327.901652][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.901797][ T32] r9:83018005 r8:8506e000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1327.901865][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.901995][ T32] r5:00001000 r4:dfabf000 [ 1327.902041][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.902159][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.921574][ T32] r5:8503538c r4:85035000 [ 1327.921721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.921913][ T32] r7:dddced40 r6:83018000 r5:8503538c r4:8501a400 [ 1327.921964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.922098][ T32] r10:61c88647 r9:8506e000 r8:8501a42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.922151][ T32] r4:8501a400 [ 1327.922793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.922980][ T32] r10:00000000 r9:8501a400 r8:8027ed34 r7:e062de60 r6:8509c200 r5:8506e000 [ 1327.923060][ T32] r4:00000001 [ 1327.923124][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.923229][ T32] Exception stack(0xe0661fb0 to 0xe0661ff8) [ 1327.923328][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.923396][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.923469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.923534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.923596][ T32] r4:850a0040 [ 1327.924288][ T32] INFO: task kworker/0:217:3766 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.924383][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.924565][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.924741][ T32] Call trace: [ 1327.924863][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.924996][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.925051][ T32] r4:00000000 [ 1327.925114][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.925218][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.925278][ T32] 9d20: 85e41000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.925474][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.925542][ T32] 9d60: 800f0013 ffffffff [ 1327.925620][ T32] r5:800f0013 r4:80239bd0 [ 1327.925684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.925788][ T32] r4:82ac11e4 [ 1327.925834][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.925920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.925971][ T32] r4:e04d9dc0 [ 1327.926058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.926162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.926213][ T32] r4:00000000 [ 1327.926268][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.926400][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.926477][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.926613][ T32] r5:00001000 r4:ed579000 [ 1327.926658][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.926786][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.926916][ T32] r5:85b7e78c r4:85b7e400 [ 1327.926965][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.927095][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1327.927141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.927283][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.927341][ T32] r4:84b6bf00 [ 1327.927385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.927514][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1327.927570][ T32] r4:00000001 [ 1327.927631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.927741][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.927801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.927911][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.927976][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.928038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.928108][ T32] r4:84bf60c0 [ 1327.928173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.928258][ T32] INFO: task kworker/0:218:3768 blocked for more than 454 seconds. [ 1327.928344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.928400][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.928459][ T32] task:kworker/0:218 state:D stack:0 pid:3768 tgid:3768 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.928555][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1327.929100][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1327.929808][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1327.931351][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1327.931810][ T32] r4:850a01c0 ** 7 printk messages dropped ** [ 1327.964101][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 16 printk messages dropped ** [ 1327.965575][ T32] r5:00001000 r4:ed579000 ** 7 printk messages dropped ** [ 1327.966408][ T32] r4:84b6bf00 ** 6 printk messages dropped ** [ 1327.966848][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.966907][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.966970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.967022][ T32] r4:84bf60c0 [ 1327.967072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.967135][ T32] INFO: task kworker/0:219:3770 blocked for more than 454 seconds. [ 1327.967233][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1327.967295][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.967360][ T32] task:kworker/0:219 state:D stack:0 pid:3770 tgid:3770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.967465][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.967601][ T32] Call trace: [ 1327.967679][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1327.967802][ T32] r10:82918644 r9:e0675d84 r8:00000002 r7:60000113 r6:e0675d8c r5:8506ec00 [ 1327.967874][ T32] r4:8506ec00 [ 1327.967925][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1327.968035][ T32] r5:8506ec00 r4:82918640 [ 1327.968077][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.968241][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.968357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0675e08 [ 1327.968404][ T32] r4:00000000 [ 1327.968442][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1327.968538][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1327.968622][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.968734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a0480 [ 1327.968854][ T32] r4:00000000 [ 1327.968905][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.969039][ T32] r9:83018005 r8:8506ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1327.969092][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.969224][ T32] r5:00001000 r4:dfb21000 [ 1327.969272][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1327.969394][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.969518][ T32] r5:85035b8c r4:85035800 [ 1327.969561][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.969745][ T32] r7:dddced40 r6:83018000 r5:85035b8c r4:8501a500 [ 1327.969819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.969955][ T32] r10:61c88647 r9:8506ec00 r8:8501a52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.970006][ T32] r4:8501a500 [ 1327.970044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.970147][ T32] r10:00000000 r9:8501a500 r8:8027ed34 r7:e062de60 r6:8509c300 r5:8506ec00 [ 1327.970219][ T32] r4:00000001 [ 1327.970272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.970362][ T32] Exception stack(0xe0675fb0 to 0xe0675ff8) [ 1327.970421][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.970486][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.970548][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.970636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.970704][ T32] r4:850a02c0 [ 1327.971369][ T32] INFO: task kworker/0:219:3770 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1327.971450][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.971604][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.971728][ T32] Call trace: [ 1327.971826][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1327.971953][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1327.972007][ T32] r4:00000000 [ 1327.972066][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.972163][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1327.998448][ T32] 9d20: 864a5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1327.998609][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1327.998666][ T32] 9d60: 800f0013 ffffffff [ 1327.998732][ T32] r5:800f0013 r4:80239bd0 [ 1327.998784][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.998913][ T32] r4:82ac11e4 [ 1327.998985][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.999079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1327.999128][ T32] r4:e04d9dc0 [ 1327.999225][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1327.999380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1327.999437][ T32] r4:00000000 [ 1327.999482][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1327.999603][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1327.999673][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1327.999836][ T32] r5:00001000 r4:ed579000 [ 1327.999888][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.000012][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.000164][ T32] r5:85b7e78c r4:85b7e400 [ 1328.000220][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.000375][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.000427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.000556][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.000606][ T32] r4:84b6bf00 [ 1328.000650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.000775][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.000853][ T32] r4:00000001 [ 1328.000899][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.000985][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.001043][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.001102][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.001159][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.001241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.001301][ T32] r4:84bf60c0 [ 1328.001372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.001462][ T32] INFO: task kworker/0:220:3772 blocked for more than 454 seconds. [ 1328.001540][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.001617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.001690][ T32] task:kworker/0:220 state:D stack:0 pid:3772 tgid:3772 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.001838][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1328.002152][ T32] r10:82918644 r9:e067dd84 r8:00000002 r7:60000113 r6:e067dd8c r5:8506bc00 ** 5 printk messages dropped ** [ 1328.013388][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e067de08 [ 1328.013443][ T32] r4:00000000 [ 1328.013488][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1328.013736][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.014176][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1328.014704][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1328.015312][ T32] r10:00000000 r9:8501a580 r8:8027ed34 r7:e062de60 r6:8509c380 r5:8506bc00 ** 4 printk messages dropped ** [ 1328.015627][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1328.016536][ T32] INFO: task kworker/0:220:3772 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 4 printk messages dropped ** [ 1328.017284][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 5 printk messages dropped ** [ 1328.017794][ T32] 9d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1328.018187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 6 printk messages dropped ** [ 1328.018712][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.018826][ T32] r5:00001000 r4:ed579000 [ 1328.018886][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.019018][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.019142][ T32] r5:85b7e78c r4:85b7e400 [ 1328.019183][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.019302][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.019347][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.019466][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.019512][ T32] r4:84b6bf00 [ 1328.019557][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.019678][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.019735][ T32] r4:00000001 [ 1328.019796][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.019876][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.019925][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.019986][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.020054][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.020137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.020190][ T32] r4:84bf60c0 [ 1328.020253][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.020326][ T32] INFO: task kworker/0:221:3775 blocked for more than 454 seconds. [ 1328.020391][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.020444][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.020493][ T32] task:kworker/0:221 state:D stack:0 pid:3775 tgid:3775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.020585][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.020691][ T32] Call trace: [ 1328.020817][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.020923][ T32] r10:82918644 r9:e0689d84 r8:00000002 r7:60000113 r6:e0689d8c r5:85070c00 [ 1328.020973][ T32] r4:85070c00 [ 1328.021017][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.021110][ T32] r5:85070c00 r4:82918640 [ 1328.021153][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.021257][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.021381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0689e08 [ 1328.021459][ T32] r4:00000000 [ 1328.021511][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.021622][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.021722][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.021820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a0a80 [ 1328.021872][ T32] r4:00000000 [ 1328.021918][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.022057][ T32] r9:83018005 r8:85070c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1328.022111][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.044915][ T32] r5:00001000 r4:dfdbb000 [ 1328.045002][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.045175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.045366][ T32] r5:85036f8c r4:85036c00 [ 1328.045432][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.045570][ T32] r7:dddced40 r6:83018000 r5:85036f8c r4:8501a600 [ 1328.045619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.045759][ T32] r10:61c88647 r9:85070c00 r8:8501a62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.045810][ T32] r4:8501a600 [ 1328.045880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.046025][ T32] r10:00000000 r9:8501a600 r8:8027ed34 r7:e067de60 r6:8509c400 r5:85070c00 [ 1328.046084][ T32] r4:00000001 [ 1328.046128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.046215][ T32] Exception stack(0xe0689fb0 to 0xe0689ff8) [ 1328.046283][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.046370][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.046435][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.046499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.046548][ T32] r4:850a0540 [ 1328.047277][ T32] INFO: task kworker/0:221:3775 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 1 printk messages dropped ** [ 1328.047497][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.048230][ T32] 9d20: 866f1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1328.049041][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.049447][ T32] r5:00001000 r4:ed579000 ** 3 printk messages dropped ** [ 1328.049799][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1328.050366][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.050627][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.050928][ T32] INFO: task kworker/0:222:3777 blocked for more than 454 seconds. ** 2 printk messages dropped ** [ 1328.051093][ T32] task:kworker/0:222 state:D stack:0 pid:3777 tgid:3777 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.052089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e068de08 [ 1328.052137][ T32] r4:00000000 [ 1328.083761][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1328.084200][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.084331][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.084407][ T32] r5:00001000 r4:dfbf7000 [ 1328.084515][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.084587][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.084678][ T32] r5:8503678c r4:85036400 [ 1328.084823][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.084918][ T32] r7:dddced40 r6:83018000 r5:8503678c r4:8501a680 [ 1328.084958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.085032][ T32] r10:61c88647 r9:85070000 r8:8501a6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.085056][ T32] r4:8501a680 [ 1328.085076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.085201][ T32] r10:00000000 r9:8501a680 r8:8027ed34 r7:e0689e60 r6:8509c480 r5:85070000 [ 1328.085229][ T32] r4:00000001 [ 1328.085252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.085296][ T32] Exception stack(0xe068dfb0 to 0xe068dff8) [ 1328.085327][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.085357][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.085384][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.085415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.085463][ T32] r4:850a08c0 [ 1328.085924][ T32] INFO: task kworker/0:222:3777 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.085968][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.086042][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.086105][ T32] Call trace: [ 1328.086192][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.086262][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.086286][ T32] r4:00000000 [ 1328.086311][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.086362][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.086393][ T32] 9d20: 86b95000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.086423][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.086447][ T32] 9d60: 800f0013 ffffffff [ 1328.086496][ T32] r5:800f0013 r4:80239bd0 [ 1328.086522][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.086565][ T32] r4:82ac11e4 [ 1328.086615][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.086671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.086696][ T32] r4:e04d9dc0 [ 1328.086722][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.086770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.086793][ T32] r4:00000000 [ 1328.086827][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.086899][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.086923][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.087075][ T32] r5:00001000 r4:ed579000 [ 1328.087099][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.087167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.087237][ T32] r5:85b7e78c r4:85b7e400 [ 1328.087258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.087430][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.087455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.087520][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.087593][ T32] r4:84b6bf00 [ 1328.087616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.087705][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.087736][ T32] r4:00000001 [ 1328.087756][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.087797][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.087823][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.087854][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.087881][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.087910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.087932][ T32] r4:84bf60c0 [ 1328.087952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.087981][ T32] INFO: task kworker/0:223:3779 blocked for more than 454 seconds. [ 1328.088015][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.088038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.088214][ T32] task:kworker/0:223 state:D stack:0 pid:3779 tgid:3779 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.088266][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.088327][ T32] Call trace: [ 1328.088359][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.088419][ T32] r10:82918644 r9:e0695d84 r8:00000002 r7:60000113 r6:e0695d8c r5:85071800 [ 1328.088448][ T32] r4:85071800 [ 1328.088484][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.088600][ T32] r5:85071800 r4:82918640 [ 1328.088624][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.088688][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.088823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0695e08 [ 1328.088867][ T32] r4:00000000 [ 1328.088888][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.088951][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.089002][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.089075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a0940 [ 1328.089135][ T32] r4:00000000 [ 1328.089185][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.089284][ T32] r9:83018005 r8:85071800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1328.089338][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.089472][ T32] r5:00001000 r4:dfcf9000 [ 1328.089589][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.089723][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.089853][ T32] r5:85036b8c r4:85036800 [ 1328.089891][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.090059][ T32] r7:dddced40 r6:83018000 r5:85036b8c r4:8501a700 [ 1328.090094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.090169][ T32] r10:61c88647 r9:85071800 r8:8501a72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.090204][ T32] r4:8501a700 [ 1328.090254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.090340][ T32] r10:00000000 r9:8501a700 r8:8027ed34 r7:e0689e60 r6:8509c500 r5:85071800 [ 1328.090365][ T32] r4:00000001 [ 1328.090384][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.090449][ T32] Exception stack(0xe0695fb0 to 0xe0695ff8) [ 1328.090480][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.090509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.090561][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.090618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.090641][ T32] r4:850a0780 [ 1328.090892][ T32] INFO: task kworker/0:223:3779 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.090925][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.090985][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.091134][ T32] Call trace: [ 1328.091207][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.091271][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 4 printk messages dropped ** [ 1328.091529][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.091915][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.092201][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1328.113680][ T32] r4:84b6bf00 ** 2 printk messages dropped ** [ 1328.113815][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.113983][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.114156][ T32] INFO: task kworker/0:224:3782 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1328.114573][ T32] r4:85072400 [ 1328.114596][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.114654][ T32] r5:85072400 r4:82918640 [ 1328.114676][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.114735][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.114832][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a1e08 [ 1328.114862][ T32] r4:00000000 [ 1328.114884][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.114944][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.115014][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.115064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bcbc0 [ 1328.115089][ T32] r4:00000000 [ 1328.115137][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.115211][ T32] r9:83018005 r8:85072400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1328.115236][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.115314][ T32] r5:00001000 r4:e0477000 [ 1328.115336][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.115399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.115463][ T32] r5:8503ab8c r4:8503a800 [ 1328.115509][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.115580][ T32] r7:dddced40 r6:83018000 r5:8503ab8c r4:8501a780 [ 1328.115653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.115723][ T32] r10:61c88647 r9:85072400 r8:8501a7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.115763][ T32] r4:8501a780 [ 1328.115786][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.115843][ T32] r10:00000000 r9:8501a780 r8:8027ed34 r7:e0689e60 r6:8509c580 r5:85072400 [ 1328.115892][ T32] r4:00000001 [ 1328.115915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.115960][ T32] Exception stack(0xe06a1fb0 to 0xe06a1ff8) [ 1328.115988][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.116019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.116124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.116156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.116179][ T32] r4:850a0900 [ 1328.116629][ T32] INFO: task kworker/0:224:3782 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.116699][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.116836][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.116996][ T32] Call trace: [ 1328.117030][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.117121][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.117149][ T32] r4:00000000 [ 1328.117170][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.117217][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.117249][ T32] 9d20: 86ce1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.117279][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.117330][ T32] 9d60: 800f0013 ffffffff [ 1328.117358][ T32] r5:800f0013 r4:80239bd0 [ 1328.117472][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.117544][ T32] r4:82ac11e4 [ 1328.117568][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.117612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.117635][ T32] r4:e04d9dc0 [ 1328.117668][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.117855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 2 printk messages dropped ** [ 1328.117968][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 13 printk messages dropped ** [ 1328.118831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1328.119329][ T32] Call trace: ** 7 printk messages dropped ** [ 1328.119665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b5e08 ** 3 printk messages dropped ** [ 1328.119857][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.120243][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.120310][ T32] r5:8503738c r4:85037000 [ 1328.120330][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.120392][ T32] r7:dddced40 r6:83018000 r5:8503738c r4:8501a800 [ 1328.120427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.120522][ T32] r10:61c88647 r9:85073000 r8:8501a82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.120548][ T32] r4:8501a800 [ 1328.120568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.120624][ T32] r10:00000000 r9:8501a800 r8:8027ed34 r7:e06a1e60 r6:8509c600 r5:85073000 [ 1328.120645][ T32] r4:00000001 [ 1328.120664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.120703][ T32] Exception stack(0xe06b5fb0 to 0xe06b5ff8) [ 1328.120756][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.120788][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.120858][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.120889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.120913][ T32] r4:850a09c0 [ 1328.121164][ T32] INFO: task kworker/0:225:3783 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.121226][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.121286][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.121361][ T32] Call trace: [ 1328.121395][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.121499][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.121546][ T32] r4:00000000 [ 1328.121614][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.121716][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.121768][ T32] 9d20: 86ce1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.121802][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.121827][ T32] 9d60: 800f0013 ffffffff [ 1328.121851][ T32] r5:800f0013 r4:80239bd0 [ 1328.121872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.121915][ T32] r4:82ac11e4 [ 1328.121965][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.122021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.122072][ T32] r4:e04d9dc0 [ 1328.122125][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.122298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.143482][ T32] r4:00000000 [ 1328.143559][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1328.143689][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.143766][ T32] r5:00001000 r4:ed579000 [ 1328.143788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.143857][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.143929][ T32] r5:85b7e78c r4:85b7e400 [ 1328.143951][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.144030][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.144053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.144120][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.144143][ T32] r4:84b6bf00 [ 1328.144163][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.144225][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.144248][ T32] r4:00000001 [ 1328.144295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.144395][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.144466][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.144533][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.144786][ T32] INFO: task kworker/0:226:3785 blocked for more than 454 seconds. ** 2 printk messages dropped ** [ 1328.144950][ T32] task:kworker/0:226 state:D stack:0 pid:3785 tgid:3785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.145019][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.145106][ T32] Call trace: [ 1328.145172][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.145345][ T32] r10:82918644 r9:e06bdd84 r8:00000002 r7:60000113 r6:e06bdd8c r5:85073c00 [ 1328.145397][ T32] r4:85073c00 [ 1328.145472][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.145536][ T32] r5:85073c00 r4:82918640 [ 1328.145558][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.145637][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.145703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06bde08 [ 1328.145727][ T32] r4:00000000 [ 1328.145746][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.145868][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.145920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.145970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a0d00 [ 1328.145994][ T32] r4:00000000 [ 1328.146013][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1328.146250][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.146701][ T32] r10:00000000 r9:8501a880 r8:8027ed34 r7:e06a1e60 r6:8509c680 r5:85073c00 ** 6 printk messages dropped ** [ 1328.146981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.147796][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 14 printk messages dropped ** [ 1328.148315][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1328.148984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1328.149534][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1328.150240][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.150301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c9e08 [ 1328.150323][ T32] r4:00000000 [ 1328.150368][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.150431][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.150479][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.150523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a0d80 [ 1328.150566][ T32] r4:00000000 [ 1328.150632][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.150694][ T32] r9:83018005 r8:85074800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1328.150718][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.150808][ T32] r5:00001000 r4:dfe57000 [ 1328.150832][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.150905][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.150991][ T32] r5:85037b8c r4:85037800 [ 1328.151086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.151180][ T32] r7:dddced40 r6:83018000 r5:85037b8c r4:8501a900 [ 1328.151204][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.151267][ T32] r10:61c88647 r9:85074800 r8:8501a92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.151291][ T32] r4:8501a900 [ 1328.151310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.151365][ T32] r10:00000000 r9:8501a900 r8:8027ed34 r7:e06a1e60 r6:8509c700 r5:85074800 [ 1328.151387][ T32] r4:00000001 [ 1328.151421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.151465][ T32] Exception stack(0xe06c9fb0 to 0xe06c9ff8) [ 1328.151505][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.151563][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.151620][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.151678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.151730][ T32] r4:850a0e80 [ 1328.152027][ T32] INFO: task kworker/0:227:3787 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.152090][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.175777][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.176026][ T32] Call trace: [ 1328.176088][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1328.176671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 10 printk messages dropped ** [ 1328.177341][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1328.177552][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.177870][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.178163][ T32] task:kworker/0:228 state:D stack:0 pid:3790 tgid:3790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.178781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e5e08 ** 3 printk messages dropped ** [ 1328.179014][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.179433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1328.179643][ T32] r7:dddced40 r6:83018000 r5:85037f8c r4:8501a980 [ 1328.179669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.179735][ T32] r10:61c88647 r9:85075400 r8:8501a9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.179758][ T32] r4:8501a980 [ 1328.179777][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.179862][ T32] r10:00000000 r9:8501a980 r8:8027ed34 r7:e06a1e60 r6:8509c780 r5:85075400 [ 1328.179914][ T32] r4:00000001 [ 1328.179936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.179982][ T32] Exception stack(0xe06e5fb0 to 0xe06e5ff8) [ 1328.180009][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.180052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.180082][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.180113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.180150][ T32] r4:850a0dc0 [ 1328.180566][ T32] INFO: task kworker/0:228:3790 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.180644][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.180905][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.180983][ T32] Call trace: [ 1328.181014][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.181076][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.181100][ T32] r4:00000000 [ 1328.181120][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.181189][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.181251][ T32] 9d20: 8744c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.181284][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.181308][ T32] 9d60: 800f0013 ffffffff [ 1328.181350][ T32] r5:800f0013 r4:80239bd0 [ 1328.181375][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.181416][ T32] r4:82ac11e4 [ 1328.181454][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.181503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.181526][ T32] r4:e04d9dc0 [ 1328.181573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.181783][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1328.182059][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.182128][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.182149][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.202687][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.202758][ T32] r4:84b6bf00 [ 1328.202784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.202874][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.202899][ T32] r4:00000001 [ 1328.202919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.202970][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.203004][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.203090][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.203123][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.203153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.203176][ T32] r4:84bf60c0 [ 1328.203200][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.203260][ T32] INFO: task kworker/0:229:3791 blocked for more than 454 seconds. [ 1328.203350][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.203445][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1328.203739][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.204046][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.204155][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f1e08 ** 5 printk messages dropped ** [ 1328.204654][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.205410][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1328.206217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1328.206533][ T32] r4:850999c0 ** 3 printk messages dropped ** [ 1328.207554][ T32] Call trace: ** 7 printk messages dropped ** [ 1328.207864][ T32] 9d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1328.208285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 7 printk messages dropped ** [ 1328.208856][ T32] r5:00001000 r4:ed579000 ** 6 printk messages dropped ** [ 1328.209355][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.209672][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.209990][ T32] task:kworker/0:230 state:D stack:0 pid:3794 tgid:3794 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.210081][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.210183][ T32] Call trace: [ 1328.210244][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.210377][ T32] r10:82918644 r9:e06fdd84 r8:00000002 r7:60000113 r6:e06fdd8c r5:85076c00 [ 1328.210428][ T32] r4:85076c00 [ 1328.210491][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.210636][ T32] r5:85076c00 r4:82918640 [ 1328.210683][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.210786][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.210903][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06fde08 [ 1328.210973][ T32] r4:00000000 [ 1328.211021][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.211152][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.211250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.211367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc000 [ 1328.211422][ T32] r4:00000000 [ 1328.211460][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.211571][ T32] r9:83018005 r8:85076c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1328.211622][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.211742][ T32] r5:00001000 r4:dfedd000 [ 1328.211785][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.211898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.212018][ T32] r5:8503878c r4:85038400 [ 1328.212055][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.212180][ T32] r7:dddced40 r6:83018000 r5:8503878c r4:8501aa80 [ 1328.212293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.246618][ T32] r10:61c88647 r9:85076c00 r8:8501aaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.246702][ T32] r4:8501aa80 [ 1328.246771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.246937][ T32] r10:00000000 r9:8501aa80 r8:8027ed34 r7:e06a1e60 r6:8509c880 r5:85076c00 [ 1328.246993][ T32] r4:00000001 [ 1328.247035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.247142][ T32] Exception stack(0xe06fdfb0 to 0xe06fdff8) [ 1328.247211][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.247272][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.247324][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.247416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.247468][ T32] r4:850bc040 [ 1328.248112][ T32] INFO: task kworker/0:230:3794 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.248178][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1328.248527][ T32] Call trace: ** 8 printk messages dropped ** [ 1328.249167][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1328.249657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 7 printk messages dropped ** [ 1328.250376][ T32] r5:85b7e78c r4:85b7e400 ** 5 printk messages dropped ** [ 1328.250860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.251367][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1328.251562][ T32] INFO: task kworker/0:231:3795 blocked for more than 454 seconds. [ 1328.251646][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.251723][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.251799][ T32] task:kworker/0:231 state:D stack:0 pid:3795 tgid:3795 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.251915][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.252137][ T32] Call trace: [ 1328.263055][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.263212][ T32] r10:82918644 r9:e4705d84 r8:00000002 r7:60000113 r6:e4705d8c r5:84ba6000 [ 1328.263260][ T32] r4:84ba6000 [ 1328.263311][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.263404][ T32] r5:84ba6000 r4:82918640 [ 1328.263446][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.263564][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.263680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4705e08 [ 1328.263731][ T32] r4:00000000 [ 1328.263790][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.263894][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.263996][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.264083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc1c0 [ 1328.264130][ T32] r4:00000000 [ 1328.264168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.264288][ T32] r9:83018005 r8:84ba6000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1328.264332][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.264456][ T32] r5:00001000 r4:dff3b000 [ 1328.264518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1328.264776][ T32] r5:85038b8c r4:85038800 ** 5 printk messages dropped ** [ 1328.265289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1328.265908][ T32] r4:850bc040 ** 2 printk messages dropped ** [ 1328.266788][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1328.267739][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1328.268168][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.268819][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.269578][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.269868][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.270290][ T32] task:kworker/0:232 state:D stack:0 pid:3797 tgid:3797 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.270383][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.270512][ T32] Call trace: [ 1328.270626][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.270735][ T32] r10:82918644 r9:e470dd84 r8:00000002 r7:60000013 r6:e470dd8c r5:85078c00 [ 1328.270782][ T32] r4:85078c00 [ 1328.270819][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.270919][ T32] r5:85078c00 r4:82918640 [ 1328.270969][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.271069][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.271179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e470de08 [ 1328.271222][ T32] r4:00000000 [ 1328.271266][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.271366][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.271454][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.271541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc340 [ 1328.271583][ T32] r4:00000000 [ 1328.271620][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.271731][ T32] r9:83018005 r8:85078c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1328.271793][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.271913][ T32] r5:00001000 r4:dff47000 [ 1328.271982][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.272111][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.297742][ T32] r5:85038f8c r4:85038c00 [ 1328.297847][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.297964][ T32] r7:dddced40 r6:83018000 r5:85038f8c r4:8501ab80 [ 1328.298024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.298098][ T32] r10:61c88647 r9:85078c00 r8:8501abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.298147][ T32] r4:8501ab80 [ 1328.298197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.298264][ T32] r10:00000000 r9:8501ab80 r8:8027ed34 r7:e06a1e60 r6:8509c980 r5:85078c00 [ 1328.298318][ T32] r4:00000001 [ 1328.298365][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.298412][ T32] Exception stack(0xe470dfb0 to 0xe470dff8) [ 1328.298443][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.298478][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.298508][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.298542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.298596][ T32] r4:850bc180 [ 1328.299041][ T32] INFO: task kworker/0:232:3797 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 9 printk messages dropped ** [ 1328.299550][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1328.300177][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 11 printk messages dropped ** [ 1328.301315][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 9 printk messages dropped ** [ 1328.301959][ T32] INFO: task kworker/0:233:3799 blocked for more than 454 seconds. [ 1328.301996][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.302020][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.302041][ T32] task:kworker/0:233 state:D stack:0 pid:3799 tgid:3799 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.302115][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.316119][ T32] Call trace: [ 1328.316254][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.316413][ T32] r10:82918644 r9:e4715d84 r8:00000002 r7:60000113 r6:e4715d8c r5:8507a400 [ 1328.316443][ T32] r4:8507a400 [ 1328.316465][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.316518][ T32] r5:8507a400 r4:82918640 [ 1328.316538][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.316593][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.316717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4715e08 [ 1328.316771][ T32] r4:00000000 [ 1328.316843][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.316907][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.316978][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.317042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc3c0 [ 1328.317096][ T32] r4:00000000 [ 1328.317139][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.317248][ T32] r9:83018005 r8:8507a400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 ** 4 printk messages dropped ** [ 1328.317541][ T32] r5:8503938c r4:85039000 ** 6 printk messages dropped ** [ 1328.317900][ T32] r10:00000000 r9:8501ac00 r8:8027ed34 r7:e06a1e60 r6:8509ca00 r5:8507a400 ** 7 printk messages dropped ** [ 1328.318427][ T32] r4:850bc300 ** 2 printk messages dropped ** [ 1328.319327][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1328.319973][ T32] r5:800f0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1328.320327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 9 printk messages dropped ** [ 1328.321048][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 10 printk messages dropped ** [ 1328.321580][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1328.343135][ T32] r10:82918644 r9:e471dd84 r8:00000002 r7:60000113 r6:e471dd8c r5:85078000 ** 5 printk messages dropped ** [ 1328.343509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e471de08 [ 1328.343533][ T32] r4:00000000 [ 1328.343554][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.343637][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.343724][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.343827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc580 [ 1328.343855][ T32] r4:00000000 [ 1328.343890][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.344038][ T32] r9:83018005 r8:85078000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.344086][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.344259][ T32] r5:00001000 r4:dff71000 [ 1328.344294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.344358][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.344425][ T32] r5:8503978c r4:85039400 [ 1328.344445][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.344513][ T32] r7:dddced40 r6:83018000 r5:8503978c r4:8501ac80 [ 1328.344595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1328.344724][ T32] r4:8501ac80 ** 5 printk messages dropped ** [ 1328.345064][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.345945][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1328.346985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 12 printk messages dropped ** [ 1328.348083][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1328.348705][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.349136][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.349959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4725e08 ** 2 printk messages dropped ** [ 1328.350264][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.350310][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.350357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc600 [ 1328.350380][ T32] r4:00000000 [ 1328.350405][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.350467][ T32] r9:83018005 r8:8507b000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1328.350489][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.350705][ T32] r5:00001000 r4:dff8d000 [ 1328.350738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.350821][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.350887][ T32] r5:85039b8c r4:85039800 [ 1328.350929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.351193][ T32] r7:dddced40 r6:83018000 r5:85039b8c r4:8501ad00 [ 1328.351240][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.351308][ T32] r10:61c88647 r9:8507b000 r8:8501ad2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.351506][ T32] r4:8501ad00 [ 1328.351531][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.351643][ T32] r10:00000000 r9:8501ad00 r8:8027ed34 r7:e06a1e60 r6:8509cb00 r5:8507b000 [ 1328.351692][ T32] r4:00000001 [ 1328.351739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.351825][ T32] Exception stack(0xe4725fb0 to 0xe4725ff8) [ 1328.351975][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.352162][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.375420][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.375534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.375569][ T32] r4:850bc780 ** 2 printk messages dropped ** [ 1328.376486][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1328.377570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 14 printk messages dropped ** [ 1328.378836][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1328.379578][ T32] task:kworker/0:236 state:D stack:0 pid:3806 tgid:3806 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1328.380470][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.380692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bc800 ** 6 printk messages dropped ** [ 1328.381082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.381170][ T32] r5:85039f8c r4:85039c00 [ 1328.381206][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.381306][ T32] r7:dddced40 r6:83018000 r5:85039f8c r4:8501ad80 [ 1328.381357][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.381427][ T32] r10:61c88647 r9:85079800 r8:8501adac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.381450][ T32] r4:8501ad80 [ 1328.381469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.381527][ T32] r10:00000000 r9:8501ad80 r8:8027ed34 r7:e06a1e60 r6:8509cb80 r5:85079800 [ 1328.381574][ T32] r4:00000001 [ 1328.381598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.381641][ T32] Exception stack(0xe4731fb0 to 0xe4731ff8) [ 1328.381695][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.381729][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.381757][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.381786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.381809][ T32] r4:850bc640 [ 1328.382100][ T32] INFO: task kworker/0:236:3806 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.382137][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.402839][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.403393][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1328.403900][ T32] r4:e04d9dc0 ** 5 printk messages dropped ** [ 1328.404174][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1328.404831][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.405180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.405230][ T32] r4:84bf60c0 [ 1328.405285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.405340][ T32] INFO: task kworker/0:237:3807 blocked for more than 454 seconds. [ 1328.405390][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.405435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.405461][ T32] task:kworker/0:237 state:D stack:0 pid:3807 tgid:3807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.405511][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.405564][ T32] Call trace: [ 1328.405594][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.405650][ T32] r10:82918644 r9:e4735d84 r8:00000002 r7:60000013 r6:e4735d8c r5:8507d400 [ 1328.405673][ T32] r4:8507d400 [ 1328.405692][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.405741][ T32] r5:8507d400 r4:82918640 [ 1328.405761][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.405826][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.405890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4735e08 [ 1328.405913][ T32] r4:00000000 [ 1328.406036][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.406093][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.406138][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1328.406236][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.406520][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1328.407100][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.408215][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.408266][ T32] r4:00000000 [ 1328.408312][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.408408][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.408472][ T32] 9d20: 88c7f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.408537][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.408610][ T32] 9d60: 800f0013 ffffffff [ 1328.408664][ T32] r5:800f0013 r4:80239bd0 [ 1328.408708][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.408845][ T32] r4:82ac11e4 [ 1328.408898][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.408983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.409010][ T32] r4:e04d9dc0 [ 1328.409050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.409148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 6 printk messages dropped ** [ 1328.409533][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1328.410549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1328.411117][ T32] r4:8507e000 ** 4 printk messages dropped ** [ 1328.411561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4761e08 ** 12 printk messages dropped ** [ 1328.446263][ T32] r5:8503a78c r4:8503a400 ** 10 printk messages dropped ** [ 1328.447163][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1328.448858][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1328.449725][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.449777][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.449908][ T32] r5:00001000 r4:ed579000 [ 1328.449981][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.450111][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.450243][ T32] r5:85b7e78c r4:85b7e400 [ 1328.450292][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.450425][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.450461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.450536][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.450632][ T32] r4:84b6bf00 [ 1328.450657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.450718][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.450794][ T32] r4:00000001 [ 1328.450845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1328.450946][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1328.451444][ T32] r4:8507c800 ** 4 printk messages dropped ** [ 1328.451940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4771e08 ** 2 printk messages dropped ** [ 1328.452204][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 17 printk messages dropped ** [ 1328.461047][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1328.461911][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1328.473753][ T32] r4:e04d9dc0 [ 1328.473774][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.473822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.473845][ T32] r4:00000000 [ 1328.473865][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.473928][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.473955][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.474027][ T32] r5:00001000 r4:ed579000 [ 1328.474048][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.474112][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.474181][ T32] r5:85b7e78c r4:85b7e400 [ 1328.474202][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.474274][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.474324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.474391][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.474414][ T32] r4:84b6bf00 [ 1328.474494][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.474559][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.474583][ T32] r4:00000001 [ 1328.474635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.474680][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.474708][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.474737][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.474763][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.474790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.474813][ T32] r4:84bf60c0 [ 1328.474837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.474882][ T32] INFO: task kworker/0:240:3813 blocked for more than 454 seconds. [ 1328.474919][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.474954][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.474990][ T32] task:kworker/0:240 state:D stack:0 pid:3813 tgid:3813 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1328.475192][ T32] r10:82918644 r9:e0649d84 r8:00000002 r7:60000113 r6:e0649d8c r5:84a26000 ** 8 printk messages dropped ** [ 1328.475508][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1328.475969][ T32] r5:8503af8c r4:8503ac00 ** 7 printk messages dropped ** [ 1328.476370][ T32] r4:00000001 [ 1328.476389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.476429][ T32] Exception stack(0xe0649fb0 to 0xe0649ff8) [ 1328.476522][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.476561][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.476588][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.476690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.476827][ T32] r4:850bcb00 [ 1328.477248][ T32] INFO: task kworker/0:240:3813 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.477284][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.477343][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.477403][ T32] Call trace: [ 1328.477432][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.477492][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 8 printk messages dropped ** [ 1328.477890][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1328.478293][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.478927][ T32] r5:85b7e78c r4:85b7e400 ** 7 printk messages dropped ** [ 1328.479615][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.479998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1328.480858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4775e08 ** 4 printk messages dropped ** [ 1328.481079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf7680 ** 10 printk messages dropped ** [ 1328.481714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1328.482027][ T32] Exception stack(0xe4775fb0 to 0xe4775ff8) [ 1328.482058][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.482088][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.482114][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.482216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.504043][ T32] r4:850bcd00 [ 1328.504507][ T32] INFO: task kworker/0:241:3816 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.504618][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.504694][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.504770][ T32] Call trace: [ 1328.504842][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.504912][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.504973][ T32] r4:00000000 [ 1328.505015][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.505109][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.505168][ T32] 9d20: 898aa000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.505200][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.505248][ T32] 9d60: 800f0013 ffffffff [ 1328.505296][ T32] r5:800f0013 r4:80239bd0 [ 1328.505336][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.505383][ T32] r4:82ac11e4 [ 1328.505412][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.505464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 6 printk messages dropped ** [ 1328.505685][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1328.506624][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1328.507679][ T32] r5:84a25400 r4:82918640 ** 2 printk messages dropped ** [ 1328.507865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4779e08 ** 11 printk messages dropped ** [ 1328.508426][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1328.509104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1328.510222][ T32] r4:82ac11e4 [ 1328.510243][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.510303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.510363][ T32] r4:e04d9dc0 [ 1328.510388][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.510439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.510517][ T32] r4:00000000 [ 1328.510540][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.510729][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.510756][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.510823][ T32] r5:00001000 r4:ed579000 [ 1328.510844][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.510905][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.510977][ T32] r5:85b7e78c r4:85b7e400 [ 1328.510997][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.511064][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.511086][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.511150][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.511172][ T32] r4:84b6bf00 [ 1328.511191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.511293][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.511427][ T32] r4:00000001 [ 1328.511450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1328.511608][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.511834][ T32] task:kworker/0:243 state:D stack:0 pid:3819 tgid:3819 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.544634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8785e08 ** 2 printk messages dropped ** [ 1328.544740][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.545222][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.545681][ T32] r10:00000000 r9:850cf300 r8:8027ed34 r7:e4779e60 r6:850cf380 r5:84a30000 ** 7 printk messages dropped ** [ 1328.545998][ T32] r4:850d3100 ** 2 printk messages dropped ** [ 1328.546930][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.547017][ T32] Call trace: [ 1328.547226][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.547287][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.547310][ T32] r4:00000000 [ 1328.547391][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.547441][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.547478][ T32] 9d20: 8a0e5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.547534][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.547561][ T32] 9d60: 800f0013 ffffffff [ 1328.547585][ T32] r5:800f0013 r4:80239bd0 [ 1328.547613][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.547656][ T32] r4:82ac11e4 [ 1328.547742][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.547852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.547904][ T32] r4:e04d9dc0 [ 1328.547927][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.547983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.548010][ T32] r4:00000000 [ 1328.548032][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.548115][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.548142][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.548232][ T32] r5:00001000 r4:ed579000 [ 1328.548258][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.548321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.548475][ T32] r5:85b7e78c r4:85b7e400 ** 1 printk messages dropped ** [ 1328.548581][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 5 printk messages dropped ** [ 1328.548832][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.549021][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.549266][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.549838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8789e08 [ 1328.549908][ T32] r4:00000000 [ 1328.549930][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.549992][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.550036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.550080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d31c0 [ 1328.550103][ T32] r4:00000000 [ 1328.550122][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.550178][ T32] r9:83018005 r8:84a30c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1328.550206][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.550295][ T32] r5:00001000 r4:e06a3000 [ 1328.550332][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.550418][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.550494][ T32] r5:8503bf8c r4:8503bc00 [ 1328.550533][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.550658][ T32] r7:dddced40 r6:83018000 r5:8503bf8c r4:850cf400 [ 1328.550683][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.550775][ T32] r10:61c88647 r9:84a30c00 r8:850cf42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.550803][ T32] r4:850cf400 [ 1328.550850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.550913][ T32] r10:00000000 r9:850cf400 r8:8027ed34 r7:e4779e60 r6:850cf480 r5:84a30c00 [ 1328.550936][ T32] r4:00000001 [ 1328.550977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.551021][ T32] Exception stack(0xe8789fb0 to 0xe8789ff8) [ 1328.551050][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.551079][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.551132][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.551164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.551204][ T32] r4:850d32c0 [ 1328.551502][ T32] INFO: task kworker/0:244:3822 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.551538][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.551596][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.551654][ T32] Call trace: [ 1328.551685][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.551770][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.551798][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.551894][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 8 printk messages dropped ** [ 1328.564288][ T32] r4:e04d9dc0 [ 1328.564315][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.564389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.564431][ T32] r4:00000000 [ 1328.564496][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.564584][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.564612][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.564687][ T32] r5:00001000 r4:ed579000 [ 1328.564762][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.564894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1328.565181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1328.565668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.566224][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.567008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e477de08 [ 1328.567057][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.567161][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1328.567299][ T32] r4:00000000 [ 1328.567335][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.567400][ T32] r9:83018005 r8:84a31800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1328.567427][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.567499][ T32] r5:00001000 r4:e4739000 [ 1328.567545][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.567624][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.567699][ T32] r5:8503c78c r4:8503c400 [ 1328.567725][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.567840][ T32] r7:dddced40 r6:83018000 r5:8503c78c r4:850cf500 [ 1328.567866][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.567938][ T32] r10:61c88647 r9:84a31800 r8:850cf52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.567985][ T32] r4:850cf500 [ 1328.568130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.568195][ T32] r10:00000000 r9:850cf500 r8:8027ed34 r7:e4779e60 r6:850cf580 r5:84a31800 [ 1328.568258][ T32] r4:00000001 [ 1328.568354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.568398][ T32] Exception stack(0xe477dfb0 to 0xe477dff8) [ 1328.568424][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.568452][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.568478][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.568506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.568528][ T32] r4:850d3300 [ 1328.568947][ T32] INFO: task kworker/0:245:3825 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.568989][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.569047][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.569105][ T32] Call trace: [ 1328.569184][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.569261][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.569288][ T32] r4:00000000 [ 1328.569310][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.569369][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.569428][ T32] 9d20: 8a0e5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.569472][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.569528][ T32] 9d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1328.569682][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1328.569983][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.570200][ T32] r5:00001000 r4:ed579000 ** 2 printk messages dropped ** [ 1328.570349][ T32] r5:85b7e78c r4:85b7e400 [ 1328.570370][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.570439][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.570461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.570526][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.570569][ T32] r4:84b6bf00 [ 1328.570642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.570735][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.570792][ T32] r4:00000001 [ 1328.570848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.570920][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.570956][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.570991][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.571038][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.571073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.571098][ T32] r4:84bf60c0 [ 1328.571145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.571207][ T32] INFO: task kworker/0:246:3826 blocked for more than 455 seconds. [ 1328.571240][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.571264][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.571541][ T32] task:kworker/0:246 state:D stack:0 pid:3826 tgid:3826 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.571799][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.593293][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.593528][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.593730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d3800 ** 9 printk messages dropped ** [ 1328.594292][ T32] r7:dddced40 r6:83018000 r5:8503cf8c r4:850cf600 ** 5 printk messages dropped ** [ 1328.594608][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.594835][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.595714][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 11 printk messages dropped ** [ 1328.596240][ T32] r4:e04d9dc0 ** 5 printk messages dropped ** [ 1328.596518][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1328.596679][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.596751][ T32] r5:85b7e78c r4:85b7e400 [ 1328.596772][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.596903][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.596931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.597022][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.597076][ T32] r4:84b6bf00 [ 1328.597101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.597166][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.597192][ T32] r4:00000001 [ 1328.597212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.597255][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.597283][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.597338][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.597397][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.597432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.597481][ T32] r4:84bf60c0 [ 1328.597586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.597633][ T32] INFO: task kworker/0:247:3827 blocked for more than 455 seconds. [ 1328.597670][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.597696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.597875][ T32] task:kworker/0:247 state:D stack:0 pid:3827 tgid:3827 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.597978][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.598038][ T32] Call trace: [ 1328.598070][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.598128][ T32] r10:82918644 r9:e8795d84 r8:00000002 r7:60000113 r6:e8795d8c r5:84a33000 [ 1328.598405][ T32] r4:84a33000 [ 1328.598430][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.598482][ T32] r5:84a33000 r4:82918640 [ 1328.598502][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.598560][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.598622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8795e08 [ 1328.598647][ T32] r4:00000000 [ 1328.598666][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.598746][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.598795][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.598840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d3600 [ 1328.598863][ T32] r4:00000000 [ 1328.598881][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.598939][ T32] r9:83018005 r8:84a33000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1328.598964][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.599032][ T32] r5:00001000 r4:e8791000 [ 1328.599052][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.599112][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.599203][ T32] r5:8503cb8c r4:8503c800 [ 1328.599226][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.599320][ T32] r7:dddced40 r6:83018000 r5:8503cb8c r4:850cf700 [ 1328.599395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.599464][ T32] r10:61c88647 r9:84a33000 r8:850cf72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.599488][ T32] r4:850cf700 [ 1328.599507][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.599565][ T32] r10:00000000 r9:850cf700 r8:8027ed34 r7:e878de60 r6:850cf780 r5:84a33000 [ 1328.599619][ T32] r4:00000001 [ 1328.599668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.599715][ T32] Exception stack(0xe8795fb0 to 0xe8795ff8) [ 1328.599744][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.599772][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.599826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.599859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.599881][ T32] r4:850d33c0 [ 1328.600139][ T32] INFO: task kworker/0:247:3827 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.600198][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1328.600434][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 9 printk messages dropped ** [ 1328.600781][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1328.601298][ T32] r5:00001000 r4:ed579000 ** 4 printk messages dropped ** [ 1328.601615][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1328.602026][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.627524][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1328.628078][ T32] r4:84a33c00 ** 4 printk messages dropped ** [ 1328.629003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e879de08 ** 2 printk messages dropped ** [ 1328.629107][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.629384][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.629454][ T32] r5:00001000 r4:df885000 [ 1328.629501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.629568][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.629661][ T32] r5:8503d78c r4:8503d400 [ 1328.629686][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.629759][ T32] r7:dddced40 r6:83018000 r5:8503d78c r4:850cf800 [ 1328.629781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.629847][ T32] r10:61c88647 r9:84a33c00 r8:850cf82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.629870][ T32] r4:850cf800 [ 1328.629889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.629952][ T32] r10:00000000 r9:850cf800 r8:8027ed34 r7:e878de60 r6:850cf880 r5:84a33c00 [ 1328.629977][ T32] r4:00000001 [ 1328.629997][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.630140][ T32] Exception stack(0xe879dfb0 to 0xe879dff8) [ 1328.630173][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.630202][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.630229][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.630258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.630286][ T32] r4:850d37c0 [ 1328.630752][ T32] INFO: task kworker/0:248:3831 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.630787][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.630872][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.630959][ T32] Call trace: [ 1328.630990][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.631049][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.631072][ T32] r4:00000000 [ 1328.631092][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.631138][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 1 printk messages dropped ** [ 1328.631197][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1328.631765][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 7 printk messages dropped ** [ 1328.644756][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.645245][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.645437][ T32] task:kworker/0:249 state:D stack:0 pid:3832 tgid:3832 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.646100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87a9e08 [ 1328.646151][ T32] r4:00000000 [ 1328.646202][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.646314][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.646402][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.646481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d3880 [ 1328.646507][ T32] r4:00000000 [ 1328.646540][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.646606][ T32] r9:83018005 r8:84a34800 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1328.646630][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.646697][ T32] r5:00001000 r4:e87a5000 [ 1328.646719][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.646780][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.646845][ T32] r5:8503d38c r4:8503d000 [ 1328.646867][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.646934][ T32] r7:dddced40 r6:83018000 r5:8503d38c r4:850cf900 [ 1328.646961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.647054][ T32] r10:61c88647 r9:84a34800 r8:850cf92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.647081][ T32] r4:850cf900 [ 1328.647142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.647205][ T32] r10:00000000 r9:850cf900 r8:8027ed34 r7:e879de60 r6:850cf980 r5:84a34800 [ 1328.647227][ T32] r4:00000001 [ 1328.647375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.647419][ T32] Exception stack(0xe87a9fb0 to 0xe87a9ff8) [ 1328.647465][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.647497][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.647550][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.647614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.647640][ T32] r4:850d38c0 [ 1328.648051][ T32] INFO: task kworker/0:249:3832 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.648111][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.648254][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.648606][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1328.649135][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 6 printk messages dropped ** [ 1328.649514][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 5 printk messages dropped ** [ 1328.649803][ T32] r4:00000001 [ 1328.649824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.649968][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.650026][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.650058][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.650085][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.650114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.650135][ T32] r4:84bf60c0 [ 1328.650186][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.650216][ T32] INFO: task kworker/0:250:3834 blocked for more than 455 seconds. [ 1328.650244][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.650267][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.650288][ T32] task:kworker/0:250 state:D stack:0 pid:3834 tgid:3834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.650334][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.650416][ T32] Call trace: [ 1328.650496][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.650555][ T32] r10:82918644 r9:e87b1d84 r8:00000002 r7:60000013 r6:e87b1d8c r5:84a35400 [ 1328.650579][ T32] r4:84a35400 [ 1328.650626][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.650678][ T32] r5:84a35400 r4:82918640 [ 1328.650755][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.650820][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.650933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87b1e08 [ 1328.650964][ T32] r4:00000000 [ 1328.650984][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.651038][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.651083][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.651127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d3f00 [ 1328.651167][ T32] r4:00000000 [ 1328.651190][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.651300][ T32] r9:83018005 r8:84a35400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1328.651325][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.651391][ T32] r5:00001000 r4:dfa43000 [ 1328.651411][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.651470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.651629][ T32] r5:8503df8c r4:8503dc00 [ 1328.651659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.651751][ T32] r7:dddced40 r6:83018000 r5:8503df8c r4:850cfa00 [ 1328.651775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.651865][ T32] r10:61c88647 r9:84a35400 r8:850cfa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.651890][ T32] r4:850cfa00 [ 1328.651911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.651974][ T32] r10:00000000 r9:850cfa00 r8:8027ed34 r7:e879de60 r6:850cfa80 r5:84a35400 [ 1328.651998][ T32] r4:00000001 [ 1328.652018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1328.652084][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.673594][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.674232][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.674260][ T32] 9d60: 800f0013 ffffffff [ 1328.674286][ T32] r5:800f0013 r4:80239bd0 [ 1328.674307][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.674381][ T32] r4:82ac11e4 [ 1328.674408][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.674458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.674483][ T32] r4:e04d9dc0 [ 1328.674505][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.674582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.674611][ T32] r4:00000000 [ 1328.674634][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.674732][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.674760][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.674837][ T32] r5:00001000 r4:ed579000 [ 1328.674859][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.674930][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.675042][ T32] r5:85b7e78c r4:85b7e400 [ 1328.675070][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1328.675173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.675743][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.676095][ T32] task:kworker/0:251 state:D stack:0 pid:3836 tgid:3836 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.676727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87b5e08 [ 1328.676757][ T32] r4:00000000 [ 1328.676778][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.676893][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.676961][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.677035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d3c00 [ 1328.677065][ T32] r4:00000000 [ 1328.677086][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.677173][ T32] r9:83018005 r8:84a36c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1328.677209][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.677280][ T32] r5:00001000 r4:df989000 [ 1328.677300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.677375][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.677449][ T32] r5:8503db8c r4:8503d800 [ 1328.677500][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.677601][ T32] r7:dddced40 r6:83018000 r5:8503db8c r4:850cfb00 [ 1328.677628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.677695][ T32] r10:61c88647 r9:84a36c00 r8:850cfb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.677723][ T32] r4:850cfb00 [ 1328.677764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.677831][ T32] r10:00000000 r9:850cfb00 r8:8027ed34 r7:e87b1e60 r6:850cfb80 r5:84a36c00 [ 1328.677857][ T32] r4:00000001 [ 1328.677877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.677918][ T32] Exception stack(0xe87b5fb0 to 0xe87b5ff8) [ 1328.677946][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.677983][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.678010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.678038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.678061][ T32] r4:850d3d40 [ 1328.678317][ T32] INFO: task kworker/0:251:3836 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.678352][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.678412][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.678472][ T32] Call trace: [ 1328.678504][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.678565][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.678590][ T32] r4:00000000 [ 1328.678610][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.678657][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.678689][ T32] 9d20: 8aec6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.678721][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.678746][ T32] 9d60: 800f0013 ffffffff [ 1328.678770][ T32] r5:800f0013 r4:80239bd0 [ 1328.678815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.678865][ T32] r4:82ac11e4 [ 1328.678885][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.678929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.678959][ T32] r4:e04d9dc0 [ 1328.679008][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.679059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.679084][ T32] r4:00000000 [ 1328.679105][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.679165][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.679187][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.679278][ T32] r5:00001000 r4:ed579000 [ 1328.679304][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.679390][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.679480][ T32] r5:85b7e78c r4:85b7e400 [ 1328.679506][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.679576][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.679598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.679661][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.679683][ T32] r4:84b6bf00 [ 1328.679725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.679786][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.679824][ T32] r4:00000001 [ 1328.679847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.679888][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.679914][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.679942][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.680028][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.680062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.680085][ T32] r4:84bf60c0 [ 1328.680105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.680130][ T32] INFO: task kworker/0:252:3839 blocked for more than 455 seconds. [ 1328.680185][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.680228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.680253][ T32] task:kworker/0:252 state:D stack:0 pid:3839 tgid:3839 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.680299][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.680352][ T32] Call trace: [ 1328.680435][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.680495][ T32] r10:82918644 r9:e87b9d84 r8:00000002 r7:60000113 r6:e87b9d8c r5:847a8000 [ 1328.680544][ T32] r4:847a8000 [ 1328.680591][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.680693][ T32] r5:847a8000 r4:82918640 [ 1328.680743][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.680889][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.681025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87b9e08 [ 1328.681078][ T32] r4:00000000 [ 1328.681146][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.681233][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.681282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.681332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e65c0 [ 1328.681359][ T32] r4:00000000 [ 1328.681381][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.681468][ T32] r9:83018005 r8:847a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1328.681502][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.681700][ T32] r5:00001000 r4:dfceb000 [ 1328.681754][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.681894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.682028][ T32] r5:8503ef8c r4:8503ec00 [ 1328.682094][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.712724][ T32] r7:dddced40 r6:83018000 r5:8503ef8c r4:850cfc00 [ 1328.712778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.712924][ T32] r10:61c88647 r9:847a8000 r8:850cfc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.712961][ T32] r4:850cfc00 [ 1328.712988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.713118][ T32] r10:00000000 r9:850cfc00 r8:8027ed34 r7:e87b1e60 r6:850cfc80 r5:847a8000 [ 1328.713152][ T32] r4:00000001 [ 1328.713309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.713382][ T32] Exception stack(0xe87b9fb0 to 0xe87b9ff8) [ 1328.713480][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.713522][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.713589][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.713630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.713712][ T32] r4:850d3bc0 [ 1328.714189][ T32] INFO: task kworker/0:252:3839 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.714234][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.714365][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.714467][ T32] Call trace: [ 1328.714609][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.714683][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.714708][ T32] r4:00000000 [ 1328.714731][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.714784][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.714935][ T32] 9d20: 8b5c8000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.714976][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.715003][ T32] 9d60: 800f0013 ffffffff [ 1328.715029][ T32] r5:800f0013 r4:80239bd0 [ 1328.715050][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.715096][ T32] r4:82ac11e4 [ 1328.715154][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.715235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.715265][ T32] r4:e04d9dc0 [ 1328.715357][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.715447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.715475][ T32] r4:00000000 [ 1328.715547][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.715621][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.715645][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.715773][ T32] r5:00001000 r4:ed579000 [ 1328.715798][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.715875][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.715955][ T32] r5:85b7e78c r4:85b7e400 [ 1328.715977][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.716055][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.716110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.716189][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.716240][ T32] r4:84b6bf00 [ 1328.716343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.716407][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.716430][ T32] r4:00000001 [ 1328.716449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.716491][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.716519][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.716550][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.716577][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.716606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.716629][ T32] r4:84bf60c0 [ 1328.716790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.716897][ T32] INFO: task kworker/0:253:3840 blocked for more than 455 seconds. [ 1328.716941][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.716972][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.716994][ T32] task:kworker/0:253 state:D stack:0 pid:3840 tgid:3840 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.717041][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.717115][ T32] Call trace: [ 1328.717229][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.717292][ T32] r10:82918644 r9:e87bdd84 r8:00000002 r7:60000013 r6:e87bdd8c r5:847a9800 [ 1328.717315][ T32] r4:847a9800 [ 1328.717335][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.717449][ T32] r5:847a9800 r4:82918640 [ 1328.717473][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.717530][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.717608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87bde08 [ 1328.717719][ T32] r4:00000000 [ 1328.717919][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.718021][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.718071][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.718119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6180 [ 1328.718142][ T32] r4:00000000 [ 1328.718222][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.718288][ T32] r9:83018005 r8:847a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1328.718338][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.718411][ T32] r5:00001000 r4:dfc3f000 [ 1328.718432][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.718498][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.718597][ T32] r5:8503e38c r4:8503e000 [ 1328.718621][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.718692][ T32] r7:dddced40 r6:83018000 r5:8503e38c r4:850cfd00 [ 1328.718739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.718914][ T32] r10:61c88647 r9:847a9800 r8:850cfd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.718975][ T32] r4:850cfd00 [ 1328.719004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.719069][ T32] r10:00000000 r9:850cfd00 r8:8027ed34 r7:e87b9e60 r6:8509cd80 r5:847a9800 [ 1328.719092][ T32] r4:00000001 [ 1328.719112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.719154][ T32] Exception stack(0xe87bdfb0 to 0xe87bdff8) [ 1328.719227][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.719261][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.719288][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.719344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.719370][ T32] r4:850d3bc0 [ 1328.719633][ T32] INFO: task kworker/0:253:3840 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.719695][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.719756][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.719840][ T32] Call trace: [ 1328.719890][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.719996][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.720024][ T32] r4:00000000 [ 1328.720046][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.720095][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.720126][ T32] 9d20: 8b5c8000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.720156][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.720180][ T32] 9d60: 800f0013 ffffffff [ 1328.720204][ T32] r5:800f0013 r4:80239bd0 [ 1328.720251][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.720299][ T32] r4:82ac11e4 [ 1328.720319][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.720364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.720387][ T32] r4:e04d9dc0 [ 1328.720407][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.720454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.720510][ T32] r4:00000000 [ 1328.720533][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.720609][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.720660][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.720743][ T32] r5:00001000 r4:ed579000 [ 1328.720767][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.720883][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.720961][ T32] r5:85b7e78c r4:85b7e400 [ 1328.720982][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.721053][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.721074][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.721166][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.721223][ T32] r4:84b6bf00 [ 1328.721246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.721308][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.721357][ T32] r4:00000001 [ 1328.721381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.721421][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.721468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.721499][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.721525][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.721553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.721575][ T32] r4:84bf60c0 [ 1328.721638][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.721668][ T32] INFO: task kworker/0:254:3842 blocked for more than 455 seconds. [ 1328.721696][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.721719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.721756][ T32] task:kworker/0:254 state:D stack:0 pid:3842 tgid:3842 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.721849][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.721906][ T32] Call trace: [ 1328.721937][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.721999][ T32] r10:82918644 r9:e0611d84 r8:00000002 r7:60000013 r6:e0611d8c r5:8507ec00 [ 1328.722040][ T32] r4:8507ec00 [ 1328.722063][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.722115][ T32] r5:8507ec00 r4:82918640 [ 1328.722136][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.722256][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.745164][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e08 [ 1328.745217][ T32] r4:00000000 [ 1328.745245][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.745360][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.745431][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.745483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e63c0 [ 1328.745507][ T32] r4:00000000 [ 1328.745528][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.745623][ T32] r9:83018005 r8:8507ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1328.745650][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.745726][ T32] r5:00001000 r4:dfc67000 [ 1328.745774][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.745843][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.745914][ T32] r5:8503e78c r4:8503e400 [ 1328.745935][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.746012][ T32] r7:dddced40 r6:83018000 r5:8503e78c r4:850cfd80 [ 1328.746082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.746155][ T32] r10:61c88647 r9:8507ec00 r8:850cfdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.746205][ T32] r4:850cfd80 [ 1328.746282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.746374][ T32] r10:00000000 r9:850cfd80 r8:8027ed34 r7:e87b9e60 r6:8509ce00 r5:8507ec00 [ 1328.746412][ T32] r4:00000001 [ 1328.746449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.746508][ T32] Exception stack(0xe0611fb0 to 0xe0611ff8) [ 1328.746543][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.746573][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.746601][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.746659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.746685][ T32] r4:850e6400 [ 1328.747102][ T32] INFO: task kworker/0:254:3842 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.747153][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.747255][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.747337][ T32] Call trace: [ 1328.747399][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.747467][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.747491][ T32] r4:00000000 [ 1328.747512][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.747561][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.747593][ T32] 9d20: 8b961000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.747625][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.747659][ T32] 9d60: 800f0013 ffffffff [ 1328.747713][ T32] r5:800f0013 r4:80239bd0 [ 1328.747738][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.747781][ T32] r4:82ac11e4 [ 1328.747801][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.747850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.747892][ T32] r4:e04d9dc0 [ 1328.747917][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.747978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.748004][ T32] r4:00000000 [ 1328.748025][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.748115][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.748175][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.748250][ T32] r5:00001000 r4:ed579000 [ 1328.748271][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.748335][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.748400][ T32] r5:85b7e78c r4:85b7e400 [ 1328.748491][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.748563][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.748584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.748647][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.748669][ T32] r4:84b6bf00 [ 1328.748689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.748768][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.748850][ T32] r4:00000001 [ 1328.748874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.748969][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.749080][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.749113][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.749194][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.749226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.749248][ T32] r4:84bf60c0 [ 1328.749283][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.749324][ T32] INFO: task kworker/0:255:3844 blocked for more than 455 seconds. [ 1328.749475][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.749504][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.749525][ T32] task:kworker/0:255 state:D stack:0 pid:3844 tgid:3844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.749638][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.749712][ T32] Call trace: [ 1328.749897][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.749963][ T32] r10:82918644 r9:e87c5d84 r8:00000002 r7:60000013 r6:e87c5d8c r5:8507bc00 [ 1328.750012][ T32] r4:8507bc00 [ 1328.750103][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.750161][ T32] r5:8507bc00 r4:82918640 [ 1328.750236][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.750297][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.750398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87c5e08 [ 1328.750432][ T32] r4:00000000 [ 1328.750452][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.750508][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.750556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.750664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6480 [ 1328.750771][ T32] r4:00000000 [ 1328.750794][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.750892][ T32] r9:83018005 r8:8507bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1328.750917][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.750994][ T32] r5:00001000 r4:dfcbf000 [ 1328.751034][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.751134][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.751208][ T32] r5:8503eb8c r4:8503e800 [ 1328.751228][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.751298][ T32] r7:dddced40 r6:83018000 r5:8503eb8c r4:850cfe00 [ 1328.751319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.751404][ T32] r10:61c88647 r9:8507bc00 r8:850cfe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.751448][ T32] r4:850cfe00 [ 1328.751471][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.751534][ T32] r10:00000000 r9:850cfe00 r8:8027ed34 r7:e87b9e60 r6:8509ce80 r5:8507bc00 [ 1328.751557][ T32] r4:00000001 [ 1328.751590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.751637][ T32] Exception stack(0xe87c5fb0 to 0xe87c5ff8) [ 1328.751664][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.751693][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.751746][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.751810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.751836][ T32] r4:850e6280 [ 1328.752119][ T32] INFO: task kworker/0:255:3844 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.752162][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.775223][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.775491][ T32] Call trace: [ 1328.775633][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.775707][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.775733][ T32] r4:00000000 [ 1328.775755][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.775803][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.775834][ T32] 9d20: 8bda9000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.775973][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.776024][ T32] 9d60: 800f0013 ffffffff [ 1328.776052][ T32] r5:800f0013 r4:80239bd0 [ 1328.776124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.776176][ T32] r4:82ac11e4 [ 1328.776198][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.776243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.776268][ T32] r4:e04d9dc0 [ 1328.776288][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.776335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.776358][ T32] r4:00000000 [ 1328.776379][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.776442][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.776465][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.776537][ T32] r5:00001000 r4:ed579000 [ 1328.776575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.776671][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.776745][ T32] r5:85b7e78c r4:85b7e400 [ 1328.776767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.776871][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.776894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.776967][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.776990][ T32] r4:84b6bf00 [ 1328.777010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.777072][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.777095][ T32] r4:00000001 [ 1328.777143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.777189][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.777248][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.777281][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.777311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.777353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.777379][ T32] r4:84bf60c0 [ 1328.777423][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.777457][ T32] INFO: task kworker/1:113:3847 blocked for more than 455 seconds. [ 1328.777490][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.777514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.777562][ T32] task:kworker/1:113 state:D stack:0 pid:3847 tgid:3847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.777704][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.777760][ T32] Call trace: [ 1328.777790][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.777847][ T32] r10:82918644 r9:e87cdd84 r8:00000002 r7:60000113 r6:e87cdd8c r5:85080c00 [ 1328.777983][ T32] r4:85080c00 [ 1328.778045][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.778104][ T32] r5:85080c00 r4:82918640 [ 1328.778125][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.778203][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.778269][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87cde08 [ 1328.778297][ T32] r4:00000000 [ 1328.778318][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.778384][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.778433][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.778477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850eec40 [ 1328.778500][ T32] r4:00000000 [ 1328.778521][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.778579][ T32] r9:83018205 r8:85080c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1328.778600][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.778678][ T32] r5:00001000 r4:e0029000 [ 1328.778702][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.778763][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.778838][ T32] r5:84bb678c r4:84bb6400 [ 1328.778911][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.778985][ T32] r7:ddde2d40 r6:83018200 r5:84bb678c r4:850ef000 [ 1328.779007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.779148][ T32] r10:61c88647 r9:85080c00 r8:850ef02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.779176][ T32] r4:850ef000 [ 1328.779196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.779267][ T32] r10:00000000 r9:850ef000 r8:8027ed34 r7:e045de60 r6:850ef080 r5:85080c00 [ 1328.779318][ T32] r4:00000001 [ 1328.779341][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.779407][ T32] Exception stack(0xe87cdfb0 to 0xe87cdff8) [ 1328.779437][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.779492][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.779521][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.779550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.779575][ T32] r4:848f2300 [ 1328.779986][ T32] INFO: task kworker/1:113:3847 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.780022][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.780106][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.780170][ T32] Call trace: [ 1328.780200][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.780261][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.780285][ T32] r4:00000000 [ 1328.780306][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.780352][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.780382][ T32] 9d20: 8bda9000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.780410][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.780434][ T32] 9d60: 800f0013 ffffffff [ 1328.780459][ T32] r5:800f0013 r4:80239bd0 [ 1328.780479][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.780518][ T32] r4:82ac11e4 [ 1328.780538][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.780581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.780604][ T32] r4:e04d9dc0 [ 1328.780649][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.780699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.780722][ T32] r4:00000000 [ 1328.780767][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.780860][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.780884][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.780975][ T32] r5:00001000 r4:ed579000 [ 1328.781000][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.781062][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.781128][ T32] r5:85b7e78c r4:85b7e400 ** 1 printk messages dropped ** [ 1328.781214][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1328.781728][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.782067][ T32] task:kworker/0:256 state:D stack:0 pid:3850 tgid:3850 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1328.803130][ T32] r10:82918644 r9:e87d9d84 r8:00000002 r7:60000113 r6:e87d9d8c r5:85080000 [ 1328.803159][ T32] r4:85080000 [ 1328.803185][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.803250][ T32] r5:85080000 r4:82918640 [ 1328.803294][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.803441][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.803533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87d9e08 [ 1328.803562][ T32] r4:00000000 [ 1328.803586][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.803668][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.803732][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.803782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6640 [ 1328.803807][ T32] r4:00000000 [ 1328.803830][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.803927][ T32] r9:83018005 r8:85080000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1328.803985][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.804076][ T32] r5:00001000 r4:dfd1d000 [ 1328.804104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.804203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.804283][ T32] r5:8503f38c r4:8503f000 [ 1328.804307][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.804379][ T32] r7:dddced40 r6:83018000 r5:8503f38c r4:850cff00 [ 1328.804401][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.804467][ T32] r10:61c88647 r9:85080000 r8:850cff2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.804490][ T32] r4:850cff00 [ 1328.804510][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.804570][ T32] r10:00000000 r9:850cff00 r8:8027ed34 r7:e87b9e60 r6:850ef100 r5:85080000 [ 1328.804637][ T32] r4:00000001 [ 1328.804661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.804707][ T32] Exception stack(0xe87d9fb0 to 0xe87d9ff8) [ 1328.804740][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.804771][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.804825][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.804860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.804909][ T32] r4:850e6500 [ 1328.805343][ T32] INFO: task kworker/0:256:3850 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 4 printk messages dropped ** [ 1328.805764][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 11 printk messages dropped ** [ 1328.806228][ T32] r4:e04d9dc0 ** 4 printk messages dropped ** [ 1328.806550][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 7 printk messages dropped ** [ 1328.807058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.807416][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.807568][ T32] INFO: task kworker/0:257:3851 blocked for more than 455 seconds. [ 1328.807631][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.807686][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.807714][ T32] task:kworker/0:257 state:D stack:0 pid:3851 tgid:3851 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.807935][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.808006][ T32] Call trace: [ 1328.808089][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.808149][ T32] r10:82918644 r9:e87ddd84 r8:00000002 r7:60000013 r6:e87ddd8c r5:85081800 [ 1328.808174][ T32] r4:85081800 [ 1328.808194][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.808274][ T32] r5:85081800 r4:82918640 [ 1328.808298][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.808404][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.808494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87dde08 [ 1328.808524][ T32] r4:00000000 [ 1328.808545][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.808611][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.808663][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.808709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6ac0 [ 1328.808731][ T32] r4:00000000 [ 1328.808750][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.808837][ T32] r9:83018005 r8:85081800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1328.808878][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.809010][ T32] r5:00001000 r4:dffc7000 [ 1328.809075][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.809217][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.809332][ T32] r5:8503ff8c r4:8503fc00 [ 1328.809355][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.809422][ T32] r7:dddced40 r6:83018000 r5:8503ff8c r4:8501af00 [ 1328.809444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.809528][ T32] r10:61c88647 r9:85081800 r8:8501af2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.809580][ T32] r4:8501af00 [ 1328.809605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.809670][ T32] r10:00000000 r9:8501af00 r8:8027ed34 r7:e87d9e60 r6:850ef180 r5:85081800 [ 1328.809734][ T32] r4:00000001 [ 1328.809761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.809804][ T32] Exception stack(0xe87ddfb0 to 0xe87ddff8) [ 1328.809833][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.809861][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.809887][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.809943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.809974][ T32] r4:850e6680 [ 1328.810261][ T32] INFO: task kworker/0:257:3851 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.810302][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1328.810619][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 4 printk messages dropped ** [ 1328.810836][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.810860][ T32] 9d60: 800f0013 ffffffff [ 1328.810883][ T32] r5:800f0013 r4:80239bd0 [ 1328.810903][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.810963][ T32] r4:82ac11e4 [ 1328.811015][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.811077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.811103][ T32] r4:e04d9dc0 [ 1328.811124][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.811194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.811244][ T32] r4:00000000 [ 1328.811299][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.811362][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.811402][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.811472][ T32] r5:00001000 r4:ed579000 [ 1328.811518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.811584][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.811678][ T32] r5:85b7e78c r4:85b7e400 [ 1328.811730][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.811829][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.811854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.811919][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.811941][ T32] r4:84b6bf00 [ 1328.811975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.812066][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.812092][ T32] r4:00000001 [ 1328.812112][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.812152][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.812243][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.835264][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.835319][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.835355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.835407][ T32] r4:84bf60c0 ** 1 printk messages dropped ** [ 1328.835492][ T32] INFO: task kworker/0:258:3852 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1328.836290][ T32] r5:85083000 r4:82918640 ** 2 printk messages dropped ** [ 1328.836573][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87e1e08 ** 3 printk messages dropped ** [ 1328.836757][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.836994][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.837061][ T32] r5:00001000 r4:dfd4b000 [ 1328.837082][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.837143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.837236][ T32] r5:8503f78c r4:8503f400 [ 1328.837262][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.837332][ T32] r7:dddced40 r6:83018000 r5:8503f78c r4:8501af80 [ 1328.837355][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.837430][ T32] r10:61c88647 r9:85083000 r8:8501afac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.837458][ T32] r4:8501af80 [ 1328.837478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.837563][ T32] r10:00000000 r9:8501af80 r8:8027ed34 r7:e87dde60 r6:850ef200 r5:85083000 [ 1328.837589][ T32] r4:00000001 [ 1328.837608][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.837651][ T32] Exception stack(0xe87e1fb0 to 0xe87e1ff8) [ 1328.837691][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.837729][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.837756][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.837784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.837808][ T32] r4:850e6680 [ 1328.838239][ T32] INFO: task kworker/0:258:3852 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.838341][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.838411][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.838472][ T32] Call trace: [ 1328.838503][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.838589][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 8 printk messages dropped ** [ 1328.838880][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1328.839041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 7 printk messages dropped ** [ 1328.839397][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1328.839583][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1328.839738][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.839764][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.839851][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.839882][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.839910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.839932][ T32] r4:84bf60c0 [ 1328.839957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.840010][ T32] INFO: task kworker/0:259:3854 blocked for more than 455 seconds. [ 1328.840044][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.840095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.840120][ T32] task:kworker/0:259 state:D stack:0 pid:3854 tgid:3854 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.840169][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.840222][ T32] Call trace: [ 1328.840251][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.840306][ T32] r10:82918644 r9:e87e9d84 r8:00000002 r7:60000113 r6:e87e9d8c r5:85082400 [ 1328.840330][ T32] r4:85082400 [ 1328.840350][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.840400][ T32] r5:85082400 r4:82918640 [ 1328.840420][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.840471][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.840530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87e9e08 [ 1328.840578][ T32] r4:00000000 [ 1328.840602][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.840654][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.840700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.840744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e68c0 [ 1328.840805][ T32] r4:00000000 [ 1328.840832][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.840890][ T32] r9:83018005 r8:85082400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1328.840912][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.840981][ T32] r5:00001000 r4:dfd8b000 ** 1 printk messages dropped ** [ 1328.841066][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1328.841645][ T32] Exception stack(0xe87e9fb0 to 0xe87e9ff8) [ 1328.841671][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.841699][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.841724][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.841805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.841831][ T32] r4:850e6a00 [ 1328.842078][ T32] INFO: task kworker/0:259:3854 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.842111][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.842246][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.852023][ T32] Call trace: [ 1328.852101][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.852702][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.852750][ T32] r4:00000000 [ 1328.852823][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.852963][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.853008][ T32] 9d20: 8c5f5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.853045][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.853071][ T32] 9d60: 800f0013 ffffffff [ 1328.853134][ T32] r5:800f0013 r4:80239bd0 [ 1328.853166][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.853215][ T32] r4:82ac11e4 [ 1328.853296][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.853347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.853372][ T32] r4:e04d9dc0 ** 1 printk messages dropped ** [ 1328.853439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 6 printk messages dropped ** [ 1328.853909][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.854471][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.854775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.855102][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.855823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87f1e08 [ 1328.855846][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.855919][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1328.856473][ T32] r5:8504878c r4:85048400 ** 3 printk messages dropped ** [ 1328.856788][ T32] r10:61c88647 r9:85083c00 r8:850e80ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.856859][ T32] r4:850e8080 [ 1328.856903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.857028][ T32] r10:00000000 r9:850e8080 r8:8027ed34 r7:e87dde60 r6:850ef300 r5:85083c00 [ 1328.857057][ T32] r4:00000001 [ 1328.857078][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.857150][ T32] Exception stack(0xe87f1fb0 to 0xe87f1ff8) [ 1328.857181][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.857241][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.857275][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.857335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.857361][ T32] r4:850e6900 [ 1328.857807][ T32] INFO: task kworker/0:260:3856 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.857847][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.857909][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.857976][ T32] Call trace: [ 1328.858009][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.858097][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.858125][ T32] r4:00000000 [ 1328.858179][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.858232][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.858288][ T32] 9d20: 8c5f5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.858323][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.858348][ T32] 9d60: 800f0013 ffffffff [ 1328.858396][ T32] r5:800f0013 r4:80239bd0 [ 1328.858421][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.858465][ T32] r4:82ac11e4 [ 1328.858486][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1328.858821][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 6 printk messages dropped ** [ 1328.859222][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1328.859636][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.859911][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1328.860417][ T32] r5:85084800 r4:82918640 ** 2 printk messages dropped ** [ 1328.860590][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea809e08 ** 2 printk messages dropped ** [ 1328.860713][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.861331][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1328.861611][ T32] r10:61c88647 r9:85084800 r8:850e812c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.861635][ T32] r4:850e8100 [ 1328.861656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.861717][ T32] r10:00000000 r9:850e8100 r8:8027ed34 r7:e87f1e60 r6:850ef380 r5:85084800 [ 1328.861766][ T32] r4:00000001 [ 1328.861790][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.861833][ T32] Exception stack(0xea809fb0 to 0xea809ff8) [ 1328.861860][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.861888][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.861917][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.861961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.861988][ T32] r4:850e6a80 [ 1328.892920][ T32] INFO: task kworker/0:261:3858 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.893147][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.893357][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.893536][ T32] Call trace: [ 1328.893614][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1328.893741][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1328.893797][ T32] r4:00000000 [ 1328.893834][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.893969][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1328.894043][ T32] 9d20: 8cbd0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1328.894106][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.894157][ T32] 9d60: 800f0013 ffffffff [ 1328.894219][ T32] r5:800f0013 r4:80239bd0 [ 1328.894270][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.894358][ T32] r4:82ac11e4 [ 1328.894428][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.894526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.894573][ T32] r4:e04d9dc0 [ 1328.894639][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.894762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.894801][ T32] r4:00000000 [ 1328.894823][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.894891][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 3 printk messages dropped ** [ 1328.895136][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.895609][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.895807][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1328.895907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.895958][ T32] INFO: task kworker/0:262:3860 blocked for more than 455 seconds. [ 1328.896025][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.896059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.896083][ T32] task:kworker/0:262 state:D stack:0 pid:3860 tgid:3860 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.896161][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.896275][ T32] Call trace: [ 1328.896326][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.896389][ T32] r10:82918644 r9:ea811d84 r8:00000002 r7:60000113 r6:ea811d8c r5:85085400 [ 1328.896451][ T32] r4:85085400 [ 1328.896476][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.896529][ T32] r5:85085400 r4:82918640 [ 1328.896556][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.896638][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.896704][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea811e08 [ 1328.896770][ T32] r4:00000000 [ 1328.896816][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.896960][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.897015][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.897063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8180 [ 1328.897087][ T32] r4:00000000 [ 1328.897107][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.897163][ T32] r9:83018005 r8:85085400 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1328.897184][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.897249][ T32] r5:00001000 r4:e005f000 [ 1328.897282][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.897398][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.897487][ T32] r5:8504978c r4:85049400 ** 4 printk messages dropped ** [ 1328.897682][ T32] r4:850e8180 ** 5 printk messages dropped ** [ 1328.897944][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.898675][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.899102][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1328.899620][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 6 printk messages dropped ** [ 1328.900055][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1328.900454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.900895][ T32] task:kworker/0:263 state:D stack:0 pid:3863 tgid:3863 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.900979][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.901081][ T32] Call trace: [ 1328.901119][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.901177][ T32] r10:82918644 r9:ea81dd84 r8:00000002 r7:60000113 r6:ea81dd8c r5:85088000 [ 1328.901237][ T32] r4:85088000 [ 1328.901262][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.901345][ T32] r5:85088000 r4:82918640 [ 1328.901366][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.901422][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.901484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea81de08 [ 1328.901534][ T32] r4:00000000 [ 1328.901621][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.901681][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.901731][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.901807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6e80 [ 1328.901862][ T32] r4:00000000 [ 1328.901919][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.902014][ T32] r9:83018005 r8:85088000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1328.902076][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.902151][ T32] r5:00001000 r4:e0007000 [ 1328.926815][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.927013][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.927141][ T32] r5:85048b8c r4:85048800 [ 1328.927192][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.927340][ T32] r7:dddced40 r6:83018000 r5:85048b8c r4:850e8200 [ 1328.927399][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.927546][ T32] r10:61c88647 r9:85088000 r8:850e822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.927623][ T32] r4:850e8200 [ 1328.927674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.927791][ T32] r10:00000000 r9:850e8200 r8:8027ed34 r7:ea811e60 r6:850ef480 r5:85088000 [ 1328.927853][ T32] r4:00000001 [ 1328.927933][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1328.928082][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.929345][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.930070][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1328.930320][ T32] r4:82ac11e4 [ 1328.930411][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.930522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.930637][ T32] r4:e04d9dc0 [ 1328.930693][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.930798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.930850][ T32] r4:00000000 [ 1328.930896][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.931026][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.931076][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.931226][ T32] r5:00001000 r4:ed579000 [ 1328.931290][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.931432][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.931566][ T32] r5:85b7e78c r4:85b7e400 [ 1328.931610][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.931700][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.931747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.932103][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.932135][ T32] r4:84b6bf00 [ 1328.932156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.953155][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 4 printk messages dropped ** [ 1328.953692][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.954220][ T32] task:kworker/0:264 state:D stack:0 pid:3864 tgid:3864 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.955325][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea821e08 ** 2 printk messages dropped ** [ 1328.955554][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1328.956169][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.957038][ T32] r10:00000000 r9:850e8380 r8:8027ed34 r7:ea811e60 r6:850ef500 r5:85088c00 ** 7 printk messages dropped ** [ 1328.957529][ T32] r4:850995c0 ** 2 printk messages dropped ** [ 1328.958453][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.959266][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1328.959362][ T32] 9d60: 800f0013 ffffffff [ 1328.959415][ T32] r5:800f0013 r4:80239bd0 [ 1328.959479][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.959575][ T32] r4:82ac11e4 [ 1328.959622][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.959709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1328.959766][ T32] r4:e04d9dc0 [ 1328.959813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.959900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1328.959959][ T32] r4:00000000 [ 1328.960006][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.960118][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1328.960157][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.960277][ T32] r5:00001000 r4:ed579000 [ 1328.960316][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.960426][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.960545][ T32] r5:85b7e78c r4:85b7e400 [ 1328.960585][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.960701][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1328.960770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.960943][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.961016][ T32] r4:84b6bf00 [ 1328.961064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.961171][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1328.961217][ T32] r4:00000001 [ 1328.961288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.961383][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1328.961433][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.961507][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.961568][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.961636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.961706][ T32] r4:84bf60c0 [ 1328.961758][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.961804][ T32] INFO: task kworker/0:265:3866 blocked for more than 455 seconds. [ 1328.961842][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1328.961868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.961917][ T32] task:kworker/0:265 state:D stack:0 pid:3866 tgid:3866 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.961976][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.962055][ T32] Call trace: [ 1328.962149][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1328.962277][ T32] r10:82918644 r9:ea829d84 r8:00000002 r7:60000113 r6:ea829d8c r5:8508a400 [ 1328.982775][ T32] r4:8508a400 [ 1328.982849][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.982935][ T32] r5:8508a400 r4:82918640 [ 1328.982965][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.983051][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.983114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea829e08 [ 1328.983163][ T32] r4:00000000 [ 1328.983212][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.983299][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.983378][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.983429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8040 [ 1328.983454][ T32] r4:00000000 [ 1328.983474][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.983558][ T32] r9:83018005 r8:8508a400 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.983587][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.983658][ T32] r5:00001000 r4:e0039000 [ 1328.983678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.983743][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.983847][ T32] r5:8504938c r4:85049000 [ 1328.983877][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.983981][ T32] r7:dddced40 r6:83018000 r5:8504938c r4:850e8280 [ 1328.984005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.984071][ T32] r10:61c88647 r9:8508a400 r8:850e82ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.984093][ T32] r4:850e8280 [ 1328.984114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.984173][ T32] r10:00000000 r9:850e8280 r8:8027ed34 r7:ea811e60 r6:850ef580 r5:8508a400 [ 1328.984251][ T32] r4:00000001 [ 1328.984412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.984517][ T32] Exception stack(0xea829fb0 to 0xea829ff8) [ 1328.984589][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.984623][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.984650][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.984736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.984765][ T32] r4:850e6f00 [ 1328.985468][ T32] INFO: task kworker/0:265:3866 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1328.985586][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.986220][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1328.986623][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.986895][ T32] r5:00001000 r4:ed579000 ** 5 printk messages dropped ** [ 1328.987462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.988135][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.988693][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1328.989056][ T32] r4:8508b000 [ 1328.989076][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1328.989189][ T32] r5:8508b000 r4:82918640 [ 1328.989215][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.989305][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.989421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea831e08 [ 1328.989469][ T32] r4:00000000 [ 1328.989537][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1328.989649][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1328.989703][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1328.989753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8a40 [ 1328.989796][ T32] r4:00000000 [ 1328.989832][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1328.989911][ T32] r9:83018005 r8:8508b000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1328.989946][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1328.990069][ T32] r5:00001000 r4:e04db000 [ 1328.990128][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1328.990239][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.990333][ T32] r5:8504b38c r4:8504b000 [ 1328.990360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.990452][ T32] r7:dddced40 r6:83018000 r5:8504b38c r4:850e8300 [ 1328.990501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.990680][ T32] r10:61c88647 r9:8508b000 r8:850e832c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.990735][ T32] r4:850e8300 [ 1328.990775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.990895][ T32] r10:00000000 r9:850e8300 r8:8027ed34 r7:ea811e60 r6:850ef600 r5:8508b000 [ 1328.990946][ T32] r4:00000001 [ 1328.990985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.991031][ T32] Exception stack(0xea831fb0 to 0xea831ff8) [ 1328.991085][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.991122][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.991236][ T32] r4:850f8080 ** 2 printk messages dropped ** [ 1328.991818][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.018710][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.019583][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.020011][ T32] r5:00001000 r4:ed579000 ** 6 printk messages dropped ** [ 1329.020451][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1329.020639][ T32] r4:00000001 [ 1329.020662][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.020712][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.020778][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.020863][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.020918][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.020984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.021040][ T32] r4:84bf60c0 [ 1329.021114][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.021186][ T32] INFO: task kworker/1:114:3870 blocked for more than 455 seconds. [ 1329.021257][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.021308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.021377][ T32] task:kworker/1:114 state:D stack:0 pid:3870 tgid:3870 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.021550][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.021665][ T32] Call trace: [ 1329.021784][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.021907][ T32] r10:82918644 r9:ea835d84 r8:00000002 r7:60000113 r6:ea835d8c r5:8508bc00 [ 1329.021964][ T32] r4:8508bc00 [ 1329.022011][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.022125][ T32] r5:8508bc00 r4:82918640 [ 1329.032749][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.032974][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.033102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea835e08 [ 1329.033154][ T32] r4:00000000 [ 1329.033200][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.033314][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.033407][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.033493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514c940 ** 4 printk messages dropped ** [ 1329.033891][ T32] r5:00001000 r4:e059b000 ** 4 printk messages dropped ** [ 1329.034373][ T32] r7:ddde2d40 r6:83018200 r5:84bb6f8c r4:850ef680 ** 4 printk messages dropped ** [ 1329.034747][ T32] r10:00000000 r9:850ef680 r8:8027ed34 r7:e045de60 r6:850ef700 r5:8508bc00 [ 1329.034813][ T32] r4:00000001 [ 1329.034896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.034993][ T32] Exception stack(0xea835fb0 to 0xea835ff8) [ 1329.035069][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.035134][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.035194][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.035254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.035298][ T32] r4:850eea40 [ 1329.035986][ T32] INFO: task kworker/1:114:3870 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.036076][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.036206][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.036330][ T32] Call trace: [ 1329.036393][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.036502][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 4 printk messages dropped ** [ 1329.036864][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.036913][ T32] 9d60: 800f0013 ffffffff [ 1329.036964][ T32] r5:800f0013 r4:80239bd0 [ 1329.037006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.037109][ T32] r4:82ac11e4 [ 1329.037158][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.037251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.037300][ T32] r4:e04d9dc0 [ 1329.037340][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.037445][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.037498][ T32] r4:00000000 [ 1329.037542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.037675][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.037726][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.037846][ T32] r5:00001000 r4:ed579000 [ 1329.037884][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.038000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1329.038349][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 7 printk messages dropped ** [ 1329.038934][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 5 printk messages dropped ** [ 1329.039335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1329.040063][ T32] r10:82918644 r9:ea83dd84 r8:00000002 r7:60000013 r6:ea83dd8c r5:85089800 ** 5 printk messages dropped ** [ 1329.040630][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea83de08 ** 3 printk messages dropped ** [ 1329.040964][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.041672][ T32] r5:85049b8c r4:85049800 ** 5 printk messages dropped ** [ 1329.041934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1329.073186][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.074881][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1329.075342][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1329.076072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.076109][ T32] r4:00000000 [ 1329.076158][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.076396][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.076425][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.076508][ T32] r5:00001000 r4:ed579000 [ 1329.076570][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.076645][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.076752][ T32] r5:85b7e78c r4:85b7e400 [ 1329.076833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.077001][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.077043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.077273][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.077301][ T32] r4:84b6bf00 [ 1329.077324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.077392][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.077417][ T32] r4:00000001 [ 1329.077439][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.077541][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.077648][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.077683][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.077749][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.077795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.077866][ T32] r4:84bf60c0 [ 1329.077899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.077940][ T32] INFO: task kworker/0:268:3874 blocked for more than 455 seconds. [ 1329.077982][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1329.078264][ T32] Call trace: ** 6 printk messages dropped ** [ 1329.078782][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.079213][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1329.079311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8440 [ 1329.079334][ T32] r4:00000000 [ 1329.079507][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.079600][ T32] r9:83018005 r8:8508c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1329.079706][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.079781][ T32] r5:00001000 r4:e0085000 [ 1329.079801][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.079894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.079975][ T32] r5:85049f8c r4:85049c00 [ 1329.079997][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.080066][ T32] r7:dddced40 r6:83018000 r5:85049f8c r4:850e8480 [ 1329.080088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.080155][ T32] r10:61c88647 r9:8508c800 r8:850e84ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.080177][ T32] r4:850e8480 [ 1329.080198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.080258][ T32] r10:00000000 r9:850e8480 r8:8027ed34 r7:ea831e60 r6:850ef800 r5:8508c800 [ 1329.080282][ T32] r4:00000001 [ 1329.080307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.080376][ T32] Exception stack(0xea845fb0 to 0xea845ff8) [ 1329.080407][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.080454][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.080591][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.080626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.080652][ T32] r4:850f82c0 [ 1329.081090][ T32] INFO: task kworker/0:268:3874 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.081200][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.081441][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.081555][ T32] Call trace: [ 1329.081626][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.081786][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.081862][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.082138][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.082202][ T32] 9d60: 800f0013 ffffffff [ 1329.108382][ T32] r5:800f0013 r4:80239bd0 [ 1329.108474][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.108692][ T32] r4:82ac11e4 [ 1329.108747][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1329.109193][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.109546][ T32] r5:00001000 r4:ed579000 ** 10 printk messages dropped ** [ 1329.110621][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1329.111214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1329.111636][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.111754][ T32] Call trace: [ 1329.111937][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.112141][ T32] r10:82918644 r9:ea84dd84 r8:00000002 r7:60000013 r6:ea84dd8c r5:8508d400 [ 1329.119548][ T32] r4:8508d400 [ 1329.119682][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.119874][ T32] r5:8508d400 r4:82918640 [ 1329.119998][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.120113][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.120236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea84de08 [ 1329.120316][ T32] r4:00000000 [ 1329.120366][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.120511][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.120645][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.121697][ T32] r5:8504a38c r4:8504a000 ** 7 printk messages dropped ** [ 1329.133256][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1329.134403][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1329.135751][ T32] r5:800f0013 r4:80239bd0 ** 10 printk messages dropped ** [ 1329.137333][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1329.138624][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.138676][ T32] r4:00000001 [ 1329.138719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.138842][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.138902][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.139010][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.139060][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.139091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.139113][ T32] r4:84bf60c0 [ 1329.139136][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.139206][ T32] INFO: task kworker/0:270:3878 blocked for more than 455 seconds. [ 1329.139248][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.139306][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.139333][ T32] task:kworker/0:270 state:D stack:0 pid:3878 tgid:3878 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.139402][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.139463][ T32] Call trace: [ 1329.139497][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.139589][ T32] r10:82918644 r9:ea855d84 r8:00000002 r7:60000013 r6:ea855d8c r5:8508e000 [ 1329.139612][ T32] r4:8508e000 [ 1329.139674][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.139733][ T32] r5:8508e000 r4:82918640 [ 1329.139755][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.139866][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.139999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea855e08 [ 1329.140090][ T32] r4:00000000 [ 1329.140138][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.140354][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.140675][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.140750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f86c0 [ 1329.140777][ T32] r4:00000000 [ 1329.140826][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.140935][ T32] r9:83018005 r8:8508e000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1329.140971][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.141041][ T32] r5:00001000 r4:e03d3000 [ 1329.141063][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.141155][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.141220][ T32] r5:8504a78c r4:8504a400 [ 1329.141241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1329.141429][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1329.173502][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 20 printk messages dropped ** [ 1329.175475][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 14 printk messages dropped ** [ 1329.176260][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1329.176555][ T32] INFO: task kworker/0:271:3880 blocked for more than 455 seconds. ** 6 printk messages dropped ** [ 1329.177031][ T32] r10:82918644 r9:ea85dd84 r8:00000002 r7:60000113 r6:ea85dd8c r5:85086c00 ** 5 printk messages dropped ** [ 1329.177594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea85de08 [ 1329.177674][ T32] r4:00000000 [ 1329.177739][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.177847][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.177940][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.178037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8800 [ 1329.178106][ T32] r4:00000000 [ 1329.178152][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.178322][ T32] r9:83018005 r8:85086c00 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1329.178423][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.178557][ T32] r5:00001000 r4:e03fb000 [ 1329.178600][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.178717][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.178836][ T32] r5:8504ab8c r4:8504a800 [ 1329.178882][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.179081][ T32] r7:dddced40 r6:83018000 r5:8504ab8c r4:850e8600 [ 1329.179125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.179280][ T32] r10:61c88647 r9:85086c00 r8:850e862c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.179324][ T32] r4:850e8600 [ 1329.179371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.179513][ T32] r10:00000000 r9:850e8600 r8:8027ed34 r7:ea831e60 r6:850ef980 r5:85086c00 [ 1329.179568][ T32] r4:00000001 [ 1329.179645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.179728][ T32] Exception stack(0xea85dfb0 to 0xea85dff8) [ 1329.179861][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.179922][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.179997][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.180053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.180108][ T32] r4:850f8600 [ 1329.180724][ T32] INFO: task kworker/0:271:3880 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.180793][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.181022][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.181160][ T32] Call trace: [ 1329.181265][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.181385][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.181431][ T32] r4:00000000 [ 1329.181471][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.181559][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.181617][ T32] 9d20: 8ead1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.181672][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.181759][ T32] 9d60: 800f0013 ffffffff [ 1329.181855][ T32] r5:800f0013 r4:80239bd0 [ 1329.181907][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.182075][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1329.208743][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1329.209044][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.209392][ T32] r5:00001000 r4:ed579000 ** 5 printk messages dropped ** [ 1329.209961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.210698][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.211420][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.212164][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.222998][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.223106][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.223157][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.223203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8880 [ 1329.223228][ T32] r4:00000000 [ 1329.223247][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.223309][ T32] r9:83018005 r8:85066c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1329.223332][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.223400][ T32] r5:00001000 r4:e0487000 [ 1329.223448][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.223557][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.223679][ T32] r5:8504af8c r4:8504ac00 [ 1329.223729][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.223878][ T32] r7:dddced40 r6:83018000 r5:8504af8c r4:850e8680 [ 1329.223926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.224048][ T32] r10:61c88647 r9:85066c00 r8:850e86ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.224146][ T32] r4:850e8680 [ 1329.224210][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.224327][ T32] r10:00000000 r9:850e8680 r8:8027ed34 r7:ea831e60 r6:850efa00 r5:85066c00 [ 1329.224373][ T32] r4:00000001 [ 1329.224411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.224498][ T32] Exception stack(0xea865fb0 to 0xea865ff8) [ 1329.224598][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.224660][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.224724][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.224783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.224861][ T32] r4:850f8740 [ 1329.225518][ T32] INFO: task kworker/0:272:3882 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.225586][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.225757][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.225868][ T32] Call trace: [ 1329.225934][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.226048][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.226095][ T32] r4:00000000 [ 1329.226138][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.226271][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.226363][ T32] 9d20: 8f041000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.226426][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.226472][ T32] 9d60: 800f0013 ffffffff [ 1329.226523][ T32] r5:800f0013 r4:80239bd0 [ 1329.226562][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.226642][ T32] r4:82ac11e4 [ 1329.226681][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.226808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.226897][ T32] r4:e04d9dc0 [ 1329.226946][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.227033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.227100][ T32] r4:00000000 [ 1329.227150][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.227264][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.227305][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.227435][ T32] r5:00001000 r4:ed579000 [ 1329.227473][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.227627][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.227800][ T32] r5:85b7e78c r4:85b7e400 [ 1329.227846][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.227971][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.228023][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.228141][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.228185][ T32] r4:84b6bf00 [ 1329.228218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.228325][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.228375][ T32] r4:00000001 [ 1329.228418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.228494][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.228549][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.228600][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1329.228840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1329.229194][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1329.229412][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.229561][ T32] Call trace: [ 1329.229623][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.229740][ T32] r10:82918644 r9:ea871d84 r8:00000002 r7:60000013 r6:ea871d8c r5:8508ec00 [ 1329.229820][ T32] r4:8508ec00 [ 1329.229867][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.229966][ T32] r5:8508ec00 r4:82918640 [ 1329.230006][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.230127][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.230241][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea871e08 [ 1329.230332][ T32] r4:00000000 [ 1329.230381][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.230556][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.230669][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.230760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f2340 [ 1329.230805][ T32] r4:00000000 [ 1329.230840][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.230987][ T32] r9:83018005 r8:8508ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1329.231039][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.231157][ T32] r5:00001000 r4:e05cb000 [ 1329.231200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.231312][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.231436][ T32] r5:8504c38c r4:8504c000 [ 1329.231507][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.231630][ T32] r7:dddced40 r6:83018000 r5:8504c38c r4:850e8700 [ 1329.231799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.231921][ T32] r10:61c88647 r9:8508ec00 r8:850e872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.231967][ T32] r4:850e8700 [ 1329.232108][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.263240][ T32] r10:00000000 r9:850e8700 r8:8027ed34 r7:ea831e60 r6:850efa80 r5:8508ec00 [ 1329.263345][ T32] r4:00000001 [ 1329.263372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.263472][ T32] Exception stack(0xea871fb0 to 0xea871ff8) [ 1329.263554][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.263638][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.263699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.263743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.263789][ T32] r4:850f8980 [ 1329.264480][ T32] INFO: task kworker/0:273:3885 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.264626][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.264894][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.265051][ T32] Call trace: [ 1329.265163][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.265287][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.265373][ T32] r4:00000000 [ 1329.265480][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.265574][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.265819][ T32] 9d20: 8f3c0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.265941][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.266152][ T32] 9d60: 800f0013 ffffffff [ 1329.266207][ T32] r5:800f0013 r4:80239bd0 [ 1329.266248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.266331][ T32] r4:82ac11e4 [ 1329.266456][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.266549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.266604][ T32] r4:e04d9dc0 [ 1329.266641][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.266739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.266789][ T32] r4:00000000 [ 1329.266834][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.266989][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.267042][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.267197][ T32] r5:00001000 r4:ed579000 [ 1329.267246][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.267359][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.267514][ T32] r5:85b7e78c r4:85b7e400 [ 1329.267647][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.267784][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.267827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.268100][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.268208][ T32] r4:84b6bf00 [ 1329.268251][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.268355][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.268491][ T32] r4:00000001 [ 1329.268536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.268614][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.268662][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.268723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.268769][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.268864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.268914][ T32] r4:84bf60c0 [ 1329.268955][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.269015][ T32] INFO: task kworker/0:274:3886 blocked for more than 455 seconds. [ 1329.269133][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.269263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.269313][ T32] task:kworker/0:274 state:D stack:0 pid:3886 tgid:3886 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.269476][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.269586][ T32] Call trace: [ 1329.269904][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.270015][ T32] r10:82918644 r9:ea875d84 r8:00000002 r7:60000113 r6:ea875d8c r5:85086000 [ 1329.270064][ T32] r4:85086000 [ 1329.270102][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.270201][ T32] r5:85086000 r4:82918640 [ 1329.270246][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.270352][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.270551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea875e08 [ 1329.270661][ T32] r4:00000000 [ 1329.270712][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.270811][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.270939][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.271032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8c00 [ 1329.271256][ T32] r4:00000000 [ 1329.271305][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.271411][ T32] r9:83018005 r8:85086000 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1329.271550][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.271699][ T32] r5:00001000 r4:e0501000 [ 1329.271940][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.272059][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.272182][ T32] r5:8504b78c r4:8504b400 [ 1329.272307][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.303094][ T32] r7:dddced40 r6:83018000 r5:8504b78c r4:850e8780 [ 1329.303183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.303336][ T32] r10:61c88647 r9:85086000 r8:850e87ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.303364][ T32] r4:850e8780 [ 1329.303389][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.303463][ T32] r10:00000000 r9:850e8780 r8:8027ed34 r7:ea871e60 r6:850efb00 r5:85086000 [ 1329.303489][ T32] r4:00000001 [ 1329.303513][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.303587][ T32] Exception stack(0xea875fb0 to 0xea875ff8) [ 1329.303628][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.303665][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.303697][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.303732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.303792][ T32] r4:850f8980 [ 1329.304433][ T32] INFO: task kworker/0:274:3886 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.304549][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.304866][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.305000][ T32] Call trace: [ 1329.305070][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.305233][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.305288][ T32] r4:00000000 [ 1329.305456][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.305550][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.305629][ T32] 9d20: 8fce2000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.305775][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.305897][ T32] 9d60: 800f0013 ffffffff [ 1329.305951][ T32] r5:800f0013 r4:80239bd0 [ 1329.306008][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.306095][ T32] r4:82ac11e4 [ 1329.306145][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.306255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.306425][ T32] r4:e04d9dc0 [ 1329.306474][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.306641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.306693][ T32] r4:00000000 [ 1329.306732][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.306954][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.307012][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.307190][ T32] r5:00001000 r4:ed579000 [ 1329.307238][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.307352][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.307509][ T32] r5:85b7e78c r4:85b7e400 [ 1329.307617][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.307749][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.307790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.307915][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.308005][ T32] r4:84b6bf00 [ 1329.308052][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.308160][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.308263][ T32] r4:00000001 [ 1329.308311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.308389][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.308477][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.308538][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.308591][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.308673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.308761][ T32] r4:84bf60c0 [ 1329.308830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.308887][ T32] INFO: task kworker/0:275:3888 blocked for more than 455 seconds. [ 1329.308959][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.309047][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.309099][ T32] task:kworker/0:275 state:D stack:0 pid:3888 tgid:3888 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.309185][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.309291][ T32] Call trace: [ 1329.309421][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.309523][ T32] r10:82918644 r9:ea87dd84 r8:00000002 r7:60000113 r6:ea87dd8c r5:85150c00 [ 1329.309570][ T32] r4:85150c00 [ 1329.309667][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.309771][ T32] r5:85150c00 r4:82918640 [ 1329.309812][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.309926][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.310037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea87de08 [ 1329.310084][ T32] r4:00000000 [ 1329.310125][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.310341][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.310468][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.310614][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8c80 [ 1329.310724][ T32] r4:00000000 [ 1329.310772][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.310885][ T32] r9:83018005 r8:85150c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1329.310993][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.311117][ T32] r5:00001000 r4:e0523000 [ 1329.311179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.311294][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.311519][ T32] r5:8504bb8c r4:8504b800 [ 1329.311645][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.311764][ T32] r7:dddced40 r6:83018000 r5:8504bb8c r4:850e8800 [ 1329.311867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.312094][ T32] r10:61c88647 r9:85150c00 r8:850e882c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.312188][ T32] r4:850e8800 [ 1329.337612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.337843][ T32] r10:00000000 r9:850e8800 r8:8027ed34 r7:ea871e60 r6:850efb80 r5:85150c00 [ 1329.337974][ T32] r4:00000001 [ 1329.338026][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.338177][ T32] Exception stack(0xea87dfb0 to 0xea87dff8) [ 1329.338291][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.338358][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.338521][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.338590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.338647][ T32] r4:850f8bc0 [ 1329.339331][ T32] INFO: task kworker/0:275:3888 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.339404][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.339550][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.339739][ T32] Call trace: [ 1329.340127][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.340359][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.340416][ T32] r4:00000000 [ 1329.340476][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.340588][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.340656][ T32] 9d20: 8fda8000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.340721][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.340769][ T32] 9d60: 800f0013 ffffffff [ 1329.340959][ T32] r5:800f0013 r4:80239bd0 [ 1329.341010][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.341186][ T32] r4:82ac11e4 [ 1329.341239][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.341326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.341677][ T32] r4:e04d9dc0 [ 1329.341729][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.341826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.341917][ T32] r4:00000000 [ 1329.342148][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.356435][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.356648][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.356826][ T32] r5:00001000 r4:ed579000 [ 1329.356875][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.357127][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.357359][ T32] r5:85b7e78c r4:85b7e400 [ 1329.357411][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.357537][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.357589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.357712][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.357907][ T32] r4:84b6bf00 [ 1329.357960][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.358071][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.358135][ T32] r4:00000001 [ 1329.358182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.358372][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.358495][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.358559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.358615][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.358761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.358818][ T32] r4:84bf60c0 [ 1329.358862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.358944][ T32] INFO: task kworker/0:276:3890 blocked for more than 455 seconds. [ 1329.359117][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.359235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.359284][ T32] task:kworker/0:276 state:D stack:0 pid:3890 tgid:3890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.359425][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.359811][ T32] Call trace: [ 1329.359980][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.360094][ T32] r10:82918644 r9:ea885d84 r8:00000002 r7:60000113 r6:ea885d8c r5:85150000 [ 1329.360147][ T32] r4:85150000 [ 1329.360276][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.360382][ T32] r5:85150000 r4:82918640 [ 1329.360435][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.360543][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.360664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea885e08 [ 1329.360750][ T32] r4:00000000 [ 1329.360833][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.360949][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.361041][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.361134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8d80 [ 1329.361290][ T32] r4:00000000 [ 1329.361340][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.361535][ T32] r9:83018005 r8:85150000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1329.361587][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.361730][ T32] r5:00001000 r4:e0543000 [ 1329.361784][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.361910][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.362030][ T32] r5:8504bf8c r4:8504bc00 [ 1329.362067][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.362534][ T32] r7:dddced40 r6:83018000 r5:8504bf8c r4:850e8880 [ 1329.382946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.383052][ T32] r10:61c88647 r9:85150000 r8:850e88ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.383081][ T32] r4:850e8880 [ 1329.383104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.383171][ T32] r10:00000000 r9:850e8880 r8:8027ed34 r7:ea871e60 r6:850efc00 r5:85150000 [ 1329.383260][ T32] r4:00000001 [ 1329.383302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.383393][ T32] Exception stack(0xea885fb0 to 0xea885ff8) [ 1329.383434][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.383502][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.383548][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.383609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.383657][ T32] r4:850f8f00 [ 1329.384459][ T32] INFO: task kworker/0:276:3890 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.384570][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.384707][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.384856][ T32] Call trace: [ 1329.384935][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.385048][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.385100][ T32] r4:00000000 [ 1329.385141][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.385267][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.385339][ T32] 9d20: 905fe000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.385435][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.385493][ T32] 9d60: 800f0013 ffffffff [ 1329.385557][ T32] r5:800f0013 r4:80239bd0 [ 1329.385663][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.385754][ T32] r4:82ac11e4 [ 1329.385801][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.385905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.385956][ T32] r4:e04d9dc0 [ 1329.386004][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.386120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.386169][ T32] r4:00000000 [ 1329.386201][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.386304][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.386410][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.386556][ T32] r5:00001000 r4:ed579000 [ 1329.386596][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.386727][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.386864][ T32] r5:85b7e78c r4:85b7e400 [ 1329.386920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.387054][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.387099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.387327][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.387385][ T32] r4:84b6bf00 [ 1329.387431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.387548][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.387599][ T32] r4:00000001 [ 1329.387725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.387822][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.387919][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.387988][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.388051][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.388113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.388168][ T32] r4:84bf60c0 [ 1329.388290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.388359][ T32] INFO: task kworker/1:115:3894 blocked for more than 455 seconds. [ 1329.388424][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.388609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.388687][ T32] task:kworker/1:115 state:D stack:0 pid:3894 tgid:3894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.388972][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.389088][ T32] Call trace: [ 1329.389165][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.389300][ T32] r10:82918644 r9:ea861d84 r8:00000002 r7:60000113 r6:ea861d8c r5:85152400 [ 1329.389332][ T32] r4:85152400 [ 1329.389426][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.389535][ T32] r5:85152400 r4:82918640 [ 1329.389562][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.389621][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.389687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea861e08 [ 1329.389713][ T32] r4:00000000 [ 1329.389742][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.389834][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.389907][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.389966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514cb80 [ 1329.390034][ T32] r4:00000000 [ 1329.390102][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.390178][ T32] r9:83018205 r8:85152400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1329.390206][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.390291][ T32] r5:00001000 r4:e05b9000 [ 1329.390552][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.391196][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.391290][ T32] r5:84bb738c r4:84bb7000 [ 1329.391313][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.391383][ T32] r7:ddde2d40 r6:83018200 r5:84bb738c r4:850efc80 [ 1329.391405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.391471][ T32] r10:61c88647 r9:85152400 r8:850efcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.391497][ T32] r4:850efc80 [ 1329.391595][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.391664][ T32] r10:00000000 r9:850efc80 r8:8027ed34 r7:ea835e60 r6:850efd00 r5:85152400 [ 1329.391687][ T32] r4:00000001 [ 1329.391708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.391752][ T32] Exception stack(0xea861fb0 to 0xea861ff8) [ 1329.391964][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.392000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.392029][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.392059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.392082][ T32] r4:8514c980 [ 1329.413380][ T32] INFO: task kworker/1:115:3894 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.413493][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.413575][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.413657][ T32] Call trace: [ 1329.413759][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.413839][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.413866][ T32] r4:00000000 [ 1329.414026][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.414086][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.414302][ T32] 9d20: 90a2f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.414517][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.414591][ T32] 9d60: 800f0013 ffffffff [ 1329.414620][ T32] r5:800f0013 r4:80239bd0 [ 1329.414645][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.414956][ T32] r4:82ac11e4 [ 1329.414984][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.415034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.415060][ T32] r4:e04d9dc0 [ 1329.415081][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.415133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.415182][ T32] r4:00000000 [ 1329.415218][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.415322][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.415350][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.415531][ T32] r5:00001000 r4:ed579000 [ 1329.415591][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.415815][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.415966][ T32] r5:85b7e78c r4:85b7e400 [ 1329.416187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.416337][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.416498][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.416625][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.416666][ T32] r4:84b6bf00 [ 1329.416895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.417031][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.417081][ T32] r4:00000001 [ 1329.417125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.417223][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.417282][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.417537][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.417649][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.417714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.417762][ T32] r4:84bf60c0 [ 1329.417845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.417907][ T32] INFO: task kworker/1:116:3895 blocked for more than 455 seconds. [ 1329.417967][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.418018][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.418075][ T32] task:kworker/1:116 state:D stack:0 pid:3895 tgid:3895 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.418177][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.418288][ T32] Call trace: [ 1329.418528][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.418629][ T32] r10:82918644 r9:e87c9d84 r8:00000002 r7:60000113 r6:e87c9d8c r5:85153000 [ 1329.418658][ T32] r4:85153000 [ 1329.418680][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.418818][ T32] r5:85153000 r4:82918640 [ 1329.418929][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.418987][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.419054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87c9e08 [ 1329.419078][ T32] r4:00000000 [ 1329.419099][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.419435][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.419548][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.419774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520d540 [ 1329.419803][ T32] r4:00000000 [ 1329.419882][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.419989][ T32] r9:83018205 r8:85153000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1329.420014][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.420081][ T32] r5:00001000 r4:e05df000 [ 1329.420101][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.420214][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.420289][ T32] r5:8512838c r4:85128000 [ 1329.420311][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.420421][ T32] r7:ddde2d40 r6:83018200 r5:8512838c r4:850efd80 [ 1329.420504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.420639][ T32] r10:61c88647 r9:85153000 r8:850efdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.420829][ T32] r4:850efd80 [ 1329.420883][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.421030][ T32] r10:00000000 r9:850efd80 r8:8027ed34 r7:ea861e60 r6:850efe00 r5:85153000 [ 1329.421091][ T32] r4:00000001 [ 1329.421155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.421244][ T32] Exception stack(0xe87c9fb0 to 0xe87c9ff8) [ 1329.421290][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.421394][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.421426][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.421455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.421477][ T32] r4:8514cb40 [ 1329.421826][ T32] INFO: task kworker/1:116:3895 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.422050][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.451239][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.451332][ T32] Call trace: [ 1329.451368][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.451440][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.451783][ T32] r4:00000000 [ 1329.451920][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.452035][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.452077][ T32] 9d20: 90f1e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.452149][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.452775][ T32] 9d60: 800f0013 ffffffff [ 1329.452829][ T32] r5:800f0013 r4:80239bd0 [ 1329.452854][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.452922][ T32] r4:82ac11e4 [ 1329.452944][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.452995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.453021][ T32] r4:e04d9dc0 [ 1329.453042][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.453094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.453120][ T32] r4:00000000 [ 1329.453166][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.453255][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.453318][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.453450][ T32] r5:00001000 r4:ed579000 [ 1329.453476][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.453558][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.453633][ T32] r5:85b7e78c r4:85b7e400 [ 1329.453655][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.453727][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.453748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.453819][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.453983][ T32] r4:84b6bf00 [ 1329.454220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.454287][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.454311][ T32] r4:00000001 [ 1329.454359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.454404][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.454561][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.454595][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.454887][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.455075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.455102][ T32] r4:84bf60c0 [ 1329.455223][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.455591][ T32] INFO: task kworker/1:117:3897 blocked for more than 455 seconds. [ 1329.455627][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.455654][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.455677][ T32] task:kworker/1:117 state:D stack:0 pid:3897 tgid:3897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.455762][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.455821][ T32] Call trace: [ 1329.455983][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.456132][ T32] r10:82918644 r9:ea881d84 r8:00000002 r7:60000113 r6:ea881d8c r5:85153c00 [ 1329.456165][ T32] r4:85153c00 [ 1329.456206][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.456306][ T32] r5:85153c00 r4:82918640 [ 1329.456462][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.456522][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.456586][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea881e08 [ 1329.456849][ T32] r4:00000000 [ 1329.456875][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.456937][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.456984][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.457061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85199f00 [ 1329.457089][ T32] r4:00000000 [ 1329.457113][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.457268][ T32] r9:83018205 r8:85153c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1329.457296][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.457455][ T32] r5:00001000 r4:e04c7000 [ 1329.457481][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.457547][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.457883][ T32] r5:8505278c r4:85052400 [ 1329.457912][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.457982][ T32] r7:ddde2d40 r6:83018200 r5:8505278c r4:850efe80 [ 1329.458003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.458070][ T32] r10:61c88647 r9:85153c00 r8:850efeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.458094][ T32] r4:850efe80 [ 1329.458115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.458174][ T32] r10:00000000 r9:850efe80 r8:8027ed34 r7:e87c9e60 r6:850eff00 r5:85153c00 [ 1329.458198][ T32] r4:00000001 [ 1329.458218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.458259][ T32] Exception stack(0xea881fb0 to 0xea881ff8) [ 1329.458321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.458394][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.458426][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.458607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.458634][ T32] r4:8514cb40 [ 1329.459030][ T32] INFO: task kworker/1:117:3897 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.459404][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.459468][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.460590][ T32] Call trace: [ 1329.460629][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.460714][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.461593][ T32] r4:00000000 [ 1329.461623][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.461677][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.461710][ T32] 9d20: 90f1e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.461742][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.461844][ T32] 9d60: 800f0013 ffffffff [ 1329.462185][ T32] r5:800f0013 r4:80239bd0 [ 1329.495677][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.495766][ T32] r4:82ac11e4 [ 1329.495792][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.495843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.495868][ T32] r4:e04d9dc0 [ 1329.495888][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.495944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.496211][ T32] r4:00000000 [ 1329.496236][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.496303][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.496326][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.496399][ T32] r5:00001000 r4:ed579000 [ 1329.496420][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.496485][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.496782][ T32] r5:85b7e78c r4:85b7e400 [ 1329.496829][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.496910][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.496933][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.497002][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.497026][ T32] r4:84b6bf00 [ 1329.497046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.497541][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.497570][ T32] r4:00000001 [ 1329.497987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.498213][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.498250][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.498591][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.498624][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.498671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.498774][ T32] r4:84bf60c0 [ 1329.498998][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.499046][ T32] INFO: task kworker/0:277:3899 blocked for more than 456 seconds. [ 1329.499081][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.499107][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.499130][ T32] task:kworker/0:277 state:D stack:0 pid:3899 tgid:3899 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.499191][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.499433][ T32] Call trace: [ 1329.499469][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.499546][ T32] r10:82918644 r9:ea88dd84 r8:00000002 r7:60000113 r6:ea88dd8c r5:85154800 [ 1329.500055][ T32] r4:85154800 [ 1329.500083][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.500144][ T32] r5:85154800 r4:82918640 [ 1329.500621][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.500686][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.500950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea88de08 [ 1329.501382][ T32] r4:00000000 [ 1329.501408][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.501471][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.501591][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.501647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510a1c0 [ 1329.501678][ T32] r4:00000000 [ 1329.501701][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.501770][ T32] r9:83018005 r8:85154800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1329.501794][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.501872][ T32] r5:00001000 r4:e05f7000 [ 1329.502017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.502172][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.511708][ T32] r5:8504cf8c r4:8504cc00 [ 1329.511768][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.511867][ T32] r7:dddced40 r6:83018000 r5:8504cf8c r4:850e8900 [ 1329.511955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.512037][ T32] r10:61c88647 r9:85154800 r8:850e892c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.512063][ T32] r4:850e8900 [ 1329.512090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.512185][ T32] r10:00000000 r9:850e8900 r8:8027ed34 r7:ea871e60 r6:850eff80 r5:85154800 [ 1329.526572][ T32] r4:00000001 [ 1329.526612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.526672][ T32] Exception stack(0xea88dfb0 to 0xea88dff8) [ 1329.526704][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.526733][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.526761][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.526793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.526839][ T32] r4:850be8c0 [ 1329.527591][ T32] INFO: task kworker/0:277:3899 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.527633][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.527704][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.527778][ T32] Call trace: [ 1329.527848][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.528041][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.528071][ T32] r4:00000000 [ 1329.528094][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.528419][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.528573][ T32] 9d20: 91a8c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.528815][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.528946][ T32] 9d60: 800f0013 ffffffff [ 1329.529087][ T32] r5:800f0013 r4:80239bd0 [ 1329.529113][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.529161][ T32] r4:82ac11e4 [ 1329.529183][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.529231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.529487][ T32] r4:e04d9dc0 [ 1329.529514][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.529684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.529887][ T32] r4:00000000 [ 1329.529915][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.530604][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.530634][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.530732][ T32] r5:00001000 r4:ed579000 [ 1329.530930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.531012][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.531375][ T32] r5:85b7e78c r4:85b7e400 [ 1329.531607][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.531772][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.531799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.531879][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.531911][ T32] r4:84b6bf00 [ 1329.531935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.532150][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.532227][ T32] r4:00000001 [ 1329.553718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.553796][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.553833][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.553868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.553906][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.553943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.553970][ T32] r4:84bf60c0 [ 1329.553996][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.554028][ T32] INFO: task kworker/0:278:3901 blocked for more than 456 seconds. [ 1329.554069][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.554129][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.554157][ T32] task:kworker/0:278 state:D stack:0 pid:3901 tgid:3901 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.554251][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.554326][ T32] Call trace: [ 1329.554401][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.554504][ T32] r10:82918644 r9:ea895d84 r8:00000002 r7:60000013 r6:ea895d8c r5:85155400 [ 1329.554532][ T32] r4:85155400 [ 1329.554599][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.554677][ T32] r5:85155400 r4:82918640 [ 1329.554703][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.554764][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.554859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea895e08 [ 1329.554888][ T32] r4:00000000 [ 1329.554918][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.554979][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.555040][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.555091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ee980 [ 1329.555429][ T32] r4:00000000 [ 1329.555453][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.555532][ T32] r9:83018005 r8:85155400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1329.555633][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.555705][ T32] r5:00001000 r4:e05d9000 [ 1329.555726][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.555790][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.555857][ T32] r5:8504c78c r4:8504c400 [ 1329.555878][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.556047][ T32] r7:dddced40 r6:83018000 r5:8504c78c r4:850e8980 [ 1329.556072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.556138][ T32] r10:61c88647 r9:85155400 r8:850e89ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.556238][ T32] r4:850e8980 [ 1329.556262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.556517][ T32] r10:00000000 r9:850e8980 r8:8027ed34 r7:ea88de60 r6:8509cf00 r5:85155400 [ 1329.556690][ T32] r4:00000001 [ 1329.556840][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.557328][ T32] Exception stack(0xea895fb0 to 0xea895ff8) [ 1329.557513][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.557547][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.557616][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.557837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.557918][ T32] r4:850ee200 [ 1329.558852][ T32] INFO: task kworker/0:278:3901 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.558894][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.558953][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.559013][ T32] Call trace: [ 1329.559044][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.559244][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.559275][ T32] r4:00000000 [ 1329.559297][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.559349][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.559383][ T32] 9d20: 91e43000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.559415][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.559441][ T32] 9d60: 800f0013 ffffffff [ 1329.559466][ T32] r5:800f0013 r4:80239bd0 [ 1329.559487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.559531][ T32] r4:82ac11e4 [ 1329.559558][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.559607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.559631][ T32] r4:e04d9dc0 [ 1329.559654][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.559841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.559869][ T32] r4:00000000 [ 1329.559895][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.559964][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.559987][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.560083][ T32] r5:00001000 r4:ed579000 [ 1329.560107][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.560292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.560386][ T32] r5:85b7e78c r4:85b7e400 [ 1329.560501][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.560791][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.560860][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.560972][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.561140][ T32] r4:84b6bf00 [ 1329.561165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.561227][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.561332][ T32] r4:00000001 [ 1329.561356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.561399][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.561425][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.561456][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.561484][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.561514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.561538][ T32] r4:84bf60c0 [ 1329.561665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.561776][ T32] INFO: task kworker/0:279:3902 blocked for more than 456 seconds. [ 1329.561810][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.561834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.561855][ T32] task:kworker/0:279 state:D stack:0 pid:3902 tgid:3902 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.562094][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.562283][ T32] Call trace: [ 1329.562322][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.584814][ T32] r10:82918644 r9:ea899d84 r8:00000002 r7:60000113 r6:ea899d8c r5:85156000 [ 1329.584950][ T32] r4:85156000 [ 1329.584983][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.585065][ T32] r5:85156000 r4:82918640 [ 1329.585090][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.585151][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.585223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea899e08 [ 1329.585249][ T32] r4:00000000 [ 1329.585297][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.585364][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.585420][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.585470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510a040 [ 1329.585510][ T32] r4:00000000 [ 1329.585536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.585623][ T32] r9:83018005 r8:85156000 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1329.585787][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.585912][ T32] r5:00001000 r4:e05ef000 [ 1329.585936][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.586010][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.586117][ T32] r5:8504cb8c r4:8504c800 [ 1329.586143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.586376][ T32] r7:dddced40 r6:83018000 r5:8504cb8c r4:850e8a00 [ 1329.586403][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.586595][ T32] r10:61c88647 r9:85156000 r8:850e8a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.586777][ T32] r4:850e8a00 [ 1329.586802][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.586897][ T32] r10:00000000 r9:850e8a00 r8:8027ed34 r7:ea88de60 r6:8509cf80 r5:85156000 [ 1329.586925][ T32] r4:00000001 [ 1329.587013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.587083][ T32] Exception stack(0xea899fb0 to 0xea899ff8) [ 1329.587203][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.587236][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.587264][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.587294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.587858][ T32] r4:848f2300 [ 1329.588264][ T32] INFO: task kworker/0:279:3902 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.588806][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.589837][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.589913][ T32] Call trace: [ 1329.589948][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.590015][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.590040][ T32] r4:00000000 [ 1329.590250][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.590305][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.590338][ T32] 9d20: 92493000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.590370][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.590395][ T32] 9d60: 800f0013 ffffffff [ 1329.590421][ T32] r5:800f0013 r4:80239bd0 [ 1329.590443][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.590487][ T32] r4:82ac11e4 [ 1329.590509][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.590556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.590580][ T32] r4:e04d9dc0 [ 1329.590707][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.590775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.590801][ T32] r4:00000000 [ 1329.590823][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.590896][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.590921][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.590997][ T32] r5:00001000 r4:ed579000 [ 1329.591020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.591090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.591208][ T32] r5:85b7e78c r4:85b7e400 [ 1329.591233][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.591318][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.591341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.591410][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.591499][ T32] r4:84b6bf00 [ 1329.591524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.591585][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.591609][ T32] r4:00000001 [ 1329.591629][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.591671][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.591698][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.591729][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.591757][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.591786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.591809][ T32] r4:84bf60c0 [ 1329.591830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.591858][ T32] INFO: task kworker/0:280:3904 blocked for more than 456 seconds. [ 1329.591895][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.592211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.620562][ T32] task:kworker/0:280 state:D stack:0 pid:3904 tgid:3904 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.620675][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.620753][ T32] Call trace: [ 1329.620789][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.620901][ T32] r10:82918644 r9:ea89dd84 r8:00000002 r7:60000113 r6:ea89dd8c r5:85156c00 [ 1329.620929][ T32] r4:85156c00 [ 1329.620952][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.621026][ T32] r5:85156c00 r4:82918640 [ 1329.621053][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.621117][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.621188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea89de08 [ 1329.621229][ T32] r4:00000000 [ 1329.621254][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.621372][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.621432][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.621483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510a3c0 [ 1329.621837][ T32] r4:00000000 [ 1329.621864][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.621941][ T32] r9:83018005 r8:85156c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1329.622056][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.622141][ T32] r5:00001000 r4:e0619000 [ 1329.622191][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.627537][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.627799][ T32] r5:8504d78c r4:8504d400 [ 1329.627829][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.628316][ T32] r7:dddced40 r6:83018000 r5:8504d78c r4:850e8a80 [ 1329.628349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.628421][ T32] r10:61c88647 r9:85156c00 r8:850e8aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.628446][ T32] r4:850e8a80 [ 1329.628814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.628919][ T32] r10:00000000 r9:850e8a80 r8:8027ed34 r7:ea88de60 r6:8514f000 r5:85156c00 [ 1329.628947][ T32] r4:00000001 [ 1329.629129][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.629179][ T32] Exception stack(0xea89dfb0 to 0xea89dff8) [ 1329.629294][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.629332][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.629369][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.629403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.629488][ T32] r4:8510a280 [ 1329.629906][ T32] INFO: task kworker/0:280:3904 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.629943][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.630084][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.630150][ T32] Call trace: [ 1329.630301][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.630393][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.630421][ T32] r4:00000000 [ 1329.630490][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.630574][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.630634][ T32] 9d20: 929b4000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.630668][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.630693][ T32] 9d60: 800f0013 ffffffff [ 1329.630741][ T32] r5:800f0013 r4:80239bd0 [ 1329.630766][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.631451][ T32] r4:82ac11e4 [ 1329.631478][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.631598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.631625][ T32] r4:e04d9dc0 [ 1329.631646][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.631784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.632068][ T32] r4:00000000 [ 1329.632093][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.632206][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.653229][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.653388][ T32] r5:00001000 r4:ed579000 [ 1329.653479][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.653687][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.653783][ T32] r5:85b7e78c r4:85b7e400 [ 1329.653811][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.654021][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.654053][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.654142][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.654172][ T32] r4:84b6bf00 [ 1329.654197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.654278][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.654307][ T32] r4:00000001 [ 1329.654338][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.654413][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.654456][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.654491][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.654522][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.654626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.654854][ T32] r4:84bf60c0 [ 1329.654886][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.654936][ T32] INFO: task kworker/0:281:3906 blocked for more than 456 seconds. [ 1329.654974][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.655002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.655257][ T32] task:kworker/0:281 state:D stack:0 pid:3906 tgid:3906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.655430][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.655789][ T32] Call trace: [ 1329.655832][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.655901][ T32] r10:82918644 r9:ea8a1d84 r8:00000002 r7:60000113 r6:ea8a1d8c r5:85151800 [ 1329.655926][ T32] r4:85151800 [ 1329.655948][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.656028][ T32] r5:85151800 r4:82918640 [ 1329.656075][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.656439][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.656512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a1e08 [ 1329.656538][ T32] r4:00000000 [ 1329.656960][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.657028][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.657083][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.657140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510a080 [ 1329.657167][ T32] r4:00000000 [ 1329.657224][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.657300][ T32] r9:83018005 r8:85151800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1329.657450][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.657548][ T32] r5:00001000 r4:e0609000 [ 1329.657572][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.657925][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.658005][ T32] r5:8504d38c r4:8504d000 [ 1329.658027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.658104][ T32] r7:dddced40 r6:83018000 r5:8504d38c r4:850e8b00 [ 1329.658127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.658199][ T32] r10:61c88647 r9:85151800 r8:850e8b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.658223][ T32] r4:850e8b00 [ 1329.658508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.658728][ T32] r10:00000000 r9:850e8b00 r8:8027ed34 r7:ea89de60 r6:8514f080 r5:85151800 [ 1329.658764][ T32] r4:00000001 [ 1329.658857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.659214][ T32] Exception stack(0xea8a1fb0 to 0xea8a1ff8) [ 1329.659246][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.659278][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.659308][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.659357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.659382][ T32] r4:8510a440 [ 1329.659833][ T32] INFO: task kworker/0:281:3906 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.659869][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.659953][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.660174][ T32] Call trace: [ 1329.660385][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.660459][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.660569][ T32] r4:00000000 [ 1329.660600][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.660676][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.660722][ T32] 9d20: 92f64000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.660756][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.660783][ T32] 9d60: 800f0013 ffffffff [ 1329.660830][ T32] r5:800f0013 r4:80239bd0 [ 1329.660854][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.661683][ T32] r4:82ac11e4 [ 1329.661832][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.661884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.661909][ T32] r4:e04d9dc0 [ 1329.661956][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.662006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.662029][ T32] r4:00000000 [ 1329.662051][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.662114][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.662137][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.683068][ T32] r5:00001000 r4:ed579000 [ 1329.683172][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.683288][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.683420][ T32] r5:85b7e78c r4:85b7e400 [ 1329.683449][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.683538][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.683564][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.683645][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.683672][ T32] r4:84b6bf00 [ 1329.683709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.683838][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.684073][ T32] r4:00000001 [ 1329.684101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.684187][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.684227][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.684264][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.684297][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.684330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.684354][ T32] r4:84bf60c0 [ 1329.684379][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.684410][ T32] INFO: task kworker/0:282:3909 blocked for more than 456 seconds. [ 1329.684446][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.684472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.684496][ T32] task:kworker/0:282 state:D stack:0 pid:3909 tgid:3909 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.684833][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.684970][ T32] Call trace: [ 1329.685286][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.685358][ T32] r10:82918644 r9:ea8a9d84 r8:00000002 r7:60000013 r6:ea8a9d8c r5:85158c00 [ 1329.685384][ T32] r4:85158c00 [ 1329.685406][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.685464][ T32] r5:85158c00 r4:82918640 [ 1329.685486][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.685546][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.685614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a9e08 [ 1329.685638][ T32] r4:00000000 [ 1329.685659][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.685730][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.685786][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.685836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510a600 [ 1329.685866][ T32] r4:00000000 [ 1329.686149][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.686436][ T32] r9:83018005 r8:85158c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1329.686477][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.686551][ T32] r5:00001000 r4:e062f000 [ 1329.686572][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.686636][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.686939][ T32] r5:8504db8c r4:8504d800 [ 1329.686966][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.687036][ T32] r7:dddced40 r6:83018000 r5:8504db8c r4:850e8b80 [ 1329.687191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.687264][ T32] r10:61c88647 r9:85158c00 r8:850e8bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.687288][ T32] r4:850e8b80 [ 1329.687308][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.687368][ T32] r10:00000000 r9:850e8b80 r8:8027ed34 r7:ea89de60 r6:8514f100 r5:85158c00 [ 1329.687390][ T32] r4:00000001 [ 1329.687409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.687450][ T32] Exception stack(0xea8a9fb0 to 0xea8a9ff8) [ 1329.687477][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.687744][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.687778][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.687808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.687832][ T32] r4:8510a380 [ 1329.688253][ T32] INFO: task kworker/0:282:3909 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.688311][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.688375][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.688435][ T32] Call trace: [ 1329.688466][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.688528][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.688558][ T32] r4:00000000 [ 1329.688580][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.688811][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.688876][ T32] 9d20: 930ee000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.688928][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.689534][ T32] 9d60: 800f0013 ffffffff [ 1329.689577][ T32] r5:800f0013 r4:80239bd0 [ 1329.689782][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.689854][ T32] r4:82ac11e4 [ 1329.689880][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.689963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.690013][ T32] r4:e04d9dc0 [ 1329.690154][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.690205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.690447][ T32] r4:00000000 [ 1329.690497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1329.690943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.691563][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.692007][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1329.713294][ T32] INFO: task kworker/0:283:3911 blocked for more than 456 seconds. ** 4 printk messages dropped ** [ 1329.713751][ T32] Call trace: ** 2 printk messages dropped ** [ 1329.714026][ T32] r4:85159800 ** 3 printk messages dropped ** [ 1329.714568][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.714700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ade08 ** 3 printk messages dropped ** [ 1329.715061][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1329.715292][ T32] r4:00000000 [ 1329.715342][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.715503][ T32] r9:83018005 r8:85159800 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1329.715557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.715697][ T32] r5:00001000 r4:df9b7000 [ 1329.715744][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.715867][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.716281][ T32] r5:8504df8c r4:8504dc00 [ 1329.716393][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.716531][ T32] r7:dddced40 r6:83018000 r5:8504df8c r4:850e8c00 [ 1329.716577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.716710][ T32] r10:61c88647 r9:85159800 r8:850e8c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.716767][ T32] r4:850e8c00 [ 1329.716831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.716956][ T32] r10:00000000 r9:850e8c00 r8:8027ed34 r7:ea8a9e60 r6:8514f180 r5:85159800 [ 1329.717044][ T32] r4:00000001 [ 1329.717096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.717182][ T32] Exception stack(0xea8adfb0 to 0xea8adff8) [ 1329.717240][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.717300][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.717356][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.717420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.717525][ T32] r4:8510a5c0 [ 1329.718323][ T32] INFO: task kworker/0:283:3911 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.718424][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.718550][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.718670][ T32] Call trace: [ 1329.718884][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.719091][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.719148][ T32] r4:00000000 [ 1329.719274][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.719375][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.719440][ T32] 9d20: 9349d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.719563][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.719673][ T32] 9d60: 800f0013 ffffffff [ 1329.719735][ T32] r5:800f0013 r4:80239bd0 [ 1329.719839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.719932][ T32] r4:82ac11e4 [ 1329.719983][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.720076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.720160][ T32] r4:e04d9dc0 [ 1329.720274][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.720369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.720452][ T32] r4:00000000 [ 1329.720501][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.720618][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.720944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.721080][ T32] r5:00001000 r4:ed579000 [ 1329.721126][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.721247][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.721369][ T32] r5:85b7e78c r4:85b7e400 [ 1329.721413][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.721546][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.721610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.721803][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.721937][ T32] r4:84b6bf00 [ 1329.722086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.747131][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.747315][ T32] r4:00000001 [ 1329.747433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.747673][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.747751][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.747814][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.747872][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.747981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.748101][ T32] r4:84bf60c0 [ 1329.748171][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.748239][ T32] INFO: task kworker/0:284:3913 blocked for more than 456 seconds. [ 1329.748307][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.748365][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.748508][ T32] task:kworker/0:284 state:D stack:0 pid:3913 tgid:3913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.748726][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.748903][ T32] Call trace: [ 1329.748978][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1329.749101][ T32] r10:82918644 r9:e0681d84 r8:00000002 r7:60000113 r6:e0681d8c r5:8515b000 [ 1329.749279][ T32] r4:8515b000 [ 1329.749387][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1329.749494][ T32] r5:8515b000 r4:82918640 [ 1329.749540][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.749694][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.749820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0681e08 [ 1329.749874][ T32] r4:00000000 [ 1329.749912][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.750021][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.750124][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.750215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510ad40 [ 1329.750265][ T32] r4:00000000 [ 1329.750335][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.750467][ T32] r9:83018005 r8:8515b000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1329.750520][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.750676][ T32] r5:00001000 r4:dfbcf000 [ 1329.750732][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.750857][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.750992][ T32] r5:8504f38c r4:8504f000 [ 1329.751040][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.751232][ T32] r7:dddced40 r6:83018000 r5:8504f38c r4:850e8c80 [ 1329.751334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.751462][ T32] r10:61c88647 r9:8515b000 r8:850e8cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.751510][ T32] r4:850e8c80 [ 1329.751555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.751671][ T32] r10:00000000 r9:850e8c80 r8:8027ed34 r7:ea8ade60 r6:8514f200 r5:8515b000 [ 1329.751726][ T32] r4:00000001 [ 1329.751769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.751854][ T32] Exception stack(0xe0681fb0 to 0xe0681ff8) [ 1329.751916][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.751978][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.752038][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.752101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.752150][ T32] r4:8510a6c0 [ 1329.771471][ T32] INFO: task kworker/0:284:3913 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.771885][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.772100][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.777748][ T32] Call trace: [ 1329.777931][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.778210][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.778269][ T32] r4:00000000 [ 1329.778317][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.778415][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.778520][ T32] 9d20: 93cfa000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.778734][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.778934][ T32] 9d60: 800f0013 ffffffff [ 1329.778999][ T32] r5:800f0013 r4:80239bd0 [ 1329.779045][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1329.779431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 5 printk messages dropped ** [ 1329.780011][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 4 printk messages dropped ** [ 1329.780490][ T32] r5:85b7e78c r4:85b7e400 ** 2 printk messages dropped ** [ 1329.781000][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1329.781384][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1329.781572][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1329.781805][ T32] r4:84bf60c0 ** 1 printk messages dropped ** [ 1329.781953][ T32] INFO: task kworker/0:285:3914 blocked for more than 456 seconds. ** 4 printk messages dropped ** [ 1329.796546][ T32] Call trace: ** 2 printk messages dropped ** [ 1329.797115][ T32] r4:8515bc00 ** 3 printk messages dropped ** [ 1329.797515][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.797742][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0699e08 [ 1329.797800][ T32] r4:00000000 [ 1329.797868][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1329.797981][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.798087][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.798183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510a6c0 [ 1329.798236][ T32] r4:00000000 [ 1329.798285][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.798413][ T32] r9:83018005 r8:8515bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1329.798561][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.798703][ T32] r5:00001000 r4:dfa97000 [ 1329.798751][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.798879][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.799140][ T32] r5:8504e38c r4:8504e000 [ 1329.799194][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.799334][ T32] r7:dddced40 r6:83018000 r5:8504e38c r4:850e8d00 [ 1329.799488][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.799802][ T32] r10:61c88647 r9:8515bc00 r8:850e8d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.799915][ T32] r4:850e8d00 [ 1329.799964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.800083][ T32] r10:00000000 r9:850e8d00 r8:8027ed34 r7:e0681e60 r6:8514f280 r5:8515bc00 [ 1329.800132][ T32] r4:00000001 [ 1329.800179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.800328][ T32] Exception stack(0xe0699fb0 to 0xe0699ff8) [ 1329.800393][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.800455][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.800511][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.800574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.800716][ T32] r4:8510a6c0 [ 1329.801442][ T32] INFO: task kworker/0:285:3914 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.801595][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.801888][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.802007][ T32] Call trace: [ 1329.802075][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.802261][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.826860][ T32] r4:00000000 [ 1329.826952][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.827355][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.827434][ T32] 9d20: 9451d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.827575][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.827631][ T32] 9d60: 800f0013 ffffffff [ 1329.827693][ T32] r5:800f0013 r4:80239bd0 [ 1329.827824][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.827926][ T32] r4:82ac11e4 [ 1329.827975][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.828072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.828123][ T32] r4:e04d9dc0 [ 1329.828166][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.828255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.828303][ T32] r4:00000000 [ 1329.828345][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.828466][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.828588][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.828768][ T32] r5:00001000 r4:ed579000 [ 1329.828840][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.828969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.829153][ T32] r5:85b7e78c r4:85b7e400 [ 1329.829206][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.829345][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.829392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.829514][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.829564][ T32] r4:84b6bf00 [ 1329.829687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.829807][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.829896][ T32] r4:00000001 [ 1329.829945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1329.830554][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.831500][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.853399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4721e08 [ 1329.853514][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.853815][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.853919][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.854005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510a980 [ 1329.854043][ T32] r4:00000000 [ 1329.854077][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.854176][ T32] r9:83018005 r8:8515d400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1329.854213][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.854366][ T32] r5:00001000 r4:dfae9000 [ 1329.854405][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.854513][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.854625][ T32] r5:8504e78c r4:8504e400 [ 1329.854658][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.854776][ T32] r7:dddced40 r6:83018000 r5:8504e78c r4:850e8e80 [ 1329.854813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.854921][ T32] r10:61c88647 r9:8515d400 r8:850e8eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.854963][ T32] r4:850e8e80 [ 1329.854998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.855096][ T32] r10:00000000 r9:850e8e80 r8:8027ed34 r7:e0681e60 r6:8514f300 r5:8515d400 [ 1329.855133][ T32] r4:00000001 [ 1329.855168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.855312][ T32] Exception stack(0xe4721fb0 to 0xe4721ff8) [ 1329.855540][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.855649][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.855696][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.855775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.855816][ T32] r4:8510a840 [ 1329.856528][ T32] INFO: task kworker/0:286:3916 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.856588][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.857264][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1329.858007][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1329.858602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 4 printk messages dropped ** [ 1329.859131][ T32] r5:00001000 r4:ed579000 ** 5 printk messages dropped ** [ 1329.859921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.860913][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.861312][ T32] task:kworker/0:287 state:D stack:0 pid:3919 tgid:3919 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.897802][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea889e08 ** 2 printk messages dropped ** [ 1329.898158][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1329.898271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.898371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8510aac0 [ 1329.898435][ T32] r4:00000000 [ 1329.898491][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.898683][ T32] r9:83018005 r8:847ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1329.898752][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.898898][ T32] r5:00001000 r4:dfb37000 [ 1329.898982][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.899157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.899300][ T32] r5:8504eb8c r4:8504e800 [ 1329.899371][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.899518][ T32] r7:dddced40 r6:83018000 r5:8504eb8c r4:850e8d80 [ 1329.899571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.899729][ T32] r10:61c88647 r9:847ab000 r8:850e8dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.899790][ T32] r4:850e8d80 [ 1329.899871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.900038][ T32] r10:00000000 r9:850e8d80 r8:8027ed34 r7:e0681e60 r6:850e8e00 r5:847ab000 [ 1329.900102][ T32] r4:00000001 [ 1329.900154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.900246][ T32] Exception stack(0xea889fb0 to 0xea889ff8) [ 1329.900355][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.900444][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.900509][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.900618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.900679][ T32] r4:8510a8c0 [ 1329.901495][ T32] INFO: task kworker/0:287:3919 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.901597][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.901996][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.912904][ T32] Call trace: [ 1329.913138][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.913291][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.913339][ T32] r4:00000000 [ 1329.913385][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.913478][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.913547][ T32] 9d20: 94b5e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.913613][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.913667][ T32] 9d60: 800f0013 ffffffff [ 1329.913723][ T32] r5:800f0013 r4:80239bd0 [ 1329.913767][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.913871][ T32] r4:82ac11e4 [ 1329.913960][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.914063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.914112][ T32] r4:e04d9dc0 [ 1329.914156][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.914244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.914295][ T32] r4:00000000 [ 1329.914339][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.914454][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.914512][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.914639][ T32] r5:00001000 r4:ed579000 ** 2 printk messages dropped ** [ 1329.915017][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1329.915500][ T32] r4:84b6bf00 ** 5 printk messages dropped ** [ 1329.915981][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.916437][ T32] INFO: task kworker/0:288:3921 blocked for more than 456 seconds. ** 10 printk messages dropped ** [ 1329.917520][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.917807][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4729e08 ** 7 printk messages dropped ** [ 1329.918633][ T32] r9:83018005 r8:847ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1329.918683][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.918838][ T32] r5:00001000 r4:dfb73000 [ 1329.918934][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.919070][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.919204][ T32] r5:8504ef8c r4:8504ec00 [ 1329.919289][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.919495][ T32] r7:dddced40 r6:83018000 r5:8504ef8c r4:850e8f00 [ 1329.919549][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.919678][ T32] r10:61c88647 r9:847ad400 r8:850e8f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.919734][ T32] r4:850e8f00 [ 1329.919779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.919896][ T32] r10:00000000 r9:850e8f00 r8:8027ed34 r7:e0681e60 r6:850e8f80 r5:847ad400 [ 1329.919945][ T32] r4:00000001 [ 1329.920035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.920163][ T32] Exception stack(0xe4729fb0 to 0xe4729ff8) [ 1329.920229][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.920296][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.920358][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.920422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.920473][ T32] r4:8510ac40 [ 1329.921272][ T32] INFO: task kworker/0:288:3921 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1329.921379][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.921524][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.921671][ T32] Call trace: [ 1329.921792][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1329.921921][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.921981][ T32] r4:00000000 [ 1329.922057][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.922160][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.944204][ T32] 9d20: 94d69000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.944444][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.944516][ T32] 9d60: 800f0013 ffffffff [ 1329.944582][ T32] r5:800f0013 r4:80239bd0 [ 1329.944641][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.944823][ T32] r4:82ac11e4 [ 1329.944906][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1329.945293][ T32] r4:00000000 [ 1329.945341][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.945462][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.945512][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.945671][ T32] r5:00001000 r4:ed579000 [ 1329.945730][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.945856][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.945993][ T32] r5:85b7e78c r4:85b7e400 [ 1329.946073][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.946236][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.946331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.946470][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.946525][ T32] r4:84b6bf00 [ 1329.946593][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.946743][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.946802][ T32] r4:00000001 [ 1329.946850][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.946939][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.947005][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.947070][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.947132][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1329.947368][ T32] INFO: task kworker/0:289:3922 blocked for more than 456 seconds. ** 10 printk messages dropped ** [ 1329.948322][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1329.948881][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.949798][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.950808][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.951161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.976713][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1329.976779][ T32] r4:00000000 [ 1329.976855][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.977011][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1329.977092][ T32] 9d20: 94ffe000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1329.977162][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1329.977221][ T32] 9d60: 800f0013 ffffffff [ 1329.977278][ T32] r5:800f0013 r4:80239bd0 [ 1329.977331][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.977437][ T32] r4:82ac11e4 [ 1329.977488][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.977593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1329.977649][ T32] r4:e04d9dc0 [ 1329.977697][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1329.977831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1329.977890][ T32] r4:00000000 [ 1329.977937][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1329.978072][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1329.978124][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1329.978256][ T32] r5:00001000 r4:ed579000 [ 1329.978307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1329.978527][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.978710][ T32] r5:85b7e78c r4:85b7e400 [ 1329.978798][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.978975][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1329.979037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.979169][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.979259][ T32] r4:84b6bf00 [ 1329.979352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.979475][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1329.979588][ T32] r4:00000001 [ 1329.979642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.979725][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1329.979779][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.979832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.979884][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.979937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.979986][ T32] r4:84bf60c0 [ 1329.980032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.980087][ T32] INFO: task kworker/0:290:3924 blocked for more than 456 seconds. [ 1329.980145][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1329.980199][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.980277][ T32] task:kworker/0:290 state:D stack:0 pid:3924 tgid:3924 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.980384][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.981009][ T32] r4:847aec00 ** 4 printk messages dropped ** [ 1329.981553][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea891e08 ** 2 printk messages dropped ** [ 1329.981865][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1329.982127][ T32] r4:00000000 [ 1329.982282][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.000727][ T32] r9:83018005 r8:847aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1330.000851][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.001046][ T32] r5:00001000 r4:dfc13000 [ 1330.001125][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.001260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.001431][ T32] r5:8504f78c r4:8504f400 [ 1330.001487][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.001628][ T32] r7:dddced40 r6:83018000 r5:8504f78c r4:85193000 [ 1330.001734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.001874][ T32] r10:61c88647 r9:847aec00 r8:8519302c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.001925][ T32] r4:85193000 [ 1330.001980][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.002103][ T32] r10:00000000 r9:85193000 r8:8027ed34 r7:e4765e60 r6:85193080 r5:847aec00 [ 1330.002152][ T32] r4:00000001 [ 1330.016641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.016942][ T32] Exception stack(0xea891fb0 to 0xea891ff8) ** 3 printk messages dropped ** [ 1330.017331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1330.019720][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1330.020199][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1330.021524][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1330.037101][ T32] INFO: task kworker/0:291:3927 blocked for more than 456 seconds. ** 12 printk messages dropped ** [ 1330.038686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b1e08 ** 3 printk messages dropped ** [ 1330.039037][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1330.040139][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1330.041245][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1330.066585][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.066737][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1330.066823][ T32] 9d20: 9563b000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1330.066931][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1330.067009][ T32] 9d60: 800f0013 ffffffff [ 1330.067065][ T32] r5:800f0013 r4:80239bd0 [ 1330.067122][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.067216][ T32] r4:82ac11e4 [ 1330.067266][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.067361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1330.067416][ T32] r4:e04d9dc0 [ 1330.067488][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.067594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1330.067665][ T32] r4:00000000 [ 1330.067724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.067868][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1330.067956][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.068095][ T32] r5:00001000 r4:ed579000 [ 1330.068145][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.068272][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.068404][ T32] r5:85b7e78c r4:85b7e400 [ 1330.068469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.068612][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.068663][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.068817][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.068875][ T32] r4:84b6bf00 [ 1330.068925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.069054][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.069124][ T32] r4:00000001 [ 1330.069178][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.069268][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.069344][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.069434][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.069504][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.069566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.069621][ T32] r4:84bf60c0 [ 1330.069675][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.069740][ T32] INFO: task kworker/0:292:3929 blocked for more than 456 seconds. [ 1330.069829][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.069892][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1330.070064][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.070909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e08 ** 1 printk messages dropped ** [ 1330.071032][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1330.072038][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1330.087337][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.088581][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.089305][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1330.090053][ T32] r4:00000000 [ 1330.090118][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.090252][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1330.090306][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.090441][ T32] r5:00001000 r4:ed579000 [ 1330.090491][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.090641][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.090775][ T32] r5:85b7e78c r4:85b7e400 [ 1330.090823][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.090965][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.091013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.091142][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.091194][ T32] r4:84b6bf00 [ 1330.091240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.091356][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.091407][ T32] r4:00000001 [ 1330.091456][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.091541][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.091642][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.091717][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.091813][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.091941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.092006][ T32] r4:84bf60c0 [ 1330.092082][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.092241][ T32] INFO: task kworker/0:293:3931 blocked for more than 456 seconds. [ 1330.116260][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.116356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.116411][ T32] task:kworker/0:293 state:D stack:0 pid:3931 tgid:3931 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.116539][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.116721][ T32] Call trace: [ 1330.116873][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.117017][ T32] r10:82918644 r9:ea8bdd84 r8:00000002 r7:60000113 r6:ea8bdd8c r5:847aa400 [ 1330.117094][ T32] r4:847aa400 [ 1330.117175][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.117292][ T32] r5:847aa400 r4:82918640 [ 1330.117341][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.117449][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.117574][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8bde08 [ 1330.117626][ T32] r4:00000000 [ 1330.117673][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.117784][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.117887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.118061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85199000 ** 6 printk messages dropped ** [ 1330.118795][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.119645][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.119941][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.120080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.120149][ T32] r4:85199100 [ 1330.120931][ T32] INFO: task kworker/0:293:3931 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1330.121019][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.121165][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.121316][ T32] Call trace: [ 1330.121424][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.121548][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1330.121610][ T32] r4:00000000 [ 1330.121658][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.121758][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1330.121825][ T32] 9d20: 958bd000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1330.121889][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1330.121959][ T32] 9d60: 800f0013 ffffffff [ 1330.122035][ T32] r5:800f0013 r4:80239bd0 [ 1330.122090][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.137957][ T32] r4:82ac11e4 [ 1330.138100][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.138246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 3 printk messages dropped ** [ 1330.138546][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.138984][ T32] r5:00001000 r4:ed579000 ** 5 printk messages dropped ** [ 1330.139537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.140228][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.140785][ T32] task:kworker/0:294 state:D stack:0 pid:3933 tgid:3933 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.141788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c1e08 ** 3 printk messages dropped ** [ 1330.142148][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1330.158203][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1330.159029][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.160142][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.160289][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.160416][ T32] Call trace: [ 1330.160509][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.160644][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1330.160698][ T32] r4:00000000 [ 1330.160748][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.160877][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1330.160946][ T32] 9d20: 95ade000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1330.161021][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1330.161075][ T32] 9d60: 800f0013 ffffffff [ 1330.161147][ T32] r5:800f0013 r4:80239bd0 [ 1330.161228][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.161334][ T32] r4:82ac11e4 [ 1330.161402][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.161519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1330.161577][ T32] r4:e04d9dc0 [ 1330.161643][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.161746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1330.161800][ T32] r4:00000000 [ 1330.161847][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.161968][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1330.162039][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.162164][ T32] r5:00001000 r4:ed579000 [ 1330.162256][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.175917][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.176129][ T32] r5:85b7e78c r4:85b7e400 [ 1330.176182][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.176320][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.176370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.176499][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.176550][ T32] r4:84b6bf00 [ 1330.176596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.176721][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.176774][ T32] r4:00000001 [ 1330.176845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1330.177127][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.177618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1330.178746][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c5e08 [ 1330.178799][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.178970][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1330.179946][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1330.181102][ T32] Exception stack(0xea8c5fb0 to 0xea8c5ff8) [ 1330.181162][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.181226][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.181308][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.181379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.181433][ T32] r4:85199280 [ 1330.182178][ T32] INFO: task kworker/0:295:3935 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1330.203225][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.203462][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.203636][ T32] Call trace: [ 1330.203718][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.203890][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1330.203966][ T32] r4:00000000 [ 1330.204018][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.204122][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1330.204194][ T32] 9d20: 95d72000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1330.204261][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1330.204315][ T32] 9d60: 800f0013 ffffffff [ 1330.204369][ T32] r5:800f0013 r4:80239bd0 [ 1330.204414][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.204575][ T32] r4:82ac11e4 [ 1330.204632][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.204731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1330.204784][ T32] r4:e04d9dc0 [ 1330.204859][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.205046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1330.205119][ T32] r4:00000000 [ 1330.205167][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.205323][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1330.205381][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.205518][ T32] r5:00001000 r4:ed579000 [ 1330.205628][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.205817][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.205970][ T32] r5:85b7e78c r4:85b7e400 [ 1330.206021][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.206183][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.206239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.206434][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.206494][ T32] r4:84b6bf00 [ 1330.206541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.206709][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 4 printk messages dropped ** [ 1330.207046][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.207905][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.208041][ T32] Call trace: [ 1330.208132][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.208314][ T32] r10:82918644 r9:ea8c9d84 r8:00000002 r7:60000113 r6:ea8c9d8c r5:847c0000 [ 1330.208422][ T32] r4:847c0000 [ 1330.208485][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.208593][ T32] r5:847c0000 r4:82918640 [ 1330.208642][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.208791][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.208949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c9e08 [ 1330.209013][ T32] r4:00000000 [ 1330.209058][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.209209][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.209310][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.209802][ T32] r5:00001000 r4:dff67000 ** 12 printk messages dropped ** [ 1330.210967][ T32] Exception stack(0xea8c9fb0 to 0xea8c9ff8) ** 7 printk messages dropped ** [ 1330.243218][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1330.244608][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1330.245505][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1330.246784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1330.247960][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1330.248965][ T32] Call trace: ** 7 printk messages dropped ** [ 1330.249969][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8cde08 [ 1330.250031][ T32] r4:00000000 [ 1330.250075][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.250187][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.250281][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.250376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85199840 [ 1330.250464][ T32] r4:00000000 [ 1330.250519][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.250662][ T32] r9:83018005 r8:847c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1330.250709][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.250919][ T32] r5:00001000 r4:dff87000 [ 1330.250981][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.251107][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.251233][ T32] r5:8505178c r4:85051400 [ 1330.251280][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.251401][ T32] r7:dddced40 r6:83018000 r5:8505178c r4:85193380 [ 1330.251449][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.251605][ T32] r10:61c88647 r9:847c0c00 r8:851933ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.251726][ T32] r4:85193380 [ 1330.251783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.251892][ T32] r10:00000000 r9:85193380 r8:8027ed34 r7:ea8c9e60 r6:85193580 r5:847c0c00 [ 1330.252043][ T32] r4:00000001 [ 1330.252100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.252316][ T32] Exception stack(0xea8cdfb0 to 0xea8cdff8) [ 1330.283092][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.283242][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1330.285152][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1330.286459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 8 printk messages dropped ** [ 1330.287516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1330.288655][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 4 printk messages dropped ** [ 1330.289067][ T32] r4:84bf60c0 [ 1330.289117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.289209][ T32] INFO: task kworker/0:298:3940 blocked for more than 456 seconds. [ 1330.289291][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.289351][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.289401][ T32] task:kworker/0:298 state:D stack:0 pid:3940 tgid:3940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.289505][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.289622][ T32] Call trace: [ 1330.289747][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.289875][ T32] r10:82918644 r9:ea8b5d84 r8:00000002 r7:60000113 r6:ea8b5d8c r5:847c2400 [ 1330.289980][ T32] r4:847c2400 [ 1330.290050][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1330.290530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b5e08 ** 3 printk messages dropped ** [ 1330.290932][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.292043][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1330.321382][ T32] Exception stack(0xea8b5fb0 to 0xea8b5ff8) ** 2 printk messages dropped ** [ 1330.321713][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.327980][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.328188][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.328365][ T32] Call trace: [ 1330.328512][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.328649][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1330.328748][ T32] r4:00000000 [ 1330.328823][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.328946][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1330.329045][ T32] 9d20: 96533000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1330.329148][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1330.329234][ T32] 9d60: 800f0013 ffffffff [ 1330.329289][ T32] r5:800f0013 r4:80239bd0 [ 1330.329357][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.329462][ T32] r4:82ac11e4 [ 1330.329531][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.329634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1330.329689][ T32] r4:e04d9dc0 [ 1330.329737][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.329981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1330.330046][ T32] r4:00000000 [ 1330.330102][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.330244][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1330.330440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.330627][ T32] r5:00001000 r4:ed579000 [ 1330.330684][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.330813][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.330951][ T32] r5:85b7e78c r4:85b7e400 [ 1330.330999][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.331135][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.331188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.331322][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.331384][ T32] r4:84b6bf00 [ 1330.331516][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.331680][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.331825][ T32] r4:00000001 [ 1330.331888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.331986][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.332046][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.332109][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.332279][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.350916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.351069][ T32] r4:84bf60c0 [ 1330.351194][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.351311][ T32] INFO: task kworker/0:299:3943 blocked for more than 456 seconds. [ 1330.351391][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.351447][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.351498][ T32] task:kworker/0:299 state:D stack:0 pid:3943 tgid:3943 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.351665][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.351810][ T32] Call trace: [ 1330.351911][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.352050][ T32] r10:82918644 r9:ea8d9d84 r8:00000002 r7:60000113 r6:ea8d9d8c r5:847c3c00 [ 1330.352104][ T32] r4:847c3c00 [ 1330.352152][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.356992][ T32] r5:847c3c00 r4:82918640 [ 1330.357189][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.357568][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.357720][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d9e08 [ 1330.357776][ T32] r4:00000000 [ 1330.357823][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.357966][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.358131][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.358276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85199bc0 ** 6 printk messages dropped ** [ 1330.359049][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1330.360197][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1330.362053][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1330.386778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 8 printk messages dropped ** [ 1330.387611][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1330.389058][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1330.390750][ T32] r4:8515c800 ** 4 printk messages dropped ** [ 1330.391208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e5e08 ** 2 printk messages dropped ** [ 1330.391519][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1330.391773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2480 [ 1330.391898][ T32] r4:00000000 [ 1330.391957][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.392123][ T32] r9:83018005 r8:8515c800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1330.411202][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.411506][ T32] r5:00001000 r4:e065d000 [ 1330.411562][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.411697][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.411832][ T32] r5:8505378c r4:85053400 [ 1330.411883][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.412031][ T32] r7:dddced40 r6:83018000 r5:8505378c r4:85193a00 [ 1330.412081][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.417758][ T32] r10:61c88647 r9:8515c800 r8:85193a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.417933][ T32] r4:85193a00 [ 1330.418073][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.418266][ T32] r10:00000000 r9:85193a00 r8:8027ed34 r7:ea8b5e60 r6:8514f380 r5:8515c800 [ 1330.418324][ T32] r4:00000001 [ 1330.418374][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.418464][ T32] Exception stack(0xea8e5fb0 to 0xea8e5ff8) [ 1330.418600][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.418730][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.418799][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.418906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.418972][ T32] r4:85199cc0 [ 1330.419727][ T32] INFO: task kworker/0:300:3946 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1330.419809][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.419965][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.420142][ T32] Call trace: [ 1330.420440][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.420577][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1330.420633][ T32] r4:00000000 [ 1330.420682][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.420813][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1330.420890][ T32] 9d20: 96c14000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1330.421001][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1330.421126][ T32] 9d60: 800f0013 ffffffff [ 1330.421188][ T32] r5:800f0013 r4:80239bd0 [ 1330.421236][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.421352][ T32] r4:82ac11e4 [ 1330.421404][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.421537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1330.421601][ T32] r4:e04d9dc0 [ 1330.421687][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.421793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1330.421846][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.422305][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.444579][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.444652][ T32] r4:84b6bf00 [ 1330.444703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.444857][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.444914][ T32] r4:00000001 [ 1330.444967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.445062][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.445126][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.445188][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.445248][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.445351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.445410][ T32] r4:84bf60c0 [ 1330.445497][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.445647][ T32] INFO: task kworker/0:301:3947 blocked for more than 456 seconds. [ 1330.445726][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.445817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.445912][ T32] task:kworker/0:301 state:D stack:0 pid:3947 tgid:3947 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.447172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e9e08 ** 4 printk messages dropped ** [ 1330.447582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85199e80 ** 8 printk messages dropped ** [ 1330.448457][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1330.448917][ T32] r4:85193a80 [ 1330.448970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.449089][ T32] r10:00000000 r9:85193a80 r8:8027ed34 r7:ea8e5e60 r6:8514f400 r5:8515ec00 [ 1330.449138][ T32] r4:00000001 [ 1330.449211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.449343][ T32] Exception stack(0xea8e9fb0 to 0xea8e9ff8) [ 1330.449413][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.449478][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.449537][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.449638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.449697][ T32] r4:85199cc0 [ 1330.450481][ T32] INFO: task kworker/0:301:3947 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1330.450558][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.450807][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.450943][ T32] Call trace: [ 1330.451016][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.451139][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1330.451194][ T32] r4:00000000 [ 1330.451260][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.451366][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1330.451431][ T32] 9d20: 96f4e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1330.451533][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1330.451595][ T32] 9d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1330.451782][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1330.473257][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.473578][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1330.474938][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.475038][ T32] r4:00000001 [ 1330.475099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.475216][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.475286][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.475351][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.475431][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.475505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.475553][ T32] r4:84bf60c0 [ 1330.475630][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.475729][ T32] INFO: task kworker/0:302:3950 blocked for more than 456 seconds. [ 1330.475809][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.475871][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.475932][ T32] task:kworker/0:302 state:D stack:0 pid:3950 tgid:3950 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.476088][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.476264][ T32] Call trace: [ 1330.476375][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.476572][ T32] r10:82918644 r9:ea8d5d84 r8:00000002 r7:60000113 r6:ea8d5d8c r5:8515e000 [ 1330.476635][ T32] r4:8515e000 ** 1 printk messages dropped ** [ 1330.476869][ T32] r5:8515e000 r4:82918640 ** 2 printk messages dropped ** [ 1330.477271][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d5e08 ** 2 printk messages dropped ** [ 1330.477495][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1330.478277][ T32] r5:00001000 r4:e0605000 ** 6 printk messages dropped ** [ 1330.479022][ T32] r10:61c88647 r9:8515e000 r8:85193b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1330.479251][ T32] r10:00000000 r9:85193b00 r8:8027ed34 r7:ea8e5e60 r6:8514f480 r5:8515e000 [ 1330.479344][ T32] r4:00000001 [ 1330.479400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.479493][ T32] Exception stack(0xea8d5fb0 to 0xea8d5ff8) [ 1330.479555][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.479645][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.479719][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.479787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.479871][ T32] r4:851a2080 [ 1330.480628][ T32] INFO: task kworker/0:302:3950 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1330.480711][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.480917][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.481075][ T32] Call trace: [ 1330.481213][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1330.481333][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1330.481390][ T32] r4:00000000 [ 1330.481440][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.481540][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 10 printk messages dropped ** [ 1330.506713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 12 printk messages dropped ** [ 1330.508090][ T32] r4:84b6bf00 ** 6 printk messages dropped ** [ 1330.508715][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.509626][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.510678][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f1e08 ** 11 printk messages dropped ** [ 1330.511952][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1330.534020][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1330.535854][ T32] 9d20: 974e4000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1330.536636][ T32] r4:00000000 [ 1330.536725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.536880][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1330.536934][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.537061][ T32] r5:00001000 r4:ed579000 [ 1330.537108][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.537228][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.537399][ T32] r5:85b7e78c r4:85b7e400 [ 1330.537451][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.537582][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.537693][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.537825][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.537883][ T32] r4:84b6bf00 [ 1330.537970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.538151][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.538211][ T32] r4:00000001 [ 1330.538298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.538388][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.538439][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.538560][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.538718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.538790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.538842][ T32] r4:84bf60c0 [ 1330.538891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.538998][ T32] INFO: task kworker/0:303:3954 blocked for more than 457 seconds. [ 1330.539089][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.539145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.539192][ T32] task:kworker/0:303 state:D stack:0 pid:3954 tgid:3954 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.539289][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.539462][ T32] Call trace: [ 1330.539551][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1330.540151][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1330.540861][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1330.541772][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.541909][ T32] r7:dddced40 r6:83018000 r5:85052f8c r4:85193b80 [ 1330.541967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.542134][ T32] r10:61c88647 r9:85160000 r8:85193bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.565365][ T32] r4:85193b80 [ 1330.565547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.565723][ T32] r10:00000000 r9:85193b80 r8:8027ed34 r7:ea8e5e60 r6:8514f600 r5:85160000 [ 1330.565778][ T32] r4:00000001 [ 1330.565828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.565921][ T32] Exception stack(0xea8f5fb0 to 0xea8f5ff8) [ 1330.566023][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.566137][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.566208][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.566360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.566487][ T32] r4:851a2100 [ 1330.567228][ T32] INFO: task kworker/0:303:3954 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1330.567335][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.567486][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.567772][ T32] Call trace: [ 1330.568096][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 15 printk messages dropped ** [ 1330.569571][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.570208][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1330.571391][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 7 printk messages dropped ** [ 1330.572127][ T32] r4:84bf60c0 ** 3 printk messages dropped ** [ 1330.593139][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.593258][ T32] task:kworker/0:304 state:D stack:0 pid:3955 tgid:3955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.593431][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.593593][ T32] Call trace: [ 1330.593732][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.593867][ T32] r10:82918644 r9:ea8f9d84 r8:00000002 r7:60000013 r6:ea8f9d8c r5:85160c00 [ 1330.593929][ T32] r4:85160c00 [ 1330.594031][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.594169][ T32] r5:85160c00 r4:82918640 [ 1330.594224][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.594404][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.594549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f9e08 [ 1330.594601][ T32] r4:00000000 [ 1330.594644][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.594762][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.594908][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.595025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2340 [ 1330.595083][ T32] r4:00000000 [ 1330.595170][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.595345][ T32] r9:83018005 r8:85160c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1330.595409][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.595613][ T32] r5:00001000 r4:e0653000 [ 1330.595683][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1330.596081][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1330.597520][ T32] r4:851a2100 ** 3 printk messages dropped ** [ 1330.598679][ T32] Call trace: ** 8 printk messages dropped ** [ 1330.599620][ T32] r5:800f0013 r4:80239bd0 [ 1330.599672][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.599770][ T32] r4:82ac11e4 [ 1330.599820][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.599950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1330.600021][ T32] r4:e04d9dc0 [ 1330.600072][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.600172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1330.600265][ T32] r4:00000000 [ 1330.600343][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.600500][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1330.600562][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.600700][ T32] r5:00001000 r4:ed579000 ** 3 printk messages dropped ** [ 1330.601156][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1330.601885][ T32] r4:00000001 [ 1330.601980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.602075][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.602135][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.602278][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.639291][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.639404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.639766][ T32] r4:84bf60c0 [ 1330.639838][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.639936][ T32] INFO: task kworker/0:305:3958 blocked for more than 457 seconds. [ 1330.640091][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1330.640961][ T32] Call trace: ** 7 printk messages dropped ** [ 1330.641843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8fde08 ** 5 printk messages dropped ** [ 1330.651935][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1330.667034][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1330.668935][ T32] r4:851a25c0 ** 8 printk messages dropped ** [ 1330.671855][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 11 printk messages dropped ** [ 1330.684263][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.684942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1330.686640][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 10 printk messages dropped ** [ 1330.687996][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1330.688643][ T32] r10:82918644 r9:ea909d84 r8:00000002 r7:60000013 r6:ea909d8c r5:85162400 [ 1330.688832][ T32] r4:85162400 [ 1330.688936][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.689056][ T32] r5:85162400 r4:82918640 [ 1330.689106][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.689281][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.689422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e08 [ 1330.689540][ T32] r4:00000000 [ 1330.689628][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.689807][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.689910][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.690016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2500 [ 1330.690087][ T32] r4:00000000 [ 1330.690140][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.690295][ T32] r9:83018005 r8:85162400 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1330.690351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.690525][ T32] r5:00001000 r4:e066f000 [ 1330.690580][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.690771][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.690942][ T32] r5:85053b8c r4:85053800 ** 6 printk messages dropped ** [ 1330.691827][ T32] r10:00000000 r9:85193d00 r8:8027ed34 r7:ea8fde60 r6:8514f780 r5:85162400 ** 9 printk messages dropped ** [ 1330.716520][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 20 printk messages dropped ** [ 1330.718511][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 8 printk messages dropped ** [ 1330.719547][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.719598][ T32] r4:84b6bf00 [ 1330.719648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.719776][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.719829][ T32] r4:00000001 [ 1330.719874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.720009][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.720078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.720147][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.720250][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.720321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.720375][ T32] r4:84bf60c0 [ 1330.720425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.720507][ T32] INFO: task kworker/0:307:3961 blocked for more than 457 seconds. [ 1330.720615][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.720714][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.720770][ T32] task:kworker/0:307 state:D stack:0 pid:3961 tgid:3961 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.720911][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.721034][ T32] Call trace: [ 1330.721151][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.721269][ T32] r10:82918644 r9:ea911d84 r8:00000002 r7:60000113 r6:ea911d8c r5:85163c00 [ 1330.721318][ T32] r4:85163c00 [ 1330.721362][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.721473][ T32] r5:85163c00 r4:82918640 [ 1330.721519][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.721632][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.721757][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea911e08 [ 1330.721808][ T32] r4:00000000 [ 1330.721874][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.721989][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.722084][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.722179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a26c0 [ 1330.722228][ T32] r4:00000000 [ 1330.722272][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.747495][ T32] r9:83018005 r8:85163c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1330.747584][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.747768][ T32] r5:00001000 r4:e0685000 [ 1330.747822][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.747949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.748076][ T32] r5:85053f8c r4:85053c00 [ 1330.748123][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1330.748481][ T32] r4:85193d80 ** 6 printk messages dropped ** [ 1330.749035][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1330.750982][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 11 printk messages dropped ** [ 1330.752040][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1330.770492][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.770743][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.770956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.771184][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.771244][ T32] r4:84b6bf00 [ 1330.771398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.771612][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.771733][ T32] r4:00000001 [ 1330.771789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.771881][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.771974][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.772091][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.772231][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.783004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1330.783757][ T32] Call trace: ** 7 printk messages dropped ** [ 1330.784643][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d1e08 ** 11 printk messages dropped ** [ 1330.785785][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1330.787175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1330.788928][ T32] 9d20: 985a1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1330.789778][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1330.790983][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1330.791211][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.791262][ T32] r4:00000001 [ 1330.791307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.791392][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.791504][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.791579][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.791664][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.791735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.791787][ T32] r4:84bf60c0 [ 1330.791833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.791888][ T32] INFO: task kworker/0:309:3966 blocked for more than 457 seconds. [ 1330.791957][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.792013][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.792061][ T32] task:kworker/0:309 state:D stack:0 pid:3966 tgid:3966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.825202][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.825569][ T32] Call trace: [ 1330.825663][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.825871][ T32] r10:82918644 r9:ea915d84 r8:00000002 r7:60000113 r6:ea915d8c r5:847c5400 [ 1330.826067][ T32] r4:847c5400 [ 1330.826132][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.826250][ T32] r5:847c5400 r4:82918640 [ 1330.826349][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.826480][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.826635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea915e08 [ 1330.826700][ T32] r4:00000000 [ 1330.826750][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.826873][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1330.827736][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1330.829302][ T32] r10:00000000 r9:851a7000 r8:8027ed34 r7:ea8fde60 r6:851a7080 r5:847c5400 ** 7 printk messages dropped ** [ 1330.829998][ T32] r4:851a2980 ** 3 printk messages dropped ** [ 1330.831770][ T32] Call trace: ** 7 printk messages dropped ** [ 1330.858548][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1330.859592][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.859972][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1330.860707][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.860760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.860912][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.860960][ T32] r4:84b6bf00 [ 1330.861727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.861791][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.861815][ T32] r4:00000001 [ 1330.861834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.861873][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.861899][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.862139][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.862171][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.877022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.877104][ T32] r4:84bf60c0 [ 1330.877153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.877207][ T32] INFO: task kworker/0:310:3967 blocked for more than 457 seconds. [ 1330.877248][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.877424][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.877455][ T32] task:kworker/0:310 state:D stack:0 pid:3967 tgid:3967 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.877650][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.877735][ T32] Call trace: [ 1330.877773][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.877850][ T32] r10:82918644 r9:ea8edd84 r8:00000002 r7:60000113 r6:ea8edd8c r5:847c6000 [ 1330.878538][ T32] r4:847c6000 [ 1330.878565][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.878624][ T32] r5:847c6000 r4:82918640 ** 1 printk messages dropped ** [ 1330.879010][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.879342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ede08 ** 3 printk messages dropped ** [ 1330.879509][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.880688][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1330.893936][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.895447][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1330.895854][ T32] 9d20: 98faa000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1330.896964][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.897333][ T32] r5:00001000 r4:ed579000 [ 1330.897355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.897425][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.897500][ T32] r5:85b7e78c r4:85b7e400 [ 1330.897522][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.897598][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.897620][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.897693][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.897732][ T32] r4:84b6bf00 [ 1330.897756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.897835][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.897864][ T32] r4:00000001 [ 1330.897886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.897932][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.897990][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.899564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.899605][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.899634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.900229][ T32] r4:84bf60c0 [ 1330.900256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.900622][ T32] INFO: task kworker/0:311:3970 blocked for more than 457 seconds. [ 1330.900661][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.900686][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.900812][ T32] task:kworker/0:311 state:D stack:0 pid:3970 tgid:3970 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.900866][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.900924][ T32] Call trace: [ 1330.900957][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.901018][ T32] r10:82918644 r9:ea929d84 r8:00000002 r7:60000013 r6:ea929d8c r5:847c1800 [ 1330.901041][ T32] r4:847c1800 [ 1330.901062][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.901117][ T32] r5:847c1800 r4:82918640 [ 1330.901138][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1330.901278][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.928441][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1330.929206][ T32] r7:dddced40 r6:83018000 r5:851c578c r4:851a7200 ** 9 printk messages dropped ** [ 1330.931661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1330.954817][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1330.955184][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1330.955253][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.955714][ T32] r5:00001000 r4:ed579000 [ 1330.955742][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.955815][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.955891][ T32] r5:85b7e78c r4:85b7e400 [ 1330.955912][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.955989][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1330.956012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.956084][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.956109][ T32] r4:84b6bf00 [ 1330.956130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.956195][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1330.956641][ T32] r4:00000001 [ 1330.956666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.956722][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1330.956754][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.956819][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.956880][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.956935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.956974][ T32] r4:84bf60c0 [ 1330.957171][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1330.957999][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1330.958543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85189040 ** 14 printk messages dropped ** [ 1330.960903][ T32] r10:00000000 r9:851a7300 r8:8027ed34 r7:ea929e60 r6:851a7380 r5:847c3000 ** 10 printk messages dropped ** [ 1330.993148][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1330.994182][ T32] r5:800f0013 r4:80239bd0 ** 10 printk messages dropped ** [ 1330.995094][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1330.996628][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.996959][ T32] INFO: task kworker/0:313:3974 blocked for more than 457 seconds. [ 1330.997042][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1330.997142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.997203][ T32] task:kworker/0:313 state:D stack:0 pid:3974 tgid:3974 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.997306][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.997554][ T32] Call trace: [ 1330.997732][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1330.997857][ T32] r10:82918644 r9:ea925d84 r8:00000002 r7:60000013 r6:ea925d8c r5:847c6c00 [ 1330.997968][ T32] r4:847c6c00 [ 1330.998025][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1330.998137][ T32] r5:847c6c00 r4:82918640 [ 1330.998184][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.998302][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.998455][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e08 [ 1330.998517][ T32] r4:00000000 [ 1330.998563][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1330.998677][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1330.998788][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1330.998886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a2f80 [ 1330.998939][ T32] r4:00000000 [ 1330.998985][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1330.999107][ T32] r9:83018005 r8:847c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1330.999157][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1330.999294][ T32] r5:00001000 r4:e4709000 [ 1330.999353][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1330.999520][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.000139][ T32] r10:61c88647 r9:847c6c00 r8:851a742c r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1331.001898][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.002111][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.035618][ T32] Call trace: [ 1331.035773][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.035940][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1331.035996][ T32] r4:00000000 [ 1331.036042][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.036146][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1331.036221][ T32] 9d20: 99fe5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1331.036284][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1331.036340][ T32] 9d60: 800f0013 ffffffff [ 1331.036392][ T32] r5:800f0013 r4:80239bd0 [ 1331.036440][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.036536][ T32] r4:82ac11e4 [ 1331.036583][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.036679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.036750][ T32] r4:e04d9dc0 [ 1331.036830][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.036935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.037015][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.037765][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1331.038312][ T32] r4:84b6bf00 ** 9 printk messages dropped ** [ 1331.039069][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1331.039395][ T32] task:kworker/0:314 state:D stack:0 pid:3976 tgid:3976 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1331.039965][ T32] r4:8515a400 [ 1331.040028][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.040143][ T32] r5:8515a400 r4:82918640 [ 1331.040191][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.040308][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.040436][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea935e08 [ 1331.040492][ T32] r4:00000000 [ 1331.040540][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.040673][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.040781][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.040900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b2480 [ 1331.040953][ T32] r4:00000000 [ 1331.041002][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.041126][ T32] r9:83018005 r8:8515a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1331.041182][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.041307][ T32] r5:00001000 r4:e878f000 [ 1331.041383][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.041508][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.041658][ T32] r5:851c678c r4:851c6400 [ 1331.041718][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.041849][ T32] r7:dddced40 r6:83018000 r5:851c678c r4:851a7580 ** 9 printk messages dropped ** [ 1331.055261][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1331.057326][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1331.057966][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.058240][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1331.059413][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1331.059895][ T32] r4:84bf60c0 ** 8 printk messages dropped ** [ 1331.060659][ T32] r10:82918644 r9:ea931d84 r8:00000002 r7:60000013 r6:ea931d8c r5:84308000 ** 2 printk messages dropped ** [ 1331.060946][ T32] r5:84308000 r4:82918640 [ 1331.061018][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.061139][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.061256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea931e08 [ 1331.061303][ T32] r4:00000000 [ 1331.061371][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.061493][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.061603][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.061711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b2280 [ 1331.061760][ T32] r4:00000000 [ 1331.061805][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.061917][ T32] r9:83018005 r8:84308000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1331.061965][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.062089][ T32] r5:00001000 r4:e4767000 [ 1331.062134][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.087655][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.087891][ T32] r5:851c638c r4:851c6000 [ 1331.087949][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.088093][ T32] r7:dddced40 r6:83018000 r5:851c638c r4:851a7680 [ 1331.088147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.088281][ T32] r10:61c88647 r9:84308000 r8:851a76ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.088338][ T32] r4:851a7680 [ 1331.088388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.088516][ T32] r10:00000000 r9:851a7680 r8:8027ed34 r7:ea935e60 r6:851a7700 r5:84308000 [ 1331.088614][ T32] r4:00000001 [ 1331.088674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.088828][ T32] Exception stack(0xea931fb0 to 0xea931ff8) [ 1331.088910][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.089009][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.089101][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.089185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.089254][ T32] r4:851b20c0 [ 1331.090036][ T32] INFO: task kworker/0:315:3978 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1331.090125][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.090280][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.091123][ T32] 9d60: 800f0013 ffffffff ** 13 printk messages dropped ** [ 1331.111049][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1331.128322][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.128685][ T32] INFO: task kworker/1:119:3979 blocked for more than 457 seconds. [ 1331.128771][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.128858][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.128929][ T32] task:kworker/1:119 state:D stack:0 pid:3979 tgid:3979 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.129083][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.129252][ T32] Call trace: [ 1331.129342][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.129484][ T32] r10:82918644 r9:ea939d84 r8:00000002 r7:60000113 r6:ea939d8c r5:84308c00 [ 1331.129539][ T32] r4:84308c00 [ 1331.129612][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.129747][ T32] r5:84308c00 r4:82918640 [ 1331.129799][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.129919][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1331.130106][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.130652][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1331.131874][ T32] r10:61c88647 r9:84308c00 r8:8514f8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1331.137971][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.138784][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1331.139428][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1331.140581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.141366][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1331.163437][ T32] r10:82918644 r9:ea941d84 r8:00000002 r7:60000013 r6:ea941d8c r5:84309800 [ 1331.163566][ T32] r4:84309800 [ 1331.163630][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.163810][ T32] r5:84309800 r4:82918640 [ 1331.163863][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.163987][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.164118][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e08 [ 1331.164169][ T32] r4:00000000 [ 1331.164212][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.164324][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.164425][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.164514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b25c0 [ 1331.164558][ T32] r4:00000000 [ 1331.164603][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.164763][ T32] r9:83018005 r8:84309800 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1331.164856][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.164985][ T32] r5:00001000 r4:e87a1000 [ 1331.165050][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.165178][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.165337][ T32] r5:851c6b8c r4:851c6800 [ 1331.165430][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.165569][ T32] r7:dddced40 r6:83018000 r5:851c6b8c r4:851a7800 [ 1331.165619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.165778][ T32] r10:61c88647 r9:84309800 r8:851a782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.165839][ T32] r4:851a7800 [ 1331.165888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.166012][ T32] r10:00000000 r9:851a7800 r8:8027ed34 r7:ea935e60 r6:851a7880 r5:84309800 [ 1331.166063][ T32] r4:00000001 [ 1331.166107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.166200][ T32] Exception stack(0xea941fb0 to 0xea941ff8) [ 1331.166270][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.166338][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.166396][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.166463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.167585][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1331.168923][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 14 printk messages dropped ** [ 1331.170280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 12 printk messages dropped ** [ 1331.171342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1331.171507][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.171581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.171637][ T32] task:kworker/0:317 state:D stack:0 pid:3984 tgid:3984 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.171775][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.171902][ T32] Call trace: [ 1331.172014][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.172155][ T32] r10:82918644 r9:ea93dd84 r8:00000002 r7:60000113 r6:ea93dd8c r5:8430a400 [ 1331.172282][ T32] r4:8430a400 [ 1331.203296][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.203507][ T32] r5:8430a400 r4:82918640 [ 1331.203724][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.203874][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.204015][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea93de08 [ 1331.204074][ T32] r4:00000000 [ 1331.204120][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.204229][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.204329][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.204891][ T32] r5:00001000 r4:df953000 ** 9 printk messages dropped ** [ 1331.205838][ T32] r10:00000000 r9:851a7900 r8:8027ed34 r7:ea941e60 r6:851a7980 r5:8430a400 ** 10 printk messages dropped ** [ 1331.207303][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1331.208605][ T32] r4:e04d9dc0 ** 6 printk messages dropped ** [ 1331.209221][ T32] r5:00001000 r4:ed579000 ** 12 printk messages dropped ** [ 1331.210474][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 5 printk messages dropped ** [ 1331.210956][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1331.212165][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.237246][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87d1e08 [ 1331.237357][ T32] r4:00000000 [ 1331.237434][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.237595][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.237706][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.237811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b2700 [ 1331.237865][ T32] r4:00000000 [ 1331.237915][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.238047][ T32] r9:83018005 r8:8430b000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1331.238127][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.238271][ T32] r5:00001000 r4:df9c9000 [ 1331.238321][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.238447][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.238580][ T32] r5:851c738c r4:851c7000 [ 1331.238625][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.238772][ T32] r7:dddced40 r6:83018000 r5:851c738c r4:851a7a00 [ 1331.238821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.238969][ T32] r10:61c88647 r9:8430b000 r8:851a7a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.239027][ T32] r4:851a7a00 [ 1331.239076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.239215][ T32] r10:00000000 r9:851a7a00 r8:8027ed34 r7:ea93de60 r6:851a7a80 r5:8430b000 [ 1331.239282][ T32] r4:00000001 [ 1331.239328][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.239431][ T32] Exception stack(0xe87d1fb0 to 0xe87d1ff8) [ 1331.239515][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.239615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.239712][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1331.239861][ T32] r4:851b2700 ** 6 printk messages dropped ** [ 1331.241368][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.241685][ T32] 9d60: 800f0013 ffffffff [ 1331.241748][ T32] r5:800f0013 r4:80239bd0 [ 1331.241819][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.241935][ T32] r4:82ac11e4 [ 1331.242006][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.242106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.242156][ T32] r4:e04d9dc0 [ 1331.242254][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.257250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.257362][ T32] r4:00000000 [ 1331.257421][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.257616][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1331.257675][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.257830][ T32] r5:00001000 r4:ed579000 [ 1331.257899][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.258049][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.258889][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1331.259441][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1331.260641][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.261069][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1331.277229][ T32] r10:61c88647 r9:8430bc00 r8:851a7b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1331.279200][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1331.280626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 10 printk messages dropped ** [ 1331.281775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1331.304383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1331.305515][ T32] r5:8430c800 r4:82918640 ** 1 printk messages dropped ** [ 1331.305680][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.305820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea80de08 [ 1331.305879][ T32] r4:00000000 [ 1331.305955][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.306078][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.306186][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.306288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b2bc0 [ 1331.306341][ T32] r4:00000000 [ 1331.306389][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.306516][ T32] r9:83018005 r8:8430c800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1331.306621][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.306771][ T32] r5:00001000 r4:dfc4f000 [ 1331.306845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.307003][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.307175][ T32] r5:851c7b8c r4:851c7800 [ 1331.307241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.307381][ T32] r7:dddced40 r6:83018000 r5:851c7b8c r4:851a7c00 [ 1331.307445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.307577][ T32] r10:61c88647 r9:8430c800 r8:851a7c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.307629][ T32] r4:851a7c00 [ 1331.307696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.307824][ T32] r10:00000000 r9:851a7c00 r8:8027ed34 r7:ea805e60 r6:851a7c80 r5:8430c800 [ 1331.307880][ T32] r4:00000001 [ 1331.307979][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1331.308168][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1331.309899][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.310520][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1331.311053][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.311431][ T32] r5:00001000 r4:ed579000 ** 9 printk messages dropped ** [ 1331.336359][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 12 printk messages dropped ** [ 1331.337247][ T32] task:kworker/0:321 state:D stack:0 pid:3993 tgid:3993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.337400][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.337529][ T32] Call trace: [ 1331.337606][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.337762][ T32] r10:82918644 r9:ea945d84 r8:00000002 r7:60000013 r6:ea945d8c r5:8430e000 [ 1331.337836][ T32] r4:8430e000 [ 1331.337888][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.337996][ T32] r5:8430e000 r4:82918640 [ 1331.338039][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.338141][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.338239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e08 [ 1331.338284][ T32] r4:00000000 [ 1331.338333][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.338389][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1331.338792][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 16 printk messages dropped ** [ 1331.339664][ T32] r4:851b2b80 ** 6 printk messages dropped ** [ 1331.340575][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1331.340993][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1331.341242][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.341690][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1331.342041][ T32] r4:84b6bf00 ** 8 printk messages dropped ** [ 1331.363552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.363602][ T32] r4:84bf60c0 [ 1331.363676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.363769][ T32] INFO: task kworker/0:322:3994 blocked for more than 457 seconds. [ 1331.363837][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.363890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.363937][ T32] task:kworker/0:322 state:D stack:0 pid:3994 tgid:3994 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.364044][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.364188][ T32] Call trace: [ 1331.364276][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.364447][ T32] r10:82918644 r9:ea949d84 r8:00000002 r7:60000113 r6:ea949d8c r5:8430ec00 [ 1331.364520][ T32] r4:8430ec00 [ 1331.364610][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.364735][ T32] r5:8430ec00 r4:82918640 [ 1331.364843][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.364983][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.365134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e08 [ 1331.365187][ T32] r4:00000000 [ 1331.365230][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.365395][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.365493][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.365613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c2040 ** 11 printk messages dropped ** [ 1331.366687][ T32] r10:61c88647 r9:8430ec00 r8:851a7e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1331.368299][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1331.369486][ T32] r4:e04d9dc0 ** 6 printk messages dropped ** [ 1331.370119][ T32] r5:00001000 r4:ed579000 ** 9 printk messages dropped ** [ 1331.371073][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1331.371130][ T32] r4:00000001 [ 1331.371172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.371252][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1331.371309][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.371385][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.371461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.371530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.371579][ T32] r4:84bf60c0 [ 1331.371623][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.371672][ T32] INFO: task kworker/0:323:3997 blocked for more than 457 seconds. [ 1331.371737][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.371829][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.371881][ T32] task:kworker/0:323 state:D stack:0 pid:3997 tgid:3997 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.371969][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.372076][ T32] Call trace: [ 1331.372139][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.397918][ T32] r10:82918644 r9:ea951d84 r8:00000002 r7:60000113 r6:ea951d8c r5:848b8000 [ 1331.398095][ T32] r4:848b8000 [ 1331.398133][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.398233][ T32] r5:848b8000 r4:82918640 [ 1331.398261][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.398353][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1331.398536][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.398866][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.399358][ T32] r5:851d078c r4:851d0400 ** 5 printk messages dropped ** [ 1331.399881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1331.400540][ T32] r4:851c2100 ** 2 printk messages dropped ** [ 1331.401498][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1331.413410][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1331.413942][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.414342][ T32] r5:00001000 r4:ed579000 ** 6 printk messages dropped ** [ 1331.415000][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1331.415727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.415782][ T32] r4:84bf60c0 [ 1331.415865][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.415956][ T32] INFO: task kworker/0:324:4000 blocked for more than 457 seconds. [ 1331.416032][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.416097][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.416164][ T32] task:kworker/0:324 state:D stack:0 pid:4000 tgid:4000 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.416228][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.416356][ T32] Call trace: [ 1331.416400][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.416473][ T32] r10:82918644 r9:ea959d84 r8:00000002 r7:60000013 r6:ea959d8c r5:85166c00 [ 1331.416500][ T32] r4:85166c00 [ 1331.416520][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.416619][ T32] r5:85166c00 r4:82918640 [ 1331.416646][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.416719][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.416825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea959e08 [ 1331.416867][ T32] r4:00000000 [ 1331.416888][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.416942][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.416998][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1331.417348][ T32] r5:00001000 r4:e001f000 ** 9 printk messages dropped ** [ 1331.418330][ T32] r10:00000000 r9:851a7500 r8:8027ed34 r7:ea951e60 r6:8514f900 r5:85166c00 ** 14 printk messages dropped ** [ 1331.420254][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1331.421091][ T32] r4:e04d9dc0 ** 5 printk messages dropped ** [ 1331.421518][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1331.453469][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1331.454190][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1331.454778][ T32] r5:00001000 r4:dff85000 ** 12 printk messages dropped ** [ 1331.455383][ T32] Exception stack(0xea95dfb0 to 0xea95dff8) ** 1 printk messages dropped ** [ 1331.455444][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.455470][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.455525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.455608][ T32] r4:851c2380 [ 1331.456042][ T32] INFO: task kworker/0:325:4001 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1331.456078][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.456154][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.456247][ T32] Call trace: [ 1331.456285][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.456347][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1331.456371][ T32] r4:00000000 [ 1331.456511][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.456562][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1331.456591][ T32] 9d20: 9ba48000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1331.456620][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1331.456642][ T32] 9d60: 800f0013 ffffffff [ 1331.456665][ T32] r5:800f0013 r4:80239bd0 [ 1331.456685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.456747][ T32] r4:82ac11e4 [ 1331.456768][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.456856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.456883][ T32] r4:e04d9dc0 [ 1331.456941][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.457011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.457089][ T32] r4:00000000 [ 1331.457167][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.457231][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1331.457253][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.457363][ T32] r5:00001000 r4:ed579000 [ 1331.457465][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.457530][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.457595][ T32] r5:85b7e78c r4:85b7e400 [ 1331.457657][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.457737][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1331.457759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.457823][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.457847][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1331.458065][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 10 printk messages dropped ** [ 1331.458540][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.459086][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1331.459875][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1331.461747][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1331.486647][ T32] r5:800f0013 r4:80239bd0 [ 1331.486714][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.486817][ T32] r4:82ac11e4 [ 1331.486880][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.486983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.487060][ T32] r4:e04d9dc0 [ 1331.487114][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.487213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.487263][ T32] r4:00000000 [ 1331.487308][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.487453][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1331.487509][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.487641][ T32] r5:00001000 r4:ed579000 [ 1331.487688][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.487834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.487983][ T32] r5:85b7e78c r4:85b7e400 [ 1331.488049][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.488184][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1331.488248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.488378][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1331.488999][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.489617][ T32] task:kworker/0:327 state:D stack:0 pid:4005 tgid:4005 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1331.490915][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 16 printk messages dropped ** [ 1331.503403][ T32] r10:00000000 r9:851c0180 r8:8027ed34 r7:ea959e60 r6:851c0200 r5:848ba400 ** 10 printk messages dropped ** [ 1331.504953][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.505109][ T32] Call trace: [ 1331.505183][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.505307][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1331.505357][ T32] r4:00000000 [ 1331.505402][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.505499][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1331.505567][ T32] 9d20: 9bca9000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1331.505632][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1331.505710][ T32] 9d60: 800f0013 ffffffff [ 1331.505768][ T32] r5:800f0013 r4:80239bd0 [ 1331.505822][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.505917][ T32] r4:82ac11e4 [ 1331.505963][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.506058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.506108][ T32] r4:e04d9dc0 [ 1331.506153][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.506246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.506295][ T32] r4:00000000 [ 1331.506356][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.506484][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1331.506531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.506661][ T32] r5:00001000 r4:ed579000 [ 1331.506716][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.506839][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.506977][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1331.507336][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.508066][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.508470][ T32] task:kworker/0:328 state:D stack:0 pid:4007 tgid:4007 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.509377][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.509823][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1331.510778][ T32] r5:851d1b8c r4:851d1800 ** 4 printk messages dropped ** [ 1331.511179][ T32] r4:851c0280 ** 5 printk messages dropped ** [ 1331.511605][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.543717][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1331.544150][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1331.544211][ T32] r4:00000000 [ 1331.544278][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.544402][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1331.544482][ T32] 9d20: 9c10a000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1331.544561][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1331.544618][ T32] 9d60: 800f0013 ffffffff [ 1331.544695][ T32] r5:800f0013 r4:80239bd0 [ 1331.544746][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.544852][ T32] r4:82ac11e4 [ 1331.544929][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.545022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.545129][ T32] r4:e04d9dc0 [ 1331.545179][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.545270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.545320][ T32] r4:00000000 [ 1331.545364][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.545492][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1331.545541][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.545670][ T32] r5:00001000 r4:ed579000 [ 1331.545763][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.545904][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.546031][ T32] r5:85b7e78c r4:85b7e400 [ 1331.546077][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.546269][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1331.546324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.546478][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.546563][ T32] r4:84b6bf00 [ 1331.546611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.546734][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1331.546779][ T32] r4:00000001 [ 1331.546821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.546901][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1331.546955][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.547010][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.547068][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.547122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1331.548131][ T32] r10:82918644 r9:ea815d84 r8:00000002 r7:60000113 r6:ea815d8c r5:848bbc00 ** 5 printk messages dropped ** [ 1331.548705][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea815e08 ** 12 printk messages dropped ** [ 1331.549995][ T32] r5:851d1f8c r4:851d1c00 ** 10 printk messages dropped ** [ 1331.551065][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1331.573856][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1331.574680][ T32] r4:e04d9dc0 ** 6 printk messages dropped ** [ 1331.575299][ T32] r5:00001000 r4:ed579000 ** 7 printk messages dropped ** [ 1331.576138][ T32] r4:84b6bf00 ** 7 printk messages dropped ** [ 1331.576716][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1331.577811][ T32] r10:82918644 r9:ea969d84 r8:00000002 r7:60000113 r6:ea969d8c r5:848bc800 [ 1331.577993][ T32] r4:848bc800 [ 1331.578118][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.578246][ T32] r5:848bc800 r4:82918640 [ 1331.578293][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.578401][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.578522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea969e08 [ 1331.578570][ T32] r4:00000000 [ 1331.578633][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.578750][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.578843][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.578954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c2dc0 [ 1331.579068][ T32] r4:00000000 [ 1331.579122][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.579242][ T32] r9:83018005 r8:848bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1331.579328][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.579461][ T32] r5:00001000 r4:e03c1000 [ 1331.579525][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.579654][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.579786][ T32] r5:851d278c r4:851d2400 [ 1331.579871][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.580011][ T32] r7:dddced40 r6:83018000 r5:851d278c r4:851c0480 [ 1331.580058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.580184][ T32] r10:61c88647 r9:848bc800 r8:851c04ac r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1331.580275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1331.582103][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1331.614101][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1331.614752][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.615202][ T32] r5:00001000 r4:ed579000 ** 5 printk messages dropped ** [ 1331.615707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1331.616650][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.617248][ T32] task:kworker/0:331 state:D stack:0 pid:4013 tgid:4013 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.618245][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.618391][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea971e08 [ 1331.618446][ T32] r4:00000000 [ 1331.618489][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.618595][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.618687][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.618781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c2c80 [ 1331.618829][ T32] r4:00000000 [ 1331.618866][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.618983][ T32] r9:83018005 r8:848bd400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1331.619027][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.619147][ T32] r5:00001000 r4:e0079000 [ 1331.619187][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.619300][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.619420][ T32] r5:851d238c r4:851d2000 [ 1331.619523][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.619657][ T32] r7:dddced40 r6:83018000 r5:851d238c r4:851c0580 [ 1331.619706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.619834][ T32] r10:61c88647 r9:848bd400 r8:851c05ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.619884][ T32] r4:851c0580 [ 1331.619926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.620051][ T32] r10:00000000 r9:851c0580 r8:8027ed34 r7:ea969e60 r6:851c0600 r5:848bd400 [ 1331.620098][ T32] r4:00000001 [ 1331.620143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.620224][ T32] Exception stack(0xea971fb0 to 0xea971ff8) [ 1331.620307][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.620370][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.620424][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.620519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.620574][ T32] r4:851c2bc0 [ 1331.621295][ T32] INFO: task kworker/0:331:4013 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1331.621370][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.621568][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.621682][ T32] Call trace: [ 1331.621816][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.621946][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1331.622000][ T32] r4:00000000 [ 1331.622111][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.650098][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1331.650329][ T32] 9d20: 9cbc0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1331.650399][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1331.650889][ T32] 9d60: 800f0013 ffffffff [ 1331.650987][ T32] r5:800f0013 r4:80239bd0 [ 1331.651041][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.651211][ T32] r4:82ac11e4 [ 1331.651388][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.651495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.652108][ T32] r4:e04d9dc0 [ 1331.652214][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.658629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.658796][ T32] r4:00000000 [ 1331.658825][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.659085][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1331.659495][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.659576][ T32] r5:00001000 r4:ed579000 [ 1331.659614][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.659698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1331.660229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1331.660715][ T32] r4:84b6bf00 [ 1331.660849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.660949][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1331.660980][ T32] r4:00000001 [ 1331.661001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.661045][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1331.661083][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.661149][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.661292][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.661326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.661365][ T32] r4:84bf60c0 ** 1 printk messages dropped ** [ 1331.661604][ T32] INFO: task kworker/0:332:4014 blocked for more than 458 seconds. ** 6 printk messages dropped ** [ 1331.684097][ T32] r10:82918644 r9:ea975d84 r8:00000002 r7:60000113 r6:ea975d8c r5:848be000 ** 4 printk messages dropped ** [ 1331.684675][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.685367][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.685486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85204440 [ 1331.685537][ T32] r4:00000000 [ 1331.685616][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.685861][ T32] r9:83018005 r8:848be000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1331.685917][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.686047][ T32] r5:00001000 r4:e05f5000 [ 1331.686125][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.686302][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.686429][ T32] r5:851d2f8c r4:851d2c00 [ 1331.686518][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.686764][ T32] r7:dddced40 r6:83018000 r5:851d2f8c r4:851c0680 [ 1331.686824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.686968][ T32] r10:61c88647 r9:848be000 r8:851c06ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.687021][ T32] r4:851c0680 [ 1331.687067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.687247][ T32] r10:00000000 r9:851c0680 r8:8027ed34 r7:ea969e60 r6:851c0700 r5:848be000 [ 1331.687370][ T32] r4:00000001 [ 1331.687497][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.687716][ T32] Exception stack(0xea975fb0 to 0xea975ff8) [ 1331.687970][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.688092][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.688161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.688231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.688338][ T32] r4:851c2bc0 [ 1331.689083][ T32] INFO: task kworker/0:332:4014 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1331.689165][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1331.690492][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1331.691226][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.691573][ T32] r5:00001000 r4:ed579000 ** 5 printk messages dropped ** [ 1331.691992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.726515][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.727225][ T32] task:kworker/0:333 state:D stack:0 pid:4016 tgid:4016 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.728257][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.728607][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.728743][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.728875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85204180 [ 1331.728924][ T32] r4:00000000 [ 1331.728975][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.729095][ T32] r9:83018005 r8:848bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1331.729185][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.729324][ T32] r5:00001000 r4:e059d000 [ 1331.729370][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.729535][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.729723][ T32] r5:851d2b8c r4:851d2800 [ 1331.729776][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.729910][ T32] r7:dddced40 r6:83018000 r5:851d2b8c r4:851c0780 [ 1331.729983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.730119][ T32] r10:61c88647 r9:848bec00 r8:851c07ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.730174][ T32] r4:851c0780 [ 1331.730244][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.730384][ T32] r10:00000000 r9:851c0780 r8:8027ed34 r7:ea975e60 r6:851c0800 r5:848bec00 [ 1331.730473][ T32] r4:00000001 [ 1331.730543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.730653][ T32] Exception stack(0xea96dfb0 to 0xea96dff8) [ 1331.730709][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.730776][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.730833][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.730928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.730986][ T32] r4:851c2bc0 [ 1331.731680][ T32] INFO: task kworker/0:333:4016 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1331.731756][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.731878][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.732004][ T32] Call trace: [ 1331.732071][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.732218][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1331.743272][ T32] r4:00000000 [ 1331.743320][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.743398][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1331.743433][ T32] 9d20: 9d180000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1331.743463][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1331.743487][ T32] 9d60: 800f0013 ffffffff [ 1331.743511][ T32] r5:800f0013 r4:80239bd0 [ 1331.743530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.743575][ T32] r4:82ac11e4 [ 1331.743595][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.743638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.743661][ T32] r4:e04d9dc0 [ 1331.743680][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.743762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.743787][ T32] r4:00000000 [ 1331.743829][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.743895][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1331.743924][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.744000][ T32] r5:00001000 r4:ed579000 [ 1331.744021][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.744082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.744178][ T32] r5:85b7e78c r4:85b7e400 [ 1331.744212][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.744281][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1331.744319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.744420][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.744528][ T32] r4:84b6bf00 [ 1331.744625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.744689][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1331.744751][ T32] r4:00000001 [ 1331.744898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.744955][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1331.744985][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.745204][ T32] INFO: task kworker/1:120:4017 blocked for more than 458 seconds. ** 6 printk messages dropped ** [ 1331.745981][ T32] r10:82918644 r9:ea979d84 r8:00000002 r7:60000113 r6:ea979d8c r5:85165400 ** 4 printk messages dropped ** [ 1331.746179][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.746381][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1331.746866][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1331.748161][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.748785][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.750056][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1331.750873][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1331.751733][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1331.751796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.751864][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.751889][ T32] r4:84b6bf00 [ 1331.751914][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.751997][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1331.752093][ T32] r4:00000001 [ 1331.752142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.752218][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1331.783237][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.783329][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.783424][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.783494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.783578][ T32] r4:84bf60c0 [ 1331.783668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.783732][ T32] INFO: task kworker/1:121:4019 blocked for more than 458 seconds. [ 1331.783797][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.783843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.783885][ T32] task:kworker/1:121 state:D stack:0 pid:4019 tgid:4019 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.784068][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.784206][ T32] Call trace: [ 1331.784346][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.784468][ T32] r10:82918644 r9:ea97dd84 r8:00000002 r7:60000113 r6:ea97dd8c r5:85164800 [ 1331.784515][ T32] r4:85164800 [ 1331.784560][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.784661][ T32] r5:85164800 r4:82918640 [ 1331.784705][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.784837][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.784994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de08 [ 1331.785080][ T32] r4:00000000 [ 1331.785187][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.785290][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.785379][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.785466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520d040 [ 1331.785509][ T32] r4:00000000 [ 1331.785583][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.785699][ T32] r9:83018205 r8:85164800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1331.785764][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.785889][ T32] r5:00001000 r4:e04e9000 [ 1331.785969][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.786151][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.786277][ T32] r5:842e238c r4:842e2000 [ 1331.786337][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.786499][ T32] r7:ddde2d40 r6:83018200 r5:842e238c r4:8514fb00 [ 1331.786545][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.786689][ T32] r10:61c88647 r9:85164800 r8:8514fb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.786760][ T32] r4:8514fb00 [ 1331.786803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.786912][ T32] r10:00000000 r9:8514fb00 r8:8027ed34 r7:e87c9e60 r6:8514fb80 r5:85164800 [ 1331.786966][ T32] r4:00000001 [ 1331.787005][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.787084][ T32] Exception stack(0xea97dfb0 to 0xea97dff8) [ 1331.787136][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.787190][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.787240][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.787294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.787336][ T32] r4:851a8ec0 [ 1331.788078][ T32] INFO: task kworker/1:121:4019 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1331.788179][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.788297][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.788430][ T32] Call trace: [ 1331.788521][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.788635][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1331.788681][ T32] r4:00000000 [ 1331.788722][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.788881][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1331.788956][ T32] 9d20: 9d5f6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1331.789013][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1331.789058][ T32] 9d60: 800f0013 ffffffff [ 1331.789103][ T32] r5:800f0013 r4:80239bd0 [ 1331.789142][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.789218][ T32] r4:82ac11e4 [ 1331.789264][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.789353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.789401][ T32] r4:e04d9dc0 [ 1331.789496][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.789589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.789633][ T32] r4:00000000 [ 1331.789671][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.789779][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1331.789890][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.790017][ T32] r5:00001000 r4:ed579000 [ 1331.790088][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1331.790566][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1331.791452][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.792136][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.821600][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1331.822171][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1331.827632][ T32] r5:842e2b8c r4:842e2800 ** 3 printk messages dropped ** [ 1331.828056][ T32] r10:61c88647 r9:85163000 r8:8514fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1331.828548][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1331.828926][ T32] r4:8520d000 ** 2 printk messages dropped ** [ 1331.829868][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1331.830759][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1331.831425][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.831651][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1331.832084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.832219][ T32] r5:85b7e78c r4:85b7e400 [ 1331.853316][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.853689][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1331.853750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.853894][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.853957][ T32] r4:84b6bf00 [ 1331.854002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.854122][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1331.854168][ T32] r4:00000001 [ 1331.854209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.854289][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1331.854348][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.854403][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.854484][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.854551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.854599][ T32] r4:84bf60c0 [ 1331.854673][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.854768][ T32] INFO: task kworker/1:123:4024 blocked for more than 458 seconds. [ 1331.854862][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.854923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.855003][ T32] task:kworker/1:123 state:D stack:0 pid:4024 tgid:4024 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.855122][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.855293][ T32] Call trace: [ 1331.855393][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.855533][ T32] r10:82918644 r9:ea985d84 r8:00000002 r7:60000113 r6:ea985d8c r5:849f0000 [ 1331.855587][ T32] r4:849f0000 [ 1331.855629][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.855740][ T32] r5:849f0000 r4:82918640 [ 1331.855790][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.855898][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.856027][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e08 [ 1331.856077][ T32] r4:00000000 [ 1331.856121][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.856235][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.856373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.856510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520d340 [ 1331.856566][ T32] r4:00000000 [ 1331.856612][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.856821][ T32] r9:83018205 r8:849f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1331.856920][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.857070][ T32] r5:00001000 r4:e0587000 [ 1331.857118][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.857237][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.857356][ T32] r5:842e3f8c r4:842e3c00 [ 1331.857404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.857534][ T32] r7:ddde2d40 r6:83018200 r5:842e3f8c r4:8514fd00 [ 1331.857611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.857784][ T32] r10:61c88647 r9:849f0000 r8:8514fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.857883][ T32] r4:8514fd00 [ 1331.857937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.858064][ T32] r10:00000000 r9:8514fd00 r8:8027ed34 r7:e87c9e60 r6:8514fd80 r5:849f0000 [ 1331.858119][ T32] r4:00000001 [ 1331.858224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.858316][ T32] Exception stack(0xea985fb0 to 0xea985ff8) [ 1331.858373][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.858476][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.858545][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.858606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.858655][ T32] r4:8520d180 [ 1331.859328][ T32] INFO: task kworker/1:123:4024 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1331.859407][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.859608][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.859824][ T32] Call trace: [ 1331.859856][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.860096][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1331.860164][ T32] r4:00000000 [ 1331.860210][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.860300][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1331.860357][ T32] 9d20: 9df02000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1331.860412][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1331.860459][ T32] 9d60: 800f0013 ffffffff [ 1331.860537][ T32] r5:800f0013 r4:80239bd0 [ 1331.860591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.860684][ T32] r4:82ac11e4 [ 1331.860769][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.860891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1331.860950][ T32] r4:e04d9dc0 [ 1331.860995][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.861125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1331.861219][ T32] r4:00000000 [ 1331.861271][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.861463][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1331.861519][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.861676][ T32] r5:00001000 r4:ed579000 [ 1331.861744][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.861871][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.862013][ T32] r5:85b7e78c r4:85b7e400 [ 1331.862056][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.862187][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1331.893121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.893531][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.893675][ T32] r4:84b6bf00 [ 1331.893745][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.893926][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1331.894007][ T32] r4:00000001 [ 1331.894053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.894143][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1331.894248][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1331.894802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1331.895108][ T32] task:kworker/1:124 state:D stack:0 pid:4026 tgid:4026 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.895484][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.895648][ T32] Call trace: [ 1331.895771][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.895879][ T32] r10:82918644 r9:ea989d84 r8:00000002 r7:60000113 r6:ea989d8c r5:849f0c00 [ 1331.895926][ T32] r4:849f0c00 [ 1331.896014][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.896128][ T32] r5:849f0c00 r4:82918640 [ 1331.896175][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.896277][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.896401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea989e08 [ 1331.896451][ T32] r4:00000000 [ 1331.896495][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.896602][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.896707][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.896838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520d4c0 [ 1331.896935][ T32] r4:00000000 [ 1331.897000][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.897127][ T32] r9:83018205 r8:849f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1331.897403][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.897555][ T32] r5:00001000 r4:e05c5000 [ 1331.897601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.897771][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.897908][ T32] r5:842e278c r4:842e2400 [ 1331.897960][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.898090][ T32] r7:ddde2d40 r6:83018200 r5:842e278c r4:8514fe00 [ 1331.898300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.898432][ T32] r10:61c88647 r9:849f0c00 r8:8514fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.898480][ T32] r4:8514fe00 [ 1331.898518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.898622][ T32] r10:00000000 r9:8514fe00 r8:8027ed34 r7:e87c9e60 r6:8514fe80 r5:849f0c00 [ 1331.898670][ T32] r4:00000001 [ 1331.898709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1331.898839][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1331.900268][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.901054][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1331.901847][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.936843][ T32] r5:00001000 r4:ed579000 ** 5 printk messages dropped ** [ 1331.937515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.938355][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.939037][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1331.939962][ T32] r10:82918644 r9:ea98dd84 r8:00000002 r7:60000113 r6:ea98dd8c r5:849f1800 [ 1331.939989][ T32] r4:849f1800 [ 1331.940009][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.940066][ T32] r5:849f1800 r4:82918640 [ 1331.940087][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.940142][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.940259][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de08 [ 1331.940397][ T32] r4:00000000 [ 1331.940496][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.940658][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.940786][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.940903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523d800 [ 1331.940961][ T32] r4:00000000 [ 1331.941038][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.941213][ T32] r9:83018205 r8:849f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1331.941323][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.941447][ T32] r5:00001000 r4:e002f000 [ 1331.941489][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.941658][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.941786][ T32] r5:85129b8c r4:85129800 [ 1331.941828][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.941957][ T32] r7:ddde2d40 r6:83018200 r5:85129b8c r4:85206000 [ 1331.942005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.942120][ T32] r10:61c88647 r9:849f1800 r8:8520602c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.942174][ T32] r4:85206000 [ 1331.942306][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.953188][ T32] r10:00000000 r9:85206000 r8:8027ed34 r7:e87c9e60 r6:85206080 r5:849f1800 [ 1331.953237][ T32] r4:00000001 [ 1331.953262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.953331][ T32] Exception stack(0xea98dfb0 to 0xea98dff8) [ 1331.953362][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.953392][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.953419][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.953449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.953504][ T32] r4:8520d580 [ 1331.953937][ T32] INFO: task kworker/1:125:4029 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1331.953983][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.954079][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.954173][ T32] Call trace: [ 1331.954776][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1331.954850][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1331.954876][ T32] r4:00000000 [ 1331.955044][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.955214][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1331.955249][ T32] 9d20: 9e9ac000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 5 printk messages dropped ** [ 1331.955686][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1331.956221][ T32] r5:00001000 r4:ed579000 ** 5 printk messages dropped ** [ 1331.956975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1331.957313][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.958807][ T32] task:kworker/1:126 state:D stack:0 pid:4031 tgid:4031 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.959625][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.960011][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.961008][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.961801][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.961923][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.987414][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.988341][ T32] 9d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1331.988516][ T32] r4:e04d9dc0 ** 3 printk messages dropped ** [ 1331.988834][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1331.989262][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 5 printk messages dropped ** [ 1331.989488][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.989636][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1331.989737][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.989785][ T32] INFO: task kworker/0:334:4032 blocked for more than 458 seconds. [ 1331.989820][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1331.989880][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.989910][ T32] task:kworker/0:334 state:D stack:0 pid:4032 tgid:4032 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.990027][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.990165][ T32] Call trace: [ 1331.990240][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1331.990344][ T32] r10:82918644 r9:ea99dd84 r8:00000002 r7:60000013 r6:ea99dd8c r5:849f3000 [ 1331.990389][ T32] r4:849f3000 [ 1331.990428][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1331.990521][ T32] r5:849f3000 r4:82918640 [ 1331.990562][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.990687][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.990803][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea99de08 [ 1331.990849][ T32] r4:00000000 [ 1331.990903][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1331.991015][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1331.991455][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1331.991519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85204500 [ 1331.991574][ T32] r4:00000000 [ 1331.991619][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1331.991735][ T32] r9:83018005 r8:849f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1331.991782][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1331.991925][ T32] r5:00001000 r4:e060b000 [ 1331.991980][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1331.992117][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.992283][ T32] r5:851d338c r4:851d3000 [ 1332.007159][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.007422][ T32] r7:dddced40 r6:83018000 r5:851d338c r4:851c0880 [ 1332.007477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.007606][ T32] r10:61c88647 r9:849f3000 r8:851c08ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.007681][ T32] r4:851c0880 [ 1332.007737][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.007852][ T32] r10:00000000 r9:851c0880 r8:8027ed34 r7:ea975e60 r6:85206200 r5:849f3000 [ 1332.007904][ T32] r4:00000001 [ 1332.007995][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.008121][ T32] Exception stack(0xea99dfb0 to 0xea99dff8) [ 1332.008192][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.008294][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.008399][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.008469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.008542][ T32] r4:85204240 [ 1332.009279][ T32] INFO: task kworker/0:334:4032 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.009412][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.009612][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.009741][ T32] Call trace: [ 1332.010004][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.010135][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.010186][ T32] r4:00000000 [ 1332.010323][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.010420][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.010481][ T32] 9d20: 9ef86000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.010538][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1332.010845][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1332.011459][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.038046][ T32] r4:84b6bf00 ** 5 printk messages dropped ** [ 1332.038525][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.038985][ T32] INFO: task kworker/0:335:4035 blocked for more than 458 seconds. ** 6 printk messages dropped ** [ 1332.039739][ T32] r10:82918644 r9:ea9a9d84 r8:00000002 r7:60000013 r6:ea9a9d8c r5:849f5400 ** 4 printk messages dropped ** [ 1332.040202][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1332.041030][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.041924][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.051810][ T32] Exception stack(0xea9a9fb0 to 0xea9a9ff8) ** 4 printk messages dropped ** [ 1332.052055][ T32] r4:85204540 ** 2 printk messages dropped ** [ 1332.063877][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.064744][ T32] 9d60: 800f0013 ffffffff [ 1332.064829][ T32] r5:800f0013 r4:80239bd0 [ 1332.064879][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.064982][ T32] r4:82ac11e4 [ 1332.065028][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.065136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.065227][ T32] r4:e04d9dc0 [ 1332.065277][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.065370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.065429][ T32] r4:00000000 [ 1332.065509][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.065642][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.065690][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.065826][ T32] r5:00001000 r4:ed579000 [ 1332.065946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.066100][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.066328][ T32] r5:85b7e78c r4:85b7e400 [ 1332.066449][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.066689][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.066751][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.066891][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.066962][ T32] r4:84b6bf00 [ 1332.067013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.067125][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.067171][ T32] r4:00000001 [ 1332.067210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.067288][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.067341][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.067393][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.067445][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.067506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.067552][ T32] r4:84bf60c0 [ 1332.067627][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.067698][ T32] INFO: task kworker/0:336:4037 blocked for more than 458 seconds. [ 1332.067770][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.067864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.067922][ T32] task:kworker/0:336 state:D stack:0 pid:4037 tgid:4037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.068066][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.068176][ T32] Call trace: [ 1332.068243][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.068359][ T32] r10:82918644 r9:ea9b1d84 r8:00000002 r7:60000113 r6:ea9b1d8c r5:849f4800 [ 1332.068428][ T32] r4:849f4800 [ 1332.068476][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.068577][ T32] r5:849f4800 r4:82918640 [ 1332.068624][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.068725][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.068832][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b1e08 [ 1332.068877][ T32] r4:00000000 [ 1332.068897][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.068963][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.069011][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.069144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85204780 [ 1332.069251][ T32] r4:00000000 [ 1332.069393][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.069455][ T32] r9:83018005 r8:849f4800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1332.069476][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.069541][ T32] r5:00001000 r4:e0631000 [ 1332.069560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.069619][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.069727][ T32] r5:851d3b8c r4:851d3800 [ 1332.069756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.069837][ T32] r7:dddced40 r6:83018000 r5:851d3b8c r4:851c0980 [ 1332.069876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.069944][ T32] r10:61c88647 r9:849f4800 r8:851c09ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.070080][ T32] r4:851c0980 [ 1332.070130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.070277][ T32] r10:00000000 r9:851c0980 r8:8027ed34 r7:ea9a9e60 r6:85206300 r5:849f4800 [ 1332.070333][ T32] r4:00000001 [ 1332.070378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.070463][ T32] Exception stack(0xea9b1fb0 to 0xea9b1ff8) [ 1332.070553][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.070649][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.070709][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.070780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.070831][ T32] r4:85204580 [ 1332.071398][ T32] INFO: task kworker/0:336:4037 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.071501][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.071700][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.071860][ T32] Call trace: [ 1332.071951][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.096852][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.097035][ T32] r4:00000000 [ 1332.097090][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.097235][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.097310][ T32] 9d20: 9f6b6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.097385][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.097445][ T32] 9d60: 800f0013 ffffffff [ 1332.097500][ T32] r5:800f0013 r4:80239bd0 [ 1332.097581][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.097731][ T32] r4:82ac11e4 [ 1332.097819][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.097963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.098021][ T32] r4:e04d9dc0 [ 1332.098066][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.098164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.098255][ T32] r4:00000000 [ 1332.098347][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.098479][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.098565][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.098755][ T32] r5:00001000 r4:ed579000 [ 1332.098830][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.098976][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.099110][ T32] r5:85b7e78c r4:85b7e400 [ 1332.099195][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.099363][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.099491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.099636][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.099701][ T32] r4:84b6bf00 [ 1332.099771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.099916][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.099988][ T32] r4:00000001 [ 1332.100043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.100132][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.100190][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.100248][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.100305][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.100444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.100502][ T32] r4:84bf60c0 [ 1332.100633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.100725][ T32] INFO: task kworker/0:337:4039 blocked for more than 458 seconds. [ 1332.100822][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.100886][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.100936][ T32] task:kworker/0:337 state:D stack:0 pid:4039 tgid:4039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.101049][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.101230][ T32] Call trace: [ 1332.101326][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.101451][ T32] r10:82918644 r9:ea9b9d84 r8:00000002 r7:60000113 r6:ea9b9d8c r5:849f6c00 [ 1332.101545][ T32] r4:849f6c00 [ 1332.101596][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.101757][ T32] r5:849f6c00 r4:82918640 [ 1332.101820][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.101939][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.102066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e08 [ 1332.102113][ T32] r4:00000000 [ 1332.102154][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.118398][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.118503][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.118558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852048c0 [ 1332.118626][ T32] r4:00000000 [ 1332.118658][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.118731][ T32] r9:83018005 r8:849f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1332.118757][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.118833][ T32] r5:00001000 r4:e87d3000 [ 1332.118854][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.118918][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.118987][ T32] r5:851d3f8c r4:851d3c00 [ 1332.119008][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.119079][ T32] r7:dddced40 r6:83018000 r5:851d3f8c r4:851c0a00 [ 1332.119100][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.119172][ T32] r10:61c88647 r9:849f6c00 r8:851c0a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.119508][ T32] r4:851c0a00 [ 1332.119535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.119601][ T32] r10:00000000 r9:851c0a00 r8:8027ed34 r7:ea9b1e60 r6:85206380 r5:849f6c00 [ 1332.119648][ T32] r4:00000001 [ 1332.119672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.119736][ T32] Exception stack(0xea9b9fb0 to 0xea9b9ff8) [ 1332.119772][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.119802][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.119851][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.119884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.119907][ T32] r4:85204580 [ 1332.120468][ T32] INFO: task kworker/0:337:4039 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.120553][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.120754][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.120946][ T32] Call trace: [ 1332.121053][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.121183][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.121235][ T32] r4:00000000 [ 1332.121280][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.121404][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.121469][ T32] 9d20: 9f91f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.121528][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.121666][ T32] 9d60: 800f0013 ffffffff [ 1332.121728][ T32] r5:800f0013 r4:80239bd0 [ 1332.121797][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.121935][ T32] r4:82ac11e4 [ 1332.121992][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.122092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.122142][ T32] r4:e04d9dc0 [ 1332.122185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.138481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.138681][ T32] r4:00000000 [ 1332.138745][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.138918][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.138972][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.139144][ T32] r5:00001000 r4:ed579000 [ 1332.139198][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.139321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.139430][ T32] r5:85b7e78c r4:85b7e400 [ 1332.139456][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.139529][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.139552][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.139615][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.139637][ T32] r4:84b6bf00 [ 1332.139657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.139760][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.139951][ T32] r4:00000001 [ 1332.139976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.140020][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.140079][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.140141][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.140193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.140249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.140296][ T32] r4:84bf60c0 [ 1332.140375][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.140445][ T32] INFO: task kworker/0:338:4040 blocked for more than 458 seconds. [ 1332.140551][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.140615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.140668][ T32] task:kworker/0:338 state:D stack:0 pid:4040 tgid:4040 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.140814][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.141363][ T32] r5:85168000 r4:82918640 ** 1 printk messages dropped ** [ 1332.141510][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1332.142023][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1332.158298][ T32] r5:851d878c r4:851d8400 ** 5 printk messages dropped ** [ 1332.158842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1332.159362][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.160987][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 11 printk messages dropped ** [ 1332.161854][ T32] r4:e04d9dc0 ** 3 printk messages dropped ** [ 1332.182952][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1332.183550][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 8 printk messages dropped ** [ 1332.184059][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1332.184315][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1332.184921][ T32] r10:82918644 r9:ea9c9d84 r8:00000002 r7:60000113 r6:ea9c9d8c r5:8516a400 ** 4 printk messages dropped ** [ 1332.185314][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1332.186277][ T32] r5:00001000 r4:e87e5000 ** 5 printk messages dropped ** [ 1332.187055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1332.187405][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.187434][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.187460][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.187557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.187632][ T32] r4:85204800 [ 1332.188093][ T32] INFO: task kworker/0:339:4043 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.188171][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.188305][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.188366][ T32] Call trace: [ 1332.188414][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.188514][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.188538][ T32] r4:00000000 [ 1332.188558][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.188621][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.188655][ T32] 9d20: 9ff66000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.188715][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.188765][ T32] 9d60: 800f0013 ffffffff [ 1332.188792][ T32] r5:800f0013 r4:80239bd0 [ 1332.188840][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.188885][ T32] r4:82ac11e4 [ 1332.188905][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.189063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.189090][ T32] r4:e04d9dc0 [ 1332.189355][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.189671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.189740][ T32] r4:00000000 [ 1332.189782][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.189889][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.189930][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.190045][ T32] r5:00001000 r4:ed579000 [ 1332.190089][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.190214][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.190351][ T32] r5:85b7e78c r4:85b7e400 [ 1332.190400][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.190559][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.190643][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.190773][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.190890][ T32] r4:84b6bf00 [ 1332.190999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.191129][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.191177][ T32] r4:00000001 [ 1332.191219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.191310][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.191391][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.191460][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.191521][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.191582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.191719][ T32] r4:84bf60c0 [ 1332.191780][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.191840][ T32] INFO: task kworker/0:340:4044 blocked for more than 458 seconds. [ 1332.191900][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.192008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.192059][ T32] task:kworker/0:340 state:D stack:0 pid:4044 tgid:4044 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.192287][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.226024][ T32] Call trace: [ 1332.226277][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.226484][ T32] r10:82918644 r9:ea9cdd84 r8:00000002 r7:60000113 r6:ea9cdd8c r5:85168c00 [ 1332.226543][ T32] r4:85168c00 [ 1332.226588][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.226747][ T32] r5:85168c00 r4:82918640 [ 1332.226860][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.226970][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.227148][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9cde08 [ 1332.227268][ T32] r4:00000000 [ 1332.227368][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.227486][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.227583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.227707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85204d00 [ 1332.227763][ T32] r4:00000000 [ 1332.227807][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.227929][ T32] r9:83018005 r8:85168c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1332.228097][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.228255][ T32] r5:00001000 r4:ea801000 [ 1332.228446][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.228580][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.228724][ T32] r5:851d8b8c r4:851d8800 [ 1332.228773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.228940][ T32] r7:dddced40 r6:83018000 r5:851d8b8c r4:851c0b80 [ 1332.229132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.229265][ T32] r10:61c88647 r9:85168c00 r8:851c0bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.229351][ T32] r4:851c0b80 [ 1332.229402][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.229519][ T32] r10:00000000 r9:851c0b80 r8:8027ed34 r7:ea9bde60 r6:85206500 r5:85168c00 ** 2 printk messages dropped ** [ 1332.229813][ T32] Exception stack(0xea9cdfb0 to 0xea9cdff8) ** 4 printk messages dropped ** [ 1332.230111][ T32] r4:85204a00 ** 5 printk messages dropped ** [ 1332.231482][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 11 printk messages dropped ** [ 1332.253712][ T32] r4:e04d9dc0 ** 3 printk messages dropped ** [ 1332.253857][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1332.254518][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 4 printk messages dropped ** [ 1332.255420][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 8 printk messages dropped ** [ 1332.256313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1332.256820][ T32] r10:82918644 r9:ea9d5d84 r8:00000002 r7:60000113 r6:ea9d5d8c r5:8516bc00 ** 4 printk messages dropped ** [ 1332.257713][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.257793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d5e08 [ 1332.259201][ T32] r4:00000000 [ 1332.259305][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.259589][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.259878][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.259957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85204d80 [ 1332.260061][ T32] r4:00000000 [ 1332.260113][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.260196][ T32] r9:83018005 r8:8516bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1332.260586][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.261285][ T32] r5:00001000 r4:ea823000 [ 1332.261320][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.261391][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.261839][ T32] r5:851d8f8c r4:851d8c00 [ 1332.261870][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.262333][ T32] r7:dddced40 r6:83018000 r5:851d8f8c r4:851c0c00 [ 1332.262371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.295530][ T32] r10:61c88647 r9:8516bc00 r8:851c0c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.295651][ T32] r4:851c0c00 [ 1332.295698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.295811][ T32] r10:00000000 r9:851c0c00 r8:8027ed34 r7:ea9cde60 r6:85206580 r5:8516bc00 [ 1332.295846][ T32] r4:00000001 [ 1332.295869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.295920][ T32] Exception stack(0xea9d5fb0 to 0xea9d5ff8) [ 1332.295967][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.296002][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.296066][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.296688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.296721][ T32] r4:85204f00 [ 1332.297206][ T32] INFO: task kworker/0:341:4047 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.297251][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.297373][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.297571][ T32] Call trace: [ 1332.297618][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.298317][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.298349][ T32] r4:00000000 [ 1332.298371][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.298586][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.299653][ T32] 9d20: a09b8000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.299697][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.299724][ T32] 9d60: 800f0013 ffffffff [ 1332.299756][ T32] r5:800f0013 r4:80239bd0 [ 1332.299780][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.299830][ T32] r4:82ac11e4 [ 1332.299853][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.299902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.299927][ T32] r4:e04d9dc0 [ 1332.299949][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.299999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.300025][ T32] r4:00000000 [ 1332.300069][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.300267][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 3 printk messages dropped ** [ 1332.300716][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.301885][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.302055][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.310046][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.311856][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.311920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9dde08 ** 5 printk messages dropped ** [ 1332.323359][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.323754][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.324599][ T32] r10:00000000 r9:851c0c80 r8:8027ed34 r7:ea9d5e60 r6:85206600 r5:8516d400 ** 7 printk messages dropped ** [ 1332.324976][ T32] r4:85204dc0 ** 5 printk messages dropped ** [ 1332.325835][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 4 printk messages dropped ** [ 1332.326300][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.326393][ T32] 9d60: 800f0013 ffffffff [ 1332.326421][ T32] r5:800f0013 r4:80239bd0 [ 1332.326459][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.326505][ T32] r4:82ac11e4 [ 1332.326525][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.326689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.326717][ T32] r4:e04d9dc0 [ 1332.326737][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.326783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.326805][ T32] r4:00000000 [ 1332.326824][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.327073][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.327100][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.327166][ T32] r5:00001000 r4:ed579000 [ 1332.327689][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.327760][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.327864][ T32] r5:85b7e78c r4:85b7e400 [ 1332.327901][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.327974][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.327996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.328062][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.328111][ T32] r4:84b6bf00 [ 1332.328151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.328233][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.328335][ T32] r4:00000001 [ 1332.328358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.328399][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.328479][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.328527][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.328556][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.328616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.328691][ T32] r4:84bf60c0 [ 1332.328742][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.328777][ T32] INFO: task kworker/0:343:4051 blocked for more than 458 seconds. [ 1332.328853][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.328882][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.328906][ T32] task:kworker/0:343 state:D stack:0 pid:4051 tgid:4051 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.328958][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.329220][ T32] Call trace: [ 1332.329257][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.329926][ T32] r10:82918644 r9:ea9e1d84 r8:00000002 r7:60000113 r6:ea9e1d8c r5:8516e000 [ 1332.329960][ T32] r4:8516e000 [ 1332.329980][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.330061][ T32] r5:8516e000 r4:82918640 [ 1332.330104][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.330200][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.330264][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e1e08 [ 1332.330304][ T32] r4:00000000 [ 1332.330345][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.331385][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.331739][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.332122][ T32] r10:00000000 r9:851c0d00 r8:8027ed34 r7:ea9dde60 r6:85206680 r5:8516e000 ** 7 printk messages dropped ** [ 1332.355723][ T32] r4:85204dc0 ** 2 printk messages dropped ** [ 1332.356343][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.356929][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1332.357484][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.357794][ T32] r5:00001000 r4:ed579000 ** 5 printk messages dropped ** [ 1332.359228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1332.360347][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.360920][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.362060][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1332.400473][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1332.400791][ T32] r9:83018005 r8:8516c800 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 ** 8 printk messages dropped ** [ 1332.405932][ T32] r10:61c88647 r9:8516c800 r8:851c0dac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1332.406398][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.407050][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1332.408532][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1332.408817][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.409118][ T32] r5:00001000 r4:ed579000 ** 6 printk messages dropped ** [ 1332.409885][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.410026][ T32] r4:84b6bf00 [ 1332.410080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.410346][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.410373][ T32] r4:00000001 [ 1332.410393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.410623][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.410658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.410692][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.410725][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.410755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.410777][ T32] r4:84bf60c0 [ 1332.410849][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.411277][ T32] INFO: task kworker/0:345:4054 blocked for more than 458 seconds. [ 1332.411319][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.411365][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.411464][ T32] task:kworker/0:345 state:D stack:0 pid:4054 tgid:4054 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.411590][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.411820][ T32] Call trace: [ 1332.411854][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.411914][ T32] r10:82918644 r9:ea9e5d84 r8:00000002 r7:60000113 r6:ea9e5d8c r5:8516b000 [ 1332.411946][ T32] r4:8516b000 [ 1332.411989][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.412082][ T32] r5:8516b000 r4:82918640 [ 1332.412125][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.412184][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.412285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e5e08 [ 1332.433647][ T32] r4:00000000 [ 1332.433709][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.433848][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.433920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.433983][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b2000 [ 1332.434013][ T32] r4:00000000 [ 1332.434086][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.434210][ T32] r9:83018005 r8:8516b000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1332.434346][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.434436][ T32] r5:00001000 r4:df9f7000 [ 1332.434461][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.434543][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.434634][ T32] r5:851d9b8c r4:851d9800 [ 1332.434659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.434828][ T32] r7:dddced40 r6:83018000 r5:851d9b8c r4:851c0e00 [ 1332.434858][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.434941][ T32] r10:61c88647 r9:8516b000 r8:851c0e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.434969][ T32] r4:851c0e00 [ 1332.434992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.435064][ T32] r10:00000000 r9:851c0e00 r8:8027ed34 r7:ea921e60 r6:85206780 r5:8516b000 [ 1332.435092][ T32] r4:00000001 [ 1332.435115][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.435164][ T32] Exception stack(0xea9e5fb0 to 0xea9e5ff8) [ 1332.435201][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.435241][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.435275][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.435380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.435726][ T32] r4:8520db00 [ 1332.436173][ T32] INFO: task kworker/0:345:4054 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.436211][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.436429][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.436498][ T32] Call trace: [ 1332.436531][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.436610][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.436638][ T32] r4:00000000 [ 1332.436694][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.436757][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.436790][ T32] 9d20: a1ce2000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.436920][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.436951][ T32] 9d60: 800f0013 ffffffff [ 1332.436976][ T32] r5:800f0013 r4:80239bd0 [ 1332.437027][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.437076][ T32] r4:82ac11e4 [ 1332.437120][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.437170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.437229][ T32] r4:e04d9dc0 [ 1332.437253][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.437301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.437324][ T32] r4:00000000 [ 1332.437381][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.437480][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.437525][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.437618][ T32] r5:00001000 r4:ed579000 [ 1332.437641][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.437746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.438016][ T32] r5:85b7e78c r4:85b7e400 [ 1332.438050][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.438140][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.438166][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.438617][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.438869][ T32] r4:84b6bf00 [ 1332.438896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.439588][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.439615][ T32] r4:00000001 [ 1332.439635][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.439678][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.439713][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.439745][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.439798][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.439831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.440046][ T32] r4:84bf60c0 [ 1332.440814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.440870][ T32] INFO: task kworker/0:346:4057 blocked for more than 458 seconds. [ 1332.440907][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.440933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.441411][ T32] task:kworker/0:346 state:D stack:0 pid:4057 tgid:4057 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.441501][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.441560][ T32] Call trace: [ 1332.441624][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.441689][ T32] r10:82918644 r9:ea9edd84 r8:00000002 r7:60000113 r6:ea9edd8c r5:8516ec00 [ 1332.441725][ T32] r4:8516ec00 [ 1332.441747][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.441803][ T32] r5:8516ec00 r4:82918640 [ 1332.441823][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.441885][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.441951][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ede08 [ 1332.441974][ T32] r4:00000000 [ 1332.441994][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.442050][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.442423][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.463518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521a300 [ 1332.463609][ T32] r4:00000000 [ 1332.463660][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.463831][ T32] r9:83018005 r8:8516ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1332.463883][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.464012][ T32] r5:00001000 r4:dfc0b000 [ 1332.464062][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.464203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.464348][ T32] r5:851da78c r4:851da400 [ 1332.464394][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.464533][ T32] r7:dddced40 r6:83018000 r5:851da78c r4:851c0e80 [ 1332.464578][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.464712][ T32] r10:61c88647 r9:8516ec00 r8:851c0eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.464762][ T32] r4:851c0e80 [ 1332.464831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.464955][ T32] r10:00000000 r9:851c0e80 r8:8027ed34 r7:ea921e60 r6:85206800 r5:8516ec00 [ 1332.465032][ T32] r4:00000001 [ 1332.465122][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.465221][ T32] Exception stack(0xea9edfb0 to 0xea9edff8) [ 1332.465373][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.465452][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.465515][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.465578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.465627][ T32] r4:8521a100 [ 1332.466326][ T32] INFO: task kworker/0:346:4057 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.466546][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.467048][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.467268][ T32] Call trace: [ 1332.467338][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.467459][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.467505][ T32] r4:00000000 [ 1332.467714][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.467822][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.467890][ T32] 9d20: a1e83000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.467951][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.468106][ T32] 9d60: 800f0013 ffffffff [ 1332.468168][ T32] r5:800f0013 r4:80239bd0 [ 1332.468215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.468298][ T32] r4:82ac11e4 [ 1332.468341][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.468448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.468525][ T32] r4:e04d9dc0 [ 1332.468571][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.468703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.468773][ T32] r4:00000000 [ 1332.468848][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.468992][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.469041][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.469178][ T32] r5:00001000 r4:ed579000 [ 1332.469221][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.469340][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.469489][ T32] r5:85b7e78c r4:85b7e400 [ 1332.469542][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.469670][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.469724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.469843][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.469925][ T32] r4:84b6bf00 [ 1332.469976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.470093][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.470163][ T32] r4:00000001 [ 1332.470212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.470296][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.470353][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.470452][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.470520][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.470582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.470649][ T32] r4:84bf60c0 ** 1 printk messages dropped ** [ 1332.470767][ T32] INFO: task kworker/0:347:4058 blocked for more than 458 seconds. ** 11 printk messages dropped ** [ 1332.472086][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.472199][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f1e08 ** 2 printk messages dropped ** [ 1332.494016][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1332.494457][ T32] r9:83018005 r8:85169800 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 ** 3 printk messages dropped ** [ 1332.494836][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.494997][ T32] r5:851da38c r4:851da000 [ 1332.495060][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.495194][ T32] r7:dddced40 r6:83018000 r5:851da38c r4:851c0f00 [ 1332.495242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.495368][ T32] r10:61c88647 r9:85169800 r8:851c0f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.495417][ T32] r4:851c0f00 [ 1332.495485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.495605][ T32] r10:00000000 r9:851c0f00 r8:8027ed34 r7:ea9ede60 r6:85206880 r5:85169800 [ 1332.495655][ T32] r4:00000001 [ 1332.495720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.495814][ T32] Exception stack(0xea9f1fb0 to 0xea9f1ff8) [ 1332.495880][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.495951][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.496047][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.496120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.496175][ T32] r4:8521a100 [ 1332.496924][ T32] INFO: task kworker/0:347:4058 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.497087][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.497411][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.497658][ T32] Call trace: [ 1332.497744][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.497877][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.497941][ T32] r4:00000000 [ 1332.497991][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.498096][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.498174][ T32] 9d20: a20ef000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.498284][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.498352][ T32] 9d60: 800f0013 ffffffff [ 1332.498452][ T32] r5:800f0013 r4:80239bd0 [ 1332.498547][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.498678][ T32] r4:82ac11e4 [ 1332.498747][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.498848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.498903][ T32] r4:e04d9dc0 [ 1332.498960][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.499103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.499201][ T32] r4:00000000 [ 1332.499261][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.499389][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.499444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.499578][ T32] r5:00001000 r4:ed579000 [ 1332.499624][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.499809][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.499955][ T32] r5:85b7e78c r4:85b7e400 [ 1332.500005][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.500143][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.500193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.500325][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.500379][ T32] r4:84b6bf00 [ 1332.500465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.500591][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.500641][ T32] r4:00000001 [ 1332.500721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.500839][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.500900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.500969][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.501033][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.501090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.501141][ T32] r4:84bf60c0 [ 1332.501195][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.501326][ T32] INFO: task kworker/0:348:4062 blocked for more than 459 seconds. [ 1332.501489][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.501552][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.501604][ T32] task:kworker/0:348 state:D stack:0 pid:4062 tgid:4062 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.501736][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.501852][ T32] Call trace: [ 1332.501924][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.502044][ T32] r10:82918644 r9:ea919d84 r8:00000002 r7:60000113 r6:ea919d8c r5:8430d400 [ 1332.502094][ T32] r4:8430d400 [ 1332.502139][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.525570][ T32] r5:8430d400 r4:82918640 ** 1 printk messages dropped ** [ 1332.525772][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1332.526626][ T32] r9:83018005 r8:8430d400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 ** 14 printk messages dropped ** [ 1332.527663][ T32] Exception stack(0xea919fb0 to 0xea919ff8) ** 7 printk messages dropped ** [ 1332.528693][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.529258][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.530008][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.530122][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1332.531422][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 9 printk messages dropped ** [ 1332.531852][ T32] INFO: task kworker/0:349:4064 blocked for more than 459 seconds. ** 7 printk messages dropped ** [ 1332.553139][ T32] r4:849f3c00 [ 1332.553167][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.553248][ T32] r5:849f3c00 r4:82918640 [ 1332.553272][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.553354][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.553424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f5e08 [ 1332.553463][ T32] r4:00000000 [ 1332.553640][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.553703][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.553755][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.553801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521a4c0 [ 1332.553825][ T32] r4:00000000 [ 1332.553845][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.553907][ T32] r9:83018005 r8:849f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1332.553991][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.554070][ T32] r5:00001000 r4:dfdcf000 [ 1332.554331][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.554405][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.554476][ T32] r5:851dab8c r4:851da800 [ 1332.554519][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.554594][ T32] r7:dddced40 r6:83018000 r5:851dab8c r4:85217000 [ 1332.554616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.554681][ T32] r10:61c88647 r9:849f3c00 r8:8521702c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.554704][ T32] r4:85217000 [ 1332.554740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.554804][ T32] r10:00000000 r9:85217000 r8:8027ed34 r7:ea919e60 r6:85206980 r5:849f3c00 [ 1332.554868][ T32] r4:00000001 [ 1332.554946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.554995][ T32] Exception stack(0xea9f5fb0 to 0xea9f5ff8) [ 1332.555099][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.555135][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.555162][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.555195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.555218][ T32] r4:8521a580 [ 1332.555637][ T32] INFO: task kworker/0:349:4064 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.555935][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.556029][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.556381][ T32] Call trace: [ 1332.556415][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.556502][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.556531][ T32] r4:00000000 [ 1332.556816][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.556872][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.556903][ T32] 9d20: a26a0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.556938][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.556963][ T32] 9d60: 800f0013 ffffffff [ 1332.556986][ T32] r5:800f0013 r4:80239bd0 [ 1332.557006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.557048][ T32] r4:82ac11e4 [ 1332.557107][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.557157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.557621][ T32] r4:e04d9dc0 [ 1332.557646][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.557693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.557718][ T32] r4:00000000 [ 1332.557738][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.557799][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.557836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.557929][ T32] r5:00001000 r4:ed579000 [ 1332.557956][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.558058][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.558144][ T32] r5:85b7e78c r4:85b7e400 [ 1332.558181][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.558253][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.558274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.558440][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.558937][ T32] r4:84b6bf00 [ 1332.558962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.559022][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 4 printk messages dropped ** [ 1332.560154][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.560410][ T32] task:kworker/0:350 state:D stack:0 pid:4065 tgid:4065 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1332.561076][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.561169][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.561308][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1332.561690][ T32] r9:83018005 r8:849f6000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1332.561758][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.561935][ T32] r5:00001000 r4:dfe45000 [ 1332.561973][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.562061][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.562132][ T32] r5:851daf8c r4:851dac00 [ 1332.562168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.598204][ T32] r7:dddced40 r6:83018000 r5:851daf8c r4:85217080 [ 1332.598281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.598381][ T32] r10:61c88647 r9:849f6000 r8:852170ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.598405][ T32] r4:85217080 [ 1332.598586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.598912][ T32] r10:00000000 r9:85217080 r8:8027ed34 r7:ea919e60 r6:85206a00 r5:849f6000 [ 1332.598951][ T32] r4:00000001 [ 1332.598973][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.599022][ T32] Exception stack(0xea9f9fb0 to 0xea9f9ff8) [ 1332.599055][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.599084][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.599111][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.599140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.599164][ T32] r4:8521a700 [ 1332.599580][ T32] INFO: task kworker/0:350:4065 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.599618][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.600116][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.600183][ T32] Call trace: [ 1332.600241][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.600310][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.600334][ T32] r4:00000000 [ 1332.600388][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.600440][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.600584][ T32] 9d20: a306e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.600619][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.600953][ T32] 9d60: 800f0013 ffffffff [ 1332.600984][ T32] r5:800f0013 r4:80239bd0 [ 1332.601006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.601052][ T32] r4:82ac11e4 [ 1332.601073][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.601116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.601138][ T32] r4:e04d9dc0 [ 1332.601158][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.601230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.601563][ T32] r4:00000000 [ 1332.601642][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.601777][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.601806][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.601880][ T32] r5:00001000 r4:ed579000 [ 1332.601902][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.601974][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.602044][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1332.617179][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1332.618863][ T32] task:kworker/0:351 state:D stack:0 pid:4068 tgid:4068 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1332.619632][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1332.620603][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.621133][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.622025][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.643520][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.644647][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 13 printk messages dropped ** [ 1332.645197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 6 printk messages dropped ** [ 1332.645499][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.646610][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 3 printk messages dropped ** [ 1332.646764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1332.646851][ T32] INFO: task kworker/0:352:4069 blocked for more than 459 seconds. ** 6 printk messages dropped ** [ 1332.648887][ T32] r10:82918644 r9:eaa01d84 r8:00000002 r7:60000013 r6:eaa01d8c r5:85170c00 ** 4 printk messages dropped ** [ 1332.649247][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1332.650731][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.651490][ T32] r5:851db78c r4:851db400 ** 2 printk messages dropped ** [ 1332.651671][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.651739][ T32] r10:61c88647 r9:85170c00 r8:852171ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.651785][ T32] r4:85217180 [ 1332.651815][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.651877][ T32] r10:00000000 r9:85217180 r8:8027ed34 r7:ea919e60 r6:85206b00 r5:85170c00 [ 1332.651910][ T32] r4:00000001 [ 1332.652036][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.652093][ T32] Exception stack(0xeaa01fb0 to 0xeaa01ff8) [ 1332.652144][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.679890][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.680434][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.680569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.680600][ T32] r4:8521a840 [ 1332.681608][ T32] INFO: task kworker/0:352:4069 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.681653][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.682012][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.682096][ T32] Call trace: [ 1332.682131][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.682298][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.697233][ T32] r4:00000000 [ 1332.697534][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.697621][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.697659][ T32] 9d20: a3d2d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.697690][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.697715][ T32] 9d60: 800f0013 ffffffff [ 1332.697948][ T32] r5:800f0013 r4:80239bd0 [ 1332.697975][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.698358][ T32] r4:82ac11e4 [ 1332.698393][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.698442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.698538][ T32] r4:e04d9dc0 [ 1332.698648][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.698703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.698728][ T32] r4:00000000 [ 1332.698749][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.698814][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.698837][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.698945][ T32] r5:00001000 r4:ed579000 [ 1332.698971][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.699039][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.699213][ T32] r5:85b7e78c r4:85b7e400 [ 1332.699239][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.699382][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.699409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.699475][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.699502][ T32] r4:84b6bf00 [ 1332.699524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.699616][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.699660][ T32] r4:00000001 [ 1332.699702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.699746][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.699774][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.699803][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.699851][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.699883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.699906][ T32] r4:84bf60c0 [ 1332.699940][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.699975][ T32] INFO: task kworker/0:353:4072 blocked for more than 459 seconds. [ 1332.700008][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.700033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.700056][ T32] task:kworker/0:353 state:D stack:0 pid:4072 tgid:4072 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.700144][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.700203][ T32] Call trace: [ 1332.700235][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.700293][ T32] r10:82918644 r9:eaa09d84 r8:00000002 r7:60000113 r6:eaa09d8c r5:85172400 [ 1332.700315][ T32] r4:85172400 [ 1332.700335][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.700384][ T32] r5:85172400 r4:82918640 [ 1332.700404][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.700455][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.700518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa09e08 [ 1332.700780][ T32] r4:00000000 [ 1332.700829][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.701388][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.701440][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.701485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521ab00 [ 1332.701507][ T32] r4:00000000 [ 1332.701526][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.701583][ T32] r9:83018005 r8:85172400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1332.701623][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.701696][ T32] r5:00001000 r4:dffa5000 [ 1332.701717][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.701971][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.702062][ T32] r5:851dbf8c r4:851dbc00 [ 1332.702130][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.713199][ T32] r7:dddced40 r6:83018000 r5:851dbf8c r4:85217200 [ 1332.713313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.713420][ T32] r10:61c88647 r9:85172400 r8:8521722c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.713444][ T32] r4:85217200 [ 1332.713464][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.713527][ T32] r10:00000000 r9:85217200 r8:8027ed34 r7:ea919e60 r6:85206b80 r5:85172400 [ 1332.713551][ T32] r4:00000001 [ 1332.713571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.713613][ T32] Exception stack(0xeaa09fb0 to 0xeaa09ff8) [ 1332.713644][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.713682][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.713713][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.713783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.713832][ T32] r4:8521a900 [ 1332.714261][ T32] INFO: task kworker/0:353:4072 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.714324][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.714401][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.714483][ T32] Call trace: [ 1332.714519][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.714585][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.715187][ T32] r4:00000000 [ 1332.715215][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.715267][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.715298][ T32] 9d20: a3d2d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.715328][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.715483][ T32] 9d60: 800f0013 ffffffff [ 1332.715525][ T32] r5:800f0013 r4:80239bd0 [ 1332.715565][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.715619][ T32] r4:82ac11e4 [ 1332.715742][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.715792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.715817][ T32] r4:e04d9dc0 [ 1332.715838][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.715960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.716013][ T32] r4:00000000 [ 1332.716073][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.716358][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.716386][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.716455][ T32] r5:00001000 r4:ed579000 [ 1332.716476][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.716538][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.716624][ T32] r5:85b7e78c r4:85b7e400 [ 1332.716647][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.716823][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.716851][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.716917][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.716948][ T32] r4:84b6bf00 [ 1332.716991][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.717402][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.717448][ T32] r4:00000001 [ 1332.717489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.717534][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.717720][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.717754][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.717803][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.718077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.718105][ T32] r4:84bf60c0 [ 1332.718130][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1332.718693][ T32] task:kworker/0:354 state:D stack:0 pid:4074 tgid:4074 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1332.718941][ T32] Call trace: [ 1332.719074][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.719138][ T32] r10:82918644 r9:eaa11d84 r8:00000002 r7:60000013 r6:eaa11d8c r5:85173c00 [ 1332.719162][ T32] r4:85173c00 [ 1332.719182][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.719236][ T32] r5:85173c00 r4:82918640 [ 1332.719334][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.719393][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.719455][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e08 [ 1332.719587][ T32] r4:00000000 [ 1332.719626][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.720091][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.720174][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.720224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521aec0 [ 1332.720247][ T32] r4:00000000 [ 1332.720284][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.720612][ T32] r9:83018005 r8:85173c00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1332.720729][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.720857][ T32] r5:00001000 r4:e04c9000 [ 1332.721337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.721409][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.721482][ T32] r5:851dcb8c r4:851dc800 [ 1332.721502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.721587][ T32] r7:dddced40 r6:83018000 r5:851dcb8c r4:85217400 [ 1332.721611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.721682][ T32] r10:61c88647 r9:85173c00 r8:8521742c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.721729][ T32] r4:85217400 [ 1332.721753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.721817][ T32] r10:00000000 r9:85217400 r8:8027ed34 r7:eaa09e60 r6:85206c00 r5:85173c00 [ 1332.721841][ T32] r4:00000001 [ 1332.721861][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.722154][ T32] Exception stack(0xeaa11fb0 to 0xeaa11ff8) [ 1332.763592][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.763754][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.763788][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.763823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.763874][ T32] r4:8521ab40 [ 1332.764320][ T32] INFO: task kworker/0:354:4074 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.764362][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.764440][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.764549][ T32] Call trace: [ 1332.764852][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.764948][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.764994][ T32] r4:00000000 [ 1332.765038][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.765097][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.765133][ T32] 9d20: a4536000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.765167][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.765195][ T32] 9d60: 800f0013 ffffffff [ 1332.765668][ T32] r5:800f0013 r4:80239bd0 [ 1332.765696][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.765889][ T32] r4:82ac11e4 [ 1332.766005][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.766112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.766141][ T32] r4:e04d9dc0 [ 1332.766162][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.766211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.766234][ T32] r4:00000000 [ 1332.766584][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.767346][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.767376][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.767455][ T32] r5:00001000 r4:ed579000 [ 1332.767479][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.767584][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.767664][ T32] r5:85b7e78c r4:85b7e400 [ 1332.767687][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.767765][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.767787][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.767898][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1332.768938][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.769302][ T32] task:kworker/0:355 state:D stack:0 pid:4075 tgid:4075 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.770043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa15e08 ** 3 printk messages dropped ** [ 1332.770556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1332.771231][ T32] r5:00001000 r4:e046f000 ** 6 printk messages dropped ** [ 1332.793144][ T32] r10:61c88647 r9:85174800 r8:852174ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1332.793975][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.795704][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 6 printk messages dropped ** [ 1332.796021][ T32] r5:800f0013 r4:80239bd0 [ 1332.796043][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.796091][ T32] r4:82ac11e4 [ 1332.796114][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.796163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.796188][ T32] r4:e04d9dc0 [ 1332.796225][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.796277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.796302][ T32] r4:00000000 [ 1332.796374][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.796447][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.796472][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.796713][ T32] r5:00001000 r4:ed579000 [ 1332.796739][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.796944][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.797103][ T32] r5:85b7e78c r4:85b7e400 [ 1332.797130][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.797316][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.797416][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.797493][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.797518][ T32] r4:84b6bf00 [ 1332.797563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.797626][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.797667][ T32] r4:00000001 [ 1332.797817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.797890][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.797921][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.797963][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.797990][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.798205][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1332.798798][ T32] r5:85173000 r4:82918640 ** 2 printk messages dropped ** [ 1332.798975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa1de08 [ 1332.799025][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.799150][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.799195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521ad80 [ 1332.799302][ T32] r4:00000000 [ 1332.799416][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.799484][ T32] r9:83018005 r8:85173000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1332.799508][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.799735][ T32] r5:00001000 r4:e04ab000 [ 1332.799872][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.800059][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.800303][ T32] r5:851dc78c r4:851dc400 [ 1332.800598][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.800667][ T32] r7:dddced40 r6:83018000 r5:851dc78c r4:85217280 [ 1332.800695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.800844][ T32] r10:61c88647 r9:85173000 r8:852172ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.800878][ T32] r4:85217280 [ 1332.800898][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.801005][ T32] r10:00000000 r9:85217280 r8:8027ed34 r7:eaa11e60 r6:85206d00 r5:85173000 [ 1332.801203][ T32] r4:00000001 [ 1332.801226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.801516][ T32] Exception stack(0xeaa1dfb0 to 0xeaa1dff8) [ 1332.801739][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.801773][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.801801][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.801829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.802149][ T32] r4:8521abc0 [ 1332.827958][ T32] INFO: task kworker/0:356:4077 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.828081][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.828310][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.828445][ T32] Call trace: [ 1332.828484][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.828563][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.828605][ T32] r4:00000000 [ 1332.828631][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1332.828774][ T32] 9d20: a4f5e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1332.829340][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.829444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1332.831795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1332.832457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.844053][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.844827][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e08 [ 1332.844864][ T32] r4:00000000 [ 1332.844886][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.845199][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.845516][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1332.846376][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.847361][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1332.848299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 2 printk messages dropped ** [ 1332.848527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.848571][ T32] r4:00000000 [ 1332.848697][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.848762][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.848785][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.848904][ T32] r5:00001000 r4:ed579000 [ 1332.848927][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.849025][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.849109][ T32] r5:85b7e78c r4:85b7e400 [ 1332.849231][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.849314][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.849336][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.849398][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.849422][ T32] r4:84b6bf00 [ 1332.849442][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.849497][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.849520][ T32] r4:00000001 [ 1332.849539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.849580][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.849606][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.849667][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.849715][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.849743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.849767][ T32] r4:84bf60c0 [ 1332.849787][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.849812][ T32] INFO: task kworker/0:358:4081 blocked for more than 459 seconds. [ 1332.849890][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.849918][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.849942][ T32] task:kworker/0:358 state:D stack:0 pid:4081 tgid:4081 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.849993][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.850093][ T32] Call trace: [ 1332.850137][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.850257][ T32] r10:82918644 r9:eaa2dd84 r8:00000002 r7:60000113 r6:eaa2dd8c r5:85175400 [ 1332.850315][ T32] r4:85175400 [ 1332.850338][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.850390][ T32] r5:85175400 r4:82918640 [ 1332.850441][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.850542][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.850633][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa2de08 [ 1332.850660][ T32] r4:00000000 [ 1332.850686][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.850758][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.850844][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.850913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852211c0 [ 1332.850946][ T32] r4:00000000 [ 1332.850969][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.851057][ T32] r9:83018005 r8:85175400 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1332.851114][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.851181][ T32] r5:00001000 r4:e0655000 [ 1332.851234][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.851298][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.851363][ T32] r5:851dd38c r4:851dd000 [ 1332.851385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.851451][ T32] r7:dddced40 r6:83018000 r5:851dd38c r4:85217300 [ 1332.851502][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.851571][ T32] r10:61c88647 r9:85175400 r8:8521732c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.851597][ T32] r4:85217300 [ 1332.851666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.851733][ T32] r10:00000000 r9:85217300 r8:8027ed34 r7:eaa25e60 r6:85206e00 r5:85175400 [ 1332.851786][ T32] r4:00000001 [ 1332.851896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.851943][ T32] Exception stack(0xeaa2dfb0 to 0xeaa2dff8) [ 1332.851974][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.852041][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.852077][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.852110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.852133][ T32] r4:8521ae00 [ 1332.878207][ T32] INFO: task kworker/0:358:4081 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 1 printk messages dropped ** [ 1332.878453][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.878860][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1332.879290][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.879484][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1332.880033][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1332.880254][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.880649][ T32] task:kworker/0:359 state:D stack:0 pid:4083 tgid:4083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.880733][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.880858][ T32] Call trace: [ 1332.880981][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.881051][ T32] r10:82918644 r9:eaa35d84 r8:00000002 r7:60000113 r6:eaa35d8c r5:85178000 [ 1332.881099][ T32] r4:85178000 [ 1332.881156][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.881214][ T32] r5:85178000 r4:82918640 [ 1332.881237][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.881292][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.881381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa35e08 [ 1332.881409][ T32] r4:00000000 [ 1332.881430][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.881482][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.881526][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.881570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85221380 [ 1332.881594][ T32] r4:00000000 [ 1332.881615][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.881672][ T32] r9:83018005 r8:85178000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 ** 3 printk messages dropped ** [ 1332.881845][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1332.896102][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1332.896903][ T32] INFO: task kworker/0:359:4083 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 10 printk messages dropped ** [ 1332.897719][ T32] 9d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1332.897969][ T32] r4:e04d9dc0 ** 4 printk messages dropped ** [ 1332.898151][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 8 printk messages dropped ** [ 1332.898628][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1332.899038][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1332.900091][ T32] task:kworker/0:360 state:D stack:0 pid:4085 tgid:4085 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.900843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de08 ** 4 printk messages dropped ** [ 1332.901842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85221300 ** 9 printk messages dropped ** [ 1332.926662][ T32] r7:dddced40 r6:83018000 r5:851dd78c r4:85217500 ** 6 printk messages dropped ** [ 1332.927155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1332.927721][ T32] r4:85221180 [ 1332.928220][ T32] INFO: task kworker/0:360:4085 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.928331][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.928497][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.928627][ T32] Call trace: [ 1332.928671][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.928754][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.928780][ T32] r4:00000000 [ 1332.928842][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.928945][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.929018][ T32] 9d20: a5e45000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.929086][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.929117][ T32] 9d60: 800f0013 ffffffff [ 1332.929144][ T32] r5:800f0013 r4:80239bd0 [ 1332.929201][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.929251][ T32] r4:82ac11e4 [ 1332.929271][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.929315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.929337][ T32] r4:e04d9dc0 [ 1332.929359][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.929403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.929426][ T32] r4:00000000 [ 1332.929445][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.929539][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.929567][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.929635][ T32] r5:00001000 r4:ed579000 [ 1332.929657][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.929761][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.929900][ T32] r5:85b7e78c r4:85b7e400 [ 1332.929925][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.929998][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.930019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.930156][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.930186][ T32] r4:84b6bf00 [ 1332.930207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.930271][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.930325][ T32] r4:00000001 [ 1332.930366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.930409][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.930435][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.930463][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.930490][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.930517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.930561][ T32] r4:84bf60c0 [ 1332.930623][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.930780][ T32] INFO: task kworker/0:361:4088 blocked for more than 459 seconds. [ 1332.930831][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.930857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.930880][ T32] task:kworker/0:361 state:D stack:0 pid:4088 tgid:4088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.931061][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.931165][ T32] Call trace: [ 1332.931480][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.931544][ T32] r10:82918644 r9:eaa49d84 r8:00000002 r7:60000113 r6:eaa49d8c r5:85178c00 [ 1332.931567][ T32] r4:85178c00 [ 1332.931588][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.931639][ T32] r5:85178c00 r4:82918640 [ 1332.931771][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.931830][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.931909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 [ 1332.931941][ T32] r4:00000000 [ 1332.931994][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.932051][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.932096][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.932144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85221940 [ 1332.932296][ T32] r4:00000000 [ 1332.945769][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.945894][ T32] r9:83018005 r8:85178c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1332.945921][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.945995][ T32] r5:00001000 r4:e06e9000 [ 1332.946016][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.946075][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.946140][ T32] r5:851deb8c r4:851de800 [ 1332.946192][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.946286][ T32] r7:dddced40 r6:83018000 r5:851deb8c r4:85217600 [ 1332.946346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.946442][ T32] r10:61c88647 r9:85178c00 r8:8521762c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.946466][ T32] r4:85217600 [ 1332.946487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.946578][ T32] r10:00000000 r9:85217600 r8:8027ed34 r7:eaa35e60 r6:85206f80 r5:85178c00 [ 1332.946623][ T32] r4:00000001 [ 1332.946665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.946719][ T32] Exception stack(0xeaa49fb0 to 0xeaa49ff8) [ 1332.946769][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.946842][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.946885][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.946945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.946973][ T32] r4:852213c0 [ 1332.947467][ T32] INFO: task kworker/0:361:4088 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.947595][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.947720][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.947789][ T32] Call trace: [ 1332.947866][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.947946][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.947970][ T32] r4:00000000 [ 1332.947991][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.948057][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.948117][ T32] 9d20: a5e45000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.948192][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.948220][ T32] 9d60: 800f0013 ffffffff [ 1332.948247][ T32] r5:800f0013 r4:80239bd0 [ 1332.948267][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.948320][ T32] r4:82ac11e4 [ 1332.948375][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.948443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.948509][ T32] r4:e04d9dc0 [ 1332.948604][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.948724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.948781][ T32] r4:00000000 [ 1332.948882][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.948957][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.949001][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.949131][ T32] r5:00001000 r4:ed579000 [ 1332.949238][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.949361][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.949437][ T32] r5:85b7e78c r4:85b7e400 [ 1332.949456][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.949554][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.949595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.949672][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.949705][ T32] r4:84b6bf00 [ 1332.949759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.949875][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.949903][ T32] r4:00000001 [ 1332.949989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.950098][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.950196][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.950229][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.950255][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.950311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.950344][ T32] r4:84bf60c0 [ 1332.950366][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.950395][ T32] INFO: task kworker/0:362:4090 blocked for more than 459 seconds. [ 1332.950457][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.950491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.950513][ T32] task:kworker/0:362 state:D stack:0 pid:4090 tgid:4090 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.950656][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.950804][ T32] Call trace: [ 1332.950915][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.951050][ T32] r10:82918644 r9:eaa51d84 r8:00000002 r7:60000113 r6:eaa51d8c r5:8517bc00 [ 1332.951080][ T32] r4:8517bc00 [ 1332.951102][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.951152][ T32] r5:8517bc00 r4:82918640 [ 1332.951172][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.951282][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.951361][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e08 [ 1332.951405][ T32] r4:00000000 [ 1332.951458][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.951600][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1332.951738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85221540 ** 4 printk messages dropped ** [ 1332.952084][ T32] r5:00001000 r4:e0691000 ** 2 printk messages dropped ** [ 1332.973168][ T32] r5:851ddf8c r4:851ddc00 ** 3 printk messages dropped ** [ 1332.973547][ T32] r10:61c88647 r9:8517bc00 r8:852176ac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1332.974220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1332.974456][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1332.974969][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1332.975408][ T32] 9d20: a626f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1332.975753][ T32] r4:82ac11e4 [ 1332.975789][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.975934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.975961][ T32] r4:e04d9dc0 [ 1332.976004][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.976070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.976095][ T32] r4:00000000 [ 1332.976115][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.976200][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.976226][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.976294][ T32] r5:00001000 r4:ed579000 [ 1332.976349][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.976414][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.976499][ T32] r5:85b7e78c r4:85b7e400 [ 1332.976539][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.976608][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1332.976651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.976720][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.976743][ T32] r4:84b6bf00 [ 1332.976762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.976861][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1332.976908][ T32] r4:00000001 [ 1332.976932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.976979][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1332.977008][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.977037][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.977081][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.977328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.977355][ T32] r4:84bf60c0 [ 1332.977376][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.977408][ T32] INFO: task kworker/0:363:4091 blocked for more than 459 seconds. [ 1332.977556][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1332.977623][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.977648][ T32] task:kworker/0:363 state:D stack:0 pid:4091 tgid:4091 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.977705][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.977787][ T32] Call trace: [ 1332.978192][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1332.978450][ T32] r10:82918644 r9:eaa55d84 r8:00000002 r7:60000113 r6:eaa55d8c r5:8517b000 [ 1332.978478][ T32] r4:8517b000 [ 1332.978498][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1332.978732][ T32] r5:8517b000 r4:82918640 [ 1332.978757][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.978809][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.978867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 [ 1332.978890][ T32] r4:00000000 [ 1332.978909][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1332.978960][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1332.979003][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.979069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85221680 [ 1332.979094][ T32] r4:00000000 [ 1332.979129][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.979188][ T32] r9:83018005 r8:8517b000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1332.979210][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.979512][ T32] r5:00001000 r4:e06b9000 [ 1332.979536][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1332.979598][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.979661][ T32] r5:851de38c r4:851de000 [ 1332.979693][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.979763][ T32] r7:dddced40 r6:83018000 r5:851de38c r4:85217700 [ 1332.979783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.979844][ T32] r10:61c88647 r9:8517b000 r8:8521772c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.979865][ T32] r4:85217700 [ 1332.979884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.979939][ T32] r10:00000000 r9:85217700 r8:8027ed34 r7:eaa49e60 r6:8514ff80 r5:8517b000 [ 1332.979961][ T32] r4:00000001 [ 1332.980105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.980167][ T32] Exception stack(0xeaa55fb0 to 0xeaa55ff8) [ 1332.980195][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.980239][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.980286][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.980321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.980366][ T32] r4:85221480 [ 1332.980688][ T32] INFO: task kworker/0:363:4091 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1332.980739][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.980864][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.981123][ T32] Call trace: [ 1332.981165][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1332.981281][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1332.981329][ T32] r4:00000000 [ 1332.981356][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.981443][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1332.981477][ T32] 9d20: a626f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1332.981506][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1332.981531][ T32] 9d60: 800f0013 ffffffff [ 1332.981555][ T32] r5:800f0013 r4:80239bd0 [ 1332.981702][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.981752][ T32] r4:82ac11e4 [ 1332.981772][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.981816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1332.981839][ T32] r4:e04d9dc0 [ 1332.981874][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1332.981921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1332.981953][ T32] r4:00000000 [ 1332.982004][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1332.982066][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1332.982088][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1332.982154][ T32] r5:00001000 r4:ed579000 [ 1332.982275][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.024339][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.024509][ T32] r5:85b7e78c r4:85b7e400 [ 1333.024616][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.024706][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.024729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.024832][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.024937][ T32] r4:84b6bf00 [ 1333.025179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.025256][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.025280][ T32] r4:00000001 [ 1333.025301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.025345][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.025377][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.025495][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.025528][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.025559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.025583][ T32] r4:84bf60c0 [ 1333.025650][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.025774][ T32] INFO: task kworker/0:364:4093 blocked for more than 459 seconds. [ 1333.025816][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.025842][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.025865][ T32] task:kworker/0:364 state:D stack:0 pid:4093 tgid:4093 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.025925][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.026006][ T32] Call trace: [ 1333.026081][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.026147][ T32] r10:82918644 r9:eaa5dd84 r8:00000002 r7:60000013 r6:eaa5dd8c r5:8517d400 [ 1333.026219][ T32] r4:8517d400 [ 1333.026245][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1333.026690][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.026782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de08 [ 1333.026809][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.026885][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1333.027116][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.027459][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.028060][ T32] r10:00000000 r9:85217780 r8:8027ed34 r7:eaa49e60 r6:85235000 r5:8517d400 ** 5 printk messages dropped ** [ 1333.028389][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.029194][ T32] Call trace: ** 5 printk messages dropped ** [ 1333.029916][ T32] 9d20: a6af4000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 2 printk messages dropped ** [ 1333.029998][ T32] r5:800f0013 r4:80239bd0 [ 1333.030019][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.030062][ T32] r4:82ac11e4 [ 1333.030082][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.030126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.030148][ T32] r4:e04d9dc0 [ 1333.030173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.030221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.030243][ T32] r4:00000000 [ 1333.030262][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.030321][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.030341][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.030421][ T32] r5:00001000 r4:ed579000 [ 1333.030445][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.030507][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.030571][ T32] r5:85b7e78c r4:85b7e400 [ 1333.030617][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.030690][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.030875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.030979][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.031006][ T32] r4:84b6bf00 [ 1333.031025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.031083][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.031108][ T32] r4:00000001 [ 1333.031128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.031512][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.031558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.031589][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.031953][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.032015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.032330][ T32] r4:84bf60c0 [ 1333.055910][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.055972][ T32] INFO: task kworker/0:365:4095 blocked for more than 459 seconds. [ 1333.056012][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.056038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.056071][ T32] task:kworker/0:365 state:D stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.056212][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.056292][ T32] Call trace: [ 1333.056327][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.056396][ T32] r10:82918644 r9:eaa65d84 r8:00000002 r7:60000013 r6:eaa65d8c r5:8517c800 [ 1333.056619][ T32] r4:8517c800 [ 1333.056645][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.056708][ T32] r5:8517c800 r4:82918640 [ 1333.056931][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.057020][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.057086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e08 [ 1333.057109][ T32] r4:00000000 [ 1333.057150][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.057207][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.057258][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.057439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85221bc0 [ 1333.057501][ T32] r4:00000000 [ 1333.057526][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.057593][ T32] r9:83018005 r8:8517c800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1333.057616][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.057694][ T32] r5:00001000 r4:e4717000 [ 1333.057716][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.057782][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.057948][ T32] r5:851df38c r4:851df000 [ 1333.057973][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.058082][ T32] r7:dddced40 r6:83018000 r5:851df38c r4:85217800 [ 1333.058205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.059305][ T32] r10:61c88647 r9:8517c800 r8:8521782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.059334][ T32] r4:85217800 [ 1333.059356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.059417][ T32] r10:00000000 r9:85217800 r8:8027ed34 r7:eaa49e60 r6:85235080 r5:8517c800 [ 1333.059446][ T32] r4:00000001 [ 1333.059467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1333.059603][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.060579][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.061037][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.061423][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.061531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1333.062050][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.062072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.062259][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.073479][ T32] r4:84b6bf00 [ 1333.073573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.073795][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.073865][ T32] r4:00000001 [ 1333.073906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.073989][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.074067][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.074131][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.074188][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.074246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.074283][ T32] r4:84bf60c0 [ 1333.074309][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.074358][ T32] INFO: task kworker/0:366:4097 blocked for more than 459 seconds. [ 1333.074418][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.074445][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.074498][ T32] task:kworker/0:366 state:D stack:0 pid:4097 tgid:4097 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.074580][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.074672][ T32] Call trace: [ 1333.074759][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.074879][ T32] r10:82918644 r9:eaa6dd84 r8:00000002 r7:60000013 r6:eaa6dd8c r5:8517a400 [ 1333.074929][ T32] r4:8517a400 [ 1333.074974][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.075080][ T32] r5:8517a400 r4:82918640 [ 1333.075126][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.075238][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.075364][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de08 [ 1333.075417][ T32] r4:00000000 [ 1333.075492][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.075613][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.075722][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.075822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852219c0 [ 1333.075873][ T32] r4:00000000 [ 1333.075919][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.076085][ T32] r9:83018005 r8:8517a400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1333.076201][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.076401][ T32] r5:00001000 r4:e4707000 [ 1333.076456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.076583][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.076727][ T32] r5:851def8c r4:851dec00 [ 1333.076773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.076929][ T32] r7:dddced40 r6:83018000 r5:851def8c r4:85217880 [ 1333.076979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.077167][ T32] r10:61c88647 r9:8517a400 r8:852178ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.077285][ T32] r4:85217880 [ 1333.077336][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.077471][ T32] r10:00000000 r9:85217880 r8:8027ed34 r7:eaa65e60 r6:85235100 r5:8517a400 [ 1333.077522][ T32] r4:00000001 [ 1333.077568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.077652][ T32] Exception stack(0xeaa6dfb0 to 0xeaa6dff8) [ 1333.077723][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.077905][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.077989][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.078058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.078110][ T32] r4:85221900 [ 1333.078818][ T32] INFO: task kworker/0:366:4097 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.078940][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.079127][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.079377][ T32] Call trace: [ 1333.079456][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.079581][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.079632][ T32] r4:00000000 [ 1333.079702][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.079842][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.080017][ T32] 9d20: a6f8f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.080135][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.080196][ T32] 9d60: 800f0013 ffffffff [ 1333.080248][ T32] r5:800f0013 r4:80239bd0 [ 1333.080294][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.080380][ T32] r4:82ac11e4 [ 1333.080432][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.080566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.080629][ T32] r4:e04d9dc0 [ 1333.080674][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1333.080868][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.081085][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1333.081585][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1333.082042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1333.113372][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 2 printk messages dropped ** [ 1333.113517][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1333.114109][ T32] INFO: task kworker/0:367:4101 blocked for more than 459 seconds. ** 3 printk messages dropped ** [ 1333.114585][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1333.115228][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1333.116081][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e08 ** 1 printk messages dropped ** [ 1333.116197][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1333.116358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85221d40 ** 4 printk messages dropped ** [ 1333.116933][ T32] r5:00001000 r4:e4737000 ** 2 printk messages dropped ** [ 1333.117201][ T32] r5:851df78c r4:851df400 ** 3 printk messages dropped ** [ 1333.117446][ T32] r10:61c88647 r9:8517ec00 r8:8521792c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.117501][ T32] r4:85217900 [ 1333.117543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.117612][ T32] r10:00000000 r9:85217900 r8:8027ed34 r7:eaa65e60 r6:85235180 r5:8517ec00 [ 1333.117639][ T32] r4:00000001 [ 1333.117658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.117712][ T32] Exception stack(0xeaa71fb0 to 0xeaa71ff8) [ 1333.117758][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.117792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.117820][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.117849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.117903][ T32] r4:85221b40 [ 1333.118372][ T32] INFO: task kworker/0:367:4101 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.118411][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.118499][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.118581][ T32] Call trace: [ 1333.118614][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.118673][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.118735][ T32] r4:00000000 [ 1333.118760][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.118808][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.118885][ T32] 9d20: a73a1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.118918][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.118941][ T32] 9d60: 800f0013 ffffffff [ 1333.118964][ T32] r5:800f0013 r4:80239bd0 [ 1333.119014][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.119060][ T32] r4:82ac11e4 [ 1333.119080][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.119156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.119183][ T32] r4:e04d9dc0 [ 1333.119203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.119248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.119271][ T32] r4:00000000 [ 1333.119290][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.119376][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.119403][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.119466][ T32] r5:00001000 r4:ed579000 [ 1333.119486][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.119564][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.119659][ T32] r5:85b7e78c r4:85b7e400 [ 1333.119691][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.119758][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.119778][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.119838][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.119860][ T32] r4:84b6bf00 [ 1333.119879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.119932][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.119956][ T32] r4:00000001 [ 1333.119975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.120031][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.120099][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.120137][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.120163][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.120191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.120214][ T32] r4:84bf60c0 [ 1333.120234][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.120291][ T32] INFO: task kworker/0:368:4102 blocked for more than 459 seconds. [ 1333.120325][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.120367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.120407][ T32] task:kworker/0:368 state:D stack:0 pid:4102 tgid:4102 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.120456][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.120555][ T32] Call trace: [ 1333.120591][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.120647][ T32] r10:82918644 r9:eaa75d84 r8:00000002 r7:60000113 r6:eaa75d8c r5:8517e000 [ 1333.120670][ T32] r4:8517e000 [ 1333.120695][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.120745][ T32] r5:8517e000 r4:82918640 [ 1333.120765][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.120864][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.120924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 [ 1333.120950][ T32] r4:00000000 [ 1333.120970][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.121047][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.121097][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.121159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85219a00 [ 1333.121185][ T32] r4:00000000 [ 1333.121234][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.121294][ T32] r9:83018005 r8:8517e000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1333.121404][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.121468][ T32] r5:00001000 r4:e8799000 [ 1333.121490][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.121561][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.121655][ T32] r5:851dff8c r4:851dfc00 [ 1333.121682][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.121795][ T32] r7:dddced40 r6:83018000 r5:851dff8c r4:85217980 [ 1333.121821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.121916][ T32] r10:61c88647 r9:8517e000 r8:852179ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.121942][ T32] r4:85217980 [ 1333.121962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.122046][ T32] r10:00000000 r9:85217980 r8:8027ed34 r7:eaa71e60 r6:85235200 r5:8517e000 [ 1333.122072][ T32] r4:00000001 [ 1333.122133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.142990][ T32] Exception stack(0xeaa75fb0 to 0xeaa75ff8) [ 1333.143145][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.143181][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.143209][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.143243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.143267][ T32] r4:85221d00 [ 1333.143738][ T32] INFO: task kworker/0:368:4102 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.143822][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.143967][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.144196][ T32] Call trace: [ 1333.144278][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.144487][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.144546][ T32] r4:00000000 [ 1333.144600][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.144733][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.144830][ T32] 9d20: a7815000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.144894][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.144992][ T32] 9d60: 800f0013 ffffffff [ 1333.145050][ T32] r5:800f0013 r4:80239bd0 [ 1333.145111][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.145269][ T32] r4:82ac11e4 [ 1333.145342][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1333.145488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.145510][ T32] r4:00000000 [ 1333.145858][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.145984][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.146012][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.146105][ T32] r5:00001000 r4:ed579000 [ 1333.146165][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.146243][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.146327][ T32] r5:85b7e78c r4:85b7e400 [ 1333.146382][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.146505][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.146702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.146899][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.146927][ T32] r4:84b6bf00 [ 1333.146993][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.147089][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.147119][ T32] r4:00000001 [ 1333.147142][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.147186][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.147214][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.147259][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.147323][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.147390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.147525][ T32] r4:84bf60c0 [ 1333.147586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.147675][ T32] INFO: task kworker/0:369:4104 blocked for more than 459 seconds. [ 1333.147767][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.147830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.147906][ T32] task:kworker/0:369 state:D stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.148022][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.148139][ T32] Call trace: [ 1333.148206][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.148394][ T32] r10:82918644 r9:eaa79d84 r8:00000002 r7:60000113 r6:eaa79d8c r5:85176c00 [ 1333.148449][ T32] r4:85176c00 [ 1333.148493][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.148592][ T32] r5:85176c00 r4:82918640 [ 1333.148637][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.148776][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.148952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa79e08 [ 1333.149008][ T32] r4:00000000 [ 1333.149053][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.149156][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.149281][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.149381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85221e80 [ 1333.149428][ T32] r4:00000000 [ 1333.149528][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.149653][ T32] r9:83018005 r8:85176c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1333.149714][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.149833][ T32] r5:00001000 r4:e4769000 [ 1333.149879][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.150019][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.150151][ T32] r5:851dfb8c r4:851df800 [ 1333.150274][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.150403][ T32] r7:dddced40 r6:83018000 r5:851dfb8c r4:85217a00 [ 1333.150458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.150641][ T32] r10:61c88647 r9:85176c00 r8:85217a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.150718][ T32] r4:85217a00 [ 1333.150765][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.150878][ T32] r10:00000000 r9:85217a00 r8:8027ed34 r7:eaa75e60 r6:85235280 r5:85176c00 [ 1333.151014][ T32] r4:00000001 [ 1333.151061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.151143][ T32] Exception stack(0xeaa79fb0 to 0xeaa79ff8) [ 1333.151196][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.151254][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.151508][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.151632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.151754][ T32] r4:85221f80 [ 1333.185629][ T32] INFO: task kworker/0:369:4104 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.185902][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.186062][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.186315][ T32] Call trace: [ 1333.186392][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.186528][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.186580][ T32] r4:00000000 [ 1333.186665][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.186776][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.186925][ T32] 9d20: a7a14000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.186998][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.187218][ T32] 9d60: 800f0013 ffffffff [ 1333.187275][ T32] r5:800f0013 r4:80239bd0 [ 1333.187354][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.187448][ T32] r4:82ac11e4 [ 1333.187529][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.187631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.187682][ T32] r4:e04d9dc0 [ 1333.187741][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.187833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.187884][ T32] r4:00000000 [ 1333.188016][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.188178][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.188232][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1333.188654][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1333.189150][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1333.189449][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.189762][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.189843][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.189909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.189960][ T32] r4:84bf60c0 [ 1333.190007][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.190064][ T32] INFO: task kworker/0:370:4106 blocked for more than 459 seconds. [ 1333.190131][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.190190][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.190271][ T32] task:kworker/0:370 state:D stack:0 pid:4106 tgid:4106 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.190375][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.190514][ T32] Call trace: [ 1333.190677][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.190898][ T32] r10:82918644 r9:eaa7dd84 r8:00000002 r7:60000013 r6:eaa7dd8c r5:85176000 [ 1333.191019][ T32] r4:85176000 [ 1333.191128][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.191356][ T32] r5:85176000 r4:82918640 [ 1333.191409][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.191675][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.191809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 [ 1333.191859][ T32] r4:00000000 [ 1333.191902][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.192006][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.192105][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.208138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f25c0 [ 1333.208340][ T32] r4:00000000 [ 1333.208433][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.208604][ T32] r9:83018005 r8:85176000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1333.208654][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.208794][ T32] r5:00001000 r4:ea849000 [ 1333.208879][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.208999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.209121][ T32] r5:851e038c r4:851e0000 [ 1333.209167][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.209381][ T32] r7:dddced40 r6:83018000 r5:851e038c r4:85217a80 [ 1333.209438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.209610][ T32] r10:61c88647 r9:85176000 r8:85217aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.209668][ T32] r4:85217a80 [ 1333.209727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.209946][ T32] r10:00000000 r9:85217a80 r8:8027ed34 r7:eaa75e60 r6:85235300 r5:85176000 [ 1333.210009][ T32] r4:00000001 [ 1333.210161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.210378][ T32] Exception stack(0xeaa7dfb0 to 0xeaa7dff8) [ 1333.210452][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.210514][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.210568][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.210658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.210714][ T32] r4:85219440 [ 1333.211419][ T32] INFO: task kworker/0:370:4106 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.211539][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.211800][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.212000][ T32] Call trace: [ 1333.212115][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.233194][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.233312][ T32] r4:00000000 [ 1333.233373][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.233518][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.233591][ T32] 9d20: a81bc000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.233701][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.233763][ T32] 9d60: 800f0013 ffffffff [ 1333.233817][ T32] r5:800f0013 r4:80239bd0 [ 1333.233861][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.233960][ T32] r4:82ac11e4 [ 1333.234005][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.234098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.234150][ T32] r4:e04d9dc0 [ 1333.234207][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.234308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.234419][ T32] r4:00000000 [ 1333.234475][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.234598][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.234646][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.234788][ T32] r5:00001000 r4:ed579000 [ 1333.234882][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.235086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.235237][ T32] r5:85b7e78c r4:85b7e400 [ 1333.235412][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.235560][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.235606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.235743][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.235794][ T32] r4:84b6bf00 [ 1333.235905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.236059][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.236116][ T32] r4:00000001 [ 1333.236174][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.236266][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.236384][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.236452][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.236543][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.236610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.236658][ T32] r4:84bf60c0 [ 1333.236718][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.236781][ T32] INFO: task kworker/0:371:4108 blocked for more than 459 seconds. [ 1333.236889][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.236987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.237047][ T32] task:kworker/0:371 state:D stack:0 pid:4108 tgid:4108 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.237191][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.237312][ T32] Call trace: [ 1333.237382][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.237487][ T32] r10:82918644 r9:eaa81d84 r8:00000002 r7:60000013 r6:eaa81d8c r5:85180000 [ 1333.237572][ T32] r4:85180000 [ 1333.237669][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.237784][ T32] r5:85180000 r4:82918640 [ 1333.237875][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.237986][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.238098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e08 [ 1333.238183][ T32] r4:00000000 [ 1333.238277][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.238433][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.238528][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.238615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521a100 [ 1333.238662][ T32] r4:00000000 [ 1333.238711][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.238906][ T32] r9:83018005 r8:85180000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1333.238964][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.239119][ T32] r5:00001000 r4:ea857000 [ 1333.239171][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.239288][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.239414][ T32] r5:851e078c r4:851e0400 [ 1333.239461][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.239586][ T32] r7:dddced40 r6:83018000 r5:851e078c r4:85217b00 [ 1333.239633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.239771][ T32] r10:61c88647 r9:85180000 r8:85217b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.239868][ T32] r4:85217b00 [ 1333.239917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.240070][ T32] r10:00000000 r9:85217b00 r8:8027ed34 r7:eaa7de60 r6:85235380 r5:85180000 [ 1333.240264][ T32] r4:00000001 [ 1333.240373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.240583][ T32] Exception stack(0xeaa81fb0 to 0xeaa81ff8) [ 1333.240710][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.240784][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.240873][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.240929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.240975][ T32] r4:85221cc0 [ 1333.241675][ T32] INFO: task kworker/0:371:4108 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.241758][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.242265][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.263217][ T32] Call trace: [ 1333.263314][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.263494][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.263553][ T32] r4:00000000 [ 1333.263596][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.263713][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.263789][ T32] 9d20: a831e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.263839][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.263865][ T32] 9d60: 800f0013 ffffffff [ 1333.263889][ T32] r5:800f0013 r4:80239bd0 [ 1333.263909][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.263957][ T32] r4:82ac11e4 [ 1333.264007][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.264165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.264192][ T32] r4:e04d9dc0 [ 1333.264213][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.264271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.264311][ T32] r4:00000000 [ 1333.264333][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.264396][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.264419][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.264486][ T32] r5:00001000 r4:ed579000 [ 1333.264507][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.264566][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.264630][ T32] r5:85b7e78c r4:85b7e400 [ 1333.264649][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.264733][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.264758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.264864][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.264888][ T32] r4:84b6bf00 [ 1333.264934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.264997][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.265020][ T32] r4:00000001 [ 1333.265067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.265144][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.265174][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.265202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.265271][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.265303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.265326][ T32] r4:84bf60c0 [ 1333.265350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.265406][ T32] INFO: task kworker/0:372:4109 blocked for more than 459 seconds. [ 1333.265472][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.265501][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.265524][ T32] task:kworker/0:372 state:D stack:0 pid:4109 tgid:4109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.265578][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.265633][ T32] Call trace: [ 1333.265841][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.265901][ T32] r10:82918644 r9:eaa85d84 r8:00000002 r7:60000113 r6:eaa85d8c r5:85180c00 [ 1333.265924][ T32] r4:85180c00 [ 1333.265944][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.266034][ T32] r5:85180c00 r4:82918640 [ 1333.266058][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.266112][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.266170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e08 [ 1333.266218][ T32] r4:00000000 [ 1333.266241][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.266294][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.266337][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.266382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522cf40 [ 1333.266404][ T32] r4:00000000 [ 1333.266423][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.266479][ T32] r9:83018005 r8:85180c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1333.266501][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.266564][ T32] r5:00001000 r4:ea8a3000 [ 1333.266584][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.266642][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.266704][ T32] r5:85128f8c r4:85128c00 [ 1333.266728][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.266819][ T32] r7:dddced40 r6:83018000 r5:85128f8c r4:85217b80 [ 1333.266856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.266924][ T32] r10:61c88647 r9:85180c00 r8:85217bac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1333.267156][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1333.267363][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.267447][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1333.267526][ T32] r4:8521ae00 [ 1333.267969][ T32] INFO: task kworker/0:372:4109 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.268006][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.268090][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.268284][ T32] Call trace: [ 1333.268375][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.268435][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.268478][ T32] r4:00000000 [ 1333.268538][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.268591][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.268680][ T32] 9d20: a831e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.268752][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.268788][ T32] 9d60: 800f0013 ffffffff [ 1333.268909][ T32] r5:800f0013 r4:80239bd0 [ 1333.268934][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.269037][ T32] r4:82ac11e4 [ 1333.269117][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.269180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.269212][ T32] r4:e04d9dc0 [ 1333.269235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.269279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.269434][ T32] r4:00000000 [ 1333.269459][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.269557][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.269645][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.269722][ T32] r5:00001000 r4:ed579000 [ 1333.269744][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.269949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.270063][ T32] r5:85b7e78c r4:85b7e400 [ 1333.270087][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.270214][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.270286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.270405][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.270475][ T32] r4:84b6bf00 [ 1333.270524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.270678][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.270759][ T32] r4:00000001 [ 1333.270826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.270932][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.270987][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.271076][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.271139][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.271174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.271198][ T32] r4:84bf60c0 [ 1333.271274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.271326][ T32] INFO: task kworker/0:373:4111 blocked for more than 459 seconds. [ 1333.271378][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.271402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.271451][ T32] task:kworker/0:373 state:D stack:0 pid:4111 tgid:4111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.271592][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.271650][ T32] Call trace: [ 1333.271684][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.271746][ T32] r10:82918644 r9:ea999d84 r8:00000002 r7:60000013 r6:ea999d8c r5:85181800 [ 1333.271769][ T32] r4:85181800 [ 1333.271790][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.271879][ T32] r5:85181800 r4:82918640 [ 1333.271929][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.272044][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.272131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea999e08 [ 1333.272155][ T32] r4:00000000 [ 1333.300901][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.301158][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.301232][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.301289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852311c0 [ 1333.301315][ T32] r4:00000000 [ 1333.301362][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.301427][ T32] r9:83018005 r8:85181800 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1333.301477][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.301606][ T32] r5:00001000 r4:eaa97000 [ 1333.301705][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.301795][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.301913][ T32] r5:851e0f8c r4:851e0c00 [ 1333.302135][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.302246][ T32] r7:dddced40 r6:83018000 r5:851e0f8c r4:85217c00 [ 1333.302376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.302805][ T32] r10:61c88647 r9:85181800 r8:85217c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.302868][ T32] r4:85217c00 [ 1333.302937][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.303044][ T32] r10:00000000 r9:85217c00 r8:8027ed34 r7:eaa85e60 r6:85235480 r5:85181800 [ 1333.303179][ T32] r4:00000001 [ 1333.303203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.303247][ T32] Exception stack(0xea999fb0 to 0xea999ff8) [ 1333.303284][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.303314][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.303341][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.303369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.303392][ T32] r4:848f2600 [ 1333.303805][ T32] INFO: task kworker/0:373:4111 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.303844][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.303943][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.304013][ T32] Call trace: [ 1333.304047][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.304135][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.304164][ T32] r4:00000000 [ 1333.304184][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.304257][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.304291][ T32] 9d20: a853e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.304322][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.304346][ T32] 9d60: 800f0013 ffffffff [ 1333.304397][ T32] r5:800f0013 r4:80239bd0 [ 1333.304421][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.304464][ T32] r4:82ac11e4 [ 1333.304509][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.304582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.304608][ T32] r4:e04d9dc0 [ 1333.304628][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.304673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.304695][ T32] r4:00000000 [ 1333.304746][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.304853][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.304920][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.305047][ T32] r5:00001000 r4:ed579000 [ 1333.305073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.305136][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.305214][ T32] r5:85b7e78c r4:85b7e400 [ 1333.305252][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.305324][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.305370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.305436][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.305619][ T32] r4:84b6bf00 [ 1333.305660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.305731][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.305755][ T32] r4:00000001 [ 1333.305774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.305914][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.305975][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.306008][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.306034][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.306124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.306152][ T32] r4:84bf60c0 [ 1333.306231][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.306352][ T32] INFO: task kworker/0:374:4114 blocked for more than 459 seconds. [ 1333.306392][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.306564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.306618][ T32] task:kworker/0:374 state:D stack:0 pid:4114 tgid:4114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.306709][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.306794][ T32] Call trace: [ 1333.306833][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.306892][ T32] r10:82918644 r9:eaa89d84 r8:00000002 r7:60000113 r6:eaa89d8c r5:85182400 [ 1333.306916][ T32] r4:85182400 [ 1333.306938][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.307043][ T32] r5:85182400 r4:82918640 [ 1333.307068][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.307168][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.307236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa89e08 [ 1333.307340][ T32] r4:00000000 [ 1333.307393][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.307492][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.307576][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.307625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85231080 [ 1333.307648][ T32] r4:00000000 [ 1333.307667][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.307735][ T32] r9:83018005 r8:85182400 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1333.307757][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.307915][ T32] r5:00001000 r4:ea91d000 [ 1333.307939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.308030][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.308101][ T32] r5:851e0b8c r4:851e0800 [ 1333.308122][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.308187][ T32] r7:dddced40 r6:83018000 r5:851e0b8c r4:85217c80 [ 1333.308208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.308390][ T32] r10:61c88647 r9:85182400 r8:85217cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.308422][ T32] r4:85217c80 [ 1333.308446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.308504][ T32] r10:00000000 r9:85217c80 r8:8027ed34 r7:ea999e60 r6:85235500 r5:85182400 [ 1333.308526][ T32] r4:00000001 [ 1333.308546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.308639][ T32] Exception stack(0xeaa89fb0 to 0xeaa89ff8) [ 1333.308670][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.308702][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.308731][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.308759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.308781][ T32] r4:848f2600 [ 1333.309089][ T32] INFO: task kworker/0:374:4114 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.309129][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.309193][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.309329][ T32] Call trace: ** 1 printk messages dropped ** [ 1333.309424][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.309449][ T32] r4:00000000 [ 1333.309468][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.309513][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.309543][ T32] 9d20: a853e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.309571][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.309638][ T32] 9d60: 800f0013 ffffffff [ 1333.309666][ T32] r5:800f0013 r4:80239bd0 [ 1333.309711][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.309805][ T32] r4:82ac11e4 [ 1333.309830][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.309874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.309928][ T32] r4:e04d9dc0 [ 1333.309975][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.310024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.310047][ T32] r4:00000000 [ 1333.310068][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.310154][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.310202][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.310318][ T32] r5:00001000 r4:ed579000 [ 1333.310379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.310522][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.310680][ T32] r5:85b7e78c r4:85b7e400 [ 1333.310713][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.310783][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.310808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.310873][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.310992][ T32] r4:84b6bf00 [ 1333.311017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.311077][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.311105][ T32] r4:00000001 [ 1333.311126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.311166][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.311211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.311242][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.311295][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.311329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.311351][ T32] r4:84bf60c0 [ 1333.311372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.311397][ T32] INFO: task kworker/1:127:4115 blocked for more than 459 seconds. [ 1333.311425][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.311447][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.311468][ T32] task:kworker/1:127 state:D stack:0 pid:4115 tgid:4115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.311574][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.311696][ T32] Call trace: [ 1333.311764][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.311954][ T32] r10:82918644 r9:eaa69d84 r8:00000002 r7:60000113 r6:eaa69d8c r5:85183000 [ 1333.312014][ T32] r4:85183000 [ 1333.312064][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.312189][ T32] r5:85183000 r4:82918640 [ 1333.312351][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.341009][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.341163][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e08 [ 1333.341232][ T32] r4:00000000 [ 1333.341258][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.341314][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.341364][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.341408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522c440 [ 1333.341431][ T32] r4:00000000 [ 1333.341452][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.341513][ T32] r9:83018205 r8:85183000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1333.341535][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.341614][ T32] r5:00001000 r4:ea8dd000 [ 1333.341639][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.341710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.341853][ T32] r5:8512938c r4:85129000 [ 1333.341902][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.341973][ T32] r7:ddde2d40 r6:83018200 r5:8512938c r4:85235580 [ 1333.341995][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.342056][ T32] r10:61c88647 r9:85183000 r8:852355ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.342079][ T32] r4:85235580 [ 1333.342125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.342212][ T32] r10:00000000 r9:85235580 r8:8027ed34 r7:ea98de60 r6:85235600 r5:85183000 [ 1333.347597][ T32] r4:00000001 [ 1333.347672][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.347747][ T32] Exception stack(0xeaa69fb0 to 0xeaa69ff8) [ 1333.347806][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.347841][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.347868][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.347900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.347953][ T32] r4:8522c240 [ 1333.348411][ T32] INFO: task kworker/1:127:4115 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.348457][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.348531][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.348625][ T32] Call trace: [ 1333.348711][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.348823][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.348945][ T32] r4:00000000 [ 1333.348980][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.349076][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.349112][ T32] 9d20: a87c7000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.349141][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.349164][ T32] 9d60: 800f0013 ffffffff [ 1333.349188][ T32] r5:800f0013 r4:80239bd0 [ 1333.349230][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.349306][ T32] r4:82ac11e4 [ 1333.349328][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.349390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.349419][ T32] r4:e04d9dc0 [ 1333.349439][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.349487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.349522][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.349638][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1333.349952][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1333.350355][ T32] r4:00000001 [ 1333.350393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.350461][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.350495][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.350550][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.350582][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.350638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.350661][ T32] r4:84bf60c0 [ 1333.350684][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.350746][ T32] INFO: task kworker/0:375:4119 blocked for more than 459 seconds. [ 1333.350785][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.350811][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.350858][ T32] task:kworker/0:375 state:D stack:0 pid:4119 tgid:4119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.350939][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.350997][ T32] Call trace: [ 1333.351029][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.351086][ T32] r10:82918644 r9:eaaa5d84 r8:00000002 r7:60000113 r6:eaaa5d8c r5:85184800 [ 1333.351109][ T32] r4:85184800 [ 1333.351129][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.351179][ T32] r5:85184800 r4:82918640 [ 1333.351199][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.351250][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.351310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa5e08 [ 1333.351332][ T32] r4:00000000 [ 1333.351376][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.351435][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.351481][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.351537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85231800 [ 1333.351592][ T32] r4:00000000 [ 1333.351647][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.351719][ T32] r9:83018005 r8:85184800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1333.351741][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.351806][ T32] r5:00001000 r4:eaad5000 [ 1333.351826][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.351887][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.351981][ T32] r5:851e238c r4:851e2000 [ 1333.352014][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.352081][ T32] r7:dddced40 r6:83018000 r5:851e238c r4:85217d00 [ 1333.352103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.352196][ T32] r10:61c88647 r9:85184800 r8:85217d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.352305][ T32] r4:85217d00 [ 1333.367193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.367317][ T32] r10:00000000 r9:85217d00 r8:8027ed34 r7:ea999e60 r6:85235680 r5:85184800 [ 1333.367348][ T32] r4:00000001 [ 1333.367369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.367414][ T32] Exception stack(0xeaaa5fb0 to 0xeaaa5ff8) [ 1333.367472][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.367505][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.367560][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.367593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.367684][ T32] r4:85231240 [ 1333.368165][ T32] INFO: task kworker/0:375:4119 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.368218][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.368293][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.368357][ T32] Call trace: [ 1333.368420][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.368484][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.368534][ T32] r4:00000000 [ 1333.368558][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.368606][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.368636][ T32] 9d20: a8af5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.368664][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.368705][ T32] 9d60: 800f0013 ffffffff [ 1333.368733][ T32] r5:800f0013 r4:80239bd0 [ 1333.368753][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.368834][ T32] r4:82ac11e4 [ 1333.368868][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.368916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.368958][ T32] r4:e04d9dc0 [ 1333.368984][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.369030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.369054][ T32] r4:00000000 [ 1333.369079][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.369168][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.369195][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.369261][ T32] r5:00001000 r4:ed579000 [ 1333.369295][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.369362][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.369428][ T32] r5:85b7e78c r4:85b7e400 [ 1333.369448][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.369598][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.369624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.369708][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.369737][ T32] r4:84b6bf00 [ 1333.369757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.369817][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.369840][ T32] r4:00000001 [ 1333.369888][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.369955][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.370022][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.370089][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.370136][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.370167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.370191][ T32] r4:84bf60c0 [ 1333.370244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.370278][ T32] INFO: task kworker/0:376:4120 blocked for more than 459 seconds. ** 1 printk messages dropped ** [ 1333.370346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1333.370714][ T32] r10:82918644 r9:eaaadd84 r8:00000002 r7:60000113 r6:eaaadd8c r5:85185400 ** 5 printk messages dropped ** [ 1333.370982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade08 [ 1333.371083][ T32] r4:00000000 [ 1333.371107][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.371209][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.371259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85231300 [ 1333.371284][ T32] r4:00000000 [ 1333.371328][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.371391][ T32] r9:83018005 r8:85185400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1333.371426][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.371497][ T32] r5:00001000 r4:eaa9d000 [ 1333.371517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.371581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.371679][ T32] r5:851e138c r4:851e1000 [ 1333.371739][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.371828][ T32] r7:dddced40 r6:83018000 r5:851e138c r4:85217d80 [ 1333.371907][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.371982][ T32] r10:61c88647 r9:85185400 r8:85217dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.372006][ T32] r4:85217d80 [ 1333.372052][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.372131][ T32] r10:00000000 r9:85217d80 r8:8027ed34 r7:eaaa5e60 r6:85235700 r5:85185400 [ 1333.372184][ T32] r4:00000001 [ 1333.372285][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.392863][ T32] Exception stack(0xeaaadfb0 to 0xeaaadff8) [ 1333.392983][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.393026][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.393060][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.393121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.393151][ T32] r4:85231400 [ 1333.393644][ T32] INFO: task kworker/0:376:4120 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.393698][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.393835][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.393926][ T32] Call trace: [ 1333.393997][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.394080][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.394136][ T32] r4:00000000 [ 1333.394194][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.394284][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.394324][ T32] 9d20: a8ec8000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.394356][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.394380][ T32] 9d60: 800f0013 ffffffff [ 1333.394403][ T32] r5:800f0013 r4:80239bd0 [ 1333.394426][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.394473][ T32] r4:82ac11e4 [ 1333.394493][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.394537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.394559][ T32] r4:e04d9dc0 [ 1333.394579][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.394624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.394647][ T32] r4:00000000 [ 1333.394668][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.394761][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.394789][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.394857][ T32] r5:00001000 r4:ed579000 [ 1333.394878][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.394966][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.395038][ T32] r5:85b7e78c r4:85b7e400 [ 1333.395058][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.395127][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.395148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.395212][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.395261][ T32] r4:84b6bf00 [ 1333.395293][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.395417][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.395444][ T32] r4:00000001 [ 1333.395465][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.395505][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.395556][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.395590][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.395616][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.395644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.395665][ T32] r4:84bf60c0 [ 1333.395692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.395739][ T32] INFO: task kworker/0:377:4122 blocked for more than 459 seconds. [ 1333.395774][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.395828][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.395881][ T32] task:kworker/0:377 state:D stack:0 pid:4122 tgid:4122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.395962][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.396048][ T32] Call trace: [ 1333.396164][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.396224][ T32] r10:82918644 r9:eaab5d84 r8:00000002 r7:60000013 r6:eaab5d8c r5:85183c00 [ 1333.396247][ T32] r4:85183c00 [ 1333.396266][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.396316][ T32] r5:85183c00 r4:82918640 [ 1333.396335][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.396386][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.396463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab5e08 [ 1333.396489][ T32] r4:00000000 [ 1333.396509][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.396559][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.396618][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.396669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85231480 [ 1333.396761][ T32] r4:00000000 [ 1333.396836][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.396918][ T32] r9:83018005 r8:85183c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1333.396944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.397061][ T32] r5:00001000 r4:eaab7000 [ 1333.397133][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.397257][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.397356][ T32] r5:851e178c r4:851e1400 [ 1333.397379][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.397441][ T32] r7:dddced40 r6:83018000 r5:851e178c r4:85217e00 [ 1333.397466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.397530][ T32] r10:61c88647 r9:85183c00 r8:85217e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.397553][ T32] r4:85217e00 [ 1333.397573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.397652][ T32] r10:00000000 r9:85217e00 r8:8027ed34 r7:eaaa5e60 r6:85235780 r5:85183c00 [ 1333.397725][ T32] r4:00000001 [ 1333.397754][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.397796][ T32] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1333.397822][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.397876][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.397907][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.397939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.397993][ T32] r4:852312c0 [ 1333.398291][ T32] INFO: task kworker/0:377:4122 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.398350][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.398441][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.398498][ T32] Call trace: [ 1333.398530][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.398587][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.398609][ T32] r4:00000000 [ 1333.398630][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.398691][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.398753][ T32] 9d20: a8ec8000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.398803][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.398861][ T32] 9d60: 800f0013 ffffffff [ 1333.398915][ T32] r5:800f0013 r4:80239bd0 [ 1333.398969][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.399020][ T32] r4:82ac11e4 [ 1333.399040][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.399110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.399136][ T32] r4:e04d9dc0 [ 1333.399157][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.399202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.399225][ T32] r4:00000000 [ 1333.399244][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.399326][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.399353][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.399418][ T32] r5:00001000 r4:ed579000 [ 1333.399456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.399537][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.399723][ T32] r5:85b7e78c r4:85b7e400 [ 1333.399749][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.399842][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.399867][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.399931][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.399958][ T32] r4:84b6bf00 [ 1333.399977][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.400036][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.400059][ T32] r4:00000001 [ 1333.400122][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.400201][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.400229][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.400258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.400310][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.400342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.400413][ T32] r4:84bf60c0 [ 1333.400445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.400501][ T32] INFO: task kworker/0:378:4124 blocked for more than 459 seconds. [ 1333.400551][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.400579][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.400618][ T32] task:kworker/0:378 state:D stack:0 pid:4124 tgid:4124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.400733][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.400865][ T32] Call trace: [ 1333.400933][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.401001][ T32] r10:82918644 r9:eaac9d84 r8:00000002 r7:60000013 r6:eaac9d8c r5:85186000 [ 1333.401053][ T32] r4:85186000 [ 1333.401116][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.401247][ T32] r5:85186000 r4:82918640 [ 1333.401271][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.401324][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.401382][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e08 [ 1333.401406][ T32] r4:00000000 [ 1333.401441][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.401497][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.401540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.401642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85231500 [ 1333.401668][ T32] r4:00000000 [ 1333.401723][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.401783][ T32] r9:83018005 r8:85186000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1333.401832][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.401925][ T32] r5:00001000 r4:eaabd000 [ 1333.401953][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.402068][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.402142][ T32] r5:851e1b8c r4:851e1800 [ 1333.402187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.423882][ T32] r7:dddced40 r6:83018000 r5:851e1b8c r4:85217e80 [ 1333.424078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.424205][ T32] r10:61c88647 r9:85186000 r8:85217eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.424234][ T32] r4:85217e80 [ 1333.424269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.424347][ T32] r10:00000000 r9:85217e80 r8:8027ed34 r7:eaaa5e60 r6:85235800 r5:85186000 [ 1333.424400][ T32] r4:00000001 [ 1333.424452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.424503][ T32] Exception stack(0xeaac9fb0 to 0xeaac9ff8) [ 1333.424538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.424574][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.424620][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.424655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.424678][ T32] r4:85231640 [ 1333.425145][ T32] INFO: task kworker/0:378:4124 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.425190][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.425284][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.425354][ T32] Call trace: [ 1333.425387][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.425454][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.425478][ T32] r4:00000000 [ 1333.425500][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.425550][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.425582][ T32] 9d20: a91ae000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.425612][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.425636][ T32] 9d60: 800f0013 ffffffff [ 1333.425660][ T32] r5:800f0013 r4:80239bd0 [ 1333.425722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.425776][ T32] r4:82ac11e4 [ 1333.425797][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.425843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.425867][ T32] r4:e04d9dc0 [ 1333.425889][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.425936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.425960][ T32] r4:00000000 [ 1333.425999][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.426069][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.426093][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.426164][ T32] r5:00001000 r4:ed579000 [ 1333.426185][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.426251][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.426351][ T32] r5:85b7e78c r4:85b7e400 [ 1333.426377][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.426495][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.426585][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.426680][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.426782][ T32] r4:84b6bf00 [ 1333.426806][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.426890][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.426917][ T32] r4:00000001 [ 1333.426938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.426980][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.427033][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.427065][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.427119][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.427177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.427203][ T32] r4:84bf60c0 [ 1333.427225][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.427256][ T32] INFO: task kworker/0:379:4126 blocked for more than 459 seconds. [ 1333.427309][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.427350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.427374][ T32] task:kworker/0:379 state:D stack:0 pid:4126 tgid:4126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.427420][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.427585][ T32] Call trace: [ 1333.427702][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.427767][ T32] r10:82918644 r9:eaad9d84 r8:00000002 r7:60000113 r6:eaad9d8c r5:85240c00 [ 1333.427791][ T32] r4:85240c00 [ 1333.427825][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.427882][ T32] r5:85240c00 r4:82918640 [ 1333.427902][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.427955][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.428014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e08 [ 1333.428088][ T32] r4:00000000 [ 1333.428113][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.428166][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.428213][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.428257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852316c0 [ 1333.428311][ T32] r4:00000000 [ 1333.428334][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.428395][ T32] r9:83018005 r8:85240c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1333.428441][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.428562][ T32] r5:00001000 r4:eaacf000 [ 1333.428598][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.428705][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.428780][ T32] r5:851e1f8c r4:851e1c00 [ 1333.428846][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.428920][ T32] r7:dddced40 r6:83018000 r5:851e1f8c r4:85193f00 [ 1333.428943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.429010][ T32] r10:61c88647 r9:85240c00 r8:85193f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.429087][ T32] r4:85193f00 [ 1333.429130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.429225][ T32] r10:00000000 r9:85193f00 r8:8027ed34 r7:eaaa5e60 r6:85235880 r5:85240c00 [ 1333.429331][ T32] r4:00000001 [ 1333.429414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.429486][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1333.429517][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.429617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.429649][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.429679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.429705][ T32] r4:852312c0 [ 1333.429997][ T32] INFO: task kworker/0:379:4126 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.430055][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.430184][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.430247][ T32] Call trace: [ 1333.430278][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.430336][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.430385][ T32] r4:00000000 [ 1333.430410][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.430457][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.430543][ T32] 9d20: a91ae000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.430576][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.430653][ T32] 9d60: 800f0013 ffffffff [ 1333.430712][ T32] r5:800f0013 r4:80239bd0 [ 1333.430755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.430803][ T32] r4:82ac11e4 [ 1333.430823][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.430867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.430890][ T32] r4:e04d9dc0 [ 1333.430909][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.430973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.431001][ T32] r4:00000000 [ 1333.431022][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.431081][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.431128][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.431207][ T32] r5:00001000 r4:ed579000 [ 1333.431230][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.431311][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.431379][ T32] r5:85b7e78c r4:85b7e400 [ 1333.431399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.431465][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.431487][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.431550][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.431624][ T32] r4:84b6bf00 [ 1333.431681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.431753][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.431777][ T32] r4:00000001 [ 1333.431796][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.431887][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.431918][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.431947][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.432113][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.432154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.432322][ T32] r4:84bf60c0 [ 1333.458004][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.458065][ T32] INFO: task kworker/0:380:4128 blocked for more than 459 seconds. [ 1333.458103][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.458149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.458210][ T32] task:kworker/0:380 state:D stack:0 pid:4128 tgid:4128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.458317][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.458453][ T32] Call trace: [ 1333.458507][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.458580][ T32] r10:82918644 r9:eaae1d84 r8:00000002 r7:60000113 r6:eaae1d8c r5:85242400 [ 1333.458606][ T32] r4:85242400 [ 1333.458627][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.458688][ T32] r5:85242400 r4:82918640 [ 1333.458720][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.458804][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.458895][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e08 [ 1333.458922][ T32] r4:00000000 [ 1333.458942][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.458997][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.459046][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.459091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85231bc0 [ 1333.459113][ T32] r4:00000000 [ 1333.459133][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.459219][ T32] r9:83018005 r8:85242400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1333.459271][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.459353][ T32] r5:00001000 r4:eab07000 [ 1333.459402][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.459469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.459644][ T32] r5:851e2f8c r4:851e2c00 [ 1333.459670][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.459751][ T32] r7:dddced40 r6:83018000 r5:851e2f8c r4:85193f80 [ 1333.459800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.459891][ T32] r10:61c88647 r9:85242400 r8:85193fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.459919][ T32] r4:85193f80 [ 1333.459966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.460037][ T32] r10:00000000 r9:85193f80 r8:8027ed34 r7:eaaa5e60 r6:85235900 r5:85242400 [ 1333.460103][ T32] r4:00000001 [ 1333.460157][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.460204][ T32] Exception stack(0xeaae1fb0 to 0xeaae1ff8) [ 1333.460233][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.460262][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.460290][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.460320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.460358][ T32] r4:85231680 [ 1333.460881][ T32] INFO: task kworker/0:380:4128 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.460935][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.461034][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.461124][ T32] Call trace: [ 1333.461158][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.461245][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.461273][ T32] r4:00000000 [ 1333.461319][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.461396][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.461432][ T32] 9d20: a9412000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.461462][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.461485][ T32] 9d60: 800f0013 ffffffff [ 1333.461508][ T32] r5:800f0013 r4:80239bd0 [ 1333.461540][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.461585][ T32] r4:82ac11e4 [ 1333.461619][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.461666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.461690][ T32] r4:e04d9dc0 [ 1333.461748][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.461797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.461821][ T32] r4:00000000 [ 1333.461841][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.461904][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.461928][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.461995][ T32] r5:00001000 r4:ed579000 [ 1333.462015][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.462076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.462145][ T32] r5:85b7e78c r4:85b7e400 [ 1333.462272][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.476889][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.476974][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.477172][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.477231][ T32] r4:84b6bf00 [ 1333.477276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.477393][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.477441][ T32] r4:00000001 [ 1333.477484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.477585][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.477652][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.477720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.477776][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.477852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.477905][ T32] r4:84bf60c0 [ 1333.477954][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.478017][ T32] INFO: task kworker/0:381:4130 blocked for more than 459 seconds. [ 1333.478081][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.478132][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.478177][ T32] task:kworker/0:381 state:D stack:0 pid:4130 tgid:4130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.478290][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.478407][ T32] Call trace: [ 1333.478536][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.478683][ T32] r10:82918644 r9:eaaedd84 r8:00000002 r7:60000113 r6:eaaedd8c r5:85243000 [ 1333.478747][ T32] r4:85243000 [ 1333.478793][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.478893][ T32] r5:85243000 r4:82918640 [ 1333.478936][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.479037][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.479153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaede08 [ 1333.479201][ T32] r4:00000000 [ 1333.479243][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.479364][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.479474][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.479567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85231940 [ 1333.479617][ T32] r4:00000000 [ 1333.479660][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.479786][ T32] r9:83018005 r8:85243000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1333.479830][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.479957][ T32] r5:00001000 r4:eaaef000 [ 1333.480021][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.480144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.480268][ T32] r5:851e278c r4:851e2400 [ 1333.480312][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.480434][ T32] r7:dddced40 r6:83018000 r5:851e278c r4:85278000 [ 1333.480474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.480616][ T32] r10:61c88647 r9:85243000 r8:8527802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.480673][ T32] r4:85278000 [ 1333.480728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.480873][ T32] r10:00000000 r9:85278000 r8:8027ed34 r7:eaae1e60 r6:85235980 r5:85243000 [ 1333.480920][ T32] r4:00000001 [ 1333.480962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.481039][ T32] Exception stack(0xeaaedfb0 to 0xeaaedff8) [ 1333.481093][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.481148][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.481202][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.481280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.481335][ T32] r4:85231740 [ 1333.482003][ T32] INFO: task kworker/0:381:4130 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.482079][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.482226][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.500620][ T32] Call trace: [ 1333.500678][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.500781][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.500858][ T32] r4:00000000 [ 1333.500884][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.500936][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.500974][ T32] 9d20: a978f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.501022][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.501078][ T32] 9d60: 800f0013 ffffffff [ 1333.501133][ T32] r5:800f0013 r4:80239bd0 [ 1333.501158][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.501206][ T32] r4:82ac11e4 [ 1333.501251][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.501318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.501369][ T32] r4:e04d9dc0 [ 1333.501394][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.501519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.501547][ T32] r4:00000000 [ 1333.501635][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.501704][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.501854][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.501928][ T32] r5:00001000 r4:ed579000 [ 1333.501950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.502020][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.502097][ T32] r5:85b7e78c r4:85b7e400 [ 1333.502121][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.512719][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.512829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.512939][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.512988][ T32] r4:84b6bf00 [ 1333.513130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.513212][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.513267][ T32] r4:00000001 [ 1333.513320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.513375][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.513411][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.513447][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.513480][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.513543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.513573][ T32] r4:84bf60c0 [ 1333.513600][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.513646][ T32] INFO: task kworker/0:382:4132 blocked for more than 460 seconds. [ 1333.513692][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.513727][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.513754][ T32] task:kworker/0:382 state:D stack:0 pid:4132 tgid:4132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.513818][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.514008][ T32] Call trace: [ 1333.514092][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.514170][ T32] r10:82918644 r9:eab01d84 r8:00000002 r7:60000113 r6:eab01d8c r5:85240000 [ 1333.514198][ T32] r4:85240000 [ 1333.514221][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.514284][ T32] r5:85240000 r4:82918640 [ 1333.514308][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.514369][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.514452][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1333.514506][ T32] r4:00000000 [ 1333.514534][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.514624][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.514680][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.514760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852319c0 [ 1333.514789][ T32] r4:00000000 [ 1333.514809][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.514875][ T32] r9:83018005 r8:85240000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1333.514898][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.514968][ T32] r5:00001000 r4:eaaf5000 [ 1333.515053][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.515124][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.515194][ T32] r5:851e2b8c r4:851e2800 [ 1333.515234][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.515308][ T32] r7:dddced40 r6:83018000 r5:851e2b8c r4:85278080 [ 1333.515392][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.515610][ T32] r10:61c88647 r9:85240000 r8:852780ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.515638][ T32] r4:85278080 [ 1333.515661][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.515726][ T32] r10:00000000 r9:85278080 r8:8027ed34 r7:eaae1e60 r6:85235a00 r5:85240000 [ 1333.515749][ T32] r4:00000001 [ 1333.515786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.515943][ T32] Exception stack(0xeab01fb0 to 0xeab01ff8) [ 1333.516078][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.516111][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.516139][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.516207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.516235][ T32] r4:85231b40 [ 1333.516644][ T32] INFO: task kworker/0:382:4132 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.516681][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.516746][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.516830][ T32] Call trace: [ 1333.516870][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.516934][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.516957][ T32] r4:00000000 [ 1333.517027][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.517080][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.517110][ T32] 9d20: a9b17000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.517144][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.517169][ T32] 9d60: 800f0013 ffffffff [ 1333.517195][ T32] r5:800f0013 r4:80239bd0 [ 1333.517215][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.517256][ T32] r4:82ac11e4 [ 1333.517276][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.517327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.517351][ T32] r4:e04d9dc0 [ 1333.517390][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.517441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.517497][ T32] r4:00000000 [ 1333.517521][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.517583][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.517620][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.517689][ T32] r5:00001000 r4:ed579000 [ 1333.517717][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.517779][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.517923][ T32] r5:85b7e78c r4:85b7e400 [ 1333.517947][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.518016][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.518036][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.518152][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.518179][ T32] r4:84b6bf00 [ 1333.518198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.518282][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.518310][ T32] r4:00000001 [ 1333.518329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.518371][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.518398][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.518432][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.518477][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.518513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.518537][ T32] r4:84bf60c0 [ 1333.518637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.518770][ T32] INFO: task kworker/0:383:4134 blocked for more than 460 seconds. [ 1333.518802][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.518826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.518848][ T32] task:kworker/0:383 state:D stack:0 pid:4134 tgid:4134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.518893][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.518993][ T32] Call trace: [ 1333.519102][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.519177][ T32] r10:82918644 r9:eab11d84 r8:00000002 r7:60000013 r6:eab11d8c r5:85241800 [ 1333.519209][ T32] r4:85241800 [ 1333.519232][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.519298][ T32] r5:85241800 r4:82918640 [ 1333.519322][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.519406][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.519522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e08 [ 1333.519556][ T32] r4:00000000 [ 1333.519578][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.519633][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.519678][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.519727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286180 [ 1333.519750][ T32] r4:00000000 [ 1333.519769][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.519825][ T32] r9:83018005 r8:85241800 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1333.519847][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.519910][ T32] r5:00001000 r4:dffd1000 [ 1333.520036][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.520165][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1333.520317][ T32] r7:dddced40 r6:83018000 r5:851e478c r4:85278100 ** 8 printk messages dropped ** [ 1333.520769][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.521251][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1333.521702][ T32] r5:800f0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1333.521980][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.522086][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1333.541562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1333.542050][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1333.555673][ T32] task:kworker/0:384 state:D stack:0 pid:4136 tgid:4136 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.556312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e08 [ 1333.556337][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.556463][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1333.556671][ T32] r9:83018005 r8:85243c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1333.556696][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.556777][ T32] r5:00001000 r4:df983000 [ 1333.556851][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.556955][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.557063][ T32] r5:851e338c r4:851e3000 [ 1333.557086][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.557177][ T32] r7:dddced40 r6:83018000 r5:851e338c r4:85278200 [ 1333.557204][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.557273][ T32] r10:61c88647 r9:85243c00 r8:8527822c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.557297][ T32] r4:85278200 [ 1333.557318][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.557380][ T32] r10:00000000 r9:85278200 r8:8027ed34 r7:eab11e60 r6:85235b00 r5:85243c00 [ 1333.557427][ T32] r4:00000001 [ 1333.557451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.557493][ T32] Exception stack(0xeab15fb0 to 0xeab15ff8) [ 1333.557521][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.557582][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.557613][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.557672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.557716][ T32] r4:85231e00 [ 1333.558135][ T32] INFO: task kworker/0:384:4136 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.558171][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.558277][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.558364][ T32] Call trace: [ 1333.558396][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.558458][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.558509][ T32] r4:00000000 [ 1333.558533][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.558581][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.558636][ T32] 9d20: aa04c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.558671][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.558695][ T32] 9d60: 800f0013 ffffffff [ 1333.558751][ T32] r5:800f0013 r4:80239bd0 [ 1333.558775][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.558818][ T32] r4:82ac11e4 [ 1333.558839][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.558895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.558921][ T32] r4:e04d9dc0 [ 1333.558941][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.558986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.559009][ T32] r4:00000000 [ 1333.559055][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.559119][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.559141][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.559206][ T32] r5:00001000 r4:ed579000 [ 1333.559284][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.559364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.559431][ T32] r5:85b7e78c r4:85b7e400 [ 1333.559451][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.559516][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.559537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.559598][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.559620][ T32] r4:84b6bf00 [ 1333.559639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.559695][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.559736][ T32] r4:00000001 [ 1333.559756][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.559797][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.559823][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.559851][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.559877][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.560010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.560039][ T32] r4:84bf60c0 [ 1333.560059][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.560137][ T32] INFO: task kworker/0:385:4138 blocked for more than 460 seconds. [ 1333.560170][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.560194][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.560261][ T32] task:kworker/0:385 state:D stack:0 pid:4138 tgid:4138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.560312][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.560392][ T32] Call trace: [ 1333.560454][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.560512][ T32] r10:82918644 r9:eab19d84 r8:00000002 r7:60000113 r6:eab19d8c r5:85244800 [ 1333.560535][ T32] r4:85244800 [ 1333.560555][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.560623][ T32] r5:85244800 r4:82918640 [ 1333.560651][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.560720][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.560824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 [ 1333.560884][ T32] r4:00000000 [ 1333.560907][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.560988][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.561059][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.561106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85231fc0 [ 1333.561141][ T32] r4:00000000 [ 1333.561164][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.561221][ T32] r9:83018005 r8:85244800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1333.561242][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.561310][ T32] r5:00001000 r4:dfa63000 [ 1333.561330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.561389][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.561450][ T32] r5:851e3b8c r4:851e3800 [ 1333.561496][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.561567][ T32] r7:dddced40 r6:83018000 r5:851e3b8c r4:85278180 [ 1333.561588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.561675][ T32] r10:61c88647 r9:85244800 r8:852781ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.561728][ T32] r4:85278180 [ 1333.561790][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.561851][ T32] r10:00000000 r9:85278180 r8:8027ed34 r7:eab11e60 r6:85235b80 r5:85244800 [ 1333.561873][ T32] r4:00000001 [ 1333.561920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.561967][ T32] Exception stack(0xeab19fb0 to 0xeab19ff8) [ 1333.562011][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.562044][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.562121][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.562229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.571580][ T32] r4:85231880 [ 1333.572064][ T32] INFO: task kworker/0:385:4138 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.572107][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.575756][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.575888][ T32] Call trace: [ 1333.575927][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.575997][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.576043][ T32] r4:00000000 [ 1333.576070][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.576120][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.576165][ T32] 9d20: aa04c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.576199][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.576223][ T32] 9d60: 800f0013 ffffffff [ 1333.576246][ T32] r5:800f0013 r4:80239bd0 [ 1333.576293][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.576343][ T32] r4:82ac11e4 [ 1333.576364][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.576549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.576605][ T32] r4:e04d9dc0 [ 1333.576629][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.576674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.576696][ T32] r4:00000000 [ 1333.576724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.576785][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.576862][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.576932][ T32] r5:00001000 r4:ed579000 [ 1333.576955][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.577015][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.577078][ T32] r5:85b7e78c r4:85b7e400 [ 1333.577098][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.577217][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.577246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.577355][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.577382][ T32] r4:84b6bf00 [ 1333.577403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.577460][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.577482][ T32] r4:00000001 [ 1333.577502][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.577543][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.577570][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.577599][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.577625][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.577652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.577690][ T32] r4:84bf60c0 [ 1333.577748][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.577783][ T32] INFO: task kworker/0:386:4141 blocked for more than 460 seconds. [ 1333.577815][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.577839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.577861][ T32] task:kworker/0:386 state:D stack:0 pid:4141 tgid:4141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.577935][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.577994][ T32] Call trace: [ 1333.578025][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1333.578131][ T32] r4:84320c00 ** 3 printk messages dropped ** [ 1333.578298][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.578400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a1e08 [ 1333.578426][ T32] r4:00000000 [ 1333.578446][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.578524][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.578573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.578618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523df00 [ 1333.578693][ T32] r4:00000000 [ 1333.578721][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.578793][ T32] r9:83018005 r8:84320c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1333.578924][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.578992][ T32] r5:00001000 r4:dfca3000 [ 1333.579013][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.579085][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.579152][ T32] r5:8512978c r4:85129400 [ 1333.579172][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.579234][ T32] r7:dddced40 r6:83018000 r5:8512978c r4:85278280 [ 1333.579254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.579316][ T32] r10:61c88647 r9:84320c00 r8:852782ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.579338][ T32] r4:85278280 [ 1333.579357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.579412][ T32] r10:00000000 r9:85278280 r8:8027ed34 r7:eab11e60 r6:85278300 r5:84320c00 [ 1333.579435][ T32] r4:00000001 [ 1333.579507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.579551][ T32] Exception stack(0xea9a1fb0 to 0xea9a1ff8) [ 1333.579583][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.579613][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.579719][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.579883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.579935][ T32] r4:85231f80 [ 1333.580351][ T32] INFO: task kworker/0:386:4141 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.580389][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.580506][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.580563][ T32] Call trace: [ 1333.580594][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.580652][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.580691][ T32] r4:00000000 [ 1333.580723][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.580770][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.580818][ T32] 9d20: aa04c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.580875][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.580903][ T32] 9d60: 800f0013 ffffffff [ 1333.580944][ T32] r5:800f0013 r4:80239bd0 [ 1333.580969][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.581062][ T32] r4:82ac11e4 [ 1333.581099][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.581198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.581226][ T32] r4:e04d9dc0 [ 1333.581271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.581321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.581370][ T32] r4:00000000 [ 1333.581394][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.581455][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.581477][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.581542][ T32] r5:00001000 r4:ed579000 ** 3 printk messages dropped ** [ 1333.581739][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1333.582066][ T32] r4:00000001 [ 1333.582085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1333.582297][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1333.602064][ T32] r4:84bf60c0 ** 3 printk messages dropped ** [ 1333.602967][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1333.603171][ T32] Call trace: ** 2 printk messages dropped ** [ 1333.603312][ T32] r4:84323000 ** 4 printk messages dropped ** [ 1333.603573][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de08 [ 1333.603615][ T32] r4:00000000 [ 1333.603639][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.603693][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.603752][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.603798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522c2c0 ** 4 printk messages dropped ** [ 1333.604022][ T32] r5:00001000 r4:dfd0d000 [ 1333.604047][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.604136][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.604207][ T32] r5:851e3f8c r4:851e3c00 [ 1333.604228][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.604296][ T32] r7:dddced40 r6:83018000 r5:851e3f8c r4:85278380 [ 1333.604319][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.604434][ T32] r10:61c88647 r9:84323000 r8:852783ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.604489][ T32] r4:85278380 [ 1333.604518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.604579][ T32] r10:00000000 r9:85278380 r8:8027ed34 r7:eab11e60 r6:85278400 r5:84323000 [ 1333.604627][ T32] r4:00000001 [ 1333.604701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.604759][ T32] Exception stack(0xeaa8dfb0 to 0xeaa8dff8) [ 1333.604828][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.604892][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.604965][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.605008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.605047][ T32] r4:8522c100 [ 1333.605476][ T32] INFO: task kworker/0:387:4144 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.605513][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.605680][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.605760][ T32] Call trace: [ 1333.605792][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.605853][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.605877][ T32] r4:00000000 [ 1333.605898][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.605945][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.605981][ T32] 9d20: aa3c0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.606011][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.606036][ T32] 9d60: 800f0013 ffffffff [ 1333.606059][ T32] r5:800f0013 r4:80239bd0 [ 1333.606080][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.606122][ T32] r4:82ac11e4 [ 1333.606169][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.606220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.606271][ T32] r4:e04d9dc0 [ 1333.606316][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.606378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.606401][ T32] r4:00000000 [ 1333.606438][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.606512][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.606565][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.606637][ T32] r5:00001000 r4:ed579000 [ 1333.606658][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.606727][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.606793][ T32] r5:85b7e78c r4:85b7e400 [ 1333.606813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.606880][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.606900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.606966][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.606989][ T32] r4:84b6bf00 [ 1333.607009][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.607066][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.607092][ T32] r4:00000001 [ 1333.607111][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.607151][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.607207][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.607270][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.607301][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.607330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.607357][ T32] r4:84bf60c0 [ 1333.607380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.607435][ T32] INFO: task kworker/0:388:4145 blocked for more than 460 seconds. [ 1333.607469][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.607518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.607544][ T32] task:kworker/0:388 state:D stack:0 pid:4145 tgid:4145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.607590][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.607642][ T32] Call trace: [ 1333.607672][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.607732][ T32] r10:82918644 r9:eab21d84 r8:00000002 r7:60000013 r6:eab21d8c r5:84323c00 [ 1333.607755][ T32] r4:84323c00 [ 1333.607775][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.607824][ T32] r5:84323c00 r4:82918640 [ 1333.607845][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.607896][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.607953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e08 [ 1333.607980][ T32] r4:00000000 [ 1333.608001][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.608051][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.608095][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.608139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286040 [ 1333.608160][ T32] r4:00000000 [ 1333.608197][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.608265][ T32] r9:83018005 r8:84323c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1333.608287][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.608349][ T32] r5:00001000 r4:dfd6b000 [ 1333.608369][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.608428][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.608494][ T32] r5:851e438c r4:851e4000 [ 1333.608514][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.608577][ T32] r7:dddced40 r6:83018000 r5:851e438c r4:85278480 [ 1333.608641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.608717][ T32] r10:61c88647 r9:84323c00 r8:852784ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.608742][ T32] r4:85278480 [ 1333.608774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.608879][ T32] r10:00000000 r9:85278480 r8:8027ed34 r7:eab11e60 r6:85278500 r5:84323c00 [ 1333.608918][ T32] r4:00000001 [ 1333.608943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.608989][ T32] Exception stack(0xeab21fb0 to 0xeab21ff8) [ 1333.609015][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.609045][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.609072][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.609121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.609147][ T32] r4:8522c100 [ 1333.609403][ T32] INFO: task kworker/0:388:4145 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.609437][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.609587][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.609746][ T32] Call trace: [ 1333.609808][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.609871][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.609946][ T32] r4:00000000 [ 1333.609976][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.610050][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.610116][ T32] 9d20: aa3c0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.610150][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.610173][ T32] 9d60: 800f0013 ffffffff [ 1333.610197][ T32] r5:800f0013 r4:80239bd0 [ 1333.610217][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.610259][ T32] r4:82ac11e4 [ 1333.610278][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.610320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.610343][ T32] r4:e04d9dc0 [ 1333.610363][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.610409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.610431][ T32] r4:00000000 [ 1333.610467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.610532][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.610579][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.610672][ T32] r5:00001000 r4:ed579000 [ 1333.610693][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.610765][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.610831][ T32] r5:85b7e78c r4:85b7e400 [ 1333.610851][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.610957][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.611008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.611077][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.611122][ T32] r4:84b6bf00 [ 1333.611145][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.611202][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.611226][ T32] r4:00000001 [ 1333.611244][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.611283][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.611310][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.611338][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.611364][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.611391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.611415][ T32] r4:84bf60c0 [ 1333.611434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.611459][ T32] INFO: task kworker/0:389:4147 blocked for more than 460 seconds. [ 1333.611488][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.611511][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.611531][ T32] task:kworker/0:389 state:D stack:0 pid:4147 tgid:4147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.611576][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.611627][ T32] Call trace: [ 1333.611659][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.611726][ T32] r10:82918644 r9:eab29d84 r8:00000002 r7:60000113 r6:eab29d8c r5:84325400 [ 1333.611749][ T32] r4:84325400 [ 1333.611771][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.611822][ T32] r5:84325400 r4:82918640 [ 1333.611881][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.611941][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.611999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e08 [ 1333.612040][ T32] r4:00000000 [ 1333.612063][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.612114][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.612251][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.643157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286700 [ 1333.643286][ T32] r4:00000000 [ 1333.643340][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.643548][ T32] r9:83018005 r8:84325400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1333.643605][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.643761][ T32] r5:00001000 r4:e0069000 [ 1333.643811][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.643936][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.644078][ T32] r5:851e4f8c r4:851e4c00 [ 1333.644120][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.644248][ T32] r7:dddced40 r6:83018000 r5:851e4f8c r4:85278580 [ 1333.644295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.644422][ T32] r10:61c88647 r9:84325400 r8:852785ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.644475][ T32] r4:85278580 [ 1333.644519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.644642][ T32] r10:00000000 r9:85278580 r8:8027ed34 r7:eab11e60 r6:85278600 r5:84325400 [ 1333.644696][ T32] r4:00000001 [ 1333.644742][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.644876][ T32] Exception stack(0xeab29fb0 to 0xeab29ff8) [ 1333.644967][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.645034][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.645119][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.645211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.645276][ T32] r4:852860c0 [ 1333.645979][ T32] INFO: task kworker/0:389:4147 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.646067][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.646233][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.646428][ T32] Call trace: [ 1333.646504][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.646650][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.646719][ T32] r4:00000000 [ 1333.646815][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.646921][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.647010][ T32] 9d20: aa7c5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.647076][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.647125][ T32] 9d60: 800f0013 ffffffff [ 1333.647173][ T32] r5:800f0013 r4:80239bd0 [ 1333.647246][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.647337][ T32] r4:82ac11e4 [ 1333.647384][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.647473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.647522][ T32] r4:e04d9dc0 [ 1333.647566][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.647659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.647709][ T32] r4:00000000 [ 1333.647754][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.647873][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.647922][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.648053][ T32] r5:00001000 r4:ed579000 [ 1333.648095][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.648211][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.648358][ T32] r5:85b7e78c r4:85b7e400 [ 1333.648415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.648542][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.648587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.648714][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.648765][ T32] r4:84b6bf00 [ 1333.648838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.648958][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.649008][ T32] r4:00000001 [ 1333.649051][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.649135][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.649192][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.649251][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.649306][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.649361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.649431][ T32] r4:84bf60c0 [ 1333.649481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.649584][ T32] INFO: task kworker/0:390:4149 blocked for more than 460 seconds. [ 1333.649659][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.649718][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.649764][ T32] task:kworker/0:390 state:D stack:0 pid:4149 tgid:4149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.649859][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.649997][ T32] Call trace: [ 1333.650135][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.650268][ T32] r10:82918644 r9:eab2dd84 r8:00000002 r7:60000113 r6:eab2dd8c r5:84326000 [ 1333.650327][ T32] r4:84326000 [ 1333.650372][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.650484][ T32] r5:84326000 r4:82918640 [ 1333.650531][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.650666][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.650806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab2de08 [ 1333.650860][ T32] r4:00000000 [ 1333.650902][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.651012][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.651104][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.651202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286440 [ 1333.651251][ T32] r4:00000000 [ 1333.651293][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.651413][ T32] r9:83018005 r8:84326000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1333.651462][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.651589][ T32] r5:00001000 r4:e0009000 [ 1333.651639][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.651784][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.651918][ T32] r5:851e4b8c r4:851e4800 [ 1333.651974][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.652103][ T32] r7:dddced40 r6:83018000 r5:851e4b8c r4:85278680 [ 1333.652266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.674859][ T32] r10:61c88647 r9:84326000 r8:852786ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.674908][ T32] r4:85278680 [ 1333.674932][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.675044][ T32] r10:00000000 r9:85278680 r8:8027ed34 r7:eab29e60 r6:85278700 r5:84326000 [ 1333.675079][ T32] r4:00000001 [ 1333.675100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.675145][ T32] Exception stack(0xeab2dfb0 to 0xeab2dff8) [ 1333.675176][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.675206][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.675233][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.675263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.675300][ T32] r4:852860c0 [ 1333.675730][ T32] INFO: task kworker/0:390:4149 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.675830][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.676041][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.676205][ T32] Call trace: [ 1333.676277][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.676398][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.676450][ T32] r4:00000000 [ 1333.676495][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.676594][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.676657][ T32] 9d20: aa9ef000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.676704][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.676729][ T32] 9d60: 800f0013 ffffffff [ 1333.676754][ T32] r5:800f0013 r4:80239bd0 [ 1333.676774][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.676893][ T32] r4:82ac11e4 [ 1333.676920][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.676972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.676994][ T32] r4:e04d9dc0 [ 1333.677013][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.677057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.677094][ T32] r4:00000000 [ 1333.677134][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.677221][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.677245][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.677309][ T32] r5:00001000 r4:ed579000 [ 1333.677329][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.677413][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.677582][ T32] r5:85b7e78c r4:85b7e400 [ 1333.677606][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.677670][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.677692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.677752][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.677800][ T32] r4:84b6bf00 [ 1333.677843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1333.677960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1333.678247][ T32] INFO: task kworker/0:391:4151 blocked for more than 460 seconds. [ 1333.678281][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.678306][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.678329][ T32] task:kworker/0:391 state:D stack:0 pid:4151 tgid:4151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.678377][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.678431][ T32] Call trace: [ 1333.678463][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.678517][ T32] r10:82918644 r9:eab31d84 r8:00000002 r7:60000013 r6:eab31d8c r5:84324800 [ 1333.678542][ T32] r4:84324800 [ 1333.678562][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.678610][ T32] r5:84324800 r4:82918640 [ 1333.678706][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.678763][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.678820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e08 [ 1333.678844][ T32] r4:00000000 [ 1333.678863][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.678912][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.678962][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.679025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85286780 [ 1333.679052][ T32] r4:00000000 [ 1333.679096][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.679198][ T32] r9:83018005 r8:84324800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1333.679228][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.679292][ T32] r5:00001000 r4:e03b3000 [ 1333.679330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.679421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.679509][ T32] r5:851e538c r4:851e5000 [ 1333.679548][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.679612][ T32] r7:dddced40 r6:83018000 r5:851e538c r4:85278780 [ 1333.679633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.679721][ T32] r10:61c88647 r9:84324800 r8:852787ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.679748][ T32] r4:85278780 [ 1333.679767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1333.679998][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.681155][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.681927][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.713268][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.713443][ T32] r5:00001000 r4:ed579000 ** 3 printk messages dropped ** [ 1333.713686][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1333.714263][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.714803][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1333.715340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e08 ** 2 printk messages dropped ** [ 1333.715436][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.715825][ T32] r5:00001000 r4:e04e7000 ** 6 printk messages dropped ** [ 1333.716178][ T32] r10:61c88647 r9:85246c00 r8:85235c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1333.716495][ T32] r10:00000000 r9:85235c00 r8:8027ed34 r7:ea98de60 r6:85235c80 r5:85246c00 [ 1333.716521][ T32] r4:00000001 [ 1333.716542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.716582][ T32] Exception stack(0xeab25fb0 to 0xeab25ff8) [ 1333.716734][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.716767][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.716809][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.716840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.716862][ T32] r4:8523d780 [ 1333.717286][ T32] INFO: task kworker/1:128:4153 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.717323][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.717544][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.717619][ T32] Call trace: [ 1333.717750][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.717810][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.717833][ T32] r4:00000000 [ 1333.717853][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.717900][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.717930][ T32] 9d20: aaec0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.717965][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.717990][ T32] 9d60: 800f0013 ffffffff [ 1333.718013][ T32] r5:800f0013 r4:80239bd0 [ 1333.718048][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.718098][ T32] r4:82ac11e4 [ 1333.718119][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.718162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.718184][ T32] r4:e04d9dc0 [ 1333.718203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.718246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.718268][ T32] r4:00000000 [ 1333.718504][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.718566][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.718588][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.718652][ T32] r5:00001000 r4:ed579000 [ 1333.718724][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.718844][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.718912][ T32] r5:85b7e78c r4:85b7e400 [ 1333.718932][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.719002][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.719052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.719144][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.719171][ T32] r4:84b6bf00 [ 1333.719213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.719272][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.719309][ T32] r4:00000001 [ 1333.719351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.719399][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.719428][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.719510][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.719674][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.719706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.719743][ T32] r4:84bf60c0 [ 1333.719770][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.719797][ T32] INFO: task kworker/0:392:4156 blocked for more than 460 seconds. [ 1333.719869][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.719924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1333.720754][ T32] r5:85245400 r4:82918640 ** 2 printk messages dropped ** [ 1333.720972][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e08 ** 1 printk messages dropped ** [ 1333.721015][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1333.721338][ T32] r5:00001000 r4:e0595000 ** 6 printk messages dropped ** [ 1333.721878][ T32] r10:61c88647 r9:85245400 r8:852788ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1333.722300][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1333.744496][ T32] Call trace: ** 5 printk messages dropped ** [ 1333.745137][ T32] 9d20: aaf50000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1333.745844][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.746263][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1333.747153][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.747432][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.747742][ T32] INFO: task kworker/0:393:4157 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1333.748608][ T32] r5:84322400 r4:82918640 ** 2 printk messages dropped ** [ 1333.748918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e08 ** 4 printk messages dropped ** [ 1333.749341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852869c0 ** 9 printk messages dropped ** [ 1333.750140][ T32] r7:dddced40 r6:83018000 r5:851e578c r4:85278900 ** 8 printk messages dropped ** [ 1333.750914][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.750984][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.751038][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.751096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.751141][ T32] r4:852867c0 [ 1333.751591][ T32] INFO: task kworker/0:393:4157 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.751664][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.751784][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.751898][ T32] Call trace: [ 1333.752002][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.752118][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.752168][ T32] r4:00000000 [ 1333.752266][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.782974][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.783079][ T32] 9d20: ab4ab000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.783119][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.783144][ T32] 9d60: 800f0013 ffffffff [ 1333.783173][ T32] r5:800f0013 r4:80239bd0 [ 1333.783226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.783303][ T32] r4:82ac11e4 [ 1333.783326][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.783371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.783395][ T32] r4:e04d9dc0 [ 1333.783415][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.783491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.783519][ T32] r4:00000000 [ 1333.783540][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.783622][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.783649][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.783724][ T32] r5:00001000 r4:ed579000 [ 1333.783745][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.783810][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.783880][ T32] r5:85b7e78c r4:85b7e400 [ 1333.783918][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.784006][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.784028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.784123][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.784180][ T32] r4:84b6bf00 [ 1333.784232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.784334][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.784363][ T32] r4:00000001 [ 1333.784397][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.784448][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.784477][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.784505][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.784531][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.784576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.784602][ T32] r4:84bf60c0 [ 1333.784651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.784702][ T32] INFO: task kworker/1:129:4160 blocked for more than 460 seconds. [ 1333.784789][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.784868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.784896][ T32] task:kworker/1:129 state:D stack:0 pid:4160 tgid:4160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.784963][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.785117][ T32] Call trace: [ 1333.785235][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.785301][ T32] r10:82918644 r9:eab45d84 r8:00000002 r7:60000113 r6:eab45d8c r5:84320000 [ 1333.785325][ T32] r4:84320000 [ 1333.785345][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.785396][ T32] r5:84320000 r4:82918640 [ 1333.785416][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.785482][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.785546][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e08 [ 1333.785568][ T32] r4:00000000 [ 1333.785587][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.785638][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.785681][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.785729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f2540 [ 1333.785754][ T32] r4:00000000 [ 1333.785774][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.785834][ T32] r9:83018205 r8:84320000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1333.785857][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.785921][ T32] r5:00001000 r4:e052d000 [ 1333.786010][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.786075][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.786138][ T32] r5:8512a38c r4:8512a000 [ 1333.786158][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.786220][ T32] r7:ddde2d40 r6:83018200 r5:8512a38c r4:85235d80 [ 1333.786243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.786305][ T32] r10:61c88647 r9:84320000 r8:85235dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.786329][ T32] r4:85235d80 [ 1333.786349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.786403][ T32] r10:00000000 r9:85235d80 r8:8027ed34 r7:eab25e60 r6:85278a00 r5:84320000 [ 1333.786425][ T32] r4:00000001 [ 1333.786479][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.786525][ T32] Exception stack(0xeab45fb0 to 0xeab45ff8) [ 1333.786552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.786622][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.786652][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.786706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.786734][ T32] r4:848f2640 [ 1333.787152][ T32] INFO: task kworker/1:129:4160 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.787187][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.787244][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.787317][ T32] Call trace: [ 1333.787353][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.787412][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.787461][ T32] r4:00000000 [ 1333.787510][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.787586][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.787621][ T32] 9d20: ab4ab000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.787675][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.787705][ T32] 9d60: 800f0013 ffffffff [ 1333.787729][ T32] r5:800f0013 r4:80239bd0 [ 1333.787751][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.787791][ T32] r4:82ac11e4 [ 1333.787811][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.787853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.787925][ T32] r4:e04d9dc0 [ 1333.787957][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.788002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.788025][ T32] r4:00000000 [ 1333.788045][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.788103][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.788138][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.788234][ T32] r5:00001000 r4:ed579000 [ 1333.788259][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.788320][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.788383][ T32] r5:85b7e78c r4:85b7e400 [ 1333.788403][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.788467][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.788487][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.788549][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.788571][ T32] r4:84b6bf00 [ 1333.788589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.788670][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.788700][ T32] r4:00000001 [ 1333.788720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.788772][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.788826][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.788859][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.788887][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.788915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.788937][ T32] r4:84bf60c0 [ 1333.788962][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.788987][ T32] INFO: task kworker/1:130:4162 blocked for more than 460 seconds. [ 1333.789016][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.789039][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.789085][ T32] task:kworker/1:130 state:D stack:0 pid:4162 tgid:4162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.789134][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.789196][ T32] Call trace: [ 1333.789225][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.789311][ T32] r10:82918644 r9:eab4dd84 r8:00000002 r7:60000113 r6:eab4dd8c r5:84321800 [ 1333.789343][ T32] r4:84321800 [ 1333.789364][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.789414][ T32] r5:84321800 r4:82918640 ** 2 printk messages dropped ** [ 1333.789581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de08 [ 1333.789609][ T32] r4:00000000 [ 1333.789644][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.789698][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.789767][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1333.789838][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.789947][ T32] r9:83018205 r8:84321800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 ** 4 printk messages dropped ** [ 1333.790342][ T32] r5:8512a78c r4:8512a400 ** 3 printk messages dropped ** [ 1333.790757][ T32] r10:61c88647 r9:84321800 r8:85235e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1333.790991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1333.791097][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1333.791435][ T32] INFO: task kworker/1:130:4162 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 4 printk messages dropped ** [ 1333.791813][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 5 printk messages dropped ** [ 1333.792008][ T32] 9d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1333.792231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 3 printk messages dropped ** [ 1333.818186][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.818300][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.818354][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.818434][ T32] r5:00001000 r4:ed579000 [ 1333.818456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.818517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.818587][ T32] r5:85b7e78c r4:85b7e400 [ 1333.818621][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.818692][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.818714][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.818776][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.818798][ T32] r4:84b6bf00 [ 1333.818818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.818876][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.818898][ T32] r4:00000001 [ 1333.818917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.818963][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.819019][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.819052][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.819079][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.819134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.819160][ T32] r4:84bf60c0 [ 1333.819183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.819213][ T32] INFO: task kworker/0:394:4163 blocked for more than 460 seconds. [ 1333.819245][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.819270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.819293][ T32] task:kworker/0:394 state:D stack:0 pid:4163 tgid:4163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.819352][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.819434][ T32] Call trace: [ 1333.819472][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.819533][ T32] r10:82918644 r9:eab51d84 r8:00000002 r7:60000113 r6:eab51d8c r5:84326c00 [ 1333.819583][ T32] r4:84326c00 [ 1333.819608][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.819661][ T32] r5:84326c00 r4:82918640 [ 1333.819681][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.819733][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.819793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e08 [ 1333.819815][ T32] r4:00000000 [ 1333.819834][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.819885][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.819946][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.819995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85285680 [ 1333.820018][ T32] r4:00000000 [ 1333.820056][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.820161][ T32] r9:83018005 r8:84326c00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1333.820215][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.820341][ T32] r5:00001000 r4:ea841000 [ 1333.820380][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.820501][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.820626][ T32] r5:851e5f8c r4:851e5c00 [ 1333.820670][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.820839][ T32] r7:dddced40 r6:83018000 r5:851e5f8c r4:85278b00 [ 1333.820898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.821030][ T32] r10:61c88647 r9:84326c00 r8:85278b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.821100][ T32] r4:85278b00 [ 1333.821155][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.821265][ T32] r10:00000000 r9:85278b00 r8:8027ed34 r7:eab39e60 r6:85278b80 r5:84326c00 [ 1333.821333][ T32] r4:00000001 [ 1333.821395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.821486][ T32] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1333.821541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.821604][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.821667][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.821732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.821782][ T32] r4:85286f40 [ 1333.835430][ T32] INFO: task kworker/0:394:4163 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.835614][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.835726][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.835809][ T32] Call trace: [ 1333.835844][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.835913][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.835937][ T32] r4:00000000 [ 1333.835993][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.836100][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.836202][ T32] 9d20: ab7f3000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.836235][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.836274][ T32] 9d60: 800f0013 ffffffff [ 1333.836301][ T32] r5:800f0013 r4:80239bd0 [ 1333.836324][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.836405][ T32] r4:82ac11e4 [ 1333.836455][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.836567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.836627][ T32] r4:e04d9dc0 [ 1333.836677][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.836778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.836860][ T32] r4:00000000 [ 1333.836908][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.837058][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.837135][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.837275][ T32] r5:00001000 r4:ed579000 [ 1333.837324][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.837485][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.837663][ T32] r5:85b7e78c r4:85b7e400 [ 1333.837721][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.837858][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.837908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.838041][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.838091][ T32] r4:84b6bf00 [ 1333.838161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.838325][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.838393][ T32] r4:00000001 [ 1333.838441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1333.838588][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.838656][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.838724][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.838812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.838874][ T32] r4:84bf60c0 [ 1333.838948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.839041][ T32] INFO: task kworker/1:131:4165 blocked for more than 460 seconds. [ 1333.839136][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.839205][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.839256][ T32] task:kworker/1:131 state:D stack:0 pid:4165 tgid:4165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.839366][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.839484][ T32] Call trace: [ 1333.839561][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.839683][ T32] r10:82918644 r9:eab59d84 r8:00000002 r7:60000013 r6:eab59d8c r5:84779800 [ 1333.839738][ T32] r4:84779800 [ 1333.839785][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.839902][ T32] r5:84779800 r4:82918640 [ 1333.839960][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.840071][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.840197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e08 [ 1333.840270][ T32] r4:00000000 [ 1333.840322][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.840453][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.840556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.840655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289300 [ 1333.840734][ T32] r4:00000000 [ 1333.840791][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.840941][ T32] r9:83018205 r8:84779800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1333.841001][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.841135][ T32] r5:00001000 r4:e0613000 [ 1333.841185][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.841315][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.841451][ T32] r5:8512af8c r4:8512ac00 [ 1333.841502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.841637][ T32] r7:ddde2d40 r6:83018200 r5:8512af8c r4:85235e80 [ 1333.841689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.841824][ T32] r10:61c88647 r9:84779800 r8:85235eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.841881][ T32] r4:85235e80 [ 1333.841926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.842078][ T32] r10:00000000 r9:85235e80 r8:8027ed34 r7:eab4de60 r6:85235f00 r5:84779800 [ 1333.842149][ T32] r4:00000001 [ 1333.865464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.865626][ T32] Exception stack(0xeab59fb0 to 0xeab59ff8) [ 1333.865664][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.865696][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.865725][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.865770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.865810][ T32] r4:85289080 [ 1333.866242][ T32] INFO: task kworker/1:131:4165 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.866296][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.866411][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.866505][ T32] Call trace: [ 1333.866713][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.866783][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.866807][ T32] r4:00000000 [ 1333.866828][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.866874][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.866904][ T32] 9d20: abb65000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.866934][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.866962][ T32] 9d60: 800f0013 ffffffff [ 1333.867011][ T32] r5:800f0013 r4:80239bd0 [ 1333.867035][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.867082][ T32] r4:82ac11e4 [ 1333.867102][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.867171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.867227][ T32] r4:e04d9dc0 [ 1333.867250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.867296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.867346][ T32] r4:00000000 [ 1333.867396][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.867484][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.867559][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.867628][ T32] r5:00001000 r4:ed579000 [ 1333.867649][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.867710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.867773][ T32] r5:85b7e78c r4:85b7e400 [ 1333.867818][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.867891][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1333.867918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.867988][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.868012][ T32] r4:84b6bf00 [ 1333.868058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.868142][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.868168][ T32] r4:00000001 [ 1333.868189][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.868228][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.868267][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.868327][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.868368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.868394][ T32] r4:84bf60c0 [ 1333.868468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.868504][ T32] INFO: task kworker/0:395:4166 blocked for more than 460 seconds. [ 1333.868541][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.868590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.868640][ T32] task:kworker/0:395 state:D stack:0 pid:4166 tgid:4166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.868690][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.868744][ T32] Call trace: [ 1333.868791][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.868869][ T32] r10:82918644 r9:eab3dd84 r8:00000002 r7:60000013 r6:eab3dd8c r5:85246000 [ 1333.868892][ T32] r4:85246000 [ 1333.868911][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.868969][ T32] r5:85246000 r4:82918640 [ 1333.868991][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.869043][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.869102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de08 [ 1333.869125][ T32] r4:00000000 [ 1333.869144][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.869219][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.869283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.869331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289540 [ 1333.869354][ T32] r4:00000000 [ 1333.869379][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.869436][ T32] r9:83018005 r8:85246000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1333.869457][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.869524][ T32] r5:00001000 r4:e061f000 [ 1333.869551][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.869613][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.869702][ T32] r5:8512b38c r4:8512b000 [ 1333.869728][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.869793][ T32] r7:dddced40 r6:83018000 r5:8512b38c r4:85278c00 [ 1333.869813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.869873][ T32] r10:61c88647 r9:85246000 r8:85278c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.869895][ T32] r4:85278c00 [ 1333.869933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.869999][ T32] r10:00000000 r9:85278c00 r8:8027ed34 r7:eab51e60 r6:85235f80 r5:85246000 [ 1333.870024][ T32] r4:00000001 [ 1333.870043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.870083][ T32] Exception stack(0xeab3dfb0 to 0xeab3dff8) [ 1333.870109][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.870143][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.870197][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.870229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.870390][ T32] r4:85286e00 [ 1333.870701][ T32] INFO: task kworker/0:395:4166 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.870740][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.870811][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.870871][ T32] Call trace: [ 1333.870903][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.870967][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.870991][ T32] r4:00000000 [ 1333.871011][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.871055][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.871099][ T32] 9d20: abb65000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1333.871364][ T32] r4:e04d9dc0 ** 4 printk messages dropped ** [ 1333.871524][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 7 printk messages dropped ** [ 1333.871848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1333.872132][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.879429][ T32] INFO: task kworker/1:132:4167 blocked for more than 460 seconds. ** 3 printk messages dropped ** [ 1333.879571][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1333.879820][ T32] r4:85186c00 ** 4 printk messages dropped ** [ 1333.880074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e08 [ 1333.880103][ T32] r4:00000000 [ 1333.880123][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.880250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1333.880423][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.880559][ T32] r9:83018205 r8:85186c00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1333.880585][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.880675][ T32] r5:00001000 r4:e05f1000 [ 1333.880700][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.880761][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.880844][ T32] r5:8512ab8c r4:8512a800 [ 1333.880867][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.880933][ T32] r7:ddde2d40 r6:83018200 r5:8512ab8c r4:8528b000 [ 1333.880960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.881069][ T32] r10:61c88647 r9:85186c00 r8:8528b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.881096][ T32] r4:8528b000 [ 1333.881116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.881173][ T32] r10:00000000 r9:8528b000 r8:8027ed34 r7:eab59e60 r6:8528b080 r5:85186c00 [ 1333.881196][ T32] r4:00000001 [ 1333.881216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.881274][ T32] Exception stack(0xeab41fb0 to 0xeab41ff8) [ 1333.881330][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.881362][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.881389][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.881569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.881628][ T32] r4:85289080 [ 1333.882056][ T32] INFO: task kworker/1:132:4167 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.882113][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.882276][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.895208][ T32] Call trace: [ 1333.895337][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.895427][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.895452][ T32] r4:00000000 [ 1333.895503][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.895616][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1333.895717][ T32] 9d20: abe0c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1333.895751][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1333.895777][ T32] 9d60: 800f0013 ffffffff [ 1333.895826][ T32] r5:800f0013 r4:80239bd0 [ 1333.895850][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.895913][ T32] r4:82ac11e4 [ 1333.895937][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.895987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1333.896037][ T32] r4:e04d9dc0 [ 1333.896061][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.896133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1333.896223][ T32] r4:00000000 [ 1333.896274][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.896340][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1333.896364][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.896431][ T32] r5:00001000 r4:ed579000 ** 1 printk messages dropped ** [ 1333.896511][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1333.896919][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1333.897137][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.897388][ T32] INFO: task kworker/1:133:4171 blocked for more than 460 seconds. [ 1333.897422][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.897447][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.897495][ T32] task:kworker/1:133 state:D stack:0 pid:4171 tgid:4171 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.897578][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.897641][ T32] Call trace: [ 1333.897675][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.897730][ T32] r10:82918644 r9:eab55d84 r8:00000002 r7:60000113 r6:eab55d8c r5:847b0000 [ 1333.897779][ T32] r4:847b0000 [ 1333.897854][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.897962][ T32] r5:847b0000 r4:82918640 [ 1333.897986][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.898057][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.898126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e08 [ 1333.898151][ T32] r4:00000000 [ 1333.898170][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.898222][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.898267][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.898316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852895c0 [ 1333.898369][ T32] r4:00000000 [ 1333.898391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.898449][ T32] r9:83018205 r8:847b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1333.898474][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.898563][ T32] r5:00001000 r4:e87d5000 [ 1333.898604][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.898668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.898760][ T32] r5:8512b78c r4:8512b400 [ 1333.898786][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.898874][ T32] r7:ddde2d40 r6:83018200 r5:8512b78c r4:8528b100 [ 1333.898926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.898995][ T32] r10:61c88647 r9:847b0000 r8:8528b12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.899049][ T32] r4:8528b100 [ 1333.899072][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.899128][ T32] r10:00000000 r9:8528b100 r8:8027ed34 r7:eab59e60 r6:8528b180 r5:847b0000 [ 1333.899150][ T32] r4:00000001 [ 1333.899196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.899244][ T32] Exception stack(0xeab55fb0 to 0xeab55ff8) [ 1333.899274][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1333.899357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1333.900445][ T32] 9d20: abe0c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 13 printk messages dropped ** [ 1333.901036][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1333.901876][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1333.921420][ T32] r10:82918644 r9:eab61d84 r8:00000002 r7:60000113 r6:eab61d8c r5:847b0c00 ** 8 printk messages dropped ** [ 1333.921949][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1333.927558][ T32] r10:61c88647 r9:847b0c00 r8:8528b22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1333.928020][ T32] r4:85289600 ** 8 printk messages dropped ** [ 1333.928844][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 14 printk messages dropped ** [ 1333.929526][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.929984][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.930008][ T32] r4:84b6bf00 [ 1333.930027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.930081][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.930119][ T32] r4:00000001 [ 1333.930153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.930202][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.930286][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.930318][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.930345][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.930374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.930397][ T32] r4:84bf60c0 [ 1333.930417][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.930471][ T32] INFO: task kworker/1:135:4175 blocked for more than 460 seconds. [ 1333.930508][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.930533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.930555][ T32] task:kworker/1:135 state:D stack:0 pid:4175 tgid:4175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.930622][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.930674][ T32] Call trace: [ 1333.930805][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.930866][ T32] r10:82918644 r9:eab65d84 r8:00000002 r7:60000113 r6:eab65d8c r5:847b1800 [ 1333.930889][ T32] r4:847b1800 [ 1333.930921][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.930982][ T32] r5:847b1800 r4:82918640 [ 1333.931033][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.931091][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.931149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 [ 1333.931173][ T32] r4:00000000 [ 1333.931218][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.931273][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.931344][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.931393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289980 [ 1333.931416][ T32] r4:00000000 [ 1333.931435][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.931493][ T32] r9:83018205 r8:847b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1333.931541][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.931609][ T32] r5:00001000 r4:ea817000 [ 1333.931629][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.931691][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.931754][ T32] r5:8512bf8c r4:8512bc00 [ 1333.931774][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.931863][ T32] r7:ddde2d40 r6:83018200 r5:8512bf8c r4:8528b300 [ 1333.932017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1333.932166][ T32] r4:8528b300 ** 6 printk messages dropped ** [ 1333.945949][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.946573][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1333.947069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1333.947536][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1333.947868][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.947892][ T32] r4:84b6bf00 [ 1333.947924][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.947989][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1333.948012][ T32] r4:00000001 [ 1333.948081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.948175][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1333.948206][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.948234][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.948261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.948303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.948420][ T32] r4:84bf60c0 [ 1333.948444][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.948480][ T32] INFO: task kworker/0:396:4176 blocked for more than 460 seconds. [ 1333.948515][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1333.948616][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.948643][ T32] task:kworker/0:396 state:D stack:0 pid:4176 tgid:4176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.948710][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.948761][ T32] Call trace: [ 1333.948828][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1333.948888][ T32] r10:82918644 r9:eab5dd84 r8:00000002 r7:60000013 r6:eab5dd8c r5:847b2400 [ 1333.948915][ T32] r4:847b2400 [ 1333.948935][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1333.948992][ T32] r5:847b2400 r4:82918640 [ 1333.949036][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.949093][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.949151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de08 [ 1333.949174][ T32] r4:00000000 [ 1333.949193][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1333.949286][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1333.949773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1333.950416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.951000][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 14 printk messages dropped ** [ 1333.951660][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1333.975815][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 12 printk messages dropped ** [ 1333.976898][ T32] r4:84bf60c0 ** 5 printk messages dropped ** [ 1333.977269][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.977754][ T32] r5:847b3000 r4:82918640 [ 1333.977793][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.977894][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.978009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e08 [ 1333.978061][ T32] r4:00000000 [ 1333.978095][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1333.978191][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1333.978282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1333.978368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289b00 [ 1333.978419][ T32] r4:00000000 [ 1333.978457][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1333.978572][ T32] r9:83018205 r8:847b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1333.978620][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1333.978743][ T32] r5:00001000 r4:ea82b000 [ 1333.978786][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1333.978897][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.979040][ T32] r5:842e438c r4:842e4000 [ 1333.979109][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.979235][ T32] r7:ddde2d40 r6:83018200 r5:842e438c r4:8528b480 [ 1333.979310][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.979467][ T32] r10:61c88647 r9:847b3000 r8:8528b4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.979518][ T32] r4:8528b480 [ 1333.979556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.979688][ T32] r10:00000000 r9:8528b480 r8:8027ed34 r7:eab65e60 r6:8528b500 r5:847b3000 [ 1333.979744][ T32] r4:00000001 [ 1333.979786][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.979879][ T32] Exception stack(0xeab69fb0 to 0xeab69ff8) [ 1333.979960][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.980018][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.980073][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.980127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.980173][ T32] r4:85289940 [ 1333.980842][ T32] INFO: task kworker/1:136:4179 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1333.980912][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.981090][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.981198][ T32] Call trace: [ 1333.981260][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1333.981400][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1333.981480][ T32] r4:00000000 [ 1333.981533][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1333.981781][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.003221][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1334.004126][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 7 printk messages dropped ** [ 1334.004737][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1334.005234][ T32] INFO: task kworker/1:137:4181 blocked for more than 460 seconds. ** 12 printk messages dropped ** [ 1334.006288][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de08 ** 5 printk messages dropped ** [ 1334.006700][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1334.007665][ T32] r10:61c88647 r9:847b3c00 r8:8528b5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1334.008314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1334.010061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1334.011323][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1334.011980][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.012154][ T32] r4:84bf60c0 [ 1334.012256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.036634][ T32] INFO: task kworker/1:138:4182 blocked for more than 460 seconds. [ 1334.036775][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.036847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.036890][ T32] task:kworker/1:138 state:D stack:0 pid:4182 tgid:4182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.037062][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.037223][ T32] Call trace: [ 1334.037313][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.037432][ T32] r10:82918644 r9:eab75d84 r8:00000002 r7:60000113 r6:eab75d8c r5:847b4800 [ 1334.037484][ T32] r4:847b4800 [ 1334.037540][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.037667][ T32] r5:847b4800 r4:82918640 [ 1334.037713][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.037816][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.037933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e08 [ 1334.037981][ T32] r4:00000000 [ 1334.038020][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.038121][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.038233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.038329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85280400 [ 1334.038401][ T32] r4:00000000 [ 1334.038475][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.038615][ T32] r9:83018205 r8:847b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1334.038664][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.038809][ T32] r5:00001000 r4:ea9e9000 [ 1334.038892][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.039016][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.039139][ T32] r5:851fc38c r4:851fc000 [ 1334.039176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.039306][ T32] r7:ddde2d40 r6:83018200 r5:851fc38c r4:8528b680 [ 1334.039358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.039474][ T32] r10:61c88647 r9:847b4800 r8:8528b6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.039523][ T32] r4:8528b680 [ 1334.039561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.039670][ T32] r10:00000000 r9:8528b680 r8:8027ed34 r7:eab6de60 r6:8528b700 r5:847b4800 [ 1334.039720][ T32] r4:00000001 [ 1334.039781][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.039875][ T32] Exception stack(0xeab75fb0 to 0xeab75ff8) ** 1 printk messages dropped ** [ 1334.040027][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.041235][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.041726][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.053185][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.053594][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.054337][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.054675][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.055175][ T32] task:kworker/0:397 state:D stack:0 pid:4184 tgid:4184 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.056219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de08 ** 3 printk messages dropped ** [ 1334.056489][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.057132][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.057942][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.058173][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.059319][ T32] Call trace: ** 5 printk messages dropped ** [ 1334.059785][ T32] 9d20: ad028000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1334.060423][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.060855][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1334.062006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.062066][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.062156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.092964][ T32] r4:84bf60c0 [ 1334.093129][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.093262][ T32] INFO: task kworker/0:398:4187 blocked for more than 460 seconds. [ 1334.093336][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.093389][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.093435][ T32] task:kworker/0:398 state:D stack:0 pid:4187 tgid:4187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.093556][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.093699][ T32] Call trace: [ 1334.093806][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.093934][ T32] r10:82918644 r9:eab89d84 r8:00000002 r7:60000013 r6:eab89d8c r5:85248c00 [ 1334.093988][ T32] r4:85248c00 [ 1334.094029][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.094135][ T32] r5:85248c00 r4:82918640 [ 1334.094195][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.094307][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.094428][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e08 [ 1334.094469][ T32] r4:00000000 [ 1334.094510][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.094616][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.094732][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.094833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85285f40 [ 1334.094885][ T32] r4:00000000 [ 1334.094924][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.095053][ T32] r9:83018005 r8:85248c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1334.095103][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.095226][ T32] r5:00001000 r4:dfb41000 [ 1334.095275][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.095395][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.095513][ T32] r5:851e7b8c r4:851e7800 [ 1334.095557][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.095682][ T32] r7:dddced40 r6:83018000 r5:851e7b8c r4:85278d80 [ 1334.095727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.095846][ T32] r10:61c88647 r9:85248c00 r8:85278dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.095897][ T32] r4:85278d80 [ 1334.095934][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.096050][ T32] r10:00000000 r9:85278d80 r8:8027ed34 r7:eab7de60 r6:8528b800 r5:85248c00 [ 1334.096096][ T32] r4:00000001 [ 1334.096135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.096221][ T32] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1334.096278][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.096340][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.096397][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.096450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.096495][ T32] r4:85285980 [ 1334.097194][ T32] INFO: task kworker/0:398:4187 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.097297][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.097413][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.097525][ T32] Call trace: [ 1334.097897][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.098037][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.098091][ T32] r4:00000000 [ 1334.098180][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.098277][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.098341][ T32] 9d20: ad5a0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.098392][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1334.099218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 7 printk messages dropped ** [ 1334.099934][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1334.100257][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.100305][ T32] r4:84b6bf00 [ 1334.100340][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.100443][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.100491][ T32] r4:00000001 [ 1334.100526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.100602][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.100650][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.100709][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.100765][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.100847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.100887][ T32] r4:84bf60c0 [ 1334.100932][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.100980][ T32] INFO: task kworker/0:399:4188 blocked for more than 460 seconds. [ 1334.101038][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.101082][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.101286][ T32] task:kworker/0:399 state:D stack:0 pid:4188 tgid:4188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.101372][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.101472][ T32] Call trace: [ 1334.101540][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.101643][ T32] r10:82918644 r9:eab8dd84 r8:00000002 r7:60000013 r6:eab8dd8c r5:85249800 [ 1334.101691][ T32] r4:85249800 [ 1334.101734][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.101833][ T32] r5:85249800 r4:82918640 [ 1334.101929][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.102040][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.102150][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de08 [ 1334.102226][ T32] r4:00000000 [ 1334.130734][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.131018][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.131122][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.131216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85285a00 [ 1334.131270][ T32] r4:00000000 [ 1334.131310][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.131429][ T32] r9:83018005 r8:85249800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1334.131476][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.131608][ T32] r5:00001000 r4:ea9b5000 [ 1334.131657][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.131777][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.131895][ T32] r5:851e6b8c r4:851e6800 ** 2 printk messages dropped ** [ 1334.132146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.133153][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.134062][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1334.135146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 8 printk messages dropped ** [ 1334.135822][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.136652][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.136902][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.137407][ T32] task:kworker/0:400 state:D stack:0 pid:4190 tgid:4190 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.138240][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e08 [ 1334.138281][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.138512][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.139304][ T32] r5:851e6f8c r4:851e6c00 ** 6 printk messages dropped ** [ 1334.139870][ T32] r10:00000000 r9:85278e80 r8:8027ed34 r7:eab89e60 r6:85278f00 r5:84778c00 ** 6 printk messages dropped ** [ 1334.140300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1334.141283][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.141795][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.171002][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.171244][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.172043][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.173829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1334.174241][ T32] task:kworker/0:401 state:D stack:0 pid:4193 tgid:4193 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.175225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e08 ** 3 printk messages dropped ** [ 1334.175532][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.176251][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.176375][ T32] r5:851e738c r4:851e7000 [ 1334.176425][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.176549][ T32] r7:dddced40 r6:83018000 r5:851e738c r4:85217f00 [ 1334.176607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.176762][ T32] r10:61c88647 r9:8477a400 r8:85217f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.176873][ T32] r4:85217f00 [ 1334.176945][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.177061][ T32] r10:00000000 r9:85217f00 r8:8027ed34 r7:eab89e60 r6:85217f80 r5:8477a400 [ 1334.177119][ T32] r4:00000001 [ 1334.177214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.177298][ T32] Exception stack(0xeab91fb0 to 0xeab91ff8) [ 1334.177445][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.177509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.177563][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.177617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.177665][ T32] r4:85285c80 [ 1334.178361][ T32] INFO: task kworker/0:401:4193 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.178434][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.178640][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.178770][ T32] Call trace: [ 1334.178844][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.178971][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.179022][ T32] r4:00000000 [ 1334.179069][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.179164][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.179239][ T32] 9d20: adc12000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.179300][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.179353][ T32] 9d60: 800f0013 ffffffff [ 1334.179400][ T32] r5:800f0013 r4:80239bd0 [ 1334.179473][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.179564][ T32] r4:82ac11e4 [ 1334.179603][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.179699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.179752][ T32] r4:e04d9dc0 [ 1334.179788][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.179896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1334.179960][ T32] r4:00000000 [ 1334.180026][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.180143][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1334.180187][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.180311][ T32] r5:00001000 r4:ed579000 [ 1334.180358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.180475][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.180601][ T32] r5:85b7e78c r4:85b7e400 [ 1334.180643][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.180834][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1334.180887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.181037][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.181099][ T32] r4:84b6bf00 [ 1334.181135][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.181241][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.181295][ T32] r4:00000001 [ 1334.181349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.181433][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.181493][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.181549][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.181603][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.181660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.181716][ T32] r4:84bf60c0 [ 1334.181764][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.181815][ T32] INFO: task kworker/0:402:4194 blocked for more than 460 seconds. [ 1334.181880][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.181930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.181977][ T32] task:kworker/0:402 state:D stack:0 pid:4194 tgid:4194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.182069][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.182257][ T32] Call trace: [ 1334.213384][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.213561][ T32] r10:82918644 r9:eaa45d84 r8:00000002 r7:60000013 r6:eaa45d8c r5:8524b000 [ 1334.213619][ T32] r4:8524b000 [ 1334.213665][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.213768][ T32] r5:8524b000 r4:82918640 [ 1334.213841][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.213985][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.214100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa45e08 [ 1334.214161][ T32] r4:00000000 [ 1334.214215][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.214315][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.214410][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.214496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85285e80 [ 1334.214573][ T32] r4:00000000 [ 1334.214616][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.214741][ T32] r9:83018005 r8:8524b000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1334.214784][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.214908][ T32] r5:00001000 r4:dfa79000 [ 1334.214961][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.215076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.215198][ T32] r5:851e778c r4:851e7400 [ 1334.215238][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.215359][ T32] r7:dddced40 r6:83018000 r5:851e778c r4:85278f80 [ 1334.215406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.215524][ T32] r10:61c88647 r9:8524b000 r8:85278fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.215567][ T32] r4:85278f80 [ 1334.215611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1334.215960][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.217179][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1334.218038][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1334.219317][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1334.219375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.219487][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.219537][ T32] r4:84b6bf00 [ 1334.219573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.219679][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.219747][ T32] r4:00000001 [ 1334.219799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.219872][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.219935][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.219996][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.220051][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.220106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.220149][ T32] r4:84bf60c0 [ 1334.220246][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.220323][ T32] INFO: task kworker/0:403:4197 blocked for more than 460 seconds. [ 1334.220390][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.220439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.220484][ T32] task:kworker/0:403 state:D stack:0 pid:4197 tgid:4197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.220610][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.220790][ T32] Call trace: [ 1334.220878][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.220990][ T32] r10:82918644 r9:eaac1d84 r8:00000002 r7:60000113 r6:eaac1d8c r5:8524c800 [ 1334.221040][ T32] r4:8524c800 [ 1334.221080][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.221178][ T32] r5:8524c800 r4:82918640 [ 1334.221276][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.221391][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.221521][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e08 [ 1334.221569][ T32] r4:00000000 [ 1334.221610][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.221714][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.221803][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.221888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528f000 [ 1334.221963][ T32] r4:00000000 [ 1334.222009][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.222118][ T32] r9:83018005 r8:8524c800 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1334.222161][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1334.250937][ T32] r5:851f0b8c r4:851f0800 ** 3 printk messages dropped ** [ 1334.251372][ T32] r10:61c88647 r9:8524c800 r8:8527c02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.252060][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1334.254057][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1334.254597][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1334.254997][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.255490][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1334.256456][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.257170][ T32] task:kworker/0:404 state:D stack:0 pid:4198 tgid:4198 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.258080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e08 ** 6 printk messages dropped ** [ 1334.258629][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 15 printk messages dropped ** [ 1334.260235][ T32] Exception stack(0xeaa41fb0 to 0xeaa41ff8) ** 7 printk messages dropped ** [ 1334.261240][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.261354][ T32] Call trace: [ 1334.261437][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.261581][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.261692][ T32] r4:00000000 [ 1334.261750][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.261871][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.261934][ T32] 9d20: ae299000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.261999][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.262047][ T32] 9d60: 800f0013 ffffffff [ 1334.262092][ T32] r5:800f0013 r4:80239bd0 [ 1334.262133][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.293519][ T32] r4:82ac11e4 [ 1334.293609][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.293743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.293812][ T32] r4:e04d9dc0 [ 1334.293857][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.293957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1334.294007][ T32] r4:00000000 [ 1334.294072][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.294200][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1334.294243][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.294384][ T32] r5:00001000 r4:ed579000 [ 1334.294517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.294644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.294770][ T32] r5:85b7e78c r4:85b7e400 [ 1334.294813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.294955][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1334.295004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.295130][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.295172][ T32] r4:84b6bf00 [ 1334.295217][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.295329][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.295371][ T32] r4:00000001 [ 1334.295418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.295500][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 2 printk messages dropped ** [ 1334.295699][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1334.296545][ T32] r10:82918644 r9:eaaa9d84 r8:00000002 r7:60000013 r6:eaaa9d8c r5:8477bc00 [ 1334.296618][ T32] r4:8477bc00 [ 1334.296677][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.296779][ T32] r5:8477bc00 r4:82918640 [ 1334.296877][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.296995][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.297127][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 [ 1334.297180][ T32] r4:00000000 [ 1334.297234][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.297340][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.297435][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.297518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85289f80 [ 1334.297571][ T32] r4:00000000 [ 1334.297609][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.297720][ T32] r9:83018005 r8:8477bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 ** 4 printk messages dropped ** [ 1334.298175][ T32] r5:851f038c r4:851f0000 ** 7 printk messages dropped ** [ 1334.298807][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1334.299150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1334.300417][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1334.301120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 9 printk messages dropped ** [ 1334.301995][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1334.330680][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 4 printk messages dropped ** [ 1334.331018][ T32] r4:84bf60c0 ** 5 printk messages dropped ** [ 1334.331446][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.339749][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 ** 3 printk messages dropped ** [ 1334.340319][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1334.342029][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1334.350055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.350099][ T32] r4:85286c40 [ 1334.350795][ T32] INFO: task kworker/0:406:4202 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.350870][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.351012][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.351152][ T32] Call trace: [ 1334.351234][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.351388][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.351451][ T32] r4:00000000 [ 1334.351492][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.351586][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.351657][ T32] 9d20: aeae5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.351742][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.351798][ T32] 9d60: 800f0013 ffffffff [ 1334.351865][ T32] r5:800f0013 r4:80239bd0 [ 1334.351905][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.351998][ T32] r4:82ac11e4 [ 1334.352071][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.352160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.352204][ T32] r4:e04d9dc0 [ 1334.362885][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.363130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1334.363210][ T32] r4:00000000 [ 1334.363285][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.363422][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1334.363474][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.363615][ T32] r5:00001000 r4:ed579000 [ 1334.363678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.363806][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.363948][ T32] r5:85b7e78c r4:85b7e400 [ 1334.364016][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.364160][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1334.364203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.364369][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.364421][ T32] r4:84b6bf00 ** 2 printk messages dropped ** [ 1334.364664][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.365087][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.365602][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.366460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae9e08 ** 3 printk messages dropped ** [ 1334.366732][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1334.367771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1334.368676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1334.370239][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1334.371085][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1334.372064][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 2 printk messages dropped ** [ 1334.401563][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.401806][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.401903][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.401967][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.402026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.402100][ T32] r4:84bf60c0 [ 1334.402169][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.402303][ T32] INFO: task kworker/0:408:4206 blocked for more than 460 seconds. [ 1334.402946][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.402983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.403008][ T32] task:kworker/0:408 state:D stack:0 pid:4206 tgid:4206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.403072][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.403182][ T32] Call trace: [ 1334.403273][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.403369][ T32] r10:82918644 r9:eadf1d84 r8:00000002 r7:60000113 r6:eadf1d8c r5:8477e000 [ 1334.403538][ T32] r4:8477e000 [ 1334.403630][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.403773][ T32] r5:8477e000 r4:82918640 [ 1334.404022][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.404094][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.404199][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf1e08 [ 1334.404249][ T32] r4:00000000 [ 1334.404290][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.404357][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.404407][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.404453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528f240 [ 1334.404504][ T32] r4:00000000 [ 1334.404536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.404639][ T32] r9:83018005 r8:8477e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1334.404707][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.404861][ T32] r5:00001000 r4:dff8f000 [ 1334.404908][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.405044][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.405168][ T32] r5:851f0f8c r4:851f0c00 [ 1334.405230][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.405362][ T32] r7:dddced40 r6:83018000 r5:851f0f8c r4:8527c480 [ 1334.405410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.405559][ T32] r10:61c88647 r9:8477e000 r8:8527c4ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.406201][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.407637][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 14 printk messages dropped ** [ 1334.408594][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.408923][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1334.410373][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1334.411464][ T32] r5:8477ec00 r4:82918640 ** 2 printk messages dropped ** [ 1334.411721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadede08 [ 1334.411771][ T32] r4:00000000 [ 1334.411808][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.411903][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.412007][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.412096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528f380 [ 1334.412145][ T32] r4:00000000 [ 1334.441068][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.441397][ T32] r9:83018005 r8:8477ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1334.441486][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.441620][ T32] r5:00001000 r4:e0471000 [ 1334.441663][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.441783][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.441902][ T32] r5:851f138c r4:851f1000 [ 1334.441951][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.442075][ T32] r7:dddced40 r6:83018000 r5:851f138c r4:8527c580 [ 1334.442127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.442718][ T32] r10:61c88647 r9:8477ec00 r8:8527c5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.442821][ T32] r4:8527c580 [ 1334.442871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.443055][ T32] r10:00000000 r9:8527c580 r8:8027ed34 r7:eaae9e60 r6:8527c600 r5:8477ec00 [ 1334.443113][ T32] r4:00000001 [ 1334.443154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.443236][ T32] Exception stack(0xeadedfb0 to 0xeadedff8) [ 1334.443294][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.443369][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.443456][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.443558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.443611][ T32] r4:8528f200 [ 1334.444281][ T32] INFO: task kworker/0:409:4208 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.444351][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.444517][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.444681][ T32] Call trace: [ 1334.444756][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.444906][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 3 printk messages dropped ** [ 1334.445196][ T32] 9d20: af595000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1334.446126][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 12 printk messages dropped ** [ 1334.447260][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1334.448021][ T32] INFO: task kworker/0:410:4211 blocked for more than 460 seconds. ** 10 printk messages dropped ** [ 1334.449103][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.449204][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.449321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 [ 1334.449388][ T32] r4:00000000 [ 1334.449435][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.449536][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.449624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.449712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528f580 [ 1334.449755][ T32] r4:00000000 [ 1334.449815][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.449926][ T32] r9:83018005 r8:84778000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1334.449981][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.450102][ T32] r5:00001000 r4:e0639000 [ 1334.450142][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.450288][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.450409][ T32] r5:851f1b8c r4:851f1800 [ 1334.450453][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.450575][ T32] r7:dddced40 r6:83018000 r5:851f1b8c r4:8527c680 [ 1334.450650][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.450768][ T32] r10:61c88647 r9:84778000 r8:8527c6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.450810][ T32] r4:8527c680 [ 1334.450855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.450996][ T32] r10:00000000 r9:8527c680 r8:8027ed34 r7:eaae9e60 r6:8527c700 r5:84778000 [ 1334.451049][ T32] r4:00000001 [ 1334.451101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.451184][ T32] Exception stack(0xeab9dfb0 to 0xeab9dff8) [ 1334.451239][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.451306][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.451424][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.451485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.451530][ T32] r4:8528f4c0 [ 1334.451969][ T32] INFO: task kworker/0:410:4211 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.452069][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.480775][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.481435][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.481680][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.481811][ T32] r5:00001000 r4:ed579000 [ 1334.481849][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.481987][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.482122][ T32] r5:85b7e78c r4:85b7e400 [ 1334.482222][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.487225][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1334.487302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.487455][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.487534][ T32] r4:84b6bf00 [ 1334.487581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.487694][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.487746][ T32] r4:00000001 [ 1334.487783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.487898][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.488011][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.488073][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.488164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.488228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.488272][ T32] r4:84bf60c0 [ 1334.488319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1334.488586][ T32] task:kworker/0:411 state:D stack:0 pid:4214 tgid:4214 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.489398][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.489515][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e08 [ 1334.489560][ T32] r4:00000000 [ 1334.489603][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.489802][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.490659][ T32] r5:851f1f8c r4:851f1c00 ** 4 printk messages dropped ** [ 1334.491081][ T32] r4:8527c780 ** 4 printk messages dropped ** [ 1334.491435][ T32] Exception stack(0xeaba9fb0 to 0xeaba9ff8) ** 3 printk messages dropped ** [ 1334.491654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.510773][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 7 printk messages dropped ** [ 1334.511213][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.511298][ T32] r4:82ac11e4 [ 1334.511345][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.511444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.511489][ T32] r4:e04d9dc0 [ 1334.511537][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.511623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1334.511669][ T32] r4:00000000 [ 1334.511715][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.511845][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1334.511927][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.512091][ T32] r5:00001000 r4:ed579000 [ 1334.512136][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.519491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.519780][ T32] r5:85b7e78c r4:85b7e400 [ 1334.519833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.519967][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1334.520015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.520131][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.520177][ T32] r4:84b6bf00 [ 1334.520223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.520332][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.520380][ T32] r4:00000001 [ 1334.520420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.520502][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.520555][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.520615][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.520670][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.520725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.520772][ T32] r4:84bf60c0 [ 1334.520849][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.520924][ T32] INFO: task kworker/0:412:4215 blocked for more than 460 seconds. [ 1334.521000][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.521051][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.521092][ T32] task:kworker/0:412 state:D stack:0 pid:4215 tgid:4215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.521200][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.521305][ T32] Call trace: [ 1334.521392][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.521503][ T32] r10:82918644 r9:eaba1d84 r8:00000002 r7:60000113 r6:eaba1d8c r5:848b8c00 [ 1334.521552][ T32] r4:848b8c00 [ 1334.521586][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.521686][ T32] r5:848b8c00 r4:82918640 [ 1334.521742][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.521842][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.521954][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e08 [ 1334.522004][ T32] r4:00000000 [ 1334.522043][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.522282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1334.538470][ T32] r7:dddced40 r6:83018000 r5:851f238c r4:8527c880 ** 7 printk messages dropped ** [ 1334.539101][ T32] Exception stack(0xeaba1fb0 to 0xeaba1ff8) ** 4 printk messages dropped ** [ 1334.539475][ T32] r4:8528f5c0 ** 3 printk messages dropped ** [ 1334.540478][ T32] Call trace: ** 6 printk messages dropped ** [ 1334.541014][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.541746][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.542025][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1334.553672][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 7 printk messages dropped ** [ 1334.554128][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1334.554429][ T32] task:kworker/0:413 state:D stack:0 pid:4217 tgid:4217 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.555287][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade08 ** 3 printk messages dropped ** [ 1334.555629][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.556537][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1334.557589][ T32] r10:00000000 r9:8527c980 r8:8027ed34 r7:eaba1e60 r6:8527ca00 r5:84808000 ** 6 printk messages dropped ** [ 1334.558135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.559472][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 10 printk messages dropped ** [ 1334.560163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 6 printk messages dropped ** [ 1334.560707][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.561514][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.561585][ T32] r4:84b6bf00 [ 1334.561637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.561745][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.561798][ T32] r4:00000001 [ 1334.561833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.561913][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.561973][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.562026][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.562081][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.562142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.562196][ T32] r4:84bf60c0 [ 1334.588607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.588841][ T32] INFO: task kworker/0:414:4218 blocked for more than 461 seconds. [ 1334.588917][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.589097][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.589149][ T32] task:kworker/0:414 state:D stack:0 pid:4218 tgid:4218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.589363][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.589514][ T32] Call trace: [ 1334.589644][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.589772][ T32] r10:82918644 r9:eabb5d84 r8:00000002 r7:60000013 r6:eabb5d8c r5:84808c00 [ 1334.589820][ T32] r4:84808c00 [ 1334.589866][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.589978][ T32] r5:84808c00 r4:82918640 [ 1334.590027][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.590143][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.590302][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb5e08 [ 1334.590350][ T32] r4:00000000 [ 1334.590394][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.590608][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.590814][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.590928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528fb00 [ 1334.590985][ T32] r4:00000000 [ 1334.591024][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.591146][ T32] r9:83018005 r8:84808c00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1334.591190][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.591310][ T32] r5:00001000 r4:e06a5000 [ 1334.591377][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.591505][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.591631][ T32] r5:851f278c r4:851f2400 [ 1334.591672][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.591800][ T32] r7:dddced40 r6:83018000 r5:851f278c r4:8527cb80 [ 1334.591848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.591970][ T32] r10:61c88647 r9:84808c00 r8:8527cbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.592014][ T32] r4:8527cb80 [ 1334.592103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.592282][ T32] r10:00000000 r9:8527cb80 r8:8027ed34 r7:eabade60 r6:8527cc00 r5:84808c00 [ 1334.610729][ T32] r4:00000001 [ 1334.610820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.610957][ T32] Exception stack(0xeabb5fb0 to 0xeabb5ff8) [ 1334.611017][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.611078][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.611128][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.611188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.611235][ T32] r4:8528f900 [ 1334.611900][ T32] INFO: task kworker/0:414:4218 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.611979][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.612145][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.619936][ T32] Call trace: [ 1334.620058][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.620210][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.620267][ T32] r4:00000000 [ 1334.620305][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.620412][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.620479][ T32] 9d20: b05b4000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.620539][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.620582][ T32] 9d60: 800f0013 ffffffff [ 1334.620633][ T32] r5:800f0013 r4:80239bd0 [ 1334.620669][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.620763][ T32] r4:82ac11e4 [ 1334.620845][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.620937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.621009][ T32] r4:e04d9dc0 [ 1334.621080][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.621193][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1334.621311][ T32] r4:00000000 [ 1334.621372][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.621486][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1334.621556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.621689][ T32] r5:00001000 r4:ed579000 [ 1334.621741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.621857][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.621979][ T32] r5:85b7e78c r4:85b7e400 [ 1334.622027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.622207][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1334.627530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.627722][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.627775][ T32] r4:84b6bf00 [ 1334.627814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.627929][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.627992][ T32] r4:00000001 [ 1334.628031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.628117][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.628212][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.628276][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.628331][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.628386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.628431][ T32] r4:84bf60c0 [ 1334.628506][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.628590][ T32] INFO: task kworker/0:415:4222 blocked for more than 461 seconds. [ 1334.628657][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.628709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.628753][ T32] task:kworker/0:415 state:D stack:0 pid:4222 tgid:4222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.628917][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.629105][ T32] Call trace: [ 1334.629166][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.629281][ T32] r10:82918644 r9:eabb1d84 r8:00000002 r7:60000113 r6:eabb1d8c r5:84809800 [ 1334.629324][ T32] r4:84809800 [ 1334.629357][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1334.629667][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb1e08 [ 1334.629718][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.629923][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.630526][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1334.631529][ T32] Exception stack(0xeabb1fb0 to 0xeabb1ff8) ** 3 printk messages dropped ** [ 1334.631799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1334.648323][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 10 printk messages dropped ** [ 1334.648868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 8 printk messages dropped ** [ 1334.649395][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.650232][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.650548][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.650951][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1334.651050][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.651111][ T32] Call trace: [ 1334.651177][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.651258][ T32] r10:82918644 r9:eabbdd84 r8:00000002 r7:60000013 r6:eabbdd8c r5:8480a400 [ 1334.651283][ T32] r4:8480a400 [ 1334.651305][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.651357][ T32] r5:8480a400 r4:82918640 [ 1334.651403][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.651461][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.651520][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde08 [ 1334.651570][ T32] r4:00000000 [ 1334.651593][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.651673][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.651753][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.651856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528fd80 [ 1334.651910][ T32] r4:00000000 [ 1334.651932][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.651996][ T32] r9:83018005 r8:8480a400 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1334.652078][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.652145][ T32] r5:00001000 r4:e4701000 [ 1334.652191][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.669881][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.670064][ T32] r5:851f2f8c r4:851f2c00 [ 1334.670093][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.670190][ T32] r7:dddced40 r6:83018000 r5:851f2f8c r4:8527cc80 [ 1334.670215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.670281][ T32] r10:61c88647 r9:8480a400 r8:8527ccac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.670323][ T32] r4:8527cc80 [ 1334.670352][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.670412][ T32] r10:00000000 r9:8527cc80 r8:8027ed34 r7:eabade60 r6:8527cd00 r5:8480a400 [ 1334.670440][ T32] r4:00000001 [ 1334.670462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.670505][ T32] Exception stack(0xeabbdfb0 to 0xeabbdff8) [ 1334.670536][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.670564][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.670614][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.670656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.670685][ T32] r4:8528fdc0 [ 1334.671191][ T32] INFO: task kworker/0:416:4223 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.671269][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.671426][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.671535][ T32] Call trace: [ 1334.671569][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.671659][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.671721][ T32] r4:00000000 [ 1334.671763][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.671891][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.671963][ T32] 9d20: b0c61000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.672048][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.672106][ T32] 9d60: 800f0013 ffffffff [ 1334.672254][ T32] r5:800f0013 r4:80239bd0 [ 1334.678980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.679111][ T32] r4:82ac11e4 [ 1334.679136][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1334.679373][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.679538][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 8 printk messages dropped ** [ 1334.680085][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1334.680639][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1334.680935][ T32] task:kworker/0:417 state:D stack:0 pid:4226 tgid:4226 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1334.681794][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.681903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a8040 [ 1334.681934][ T32] r4:00000000 [ 1334.681978][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.682043][ T32] r9:83018005 r8:8480b000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1334.682066][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.682134][ T32] r5:00001000 r4:e475e000 [ 1334.682233][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.695347][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.695473][ T32] r5:851f378c r4:851f3400 [ 1334.695497][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.695566][ T32] r7:dddced40 r6:83018000 r5:851f378c r4:8527cd80 [ 1334.695587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.695649][ T32] r10:61c88647 r9:8480b000 r8:8527cdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.695673][ T32] r4:8527cd80 [ 1334.695700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.695763][ T32] r10:00000000 r9:8527cd80 r8:8027ed34 r7:eabade60 r6:8527ce00 r5:8480b000 [ 1334.695803][ T32] r4:00000001 [ 1334.695828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.695895][ T32] Exception stack(0xeabc1fb0 to 0xeabc1ff8) [ 1334.695930][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.695967][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.696010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.696043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.696066][ T32] r4:852a8140 [ 1334.696529][ T32] INFO: task kworker/0:417:4226 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 10 printk messages dropped ** [ 1334.697139][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1334.697431][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1334.697815][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1334.698016][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1334.698270][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1334.698489][ T32] INFO: task kworker/0:418:4227 blocked for more than 461 seconds. ** 6 printk messages dropped ** [ 1334.698814][ T32] r10:82918644 r9:eabc5d84 r8:00000002 r7:60000013 r6:eabc5d8c r5:8480bc00 ** 5 printk messages dropped ** [ 1334.699075][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 [ 1334.699097][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.699166][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1334.699425][ T32] r9:83018005 r8:8480bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1334.699461][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.699527][ T32] r5:00001000 r4:eaa27000 [ 1334.699600][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.699663][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.699916][ T32] r5:851fcf8c r4:851fcc00 [ 1334.699945][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.700080][ T32] r7:dddced40 r6:83018000 r5:851fcf8c r4:8527ce80 [ 1334.700167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.700321][ T32] r10:61c88647 r9:8480bc00 r8:8527ceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.700411][ T32] r4:8527ce80 [ 1334.700454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.700561][ T32] r10:00000000 r9:8527ce80 r8:8027ed34 r7:eabc1e60 r6:8527cf00 r5:8480bc00 [ 1334.700696][ T32] r4:00000001 [ 1334.700844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.701015][ T32] Exception stack(0xeabc5fb0 to 0xeabc5ff8) [ 1334.701080][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.701136][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.701188][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.701240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.701286][ T32] r4:852a8000 [ 1334.701704][ T32] INFO: task kworker/0:418:4227 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.701772][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.701858][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.701920][ T32] Call trace: [ 1334.701972][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.702056][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.702143][ T32] r4:00000000 [ 1334.702245][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.729831][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.729958][ T32] 9d20: b1204000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.730026][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.730083][ T32] 9d60: 800f0013 ffffffff [ 1334.730161][ T32] r5:800f0013 r4:80239bd0 [ 1334.730224][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.730352][ T32] r4:82ac11e4 [ 1334.730393][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1334.730723][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.731162][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1334.731621][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1334.731668][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.731802][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.731852][ T32] r4:84b6bf00 [ 1334.731897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.732020][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.732072][ T32] r4:00000001 [ 1334.732118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.732291][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.736630][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.736720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.736823][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.736897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.736957][ T32] r4:84bf60c0 [ 1334.737009][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.737089][ T32] INFO: task kworker/0:419:4229 blocked for more than 461 seconds. [ 1334.737184][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.737261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.737317][ T32] task:kworker/0:419 state:D stack:0 pid:4229 tgid:4229 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.737432][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.737575][ T32] Call trace: [ 1334.737674][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.737805][ T32] r10:82918644 r9:eabc9d84 r8:00000002 r7:60000013 r6:eabc9d8c r5:8480c800 [ 1334.737856][ T32] r4:8480c800 [ 1334.737950][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1334.738383][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc9e08 ** 1 printk messages dropped ** [ 1334.738474][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1334.738877][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1334.739740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1334.740373][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.741606][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1334.766407][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.766487][ T32] r4:82ac11e4 [ 1334.766509][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.766556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.766580][ T32] r4:e04d9dc0 [ 1334.766600][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.766648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1334.766671][ T32] r4:00000000 [ 1334.766691][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.766755][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1334.766777][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.766923][ T32] r5:00001000 r4:ed579000 [ 1334.766957][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.767058][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.767149][ T32] r5:85b7e78c r4:85b7e400 [ 1334.767200][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.767278][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1334.767300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.767381][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.767408][ T32] r4:84b6bf00 [ 1334.767428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.767490][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.767514][ T32] r4:00000001 [ 1334.767585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.767696][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.767730][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.767760][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.767788][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1334.768367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1334.768975][ T32] r10:82918644 r9:eabd5d84 r8:00000002 r7:60000013 r6:eabd5d8c r5:8480d400 ** 5 printk messages dropped ** [ 1334.769543][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 [ 1334.769598][ T32] r4:00000000 [ 1334.769670][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.769784][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.769875][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.769928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a8500 [ 1334.769959][ T32] r4:00000000 [ 1334.769980][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.770041][ T32] r9:83018005 r8:8480d400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1334.770062][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.770186][ T32] r5:00001000 r4:ea8db000 [ 1334.770224][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.770364][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.770511][ T32] r5:851f3f8c r4:851f3c00 [ 1334.770570][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.770726][ T32] r7:dddced40 r6:83018000 r5:851f3f8c r4:841e6380 [ 1334.770775][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1334.771195][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1334.771698][ T32] r4:852a8600 ** 8 printk messages dropped ** [ 1334.784210][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 11 printk messages dropped ** [ 1334.785105][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.785499][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1334.786504][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1334.786558][ T32] r4:00000001 [ 1334.786600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.786685][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1334.786753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.786859][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.786927][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.786991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.787042][ T32] r4:84bf60c0 [ 1334.787091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.787177][ T32] INFO: task kworker/1:139:4234 blocked for more than 461 seconds. [ 1334.787261][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1334.787315][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.787366][ T32] task:kworker/1:139 state:D stack:0 pid:4234 tgid:4234 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.788333][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde08 ** 4 printk messages dropped ** [ 1334.788786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85280740 ** 15 printk messages dropped ** [ 1334.790235][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1334.791403][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1334.823777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 6 printk messages dropped ** [ 1334.824244][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.825197][ T32] r4:84b6bf00 ** 6 printk messages dropped ** [ 1334.825759][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.826231][ T32] task:kworker/0:421 state:D stack:0 pid:4236 tgid:4236 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.827242][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e08 ** 6 printk messages dropped ** [ 1334.827781][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.827899][ T32] r9:83018005 r8:8524d400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1334.827954][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.828073][ T32] r5:00001000 r4:eaa19000 [ 1334.828117][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.828226][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.828347][ T32] r5:851fcb8c r4:851fc800 [ 1334.828424][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.828553][ T32] r7:dddced40 r6:83018000 r5:851fcb8c r4:841e6300 [ 1334.828633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.828755][ T32] r10:61c88647 r9:8524d400 r8:841e632c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.828834][ T32] r4:841e6300 [ 1334.828901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.829024][ T32] r10:00000000 r9:841e6300 r8:8027ed34 r7:eabc5e60 r6:8528bb80 r5:8524d400 [ 1334.829070][ T32] r4:00000001 [ 1334.829109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.829188][ T32] Exception stack(0xeabb9fb0 to 0xeabb9ff8) [ 1334.829242][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.829304][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.829364][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.829425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.829512][ T32] r4:852a8700 [ 1334.830252][ T32] INFO: task kworker/0:421:4236 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.830332][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.830544][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.830707][ T32] Call trace: [ 1334.830782][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.830902][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.830961][ T32] r4:00000000 [ 1334.831008][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.831115][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.831185][ T32] 9d20: b18a6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.831250][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1334.831632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 9 printk messages dropped ** [ 1334.854743][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.855600][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.855959][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.856527][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.857383][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd1e08 ** 6 printk messages dropped ** [ 1334.857927][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 15 printk messages dropped ** [ 1334.859414][ T32] Exception stack(0xeabd1fb0 to 0xeabd1ff8) ** 7 printk messages dropped ** [ 1334.860196][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1334.861568][ T32] r4:e04d9dc0 ** 7 printk messages dropped ** [ 1334.886263][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1334.887120][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.887373][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.888023][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.888902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 ** 5 printk messages dropped ** [ 1334.889343][ T32] r4:00000000 [ 1334.889380][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.889487][ T32] r9:83018205 r8:8524ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1334.889538][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.889658][ T32] r5:00001000 r4:eac7d000 [ 1334.889706][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.889819][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.889937][ T32] r5:852b878c r4:852b8400 [ 1334.890047][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.890165][ T32] r7:ddde2d40 r6:83018200 r5:852b878c r4:8528bd00 [ 1334.890239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.890360][ T32] r10:61c88647 r9:8524ec00 r8:8528bd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.890410][ T32] r4:8528bd00 [ 1334.890446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.890552][ T32] r10:00000000 r9:8528bd00 r8:8027ed34 r7:eabd1e60 r6:8528bd80 r5:8524ec00 [ 1334.890627][ T32] r4:00000001 [ 1334.890700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.890791][ T32] Exception stack(0xeabddfb0 to 0xeabddff8) [ 1334.890838][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.890897][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.890957][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.891013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.891061][ T32] r4:852808c0 [ 1334.891718][ T32] INFO: task kworker/1:141:4240 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.891786][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.891913][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.892030][ T32] Call trace: [ 1334.892098][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.892265][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.908419][ T32] r4:00000000 [ 1334.908524][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.908616][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.908659][ T32] 9d20: b2071000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.908692][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.908726][ T32] 9d60: 800f0013 ffffffff [ 1334.908755][ T32] r5:800f0013 r4:80239bd0 [ 1334.908821][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.908917][ T32] r4:82ac11e4 [ 1334.909014][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.909069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.909109][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1334.909244][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.909677][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1334.910404][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.910981][ T32] Call trace: ** 7 printk messages dropped ** [ 1334.911505][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e08 [ 1334.911530][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.911685][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.912081][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1334.925493][ T32] r10:61c88647 r9:85248000 r8:852a002c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1334.925638][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.925813][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.925893][ T32] r4:852a8c40 [ 1334.926308][ T32] INFO: task kworker/0:422:4242 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.926345][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.926415][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.926525][ T32] Call trace: [ 1334.926584][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.926649][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.926673][ T32] r4:00000000 [ 1334.926693][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.926745][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.926789][ T32] 9d20: b22a9000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.926851][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.926931][ T32] 9d60: 800f0013 ffffffff [ 1334.926959][ T32] r5:800f0013 r4:80239bd0 [ 1334.927007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.927118][ T32] r4:82ac11e4 [ 1334.927143][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.927228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.927256][ T32] r4:e04d9dc0 [ 1334.927282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.927441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1334.927468][ T32] r4:00000000 [ 1334.927490][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.927557][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1334.927581][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.927650][ T32] r5:00001000 r4:ed579000 [ 1334.927690][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.927766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1334.927928][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1334.928399][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1334.929283][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1334.929534][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1334.929784][ T32] r9:83018005 r8:847b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 ** 8 printk messages dropped ** [ 1334.930306][ T32] r10:61c88647 r9:847b6c00 r8:852a00ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.930766][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.931297][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.931802][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1334.932237][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1334.953570][ T32] r5:85b7e78c r4:85b7e400 ** 7 printk messages dropped ** [ 1334.953994][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.954189][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.954545][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.954681][ T32] Call trace: [ 1334.954725][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1334.954796][ T32] r10:82918644 r9:eabf5d84 r8:00000002 r7:60000113 r6:eabf5d8c r5:847b5400 [ 1334.954837][ T32] r4:847b5400 [ 1334.954885][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1334.954951][ T32] r5:847b5400 r4:82918640 [ 1334.954988][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.955051][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.955121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 [ 1334.955146][ T32] r4:00000000 [ 1334.955168][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.955230][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.955281][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.955330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a8d80 [ 1334.955355][ T32] r4:00000000 [ 1334.955376][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.955438][ T32] r9:83018005 r8:847b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1334.955486][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.955576][ T32] r5:00001000 r4:eaa4b000 [ 1334.955617][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.955688][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.955764][ T32] r5:851fd78c r4:851fd400 [ 1334.955805][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.955879][ T32] r7:dddced40 r6:83018000 r5:851fd78c r4:852a0180 [ 1334.955901][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.955968][ T32] r10:61c88647 r9:847b5400 r8:852a01ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.955992][ T32] r4:852a0180 [ 1334.956055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.956123][ T32] r10:00000000 r9:852a0180 r8:8027ed34 r7:eabe5e60 r6:8528bf00 r5:847b5400 [ 1334.956147][ T32] r4:00000001 [ 1334.956168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.956241][ T32] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1334.956330][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.956388][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.956419][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.956451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.956503][ T32] r4:852a8f00 [ 1334.956945][ T32] INFO: task kworker/0:424:4246 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.956985][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.957090][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.957171][ T32] Call trace: [ 1334.957230][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.957291][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.957345][ T32] r4:00000000 [ 1334.957369][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.957417][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1334.957448][ T32] 9d20: b2602000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1334.957482][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.957509][ T32] 9d60: 800f0013 ffffffff [ 1334.957532][ T32] r5:800f0013 r4:80239bd0 [ 1334.957554][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.957595][ T32] r4:82ac11e4 [ 1334.957615][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.957659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.957682][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1334.957781][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.957957][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 8 printk messages dropped ** [ 1334.958427][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.958770][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.958985][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.959507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 [ 1334.959560][ T32] r4:00000000 [ 1334.959584][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1334.959638][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1334.959683][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.959733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a86c0 [ 1334.959756][ T32] r4:00000000 [ 1334.959871][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.959946][ T32] r9:83018005 r8:8524a400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1334.959971][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.960075][ T32] r5:00001000 r4:eaa59000 [ 1334.960104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.960167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.960256][ T32] r5:851fdb8c r4:851fd800 [ 1334.960282][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.960373][ T32] r7:dddced40 r6:83018000 r5:851fdb8c r4:852a0100 [ 1334.960475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.960546][ T32] r10:61c88647 r9:8524a400 r8:852a012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.960569][ T32] r4:852a0100 [ 1334.960588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.960645][ T32] r10:00000000 r9:852a0100 r8:8027ed34 r7:eabe5e60 r6:8528bf80 r5:8524a400 [ 1334.960668][ T32] r4:00000001 [ 1334.960713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.960809][ T32] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1334.960842][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.960870][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.960900][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.960930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.960951][ T32] r4:852a8bc0 [ 1334.961210][ T32] INFO: task kworker/0:425:4248 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1334.961244][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.961334][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.961393][ T32] Call trace: [ 1334.961449][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1334.961513][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1334.961538][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.961688][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1334.961722][ T32] 9d60: 800f0013 ffffffff [ 1334.961747][ T32] r5:800f0013 r4:80239bd0 [ 1334.961768][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.961862][ T32] r4:82ac11e4 [ 1334.961891][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.961978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1334.962006][ T32] r4:e04d9dc0 [ 1334.962026][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1334.962073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1334.962096][ T32] r4:00000000 [ 1334.962115][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1334.962199][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1334.962309][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1334.985760][ T32] r5:00001000 r4:ed579000 [ 1334.985847][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1334.986020][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.986151][ T32] r5:85b7e78c r4:85b7e400 [ 1334.986201][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1334.986627][ T32] r4:84b6bf00 ** 5 printk messages dropped ** [ 1334.987048][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1334.987611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1334.988424][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1334.988696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac05e08 ** 4 printk messages dropped ** [ 1334.989103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a8880 ** 10 printk messages dropped ** [ 1334.990011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1334.990687][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.992161][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 10 printk messages dropped ** [ 1335.011379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 8 printk messages dropped ** [ 1335.011809][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.012959][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 7 printk messages dropped ** [ 1335.013530][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1335.013848][ T32] task:kworker/1:142 state:D stack:0 pid:4251 tgid:4251 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1335.014601][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.014744][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.014897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 [ 1335.014953][ T32] r4:00000000 [ 1335.015016][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.015132][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.015235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.015334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ad300 [ 1335.015384][ T32] r4:00000000 [ 1335.015428][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.015550][ T32] r9:83018205 r8:848a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1335.015597][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.015735][ T32] r5:00001000 r4:eac87000 [ 1335.015778][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.015923][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.016065][ T32] r5:852b8b8c r4:852b8800 [ 1335.016118][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.016268][ T32] r7:ddde2d40 r6:83018200 r5:852b8b8c r4:852b0080 [ 1335.016341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.016480][ T32] r10:61c88647 r9:848a9800 r8:852b00ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.016548][ T32] r4:852b0080 [ 1335.016613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.016744][ T32] r10:00000000 r9:852b0080 r8:8027ed34 r7:eabdde60 r6:852b0100 r5:848a9800 [ 1335.016791][ T32] r4:00000001 [ 1335.016860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.016966][ T32] Exception stack(0xeac09fb0 to 0xeac09ff8) [ 1335.017030][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.017095][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.017154][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.017215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.017289][ T32] r4:852ad540 [ 1335.018028][ T32] INFO: task kworker/1:142:4251 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 7 printk messages dropped ** [ 1335.018785][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 10 printk messages dropped ** [ 1335.019501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.019571][ T32] r4:00000000 [ 1335.019620][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.019737][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.019788][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.019908][ T32] r5:00001000 r4:ed579000 [ 1335.019953][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.020077][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.020212][ T32] r5:85b7e78c r4:85b7e400 [ 1335.020258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.020382][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.020433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.020557][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.020607][ T32] r4:84b6bf00 [ 1335.020650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.020774][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.020848][ T32] r4:00000001 [ 1335.020896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.020983][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.021042][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.021104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.021160][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.021218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.021270][ T32] r4:84bf60c0 [ 1335.021345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.021409][ T32] INFO: task kworker/0:427:4253 blocked for more than 461 seconds. [ 1335.021471][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.021524][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.021569][ T32] task:kworker/0:427 state:D stack:0 pid:4253 tgid:4253 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.021713][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.021866][ T32] Call trace: [ 1335.021961][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.022080][ T32] r10:82918644 r9:eac11d84 r8:00000002 r7:60000013 r6:eac11d8c r5:848a8000 [ 1335.022137][ T32] r4:848a8000 [ 1335.052948][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.053252][ T32] r5:848a8000 r4:82918640 [ 1335.053308][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.053426][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.053570][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e08 [ 1335.053635][ T32] r4:00000000 [ 1335.053679][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1335.054480][ T32] r5:00001000 r4:eaa9b000 ** 9 printk messages dropped ** [ 1335.055364][ T32] r10:00000000 r9:852a0280 r8:8027ed34 r7:eabe5e60 r6:852b0180 r5:848a8000 ** 10 printk messages dropped ** [ 1335.056874][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1335.057743][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1335.058647][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.058784][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.058917][ T32] r5:85b7e78c r4:85b7e400 [ 1335.058978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.059113][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.059162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.059293][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.059342][ T32] r4:84b6bf00 [ 1335.059385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.059500][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.059550][ T32] r4:00000001 [ 1335.059592][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.059677][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.059789][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.059866][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.059925][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.059989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.060043][ T32] r4:84bf60c0 [ 1335.060095][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.060161][ T32] INFO: task kworker/0:428:4255 blocked for more than 461 seconds. [ 1335.060228][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.060280][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.060329][ T32] task:kworker/0:428 state:D stack:0 pid:4255 tgid:4255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.060418][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.060520][ T32] Call trace: [ 1335.060613][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.060748][ T32] r10:82918644 r9:eac19d84 r8:00000002 r7:60000113 r6:eac19d8c r5:848abc00 [ 1335.060827][ T32] r4:848abc00 [ 1335.060879][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.061023][ T32] r5:848abc00 r4:82918640 [ 1335.061088][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1335.061321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 ** 3 printk messages dropped ** [ 1335.061647][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.061755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b2040 [ 1335.061808][ T32] r4:00000000 [ 1335.061877][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.062011][ T32] r9:83018005 r8:848abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1335.062081][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.086604][ T32] r5:00001000 r4:eaaaf000 [ 1335.086728][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.086835][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.086927][ T32] r5:851fe78c r4:851fe400 [ 1335.086953][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1335.087347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1335.087612][ T32] r4:852b2080 ** 2 printk messages dropped ** [ 1335.088295][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1335.088999][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1335.089215][ T32] r4:00000000 [ 1335.089267][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.089361][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.089384][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.089451][ T32] r5:00001000 r4:ed579000 [ 1335.089471][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.089551][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.089671][ T32] r5:85b7e78c r4:85b7e400 [ 1335.089694][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.089774][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.089822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.089890][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.089913][ T32] r4:84b6bf00 [ 1335.089938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.090000][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.090023][ T32] r4:00000001 [ 1335.090049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.090136][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.090190][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.090246][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.090370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.090983][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.091537][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac21e08 [ 1335.091585][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.091784][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.101419][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1335.103176][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1335.104826][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 14 printk messages dropped ** [ 1335.105801][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.106019][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.106140][ T32] r5:00001000 r4:ed579000 [ 1335.106211][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.106329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.106451][ T32] r5:85b7e78c r4:85b7e400 [ 1335.106493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.106619][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.106670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.106804][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.106851][ T32] r4:84b6bf00 [ 1335.106892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.107009][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.107062][ T32] r4:00000001 [ 1335.107103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.107184][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.107246][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.107307][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.107366][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.107432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.107483][ T32] r4:84bf60c0 [ 1335.107533][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.107623][ T32] INFO: task kworker/0:430:4259 blocked for more than 461 seconds. [ 1335.107712][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.107768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.107813][ T32] task:kworker/0:430 state:D stack:0 pid:4259 tgid:4259 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.107913][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.108023][ T32] Call trace: [ 1335.108091][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.108204][ T32] r10:82918644 r9:eac29d84 r8:00000002 r7:60000113 r6:eac29d8c r5:848aa400 [ 1335.108274][ T32] r4:848aa400 [ 1335.108323][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.108415][ T32] r5:848aa400 r4:82918640 [ 1335.108437][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.108493][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.108601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e08 [ 1335.108650][ T32] r4:00000000 [ 1335.108695][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.108849][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.108942][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.109032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b22c0 [ 1335.109084][ T32] r4:00000000 [ 1335.109125][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.109234][ T32] r9:83018005 r8:848aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1335.109276][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.109417][ T32] r5:00001000 r4:eaacb000 [ 1335.109459][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.109585][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.109835][ T32] r5:851fef8c r4:851fec00 [ 1335.109891][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1335.110576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1335.112117][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 14 printk messages dropped ** [ 1335.137694][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1335.138786][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1335.139581][ T32] r4:84bf60c0 ** 9 printk messages dropped ** [ 1335.140405][ T32] r4:848ab000 ** 4 printk messages dropped ** [ 1335.140839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e08 ** 16 printk messages dropped ** [ 1335.163079][ T32] r10:61c88647 r9:848ab000 r8:852a04ac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1335.163371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.163427][ T32] Exception stack(0xeac31fb0 to 0xeac31ff8) [ 1335.163467][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.163505][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.163540][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.163579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.163609][ T32] r4:852b2200 [ 1335.164099][ T32] INFO: task kworker/0:431:4261 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.164145][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.164231][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.164312][ T32] Call trace: [ 1335.164725][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.164823][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.164853][ T32] r4:00000000 [ 1335.164885][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.164941][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.165008][ T32] 9d20: b37c6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.165068][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.165099][ T32] 9d60: 800f0013 ffffffff [ 1335.165129][ T32] r5:800f0013 r4:80239bd0 [ 1335.165153][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.165206][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1335.165378][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.165974][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1335.166404][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1335.166673][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1335.167038][ T32] INFO: task kworker/0:432:4263 blocked for more than 461 seconds. ** 7 printk messages dropped ** [ 1335.167507][ T32] r4:848aec00 ** 4 printk messages dropped ** [ 1335.167793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac41e08 [ 1335.167821][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.167903][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1335.168148][ T32] r9:83018005 r8:848aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1335.168171][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.168247][ T32] r5:00001000 r4:eaaf1000 [ 1335.168268][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.168336][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.168408][ T32] r5:851ff78c r4:851ff400 [ 1335.168427][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.168495][ T32] r7:dddced40 r6:83018000 r5:851ff78c r4:852a0500 [ 1335.168516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.168582][ T32] r10:61c88647 r9:848aec00 r8:852a052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.168604][ T32] r4:852a0500 [ 1335.168623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.168682][ T32] r10:00000000 r9:852a0500 r8:8027ed34 r7:eabe5e60 r6:852b0400 r5:848aec00 [ 1335.168713][ T32] r4:00000001 [ 1335.168733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.168774][ T32] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1335.168824][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.168854][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.168881][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.168911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.168933][ T32] r4:852b2640 [ 1335.169197][ T32] INFO: task kworker/0:432:4263 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.169230][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.169398][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.169472][ T32] Call trace: [ 1335.169506][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.169754][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.169783][ T32] r4:00000000 [ 1335.169804][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.169850][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.169879][ T32] 9d20: b37c6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.169957][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.169985][ T32] 9d60: 800f0013 ffffffff [ 1335.170008][ T32] r5:800f0013 r4:80239bd0 [ 1335.170029][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.170070][ T32] r4:82ac11e4 [ 1335.170090][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.170133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.170156][ T32] r4:e04d9dc0 [ 1335.170176][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.170222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.170244][ T32] r4:00000000 [ 1335.170263][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.170323][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 4 printk messages dropped ** [ 1335.170867][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1335.171070][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.171345][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1335.171552][ T32] INFO: task kworker/0:433:4265 blocked for more than 461 seconds. ** 6 printk messages dropped ** [ 1335.171842][ T32] r10:82918644 r9:eac51d84 r8:00000002 r7:60000013 r6:eac51d8c r5:8412a400 ** 5 printk messages dropped ** [ 1335.172099][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e08 [ 1335.172154][ T32] r4:00000000 [ 1335.172178][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1335.197649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b26c0 ** 6 printk messages dropped ** [ 1335.198271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.198566][ T32] r4:852a0580 [ 1335.198588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.198654][ T32] r10:00000000 r9:852a0580 r8:8027ed34 r7:eabe5e60 r6:852b0480 r5:8412a400 [ 1335.198679][ T32] r4:00000001 [ 1335.198706][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.198754][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) [ 1335.198787][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.198820][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.198850][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.198882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.198907][ T32] r4:852b2500 [ 1335.199364][ T32] INFO: task kworker/0:433:4265 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.199438][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.199532][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.199612][ T32] Call trace: [ 1335.199679][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.199760][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.199786][ T32] r4:00000000 [ 1335.199833][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.199885][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.199942][ T32] 9d20: b3c75000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.199990][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.200037][ T32] 9d60: 800f0013 ffffffff [ 1335.200064][ T32] r5:800f0013 r4:80239bd0 [ 1335.200114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.200161][ T32] r4:82ac11e4 [ 1335.200183][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.200227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.200256][ T32] r4:e04d9dc0 [ 1335.200277][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.200324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.200347][ T32] r4:00000000 [ 1335.200382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.200449][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.200488][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.200560][ T32] r5:00001000 r4:ed579000 [ 1335.200581][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.200647][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.200743][ T32] r5:85b7e78c r4:85b7e400 [ 1335.200767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.200897][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 1 printk messages dropped ** [ 1335.201015][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.201309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.201549][ T32] task:kworker/0:434 state:D stack:0 pid:4268 tgid:4268 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.202086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e08 ** 1 printk messages dropped ** [ 1335.202148][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1335.216167][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1335.216483][ T32] r7:dddced40 r6:83018000 r5:85369f8c r4:852a0600 [ 1335.216505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.216569][ T32] r10:61c88647 r9:848ad400 r8:852a062c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.216643][ T32] r4:852a0600 [ 1335.216669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.216736][ T32] r10:00000000 r9:852a0600 r8:8027ed34 r7:eabe5e60 r6:852b0500 r5:848ad400 [ 1335.216759][ T32] r4:00000001 [ 1335.216778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.216863][ T32] Exception stack(0xeac55fb0 to 0xeac55ff8) [ 1335.216919][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.216960][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.217019][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.217139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.217166][ T32] r4:852b2800 [ 1335.217582][ T32] INFO: task kworker/0:434:4268 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.217619][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.217689][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.217938][ T32] Call trace: [ 1335.217971][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.218210][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.218239][ T32] r4:00000000 [ 1335.218328][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.218379][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.218409][ T32] 9d20: b3e02000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.218441][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.218965][ T32] 9d60: 800f0013 ffffffff [ 1335.218995][ T32] r5:800f0013 r4:80239bd0 [ 1335.219017][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.219060][ T32] r4:82ac11e4 [ 1335.219081][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.219126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 3 printk messages dropped ** [ 1335.219235][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1335.219620][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1335.220251][ T32] INFO: task kworker/0:435:4270 blocked for more than 461 seconds. ** 12 printk messages dropped ** [ 1335.221195][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac61e08 ** 5 printk messages dropped ** [ 1335.221399][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1335.221885][ T32] r10:61c88647 r9:848ae000 r8:852a06ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1335.222401][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.241842][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.241895][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.241945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.242091][ T32] r4:852b29c0 [ 1335.243055][ T32] INFO: task kworker/0:435:4270 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.243131][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.243205][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.243344][ T32] Call trace: [ 1335.243438][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.243513][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.243538][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.243670][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 14 printk messages dropped ** [ 1335.244429][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1335.245230][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1335.246000][ T32] r5:849f8000 r4:82918640 ** 2 printk messages dropped ** [ 1335.246140][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac6de08 ** 9 printk messages dropped ** [ 1335.246663][ T32] r5:00001000 r4:eac5d000 [ 1335.246683][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.246781][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.246906][ T32] r5:8536878c r4:85368400 [ 1335.246937][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.247008][ T32] r7:dddced40 r6:83018000 r5:8536878c r4:852a0700 [ 1335.247031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.247099][ T32] r10:61c88647 r9:849f8000 r8:852a072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.247123][ T32] r4:852a0700 [ 1335.247143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.247203][ T32] r10:00000000 r9:852a0700 r8:8027ed34 r7:eac55e60 r6:852b0600 r5:849f8000 [ 1335.247226][ T32] r4:00000001 [ 1335.247245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.247286][ T32] Exception stack(0xeac6dfb0 to 0xeac6dff8) [ 1335.247313][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.247343][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.247371][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.247622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.247649][ T32] r4:852b2780 [ 1335.247947][ T32] INFO: task kworker/0:436:4271 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.247982][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.248109][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.248173][ T32] Call trace: [ 1335.248329][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.248396][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.248422][ T32] r4:00000000 [ 1335.248444][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.248492][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.248523][ T32] 9d20: b4153000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.248553][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.248578][ T32] 9d60: 800f0013 ffffffff [ 1335.248602][ T32] r5:800f0013 r4:80239bd0 [ 1335.248623][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.248664][ T32] r4:82ac11e4 [ 1335.248684][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.248737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.248763][ T32] r4:e04d9dc0 [ 1335.248784][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1335.248925][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.249491][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1335.249736][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1335.250028][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 4 printk messages dropped ** [ 1335.250181][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1335.250482][ T32] task:kworker/0:437 state:D stack:0 pid:4274 tgid:4274 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.250531][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.250662][ T32] Call trace: [ 1335.250768][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.250837][ T32] r10:82918644 r9:eac75d84 r8:00000002 r7:60000013 r6:eac75d8c r5:849f8c00 [ 1335.250862][ T32] r4:849f8c00 [ 1335.250883][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.250938][ T32] r5:849f8c00 r4:82918640 [ 1335.250962][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.251050][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.251122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac75e08 [ 1335.251147][ T32] r4:00000000 [ 1335.251169][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.251418][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.251472][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.251521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b2c80 [ 1335.251546][ T32] r4:00000000 [ 1335.251566][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.251629][ T32] r9:83018005 r8:849f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1335.251652][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.251745][ T32] r5:00001000 r4:eac67000 [ 1335.251821][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.252026][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.252139][ T32] r5:85368b8c r4:85368800 [ 1335.283554][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.283848][ T32] r7:dddced40 r6:83018000 r5:85368b8c r4:852a0780 [ 1335.283882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.283975][ T32] r10:61c88647 r9:849f8c00 r8:852a07ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.284005][ T32] r4:852a0780 [ 1335.284031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.284112][ T32] r10:00000000 r9:852a0780 r8:8027ed34 r7:eac55e60 r6:852b0680 r5:849f8c00 [ 1335.284175][ T32] r4:00000001 [ 1335.284204][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1335.284478][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.285234][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.285515][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 7 printk messages dropped ** [ 1335.285874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 7 printk messages dropped ** [ 1335.286278][ T32] r5:00001000 r4:ed579000 ** 4 printk messages dropped ** [ 1335.286599][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 9 printk messages dropped ** [ 1335.287017][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.287048][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.287122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.287152][ T32] r4:84bf60c0 [ 1335.287175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.287217][ T32] INFO: task kworker/0:438:4275 blocked for more than 461 seconds. [ 1335.287256][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.287281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.287303][ T32] task:kworker/0:438 state:D stack:0 pid:4275 tgid:4275 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.287350][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.287449][ T32] Call trace: [ 1335.287487][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.287546][ T32] r10:82918644 r9:eabe1d84 r8:00000002 r7:60000013 r6:eabe1d8c r5:84738c00 [ 1335.287570][ T32] r4:84738c00 [ 1335.287591][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.287644][ T32] r5:84738c00 r4:82918640 [ 1335.287666][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.287726][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.287788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e08 [ 1335.287839][ T32] r4:00000000 [ 1335.287917][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.287976][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.288023][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.288070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b2d00 [ 1335.288093][ T32] r4:00000000 [ 1335.288114][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1335.288469][ T32] r5:85368f8c r4:85368c00 ** 6 printk messages dropped ** [ 1335.288757][ T32] r10:00000000 r9:852a0800 r8:8027ed34 r7:eac55e60 r6:852a0880 r5:84738c00 ** 5 printk messages dropped ** [ 1335.289022][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.289562][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.289966][ T32] 9d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1335.290288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 5 printk messages dropped ** [ 1335.290628][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.291115][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.291287][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.291564][ T32] task:kworker/0:439 state:D stack:0 pid:4278 tgid:4278 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.292034][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e08 ** 3 printk messages dropped ** [ 1335.292271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.307811][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1335.308278][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1335.308982][ T32] INFO: task kworker/0:439:4278 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 8 printk messages dropped ** [ 1335.309508][ T32] 9d20: b48a7000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1335.309976][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.310214][ T32] r5:00001000 r4:ed579000 ** 4 printk messages dropped ** [ 1335.310525][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 5 printk messages dropped ** [ 1335.310903][ T32] r4:00000001 [ 1335.310950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.311051][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.311138][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.311173][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.311228][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.311312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.311339][ T32] r4:84bf60c0 [ 1335.311360][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.311440][ T32] INFO: task kworker/1:143:4279 blocked for more than 461 seconds. [ 1335.311515][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.311543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.311564][ T32] task:kworker/1:143 state:D stack:0 pid:4279 tgid:4279 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.311613][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.311707][ T32] Call trace: [ 1335.311767][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.311830][ T32] r10:82918644 r9:eac99d84 r8:00000002 r7:60000113 r6:eac99d8c r5:8473b000 [ 1335.311854][ T32] r4:8473b000 [ 1335.311874][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.311926][ T32] r5:8473b000 r4:82918640 [ 1335.311946][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.312016][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.312096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 [ 1335.312121][ T32] r4:00000000 [ 1335.312148][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.329941][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.330119][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.330180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f7440 [ 1335.330206][ T32] r4:00000000 [ 1335.330228][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.330295][ T32] r9:83018205 r8:8473b000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1335.330320][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.330480][ T32] r5:00001000 r4:dfd33000 [ 1335.330506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.330575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.330671][ T32] r5:852b9b8c r4:852b9800 [ 1335.330692][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.330770][ T32] r7:ddde2d40 r6:83018200 r5:852b9b8c r4:852b0700 [ 1335.330794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.330862][ T32] r10:61c88647 r9:8473b000 r8:852b072c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.330912][ T32] r4:852b0700 [ 1335.330997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.331069][ T32] r10:00000000 r9:852b0700 r8:8027ed34 r7:eac09e60 r6:852a0a00 r5:8473b000 [ 1335.331094][ T32] r4:00000001 [ 1335.331115][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.331160][ T32] Exception stack(0xeac99fb0 to 0xeac99ff8) [ 1335.331193][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.331224][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.331253][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.331286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.331310][ T32] r4:852ad000 [ 1335.331729][ T32] INFO: task kworker/1:143:4279 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.331781][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.331879][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.331966][ T32] Call trace: [ 1335.332002][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.332067][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.332121][ T32] r4:00000000 [ 1335.332169][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.333183][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.333272][ T32] 9d20: b4c96000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.333321][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.333348][ T32] 9d60: 800f0013 ffffffff [ 1335.333376][ T32] r5:800f0013 r4:80239bd0 [ 1335.333400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.333458][ T32] r4:82ac11e4 [ 1335.333479][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.333524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.333549][ T32] r4:e04d9dc0 [ 1335.333569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.333675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.333718][ T32] r4:00000000 [ 1335.333742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.333808][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.333830][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.333917][ T32] r5:00001000 r4:ed579000 [ 1335.333942][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.334048][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.334148][ T32] r5:85b7e78c r4:85b7e400 [ 1335.334173][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.334247][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.334270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.334339][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1335.334488][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.334743][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.334863][ T32] INFO: task kworker/1:144:4281 blocked for more than 461 seconds. ** 9 printk messages dropped ** [ 1335.335276][ T32] r5:84739800 r4:82918640 ** 2 printk messages dropped ** [ 1335.335409][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 ** 3 printk messages dropped ** [ 1335.335575][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.336089][ T32] r5:852b938c r4:852b9000 ** 4 printk messages dropped ** [ 1335.336282][ T32] r4:852b0780 ** 3 printk messages dropped ** [ 1335.336399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1335.336611][ T32] r4:852ad000 ** 3 printk messages dropped ** [ 1335.337221][ T32] Call trace: ** 5 printk messages dropped ** [ 1335.337487][ T32] 9d20: b4c96000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 1 printk messages dropped ** [ 1335.337572][ T32] 9d60: 800f0013 ffffffff [ 1335.337597][ T32] r5:800f0013 r4:80239bd0 [ 1335.337619][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.337661][ T32] r4:82ac11e4 [ 1335.337682][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.337730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.337775][ T32] r4:e04d9dc0 [ 1335.337826][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.337876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.337919][ T32] r4:00000000 [ 1335.337943][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.338006][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.338028][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.338206][ T32] r5:00001000 r4:ed579000 [ 1335.338230][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.338291][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.338384][ T32] r5:85b7e78c r4:85b7e400 [ 1335.338407][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.338610][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.338635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.338699][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.338727][ T32] r4:84b6bf00 [ 1335.338748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.338806][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.338829][ T32] r4:00000001 [ 1335.338850][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.338941][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.338972][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.339000][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.339067][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.339099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.339158][ T32] r4:84bf60c0 [ 1335.339181][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.339282][ T32] INFO: task kworker/1:145:4286 blocked for more than 461 seconds. [ 1335.339341][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.339367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.339388][ T32] task:kworker/1:145 state:D stack:0 pid:4286 tgid:4286 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.339490][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.339629][ T32] Call trace: [ 1335.339782][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.339840][ T32] r10:82918644 r9:eac85d84 r8:00000002 r7:60000013 r6:eac85d8c r5:849f9800 [ 1335.339864][ T32] r4:849f9800 [ 1335.339885][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.339963][ T32] r5:849f9800 r4:82918640 [ 1335.340014][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.340072][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.340133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e08 [ 1335.340156][ T32] r4:00000000 [ 1335.340177][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.340230][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.340276][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.340322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f7240 [ 1335.340398][ T32] r4:00000000 [ 1335.340422][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.340484][ T32] r9:83018205 r8:849f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1335.340506][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.340573][ T32] r5:00001000 r4:dfc6b000 [ 1335.340611][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.340680][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.340754][ T32] r5:852b978c r4:852b9400 [ 1335.340814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.340892][ T32] r7:ddde2d40 r6:83018200 r5:852b978c r4:852b0880 ** 1 printk messages dropped ** [ 1335.341013][ T32] r10:61c88647 r9:849f9800 r8:852b08ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1335.341288][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.341749][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1335.379237][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1335.379571][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.379795][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1335.380098][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 5 printk messages dropped ** [ 1335.380308][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.380558][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.381120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1335.381565][ T32] r5:849fbc00 r4:82918640 ** 2 printk messages dropped ** [ 1335.381713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c1e08 ** 3 printk messages dropped ** [ 1335.381861][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.387814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.388167][ T32] r10:00000000 r9:852b0980 r8:8027ed34 r7:eac99e60 r6:852b0a00 r5:849fbc00 ** 5 printk messages dropped ** [ 1335.388519][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.389325][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.389643][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.390342][ T32] r4:00000000 [ 1335.390363][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.390425][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.390447][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.390513][ T32] r5:00001000 r4:ed579000 [ 1335.390549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.390670][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.390747][ T32] r5:85b7e78c r4:85b7e400 [ 1335.390767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.390870][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.390897][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.390963][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.390998][ T32] r4:84b6bf00 [ 1335.391046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.391140][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.391191][ T32] r4:00000001 [ 1335.391219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.391278][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.391310][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.391362][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.391393][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.391423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.391447][ T32] r4:84bf60c0 [ 1335.391469][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.391500][ T32] INFO: task kworker/0:440:4289 blocked for more than 461 seconds. [ 1335.391561][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.391590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.391612][ T32] task:kworker/0:440 state:D stack:0 pid:4289 tgid:4289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.391753][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.391810][ T32] Call trace: [ 1335.391842][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.391900][ T32] r10:82918644 r9:eabd9d84 r8:00000002 r7:60000113 r6:eabd9d8c r5:849fa400 [ 1335.391923][ T32] r4:849fa400 [ 1335.392013][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.392072][ T32] r5:849fa400 r4:82918640 [ 1335.392092][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.392148][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.392212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd9e08 [ 1335.412975][ T32] r4:00000000 [ 1335.413210][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.413383][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.413482][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.413621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85234540 [ 1335.413667][ T32] r4:00000000 [ 1335.413708][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.413814][ T32] r9:83018005 r8:849fa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1335.413882][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.414021][ T32] r5:00001000 r4:eadcd000 [ 1335.414063][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.414196][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.414337][ T32] r5:85369b8c r4:85369800 [ 1335.414384][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.414520][ T32] r7:dddced40 r6:83018000 r5:85369b8c r4:852a0a80 [ 1335.414588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.414719][ T32] r10:61c88647 r9:849fa400 r8:852a0aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.414788][ T32] r4:852a0a80 [ 1335.414837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.414959][ T32] r10:00000000 r9:852a0a80 r8:8027ed34 r7:eac55e60 r6:852b0a80 r5:849fa400 [ 1335.415029][ T32] r4:00000001 [ 1335.415077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.415166][ T32] Exception stack(0xeabd9fb0 to 0xeabd9ff8) [ 1335.415231][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.415312][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.415377][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.415437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.415484][ T32] r4:852f9040 [ 1335.416085][ T32] INFO: task kworker/0:440:4289 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.416133][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.416207][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.416269][ T32] Call trace: [ 1335.416300][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.416370][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.416396][ T32] r4:00000000 [ 1335.416418][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.416534][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 2 printk messages dropped ** [ 1335.416701][ T32] 9d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1335.417190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 5 printk messages dropped ** [ 1335.417522][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1335.417893][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1335.418059][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 4 printk messages dropped ** [ 1335.418298][ T32] r4:84bf60c0 ** 3 printk messages dropped ** [ 1335.418421][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1335.418778][ T32] r4:849fc800 [ 1335.418800][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.418883][ T32] r5:849fc800 r4:82918640 [ 1335.418904][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.418963][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.419022][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 [ 1335.419044][ T32] r4:00000000 [ 1335.419082][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.419139][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.419184][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.419227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f7900 [ 1335.419310][ T32] r4:00000000 [ 1335.419334][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.419393][ T32] r9:83018205 r8:849fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1335.419414][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.419477][ T32] r5:00001000 r4:e0053000 [ 1335.419549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.419628][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.419695][ T32] r5:852ba78c r4:852ba400 [ 1335.419719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.419815][ T32] r7:ddde2d40 r6:83018200 r5:852ba78c r4:852b0b00 [ 1335.419868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.419949][ T32] r10:61c88647 r9:849fc800 r8:852b0b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.419980][ T32] r4:852b0b00 [ 1335.420061][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.420124][ T32] r10:00000000 r9:852b0b00 r8:8027ed34 r7:ea9c1e60 r6:852b0b80 r5:849fc800 [ 1335.420146][ T32] r4:00000001 [ 1335.420165][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.420239][ T32] Exception stack(0xeac91fb0 to 0xeac91ff8) [ 1335.420277][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.420305][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.420331][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.420359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.420381][ T32] r4:852f7600 [ 1335.420662][ T32] INFO: task kworker/1:147:4292 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.420730][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.420879][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.420958][ T32] Call trace: [ 1335.420994][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.421079][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.421108][ T32] r4:00000000 [ 1335.421128][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.421192][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.421226][ T32] 9d20: b5722000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.421259][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.421283][ T32] 9d60: 800f0013 ffffffff [ 1335.421352][ T32] r5:800f0013 r4:80239bd0 [ 1335.421410][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.421459][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1335.421564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1335.421704][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.421725][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.421787][ T32] r5:00001000 r4:ed579000 [ 1335.421806][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.421865][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.421966][ T32] r5:85b7e78c r4:85b7e400 [ 1335.421990][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.422057][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.422267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.438423][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.438555][ T32] r4:84b6bf00 [ 1335.438766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.438866][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.438892][ T32] r4:00000001 [ 1335.438962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.439019][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.439535][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.439569][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.439604][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.439637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.439660][ T32] r4:84bf60c0 [ 1335.439699][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.439735][ T32] INFO: task kworker/1:148:4293 blocked for more than 461 seconds. [ 1335.439769][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.439794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.439817][ T32] task:kworker/1:148 state:D stack:0 pid:4293 tgid:4293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.439970][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.440033][ T32] Call trace: ** 1 printk messages dropped ** [ 1335.440380][ T32] r10:82918644 r9:eab81d84 r8:00000002 r7:60000013 r6:eab81d8c r5:849fd400 ** 5 printk messages dropped ** [ 1335.440698][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 ** 2 printk messages dropped ** [ 1335.440845][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.441401][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.442090][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.456092][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.456974][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 11 printk messages dropped ** [ 1335.457500][ T32] r4:e04d9dc0 ** 4 printk messages dropped ** [ 1335.457741][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 8 printk messages dropped ** [ 1335.458224][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1335.458548][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.458768][ T32] task:kworker/1:149 state:D stack:0 pid:4296 tgid:4296 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.459380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca5e08 ** 5 printk messages dropped ** [ 1335.459620][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.459879][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1335.460413][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.460885][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1335.461494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 8 printk messages dropped ** [ 1335.484460][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1335.485076][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.485405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.485434][ T32] r4:84bf60c0 [ 1335.485488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.485618][ T32] INFO: task kworker/1:150:4297 blocked for more than 461 seconds. [ 1335.485659][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.485734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.485760][ T32] task:kworker/1:150 state:D stack:0 pid:4297 tgid:4297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.485891][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.485958][ T32] Call trace: [ 1335.485992][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.486056][ T32] r10:82918644 r9:eacadd84 r8:00000002 r7:60000113 r6:eacadd8c r5:849fec00 [ 1335.486104][ T32] r4:849fec00 [ 1335.486133][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.486190][ T32] r5:849fec00 r4:82918640 [ 1335.486547][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.486609][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.486674][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacade08 [ 1335.486697][ T32] r4:00000000 [ 1335.486749][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.486810][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.486862][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.486913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f7c00 [ 1335.486938][ T32] r4:00000000 [ 1335.486963][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.487135][ T32] r9:83018205 r8:849fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1335.487163][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.487280][ T32] r5:00001000 r4:e04cd000 [ 1335.487306][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.487372][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.487444][ T32] r5:852baf8c r4:852bac00 [ 1335.487497][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.487570][ T32] r7:ddde2d40 r6:83018200 r5:852baf8c r4:852b0e00 [ 1335.487613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.487684][ T32] r10:61c88647 r9:849fec00 r8:852b0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.487707][ T32] r4:852b0e00 [ 1335.487727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.487787][ T32] r10:00000000 r9:852b0e00 r8:8027ed34 r7:eaca5e60 r6:852b0e80 r5:849fec00 [ 1335.487813][ T32] r4:00000001 [ 1335.487832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.487874][ T32] Exception stack(0xeacadfb0 to 0xeacadff8) [ 1335.487915][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.487967][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.487998][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.488029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.488052][ T32] r4:852f7a40 [ 1335.488485][ T32] INFO: task kworker/1:150:4297 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.488553][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.488635][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.488694][ T32] Call trace: [ 1335.488849][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.488914][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.488937][ T32] r4:00000000 [ 1335.488961][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.489008][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.489037][ T32] 9d20: b605c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.489169][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.489197][ T32] 9d60: 800f0013 ffffffff [ 1335.489221][ T32] r5:800f0013 r4:80239bd0 [ 1335.489642][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.489689][ T32] r4:82ac11e4 [ 1335.489710][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.489754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.489777][ T32] r4:e04d9dc0 [ 1335.489796][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.489840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.490037][ T32] r4:00000000 [ 1335.490110][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.490176][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.490198][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.490263][ T32] r5:00001000 r4:ed579000 [ 1335.490283][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.490347][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.490417][ T32] r5:85b7e78c r4:85b7e400 [ 1335.490603][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.490682][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.490792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.490863][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.490891][ T32] r4:84b6bf00 [ 1335.490913][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.490979][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.491002][ T32] r4:00000001 [ 1335.491049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.491094][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.491122][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.491179][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.491244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.491494][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.491862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e08 [ 1335.491889][ T32] r4:00000000 [ 1335.491910][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1335.492022][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1335.515621][ T32] r9:83018205 r8:849fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 ** 3 printk messages dropped ** [ 1335.515934][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1335.516223][ T32] r10:61c88647 r9:849fb000 r8:852b302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1335.516362][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1335.516463][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1335.516524][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.516603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.516632][ T32] r4:852f7bc0 [ 1335.517076][ T32] INFO: task kworker/1:151:4300 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.517116][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.517192][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.517258][ T32] Call trace: [ 1335.517938][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.518012][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.518036][ T32] r4:00000000 [ 1335.518056][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.518105][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.518136][ T32] 9d20: b63d0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.518166][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.518192][ T32] 9d60: 800f0013 ffffffff [ 1335.518216][ T32] r5:800f0013 r4:80239bd0 [ 1335.518237][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.518281][ T32] r4:82ac11e4 [ 1335.518302][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.518349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.518449][ T32] r4:e04d9dc0 [ 1335.518475][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.518524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.518547][ T32] r4:00000000 [ 1335.518658][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.518726][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.518749][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.518818][ T32] r5:00001000 r4:ed579000 [ 1335.518994][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.519065][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.519134][ T32] r5:85b7e78c r4:85b7e400 [ 1335.519155][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.519226][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.519281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.519362][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.519385][ T32] r4:84b6bf00 [ 1335.519404][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.519462][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.519485][ T32] r4:00000001 [ 1335.519504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.519572][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.519614][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.519646][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.519688][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.519719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.519741][ T32] r4:84bf60c0 [ 1335.519762][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.519803][ T32] INFO: task kworker/1:152:4301 blocked for more than 461 seconds. [ 1335.519840][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.519870][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.519893][ T32] task:kworker/1:152 state:D stack:0 pid:4301 tgid:4301 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.519937][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.520012][ T32] Call trace: [ 1335.520048][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.520193][ T32] r10:82918644 r9:eacb1d84 r8:00000002 r7:60000113 r6:eacb1d8c r5:85250000 [ 1335.520303][ T32] r4:85250000 [ 1335.520327][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.520381][ T32] r5:85250000 r4:82918640 [ 1335.520402][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1335.520526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb1e08 [ 1335.520553][ T32] r4:00000000 [ 1335.520573][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1335.520809][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f7e00 ** 6 printk messages dropped ** [ 1335.521464][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1335.521840][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1335.522179][ T32] r4:852f7dc0 ** 3 printk messages dropped ** [ 1335.537988][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.538381][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.538936][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.539155][ T32] r5:00001000 r4:ed579000 ** 4 printk messages dropped ** [ 1335.539435][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 5 printk messages dropped ** [ 1335.539830][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1335.539922][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 2 printk messages dropped ** [ 1335.540019][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.540301][ T32] INFO: task kworker/1:153:4304 blocked for more than 462 seconds. ** 4 printk messages dropped ** [ 1335.540558][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.541217][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb5e08 ** 1 printk messages dropped ** [ 1335.541258][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1335.541399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f7fc0 [ 1335.541421][ T32] r4:00000000 [ 1335.541440][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.541500][ T32] r9:83018205 r8:85250c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1335.541521][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.541587][ T32] r5:00001000 r4:e05c3000 [ 1335.541606][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.541666][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.541736][ T32] r5:852bb78c r4:852bb400 [ 1335.541756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.541823][ T32] r7:ddde2d40 r6:83018200 r5:852bb78c r4:852b3200 [ 1335.541844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.541906][ T32] r10:61c88647 r9:85250c00 r8:852b322c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.541928][ T32] r4:852b3200 [ 1335.541949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.542007][ T32] r10:00000000 r9:852b3200 r8:8027ed34 r7:eaca9e60 r6:852b3280 r5:85250c00 [ 1335.542029][ T32] r4:00000001 [ 1335.542047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.542090][ T32] Exception stack(0xeacb5fb0 to 0xeacb5ff8) [ 1335.542118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.542263][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.559217][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.559280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.559308][ T32] r4:852ae000 [ 1335.559726][ T32] INFO: task kworker/1:153:4304 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.559767][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.559840][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.559916][ T32] Call trace: [ 1335.559949][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.560024][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.560083][ T32] r4:00000000 [ 1335.560125][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.560178][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.560240][ T32] 9d20: b6931000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.560309][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.560339][ T32] 9d60: 800f0013 ffffffff [ 1335.560365][ T32] r5:800f0013 r4:80239bd0 [ 1335.560388][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.560452][ T32] r4:82ac11e4 [ 1335.560501][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.560558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.560582][ T32] r4:e04d9dc0 [ 1335.560602][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.560651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.560674][ T32] r4:00000000 [ 1335.560694][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.560767][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.560791][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.560882][ T32] r5:00001000 r4:ed579000 [ 1335.560905][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.561007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.561090][ T32] r5:85b7e78c r4:85b7e400 [ 1335.561140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.561245][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.561273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.561344][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.561368][ T32] r4:84b6bf00 [ 1335.561388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.561445][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.561468][ T32] r4:00000001 [ 1335.561487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.561528][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.561615][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.561648][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.561695][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.561732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.561782][ T32] r4:84bf60c0 [ 1335.561822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.561855][ T32] INFO: task kworker/1:154:4305 blocked for more than 462 seconds. [ 1335.561915][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.561946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.561967][ T32] task:kworker/1:154 state:D stack:0 pid:4305 tgid:4305 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.562051][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.562105][ T32] Call trace: ** 1 printk messages dropped ** [ 1335.562238][ T32] r10:82918644 r9:eacb9d84 r8:00000002 r7:60000113 r6:eacb9d8c r5:85251800 ** 5 printk messages dropped ** [ 1335.567290][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e08 [ 1335.567331][ T32] r4:00000000 [ 1335.567421][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.567485][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.567569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1335.567811][ T32] r9:83018205 r8:85251800 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 ** 8 printk messages dropped ** [ 1335.568588][ T32] r10:61c88647 r9:85251800 r8:852b332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.568635][ T32] r4:852b3300 [ 1335.568666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.568788][ T32] r10:00000000 r9:852b3300 r8:8027ed34 r7:eaca9e60 r6:852b3380 r5:85251800 [ 1335.568854][ T32] r4:00000001 [ 1335.568886][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.568939][ T32] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1335.569005][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.569049][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.569107][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.569173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.569210][ T32] r4:852ae140 [ 1335.569830][ T32] INFO: task kworker/1:154:4305 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.569892][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.570027][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.570178][ T32] Call trace: [ 1335.570262][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.570326][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.570350][ T32] r4:00000000 [ 1335.570370][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.570446][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.570571][ T32] 9d20: b6931000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.570630][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.570656][ T32] 9d60: 800f0013 ffffffff [ 1335.570692][ T32] r5:800f0013 r4:80239bd0 [ 1335.570745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.570829][ T32] r4:82ac11e4 [ 1335.570851][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.570895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.570920][ T32] r4:e04d9dc0 [ 1335.570940][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.570993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.571071][ T32] r4:00000000 [ 1335.571118][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.571179][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.571214][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.571285][ T32] r5:00001000 r4:ed579000 [ 1335.571330][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.571432][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.571499][ T32] r5:85b7e78c r4:85b7e400 [ 1335.571520][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.571608][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.571660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.571752][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.571777][ T32] r4:84b6bf00 [ 1335.571796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.571854][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.571902][ T32] r4:00000001 [ 1335.571944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.572034][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.572066][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.572095][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.572122][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.572167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.591563][ T32] r4:84bf60c0 [ 1335.591690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.591812][ T32] INFO: task kworker/1:155:4308 blocked for more than 462 seconds. [ 1335.591862][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.591889][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.591912][ T32] task:kworker/1:155 state:D stack:0 pid:4308 tgid:4308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.592002][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.592133][ T32] Call trace: [ 1335.592172][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.592647][ T32] r10:82918644 r9:eacbdd84 r8:00000002 r7:60000013 r6:eacbdd8c r5:85252400 [ 1335.592680][ T32] r4:85252400 [ 1335.592710][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.592777][ T32] r5:85252400 r4:82918640 [ 1335.592818][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.592892][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.592958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde08 [ 1335.592981][ T32] r4:00000000 [ 1335.593001][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.593053][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.593102][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.593148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ae380 [ 1335.593171][ T32] r4:00000000 [ 1335.593191][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.593252][ T32] r9:83018205 r8:85252400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1335.593275][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.593344][ T32] r5:00001000 r4:e87e3000 [ 1335.593364][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.593452][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.593523][ T32] r5:842e4b8c r4:842e4800 [ 1335.593616][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.593690][ T32] r7:ddde2d40 r6:83018200 r5:842e4b8c r4:852b3400 [ 1335.593719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.593783][ T32] r10:61c88647 r9:85252400 r8:852b342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.593807][ T32] r4:852b3400 [ 1335.593874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.593937][ T32] r10:00000000 r9:852b3400 r8:8027ed34 r7:eaca9e60 r6:852b3480 r5:85252400 [ 1335.593961][ T32] r4:00000001 [ 1335.593981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.594023][ T32] Exception stack(0xeacbdfb0 to 0xeacbdff8) [ 1335.594053][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.594084][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.594111][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.594157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.594192][ T32] r4:852ae200 [ 1335.594600][ T32] INFO: task kworker/1:155:4308 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.594663][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.594776][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.594837][ T32] Call trace: [ 1335.594891][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.594957][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.594994][ T32] r4:00000000 [ 1335.595049][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.595101][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.595131][ T32] 9d20: b6cf1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.595160][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.595183][ T32] 9d60: 800f0013 ffffffff [ 1335.595206][ T32] r5:800f0013 r4:80239bd0 [ 1335.595227][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.595268][ T32] r4:82ac11e4 [ 1335.595311][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.595362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.595390][ T32] r4:e04d9dc0 [ 1335.595438][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.595488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.595512][ T32] r4:00000000 [ 1335.595532][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.595610][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.595637][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.595728][ T32] r5:00001000 r4:ed579000 [ 1335.595780][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.595855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.595921][ T32] r5:85b7e78c r4:85b7e400 [ 1335.595943][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.596011][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.596032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.596096][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.596118][ T32] r4:84b6bf00 [ 1335.596137][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.596194][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.596244][ T32] r4:00000001 [ 1335.596267][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.596334][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.596365][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.596400][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.596430][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.596516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.596544][ T32] r4:84bf60c0 [ 1335.596578][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.596667][ T32] INFO: task kworker/1:156:4309 blocked for more than 462 seconds. [ 1335.596789][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.596861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.596887][ T32] task:kworker/1:156 state:D stack:0 pid:4309 tgid:4309 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.596960][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.597022][ T32] Call trace: [ 1335.597053][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.597162][ T32] r10:82918644 r9:eacc5d84 r8:00000002 r7:60000113 r6:eacc5d8c r5:85253000 [ 1335.597219][ T32] r4:85253000 [ 1335.597244][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.597299][ T32] r5:85253000 r4:82918640 [ 1335.597319][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.597373][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.597433][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc5e08 [ 1335.597456][ T32] r4:00000000 [ 1335.597475][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.597579][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.597630][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.597676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ae500 [ 1335.597705][ T32] r4:00000000 [ 1335.597726][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.597785][ T32] r9:83018205 r8:85253000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1335.597806][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.597871][ T32] r5:00001000 r4:e87fb000 [ 1335.597893][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.597954][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.598019][ T32] r5:852d038c r4:852d0000 [ 1335.598039][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.598127][ T32] r7:ddde2d40 r6:83018200 r5:852d038c r4:852b3500 [ 1335.598159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.598226][ T32] r10:61c88647 r9:85253000 r8:852b352c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.598248][ T32] r4:852b3500 [ 1335.598267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.598324][ T32] r10:00000000 r9:852b3500 r8:8027ed34 r7:eacbde60 r6:852b3580 r5:85253000 [ 1335.598372][ T32] r4:00000001 [ 1335.598421][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.598465][ T32] Exception stack(0xeacc5fb0 to 0xeacc5ff8) [ 1335.598492][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.598521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.598548][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.598577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.598599][ T32] r4:852ae2c0 [ 1335.598937][ T32] INFO: task kworker/1:156:4309 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.598974][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.599058][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.599178][ T32] Call trace: [ 1335.599251][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.599349][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.599378][ T32] r4:00000000 [ 1335.599425][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.599475][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.599532][ T32] 9d20: b6cf1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.599672][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.599706][ T32] 9d60: 800f0013 ffffffff [ 1335.599734][ T32] r5:800f0013 r4:80239bd0 [ 1335.599754][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.599827][ T32] r4:82ac11e4 [ 1335.599852][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.599898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.599934][ T32] r4:e04d9dc0 [ 1335.599962][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.600014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.600071][ T32] r4:00000000 [ 1335.600118][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.600186][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.600227][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.600298][ T32] r5:00001000 r4:ed579000 [ 1335.600320][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.600382][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.600448][ T32] r5:85b7e78c r4:85b7e400 [ 1335.600496][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.600569][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.600591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.600667][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.600694][ T32] r4:84b6bf00 [ 1335.600719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.600778][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.600822][ T32] r4:00000001 [ 1335.600868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.600994][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.601066][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.601099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.601126][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.601181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.601207][ T32] r4:84bf60c0 [ 1335.601227][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.601254][ T32] INFO: task kworker/1:157:4311 blocked for more than 462 seconds. [ 1335.601309][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.601337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.601440][ T32] task:kworker/1:157 state:D stack:0 pid:4311 tgid:4311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.601489][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.601565][ T32] Call trace: [ 1335.601596][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.601651][ T32] r10:82918644 r9:eacc1d84 r8:00000002 r7:60000113 r6:eacc1d8c r5:85253c00 [ 1335.601706][ T32] r4:85253c00 [ 1335.601757][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.601842][ T32] r5:85253c00 r4:82918640 [ 1335.601920][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.601978][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.602037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc1e08 [ 1335.602088][ T32] r4:00000000 [ 1335.602139][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.628741][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.628912][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.628978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852aec80 [ 1335.629006][ T32] r4:00000000 [ 1335.629028][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.629096][ T32] r9:83018205 r8:85253c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1335.629120][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.629193][ T32] r5:00001000 r4:eab05000 [ 1335.629214][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.629280][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.629384][ T32] r5:852d178c r4:852d1400 [ 1335.629433][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.629569][ T32] r7:ddde2d40 r6:83018200 r5:852d178c r4:852b3600 [ 1335.629596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.629672][ T32] r10:61c88647 r9:85253c00 r8:852b362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.629697][ T32] r4:852b3600 [ 1335.629724][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.629818][ T32] r10:00000000 r9:852b3600 r8:8027ed34 r7:eacc5e60 r6:852b3680 r5:85253c00 [ 1335.629846][ T32] r4:00000001 [ 1335.629873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.629926][ T32] Exception stack(0xeacc1fb0 to 0xeacc1ff8) [ 1335.629963][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.630024][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.630093][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.630132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.630170][ T32] r4:852ae4c0 [ 1335.630651][ T32] INFO: task kworker/1:157:4311 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.630698][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.630780][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.630873][ T32] Call trace: [ 1335.630906][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.630972][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.630996][ T32] r4:00000000 [ 1335.631017][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.631064][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.631095][ T32] 9d20: b6f09000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.631123][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.631147][ T32] 9d60: 800f0013 ffffffff [ 1335.631222][ T32] r5:800f0013 r4:80239bd0 [ 1335.631248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.631342][ T32] r4:82ac11e4 [ 1335.631393][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.631443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.631484][ T32] r4:e04d9dc0 [ 1335.631535][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.631587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.631611][ T32] r4:00000000 [ 1335.631632][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.631697][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.631726][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.631797][ T32] r5:00001000 r4:ed579000 [ 1335.631818][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.631882][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.631950][ T32] r5:85b7e78c r4:85b7e400 [ 1335.631997][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.632078][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.632102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.632168][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.632191][ T32] r4:84b6bf00 [ 1335.632334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.645576][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.645748][ T32] r4:00000001 [ 1335.645779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.645844][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.645920][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.645983][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.646017][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.646049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.646074][ T32] r4:84bf60c0 [ 1335.646097][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.646129][ T32] INFO: task kworker/1:158:4313 blocked for more than 462 seconds. [ 1335.646164][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.646190][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.646213][ T32] task:kworker/1:158 state:D stack:0 pid:4313 tgid:4313 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.646302][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.646364][ T32] Call trace: [ 1335.646476][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.646578][ T32] r10:82918644 r9:eacc9d84 r8:00000002 r7:60000113 r6:eacc9d8c r5:85254800 [ 1335.646632][ T32] r4:85254800 [ 1335.646656][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.646718][ T32] r5:85254800 r4:82918640 [ 1335.646740][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.646795][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.646859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc9e08 [ 1335.646906][ T32] r4:00000000 [ 1335.646930][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.647014][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.647069][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.647117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ae6c0 [ 1335.647141][ T32] r4:00000000 [ 1335.647187][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.647283][ T32] r9:83018205 r8:85254800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1335.647309][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.647405][ T32] r5:00001000 r4:ea837000 [ 1335.647436][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.647500][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.647565][ T32] r5:852d078c r4:852d0400 [ 1335.647585][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.647652][ T32] r7:ddde2d40 r6:83018200 r5:852d078c r4:852b3700 [ 1335.647673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.647742][ T32] r10:61c88647 r9:85254800 r8:852b372c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.647765][ T32] r4:852b3700 [ 1335.647784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.647844][ T32] r10:00000000 r9:852b3700 r8:8027ed34 r7:eacc1e60 r6:852b3780 r5:85254800 [ 1335.647867][ T32] r4:00000001 [ 1335.647914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.647959][ T32] Exception stack(0xeacc9fb0 to 0xeacc9ff8) [ 1335.647986][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.648015][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.648043][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.648072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.648094][ T32] r4:852ae7c0 [ 1335.648496][ T32] INFO: task kworker/1:158:4313 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.648559][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.648621][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.648678][ T32] Call trace: [ 1335.648737][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.648822][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.648848][ T32] r4:00000000 [ 1335.648867][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.648914][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.648945][ T32] 9d20: b7276000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.648973][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.648996][ T32] 9d60: 800f0013 ffffffff [ 1335.649019][ T32] r5:800f0013 r4:80239bd0 [ 1335.649040][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.649081][ T32] r4:82ac11e4 [ 1335.649101][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.649168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.649195][ T32] r4:e04d9dc0 [ 1335.649216][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.649260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.649308][ T32] r4:00000000 [ 1335.649382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.649457][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.649497][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.649568][ T32] r5:00001000 r4:ed579000 [ 1335.649589][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.649649][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.649744][ T32] r5:85b7e78c r4:85b7e400 [ 1335.649768][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.649836][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.649857][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.649919][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.649940][ T32] r4:84b6bf00 [ 1335.649959][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.650015][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.650083][ T32] r4:00000001 [ 1335.650136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.650184][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.650214][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.650242][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.650269][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.650296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.650351][ T32] r4:84bf60c0 [ 1335.650396][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.650424][ T32] INFO: task kworker/1:159:4315 blocked for more than 462 seconds. [ 1335.650452][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.650475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.650497][ T32] task:kworker/1:159 state:D stack:0 pid:4315 tgid:4315 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.650639][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.650699][ T32] Call trace: [ 1335.650739][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.650795][ T32] r10:82918644 r9:eaccdd84 r8:00000002 r7:60000013 r6:eaccdd8c r5:85255400 [ 1335.650868][ T32] r4:85255400 [ 1335.650893][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.650948][ T32] r5:85255400 r4:82918640 [ 1335.650968][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.651020][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.651130][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaccde08 [ 1335.651183][ T32] r4:00000000 [ 1335.651206][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.651258][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.651304][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.651359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ae840 [ 1335.651386][ T32] r4:00000000 [ 1335.651431][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.651496][ T32] r9:83018205 r8:85255400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1335.651531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.651600][ T32] r5:00001000 r4:ea963000 [ 1335.651666][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.651740][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.651830][ T32] r5:852d0b8c r4:852d0800 [ 1335.651879][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.651949][ T32] r7:ddde2d40 r6:83018200 r5:852d0b8c r4:852b3800 [ 1335.651997][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.652081][ T32] r10:61c88647 r9:85255400 r8:852b382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.652109][ T32] r4:852b3800 [ 1335.652128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.666631][ T32] r10:00000000 r9:852b3800 r8:8027ed34 r7:eacc1e60 r6:852b3880 r5:85255400 [ 1335.666745][ T32] r4:00000001 [ 1335.666779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.666849][ T32] Exception stack(0xeaccdfb0 to 0xeaccdff8) [ 1335.666882][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.666912][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.666939][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.667045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.667078][ T32] r4:852aea40 [ 1335.667493][ T32] INFO: task kworker/1:159:4315 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.667530][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1335.668479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.668559][ T32] r4:00000000 [ 1335.668605][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.668671][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.668694][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.668765][ T32] r5:00001000 r4:ed579000 [ 1335.668786][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.668889][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.668961][ T32] r5:85b7e78c r4:85b7e400 [ 1335.668982][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.669074][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.669106][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.669199][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.669226][ T32] r4:84b6bf00 [ 1335.669247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.669307][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.669330][ T32] r4:00000001 [ 1335.669351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.669420][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.669588][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.669620][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.669646][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.669696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.669752][ T32] r4:84bf60c0 [ 1335.669777][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.669807][ T32] INFO: task kworker/1:160:4317 blocked for more than 462 seconds. [ 1335.669857][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.669953][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.669980][ T32] task:kworker/1:160 state:D stack:0 pid:4317 tgid:4317 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.670032][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.670139][ T32] Call trace: [ 1335.670173][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.670233][ T32] r10:82918644 r9:eacd9d84 r8:00000002 r7:60000013 r6:eacd9d8c r5:85256000 [ 1335.670257][ T32] r4:85256000 [ 1335.670277][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.670329][ T32] r5:85256000 r4:82918640 [ 1335.670349][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.670406][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.670485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd9e08 [ 1335.670513][ T32] r4:00000000 [ 1335.670533][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.670613][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.670662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.670710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ae8c0 [ 1335.670734][ T32] r4:00000000 [ 1335.670753][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.670839][ T32] r9:83018205 r8:85256000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1335.670865][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.670931][ T32] r5:00001000 r4:ea9ad000 [ 1335.670952][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.671040][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.671125][ T32] r5:852d0f8c r4:852d0c00 [ 1335.671148][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.671214][ T32] r7:ddde2d40 r6:83018200 r5:852d0f8c r4:852b3900 [ 1335.671320][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.671390][ T32] r10:61c88647 r9:85256000 r8:852b392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.671413][ T32] r4:852b3900 [ 1335.671433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.671492][ T32] r10:00000000 r9:852b3900 r8:8027ed34 r7:eacc1e60 r6:852b3980 r5:85256000 [ 1335.671515][ T32] r4:00000001 [ 1335.671533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.671579][ T32] Exception stack(0xeacd9fb0 to 0xeacd9ff8) [ 1335.671607][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.671642][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.671670][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1335.671726][ T32] r4:852ae900 ** 2 printk messages dropped ** [ 1335.672275][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.687250][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 7 printk messages dropped ** [ 1335.687606][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1335.688253][ T32] r5:00001000 r4:ed579000 ** 4 printk messages dropped ** [ 1335.688529][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 5 printk messages dropped ** [ 1335.688758][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.689087][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1335.689179][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1335.689410][ T32] task:kworker/1:161 state:D stack:0 pid:4319 tgid:4319 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1335.689690][ T32] r4:85256c00 ** 3 printk messages dropped ** [ 1335.689853][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.689918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde08 [ 1335.689941][ T32] r4:00000000 [ 1335.689995][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.690113][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.690196][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.690260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852aeb00 [ 1335.690288][ T32] r4:00000000 [ 1335.690320][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.690399][ T32] r9:83018205 r8:85256c00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1335.690425][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.690497][ T32] r5:00001000 r4:ea9c5000 [ 1335.690518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.690582][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.690707][ T32] r5:852d138c r4:852d1000 [ 1335.690734][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.690843][ T32] r7:ddde2d40 r6:83018200 r5:852d138c r4:852b3a00 [ 1335.690872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.690946][ T32] r10:61c88647 r9:85256c00 r8:852b3a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.690976][ T32] r4:852b3a00 [ 1335.690997][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.691059][ T32] r10:00000000 r9:852b3a00 r8:8027ed34 r7:eacc1e60 r6:852b3a80 r5:85256c00 [ 1335.691081][ T32] r4:00000001 [ 1335.691101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.691170][ T32] Exception stack(0xeacddfb0 to 0xeacddff8) [ 1335.691229][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.691264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.691318][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.691377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.691408][ T32] r4:852aeac0 [ 1335.691806][ T32] INFO: task kworker/1:161:4319 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.691843][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.691983][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.692049][ T32] Call trace: [ 1335.692080][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.692196][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.692225][ T32] r4:00000000 [ 1335.692294][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.709852][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.709910][ T32] 9d20: b7a0f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.709970][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.710018][ T32] 9d60: 800f0013 ffffffff [ 1335.710087][ T32] r5:800f0013 r4:80239bd0 [ 1335.710185][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.710255][ T32] r4:82ac11e4 [ 1335.710277][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.710326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.710380][ T32] r4:e04d9dc0 [ 1335.710427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.710480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.710504][ T32] r4:00000000 [ 1335.710526][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.710613][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.710665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.710746][ T32] r5:00001000 r4:ed579000 [ 1335.710768][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.710830][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.710897][ T32] r5:85b7e78c r4:85b7e400 [ 1335.710917][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.710985][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.711007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.711103][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.711130][ T32] r4:84b6bf00 [ 1335.711201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.711265][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.711288][ T32] r4:00000001 [ 1335.711309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.711350][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.711377][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.711405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.711449][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.711495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.711520][ T32] r4:84bf60c0 [ 1335.711543][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.711632][ T32] INFO: task kworker/1:162:4322 blocked for more than 462 seconds. [ 1335.711671][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.711697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.711725][ T32] task:kworker/1:162 state:D stack:0 pid:4322 tgid:4322 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.711781][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.711838][ T32] Call trace: [ 1335.711886][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.711954][ T32] r10:82918644 r9:eace1d84 r8:00000002 r7:60000013 r6:eace1d8c r5:85258000 [ 1335.711977][ T32] r4:85258000 [ 1335.712002][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.712057][ T32] r5:85258000 r4:82918640 [ 1335.712110][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1335.712326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace1e08 [ 1335.718243][ T32] r4:00000000 [ 1335.718304][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1335.718450][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1335.718525][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.718678][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1335.718929][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1335.719295][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.719476][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1335.719973][ T32] INFO: task kworker/1:162:4322 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 2 printk messages dropped ** [ 1335.720292][ T32] Call trace: ** 2 printk messages dropped ** [ 1335.720608][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.720744][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1335.720962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 3 printk messages dropped ** [ 1335.721114][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.721223][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 2 printk messages dropped ** [ 1335.721372][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1335.721712][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1335.721884][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.722050][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.722080][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.722158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.722184][ T32] r4:84bf60c0 [ 1335.722256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.738579][ T32] INFO: task kworker/1:163:4323 blocked for more than 462 seconds. [ 1335.738717][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.738804][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.738861][ T32] task:kworker/1:163 state:D stack:0 pid:4323 tgid:4323 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.738986][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.739116][ T32] Call trace: [ 1335.739171][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.739297][ T32] r10:82918644 r9:eacd5d84 r8:00000002 r7:60000113 r6:eacd5d8c r5:85258c00 [ 1335.739353][ T32] r4:85258c00 [ 1335.739394][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.739478][ T32] r5:85258c00 r4:82918640 [ 1335.739529][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.739636][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.739775][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd5e08 [ 1335.739867][ T32] r4:00000000 [ 1335.739916][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.739997][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.740091][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.740205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852aee00 [ 1335.740312][ T32] r4:00000000 [ 1335.740361][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.740430][ T32] r9:83018205 r8:85258c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1335.740456][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.740581][ T32] r5:00001000 r4:eab1d000 [ 1335.740643][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.740718][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.740785][ T32] r5:852d1b8c r4:852d1800 [ 1335.740843][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.740915][ T32] r7:ddde2d40 r6:83018200 r5:852d1b8c r4:852b3c00 [ 1335.740944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.741057][ T32] r10:61c88647 r9:85258c00 r8:852b3c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.741164][ T32] r4:852b3c00 [ 1335.741243][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.741343][ T32] r10:00000000 r9:852b3c00 r8:8027ed34 r7:eace1e60 r6:852b3c80 r5:85258c00 [ 1335.741407][ T32] r4:00000001 [ 1335.741453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.741502][ T32] Exception stack(0xeacd5fb0 to 0xeacd5ff8) [ 1335.741577][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.741645][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.741685][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.741741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.741794][ T32] r4:848f2800 [ 1335.749203][ T32] INFO: task kworker/1:163:4323 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.749288][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.749361][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.749433][ T32] Call trace: [ 1335.749468][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.749535][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.749559][ T32] r4:00000000 [ 1335.749689][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.749748][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.749864][ T32] 9d20: b7d24000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.749898][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.749967][ T32] 9d60: 800f0013 ffffffff [ 1335.749997][ T32] r5:800f0013 r4:80239bd0 [ 1335.750032][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.750113][ T32] r4:82ac11e4 [ 1335.750137][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.750182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.750205][ T32] r4:e04d9dc0 [ 1335.750226][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.750272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.750296][ T32] r4:00000000 [ 1335.750315][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.750377][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.750399][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.750470][ T32] r5:00001000 r4:ed579000 [ 1335.750491][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.750607][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.750682][ T32] r5:85b7e78c r4:85b7e400 [ 1335.750709][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.750780][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.750802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.750867][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.750889][ T32] r4:84b6bf00 [ 1335.750909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.750971][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.750995][ T32] r4:00000001 [ 1335.751015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.751055][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.751085][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.751114][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.751141][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.751239][ T32] INFO: task kworker/1:164:4326 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1335.751571][ T32] r10:82918644 r9:eace5d84 r8:00000002 r7:60000113 r6:eace5d8c r5:85259800 ** 5 printk messages dropped ** [ 1335.751964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace5e08 ** 5 printk messages dropped ** [ 1335.765685][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.766069][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1335.766637][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1335.767192][ T32] INFO: task kworker/1:164:4326 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 10 printk messages dropped ** [ 1335.768051][ T32] 9d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1335.768401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 5 printk messages dropped ** [ 1335.768609][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.769173][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.769322][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.769402][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.769510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.769536][ T32] r4:84bf60c0 [ 1335.769586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.769619][ T32] INFO: task kworker/1:165:4327 blocked for more than 462 seconds. [ 1335.769678][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.769710][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.769733][ T32] task:kworker/1:165 state:D stack:0 pid:4327 tgid:4327 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.769779][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.769887][ T32] Call trace: [ 1335.769925][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.769984][ T32] r10:82918644 r9:eacedd84 r8:00000002 r7:60000013 r6:eacedd8c r5:8525a400 [ 1335.770007][ T32] r4:8525a400 [ 1335.770048][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.770145][ T32] r5:8525a400 r4:82918640 [ 1335.770169][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.770255][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.770348][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacede08 [ 1335.770380][ T32] r4:00000000 [ 1335.770401][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.770456][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.770502][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.770619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85294040 [ 1335.770649][ T32] r4:00000000 [ 1335.770669][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.770734][ T32] r9:83018205 r8:8525a400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1335.770755][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.770843][ T32] r5:00001000 r4:eace9000 [ 1335.770880][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.770946][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.771013][ T32] r5:852d238c r4:852d2000 [ 1335.771034][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.771100][ T32] r7:ddde2d40 r6:83018200 r5:852d238c r4:852b3e00 [ 1335.771121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.771185][ T32] r10:61c88647 r9:8525a400 r8:852b3e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.771207][ T32] r4:852b3e00 [ 1335.771226][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.771284][ T32] r10:00000000 r9:852b3e00 r8:8027ed34 r7:eace5e60 r6:852b3e80 r5:8525a400 [ 1335.771307][ T32] r4:00000001 [ 1335.771388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.771461][ T32] Exception stack(0xeacedfb0 to 0xeacedff8) [ 1335.771493][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.771522][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.771548][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.771590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.771616][ T32] r4:852942c0 [ 1335.771855][ T32] INFO: task kworker/1:165:4327 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.771914][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.772029][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.772088][ T32] Call trace: [ 1335.772119][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.772178][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.772438][ T32] r4:00000000 [ 1335.793228][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.793352][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.793407][ T32] 9d20: b8580000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.793448][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.793481][ T32] 9d60: 800f0013 ffffffff [ 1335.793517][ T32] r5:800f0013 r4:80239bd0 [ 1335.793545][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.793694][ T32] r4:82ac11e4 [ 1335.793738][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.793800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.793831][ T32] r4:e04d9dc0 [ 1335.793857][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.793919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.793949][ T32] r4:00000000 [ 1335.794045][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.794133][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.794163][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.794259][ T32] r5:00001000 r4:ed579000 [ 1335.794286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.794373][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.794456][ T32] r5:85b7e78c r4:85b7e400 [ 1335.794529][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.794618][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.794644][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.794741][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.794768][ T32] r4:84b6bf00 [ 1335.794792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.794864][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.794891][ T32] r4:00000001 [ 1335.794914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.794963][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.794996][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.795045][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.795080][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.795117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1335.795204][ T32] INFO: task kworker/1:166:4330 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1335.795513][ T32] r10:82918644 r9:ead09d84 r8:00000002 r7:60000013 r6:ead09d8c r5:8525b000 ** 5 printk messages dropped ** [ 1335.795825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead09e08 ** 3 printk messages dropped ** [ 1335.796089][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.796608][ T32] r5:852d2b8c r4:852d2800 ** 6 printk messages dropped ** [ 1335.797006][ T32] r10:00000000 r9:852b0f00 r8:8027ed34 r7:eace5e60 r6:852b0f80 r5:8525b000 ** 6 printk messages dropped ** [ 1335.797223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1335.798089][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1335.798462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 8 printk messages dropped ** [ 1335.798846][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.799290][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.799408][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.799642][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1335.800164][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.800250][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.800455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85294540 ** 6 printk messages dropped ** [ 1335.800861][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.801014][ T32] r5:852d2f8c r4:852d2c00 [ 1335.801040][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.801133][ T32] r7:ddde2d40 r6:83018200 r5:852d2f8c r4:852b3f00 [ 1335.801158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.801223][ T32] r10:61c88647 r9:8525bc00 r8:852b3f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.801245][ T32] r4:852b3f00 [ 1335.801276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.801355][ T32] r10:00000000 r9:852b3f00 r8:8027ed34 r7:ead09e60 r6:852b3f80 r5:8525bc00 [ 1335.801383][ T32] r4:00000001 [ 1335.801402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.801443][ T32] Exception stack(0xead15fb0 to 0xead15ff8) [ 1335.801487][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.801521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.801550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.801578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.801612][ T32] r4:85294340 [ 1335.801864][ T32] INFO: task kworker/1:167:4331 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.801920][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.801977][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.802037][ T32] Call trace: [ 1335.802066][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.802125][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.825717][ T32] r4:00000000 [ 1335.825828][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.825916][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.825957][ T32] 9d20: b8994000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.825988][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.826045][ T32] 9d60: 800f0013 ffffffff [ 1335.826075][ T32] r5:800f0013 r4:80239bd0 [ 1335.826098][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.826213][ T32] r4:82ac11e4 [ 1335.826239][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.826286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.826311][ T32] r4:e04d9dc0 [ 1335.826332][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.826379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.826562][ T32] r4:00000000 [ 1335.826587][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.826742][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.826770][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.826845][ T32] r5:00001000 r4:ed579000 [ 1335.826922][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.826991][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.827063][ T32] r5:85b7e78c r4:85b7e400 [ 1335.827083][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.827154][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.827176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.827243][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.827266][ T32] r4:84b6bf00 [ 1335.827286][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.827347][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.827370][ T32] r4:00000001 [ 1335.827389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.827429][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.827456][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.827484][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.827510][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.827642][ T32] INFO: task kworker/1:168:4333 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1335.828174][ T32] r4:8525c800 ** 4 printk messages dropped ** [ 1335.828418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de08 [ 1335.828445][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.828518][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.828915][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.829448][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1335.829563][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1335.830316][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.830709][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.831503][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.831898][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.843454][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.843575][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1335.844411][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.844903][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead4de08 ** 2 printk messages dropped ** [ 1335.845006][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.845436][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1335.845997][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.846025][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.846052][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.846101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.846129][ T32] r4:852945c0 [ 1335.846632][ T32] INFO: task kworker/1:169:4335 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.846703][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.846792][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.846903][ T32] Call trace: [ 1335.847019][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.847273][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.847338][ T32] r4:00000000 [ 1335.847617][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.847708][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.847781][ T32] 9d20: b8994000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.847839][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.847891][ T32] 9d60: 800f0013 ffffffff [ 1335.847956][ T32] r5:800f0013 r4:80239bd0 [ 1335.847986][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.848078][ T32] r4:82ac11e4 [ 1335.848119][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.848207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.848248][ T32] r4:e04d9dc0 [ 1335.848269][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.848390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.848444][ T32] r4:00000000 [ 1335.848477][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.848581][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.848630][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.848752][ T32] r5:00001000 r4:ed579000 [ 1335.848792][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.848946][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.849074][ T32] r5:85b7e78c r4:85b7e400 [ 1335.849176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.849297][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.849436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.849589][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.849640][ T32] r4:84b6bf00 [ 1335.849671][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.849786][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.849813][ T32] r4:00000001 [ 1335.849854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.849940][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.849984][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.850041][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.850093][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.850202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.850231][ T32] r4:84bf60c0 [ 1335.850252][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.850279][ T32] INFO: task kworker/1:170:4337 blocked for more than 462 seconds. [ 1335.850341][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.850371][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.850393][ T32] task:kworker/1:170 state:D stack:0 pid:4337 tgid:4337 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.850461][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.850562][ T32] Call trace: [ 1335.850624][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.850704][ T32] r10:82918644 r9:ead59d84 r8:00000002 r7:60000113 r6:ead59d8c r5:8525e000 [ 1335.850734][ T32] r4:8525e000 [ 1335.850756][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.850807][ T32] r5:8525e000 r4:82918640 [ 1335.850899][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1335.851137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead59e08 ** 3 printk messages dropped ** [ 1335.851348][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.851833][ T32] r5:852d3b8c r4:852d3800 ** 6 printk messages dropped ** [ 1335.877295][ T32] r10:00000000 r9:85284200 r8:8027ed34 r7:ead1de60 r6:85284280 r5:8525e000 ** 7 printk messages dropped ** [ 1335.877603][ T32] r4:85294800 ** 3 printk messages dropped ** [ 1335.878395][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.878776][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.879160][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.879481][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1335.879716][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1335.879902][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1335.880198][ T32] INFO: task kworker/1:171:4340 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1335.880613][ T32] r4:8525ec00 ** 4 printk messages dropped ** [ 1335.880884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead5de08 ** 4 printk messages dropped ** [ 1335.881092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522f040 ** 9 printk messages dropped ** [ 1335.881503][ T32] r7:ddde2d40 r6:83018200 r5:852d8f8c r4:85284300 ** 8 printk messages dropped ** [ 1335.881834][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.900503][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.901058][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1335.901328][ T32] r4:00000000 [ 1335.901348][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.901440][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.901467][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.901534][ T32] r5:00001000 r4:ed579000 [ 1335.901649][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.901721][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.901795][ T32] r5:85b7e78c r4:85b7e400 [ 1335.901816][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.901886][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.901908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.901971][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.901993][ T32] r4:84b6bf00 [ 1335.902013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.902071][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.902094][ T32] r4:00000001 [ 1335.902127][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.902175][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.902202][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.902320][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.915847][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.915905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.915951][ T32] r4:84bf60c0 [ 1335.916005][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.916042][ T32] INFO: task kworker/1:172:4341 blocked for more than 462 seconds. [ 1335.916079][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.916105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.916128][ T32] task:kworker/1:172 state:D stack:0 pid:4341 tgid:4341 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.916189][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.916265][ T32] Call trace: [ 1335.916326][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.916399][ T32] r10:82918644 r9:ead71d84 r8:00000002 r7:60000013 r6:ead71d8c r5:85260000 [ 1335.916428][ T32] r4:85260000 [ 1335.916450][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.916503][ T32] r5:85260000 r4:82918640 [ 1335.916524][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.916578][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.916639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e08 [ 1335.916687][ T32] r4:00000000 [ 1335.916719][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.916775][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.916875][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.916923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85294a80 [ 1335.916946][ T32] r4:00000000 [ 1335.916991][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.917067][ T32] r9:83018205 r8:85260000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1335.917102][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.917175][ T32] r5:00001000 r4:ead65000 [ 1335.917195][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.917258][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.917325][ T32] r5:852d3f8c r4:852d3c00 [ 1335.917345][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.917414][ T32] r7:ddde2d40 r6:83018200 r5:852d3f8c r4:85284400 [ 1335.917462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.917558][ T32] r10:61c88647 r9:85260000 r8:8528442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.917585][ T32] r4:85284400 [ 1335.917605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.917664][ T32] r10:00000000 r9:85284400 r8:8027ed34 r7:ead5de60 r6:85284480 r5:85260000 [ 1335.917796][ T32] r4:00000001 [ 1335.917820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.917863][ T32] Exception stack(0xead71fb0 to 0xead71ff8) [ 1335.917917][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.917950][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.917978][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.918033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.918060][ T32] r4:85294ac0 [ 1335.918498][ T32] INFO: task kworker/1:172:4341 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.918563][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.918645][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.918711][ T32] Call trace: [ 1335.918741][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.918800][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.918851][ T32] r4:00000000 [ 1335.918876][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.918923][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.918953][ T32] 9d20: b9473000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1335.919305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 7 printk messages dropped ** [ 1335.919709][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1335.919897][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1335.920158][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 4 printk messages dropped ** [ 1335.920293][ T32] r4:84bf60c0 ** 5 printk messages dropped ** [ 1335.920562][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1335.921022][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead69e08 ** 3 printk messages dropped ** [ 1335.921193][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.921575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1335.922143][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.929990][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.930121][ T32] Call trace: [ 1335.930195][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.930266][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.930290][ T32] r4:00000000 [ 1335.930311][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.930476][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.930523][ T32] 9d20: b9473000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.930553][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1335.930577][ T32] 9d60: 800f0013 ffffffff [ 1335.930626][ T32] r5:800f0013 r4:80239bd0 [ 1335.930650][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.930700][ T32] r4:82ac11e4 [ 1335.930722][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.930768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1335.930790][ T32] r4:e04d9dc0 [ 1335.930810][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.930906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1335.930934][ T32] r4:00000000 [ 1335.930954][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.931042][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1335.931069][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.931163][ T32] r5:00001000 r4:ed579000 [ 1335.931187][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.931250][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.931317][ T32] r5:85b7e78c r4:85b7e400 [ 1335.931360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.931452][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1335.931479][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.931543][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.931577][ T32] r4:84b6bf00 [ 1335.931599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.931657][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1335.931679][ T32] r4:00000001 [ 1335.931704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.931744][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1335.931771][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.931800][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.931826][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.931853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.931901][ T32] r4:84bf60c0 [ 1335.931926][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.931956][ T32] INFO: task kworker/1:174:4345 blocked for more than 462 seconds. [ 1335.931995][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1335.932021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.932042][ T32] task:kworker/1:174 state:D stack:0 pid:4345 tgid:4345 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.932118][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.932280][ T32] Call trace: [ 1335.947618][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.947785][ T32] r10:82918644 r9:ead7dd84 r8:00000002 r7:60000013 r6:ead7dd8c r5:85261800 [ 1335.947819][ T32] r4:85261800 [ 1335.947842][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.947899][ T32] r5:85261800 r4:82918640 [ 1335.947920][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.947984][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.948048][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead7de08 [ 1335.948070][ T32] r4:00000000 [ 1335.948251][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.948310][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.948363][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.948435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85294e00 [ 1335.948499][ T32] r4:00000000 [ 1335.948535][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.948607][ T32] r9:83018205 r8:85261800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1335.948630][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1335.948828][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1335.949259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1335.949490][ T32] r4:85294dc0 ** 5 printk messages dropped ** [ 1335.950269][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 12 printk messages dropped ** [ 1335.950673][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1335.951006][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1335.951433][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.951582][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.951954][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.952063][ T32] Call trace: [ 1335.952098][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1335.952156][ T32] r10:82918644 r9:ead91d84 r8:00000002 r7:60000013 r6:ead91d8c r5:85262400 [ 1335.952204][ T32] r4:85262400 [ 1335.952228][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1335.952313][ T32] r5:85262400 r4:82918640 [ 1335.978089][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.978280][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.978413][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead91e08 [ 1335.978470][ T32] r4:00000000 [ 1335.978512][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1335.978619][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1335.978735][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1335.979013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85294f80 [ 1335.979076][ T32] r4:00000000 [ 1335.979120][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1335.979247][ T32] r9:83018205 r8:85262400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1335.979323][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1335.979461][ T32] r5:00001000 r4:ead87000 [ 1335.979503][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1335.979617][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.979748][ T32] r5:852d8b8c r4:852d8800 [ 1335.979788][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.979914][ T32] r7:ddde2d40 r6:83018200 r5:852d8b8c r4:85284700 [ 1335.979962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.980082][ T32] r10:61c88647 r9:85262400 r8:8528472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.980130][ T32] r4:85284700 [ 1335.980168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.980279][ T32] r10:00000000 r9:85284700 r8:8027ed34 r7:ead5de60 r6:85284780 r5:85262400 [ 1335.980334][ T32] r4:00000001 [ 1335.980373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.980453][ T32] Exception stack(0xead91fb0 to 0xead91ff8) [ 1335.980518][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.980573][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.980626][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.980685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.980867][ T32] r4:8522f000 [ 1335.981541][ T32] INFO: task kworker/1:175:4347 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1335.981590][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.981744][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.997030][ T32] Call trace: [ 1335.997234][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1335.997413][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1335.997467][ T32] r4:00000000 [ 1335.997533][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.997635][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1335.997712][ T32] 9d20: b9df0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1335.997798][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1335.998063][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1335.998837][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 8 printk messages dropped ** [ 1336.000119][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1336.000943][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.001617][ T32] task:kworker/1:176 state:D stack:0 pid:4349 tgid:4349 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.013851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead85e08 ** 6 printk messages dropped ** [ 1336.014525][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1336.015749][ T32] r10:61c88647 r9:85263000 r8:8528482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.016310][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1336.018021][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 11 printk messages dropped ** [ 1336.018988][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.019189][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.020107][ T32] r4:84b6bf00 ** 5 printk messages dropped ** [ 1336.020433][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.020842][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.020920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.021030][ T32] task:kworker/1:177 state:D stack:0 pid:4351 tgid:4351 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.021221][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.021283][ T32] Call trace: [ 1336.021973][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.022293][ T32] r10:82918644 r9:ead9dd84 r8:00000002 r7:60000113 r6:ead9dd8c r5:85263c00 [ 1336.060238][ T32] r4:85263c00 [ 1336.060291][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.060621][ T32] r5:85263c00 r4:82918640 [ 1336.060651][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.062100][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.062225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead9de08 [ 1336.062296][ T32] r4:00000000 [ 1336.080592][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.080827][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.080913][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.080968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522f280 [ 1336.081175][ T32] r4:00000000 [ 1336.081397][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.081473][ T32] r9:83018205 r8:85263c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1336.081498][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.081577][ T32] r5:00001000 r4:ead9f000 [ 1336.081750][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.081860][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.081968][ T32] r5:852d938c r4:852d9000 [ 1336.081995][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.082298][ T32] r7:ddde2d40 r6:83018200 r5:852d938c r4:85284900 [ 1336.093340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.093510][ T32] r10:61c88647 r9:85263c00 r8:8528492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.093541][ T32] r4:85284900 [ 1336.093566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.093671][ T32] r10:00000000 r9:85284900 r8:8027ed34 r7:ead85e60 r6:85284980 r5:85263c00 [ 1336.093814][ T32] r4:00000001 [ 1336.093842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.093894][ T32] Exception stack(0xead9dfb0 to 0xead9dff8) [ 1336.093930][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.093964][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.094040][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.094080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.094107][ T32] r4:8522f240 [ 1336.094589][ T32] INFO: task kworker/1:177:4351 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.094631][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.094742][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.094814][ T32] Call trace: [ 1336.094849][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.094956][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.095022][ T32] r4:00000000 [ 1336.095071][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.095130][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.095313][ T32] 9d20: ba6ca000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.095350][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.095378][ T32] 9d60: 800f0013 ffffffff [ 1336.095603][ T32] r5:800f0013 r4:80239bd0 [ 1336.095628][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.095675][ T32] r4:82ac11e4 [ 1336.095704][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.095750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 3 printk messages dropped ** [ 1336.095912][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.096371][ T32] r5:85b7e78c r4:85b7e400 ** 6 printk messages dropped ** [ 1336.096952][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 7 printk messages dropped ** [ 1336.097261][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1336.097803][ T32] task:kworker/1:178 state:D stack:0 pid:4354 tgid:4354 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.098849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb1e08 ** 3 printk messages dropped ** [ 1336.098995][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1336.100293][ T32] r7:ddde2d40 r6:83018200 r5:852d9b8c r4:85284a00 ** 8 printk messages dropped ** [ 1336.100634][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.101243][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1336.101700][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1336.123299][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1336.123959][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.124398][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.124868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.124933][ T32] task:kworker/1:179 state:D stack:0 pid:4355 tgid:4355 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.125050][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.125160][ T32] Call trace: [ 1336.125320][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.125443][ T32] r10:82918644 r9:eadbdd84 r8:00000002 r7:60000013 r6:eadbdd8c r5:85266000 [ 1336.125512][ T32] r4:85266000 [ 1336.125553][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.125651][ T32] r5:85266000 r4:82918640 [ 1336.125710][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.125818][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.125930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde08 [ 1336.125982][ T32] r4:00000000 [ 1336.126044][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.126166][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.126265][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.126415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522f900 [ 1336.126468][ T32] r4:00000000 [ 1336.126508][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.126659][ T32] r9:83018205 r8:85266000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1336.126737][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.126860][ T32] r5:00001000 r4:eadc7000 [ 1336.126986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.127135][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.127358][ T32] r5:852d9f8c r4:852d9c00 [ 1336.127404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.127521][ T32] r7:ddde2d40 r6:83018200 r5:852d9f8c r4:85284b00 [ 1336.127567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.127682][ T32] r10:61c88647 r9:85266000 r8:85284b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.127768][ T32] r4:85284b00 [ 1336.127814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.127921][ T32] r10:00000000 r9:85284b00 r8:8027ed34 r7:eadb1e60 r6:85284b80 r5:85266000 [ 1336.127966][ T32] r4:00000001 [ 1336.128081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.128261][ T32] Exception stack(0xeadbdfb0 to 0xeadbdff8) [ 1336.128319][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.128377][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.128427][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.128484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.128614][ T32] r4:8522f440 [ 1336.129605][ T32] INFO: task kworker/1:179:4355 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.130025][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.130627][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.130712][ T32] Call trace: [ 1336.130745][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.131941][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.131976][ T32] r4:00000000 [ 1336.132330][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.162983][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.163127][ T32] 9d20: bafbc000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1336.163496][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1336.164036][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.164695][ T32] r5:85b7e78c r4:85b7e400 ** 7 printk messages dropped ** [ 1336.165436][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1336.165832][ T32] r4:84bf60c0 ** 5 printk messages dropped ** [ 1336.166344][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.167227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc1e08 ** 3 printk messages dropped ** [ 1336.167591][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1336.168447][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1336.169393][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.170965][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.171696][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1336.202138][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.203450][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1336.204675][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 4 printk messages dropped ** [ 1336.205019][ T32] r4:84bf60c0 [ 1336.205069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.205171][ T32] INFO: task kworker/1:181:4359 blocked for more than 462 seconds. [ 1336.205267][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.205327][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.205375][ T32] task:kworker/1:181 state:D stack:0 pid:4359 tgid:4359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.205489][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.205605][ T32] Call trace: [ 1336.205855][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.205992][ T32] r10:82918644 r9:eadd1d84 r8:00000002 r7:60000013 r6:eadd1d8c r5:85268000 [ 1336.206068][ T32] r4:85268000 [ 1336.206232][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.206351][ T32] r5:85268000 r4:82918640 [ 1336.206399][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.206511][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.206634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e08 [ 1336.206684][ T32] r4:00000000 [ 1336.206730][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.206840][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.207033][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.207205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522fd00 [ 1336.207264][ T32] r4:00000000 [ 1336.207309][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.207712][ T32] r9:83018205 r8:85268000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1336.207774][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.207906][ T32] r5:00001000 r4:eae0d000 [ 1336.207989][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.208178][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.208366][ T32] r5:852da78c r4:852da400 [ 1336.208419][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.208578][ T32] r7:ddde2d40 r6:83018200 r5:852da78c r4:85284d00 [ 1336.208632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.208820][ T32] r10:61c88647 r9:85268000 r8:85284d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.208881][ T32] r4:85284d00 [ 1336.208926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.209080][ T32] r10:00000000 r9:85284d00 r8:8027ed34 r7:eadbde60 r6:85284d80 r5:85268000 [ 1336.209138][ T32] r4:00000001 [ 1336.209253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.209367][ T32] Exception stack(0xeadd1fb0 to 0xeadd1ff8) [ 1336.209434][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.209633][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.209699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.209782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.209839][ T32] r4:8522f440 [ 1336.210648][ T32] INFO: task kworker/1:181:4359 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.210757][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.210938][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.211129][ T32] Call trace: [ 1336.211198][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.211389][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.211448][ T32] r4:00000000 [ 1336.211494][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.211592][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.211657][ T32] 9d20: bb330000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.211723][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.211776][ T32] 9d60: 800f0013 ffffffff [ 1336.211875][ T32] r5:800f0013 r4:80239bd0 [ 1336.211951][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.212045][ T32] r4:82ac11e4 [ 1336.212334][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.247491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.247540][ T32] r4:e04d9dc0 [ 1336.247564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.247638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.247693][ T32] r4:00000000 [ 1336.247718][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.247813][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 2 printk messages dropped ** [ 1336.247994][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1336.248667][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1336.248972][ T32] INFO: task kworker/1:182:4361 blocked for more than 462 seconds. ** 4 printk messages dropped ** [ 1336.249217][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.249480][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.249661][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1336.250049][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1336.250471][ T32] Exception stack(0xeadddfb0 to 0xeadddff8) ** 3 printk messages dropped ** [ 1336.250579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.251493][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.251791][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1336.251972][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1336.258456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1336.258986][ T32] r4:84b6bf00 ** 4 printk messages dropped ** [ 1336.259153][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.259183][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.259211][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.259236][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.259278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.259304][ T32] r4:84bf60c0 [ 1336.259328][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.259359][ T32] INFO: task kworker/0:441:4363 blocked for more than 462 seconds. [ 1336.259393][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.259416][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.259439][ T32] task:kworker/0:441 state:D stack:0 pid:4363 tgid:4363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.259496][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.259585][ T32] Call trace: [ 1336.259628][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.259693][ T32] r10:82918644 r9:eadf9d84 r8:00000002 r7:60000113 r6:eadf9d8c r5:85268c00 [ 1336.259715][ T32] r4:85268c00 [ 1336.259763][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.259831][ T32] r5:85268c00 r4:82918640 [ 1336.259855][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.259909][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.259975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf9e08 [ 1336.260005][ T32] r4:00000000 [ 1336.260054][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.260112][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.260198][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.260246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85234700 [ 1336.260268][ T32] r4:00000000 [ 1336.260314][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.260380][ T32] r9:83018005 r8:85268c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d5000 [ 1336.260402][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.260493][ T32] r5:00001000 r4:eade5000 [ 1336.260517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.260589][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.260658][ T32] r5:8536a38c r4:8536a000 [ 1336.260679][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.260743][ T32] r7:dddced40 r6:83018000 r5:8536a38c r4:852a0b00 [ 1336.260763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.260877][ T32] r10:61c88647 r9:85268c00 r8:852a0b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.260981][ T32] r4:852a0b00 [ 1336.261046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.261108][ T32] r10:00000000 r9:852a0b00 r8:8027ed34 r7:eac55e60 r6:85284f00 r5:85268c00 [ 1336.261130][ T32] r4:00000001 [ 1336.261149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.261188][ T32] Exception stack(0xeadf9fb0 to 0xeadf9ff8) [ 1336.261214][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.261241][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.261267][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.261294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.261316][ T32] r4:852345c0 [ 1336.261735][ T32] INFO: task kworker/0:441:4363 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.261770][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.261828][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.261917][ T32] Call trace: [ 1336.261982][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.262070][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.262097][ T32] r4:00000000 [ 1336.262117][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.262161][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.262295][ T32] 9d20: bbbca000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.279310][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.279379][ T32] 9d60: 800f0013 ffffffff ** 1 printk messages dropped ** [ 1336.279435][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1336.279914][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1336.280426][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.280579][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.280792][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1336.281286][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1336.281419][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.281531][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.281811][ T32] r5:00001000 r4:eac01000 ** 6 printk messages dropped ** [ 1336.282140][ T32] r10:61c88647 r9:8526bc00 r8:852a0bac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1336.288583][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.289392][ T32] Call trace: ** 7 printk messages dropped ** [ 1336.289698][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1336.289956][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.290124][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1336.290628][ T32] r4:84b6bf00 ** 5 printk messages dropped ** [ 1336.290911][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.291235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1336.291712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae05e08 [ 1336.291739][ T32] r4:00000000 [ 1336.291793][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.291861][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.291908][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.291971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85234ec0 [ 1336.292029][ T32] r4:00000000 [ 1336.292052][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.292112][ T32] r9:83018005 r8:8526c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0fd000 [ 1336.292137][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.304502][ T32] r5:00001000 r4:eaeb5000 [ 1336.304587][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.304683][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.304751][ T32] r5:8536a78c r4:8536a400 [ 1336.304774][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.304876][ T32] r7:dddced40 r6:83018000 r5:8536a78c r4:852a0c00 [ 1336.304898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.304990][ T32] r10:61c88647 r9:8526c800 r8:852a0c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.305026][ T32] r4:852a0c00 [ 1336.305071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.305144][ T32] r10:00000000 r9:852a0c00 r8:8027ed34 r7:eae01e60 r6:85233000 r5:8526c800 [ 1336.305179][ T32] r4:00000001 [ 1336.305202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.305245][ T32] Exception stack(0xeae05fb0 to 0xeae05ff8) [ 1336.305276][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.305339][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.305369][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.305399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.305441][ T32] r4:852345c0 [ 1336.305872][ T32] INFO: task kworker/0:443:4366 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.305933][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.306055][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.306138][ T32] Call trace: [ 1336.306183][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.306247][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.306270][ T32] r4:00000000 [ 1336.306289][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.306346][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.306394][ T32] 9d20: bc59e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.306424][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.306457][ T32] 9d60: 800f0013 ffffffff [ 1336.306483][ T32] r5:800f0013 r4:80239bd0 [ 1336.306504][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.306548][ T32] r4:82ac11e4 [ 1336.306568][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.306611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.306634][ T32] r4:e04d9dc0 [ 1336.306653][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.306709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.306738][ T32] r4:00000000 [ 1336.306758][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.306846][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.306871][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.306964][ T32] r5:00001000 r4:ed579000 [ 1336.306986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.307068][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.307139][ T32] r5:85b7e78c r4:85b7e400 [ 1336.307181][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.307272][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.307295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.307362][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1336.307481][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.307620][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.307831][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1336.308253][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1336.308371][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 ** 4 printk messages dropped ** [ 1336.308577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a000 ** 9 printk messages dropped ** [ 1336.309089][ T32] r7:ddde2d40 r6:83018200 r5:852dab8c r4:85233080 ** 4 printk messages dropped ** [ 1336.309281][ T32] r10:00000000 r9:85233080 r8:8027ed34 r7:eadd1e60 r6:85233100 r5:8526b000 ** 7 printk messages dropped ** [ 1336.309489][ T32] r4:8527a0c0 ** 3 printk messages dropped ** [ 1336.309923][ T32] Call trace: ** 7 printk messages dropped ** [ 1336.310214][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1336.310489][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.310613][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1336.311137][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 7 printk messages dropped ** [ 1336.311382][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1336.311495][ T32] task:kworker/1:184 state:D stack:0 pid:4371 tgid:4371 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.311925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada9e08 ** 5 printk messages dropped ** [ 1336.335021][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.335345][ T32] r5:00001000 r4:eae29000 ** 6 printk messages dropped ** [ 1336.335688][ T32] r10:61c88647 r9:8526e000 r8:852331ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1336.335806][ T32] r10:00000000 r9:85233180 r8:8027ed34 r7:eadfde60 r6:85233200 r5:8526e000 [ 1336.335831][ T32] r4:00000001 [ 1336.335851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.335896][ T32] Exception stack(0xeada9fb0 to 0xeada9ff8) [ 1336.335927][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.335960][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.336041][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.336074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.336097][ T32] r4:8527a180 [ 1336.336511][ T32] INFO: task kworker/1:184:4371 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.336547][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.336616][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.336676][ T32] Call trace: [ 1336.336707][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.336817][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.336848][ T32] r4:00000000 [ 1336.336868][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.336914][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.336989][ T32] 9d20: bca4d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.337024][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.337068][ T32] 9d60: 800f0013 ffffffff [ 1336.337094][ T32] r5:800f0013 r4:80239bd0 [ 1336.337114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.337155][ T32] r4:82ac11e4 [ 1336.337175][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.337217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.337239][ T32] r4:e04d9dc0 [ 1336.337269][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.337317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.337339][ T32] r4:00000000 [ 1336.337358][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.337437][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.337471][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.337540][ T32] r5:00001000 r4:ed579000 [ 1336.337559][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.337638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.337707][ T32] r5:85b7e78c r4:85b7e400 [ 1336.337728][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.337813][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.337837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.337900][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.337922][ T32] r4:84b6bf00 [ 1336.337954][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.338017][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.338039][ T32] r4:00000001 [ 1336.338058][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.338096][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.338122][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.338149][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.338174][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.338216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.338240][ T32] r4:84bf60c0 [ 1336.338261][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.338301][ T32] INFO: task kworker/1:185:4372 blocked for more than 462 seconds. [ 1336.338336][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.338360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.338380][ T32] task:kworker/1:185 state:D stack:0 pid:4372 tgid:4372 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.338424][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.338530][ T32] Call trace: [ 1336.338561][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.338615][ T32] r10:82918644 r9:eae21d84 r8:00000002 r7:60000013 r6:eae21d8c r5:8473bc00 [ 1336.338637][ T32] r4:8473bc00 [ 1336.338675][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.338732][ T32] r5:8473bc00 r4:82918640 [ 1336.338752][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.338814][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.338877][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e08 [ 1336.338900][ T32] r4:00000000 [ 1336.338919][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.338978][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.339086][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.339134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a2c0 [ 1336.339158][ T32] r4:00000000 [ 1336.339176][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.339233][ T32] r9:83018205 r8:8473bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1336.339253][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.339315][ T32] r5:00001000 r4:eae19000 [ 1336.339334][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.339482][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.339549][ T32] r5:852daf8c r4:852dac00 [ 1336.339587][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.339694][ T32] r7:ddde2d40 r6:83018200 r5:852daf8c r4:85233280 [ 1336.339737][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.339918][ T32] r10:61c88647 r9:8473bc00 r8:852332ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.339949][ T32] r4:85233280 [ 1336.339969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.340034][ T32] r10:00000000 r9:85233280 r8:8027ed34 r7:eada9e60 r6:852a0c80 r5:8473bc00 ** 4 printk messages dropped ** [ 1336.340192][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.340266][ T32] r4:8527a3c0 ** 2 printk messages dropped ** [ 1336.340678][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.340983][ T32] 9d20: bca4d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1336.341236][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1336.341366][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.341690][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1336.341871][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1336.363454][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1336.363660][ T32] task:kworker/1:186 state:D stack:0 pid:4375 tgid:4375 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.363730][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.363805][ T32] Call trace: [ 1336.363840][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.363908][ T32] r10:82918644 r9:eae2dd84 r8:00000002 r7:60000113 r6:eae2dd8c r5:8473e000 [ 1336.363952][ T32] r4:8473e000 [ 1336.363989][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.364044][ T32] r5:8473e000 r4:82918640 [ 1336.364064][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.364116][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.364176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae2de08 [ 1336.364198][ T32] r4:00000000 [ 1336.364216][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.364268][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.364315][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.364372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a440 [ 1336.364399][ T32] r4:00000000 [ 1336.364439][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.364525][ T32] r9:83018205 r8:8473e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1336.364568][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.364638][ T32] r5:00001000 r4:eae23000 [ 1336.364672][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.364754][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.364869][ T32] r5:852db38c r4:852db000 [ 1336.364893][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.365061][ T32] r7:ddde2d40 r6:83018200 r5:852db38c r4:85233300 [ 1336.365087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.365152][ T32] r10:61c88647 r9:8473e000 r8:8523332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.365175][ T32] r4:85233300 [ 1336.365195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.365253][ T32] r10:00000000 r9:85233300 r8:8027ed34 r7:eada9e60 r6:852a0d00 r5:8473e000 [ 1336.365275][ T32] r4:00000001 [ 1336.365294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.365478][ T32] Exception stack(0xeae2dfb0 to 0xeae2dff8) [ 1336.365510][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.365538][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.365564][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.365592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.365633][ T32] r4:8527a0c0 [ 1336.366072][ T32] INFO: task kworker/1:186:4375 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.366110][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.366171][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.366226][ T32] Call trace: [ 1336.366271][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.366361][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.366400][ T32] r4:00000000 [ 1336.366422][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.366468][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.366498][ T32] 9d20: bcf85000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.366525][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.366547][ T32] 9d60: 800f0013 ffffffff [ 1336.366594][ T32] r5:800f0013 r4:80239bd0 [ 1336.366619][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.366660][ T32] r4:82ac11e4 [ 1336.366689][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.366735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.366757][ T32] r4:e04d9dc0 [ 1336.366776][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.366819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.366840][ T32] r4:00000000 [ 1336.366859][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.366916][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.366937][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.367006][ T32] r5:00001000 r4:ed579000 [ 1336.367026][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.367085][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.367146][ T32] r5:85b7e78c r4:85b7e400 [ 1336.367165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.367228][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.367267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.367332][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.367354][ T32] r4:84b6bf00 [ 1336.367382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.367459][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.367484][ T32] r4:00000001 [ 1336.367504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.367543][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 1 printk messages dropped ** [ 1336.367620][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.367646][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.367692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.367717][ T32] r4:84bf60c0 [ 1336.367756][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.367789][ T32] INFO: task kworker/1:187:4377 blocked for more than 462 seconds. [ 1336.367818][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.367841][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.367861][ T32] task:kworker/1:187 state:D stack:0 pid:4377 tgid:4377 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.367904][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.368000][ T32] Call trace: [ 1336.368059][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.368119][ T32] r10:82918644 r9:eae35d84 r8:00000002 r7:60000013 r6:eae35d8c r5:8473ec00 [ 1336.368142][ T32] r4:8473ec00 [ 1336.368165][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.368218][ T32] r5:8473ec00 r4:82918640 [ 1336.368253][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.368337][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.368421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae35e08 [ 1336.368446][ T32] r4:00000000 [ 1336.368474][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.368530][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.368573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.368635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a0c0 [ 1336.368678][ T32] r4:00000000 [ 1336.368721][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.368780][ T32] r9:83018205 r8:8473ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [ 1336.368843][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.368915][ T32] r5:00001000 r4:eae37000 [ 1336.368950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.369012][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.369073][ T32] r5:852dbb8c r4:852db800 [ 1336.369092][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.369153][ T32] r7:ddde2d40 r6:83018200 r5:852dbb8c r4:85233380 [ 1336.369172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.369231][ T32] r10:61c88647 r9:8473ec00 r8:852333ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.369265][ T32] r4:85233380 [ 1336.369287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.369343][ T32] r10:00000000 r9:85233380 r8:8027ed34 r7:eada9e60 r6:852a0d80 r5:8473ec00 [ 1336.369365][ T32] r4:00000001 [ 1336.369383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.369473][ T32] Exception stack(0xeae35fb0 to 0xeae35ff8) [ 1336.369502][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.369530][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.369556][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.369584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.369606][ T32] r4:8527a5c0 [ 1336.369854][ T32] INFO: task kworker/1:187:4377 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.369903][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.369967][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.370023][ T32] Call trace: [ 1336.370051][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.370169][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.370197][ T32] r4:00000000 [ 1336.370302][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.370352][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.370381][ T32] 9d20: bcf85000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.370408][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.370431][ T32] 9d60: 800f0013 ffffffff [ 1336.370453][ T32] r5:800f0013 r4:80239bd0 [ 1336.370536][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.370581][ T32] r4:82ac11e4 [ 1336.370689][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.370736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.370758][ T32] r4:e04d9dc0 [ 1336.370777][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.370821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.370843][ T32] r4:00000000 [ 1336.370862][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.370945][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.370998][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.371106][ T32] r5:00001000 r4:ed579000 [ 1336.371128][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.371187][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.371249][ T32] r5:85b7e78c r4:85b7e400 [ 1336.371268][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.371332][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.371351][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.371508][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.371536][ T32] r4:84b6bf00 [ 1336.371555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.371652][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.371677][ T32] r4:00000001 [ 1336.371696][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.371735][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.371760][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.371788][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.371823][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.371872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.371897][ T32] r4:84bf60c0 [ 1336.371918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.372010][ T32] INFO: task kworker/1:188:4378 blocked for more than 462 seconds. [ 1336.372043][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.372067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1336.372161][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.387057][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.387114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e08 ** 3 printk messages dropped ** [ 1336.387280][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.387591][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1336.387871][ T32] r4:85233400 [ 1336.387891][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.387952][ T32] r10:00000000 r9:85233400 r8:8027ed34 r7:eae35e60 r6:852a0e00 r5:8473d400 [ 1336.387976][ T32] r4:00000001 [ 1336.388015][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.388060][ T32] Exception stack(0xeae41fb0 to 0xeae41ff8) [ 1336.388110][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.388153][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.388210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.388241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.388263][ T32] r4:8527a400 [ 1336.388695][ T32] INFO: task kworker/1:188:4378 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.388746][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.388878][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.388948][ T32] Call trace: [ 1336.389046][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.389137][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.389183][ T32] r4:00000000 [ 1336.389224][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.389292][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.389325][ T32] 9d20: bcf85000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.389353][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.389395][ T32] 9d60: 800f0013 ffffffff [ 1336.389484][ T32] r5:800f0013 r4:80239bd0 [ 1336.389532][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.389582][ T32] r4:82ac11e4 [ 1336.389603][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.389646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.389668][ T32] r4:e04d9dc0 [ 1336.389700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.389749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.389771][ T32] r4:00000000 [ 1336.389790][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.389846][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.389867][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.389927][ T32] r5:00001000 r4:ed579000 [ 1336.389953][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.390010][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.390071][ T32] r5:85b7e78c r4:85b7e400 [ 1336.390090][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.390152][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.390205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.390269][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1336.390364][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 4 printk messages dropped ** [ 1336.390495][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.390619][ T32] r4:84bf60c0 ** 2 printk messages dropped ** [ 1336.390702][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1336.390865][ T32] Call trace: ** 4 printk messages dropped ** [ 1336.391087][ T32] r5:8473c800 r4:82918640 ** 2 printk messages dropped ** [ 1336.391226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae51e08 [ 1336.391267][ T32] r4:00000000 [ 1336.391289][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.391342][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.391387][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1336.391561][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1336.391781][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1336.391963][ T32] r4:85233480 ** 1 printk messages dropped ** [ 1336.392049][ T32] r10:00000000 r9:85233480 r8:8027ed34 r7:eae41e60 r6:852a0e80 r5:8473c800 ** 3 printk messages dropped ** [ 1336.409258][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.409438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1336.410119][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.410194][ T32] Call trace: [ 1336.410228][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.410294][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.410317][ T32] r4:00000000 [ 1336.410337][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.410383][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.410412][ T32] 9d20: bd362000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.410440][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.410463][ T32] 9d60: 800f0013 ffffffff [ 1336.410486][ T32] r5:800f0013 r4:80239bd0 [ 1336.410606][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.410670][ T32] r4:82ac11e4 [ 1336.410694][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.410812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.410838][ T32] r4:e04d9dc0 [ 1336.410858][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.410922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.410952][ T32] r4:00000000 [ 1336.410973][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.411034][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.411057][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.411124][ T32] r5:00001000 r4:ed579000 [ 1336.411240][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.411337][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.411406][ T32] r5:85b7e78c r4:85b7e400 [ 1336.411427][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.411493][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.411513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.411574][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.411596][ T32] r4:84b6bf00 [ 1336.411615][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.411671][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.411693][ T32] r4:00000001 [ 1336.411711][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.411749][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.411775][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.411802][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.411829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.411857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.411879][ T32] r4:84bf60c0 [ 1336.411899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.411926][ T32] INFO: task kworker/1:190:4384 blocked for more than 462 seconds. [ 1336.411965][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.411989][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.412009][ T32] task:kworker/1:190 state:D stack:0 pid:4384 tgid:4384 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.412054][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.412152][ T32] Call trace: [ 1336.412254][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.422734][ T32] r10:82918644 r9:eae59d84 r8:00000002 r7:60000113 r6:eae59d8c r5:84738000 [ 1336.422796][ T32] r4:84738000 [ 1336.422824][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.422908][ T32] r5:84738000 r4:82918640 [ 1336.422930][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.422996][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.423059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae59e08 [ 1336.423082][ T32] r4:00000000 [ 1336.423102][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.423179][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.423259][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.423309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527aa80 [ 1336.423352][ T32] r4:00000000 [ 1336.423396][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.423463][ T32] r9:83018205 r8:84738000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e9000 [ 1336.423506][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.423603][ T32] r5:00001000 r4:eae4d000 [ 1336.423626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.423693][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.423765][ T32] r5:852e878c r4:852e8400 [ 1336.423806][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.423882][ T32] r7:ddde2d40 r6:83018200 r5:852e878c r4:85233500 [ 1336.423904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.423993][ T32] r10:61c88647 r9:84738000 r8:8523352c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.424019][ T32] r4:85233500 [ 1336.424039][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.424101][ T32] r10:00000000 r9:85233500 r8:8027ed34 r7:eae41e60 r6:852a0f00 r5:84738000 [ 1336.424124][ T32] r4:00000001 [ 1336.424153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.424199][ T32] Exception stack(0xeae59fb0 to 0xeae59ff8) [ 1336.424231][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.424261][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.424367][ T32] r4:8527ab80 ** 3 printk messages dropped ** [ 1336.425016][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.425285][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 14 printk messages dropped ** [ 1336.425845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1336.426399][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.426593][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.426861][ T32] task:kworker/1:191 state:D stack:0 pid:4385 tgid:4385 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.427430][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae5de08 ** 7 printk messages dropped ** [ 1336.427811][ T32] r9:83018205 r8:8480e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0eb000 ** 11 printk messages dropped ** [ 1336.428399][ T32] r10:00000000 r9:85233580 r8:8027ed34 r7:eae59e60 r6:85233600 r5:8480e000 ** 6 printk messages dropped ** [ 1336.428656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1336.429430][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 10 printk messages dropped ** [ 1336.429835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 5 printk messages dropped ** [ 1336.430168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.430231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.430294][ T32] r5:85b7e78c r4:85b7e400 [ 1336.430333][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.430402][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.430423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.430483][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.430505][ T32] r4:84b6bf00 [ 1336.430544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.430656][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.430703][ T32] r4:00000001 [ 1336.430725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.430767][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.430792][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.430841][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.430871][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.430915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.430955][ T32] r4:84bf60c0 [ 1336.430978][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.431002][ T32] INFO: task kworker/1:192:4387 blocked for more than 462 seconds. [ 1336.431030][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.431052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.431071][ T32] task:kworker/1:192 state:D stack:0 pid:4387 tgid:4387 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.431116][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.431193][ T32] Call trace: [ 1336.431267][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.431326][ T32] r10:82918644 r9:eae69d84 r8:00000002 r7:60000013 r6:eae69d8c r5:85269800 [ 1336.431349][ T32] r4:85269800 [ 1336.431368][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.431439][ T32] r5:85269800 r4:82918640 [ 1336.431482][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.431561][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.431622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae69e08 [ 1336.431644][ T32] r4:00000000 [ 1336.431662][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.431715][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.431758][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.431801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527adc0 [ 1336.431843][ T32] r4:00000000 [ 1336.431887][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.431952][ T32] r9:83018205 r8:85269800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ed000 [ 1336.431975][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.432051][ T32] r5:00001000 r4:eae65000 [ 1336.432074][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.432169][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.450541][ T32] r5:852e8f8c r4:852e8c00 [ 1336.450698][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.450861][ T32] r7:ddde2d40 r6:83018200 r5:852e8f8c r4:85233680 [ 1336.450904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.451031][ T32] r10:61c88647 r9:85269800 r8:852336ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.451077][ T32] r4:85233680 [ 1336.451115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.451228][ T32] r10:00000000 r9:85233680 r8:8027ed34 r7:eae5de60 r6:85233700 r5:85269800 [ 1336.451273][ T32] r4:00000001 [ 1336.451314][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.451412][ T32] Exception stack(0xeae69fb0 to 0xeae69ff8) [ 1336.451482][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.451538][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.451612][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.451676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.451731][ T32] r4:8527a8c0 [ 1336.465867][ T32] INFO: task kworker/1:192:4387 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.465970][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.466045][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.466122][ T32] Call trace: [ 1336.466154][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.466221][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.466245][ T32] r4:00000000 [ 1336.466266][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.466313][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.466345][ T32] 9d20: bddee000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.466404][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.466432][ T32] 9d60: 800f0013 ffffffff [ 1336.466456][ T32] r5:800f0013 r4:80239bd0 [ 1336.466476][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.466520][ T32] r4:82ac11e4 [ 1336.466539][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.466602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.466628][ T32] r4:e04d9dc0 [ 1336.466647][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.466692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.466715][ T32] r4:00000000 [ 1336.466735][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.466796][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.466836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.466947][ T32] r5:00001000 r4:ed579000 [ 1336.466986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.467076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.467147][ T32] r5:85b7e78c r4:85b7e400 [ 1336.467187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.467261][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.467281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.467345][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.467388][ T32] r4:84b6bf00 [ 1336.467445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.467509][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.467551][ T32] r4:00000001 [ 1336.467574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.467615][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.467641][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.467687][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.467747][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.467779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.467822][ T32] r4:84bf60c0 [ 1336.467847][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.467887][ T32] INFO: task kworker/1:193:4389 blocked for more than 462 seconds. [ 1336.467921][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.467950][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.467971][ T32] task:kworker/1:193 state:D stack:0 pid:4389 tgid:4389 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.468016][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.468096][ T32] Call trace: [ 1336.468173][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.468233][ T32] r10:82918644 r9:eae71d84 r8:00000002 r7:60000113 r6:eae71d8c r5:85264800 [ 1336.468256][ T32] r4:85264800 [ 1336.468276][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.468325][ T32] r5:85264800 r4:82918640 [ 1336.468345][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.468398][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.468480][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e08 [ 1336.468505][ T32] r4:00000000 [ 1336.468524][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.468576][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.468620][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.468663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852302c0 [ 1336.468684][ T32] r4:00000000 [ 1336.468703][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.468792][ T32] r9:83018205 r8:85264800 r7:00000000 r6:83018200 r5:00001000 r4:7f0f1000 [ 1336.468839][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.468904][ T32] r5:00001000 r4:eae79000 [ 1336.468975][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.469040][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.469104][ T32] r5:852e978c r4:852e9400 ** 1 printk messages dropped ** [ 1336.469186][ T32] r7:ddde2d40 r6:83018200 r5:852e978c r4:85233780 ** 5 printk messages dropped ** [ 1336.469424][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1336.469619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1336.470364][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.470909][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1336.471621][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.471838][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1336.484721][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 7 printk messages dropped ** [ 1336.485068][ T32] r4:84bf60c0 ** 2 printk messages dropped ** [ 1336.485154][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 1 printk messages dropped ** [ 1336.485200][ T32] task:kworker/1:194 state:D stack:0 pid:4391 tgid:4391 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.485598][ T32] r5:85270000 r4:82918640 ** 2 printk messages dropped ** [ 1336.485736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae7de08 [ 1336.485759][ T32] r4:00000000 [ 1336.485777][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1336.485877][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1336.485948][ T32] r4:00000000 [ 1336.485968][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.486065][ T32] r9:83018205 r8:85270000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ef000 [ 1336.486089][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.486155][ T32] r5:00001000 r4:eae73000 [ 1336.486195][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.486261][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.486331][ T32] r5:852e938c r4:852e9000 [ 1336.486373][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.486490][ T32] r7:ddde2d40 r6:83018200 r5:852e938c r4:85233880 [ 1336.486516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.486581][ T32] r10:61c88647 r9:85270000 r8:852338ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.486604][ T32] r4:85233880 [ 1336.486624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.486679][ T32] r10:00000000 r9:85233880 r8:8027ed34 r7:eae71e60 r6:85233900 r5:85270000 [ 1336.486701][ T32] r4:00000001 [ 1336.486720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.486777][ T32] Exception stack(0xeae7dfb0 to 0xeae7dff8) [ 1336.486807][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.486834][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.486935][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.486972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.486994][ T32] r4:85230100 [ 1336.487432][ T32] INFO: task kworker/1:194:4391 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.487468][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.487526][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.487623][ T32] Call trace: [ 1336.487658][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.487753][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.487794][ T32] r4:00000000 [ 1336.487819][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.487886][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.487919][ T32] 9d20: bddee000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.487982][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.488009][ T32] 9d60: 800f0013 ffffffff [ 1336.488033][ T32] r5:800f0013 r4:80239bd0 [ 1336.488062][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.488108][ T32] r4:82ac11e4 [ 1336.488128][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.488171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.488214][ T32] r4:e04d9dc0 [ 1336.488238][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.488304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.488350][ T32] r4:00000000 [ 1336.488393][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.488455][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.488478][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.488541][ T32] r5:00001000 r4:ed579000 [ 1336.488561][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.488628][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.488705][ T32] r5:85b7e78c r4:85b7e400 [ 1336.488749][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.488880][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.488913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.488986][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.489008][ T32] r4:84b6bf00 [ 1336.489027][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.489113][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.489141][ T32] r4:00000001 [ 1336.489160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.489257][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.489294][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.489324][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.489393][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.489430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.489452][ T32] r4:84bf60c0 [ 1336.489471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.489496][ T32] INFO: task kworker/1:195:4393 blocked for more than 462 seconds. [ 1336.489524][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.489548][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.489568][ T32] task:kworker/1:195 state:D stack:0 pid:4393 tgid:4393 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.489611][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.489688][ T32] Call trace: [ 1336.489743][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.489811][ T32] r10:82918644 r9:eae85d84 r8:00000002 r7:60000113 r6:eae85d8c r5:85271800 [ 1336.489837][ T32] r4:85271800 [ 1336.489856][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.489906][ T32] r5:85271800 r4:82918640 [ 1336.489926][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.489982][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.490041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae85e08 [ 1336.490073][ T32] r4:00000000 [ 1336.490095][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.490185][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.490283][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.490378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852304c0 [ 1336.490421][ T32] r4:00000000 [ 1336.490458][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.490556][ T32] r9:83018205 r8:85271800 r7:00000000 r6:83018200 r5:00001000 r4:7f0f3000 [ 1336.490630][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.490745][ T32] r5:00001000 r4:eae87000 [ 1336.490785][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.490889][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.491018][ T32] r5:852e9b8c r4:852e9800 [ 1336.491073][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.491194][ T32] r7:ddde2d40 r6:83018200 r5:852e9b8c r4:85233980 [ 1336.491218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.491292][ T32] r10:61c88647 r9:85271800 r8:852339ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.491317][ T32] r4:85233980 [ 1336.491337][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.491393][ T32] r10:00000000 r9:85233980 r8:8027ed34 r7:eae71e60 r6:85233a00 r5:85271800 [ 1336.491414][ T32] r4:00000001 [ 1336.491434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.491474][ T32] Exception stack(0xeae85fb0 to 0xeae85ff8) [ 1336.491501][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.491528][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.491555][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.491598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.491631][ T32] r4:85230280 [ 1336.491913][ T32] INFO: task kworker/1:195:4393 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.491967][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.492029][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.492111][ T32] Call trace: [ 1336.492141][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.516408][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.516550][ T32] r4:00000000 [ 1336.516621][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.516762][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.516860][ T32] 9d20: be327000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.516953][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.517008][ T32] 9d60: 800f0013 ffffffff [ 1336.517056][ T32] r5:800f0013 r4:80239bd0 [ 1336.517098][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.517191][ T32] r4:82ac11e4 [ 1336.517238][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.517332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.517408][ T32] r4:e04d9dc0 [ 1336.517471][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.517564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.517613][ T32] r4:00000000 [ 1336.517679][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.517768][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.517791][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.517857][ T32] r5:00001000 r4:ed579000 [ 1336.517876][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.517951][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.518019][ T32] r5:85b7e78c r4:85b7e400 [ 1336.518040][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.518104][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 2 printk messages dropped ** [ 1336.518207][ T32] r4:84b6bf00 [ 1336.518226][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.518305][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.518331][ T32] r4:00000001 [ 1336.518351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.518390][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.518417][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.518444][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.518469][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.518497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.518538][ T32] r4:84bf60c0 [ 1336.518588][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.518622][ T32] INFO: task kworker/1:196:4395 blocked for more than 462 seconds. [ 1336.518686][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.518715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.518739][ T32] task:kworker/1:196 state:D stack:0 pid:4395 tgid:4395 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.518798][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.518874][ T32] Call trace: [ 1336.518934][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.519000][ T32] r10:82918644 r9:eae91d84 r8:00000002 r7:60000013 r6:eae91d8c r5:85273000 ** 2 printk messages dropped ** [ 1336.519152][ T32] r5:85273000 r4:82918640 ** 2 printk messages dropped ** [ 1336.519297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae91e08 [ 1336.519319][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.519443][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.519491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852308c0 [ 1336.519513][ T32] r4:00000000 [ 1336.519551][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.519614][ T32] r9:83018205 r8:85273000 r7:00000000 r6:83018200 r5:00001000 r4:7f0f7000 [ 1336.519654][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.519721][ T32] r5:00001000 r4:eae9b000 [ 1336.519751][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.519834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.519900][ T32] r5:852ea38c r4:852ea000 [ 1336.519920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.519990][ T32] r7:ddde2d40 r6:83018200 r5:852ea38c r4:85233a80 [ 1336.520011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.520072][ T32] r10:61c88647 r9:85273000 r8:85233aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.520094][ T32] r4:85233a80 [ 1336.520131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.520243][ T32] r10:00000000 r9:85233a80 r8:8027ed34 r7:eae85e60 r6:85233b00 r5:85273000 [ 1336.520288][ T32] r4:00000001 [ 1336.520325][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.520401][ T32] Exception stack(0xeae91fb0 to 0xeae91ff8) [ 1336.520453][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.520512][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.520616][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.520701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.520758][ T32] r4:85230480 [ 1336.521485][ T32] INFO: task kworker/1:196:4395 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.521546][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.521611][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.521672][ T32] Call trace: [ 1336.521730][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.521797][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.521820][ T32] r4:00000000 [ 1336.521840][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.521886][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.521915][ T32] 9d20: be327000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.521950][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.522004][ T32] 9d60: 800f0013 ffffffff [ 1336.522031][ T32] r5:800f0013 r4:80239bd0 [ 1336.522070][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.522118][ T32] r4:82ac11e4 [ 1336.522167][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.522259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.540488][ T32] r4:e04d9dc0 [ 1336.540575][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.540723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.540775][ T32] r4:00000000 [ 1336.540849][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.540979][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.541030][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.541167][ T32] r5:00001000 r4:ed579000 [ 1336.541212][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.541335][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.541465][ T32] r5:85b7e78c r4:85b7e400 [ 1336.541517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.541656][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.541711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.541839][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.541887][ T32] r4:84b6bf00 [ 1336.541936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.542066][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.542117][ T32] r4:00000001 [ 1336.542165][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.547087][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.547528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1336.548304][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1336.548550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e08 ** 4 printk messages dropped ** [ 1336.549042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85230480 ** 6 printk messages dropped ** [ 1336.549607][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.549729][ T32] r5:852e9f8c r4:852e9c00 [ 1336.549774][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.549898][ T32] r7:ddde2d40 r6:83018200 r5:852e9f8c r4:85233b80 [ 1336.549948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.550072][ T32] r10:61c88647 r9:85273c00 r8:85233bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.550124][ T32] r4:85233b80 [ 1336.550171][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.550282][ T32] r10:00000000 r9:85233b80 r8:8027ed34 r7:eae91e60 r6:85233c00 r5:85273c00 [ 1336.550327][ T32] r4:00000001 [ 1336.550386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.550485][ T32] Exception stack(0xeae99fb0 to 0xeae99ff8) [ 1336.550648][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.550721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.550779][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.550866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.550917][ T32] r4:85230700 [ 1336.551695][ T32] INFO: task kworker/1:197:4397 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.551918][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.573103][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.573223][ T32] Call trace: [ 1336.573275][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.573351][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.573376][ T32] r4:00000000 [ 1336.573404][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.573505][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.573572][ T32] 9d20: be850000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.573636][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.573686][ T32] 9d60: 800f0013 ffffffff [ 1336.573738][ T32] r5:800f0013 r4:80239bd0 [ 1336.573783][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.573867][ T32] r4:82ac11e4 [ 1336.573923][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.574020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.574065][ T32] r4:e04d9dc0 [ 1336.574133][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.574228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.574294][ T32] r4:00000000 [ 1336.574351][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.574500][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.574557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.574708][ T32] r5:00001000 r4:ed579000 [ 1336.574768][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.574908][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.575050][ T32] r5:85b7e78c r4:85b7e400 [ 1336.575097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1336.575277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.575866][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.576189][ T32] INFO: task kworker/1:198:4399 blocked for more than 463 seconds. [ 1336.576259][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.576309][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.576355][ T32] task:kworker/1:198 state:D stack:0 pid:4399 tgid:4399 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.576477][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.576625][ T32] Call trace: [ 1336.576740][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.576887][ T32] r10:82918644 r9:eaea5d84 r8:00000002 r7:60000013 r6:eaea5d8c r5:85274800 [ 1336.576967][ T32] r4:85274800 [ 1336.577017][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.577128][ T32] r5:85274800 r4:82918640 [ 1336.577171][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.577274][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.577385][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 [ 1336.577432][ T32] r4:00000000 [ 1336.577472][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.577574][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.577665][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.577755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85230bc0 [ 1336.577802][ T32] r4:00000000 [ 1336.577892][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.578038][ T32] r9:83018205 r8:85274800 r7:00000000 r6:83018200 r5:00001000 r4:7f0f9000 [ 1336.578087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.578220][ T32] r5:00001000 r4:eaea1000 [ 1336.578295][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.578421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.578546][ T32] r5:852ea78c r4:852ea400 [ 1336.578594][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.578723][ T32] r7:ddde2d40 r6:83018200 r5:852ea78c r4:85233c80 [ 1336.578771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.578905][ T32] r10:61c88647 r9:85274800 r8:85233cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.578970][ T32] r4:85233c80 [ 1336.579029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.579143][ T32] r10:00000000 r9:85233c80 r8:8027ed34 r7:eae91e60 r6:85233d00 r5:85274800 [ 1336.579191][ T32] r4:00000001 [ 1336.579234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.579342][ T32] Exception stack(0xeaea5fb0 to 0xeaea5ff8) [ 1336.579407][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.579478][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.579559][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.579629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.579682][ T32] r4:85230880 [ 1336.580384][ T32] INFO: task kworker/1:198:4399 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.580464][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.580602][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.580718][ T32] Call trace: [ 1336.580782][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.580934][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.580999][ T32] r4:00000000 [ 1336.581067][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.581167][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.581243][ T32] 9d20: be850000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.581305][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.581374][ T32] 9d60: 800f0013 ffffffff [ 1336.581476][ T32] r5:800f0013 r4:80239bd0 [ 1336.581527][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.581627][ T32] r4:82ac11e4 [ 1336.581688][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.581785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.581860][ T32] r4:e04d9dc0 [ 1336.581931][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.582040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.582088][ T32] r4:00000000 [ 1336.582133][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.604026][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.604177][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.604382][ T32] r5:00001000 r4:ed579000 [ 1336.604433][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.604557][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.604690][ T32] r5:85b7e78c r4:85b7e400 [ 1336.604755][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.604950][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.605001][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.605128][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.605179][ T32] r4:84b6bf00 [ 1336.605222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.605372][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.605433][ T32] r4:00000001 [ 1336.605478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.605563][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.605632][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.605936][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1336.606243][ T32] task:kworker/1:199 state:D stack:0 pid:4400 tgid:4400 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.607183][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea9e08 [ 1336.607229][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.607476][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1336.608194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1336.609159][ T32] Exception stack(0xeaea9fb0 to 0xeaea9ff8) ** 1 printk messages dropped ** [ 1336.609278][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.609335][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.609420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.609479][ T32] r4:852305c0 [ 1336.610199][ T32] INFO: task kworker/1:199:4400 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.610277][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.610398][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.610560][ T32] Call trace: [ 1336.610761][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.610891][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.610969][ T32] r4:00000000 [ 1336.611019][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.611118][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.611188][ T32] 9d20: beb63000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.611252][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.611380][ T32] 9d60: 800f0013 ffffffff [ 1336.611438][ T32] r5:800f0013 r4:80239bd0 [ 1336.611480][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.611560][ T32] r4:82ac11e4 [ 1336.611604][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.611690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.611739][ T32] r4:e04d9dc0 [ 1336.611880][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.612009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.612067][ T32] r4:00000000 [ 1336.612110][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.612350][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.638428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.638648][ T32] r5:00001000 r4:ed579000 [ 1336.638702][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.638831][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.638976][ T32] r5:85b7e78c r4:85b7e400 [ 1336.639024][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.639153][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.639203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1336.639741][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 4 printk messages dropped ** [ 1336.640068][ T32] r4:84bf60c0 [ 1336.640121][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.640184][ T32] INFO: task kworker/1:200:4402 blocked for more than 463 seconds. [ 1336.640253][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.640364][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.640478][ T32] task:kworker/1:200 state:D stack:0 pid:4402 tgid:4402 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.640771][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.640917][ T32] Call trace: [ 1336.640998][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.641113][ T32] r10:82918644 r9:eadd9d84 r8:00000002 r7:60000113 r6:eadd9d8c r5:85272400 [ 1336.641210][ T32] r4:85272400 [ 1336.641264][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.641431][ T32] r5:85272400 r4:82918640 [ 1336.641490][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.641606][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.641735][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd9e08 [ 1336.641785][ T32] r4:00000000 [ 1336.641831][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.641985][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.642092][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.656850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85230c40 [ 1336.657001][ T32] r4:00000000 [ 1336.657050][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.657213][ T32] r9:83018205 r8:85272400 r7:00000000 r6:83018200 r5:00001000 r4:7f0fb000 [ 1336.657265][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.657399][ T32] r5:00001000 r4:eaeaf000 [ 1336.657445][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1336.657917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.658634][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.659688][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.660539][ T32] 9d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1336.661188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 6 printk messages dropped ** [ 1336.661517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.662001][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.662166][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.662242][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.677183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.677230][ T32] r4:84bf60c0 [ 1336.677286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.677353][ T32] INFO: task kworker/0:444:4405 blocked for more than 463 seconds. [ 1336.677391][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.677416][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.677471][ T32] task:kworker/0:444 state:D stack:0 pid:4405 tgid:4405 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.677595][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.677700][ T32] Call trace: [ 1336.677751][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.677864][ T32] r10:82918644 r9:eaed1d84 r8:00000002 r7:60000113 r6:eaed1d8c r5:85276c00 [ 1336.677920][ T32] r4:85276c00 [ 1336.677973][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.678033][ T32] r5:85276c00 r4:82918640 [ 1336.678086][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.678144][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.678233][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e08 [ 1336.678258][ T32] r4:00000000 [ 1336.678278][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.678332][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.678559][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.678608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85234f40 [ 1336.678630][ T32] r4:00000000 [ 1336.678650][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.678711][ T32] r9:83018005 r8:85276c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ff000 [ 1336.678734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.678800][ T32] r5:00001000 r4:eaec3000 [ 1336.678819][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.678882][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.678957][ T32] r5:8536ab8c r4:8536a800 [ 1336.678978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.679047][ T32] r7:dddced40 r6:83018000 r5:8536ab8c r4:8522d000 [ 1336.679067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.679130][ T32] r10:61c88647 r9:85276c00 r8:8522d02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.679152][ T32] r4:8522d000 [ 1336.679171][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.679229][ T32] r10:00000000 r9:8522d000 r8:8027ed34 r7:eae01e60 r6:85233f80 r5:85276c00 [ 1336.679271][ T32] r4:00000001 [ 1336.679299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.679345][ T32] Exception stack(0xeaed1fb0 to 0xeaed1ff8) [ 1336.679384][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.679434][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.679476][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.679508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.679530][ T32] r4:85234f80 [ 1336.679946][ T32] INFO: task kworker/0:444:4405 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 1 printk messages dropped ** [ 1336.680067][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.680516][ T32] 9d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1336.680929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 6 printk messages dropped ** [ 1336.681267][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.681632][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 5 printk messages dropped ** [ 1336.681829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1336.682027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1336.698058][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1336.698281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb9e08 ** 2 printk messages dropped ** [ 1336.698479][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.698577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.698665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287040 [ 1336.698716][ T32] r4:00000000 [ 1336.698755][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.698866][ T32] r9:83018205 r8:8480ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1336.698917][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.699050][ T32] r5:00001000 r4:dfa6d000 [ 1336.699094][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.699220][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.699350][ T32] r5:852eb38c r4:852eb000 [ 1336.699408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.699530][ T32] r7:ddde2d40 r6:83018200 r5:852eb38c r4:8527f000 [ 1336.699579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.699742][ T32] r10:61c88647 r9:8480ec00 r8:8527f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.699849][ T32] r4:8527f000 [ 1336.699897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.700008][ T32] r10:00000000 r9:8527f000 r8:8027ed34 r7:eaea9e60 r6:8522d080 r5:8480ec00 [ 1336.700069][ T32] r4:00000001 [ 1336.700107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.700246][ T32] Exception stack(0xeaeb9fb0 to 0xeaeb9ff8) [ 1336.700358][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.700564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.700622][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.700821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.700883][ T32] r4:852f7f80 [ 1336.702179][ T32] INFO: task kworker/1:201:4408 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.723115][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.723303][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.723460][ T32] Call trace: [ 1336.723533][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.723680][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.723735][ T32] r4:00000000 [ 1336.723785][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.723888][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.723966][ T32] 9d20: bfc9e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.724036][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.724089][ T32] 9d60: 800f0013 ffffffff [ 1336.724141][ T32] r5:800f0013 r4:80239bd0 [ 1336.724185][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.724278][ T32] r4:82ac11e4 [ 1336.724327][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.724419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.724470][ T32] r4:e04d9dc0 [ 1336.724512][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.724602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.724647][ T32] r4:00000000 [ 1336.724721][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.724878][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 3 printk messages dropped ** [ 1336.725241][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1336.726150][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 4 printk messages dropped ** [ 1336.726442][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.726967][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1336.727622][ T32] r4:849b8000 ** 4 printk messages dropped ** [ 1336.728087][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec1e08 [ 1336.728134][ T32] r4:00000000 [ 1336.728175][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.728280][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.728597][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.728822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287200 [ 1336.728887][ T32] r4:00000000 [ 1336.728935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.729063][ T32] r9:83018205 r8:849b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1336.729219][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.729351][ T32] r5:00001000 r4:dfb5f000 [ 1336.729883][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.730024][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.730348][ T32] r5:852eb78c r4:852eb400 [ 1336.730574][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.730800][ T32] r7:ddde2d40 r6:83018200 r5:852eb78c r4:8527f080 [ 1336.730853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.730990][ T32] r10:61c88647 r9:849b8000 r8:8527f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.731039][ T32] r4:8527f080 [ 1336.731082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.731200][ T32] r10:00000000 r9:8527f080 r8:8027ed34 r7:eaeb9e60 r6:8522d100 r5:849b8000 [ 1336.731247][ T32] r4:00000001 [ 1336.731286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.731389][ T32] Exception stack(0xeaec1fb0 to 0xeaec1ff8) [ 1336.731453][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.731515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.731571][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.731646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.731702][ T32] r4:85287000 [ 1336.751989][ T32] INFO: task kworker/1:202:4410 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.752228][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.752921][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.753087][ T32] Call trace: [ 1336.753163][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.753289][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.753346][ T32] r4:00000000 [ 1336.753393][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.753485][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.753551][ T32] 9d20: bfe90000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.753621][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.753669][ T32] 9d60: 800f0013 ffffffff [ 1336.753728][ T32] r5:800f0013 r4:80239bd0 [ 1336.753776][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.753849][ T32] r4:82ac11e4 [ 1336.753871][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.753926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.753961][ T32] r4:e04d9dc0 [ 1336.753981][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.754026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.754049][ T32] r4:00000000 [ 1336.754068][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.754125][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.754146][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.754237][ T32] r5:00001000 r4:ed579000 ** 1 printk messages dropped ** [ 1336.754340][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1336.755110][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1336.755596][ T32] r10:82918644 r9:eabe9d84 r8:00000002 r7:60000013 r6:eabe9d8c r5:849b8c00 ** 6 printk messages dropped ** [ 1336.755873][ T32] r4:00000000 [ 1336.755895][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.755963][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.756009][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.756051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287380 [ 1336.756073][ T32] r4:00000000 [ 1336.756092][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.756146][ T32] r9:83018205 r8:849b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1336.756167][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.756225][ T32] r5:00001000 r4:dfd9b000 [ 1336.756253][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.756313][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.756373][ T32] r5:852ebb8c r4:852eb800 [ 1336.756392][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.756465][ T32] r7:ddde2d40 r6:83018200 r5:852ebb8c r4:8527f180 [ 1336.756501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.756562][ T32] r10:61c88647 r9:849b8c00 r8:8527f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.756996][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.757766][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.757846][ T32] Call trace: [ 1336.757976][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.758113][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.758178][ T32] r4:00000000 [ 1336.758224][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.758280][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.758341][ T32] 9d20: bfe90000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.758397][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.758428][ T32] 9d60: 800f0013 ffffffff [ 1336.758471][ T32] r5:800f0013 r4:80239bd0 [ 1336.758533][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.758615][ T32] r4:82ac11e4 [ 1336.758658][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1336.759115][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1336.760128][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1336.761470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde08 ** 2 printk messages dropped ** [ 1336.761684][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1336.793314][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1336.794306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1336.795113][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.795236][ T32] Call trace: [ 1336.795300][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.795422][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.795473][ T32] r4:00000000 [ 1336.795519][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.795603][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.795634][ T32] 9d20: c06d3000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.795661][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.795684][ T32] 9d60: 800f0013 ffffffff [ 1336.795736][ T32] r5:800f0013 r4:80239bd0 [ 1336.795781][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.795865][ T32] r4:82ac11e4 [ 1336.795907][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.796028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 9 printk messages dropped ** [ 1336.796832][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1336.797569][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1336.797718][ T32] task:kworker/1:205 state:D stack:0 pid:4416 tgid:4416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.797812][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.797897][ T32] Call trace: [ 1336.797955][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.798015][ T32] r10:82918644 r9:eaed5d84 r8:00000002 r7:60000113 r6:eaed5d8c r5:85275400 [ 1336.798038][ T32] r4:85275400 [ 1336.798077][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.798282][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e08 ** 6 printk messages dropped ** [ 1336.798503][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1336.799166][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1336.799355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1336.800070][ T32] 9d20: c06d3000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 16 printk messages dropped ** [ 1336.800630][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1336.801189][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1336.801675][ T32] r4:8526d400 ** 4 printk messages dropped ** [ 1336.801875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e08 ** 8 printk messages dropped ** [ 1336.802179][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1336.823605][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1336.824518][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 8 printk messages dropped ** [ 1336.824858][ T32] r4:e04d9dc0 [ 1336.824883][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.824929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.824979][ T32] r4:00000000 [ 1336.825006][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.825072][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.825094][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.825160][ T32] r5:00001000 r4:ed579000 [ 1336.825180][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.825240][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.825314][ T32] r5:85b7e78c r4:85b7e400 [ 1336.825337][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.825406][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.825436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.825505][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.825528][ T32] r4:84b6bf00 [ 1336.825547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.825605][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.825628][ T32] r4:00000001 [ 1336.825667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.825711][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.825737][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.825765][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.825791][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.825819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.825850][ T32] r4:84bf60c0 [ 1336.825890][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1336.826014][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1336.826510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee1e08 ** 3 printk messages dropped ** [ 1336.826645][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1336.827215][ T32] r10:61c88647 r9:849ba400 r8:8527f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1336.827645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1336.828505][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 12 printk messages dropped ** [ 1336.829159][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1336.829762][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1336.830234][ T32] r4:849bb000 ** 4 printk messages dropped ** [ 1336.830493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde08 ** 11 printk messages dropped ** [ 1336.830978][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.831197][ T32] r10:61c88647 r9:849bb000 r8:8527f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.831218][ T32] r4:8527f500 [ 1336.831239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.831293][ T32] r10:00000000 r9:8527f500 r8:8027ed34 r7:eaed9e60 r6:8522d280 r5:849bb000 [ 1336.831314][ T32] r4:00000001 [ 1336.831332][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.831372][ T32] Exception stack(0xeaeddfb0 to 0xeaeddff8) [ 1336.831397][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.831431][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.831457][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.831485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.831507][ T32] r4:85287940 [ 1336.831748][ T32] INFO: task kworker/1:208:4422 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.831779][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.831833][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.831888][ T32] Call trace: [ 1336.831935][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.832021][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.832048][ T32] r4:00000000 [ 1336.832068][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.832113][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.832141][ T32] 9d20: c08ee000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.832170][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.832192][ T32] 9d60: 800f0013 ffffffff [ 1336.853145][ T32] r5:800f0013 r4:80239bd0 [ 1336.853238][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.853318][ T32] r4:82ac11e4 [ 1336.853341][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.853386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.853410][ T32] r4:e04d9dc0 [ 1336.853430][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.853477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.853500][ T32] r4:00000000 [ 1336.853519][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.853616][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.853664][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.853739][ T32] r5:00001000 r4:ed579000 ** 1 printk messages dropped ** [ 1336.853824][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1336.854033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1336.854248][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1336.854340][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.854394][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1336.854508][ T32] INFO: task kworker/0:445:4423 blocked for more than 463 seconds. ** 3 printk messages dropped ** [ 1336.854699][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.854904][ T32] r4:849bbc00 ** 3 printk messages dropped ** [ 1336.855096][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.855156][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 [ 1336.855178][ T32] r4:00000000 [ 1336.855197][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.855250][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.855295][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1336.855576][ T32] r5:00001000 r4:dfff5000 ** 5 printk messages dropped ** [ 1336.855905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.856251][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.856973][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.857148][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.857170][ T32] r4:00000000 [ 1336.857189][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.857233][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.857264][ T32] 9d20: c0cc3000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.857291][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.857315][ T32] 9d60: 800f0013 ffffffff [ 1336.857347][ T32] r5:800f0013 r4:80239bd0 [ 1336.857421][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.857465][ T32] r4:82ac11e4 [ 1336.857529][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.857577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.857600][ T32] r4:e04d9dc0 [ 1336.857619][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.857707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.857734][ T32] r4:00000000 [ 1336.857783][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.857886][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.857911][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.857982][ T32] r5:00001000 r4:ed579000 [ 1336.858032][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.858097][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.858162][ T32] r5:85b7e78c r4:85b7e400 [ 1336.858181][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.858247][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.858267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.858331][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.858365][ T32] r4:84b6bf00 [ 1336.858408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.858467][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.858510][ T32] r4:00000001 [ 1336.858532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.858602][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.858632][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.858660][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.858686][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.858713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.858755][ T32] r4:84bf60c0 [ 1336.858778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.858804][ T32] INFO: task kworker/1:209:4426 blocked for more than 463 seconds. [ 1336.858873][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.858920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1336.859022][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.859265][ T32] r4:849bd400 ** 4 printk messages dropped ** [ 1336.859465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef1e08 [ 1336.859497][ T32] r4:00000000 [ 1336.859519][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.859591][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.859660][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.859709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287b80 ** 3 printk messages dropped ** [ 1336.859854][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.860228][ T32] r7:ddde2d40 r6:83018200 r5:853a538c r4:8527f580 ** 4 printk messages dropped ** [ 1336.860484][ T32] r10:00000000 r9:8527f580 r8:8027ed34 r7:eaed9e60 r6:8522d400 r5:849bd400 [ 1336.860507][ T32] r4:00000001 [ 1336.860546][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.860627][ T32] Exception stack(0xeaef1fb0 to 0xeaef1ff8) [ 1336.860659][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.860686][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.860712][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.860739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.860760][ T32] r4:85287ac0 [ 1336.861108][ T32] INFO: task kworker/1:209:4426 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.861147][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.861202][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.861258][ T32] Call trace: [ 1336.861288][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.861382][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.861430][ T32] r4:00000000 [ 1336.861476][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.861526][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.861556][ T32] 9d20: c0cc3000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.861606][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.861632][ T32] 9d60: 800f0013 ffffffff [ 1336.861668][ T32] r5:800f0013 r4:80239bd0 [ 1336.861703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.861789][ T32] r4:82ac11e4 [ 1336.861812][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.861877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.861905][ T32] r4:e04d9dc0 [ 1336.861958][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.862007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.862029][ T32] r4:00000000 [ 1336.862049][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.862129][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.862154][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.892672][ T32] r5:00001000 r4:ed579000 [ 1336.892718][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.892865][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.892962][ T32] r5:85b7e78c r4:85b7e400 [ 1336.892987][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.893071][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.893119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.893207][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.893234][ T32] r4:84b6bf00 [ 1336.893270][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.893357][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.893386][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1336.893507][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 9 printk messages dropped ** [ 1336.893995][ T32] task:kworker/1:210 state:D stack:0 pid:4428 tgid:4428 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.894610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e08 ** 8 printk messages dropped ** [ 1336.895025][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1336.895632][ T32] r10:00000000 r9:8527f780 r8:8027ed34 r7:eaef1e60 r6:8527f600 r5:853a8000 ** 4 printk messages dropped ** [ 1336.895780][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.895867][ T32] r4:85287bc0 ** 2 printk messages dropped ** [ 1336.896415][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.896580][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.896781][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1336.897209][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 14 printk messages dropped ** [ 1336.897876][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 7 printk messages dropped ** [ 1336.898166][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1336.898364][ T32] Call trace: [ 1336.898417][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.898491][ T32] r10:82918644 r9:eaef9d84 r8:00000002 r7:60000113 r6:eaef9d8c r5:853a9800 [ 1336.898517][ T32] r4:853a9800 [ 1336.898537][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.898586][ T32] r5:853a9800 r4:82918640 [ 1336.898605][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.898656][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.898713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef9e08 [ 1336.898736][ T32] r4:00000000 [ 1336.898754][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.898804][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.898847][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.898889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527a840 [ 1336.898911][ T32] r4:00000000 [ 1336.898929][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.898993][ T32] r9:83018205 r8:853a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1336.899036][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.899100][ T32] r5:00001000 r4:ea84f000 [ 1336.899120][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.899200][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.899273][ T32] r5:853a5f8c r4:853a5c00 [ 1336.899319][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.899398][ T32] r7:ddde2d40 r6:83018200 r5:853a5f8c r4:8527f680 [ 1336.899441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.899504][ T32] r10:61c88647 r9:853a9800 r8:8527f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.899527][ T32] r4:8527f680 [ 1336.899558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.899623][ T32] r10:00000000 r9:8527f680 r8:8027ed34 r7:eaee5e60 r6:8527f700 r5:853a9800 [ 1336.899646][ T32] r4:00000001 [ 1336.899668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.899707][ T32] Exception stack(0xeaef9fb0 to 0xeaef9ff8) [ 1336.899734][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.899792][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.899847][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.899879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.899901][ T32] r4:85287e80 [ 1336.900170][ T32] INFO: task kworker/1:211:4431 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.900203][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.900284][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.900338][ T32] Call trace: [ 1336.900446][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.900507][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.900530][ T32] r4:00000000 [ 1336.900550][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.900593][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.900643][ T32] 9d20: c161f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.900674][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.900697][ T32] 9d60: 800f0013 ffffffff [ 1336.900719][ T32] r5:800f0013 r4:80239bd0 [ 1336.900778][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.900843][ T32] r4:82ac11e4 [ 1336.900862][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.900904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.900927][ T32] r4:e04d9dc0 [ 1336.900963][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.901010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.901032][ T32] r4:00000000 [ 1336.901052][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.901108][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.901139][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.901212][ T32] r5:00001000 r4:ed579000 [ 1336.901234][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.901292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.901354][ T32] r5:85b7e78c r4:85b7e400 [ 1336.901399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.901467][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.901488][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.901549][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.901571][ T32] r4:84b6bf00 [ 1336.901589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.901643][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.901665][ T32] r4:00000001 [ 1336.901693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.901735][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.901784][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.901815][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.901841][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.901869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.901892][ T32] r4:84bf60c0 [ 1336.901947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.901984][ T32] INFO: task kworker/1:212:4432 blocked for more than 463 seconds. [ 1336.902015][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.902037][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.902058][ T32] task:kworker/1:212 state:D stack:0 pid:4432 tgid:4432 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.902101][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.902173][ T32] Call trace: [ 1336.924406][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.924515][ T32] r10:82918644 r9:eaeedd84 r8:00000002 r7:60000013 r6:eaeedd8c r5:853aa400 [ 1336.924541][ T32] r4:853aa400 [ 1336.924563][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.924653][ T32] r5:853aa400 r4:82918640 [ 1336.924720][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.924788][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.924879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede08 [ 1336.924934][ T32] r4:00000000 [ 1336.924961][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.925035][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.925090][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.925135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287ec0 [ 1336.925157][ T32] r4:00000000 [ 1336.925186][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.925254][ T32] r9:83018205 r8:853aa400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1336.925276][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.925345][ T32] r5:00001000 r4:e8781000 [ 1336.925365][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.925426][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.925492][ T32] r5:853a5b8c r4:853a5800 [ 1336.925512][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.925579][ T32] r7:ddde2d40 r6:83018200 r5:853a5b8c r4:8527f800 [ 1336.925600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.925664][ T32] r10:61c88647 r9:853aa400 r8:8527f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.925704][ T32] r4:8527f800 [ 1336.925737][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.925800][ T32] r10:00000000 r9:8527f800 r8:8027ed34 r7:eaef9e60 r6:8527f880 r5:853aa400 [ 1336.925828][ T32] r4:00000001 [ 1336.925872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.925917][ T32] Exception stack(0xeaeedfb0 to 0xeaeedff8) [ 1336.925975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.926028][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.926074][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.926117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.926164][ T32] r4:85287f40 [ 1336.926598][ T32] INFO: task kworker/1:212:4432 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.926659][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.926778][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.926849][ T32] Call trace: [ 1336.926883][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.926947][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.926972][ T32] r4:00000000 [ 1336.927016][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.927086][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.927119][ T32] 9d20: c1a08000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.927170][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.927216][ T32] 9d60: 800f0013 ffffffff [ 1336.927241][ T32] r5:800f0013 r4:80239bd0 [ 1336.927282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.927327][ T32] r4:82ac11e4 [ 1336.927347][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.927390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.927421][ T32] r4:e04d9dc0 [ 1336.927444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.927489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.927533][ T32] r4:00000000 [ 1336.927577][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.927660][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.927707][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.927775][ T32] r5:00001000 r4:ed579000 [ 1336.927796][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.927855][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.927929][ T32] r5:85b7e78c r4:85b7e400 [ 1336.927958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.928046][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.928070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.928153][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.928177][ T32] r4:84b6bf00 [ 1336.928218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.928276][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.928307][ T32] r4:00000001 [ 1336.928328][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.928369][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.928395][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.928449][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.928478][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.928505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.928527][ T32] r4:84bf60c0 [ 1336.928547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.928576][ T32] INFO: task kworker/1:213:4435 blocked for more than 463 seconds. [ 1336.928631][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.928657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.928678][ T32] task:kworker/1:213 state:D stack:0 pid:4435 tgid:4435 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.928766][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.928890][ T32] Call trace: [ 1336.928937][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.929003][ T32] r10:82918644 r9:eaefdd84 r8:00000002 r7:60000013 r6:eaefdd8c r5:853ab000 [ 1336.929037][ T32] r4:853ab000 [ 1336.929074][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.929127][ T32] r5:853ab000 r4:82918640 [ 1336.929169][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.929224][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.929314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaefde08 [ 1336.929340][ T32] r4:00000000 [ 1336.929359][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.929413][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.929456][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.929520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222040 [ 1336.929546][ T32] r4:00000000 [ 1336.929573][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.929633][ T32] r9:83018205 r8:853ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1336.929654][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.929721][ T32] r5:00001000 r4:ea879000 [ 1336.929742][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.929803][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.929866][ T32] r5:853a638c r4:853a6000 [ 1336.929909][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.929982][ T32] r7:ddde2d40 r6:83018200 r5:853a638c r4:8527f900 [ 1336.930028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.930094][ T32] r10:61c88647 r9:853ab000 r8:8527f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.930137][ T32] r4:8527f900 [ 1336.930159][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.930234][ T32] r10:00000000 r9:8527f900 r8:8027ed34 r7:eaef9e60 r6:8527f980 r5:853ab000 [ 1336.930290][ T32] r4:00000001 [ 1336.930312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.930378][ T32] Exception stack(0xeaefdfb0 to 0xeaefdff8) [ 1336.930428][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.930459][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.930559][ T32] r4:85222080 ** 2 printk messages dropped ** [ 1336.930952][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.931147][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 4 printk messages dropped ** [ 1336.931353][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1336.931543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 3 printk messages dropped ** [ 1336.931678][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.931799][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1336.931886][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.931949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.932012][ T32] r5:85b7e78c r4:85b7e400 [ 1336.932032][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.932095][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.932115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.932197][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.932234][ T32] r4:84b6bf00 [ 1336.932316][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.955865][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.955936][ T32] r4:00000001 [ 1336.955972][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.956063][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.956119][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.956153][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.956181][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.956227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.956253][ T32] r4:84bf60c0 [ 1336.956277][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.956310][ T32] INFO: task kworker/1:214:4436 blocked for more than 463 seconds. [ 1336.956344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.956369][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.956391][ T32] task:kworker/1:214 state:D stack:0 pid:4436 tgid:4436 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.956447][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.956506][ T32] Call trace: [ 1336.956538][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.956622][ T32] r10:82918644 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:853abc00 [ 1336.956658][ T32] r4:853abc00 [ 1336.956681][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.956733][ T32] r5:853abc00 r4:82918640 [ 1336.956753][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.956859][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.956956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1336.956984][ T32] r4:00000000 [ 1336.957004][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.957057][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.957105][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.957170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852221c0 [ 1336.957217][ T32] r4:00000000 [ 1336.957240][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.957303][ T32] r9:83018205 r8:853abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1336.957348][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.957420][ T32] r5:00001000 r4:ea90d000 [ 1336.957441][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.957523][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.957599][ T32] r5:853a678c r4:853a6400 [ 1336.957622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.957688][ T32] r7:ddde2d40 r6:83018200 r5:853a678c r4:8527fa00 [ 1336.957709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.957782][ T32] r10:61c88647 r9:853abc00 r8:8527fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.957829][ T32] r4:8527fa00 [ 1336.957851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.957907][ T32] r10:00000000 r9:8527fa00 r8:8027ed34 r7:eaefde60 r6:8527fa80 r5:853abc00 [ 1336.957960][ T32] r4:00000001 [ 1336.957984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.958046][ T32] Exception stack(0xeaf01fb0 to 0xeaf01ff8) [ 1336.958096][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.958128][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.958154][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.958237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.958262][ T32] r4:852222c0 [ 1336.958677][ T32] INFO: task kworker/1:214:4436 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.958712][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.958794][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.958860][ T32] Call trace: [ 1336.958893][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.958962][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.958986][ T32] r4:00000000 [ 1336.959005][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.959051][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.959080][ T32] 9d20: c1f7c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.959118][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.959144][ T32] 9d60: 800f0013 ffffffff [ 1336.959179][ T32] r5:800f0013 r4:80239bd0 [ 1336.959227][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.959271][ T32] r4:82ac11e4 [ 1336.959290][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.959333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.959355][ T32] r4:e04d9dc0 [ 1336.959396][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.959445][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.959467][ T32] r4:00000000 [ 1336.959495][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.959555][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.959600][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.959674][ T32] r5:00001000 r4:ed579000 [ 1336.959696][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.959755][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.959817][ T32] r5:85b7e78c r4:85b7e400 [ 1336.959837][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.959901][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.959946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.960012][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.960058][ T32] r4:84b6bf00 [ 1336.960080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.960160][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.960186][ T32] r4:00000001 [ 1336.960218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.960259][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.960294][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.960325][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.960375][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.960405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.960427][ T32] r4:84bf60c0 [ 1336.960447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.960494][ T32] INFO: task kworker/1:215:4439 blocked for more than 463 seconds. [ 1336.960534][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.960559][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.960579][ T32] task:kworker/1:215 state:D stack:0 pid:4439 tgid:4439 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.960645][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.960736][ T32] Call trace: [ 1336.960792][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.960876][ T32] r10:82918644 r9:eaf05d84 r8:00000002 r7:60000113 r6:eaf05d8c r5:853ac800 [ 1336.960899][ T32] r4:853ac800 [ 1336.960963][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.961019][ T32] r5:853ac800 r4:82918640 [ 1336.961060][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.961139][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.961201][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf05e08 [ 1336.961247][ T32] r4:00000000 [ 1336.961269][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.961320][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.961385][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.961433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222380 [ 1336.961457][ T32] r4:00000000 [ 1336.961475][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.961563][ T32] r9:83018205 r8:853ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1336.961587][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.961652][ T32] r5:00001000 r4:eaa03000 [ 1336.961684][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.961750][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.961813][ T32] r5:853a6b8c r4:853a6800 [ 1336.961833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.961921][ T32] r7:ddde2d40 r6:83018200 r5:853a6b8c r4:8527fb00 [ 1336.961959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.962028][ T32] r10:61c88647 r9:853ac800 r8:8527fb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.962074][ T32] r4:8527fb00 [ 1336.962096][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.962153][ T32] r10:00000000 r9:8527fb00 r8:8027ed34 r7:eaf01e60 r6:8527fb80 r5:853ac800 [ 1336.962254][ T32] r4:00000001 [ 1336.973917][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.974037][ T32] Exception stack(0xeaf05fb0 to 0xeaf05ff8) [ 1336.974097][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.974139][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.974169][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.974211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.974238][ T32] r4:85222180 [ 1336.974652][ T32] INFO: task kworker/1:215:4439 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.974690][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.974760][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.974852][ T32] Call trace: [ 1336.974908][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.974992][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.975019][ T32] r4:00000000 [ 1336.975062][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.975113][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.975143][ T32] 9d20: c1f7c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.975192][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.975240][ T32] 9d60: 800f0013 ffffffff [ 1336.975268][ T32] r5:800f0013 r4:80239bd0 [ 1336.975288][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.975353][ T32] r4:82ac11e4 [ 1336.975390][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.975459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.975485][ T32] r4:e04d9dc0 [ 1336.975506][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.975552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.975607][ T32] r4:00000000 [ 1336.975631][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.975717][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.975744][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.975814][ T32] r5:00001000 r4:ed579000 [ 1336.975834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.975919][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.976019][ T32] r5:85b7e78c r4:85b7e400 [ 1336.976043][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.976115][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.976159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.976251][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.976298][ T32] r4:84b6bf00 [ 1336.976321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.976382][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.976405][ T32] r4:00000001 [ 1336.976424][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.976484][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.976523][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.976555][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.976603][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.976633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.976657][ T32] r4:84bf60c0 [ 1336.976676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.976716][ T32] INFO: task kworker/1:216:4441 blocked for more than 463 seconds. [ 1336.976750][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.976812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.976912][ T32] task:kworker/1:216 state:D stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.977003][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.977056][ T32] Call trace: [ 1336.977126][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.977186][ T32] r10:82918644 r9:eaf0dd84 r8:00000002 r7:60000113 r6:eaf0dd8c r5:853ad400 [ 1336.977208][ T32] r4:853ad400 [ 1336.977227][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.977278][ T32] r5:853ad400 r4:82918640 [ 1336.977319][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.977376][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.977436][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf0de08 [ 1336.977458][ T32] r4:00000000 [ 1336.977477][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.977529][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.977574][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.977639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852226c0 [ 1336.977687][ T32] r4:00000000 [ 1336.977709][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.977769][ T32] r9:83018205 r8:853ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1336.977801][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.977887][ T32] r5:00001000 r4:eaa29000 [ 1336.977915][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.977982][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.978048][ T32] r5:853a738c r4:853a7000 [ 1336.978088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.978158][ T32] r7:ddde2d40 r6:83018200 r5:853a738c r4:8527fc00 [ 1336.978178][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.978263][ T32] r10:61c88647 r9:853ad400 r8:8527fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.978309][ T32] r4:8527fc00 [ 1336.978340][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.978426][ T32] r10:00000000 r9:8527fc00 r8:8027ed34 r7:eaf05e60 r6:8527fc80 r5:853ad400 [ 1336.978452][ T32] r4:00000001 [ 1336.978492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.978534][ T32] Exception stack(0xeaf0dfb0 to 0xeaf0dff8) [ 1336.978583][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.978615][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.978643][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.978691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.978716][ T32] r4:85222340 [ 1336.978981][ T32] INFO: task kworker/1:216:4441 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1336.979015][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.979102][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.979157][ T32] Call trace: [ 1336.979200][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1336.979258][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1336.979281][ T32] r4:00000000 [ 1336.979300][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.979366][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1336.979399][ T32] 9d20: c1f7c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1336.979435][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1336.979483][ T32] 9d60: 800f0013 ffffffff [ 1336.979510][ T32] r5:800f0013 r4:80239bd0 [ 1336.979551][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.979604][ T32] r4:82ac11e4 [ 1336.979627][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.979669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1336.979691][ T32] r4:e04d9dc0 [ 1336.979734][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.979782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1336.979833][ T32] r4:00000000 [ 1336.979857][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.979914][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1336.979960][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.980057][ T32] r5:00001000 r4:ed579000 [ 1336.980080][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.980161][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.980241][ T32] r5:85b7e78c r4:85b7e400 [ 1336.980263][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.980328][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1336.980350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.980432][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.980457][ T32] r4:84b6bf00 [ 1336.980476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.980552][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1336.980577][ T32] r4:00000001 [ 1336.980597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.980636][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1336.980661][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.980688][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.980724][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.980754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.980854][ T32] r4:84bf60c0 [ 1336.980879][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.980904][ T32] INFO: task kworker/1:217:4442 blocked for more than 463 seconds. [ 1336.980931][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1336.980962][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.980983][ T32] task:kworker/1:217 state:D stack:0 pid:4442 tgid:4442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.981029][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.981108][ T32] Call trace: [ 1336.981158][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1336.981216][ T32] r10:82918644 r9:eaf09d84 r8:00000002 r7:60000113 r6:eaf09d8c r5:853ae000 [ 1336.981239][ T32] r4:853ae000 [ 1336.981258][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1336.981331][ T32] r5:853ae000 r4:82918640 [ 1336.981355][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.981407][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.981465][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 [ 1336.981488][ T32] r4:00000000 [ 1336.981531][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1336.981587][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1336.981632][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1336.981676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222500 [ 1336.981699][ T32] r4:00000000 [ 1336.981740][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1336.981851][ T32] r9:83018205 r8:853ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1336.981876][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1336.981954][ T32] r5:00001000 r4:eaa17000 [ 1336.981977][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1336.982058][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.982124][ T32] r5:853a6f8c r4:853a6c00 [ 1336.982143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.982273][ T32] r7:ddde2d40 r6:83018200 r5:853a6f8c r4:8527fd00 [ 1337.003692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.003808][ T32] r10:61c88647 r9:853ae000 r8:8527fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.003856][ T32] r4:8527fd00 [ 1337.003896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.003968][ T32] r10:00000000 r9:8527fd00 r8:8027ed34 r7:eaf0de60 r6:8527fd80 r5:853ae000 [ 1337.004015][ T32] r4:00000001 [ 1337.004060][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.004105][ T32] Exception stack(0xeaf09fb0 to 0xeaf09ff8) [ 1337.004161][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.004193][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.004220][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.004263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.004287][ T32] r4:852224c0 [ 1337.004720][ T32] INFO: task kworker/1:217:4442 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.004780][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.004891][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.004961][ T32] Call trace: [ 1337.005017][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.005085][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.005108][ T32] r4:00000000 [ 1337.005160][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.005210][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.005239][ T32] 9d20: c2433000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.005288][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.005324][ T32] 9d60: 800f0013 ffffffff [ 1337.005349][ T32] r5:800f0013 r4:80239bd0 [ 1337.005392][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.005440][ T32] r4:82ac11e4 [ 1337.005461][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.005525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.005566][ T32] r4:e04d9dc0 [ 1337.005588][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.005634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.005656][ T32] r4:00000000 [ 1337.005696][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.005761][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.005792][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.005861][ T32] r5:00001000 r4:ed579000 [ 1337.005882][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.005980][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.006072][ T32] r5:85b7e78c r4:85b7e400 [ 1337.006096][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.006163][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.006205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.006272][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.006294][ T32] r4:84b6bf00 [ 1337.006335][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.006397][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.006419][ T32] r4:00000001 [ 1337.006438][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.006497][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.006527][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.006579][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.006608][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.006635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.006658][ T32] r4:84bf60c0 [ 1337.006699][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.006743][ T32] INFO: task kworker/1:218:4443 blocked for more than 463 seconds. [ 1337.006783][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.006807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.006827][ T32] task:kworker/1:218 state:D stack:0 pid:4443 tgid:4443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.006894][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.006964][ T32] Call trace: [ 1337.007045][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.007104][ T32] r10:82918644 r9:eaf15d84 r8:00000002 r7:60000013 r6:eaf15d8c r5:849bec00 [ 1337.007125][ T32] r4:849bec00 [ 1337.007145][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.007193][ T32] r5:849bec00 r4:82918640 [ 1337.007233][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.007288][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.007366][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf15e08 [ 1337.007391][ T32] r4:00000000 [ 1337.007410][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.007461][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.007506][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.007549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222880 [ 1337.007594][ T32] r4:00000000 [ 1337.007639][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.007702][ T32] r9:83018205 r8:849bec00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1337.007725][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.007788][ T32] r5:00001000 r4:eaa39000 [ 1337.007807][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.007865][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.007926][ T32] r5:853a778c r4:853a7400 [ 1337.007951][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.008015][ T32] r7:ddde2d40 r6:83018200 r5:853a778c r4:8527fe00 [ 1337.008082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.008147][ T32] r10:61c88647 r9:849bec00 r8:8527fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.008183][ T32] r4:8527fe00 [ 1337.008204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.008259][ T32] r10:00000000 r9:8527fe00 r8:8027ed34 r7:eaf0de60 r6:8522d480 r5:849bec00 [ 1337.008294][ T32] r4:00000001 [ 1337.008316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.008387][ T32] Exception stack(0xeaf15fb0 to 0xeaf15ff8) [ 1337.008415][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.008527][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.008556][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.008606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.008631][ T32] r4:852227c0 [ 1337.008901][ T32] INFO: task kworker/1:218:4443 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.008933][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.009067][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.009126][ T32] Call trace: [ 1337.009181][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.009239][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.009262][ T32] r4:00000000 [ 1337.009290][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.009362][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.009415][ T32] 9d20: c2433000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.009450][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.009474][ T32] 9d60: 800f0013 ffffffff [ 1337.009497][ T32] r5:800f0013 r4:80239bd0 [ 1337.009538][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.009603][ T32] r4:82ac11e4 [ 1337.009626][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.009668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.009690][ T32] r4:e04d9dc0 [ 1337.009730][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.009778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.009800][ T32] r4:00000000 [ 1337.009820][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.009898][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.009924][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.009993][ T32] r5:00001000 r4:ed579000 [ 1337.010023][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.010086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.010148][ T32] r5:85b7e78c r4:85b7e400 [ 1337.010167][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.010236][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.010257][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.010319][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.010341][ T32] r4:84b6bf00 [ 1337.010384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.010466][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.010494][ T32] r4:00000001 [ 1337.010530][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.010573][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.010620][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.010649][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.010696][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.010750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.010776][ T32] r4:84bf60c0 [ 1337.010795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.010842][ T32] INFO: task kworker/1:219:4446 blocked for more than 463 seconds. [ 1337.010895][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.010946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.010970][ T32] task:kworker/1:219 state:D stack:0 pid:4446 tgid:4446 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.011037][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.011089][ T32] Call trace: [ 1337.011119][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.011173][ T32] r10:82918644 r9:eaf1dd84 r8:00000002 r7:60000013 r6:eaf1dd8c r5:849be000 [ 1337.011195][ T32] r4:849be000 [ 1337.011214][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.011278][ T32] r5:849be000 r4:82918640 [ 1337.011317][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.011372][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.011431][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf1de08 [ 1337.011452][ T32] r4:00000000 [ 1337.011471][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.011521][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.011585][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.011662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222900 [ 1337.011699][ T32] r4:00000000 [ 1337.011720][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.011788][ T32] r9:83018205 r8:849be000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1337.011812][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.011875][ T32] r5:00001000 r4:eaa5f000 [ 1337.011895][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.011963][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.012027][ T32] r5:853a7b8c r4:853a7800 [ 1337.012089][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.012179][ T32] r7:ddde2d40 r6:83018200 r5:853a7b8c r4:8527fe80 [ 1337.012254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.034051][ T32] r10:61c88647 r9:849be000 r8:8527feac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.034097][ T32] r4:8527fe80 [ 1337.034143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.034234][ T32] r10:00000000 r9:8527fe80 r8:8027ed34 r7:eaf15e60 r6:8522d500 r5:849be000 [ 1337.034281][ T32] r4:00000001 [ 1337.034304][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.034349][ T32] Exception stack(0xeaf1dfb0 to 0xeaf1dff8) [ 1337.034380][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.034408][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.034455][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.034489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.034511][ T32] r4:852227c0 [ 1337.034937][ T32] INFO: task kworker/1:219:4446 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.034979][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.035047][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.035108][ T32] Call trace: [ 1337.035140][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.035202][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.035226][ T32] r4:00000000 [ 1337.035267][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.035328][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.035382][ T32] 9d20: c297d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.035414][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.035460][ T32] 9d60: 800f0013 ffffffff [ 1337.035506][ T32] r5:800f0013 r4:80239bd0 [ 1337.035530][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.035616][ T32] r4:82ac11e4 [ 1337.035640][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.035683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.035729][ T32] r4:e04d9dc0 [ 1337.035752][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.035821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.035846][ T32] r4:00000000 [ 1337.035895][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.035994][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.036020][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.036084][ T32] r5:00001000 r4:ed579000 [ 1337.036104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.036234][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.036306][ T32] r5:85b7e78c r4:85b7e400 [ 1337.036328][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.036395][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.036415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.036476][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.036497][ T32] r4:84b6bf00 [ 1337.036515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.036570][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.036591][ T32] r4:00000001 [ 1337.036609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.036679][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.036719][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.036756][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.036837][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.036869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.036891][ T32] r4:84bf60c0 [ 1337.036912][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.036946][ T32] INFO: task kworker/1:220:4448 blocked for more than 463 seconds. [ 1337.036981][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1337.037329][ T32] r4:84a08000 ** 4 printk messages dropped ** [ 1337.037613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf25e08 ** 3 printk messages dropped ** [ 1337.037748][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1337.038475][ T32] r4:8520a000 ** 6 printk messages dropped ** [ 1337.038743][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1337.039598][ T32] 9d60: 800f0013 ffffffff ** 10 printk messages dropped ** [ 1337.040083][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 10 printk messages dropped ** [ 1337.040609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1337.041017][ T32] INFO: task kworker/1:221:4451 blocked for more than 463 seconds. ** 8 printk messages dropped ** [ 1337.041409][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1337.041589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf31e08 [ 1337.041618][ T32] r4:00000000 [ 1337.041638][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.041689][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.041732][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.041789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8522fe00 [ 1337.041814][ T32] r4:00000000 [ 1337.041834][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.041892][ T32] r9:83018205 r8:84a0a400 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1337.041913][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.042050][ T32] r5:00001000 r4:eaadd000 [ 1337.042073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.042132][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.064337][ T32] r5:853e4f8c r4:853e4c00 [ 1337.064405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.064505][ T32] r7:ddde2d40 r6:83018200 r5:853e4f8c r4:8520a080 [ 1337.064537][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.064605][ T32] r10:61c88647 r9:84a0a400 r8:8520a0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.064628][ T32] r4:8520a080 [ 1337.064683][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.064748][ T32] r10:00000000 r9:8520a080 r8:8027ed34 r7:eaf25e60 r6:8522d600 r5:84a0a400 [ 1337.064770][ T32] r4:00000001 [ 1337.064789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.064888][ T32] Exception stack(0xeaf31fb0 to 0xeaf31ff8) [ 1337.064947][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.064979][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.065006][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.065060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.065086][ T32] r4:85222a40 [ 1337.065500][ T32] INFO: task kworker/1:221:4451 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.065536][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.065607][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.065667][ T32] Call trace: [ 1337.065718][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.065781][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.065804][ T32] r4:00000000 [ 1337.065826][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.065872][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.065902][ T32] 9d20: c2e54000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.065930][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.065980][ T32] 9d60: 800f0013 ffffffff [ 1337.066008][ T32] r5:800f0013 r4:80239bd0 [ 1337.066029][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1337.066388][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.066410][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.066475][ T32] r5:00001000 r4:ed579000 [ 1337.066518][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.066582][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.066646][ T32] r5:85b7e78c r4:85b7e400 [ 1337.066665][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.066731][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.066771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.066839][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.066861][ T32] r4:84b6bf00 [ 1337.066879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1337.067140][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1337.067663][ T32] r5:84a0b000 r4:82918640 ** 2 printk messages dropped ** [ 1337.067816][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf35e08 ** 10 printk messages dropped ** [ 1337.068279][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1337.069008][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1337.069935][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1337.070252][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1337.070755][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 11 printk messages dropped ** [ 1337.071250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1337.071948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf11e08 ** 11 printk messages dropped ** [ 1337.093040][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.093433][ T32] r10:00000000 r9:8520a180 r8:8027ed34 r7:eaf31e60 r6:8520a200 r5:853aec00 [ 1337.093478][ T32] r4:00000001 [ 1337.093501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.093542][ T32] Exception stack(0xeaf11fb0 to 0xeaf11ff8) [ 1337.093572][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.093600][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.093626][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.093675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.093705][ T32] r4:85222b00 [ 1337.094117][ T32] INFO: task kworker/1:223:4453 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.094154][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.094222][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.094310][ T32] Call trace: [ 1337.094366][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.094457][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.094485][ T32] r4:00000000 [ 1337.094505][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.094550][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.094579][ T32] 9d20: c328e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.094608][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.094641][ T32] 9d60: 800f0013 ffffffff [ 1337.094668][ T32] r5:800f0013 r4:80239bd0 [ 1337.094709][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.094783][ T32] r4:82ac11e4 [ 1337.094832][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.094879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.094901][ T32] r4:e04d9dc0 [ 1337.094920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.094968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.094991][ T32] r4:00000000 [ 1337.095010][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.095070][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 2 printk messages dropped ** [ 1337.095215][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1337.095783][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 7 printk messages dropped ** [ 1337.096030][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1337.096562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf39e08 ** 3 printk messages dropped ** [ 1337.096695][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1337.097566][ T32] r10:00000000 r9:8520a280 r8:8027ed34 r7:eaf31e60 r6:8520a300 r5:853a8c00 ** 10 printk messages dropped ** [ 1337.098311][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1337.099022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 14 printk messages dropped ** [ 1337.099682][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1337.100221][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1337.100900][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf41e08 ** 9 printk messages dropped ** [ 1337.101348][ T32] r5:00001000 r4:eaaf3000 ** 10 printk messages dropped ** [ 1337.101761][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1337.101983][ T32] r4:85222f40 ** 1 printk messages dropped ** [ 1337.132999][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.133083][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.133165][ T32] Call trace: [ 1337.133200][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.133275][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.133300][ T32] r4:00000000 [ 1337.133324][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.133414][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.133455][ T32] 9d20: c3d5c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.133512][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.133551][ T32] 9d60: 800f0013 ffffffff [ 1337.133601][ T32] r5:800f0013 r4:80239bd0 [ 1337.133638][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.133695][ T32] r4:82ac11e4 [ 1337.133719][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.133771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.133808][ T32] r4:e04d9dc0 [ 1337.133833][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.133887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.133946][ T32] r4:00000000 [ 1337.133972][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.134047][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.134073][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.134155][ T32] r5:00001000 r4:ed579000 [ 1337.134179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.134255][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.134358][ T32] r5:85b7e78c r4:85b7e400 [ 1337.134384][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.134452][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.134472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.134578][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.134603][ T32] r4:84b6bf00 [ 1337.134623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.134682][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.134704][ T32] r4:00000001 [ 1337.134724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.134764][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.134808][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.134840][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.134866][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.134893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.134915][ T32] r4:84bf60c0 ** 1 printk messages dropped ** [ 1337.134970][ T32] INFO: task kworker/1:226:4460 blocked for more than 463 seconds. ** 12 printk messages dropped ** [ 1337.135543][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf45e08 ** 3 printk messages dropped ** [ 1337.135712][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1337.136433][ T32] r10:00000000 r9:8520a400 r8:8027ed34 r7:eaf41e60 r6:8522d780 r5:84a09800 ** 10 printk messages dropped ** [ 1337.137405][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1337.138093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 9 printk messages dropped ** [ 1337.138589][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.138614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.138675][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.138708][ T32] r4:84b6bf00 [ 1337.138730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.138785][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.138808][ T32] r4:00000001 [ 1337.138826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.138887][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.138928][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.138966][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.138993][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.139021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.139043][ T32] r4:84bf60c0 [ 1337.139064][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.139087][ T32] INFO: task kworker/1:227:4462 blocked for more than 463 seconds. [ 1337.139115][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.139137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.139179][ T32] task:kworker/1:227 state:D stack:0 pid:4462 tgid:4462 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1337.139386][ T32] r10:82918644 r9:eaf49d84 r8:00000002 r7:60000113 r6:eaf49d8c r5:84a0c800 ** 5 printk messages dropped ** [ 1337.139622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf49e08 ** 12 printk messages dropped ** [ 1337.140251][ T32] r5:853e5b8c r4:853e5800 [ 1337.140273][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.140335][ T32] r7:ddde2d40 r6:83018200 r5:853e5b8c r4:8520a480 [ 1337.140377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.140440][ T32] r10:61c88647 r9:84a0c800 r8:8520a4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.140482][ T32] r4:8520a480 [ 1337.140504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.140588][ T32] r10:00000000 r9:8520a480 r8:8027ed34 r7:eaf45e60 r6:8522d800 r5:84a0c800 [ 1337.140635][ T32] r4:00000001 [ 1337.140683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.140724][ T32] Exception stack(0xeaf49fb0 to 0xeaf49ff8) [ 1337.140750][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.141353][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1337.142082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 12 printk messages dropped ** [ 1337.171521][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 10 printk messages dropped ** [ 1337.172950][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1337.173938][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1337.174336][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.174970][ T32] r9:83018205 r8:84a0d400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 ** 15 printk messages dropped ** [ 1337.176258][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.177332][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.177469][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.177581][ T32] Call trace: [ 1337.177641][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.177756][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.177832][ T32] r4:00000000 [ 1337.177880][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.178050][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.178116][ T32] 9d20: c4349000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.178175][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.178249][ T32] 9d60: 800f0013 ffffffff [ 1337.178295][ T32] r5:800f0013 r4:80239bd0 [ 1337.178340][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.178413][ T32] r4:82ac11e4 [ 1337.178461][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.178541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.178595][ T32] r4:e04d9dc0 [ 1337.178631][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.178719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.178764][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.178918][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 13 printk messages dropped ** [ 1337.180118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1337.180904][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.181350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf51e08 [ 1337.181386][ T32] r4:00000000 [ 1337.181439][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.181517][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.181589][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.181639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c1580 [ 1337.181662][ T32] r4:00000000 [ 1337.181681][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.181736][ T32] r9:83018205 r8:84a0e000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1337.181756][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.181817][ T32] r5:00001000 r4:eabf7000 [ 1337.181836][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.181893][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.181961][ T32] r5:853e638c r4:853e6000 [ 1337.181980][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1337.205268][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1337.205562][ T32] r4:851c1600 ** 8 printk messages dropped ** [ 1337.207062][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 13 printk messages dropped ** [ 1337.208266][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 16 printk messages dropped ** [ 1337.209711][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.210010][ T32] INFO: task kworker/1:230:4468 blocked for more than 463 seconds. [ 1337.210080][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.210166][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.210219][ T32] task:kworker/1:230 state:D stack:0 pid:4468 tgid:4468 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.210343][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.210447][ T32] Call trace: [ 1337.210529][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.210711][ T32] r10:82918644 r9:eaf19d84 r8:00000002 r7:60000013 r6:eaf19d8c r5:853b0000 ** 4 printk messages dropped ** [ 1337.211133][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1337.211609][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1337.230457][ T32] r10:00000000 r9:8520a600 r8:8027ed34 r7:eaf51e60 r6:8520a680 r5:853b0000 ** 11 printk messages dropped ** [ 1337.232102][ T32] Call trace: ** 12 printk messages dropped ** [ 1337.247644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 12 printk messages dropped ** [ 1337.248419][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 11 printk messages dropped ** [ 1337.248928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1337.249642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf59e08 ** 10 printk messages dropped ** [ 1337.250110][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1337.250825][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.250855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.250878][ T32] r4:851c14c0 [ 1337.251319][ T32] INFO: task kworker/1:231:4470 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.251360][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.251443][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.251508][ T32] Call trace: [ 1337.251564][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.251646][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.251675][ T32] r4:00000000 [ 1337.251728][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.251789][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.251825][ T32] 9d20: c4bef000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.251856][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.251881][ T32] 9d60: 800f0013 ffffffff [ 1337.251905][ T32] r5:800f0013 r4:80239bd0 [ 1337.251936][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.251986][ T32] r4:82ac11e4 [ 1337.252007][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.252084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.252141][ T32] r4:e04d9dc0 [ 1337.252195][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.262837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.262984][ T32] r4:00000000 [ 1337.263040][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.263231][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.263302][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.263482][ T32] r5:00001000 r4:ed579000 [ 1337.263575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.263714][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.263841][ T32] r5:85b7e78c r4:85b7e400 [ 1337.263892][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.264029][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.264080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.264210][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.264261][ T32] r4:84b6bf00 [ 1337.264304][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1337.264614][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1337.265167][ T32] INFO: task kworker/0:446:4472 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1337.265867][ T32] r10:82918644 r9:eaf5dd84 r8:00000002 r7:60000113 r6:eaf5dd8c r5:853b2400 ** 5 printk messages dropped ** [ 1337.266426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf5de08 ** 2 printk messages dropped ** [ 1337.266637][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1337.267262][ T32] r5:00001000 r4:dfd41000 ** 6 printk messages dropped ** [ 1337.268051][ T32] r10:61c88647 r9:853b2400 r8:8522d9ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1337.268509][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.269708][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1337.270396][ T32] 9d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1337.271032][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.271260][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.272060][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1337.302938][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 1 printk messages dropped ** [ 1337.303005][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.303031][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.303060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.303082][ T32] r4:84bf60c0 [ 1337.303105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.303135][ T32] INFO: task kworker/1:232:4474 blocked for more than 463 seconds. [ 1337.303200][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.303233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.303257][ T32] task:kworker/1:232 state:D stack:0 pid:4474 tgid:4474 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.303344][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.303474][ T32] Call trace: [ 1337.303544][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.303667][ T32] r10:82918644 r9:eaf61d84 r8:00000002 r7:60000113 r6:eaf61d8c r5:853b1800 [ 1337.303722][ T32] r4:853b1800 [ 1337.303767][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.303872][ T32] r5:853b1800 r4:82918640 [ 1337.303894][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.303980][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.304046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e08 [ 1337.304068][ T32] r4:00000000 [ 1337.304088][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.304140][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.304231][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.304281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c1c80 [ 1337.304344][ T32] r4:00000000 [ 1337.304368][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.304431][ T32] r9:83018205 r8:853b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1337.304453][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.304516][ T32] r5:00001000 r4:eac2b000 [ 1337.304535][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.304594][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.304656][ T32] r5:853e6f8c r4:853e6c00 [ 1337.304675][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.304746][ T32] r7:ddde2d40 r6:83018200 r5:853e6f8c r4:8520aa00 ** 4 printk messages dropped ** [ 1337.305068][ T32] r10:00000000 r9:8520aa00 r8:8027ed34 r7:eaf19e60 r6:8520aa80 r5:853b1800 ** 10 printk messages dropped ** [ 1337.305837][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1337.306609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 15 printk messages dropped ** [ 1337.307457][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1337.307625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1337.308303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 ** 12 printk messages dropped ** [ 1337.309000][ T32] r5:853e778c r4:853e7400 ** 3 printk messages dropped ** [ 1337.309230][ T32] r10:61c88647 r9:853b4800 r8:8520a82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.309252][ T32] r4:8520a800 [ 1337.309285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.309343][ T32] r10:00000000 r9:8520a800 r8:8027ed34 r7:eaf61e60 r6:8520a900 r5:853b4800 [ 1337.309374][ T32] r4:00000001 [ 1337.309407][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.309459][ T32] Exception stack(0xeaf55fb0 to 0xeaf55ff8) [ 1337.309491][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.309520][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.309556][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.309587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.309608][ T32] r4:851c1c40 [ 1337.309879][ T32] INFO: task kworker/1:233:4476 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.309914][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.309995][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.310055][ T32] Call trace: [ 1337.310137][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.310220][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.310246][ T32] r4:00000000 [ 1337.310267][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.310312][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.310341][ T32] 9d20: c5344000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 2 printk messages dropped ** [ 1337.310445][ T32] r5:800f0013 r4:80239bd0 ** 10 printk messages dropped ** [ 1337.310901][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1337.311688][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1337.336783][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf69e08 ** 5 printk messages dropped ** [ 1337.337321][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1337.338465][ T32] r4:8520a980 ** 7 printk messages dropped ** [ 1337.339003][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.339065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.339114][ T32] r4:851c1d80 [ 1337.339840][ T32] INFO: task kworker/1:234:4478 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.339922][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.340100][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.340224][ T32] Call trace: [ 1337.340290][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.340409][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.340461][ T32] r4:00000000 [ 1337.340523][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.340662][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.340743][ T32] 9d20: c56c1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.340837][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.340896][ T32] 9d60: 800f0013 ffffffff [ 1337.340954][ T32] r5:800f0013 r4:80239bd0 [ 1337.341002][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1337.341726][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.353353][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.353410][ T32] r4:84b6bf00 [ 1337.353457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.353580][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.353634][ T32] r4:00000001 [ 1337.353679][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.353768][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.353829][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.353886][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.353938][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.354002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.354046][ T32] r4:84bf60c0 ** 4 printk messages dropped ** [ 1337.354357][ T32] task:kworker/1:235 state:D stack:0 pid:4480 tgid:4480 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1337.355473][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1337.356227][ T32] r10:61c88647 r9:853b5400 r8:8520abac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1337.357406][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 11 printk messages dropped ** [ 1337.357874][ T32] r4:e04d9dc0 [ 1337.357916][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.357969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.357991][ T32] r4:00000000 [ 1337.358011][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.358067][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.358098][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.358161][ T32] r5:00001000 r4:ed579000 [ 1337.358181][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1337.358496][ T32] r4:84b6bf00 ** 8 printk messages dropped ** [ 1337.358793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1337.359469][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf71e08 ** 12 printk messages dropped ** [ 1337.360155][ T32] r5:853e7f8c r4:853e7c00 ** 10 printk messages dropped ** [ 1337.361061][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 21 printk messages dropped ** [ 1337.394521][ T32] r4:e04d9dc0 ** 8 printk messages dropped ** [ 1337.395258][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1337.396769][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1337.398061][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 ** 8 printk messages dropped ** [ 1337.398712][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.398838][ T32] r5:00001000 r4:eac7b000 [ 1337.398881][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.399001][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.399127][ T32] r5:853f038c r4:853f0000 [ 1337.399215][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.399345][ T32] r7:ddde2d40 r6:83018200 r5:853f038c r4:8520ad00 [ 1337.399389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.399510][ T32] r10:61c88647 r9:849bc800 r8:8520ad2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.399559][ T32] r4:8520ad00 [ 1337.399603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.399728][ T32] r10:00000000 r9:8520ad00 r8:8027ed34 r7:eaf71e60 r6:8522da80 r5:849bc800 [ 1337.399836][ T32] r4:00000001 [ 1337.399921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.400060][ T32] Exception stack(0xeaf79fb0 to 0xeaf79ff8) [ 1337.400284][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.400352][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.400409][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.400470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.400525][ T32] r4:852092c0 [ 1337.401333][ T32] INFO: task kworker/1:237:4484 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.401407][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.401530][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.401644][ T32] Call trace: ** 7 printk messages dropped ** [ 1337.437210][ T32] 9d60: 800f0013 ffffffff ** 10 printk messages dropped ** [ 1337.438473][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 16 printk messages dropped ** [ 1337.440030][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1337.441706][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1337.455544][ T32] r9:83018205 r8:84318000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 ** 15 printk messages dropped ** [ 1337.460256][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 20 printk messages dropped ** [ 1337.494046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 9 printk messages dropped ** [ 1337.495119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.495249][ T32] r5:85b7e78c r4:85b7e400 [ 1337.495293][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.495467][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.495521][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.495648][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.495696][ T32] r4:84b6bf00 [ 1337.495822][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.495955][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.496007][ T32] r4:00000001 [ 1337.496052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.496136][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.496232][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.496299][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.496356][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.496418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.496468][ T32] r4:84bf60c0 [ 1337.496519][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.496602][ T32] INFO: task kworker/1:239:4487 blocked for more than 463 seconds. ** 11 printk messages dropped ** [ 1337.497614][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1337.498600][ T32] r9:83018205 r8:84318c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 ** 16 printk messages dropped ** [ 1337.499989][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 22 printk messages dropped ** [ 1337.529014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 19 printk messages dropped ** [ 1337.548167][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1337.550517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf8de08 ** 10 printk messages dropped ** [ 1337.551841][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1337.578371][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.578974][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.579045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.579100][ T32] r4:85209600 [ 1337.579876][ T32] INFO: task kworker/1:240:4491 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.579959][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.580250][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.580493][ T32] Call trace: [ 1337.580600][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.580731][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.580830][ T32] r4:00000000 [ 1337.580994][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.581130][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.581197][ T32] 9d20: c6dc2000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.581264][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.581488][ T32] 9d60: 800f0013 ffffffff [ 1337.581546][ T32] r5:800f0013 r4:80239bd0 [ 1337.581592][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.581700][ T32] r4:82ac11e4 [ 1337.581983][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.582271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.598691][ T32] r4:e04d9dc0 [ 1337.598783][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1337.599752][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 16 printk messages dropped ** [ 1337.601339][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1337.616733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf91e08 ** 5 printk messages dropped ** [ 1337.617273][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1337.618386][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1337.620564][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 18 printk messages dropped ** [ 1337.622081][ T32] r5:00001000 r4:ed579000 ** 12 printk messages dropped ** [ 1337.649390][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 11 printk messages dropped ** [ 1337.650374][ T32] Call trace: ** 8 printk messages dropped ** [ 1337.651225][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.651618][ T32] r4:00000000 [ 1337.651664][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.651787][ T32] r9:83018005 r8:84319800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1337.651836][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.652202][ T32] r5:00001000 r4:e0077000 [ 1337.652250][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.652468][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.673464][ T32] r5:845d3f8c r4:845d3c00 [ 1337.673692][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.673884][ T32] r7:dddced40 r6:83018000 r5:845d3f8c r4:8522dd00 [ 1337.673950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.674089][ T32] r10:61c88647 r9:84319800 r8:8522dd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.674168][ T32] r4:8522dd00 [ 1337.674247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.674377][ T32] r10:00000000 r9:8522dd00 r8:8027ed34 r7:eaee9e60 r6:8522dd80 r5:84319800 [ 1337.674432][ T32] r4:00000001 [ 1337.674509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.674604][ T32] Exception stack(0xeaf89fb0 to 0xeaf89ff8) [ 1337.674670][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.674735][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.674791][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.674851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.674957][ T32] r4:851bcd80 [ 1337.675734][ T32] INFO: task kworker/0:447:4495 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.675812][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1337.677631][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.678565][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 18 printk messages dropped ** [ 1337.680135][ T32] task:kworker/0:448 state:D stack:0 pid:4497 tgid:4497 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1337.681592][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 14 printk messages dropped ** [ 1337.711792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1337.714961][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 18 printk messages dropped ** [ 1337.716585][ T32] r5:00001000 r4:ed579000 ** 9 printk messages dropped ** [ 1337.717585][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 16 printk messages dropped ** [ 1337.718737][ T32] r10:82918644 r9:eaf6dd84 r8:00000002 r7:60000013 r6:eaf6dd8c r5:8431d400 ** 11 printk messages dropped ** [ 1337.719760][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.719918][ T32] r9:83018005 r8:8431d400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1337.719972][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.720095][ T32] r5:00001000 r4:e0409000 [ 1337.720138][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.720256][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.720383][ T32] r5:842e538c r4:842e5000 [ 1337.720426][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.720557][ T32] r7:dddced40 r6:83018000 r5:842e538c r4:8522df00 [ 1337.720602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.720723][ T32] r10:61c88647 r9:8431d400 r8:8522df2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.720773][ T32] r4:8522df00 [ 1337.720847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.720971][ T32] r10:00000000 r9:8522df00 r8:8027ed34 r7:eaf3de60 r6:8522df80 r5:8431d400 [ 1337.721022][ T32] r4:00000001 [ 1337.721064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.721146][ T32] Exception stack(0xeaf6dfb0 to 0xeaf6dff8) [ 1337.721201][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.721260][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.721314][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.721382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.721608][ T32] r4:851bce80 [ 1337.722135][ T32] INFO: task kworker/0:449:4498 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.722207][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.753431][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.753672][ T32] Call trace: [ 1337.753759][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.753905][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.753977][ T32] r4:00000000 [ 1337.754028][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.754127][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.754193][ T32] 9d20: c7edb000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1337.754566][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1337.755387][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 16 printk messages dropped ** [ 1337.757331][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1337.759085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf95e08 ** 5 printk messages dropped ** [ 1337.759587][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1337.761218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 12 printk messages dropped ** [ 1337.788001][ T32] Call trace: ** 12 printk messages dropped ** [ 1337.788627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 18 printk messages dropped ** [ 1337.789838][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.790030][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.790087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.790112][ T32] r4:84bf60c0 [ 1337.790134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.790163][ T32] INFO: task kworker/0:451:4503 blocked for more than 464 seconds. [ 1337.790195][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.790219][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.790241][ T32] task:kworker/0:451 state:D stack:0 pid:4503 tgid:4503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.790309][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.790366][ T32] Call trace: [ 1337.790397][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.790453][ T32] r10:82918644 r9:eaf99d84 r8:00000002 r7:60000113 r6:eaf99d8c r5:8431ec00 [ 1337.790475][ T32] r4:8431ec00 [ 1337.790523][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.790579][ T32] r5:8431ec00 r4:82918640 [ 1337.790628][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.790710][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.790780][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf99e08 [ 1337.790803][ T32] r4:00000000 [ 1337.790823][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.790877][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.790923][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.790968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bf1c0 ** 4 printk messages dropped ** [ 1337.791153][ T32] r5:00001000 r4:e063d000 ** 12 printk messages dropped ** [ 1337.791680][ T32] Exception stack(0xeaf99fb0 to 0xeaf99ff8) ** 11 printk messages dropped ** [ 1337.800940][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1337.801465][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1337.802076][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 14 printk messages dropped ** [ 1337.817880][ T32] INFO: task kworker/0:452:4505 blocked for more than 464 seconds. ** 12 printk messages dropped ** [ 1337.818646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf9de08 ** 14 printk messages dropped ** [ 1337.819502][ T32] r7:dddced40 r6:83018000 r5:8537d38c r4:851b0200 ** 12 printk messages dropped ** [ 1337.819964][ T32] r4:851bf2c0 ** 10 printk messages dropped ** [ 1337.821096][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 20 printk messages dropped ** [ 1337.822111][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1337.830499][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.830701][ T32] Call trace: [ 1337.830795][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.830887][ T32] r10:82918644 r9:eafa5d84 r8:00000002 r7:60000013 r6:eafa5d8c r5:84a08c00 [ 1337.830968][ T32] r4:84a08c00 [ 1337.831046][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.831107][ T32] r5:84a08c00 r4:82918640 [ 1337.831129][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.831209][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.831276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa5e08 [ 1337.831329][ T32] r4:00000000 [ 1337.831351][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.831406][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.831466][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.831514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bf3c0 [ 1337.831538][ T32] r4:00000000 [ 1337.831558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.831645][ T32] r9:83018005 r8:84a08c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1337.831742][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.831813][ T32] r5:00001000 r4:e87f5000 [ 1337.831834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.831895][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.831963][ T32] r5:8537cf8c r4:8537cc00 [ 1337.831984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.832081][ T32] r7:dddced40 r6:83018000 r5:8537cf8c r4:851b0300 [ 1337.832105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1337.845888][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 18 printk messages dropped ** [ 1337.847092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 18 printk messages dropped ** [ 1337.847973][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1337.848309][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1337.848827][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 ** 14 printk messages dropped ** [ 1337.849637][ T32] r7:ddde2d40 r6:83018200 r5:853f138c r4:8527ff00 ** 15 printk messages dropped ** [ 1337.850475][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1337.850678][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.850707][ T32] r4:00000000 [ 1337.850726][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.850770][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.850799][ T32] 9d20: c8d71000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.850826][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.850848][ T32] 9d60: 800f0013 ffffffff [ 1337.850870][ T32] r5:800f0013 r4:80239bd0 [ 1337.850890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.850941][ T32] r4:82ac11e4 [ 1337.850987][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.851035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.851058][ T32] r4:e04d9dc0 [ 1337.851077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.851120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.851142][ T32] r4:00000000 [ 1337.851161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1337.851822][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1337.852126][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1337.864818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa9e08 ** 11 printk messages dropped ** [ 1337.865338][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1337.866566][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 27 printk messages dropped ** [ 1337.868246][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 14 printk messages dropped ** [ 1337.869158][ T32] INFO: task kworker/0:455:4512 blocked for more than 464 seconds. ** 8 printk messages dropped ** [ 1337.869706][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.869769][ T32] r5:85348c00 r4:82918640 [ 1337.869794][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.869856][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.869913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb1e08 [ 1337.869936][ T32] r4:00000000 [ 1337.869955][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.870005][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.870049][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.870092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bfa00 [ 1337.870114][ T32] r4:00000000 [ 1337.870133][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.870188][ T32] r9:83018005 r8:85348c00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1337.870260][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.870327][ T32] r5:00001000 r4:eab85000 [ 1337.870379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.870444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1337.870796][ T32] r10:61c88647 r9:85348c00 r8:851b05ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1337.870913][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1337.870970][ T32] Exception stack(0xeafb1fb0 to 0xeafb1ff8) ** 1 printk messages dropped ** [ 1337.871032][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.871373][ T32] INFO: task kworker/0:455:4512 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 4 printk messages dropped ** [ 1337.871605][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.871628][ T32] r4:00000000 [ 1337.871655][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.871702][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.871732][ T32] 9d20: c8d71000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.871761][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.871784][ T32] 9d60: 800f0013 ffffffff [ 1337.871807][ T32] r5:800f0013 r4:80239bd0 [ 1337.871827][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.872052][ T32] r4:82ac11e4 [ 1337.872077][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.872121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.872153][ T32] r4:e04d9dc0 [ 1337.894994][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.895154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.895183][ T32] r4:00000000 [ 1337.895206][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.895268][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.895291][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.895361][ T32] r5:00001000 r4:ed579000 [ 1337.895411][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.895477][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.895575][ T32] r5:85b7e78c r4:85b7e400 [ 1337.895643][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.895723][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 1 printk messages dropped ** [ 1337.895841][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.896360][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.896583][ T32] task:kworker/0:456 state:D stack:0 pid:4516 tgid:4516 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.897360][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb5e08 ** 3 printk messages dropped ** [ 1337.897625][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1337.898419][ T32] r5:8537e38c r4:8537e000 ** 4 printk messages dropped ** [ 1337.898789][ T32] r4:851b0680 ** 4 printk messages dropped ** [ 1337.899108][ T32] Exception stack(0xeafb5fb0 to 0xeafb5ff8) ** 3 printk messages dropped ** [ 1337.899345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1337.900767][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 8 printk messages dropped ** [ 1337.901129][ T32] r4:e04d9dc0 ** 4 printk messages dropped ** [ 1337.901461][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 9 printk messages dropped ** [ 1337.901946][ T32] r4:84b6bf00 ** 6 printk messages dropped ** [ 1337.925798][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.926336][ T32] task:kworker/0:457 state:D stack:0 pid:4517 tgid:4517 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.927594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafade08 ** 12 printk messages dropped ** [ 1337.928766][ T32] r5:8537df8c r4:8537dc00 ** 5 printk messages dropped ** [ 1337.929310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1337.929987][ T32] r4:851bfc80 ** 5 printk messages dropped ** [ 1337.931306][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 11 printk messages dropped ** [ 1337.932148][ T32] r4:e04d9dc0 [ 1337.932190][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.932278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.951768][ T32] r4:00000000 [ 1337.951853][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.951950][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.951975][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.952250][ T32] r5:00001000 r4:ed579000 [ 1337.952882][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.952984][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.953055][ T32] r5:85b7e78c r4:85b7e400 [ 1337.953076][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.953142][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.953164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.953264][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.953311][ T32] r4:84b6bf00 [ 1337.953355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.953465][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.953512][ T32] r4:00000001 [ 1337.953554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.953638][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.953745][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.953818][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.953880][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.953945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.954003][ T32] r4:84bf60c0 [ 1337.954034][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.954066][ T32] INFO: task kworker/0:458:4520 blocked for more than 464 seconds. [ 1337.954101][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.954125][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.954148][ T32] task:kworker/0:458 state:D stack:0 pid:4520 tgid:4520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.954233][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.954328][ T32] Call trace: [ 1337.954367][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.954505][ T32] r10:82918644 r9:eafb9d84 r8:00000002 r7:60000113 r6:eafb9d8c r5:8534bc00 [ 1337.954532][ T32] r4:8534bc00 [ 1337.954610][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.954674][ T32] r5:8534bc00 r4:82918640 [ 1337.954696][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.954750][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.954810][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e08 [ 1337.954833][ T32] r4:00000000 [ 1337.954852][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.954903][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.955102][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.955152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bfe80 [ 1337.955175][ T32] r4:00000000 [ 1337.955195][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.955255][ T32] r9:83018005 r8:8534bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1337.955278][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.955342][ T32] r5:00001000 r4:ead21000 [ 1337.955361][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.955421][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.955483][ T32] r5:8537e78c r4:8537e400 [ 1337.955502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.955564][ T32] r7:dddced40 r6:83018000 r5:8537e78c r4:851b0880 [ 1337.955584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.955644][ T32] r10:61c88647 r9:8534bc00 r8:851b08ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.955721][ T32] r4:851b0880 [ 1337.955744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.955802][ T32] r10:00000000 r9:851b0880 r8:8027ed34 r7:eafb5e60 r6:851b0900 r5:8534bc00 [ 1337.955825][ T32] r4:00000001 [ 1337.955846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.955977][ T32] Exception stack(0xeafb9fb0 to 0xeafb9ff8) [ 1337.956014][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.956043][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.956124][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.956156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.956387][ T32] r4:851bfcc0 [ 1337.956848][ T32] INFO: task kworker/0:458:4520 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.956890][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.957149][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.957207][ T32] Call trace: [ 1337.957238][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.957296][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.957319][ T32] r4:00000000 [ 1337.957339][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.957384][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.957414][ T32] 9d20: c95e8000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.957443][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.957467][ T32] 9d60: 800f0013 ffffffff [ 1337.957491][ T32] r5:800f0013 r4:80239bd0 [ 1337.957510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.957551][ T32] r4:82ac11e4 [ 1337.957615][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.957726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.957804][ T32] r4:e04d9dc0 [ 1337.957854][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.957949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.958002][ T32] r4:00000000 [ 1337.958046][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.958161][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.958207][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.958324][ T32] r5:00001000 r4:ed579000 [ 1337.958366][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.958477][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.958605][ T32] r5:85b7e78c r4:85b7e400 [ 1337.958661][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.958795][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.958840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.958972][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.959047][ T32] r4:84b6bf00 [ 1337.959092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.959204][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.959251][ T32] r4:00000001 [ 1337.959318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.959410][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.959474][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.959538][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.959596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.959676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.959730][ T32] r4:84bf60c0 [ 1337.959781][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.959856][ T32] INFO: task kworker/0:459:4522 blocked for more than 464 seconds. [ 1337.960057][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.960131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.960189][ T32] task:kworker/0:459 state:D stack:0 pid:4522 tgid:4522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.960310][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.960425][ T32] Call trace: [ 1337.960478][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1337.960536][ T32] r10:82918644 r9:eafc1d84 r8:00000002 r7:60000113 r6:eafc1d8c r5:8534c800 [ 1337.960561][ T32] r4:8534c800 [ 1337.960581][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1337.960632][ T32] r5:8534c800 r4:82918640 [ 1337.960760][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.960908][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.960980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc1e08 [ 1337.961006][ T32] r4:00000000 [ 1337.961026][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.961078][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.961122][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.961166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85229040 [ 1337.961205][ T32] r4:00000000 [ 1337.961288][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.961534][ T32] r9:83018005 r8:8534c800 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1337.961561][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.961623][ T32] r5:00001000 r4:ead43000 [ 1337.961733][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.961795][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.961856][ T32] r5:8537eb8c r4:8537e800 [ 1337.961875][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.961952][ T32] r7:dddced40 r6:83018000 r5:8537eb8c r4:851b0980 [ 1337.962015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.962125][ T32] r10:61c88647 r9:8534c800 r8:851b09ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.962152][ T32] r4:851b0980 [ 1337.962172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.962228][ T32] r10:00000000 r9:851b0980 r8:8027ed34 r7:eafb9e60 r6:851b0a00 r5:8534c800 [ 1337.962349][ T32] r4:00000001 [ 1337.992858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.993035][ T32] Exception stack(0xeafc1fb0 to 0xeafc1ff8) [ 1337.993103][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.993167][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.993227][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.993294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.993344][ T32] r4:851bfdc0 [ 1337.994050][ T32] INFO: task kworker/0:459:4522 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1337.994173][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.994399][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.994534][ T32] Call trace: [ 1337.994607][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1337.994747][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1337.994819][ T32] r4:00000000 [ 1337.994869][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.994965][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1337.995033][ T32] 9d20: c98d1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1337.995094][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1337.995146][ T32] 9d60: 800f0013 ffffffff [ 1337.995197][ T32] r5:800f0013 r4:80239bd0 [ 1337.995242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.995333][ T32] r4:82ac11e4 [ 1337.995381][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.995472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1337.995523][ T32] r4:e04d9dc0 [ 1337.995566][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.995670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1337.995720][ T32] r4:00000000 [ 1337.995764][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1337.995887][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1337.995937][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1337.996071][ T32] r5:00001000 r4:ed579000 [ 1337.996115][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1337.996233][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.996391][ T32] r5:85b7e78c r4:85b7e400 [ 1337.996442][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.996574][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1337.996645][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.996787][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.996860][ T32] r4:84b6bf00 [ 1337.996904][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.997027][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1337.997074][ T32] r4:00000001 [ 1337.997166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.997255][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1337.997320][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.997386][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.997445][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.997505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.997554][ T32] r4:84bf60c0 [ 1337.997600][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.997693][ T32] INFO: task kworker/0:460:4523 blocked for more than 464 seconds. [ 1337.997767][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1337.997820][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.997865][ T32] task:kworker/0:460 state:D stack:0 pid:4523 tgid:4523 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.997955][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.998066][ T32] Call trace: [ 1337.998135][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1337.998632][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.998762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafbde08 [ 1337.998810][ T32] r4:00000000 [ 1337.998854][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1337.998957][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1337.999052][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1337.999175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85229340 ** 3 printk messages dropped ** [ 1337.999465][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1338.000866][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1338.032686][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1338.033369][ T32] r4:e04d9dc0 ** 7 printk messages dropped ** [ 1338.033703][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1338.034340][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1338.034801][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.035421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc5e08 ** 4 printk messages dropped ** [ 1338.035817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85229200 ** 7 printk messages dropped ** [ 1338.036516][ T32] r5:8537ef8c r4:8537ec00 ** 5 printk messages dropped ** [ 1338.036972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1338.037370][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1338.037536][ T32] r4:85229080 [ 1338.038237][ T32] INFO: task kworker/0:461:4525 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.038304][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.038446][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.038576][ T32] Call trace: [ 1338.038658][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.038769][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.038822][ T32] r4:00000000 [ 1338.038880][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.038976][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.039045][ T32] 9d20: c9e4c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.039099][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.039158][ T32] 9d60: 800f0013 ffffffff [ 1338.039199][ T32] r5:800f0013 r4:80239bd0 [ 1338.039248][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.039328][ T32] r4:82ac11e4 [ 1338.039384][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.039496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.039547][ T32] r4:e04d9dc0 [ 1338.039583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.039679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.039728][ T32] r4:00000000 [ 1338.039766][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.039876][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.039924][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.040049][ T32] r5:00001000 r4:ed579000 [ 1338.040122][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.040259][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.040386][ T32] r5:85b7e78c r4:85b7e400 [ 1338.040458][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.040606][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.040655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.040778][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.040848][ T32] r4:84b6bf00 [ 1338.040894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.041009][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.041057][ T32] r4:00000001 [ 1338.041094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.041177][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.041231][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.041304][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.041379][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.041439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.041485][ T32] r4:84bf60c0 [ 1338.041527][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.041574][ T32] INFO: task kworker/1:243:4527 blocked for more than 464 seconds. [ 1338.041628][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.041679][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.041725][ T32] task:kworker/1:243 state:D stack:0 pid:4527 tgid:4527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.041808][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.041937][ T32] Call trace: [ 1338.041998][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.042102][ T32] r10:82918644 r9:eafc9d84 r8:00000002 r7:60000113 r6:eafc9d8c r5:8534ec00 [ 1338.042150][ T32] r4:8534ec00 [ 1338.042186][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.069091][ T32] r5:8534ec00 r4:82918640 [ 1338.069177][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.069355][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.069482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc9e08 [ 1338.069548][ T32] r4:00000000 [ 1338.069594][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.069706][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.069804][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.069892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527ed40 [ 1338.069951][ T32] r4:00000000 [ 1338.070001][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.070119][ T32] r9:83018205 r8:8534ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1338.070183][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.070316][ T32] r5:00001000 r4:eae75000 [ 1338.070388][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.070517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1338.070903][ T32] r7:ddde2d40 r6:83018200 r5:853f178c r4:85216000 ** 6 printk messages dropped ** [ 1338.071384][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1338.071698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1338.083984][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.084037][ T32] r4:00000000 [ 1338.084078][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.084170][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.084247][ T32] 9d20: ca145000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.084314][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.084364][ T32] 9d60: 800f0013 ffffffff [ 1338.084409][ T32] r5:800f0013 r4:80239bd0 [ 1338.084453][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.084540][ T32] r4:82ac11e4 [ 1338.084579][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.084666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.084721][ T32] r4:e04d9dc0 [ 1338.084760][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.084863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.084971][ T32] r4:00000000 [ 1338.085053][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.085176][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.085220][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.085341][ T32] r5:00001000 r4:ed579000 [ 1338.085394][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.085506][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.085626][ T32] r5:85b7e78c r4:85b7e400 [ 1338.085669][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.085798][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.085845][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.085966][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.086010][ T32] r4:84b6bf00 [ 1338.086063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.086202][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.086255][ T32] r4:00000001 [ 1338.086294][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.086374][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.086432][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.086491][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.086547][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.086600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.086646][ T32] r4:84bf60c0 ** 1 printk messages dropped ** [ 1338.086760][ T32] INFO: task kworker/0:462:4529 blocked for more than 464 seconds. ** 7 printk messages dropped ** [ 1338.087384][ T32] r4:85349800 ** 4 printk messages dropped ** [ 1338.087822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafcde08 ** 2 printk messages dropped ** [ 1338.088037][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.088905][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1338.089813][ T32] Exception stack(0xeafcdfb0 to 0xeafcdff8) ** 5 printk messages dropped ** [ 1338.090827][ T32] INFO: task kworker/0:462:4529 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 9 printk messages dropped ** [ 1338.091699][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.119043][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.119424][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1338.120316][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.120612][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.120995][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 7 printk messages dropped ** [ 1338.121578][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1338.121940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd5e08 ** 7 printk messages dropped ** [ 1338.137284][ T32] r9:83018005 r8:85350000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 ** 3 printk messages dropped ** [ 1338.137635][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1338.138169][ T32] r10:61c88647 r9:85350000 r8:851b0e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1338.138558][ T32] Exception stack(0xeafd5fb0 to 0xeafd5ff8) ** 4 printk messages dropped ** [ 1338.138986][ T32] r4:85229580 ** 5 printk messages dropped ** [ 1338.140181][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 9 printk messages dropped ** [ 1338.140788][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.140889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.140942][ T32] r4:e04d9dc0 [ 1338.140979][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.141068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.141115][ T32] r4:00000000 [ 1338.141153][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.141261][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.141325][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.141451][ T32] r5:00001000 r4:ed579000 [ 1338.141506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.141622][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.141752][ T32] r5:85b7e78c r4:85b7e400 [ 1338.141793][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.141918][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.141960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.142075][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.142123][ T32] r4:84b6bf00 [ 1338.142162][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.152840][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.152918][ T32] r4:00000001 [ 1338.152949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.153056][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.153122][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.153180][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.153234][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.153326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.153378][ T32] r4:84bf60c0 [ 1338.153484][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.153545][ T32] INFO: task kworker/0:464:4533 blocked for more than 464 seconds. [ 1338.153611][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.153690][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.153752][ T32] task:kworker/0:464 state:D stack:0 pid:4533 tgid:4533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.153857][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.153971][ T32] Call trace: [ 1338.154036][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.154148][ T32] r10:82918644 r9:eafd1d84 r8:00000002 r7:60000013 r6:eafd1d8c r5:85350c00 [ 1338.154226][ T32] r4:85350c00 [ 1338.154333][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.154446][ T32] r5:85350c00 r4:82918640 [ 1338.154492][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.154593][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.154708][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd1e08 [ 1338.154758][ T32] r4:00000000 [ 1338.154802][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.154921][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.155019][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.155113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852296c0 [ 1338.155163][ T32] r4:00000000 [ 1338.155203][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.155318][ T32] r9:83018005 r8:85350c00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1338.155371][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.155494][ T32] r5:00001000 r4:ead8b000 [ 1338.155532][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.155646][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.155776][ T32] r5:8537fb8c r4:8537f800 [ 1338.155816][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.155946][ T32] r7:dddced40 r6:83018000 r5:8537fb8c r4:851b0f00 [ 1338.156021][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.156147][ T32] r10:61c88647 r9:85350c00 r8:851b0f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.156216][ T32] r4:851b0f00 [ 1338.156263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.156370][ T32] r10:00000000 r9:851b0f00 r8:8027ed34 r7:eafcde60 r6:851b0f80 r5:85350c00 [ 1338.156437][ T32] r4:00000001 [ 1338.156478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.156557][ T32] Exception stack(0xeafd1fb0 to 0xeafd1ff8) [ 1338.156610][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.156667][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.156725][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.156825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.156880][ T32] r4:852298c0 [ 1338.157528][ T32] INFO: task kworker/0:464:4533 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.157594][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.157711][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.157829][ T32] Call trace: [ 1338.157887][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.158033][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.158098][ T32] r4:00000000 [ 1338.158142][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.158248][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.158310][ T32] 9d20: ca77a000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.158364][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.158418][ T32] 9d60: 800f0013 ffffffff [ 1338.158494][ T32] r5:800f0013 r4:80239bd0 [ 1338.158541][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.158620][ T32] r4:82ac11e4 [ 1338.158659][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.158859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.158962][ T32] r4:e04d9dc0 [ 1338.159013][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.159103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.159147][ T32] r4:00000000 [ 1338.159191][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.159304][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.159347][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.159471][ T32] r5:00001000 r4:ed579000 [ 1338.159510][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.159623][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.159754][ T32] r5:85b7e78c r4:85b7e400 [ 1338.159793][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.159915][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.159959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.160080][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.160128][ T32] r4:84b6bf00 [ 1338.160167][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.160272][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.160320][ T32] r4:00000001 [ 1338.160359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.160436][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.160487][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.160541][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.160597][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.160649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.160724][ T32] r4:84bf60c0 [ 1338.160768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.160836][ T32] INFO: task kworker/0:465:4536 blocked for more than 464 seconds. [ 1338.160890][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.160941][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.160983][ T32] task:kworker/0:465 state:D stack:0 pid:4536 tgid:4536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.161073][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.161197][ T32] Call trace: [ 1338.161273][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.161375][ T32] r10:82918644 r9:eafe9d84 r8:00000002 r7:60000113 r6:eafe9d8c r5:85351800 [ 1338.161421][ T32] r4:85351800 [ 1338.161458][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.161553][ T32] r5:85351800 r4:82918640 [ 1338.161609][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.161723][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.161834][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe9e08 [ 1338.161877][ T32] r4:00000000 [ 1338.161936][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.162037][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.162121][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.162250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85229740 [ 1338.190389][ T32] r4:00000000 [ 1338.190476][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.190662][ T32] r9:83018005 r8:85351800 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1338.190719][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.190864][ T32] r5:00001000 r4:eada1000 [ 1338.190909][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.191028][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.191153][ T32] r5:8537ff8c r4:8537fc00 [ 1338.191192][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.191321][ T32] r7:dddced40 r6:83018000 r5:8537ff8c r4:8528e000 [ 1338.191363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.191479][ T32] r10:61c88647 r9:85351800 r8:8528e02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.191527][ T32] r4:8528e000 [ 1338.191562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.191676][ T32] r10:00000000 r9:8528e000 r8:8027ed34 r7:eafcde60 r6:8528e080 r5:85351800 [ 1338.191730][ T32] r4:00000001 [ 1338.191773][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.191857][ T32] Exception stack(0xeafe9fb0 to 0xeafe9ff8) [ 1338.191919][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.191973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.192028][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.192084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.192127][ T32] r4:85229780 [ 1338.205827][ T32] INFO: task kworker/0:465:4536 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.205953][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.206035][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.206292][ T32] Call trace: [ 1338.206331][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.206402][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.206456][ T32] r4:00000000 [ 1338.206482][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.206531][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.206564][ T32] 9d20: cae41000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.206595][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.206618][ T32] 9d60: 800f0013 ffffffff [ 1338.206643][ T32] r5:800f0013 r4:80239bd0 [ 1338.206685][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.206736][ T32] r4:82ac11e4 [ 1338.206757][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.206801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.206823][ T32] r4:e04d9dc0 [ 1338.206842][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.206887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.206941][ T32] r4:00000000 [ 1338.206967][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.207030][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.207053][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.207120][ T32] r5:00001000 r4:ed579000 [ 1338.207140][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.207202][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.207268][ T32] r5:85b7e78c r4:85b7e400 [ 1338.207288][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.207355][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.207375][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.207438][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.207460][ T32] r4:84b6bf00 [ 1338.207480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.207537][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.207560][ T32] r4:00000001 [ 1338.207579][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.207619][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.207646][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.207674][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.207709][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.207738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.207761][ T32] r4:84bf60c0 [ 1338.207784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.207813][ T32] INFO: task kworker/0:466:4537 blocked for more than 464 seconds. [ 1338.207846][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.207870][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.207892][ T32] task:kworker/0:466 state:D stack:0 pid:4537 tgid:4537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.207936][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.208021][ T32] Call trace: [ 1338.208054][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.208113][ T32] r10:82918644 r9:eafe1d84 r8:00000002 r7:60000113 r6:eafe1d8c r5:85352400 [ 1338.208135][ T32] r4:85352400 [ 1338.208156][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.208208][ T32] r5:85352400 r4:82918640 [ 1338.208228][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.208303][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.208368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe1e08 [ 1338.208391][ T32] r4:00000000 [ 1338.208410][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.208461][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.208554][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.208618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85229b00 [ 1338.209024][ T32] r4:00000000 [ 1338.209055][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.209116][ T32] r9:83018005 r8:85352400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1338.209137][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.209232][ T32] r5:00001000 r4:eadc3000 [ 1338.209287][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.209442][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.209510][ T32] r5:8538878c r4:85388400 [ 1338.209552][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.209621][ T32] r7:dddced40 r6:83018000 r5:8538878c r4:8528e100 [ 1338.209643][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.209847][ T32] r10:61c88647 r9:85352400 r8:8528e12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.209874][ T32] r4:8528e100 [ 1338.209894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.209954][ T32] r10:00000000 r9:8528e100 r8:8027ed34 r7:eafcde60 r6:8528e180 r5:85352400 [ 1338.210043][ T32] r4:00000001 [ 1338.210067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.210107][ T32] Exception stack(0xeafe1fb0 to 0xeafe1ff8) [ 1338.210133][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.210161][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.210187][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.210218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.210239][ T32] r4:85229780 [ 1338.210500][ T32] INFO: task kworker/0:466:4537 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.210533][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.210901][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.211017][ T32] Call trace: [ 1338.211141][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.211237][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.211265][ T32] r4:00000000 [ 1338.211286][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.211353][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.211387][ T32] 9d20: cae41000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.211468][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.211495][ T32] 9d60: 800f0013 ffffffff [ 1338.211519][ T32] r5:800f0013 r4:80239bd0 [ 1338.211539][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.211579][ T32] r4:82ac11e4 [ 1338.211599][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.211643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.211665][ T32] r4:e04d9dc0 [ 1338.211691][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.211737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.211759][ T32] r4:00000000 [ 1338.211778][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.211839][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.211861][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.211927][ T32] r5:00001000 r4:ed579000 [ 1338.211946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.212007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.212072][ T32] r5:85b7e78c r4:85b7e400 [ 1338.212163][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.223401][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.223445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.223541][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.223566][ T32] r4:84b6bf00 [ 1338.223589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.223687][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.223719][ T32] r4:00000001 [ 1338.223766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.223816][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.223848][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.223878][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.223999][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.224064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.224114][ T32] r4:84bf60c0 [ 1338.224146][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.224190][ T32] INFO: task kworker/0:467:4540 blocked for more than 464 seconds. [ 1338.224227][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.224252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.224276][ T32] task:kworker/0:467 state:D stack:0 pid:4540 tgid:4540 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.224429][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.224527][ T32] Call trace: [ 1338.224562][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.224627][ T32] r10:82918644 r9:eafedd84 r8:00000002 r7:60000013 r6:eafedd8c r5:85353000 [ 1338.224651][ T32] r4:85353000 [ 1338.224700][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.224761][ T32] r5:85353000 r4:82918640 [ 1338.224851][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.224915][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.224982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafede08 [ 1338.225006][ T32] r4:00000000 [ 1338.225118][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.225185][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.225236][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.225284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85229c40 [ 1338.225307][ T32] r4:00000000 [ 1338.225377][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.225443][ T32] r9:83018005 r8:85353000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1338.225466][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.225532][ T32] r5:00001000 r4:eadcb000 [ 1338.225554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.225616][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.225686][ T32] r5:85388b8c r4:85388800 [ 1338.225708][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.225773][ T32] r7:dddced40 r6:83018000 r5:85388b8c r4:8528e200 [ 1338.225794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.225858][ T32] r10:61c88647 r9:85353000 r8:8528e22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.225987][ T32] r4:8528e200 [ 1338.226097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.226158][ T32] r10:00000000 r9:8528e200 r8:8027ed34 r7:eafe1e60 r6:8528e280 r5:85353000 [ 1338.226181][ T32] r4:00000001 [ 1338.226200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.226242][ T32] Exception stack(0xeafedfb0 to 0xeafedff8) [ 1338.226269][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.226311][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.226427][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.226460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.226494][ T32] r4:85229ac0 [ 1338.226909][ T32] INFO: task kworker/0:467:4540 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.226945][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.227043][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.227168][ T32] Call trace: [ 1338.227203][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.227266][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.227290][ T32] r4:00000000 [ 1338.227311][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.227356][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.227387][ T32] 9d20: cae41000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.227415][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.227438][ T32] 9d60: 800f0013 ffffffff [ 1338.227548][ T32] r5:800f0013 r4:80239bd0 [ 1338.227657][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.227709][ T32] r4:82ac11e4 [ 1338.227730][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.227774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.227797][ T32] r4:e04d9dc0 [ 1338.227816][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.227861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.227905][ T32] r4:00000000 [ 1338.227929][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.227989][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.228010][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.228249][ T32] r5:00001000 r4:ed579000 [ 1338.228360][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.228478][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.228548][ T32] r5:85b7e78c r4:85b7e400 [ 1338.228568][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.228635][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.228655][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.228725][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.228747][ T32] r4:84b6bf00 [ 1338.228766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.228852][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.228875][ T32] r4:00000001 [ 1338.228894][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.228933][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.229056][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.229088][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.229116][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.229145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.229185][ T32] r4:84bf60c0 [ 1338.229250][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.229279][ T32] INFO: task kworker/0:468:4541 blocked for more than 464 seconds. [ 1338.229309][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.229332][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.229353][ T32] task:kworker/0:468 state:D stack:0 pid:4541 tgid:4541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.229418][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.229478][ T32] Call trace: [ 1338.229598][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.229656][ T32] r10:82918644 r9:eaff1d84 r8:00000002 r7:60000113 r6:eaff1d8c r5:85353c00 [ 1338.229680][ T32] r4:85353c00 [ 1338.229767][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.229904][ T32] r5:85353c00 r4:82918640 [ 1338.229928][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.230018][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.230085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 [ 1338.230108][ T32] r4:00000000 [ 1338.230159][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.230215][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.230311][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.230363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85209740 [ 1338.230422][ T32] r4:00000000 [ 1338.230531][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.230623][ T32] r9:83018005 r8:85353c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1338.230647][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.230832][ T32] r5:00001000 r4:eade9000 [ 1338.230915][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.230989][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.231129][ T32] r5:8538938c r4:85389000 [ 1338.231153][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.231336][ T32] r7:dddced40 r6:83018000 r5:8538938c r4:8528e300 [ 1338.231362][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.231431][ T32] r10:61c88647 r9:85353c00 r8:8528e32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.231504][ T32] r4:8528e300 [ 1338.231528][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.231730][ T32] r10:00000000 r9:8528e300 r8:8027ed34 r7:eafede60 r6:8528e380 r5:85353c00 [ 1338.231818][ T32] r4:00000001 [ 1338.231841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.231885][ T32] Exception stack(0xeaff1fb0 to 0xeaff1ff8) [ 1338.231945][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.231978][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.232007][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.232037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.232059][ T32] r4:85229b80 [ 1338.258539][ T32] INFO: task kworker/0:468:4541 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.258648][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.258802][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.258920][ T32] Call trace: [ 1338.258964][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.259034][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.259084][ T32] r4:00000000 [ 1338.259129][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.259181][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.259213][ T32] 9d20: cb232000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.259255][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.259314][ T32] 9d60: 800f0013 ffffffff [ 1338.259368][ T32] r5:800f0013 r4:80239bd0 [ 1338.259419][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.259512][ T32] r4:82ac11e4 [ 1338.259590][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.259684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.259735][ T32] r4:e04d9dc0 [ 1338.259780][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.259876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.259928][ T32] r4:00000000 [ 1338.259986][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.260110][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.260160][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.260298][ T32] r5:00001000 r4:ed579000 [ 1338.260375][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.260503][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.260631][ T32] r5:85b7e78c r4:85b7e400 [ 1338.260854][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.261001][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.261051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.261178][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.261241][ T32] r4:84b6bf00 [ 1338.261317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.261484][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.261580][ T32] r4:00000001 [ 1338.261607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.261648][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.261674][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.261702][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.261728][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.261809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.261835][ T32] r4:84bf60c0 [ 1338.261887][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.261920][ T32] INFO: task kworker/0:469:4544 blocked for more than 464 seconds. [ 1338.261960][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.261987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.262008][ T32] task:kworker/0:469 state:D stack:0 pid:4544 tgid:4544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.262054][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.262134][ T32] Call trace: [ 1338.262242][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.274752][ T32] r10:82918644 r9:eaff5d84 r8:00000002 r7:60000013 r6:eaff5d8c r5:85354800 [ 1338.274826][ T32] r4:85354800 [ 1338.274874][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.274970][ T32] r5:85354800 r4:82918640 [ 1338.274993][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.275051][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.275115][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff5e08 [ 1338.275166][ T32] r4:00000000 [ 1338.275192][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.275250][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.275302][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.275377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85229e80 [ 1338.275403][ T32] r4:00000000 [ 1338.275424][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.275489][ T32] r9:83018005 r8:85354800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1338.275511][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.275584][ T32] r5:00001000 r4:eade1000 [ 1338.275604][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.275695][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.275797][ T32] r5:85388f8c r4:85388c00 [ 1338.275822][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.275896][ T32] r7:dddced40 r6:83018000 r5:85388f8c r4:8528e400 [ 1338.275917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.276017][ T32] r10:61c88647 r9:85354800 r8:8528e42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.276043][ T32] r4:8528e400 [ 1338.276063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.276155][ T32] r10:00000000 r9:8528e400 r8:8027ed34 r7:eaff1e60 r6:8528e480 r5:85354800 [ 1338.276207][ T32] r4:00000001 [ 1338.276245][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.276291][ T32] Exception stack(0xeaff5fb0 to 0xeaff5ff8) [ 1338.276323][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.276366][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.276396][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.276439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.276467][ T32] r4:851bc280 [ 1338.276906][ T32] INFO: task kworker/0:469:4544 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.276945][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.277123][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.277187][ T32] Call trace: [ 1338.277217][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.277275][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.277298][ T32] r4:00000000 [ 1338.277345][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.277397][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.277427][ T32] 9d20: cb6ea000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.277481][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.277508][ T32] 9d60: 800f0013 ffffffff [ 1338.277568][ T32] r5:800f0013 r4:80239bd0 [ 1338.277591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.277632][ T32] r4:82ac11e4 [ 1338.277681][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.277729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.277762][ T32] r4:e04d9dc0 [ 1338.277811][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.277888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.277915][ T32] r4:00000000 [ 1338.277935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.278001][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.278022][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.278112][ T32] r5:00001000 r4:ed579000 [ 1338.278136][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.278198][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.278299][ T32] r5:85b7e78c r4:85b7e400 [ 1338.278360][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.278460][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.278484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.278549][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.278600][ T32] r4:84b6bf00 [ 1338.278623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.278681][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.278748][ T32] r4:00000001 [ 1338.278797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.278840][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.278866][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.278908][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.278937][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.278970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.279025][ T32] r4:84bf60c0 [ 1338.279070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.279129][ T32] INFO: task kworker/0:470:4545 blocked for more than 464 seconds. [ 1338.279175][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.279233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.279257][ T32] task:kworker/0:470 state:D stack:0 pid:4545 tgid:4545 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.279353][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.279414][ T32] Call trace: [ 1338.279444][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.279500][ T32] r10:82918644 r9:eaffdd84 r8:00000002 r7:60000013 r6:eaffdd8c r5:85355400 [ 1338.279558][ T32] r4:85355400 [ 1338.279597][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.279651][ T32] r5:85355400 r4:82918640 [ 1338.279672][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.279723][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.279781][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaffde08 [ 1338.279803][ T32] r4:00000000 [ 1338.279821][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.279873][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.279916][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.279965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520f4c0 [ 1338.279988][ T32] r4:00000000 [ 1338.280028][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.280088][ T32] r9:83018005 r8:85355400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1338.280133][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.280201][ T32] r5:00001000 r4:eae27000 [ 1338.280220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.280279][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.280342][ T32] r5:8538a38c r4:8538a000 [ 1338.280361][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.280450][ T32] r7:dddced40 r6:83018000 r5:8538a38c r4:8528e500 [ 1338.280496][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.280588][ T32] r10:61c88647 r9:85355400 r8:8528e52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.280614][ T32] r4:8528e500 [ 1338.280633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.280688][ T32] r10:00000000 r9:8528e500 r8:8027ed34 r7:eaff1e60 r6:8528e580 r5:85355400 [ 1338.280732][ T32] r4:00000001 [ 1338.280784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.280838][ T32] Exception stack(0xeaffdfb0 to 0xeaffdff8) [ 1338.280865][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.280932][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.280966][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.280995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.281016][ T32] r4:85229f00 [ 1338.281310][ T32] INFO: task kworker/0:470:4545 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.281344][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.281398][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.281492][ T32] Call trace: [ 1338.281552][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.281610][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.281646][ T32] r4:00000000 [ 1338.281668][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.281741][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.281809][ T32] 9d20: cb6ea000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.281840][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.281862][ T32] 9d60: 800f0013 ffffffff [ 1338.281885][ T32] r5:800f0013 r4:80239bd0 [ 1338.281905][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.281944][ T32] r4:82ac11e4 [ 1338.282008][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.282054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.282101][ T32] r4:e04d9dc0 [ 1338.282148][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.282195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.282279][ T32] r4:00000000 [ 1338.302682][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.302819][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.302849][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.302925][ T32] r5:00001000 r4:ed579000 [ 1338.302947][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.303019][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.303090][ T32] r5:85b7e78c r4:85b7e400 [ 1338.303110][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.303181][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.303202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.303270][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.303324][ T32] r4:84b6bf00 [ 1338.303350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.303413][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.303436][ T32] r4:00000001 [ 1338.303456][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.303499][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.303530][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.303564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.303593][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.303622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.303671][ T32] r4:84bf60c0 [ 1338.303733][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.303792][ T32] INFO: task kworker/0:471:4546 blocked for more than 464 seconds. [ 1338.303829][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.303853][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.303876][ T32] task:kworker/0:471 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.303933][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.304015][ T32] Call trace: [ 1338.304089][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.304166][ T32] r10:82918644 r9:eb009d84 r8:00000002 r7:60000113 r6:eb009d8c r5:85356c00 [ 1338.304190][ T32] r4:85356c00 [ 1338.304210][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.304265][ T32] r5:85356c00 r4:82918640 [ 1338.304285][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.304356][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.304478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e08 [ 1338.304530][ T32] r4:00000000 [ 1338.304551][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.304606][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.304651][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.304728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851bc500 [ 1338.304781][ T32] r4:00000000 [ 1338.304901][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.304998][ T32] r9:83018005 r8:85356c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1338.305144][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.305231][ T32] r5:00001000 r4:eae09000 [ 1338.305253][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.305316][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.305397][ T32] r5:8538978c r4:85389400 [ 1338.305485][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.305554][ T32] r7:dddced40 r6:83018000 r5:8538978c r4:8528e600 [ 1338.305592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.305660][ T32] r10:61c88647 r9:85356c00 r8:8528e62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.305694][ T32] r4:8528e600 [ 1338.305730][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.305791][ T32] r10:00000000 r9:8528e600 r8:8027ed34 r7:eaffde60 r6:8528e680 r5:85356c00 [ 1338.305812][ T32] r4:00000001 [ 1338.305842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.305910][ T32] Exception stack(0xeb009fb0 to 0xeb009ff8) [ 1338.305941][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.305978][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.306004][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.306033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.306055][ T32] r4:8520f0c0 [ 1338.306487][ T32] INFO: task kworker/0:471:4546 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.306551][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.306648][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.306724][ T32] Call trace: [ 1338.306758][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.306818][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.306841][ T32] r4:00000000 [ 1338.306860][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.306905][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.306933][ T32] 9d20: cbc1e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.306967][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.306997][ T32] 9d60: 800f0013 ffffffff [ 1338.307021][ T32] r5:800f0013 r4:80239bd0 [ 1338.307040][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.307080][ T32] r4:82ac11e4 [ 1338.307099][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.307194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.307221][ T32] r4:e04d9dc0 [ 1338.307240][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.307314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.307367][ T32] r4:00000000 [ 1338.307390][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.307451][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.307472][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.307536][ T32] r5:00001000 r4:ed579000 [ 1338.307571][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.307636][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.307700][ T32] r5:85b7e78c r4:85b7e400 [ 1338.307719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.307857][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.307975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.308048][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.308072][ T32] r4:84b6bf00 [ 1338.308092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.308151][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.308173][ T32] r4:00000001 [ 1338.308228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.308323][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.308474][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.308533][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.308574][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.308605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.308628][ T32] r4:84bf60c0 [ 1338.308647][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.308671][ T32] INFO: task kworker/0:472:4550 blocked for more than 464 seconds. [ 1338.308728][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.308756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.308776][ T32] task:kworker/0:472 state:D stack:0 pid:4550 tgid:4550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.308863][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.308919][ T32] Call trace: [ 1338.308968][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.309025][ T32] r10:82918644 r9:eb001d84 r8:00000002 r7:60000113 r6:eb001d8c r5:85360000 [ 1338.309047][ T32] r4:85360000 [ 1338.309066][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.309117][ T32] r5:85360000 r4:82918640 [ 1338.309165][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.309261][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.309352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb001e08 [ 1338.309414][ T32] r4:00000000 [ 1338.309436][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.309489][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.309534][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.309578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520f280 [ 1338.309599][ T32] r4:00000000 [ 1338.309618][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.309692][ T32] r9:83018005 r8:85360000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1338.309716][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.309781][ T32] r5:00001000 r4:eae11000 [ 1338.309801][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.309862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.309927][ T32] r5:85389b8c r4:85389800 [ 1338.309946][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.310020][ T32] r7:dddced40 r6:83018000 r5:85389b8c r4:8528e780 [ 1338.310091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.310160][ T32] r10:61c88647 r9:85360000 r8:8528e7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.310182][ T32] r4:8528e780 [ 1338.310201][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.310257][ T32] r10:00000000 r9:8528e780 r8:8027ed34 r7:eaffde60 r6:8528e800 r5:85360000 [ 1338.310300][ T32] r4:00000001 [ 1338.310323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.310391][ T32] Exception stack(0xeb001fb0 to 0xeb001ff8) [ 1338.310456][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.310487][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.310513][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.310540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.310561][ T32] r4:8520f240 [ 1338.310824][ T32] INFO: task kworker/0:472:4550 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.310857][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.310975][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.311094][ T32] Call trace: [ 1338.311127][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.311221][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.311248][ T32] r4:00000000 [ 1338.311267][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.311312][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.311340][ T32] 9d20: cbc1e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.311368][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.311390][ T32] 9d60: 800f0013 ffffffff [ 1338.311412][ T32] r5:800f0013 r4:80239bd0 [ 1338.311432][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.311471][ T32] r4:82ac11e4 [ 1338.311490][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.311532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.311578][ T32] r4:e04d9dc0 [ 1338.311603][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.311673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.311697][ T32] r4:00000000 [ 1338.311718][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.311774][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.311795][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.311882][ T32] r5:00001000 r4:ed579000 [ 1338.311904][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.311970][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.312043][ T32] r5:85b7e78c r4:85b7e400 [ 1338.312065][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.312130][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.312150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.336240][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.336326][ T32] r4:84b6bf00 [ 1338.336354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.336443][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.336467][ T32] r4:00000001 [ 1338.336487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.336557][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.336594][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.336623][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.336681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.336726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.336751][ T32] r4:84bf60c0 [ 1338.336774][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.336860][ T32] INFO: task kworker/0:473:4552 blocked for more than 464 seconds. [ 1338.336899][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.336970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.336998][ T32] task:kworker/0:473 state:D stack:0 pid:4552 tgid:4552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.337132][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.337196][ T32] Call trace: [ 1338.337245][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.337305][ T32] r10:82918644 r9:eb015d84 r8:00000002 r7:60000113 r6:eb015d8c r5:85360c00 [ 1338.337327][ T32] r4:85360c00 [ 1338.337348][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.337399][ T32] r5:85360c00 r4:82918640 [ 1338.337445][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.337536][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.337600][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb015e08 [ 1338.337622][ T32] r4:00000000 [ 1338.337641][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.337694][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.337770][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.337872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520f300 [ 1338.337933][ T32] r4:00000000 [ 1338.337989][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.338080][ T32] r9:83018005 r8:85360c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1338.338106][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.338172][ T32] r5:00001000 r4:eae1b000 [ 1338.338192][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.338253][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.338317][ T32] r5:85389f8c r4:85389c00 [ 1338.338337][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.338402][ T32] r7:dddced40 r6:83018000 r5:85389f8c r4:8528e700 [ 1338.338439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.338535][ T32] r10:61c88647 r9:85360c00 r8:8528e72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.338648][ T32] r4:8528e700 [ 1338.338709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.338771][ T32] r10:00000000 r9:8528e700 r8:8027ed34 r7:eaffde60 r6:8528e880 r5:85360c00 [ 1338.338819][ T32] r4:00000001 [ 1338.338851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.338920][ T32] Exception stack(0xeb015fb0 to 0xeb015ff8) [ 1338.338978][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.339009][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.339036][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.339064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.339112][ T32] r4:8520f340 [ 1338.339527][ T32] INFO: task kworker/0:473:4552 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.339586][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.339646][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.339732][ T32] Call trace: [ 1338.339766][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.339853][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.339882][ T32] r4:00000000 [ 1338.339902][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.339948][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.339985][ T32] 9d20: cc0ea000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.340013][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.340036][ T32] 9d60: 800f0013 ffffffff [ 1338.340094][ T32] r5:800f0013 r4:80239bd0 [ 1338.340122][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.340165][ T32] r4:82ac11e4 [ 1338.340213][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.340260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.340282][ T32] r4:e04d9dc0 [ 1338.340301][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.340345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.340366][ T32] r4:00000000 [ 1338.340386][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.340444][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.340492][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.340598][ T32] r5:00001000 r4:ed579000 [ 1338.340651][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.340716][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.340781][ T32] r5:85b7e78c r4:85b7e400 [ 1338.340872][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.340945][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.340972][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.341062][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.341088][ T32] r4:84b6bf00 [ 1338.341108][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.341166][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.341200][ T32] r4:00000001 [ 1338.341278][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.341322][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.341348][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.341405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.341435][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.341462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.341484][ T32] r4:84bf60c0 [ 1338.341504][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.341527][ T32] INFO: task kworker/0:474:4553 blocked for more than 464 seconds. [ 1338.341553][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.341576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.341595][ T32] task:kworker/0:474 state:D stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.341670][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.341741][ T32] Call trace: [ 1338.341806][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.341864][ T32] r10:82918644 r9:eb005d84 r8:00000002 r7:60000113 r6:eb005d8c r5:85361800 [ 1338.341888][ T32] r4:85361800 [ 1338.341947][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.342005][ T32] r5:85361800 r4:82918640 [ 1338.342025][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.342075][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.342133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb005e08 [ 1338.342234][ T32] r4:00000000 [ 1338.359883][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.359995][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.360048][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.360123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520f980 [ 1338.360152][ T32] r4:00000000 [ 1338.360173][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.360259][ T32] r9:83018005 r8:85361800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1338.360286][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.360396][ T32] r5:00001000 r4:eae53000 [ 1338.360420][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.360483][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.360547][ T32] r5:8538af8c r4:8538ac00 [ 1338.360605][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.360687][ T32] r7:dddced40 r6:83018000 r5:8538af8c r4:8528e900 [ 1338.360712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.360776][ T32] r10:61c88647 r9:85361800 r8:8528e92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.360815][ T32] r4:8528e900 [ 1338.360902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.360970][ T32] r10:00000000 r9:8528e900 r8:8027ed34 r7:eaffde60 r6:8528e980 r5:85361800 [ 1338.361011][ T32] r4:00000001 [ 1338.361035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.361078][ T32] Exception stack(0xeb005fb0 to 0xeb005ff8) [ 1338.361108][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.361137][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.361164][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.361193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.361240][ T32] r4:8520f340 [ 1338.361661][ T32] INFO: task kworker/0:474:4553 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.361730][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.361804][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.361904][ T32] Call trace: [ 1338.361936][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.362001][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.362025][ T32] r4:00000000 [ 1338.362071][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.362120][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.362150][ T32] 9d20: cc76d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.362179][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.362202][ T32] 9d60: 800f0013 ffffffff [ 1338.362224][ T32] r5:800f0013 r4:80239bd0 [ 1338.362316][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.366657][ T32] r4:82ac11e4 [ 1338.366693][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.366754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.366778][ T32] r4:e04d9dc0 [ 1338.366797][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.366869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.366917][ T32] r4:00000000 [ 1338.366940][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.367007][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.367052][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.367145][ T32] r5:00001000 r4:ed579000 [ 1338.367168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.367258][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.367331][ T32] r5:85b7e78c r4:85b7e400 [ 1338.367396][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.367466][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.367488][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.367549][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.367585][ T32] r4:84b6bf00 [ 1338.367608][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.367666][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.367688][ T32] r4:00000001 [ 1338.367750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.367795][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.367827][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.367881][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.367974][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.368008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.368069][ T32] r4:84bf60c0 [ 1338.368125][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.368160][ T32] INFO: task kworker/0:475:4555 blocked for more than 464 seconds. [ 1338.368194][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.368218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.368278][ T32] task:kworker/0:475 state:D stack:0 pid:4555 tgid:4555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.368337][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.368506][ T32] Call trace: [ 1338.368542][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.368629][ T32] r10:82918644 r9:eb019d84 r8:00000002 r7:60000013 r6:eb019d8c r5:85362400 [ 1338.368654][ T32] r4:85362400 [ 1338.368707][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.368761][ T32] r5:85362400 r4:82918640 [ 1338.368782][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.368854][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.368914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb019e08 [ 1338.368936][ T32] r4:00000000 [ 1338.369007][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.369063][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.369137][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.369184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520f700 [ 1338.369206][ T32] r4:00000000 [ 1338.369225][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.369281][ T32] r9:83018005 r8:85362400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1338.369303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.369380][ T32] r5:00001000 r4:eae39000 [ 1338.369403][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.369465][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.369529][ T32] r5:8538a78c r4:8538a400 [ 1338.369548][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.369676][ T32] r7:dddced40 r6:83018000 r5:8538a78c r4:8528ea00 [ 1338.369734][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.369801][ T32] r10:61c88647 r9:85362400 r8:8528ea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.369823][ T32] r4:8528ea00 [ 1338.369842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.369898][ T32] r10:00000000 r9:8528ea00 r8:8027ed34 r7:eb005e60 r6:8528ea80 r5:85362400 [ 1338.369921][ T32] r4:00000001 [ 1338.369973][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.370019][ T32] Exception stack(0xeb019fb0 to 0xeb019ff8) [ 1338.370045][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.370073][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.370099][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.370127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.370148][ T32] r4:8520f6c0 [ 1338.370635][ T32] INFO: task kworker/0:475:4555 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.370674][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.370769][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.370851][ T32] Call trace: [ 1338.370936][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.371001][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.371024][ T32] r4:00000000 [ 1338.371069][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.371118][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.371179][ T32] 9d20: cc76d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.371253][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.371280][ T32] 9d60: 800f0013 ffffffff [ 1338.371303][ T32] r5:800f0013 r4:80239bd0 [ 1338.371333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.371378][ T32] r4:82ac11e4 [ 1338.371424][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.371473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.371495][ T32] r4:e04d9dc0 [ 1338.371514][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.371558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.371580][ T32] r4:00000000 [ 1338.371603][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.371662][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.371683][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.371746][ T32] r5:00001000 r4:ed579000 [ 1338.371766][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.371901][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.371980][ T32] r5:85b7e78c r4:85b7e400 [ 1338.372048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.372137][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.372159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.389478][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.389577][ T32] r4:84b6bf00 [ 1338.389607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.389688][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.389712][ T32] r4:00000001 [ 1338.389750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.389795][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.389853][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.389886][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.389912][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.389940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.389985][ T32] r4:84bf60c0 [ 1338.390011][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.390041][ T32] INFO: task kworker/0:476:4557 blocked for more than 464 seconds. [ 1338.390103][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.390131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.390154][ T32] task:kworker/0:476 state:D stack:0 pid:4557 tgid:4557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.390209][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.390297][ T32] Call trace: [ 1338.390361][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.390422][ T32] r10:82918644 r9:eb01dd84 r8:00000002 r7:60000113 r6:eb01dd8c r5:85363000 [ 1338.390445][ T32] r4:85363000 [ 1338.390464][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.390515][ T32] r5:85363000 r4:82918640 [ 1338.390535][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.390639][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.390721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb01de08 [ 1338.390776][ T32] r4:00000000 [ 1338.390824][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.390882][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.390958][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.391009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520f780 [ 1338.391032][ T32] r4:00000000 [ 1338.391052][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.391113][ T32] r9:83018005 r8:85363000 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1338.391155][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.391224][ T32] r5:00001000 r4:eae45000 [ 1338.391245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.391306][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.391424][ T32] r5:8538ab8c r4:8538a800 [ 1338.391476][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.391546][ T32] r7:dddced40 r6:83018000 r5:8538ab8c r4:8528ec80 [ 1338.391589][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.391657][ T32] r10:61c88647 r9:85363000 r8:8528ecac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.391679][ T32] r4:8528ec80 [ 1338.391699][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.391758][ T32] r10:00000000 r9:8528ec80 r8:8027ed34 r7:eb005e60 r6:8528ed00 r5:85363000 [ 1338.391780][ T32] r4:00000001 [ 1338.391799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.391839][ T32] Exception stack(0xeb01dfb0 to 0xeb01dff8) [ 1338.391865][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.391893][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.391919][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.391977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.392026][ T32] r4:8520fa80 [ 1338.398688][ T32] INFO: task kworker/0:476:4557 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.398819][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.398960][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.399075][ T32] Call trace: [ 1338.399112][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.399179][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.399203][ T32] r4:00000000 [ 1338.399223][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.399268][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.399328][ T32] 9d20: cccd6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.399361][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.399386][ T32] 9d60: 800f0013 ffffffff [ 1338.399409][ T32] r5:800f0013 r4:80239bd0 [ 1338.399428][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.399472][ T32] r4:82ac11e4 [ 1338.399492][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.399534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.399556][ T32] r4:e04d9dc0 [ 1338.399575][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.399620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.399641][ T32] r4:00000000 [ 1338.399660][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.399724][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.399746][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.399810][ T32] r5:00001000 r4:ed579000 [ 1338.399829][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.399889][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.399960][ T32] r5:85b7e78c r4:85b7e400 [ 1338.399983][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.400050][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.400082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.400150][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.400172][ T32] r4:84b6bf00 [ 1338.400191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.400250][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.400272][ T32] r4:00000001 [ 1338.400291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.400331][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.400357][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.400384][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.400410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.400437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.400501][ T32] r4:84bf60c0 [ 1338.400527][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.400555][ T32] INFO: task kworker/0:477:4559 blocked for more than 464 seconds. [ 1338.400609][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.400673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.400726][ T32] task:kworker/0:477 state:D stack:0 pid:4559 tgid:4559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.400874][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.400945][ T32] Call trace: [ 1338.401008][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.401068][ T32] r10:82918644 r9:eb025d84 r8:00000002 r7:60000013 r6:eb025d8c r5:85364800 [ 1338.401107][ T32] r4:85364800 [ 1338.401156][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.401215][ T32] r5:85364800 r4:82918640 [ 1338.401260][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.401353][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.401415][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb025e08 [ 1338.401438][ T32] r4:00000000 [ 1338.401492][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.401547][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.401591][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.401635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520fb00 [ 1338.401682][ T32] r4:00000000 [ 1338.401726][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.401787][ T32] r9:83018005 r8:85364800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1338.401808][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.401885][ T32] r5:00001000 r4:eae63000 [ 1338.401906][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.402002][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.402068][ T32] r5:8538b38c r4:8538b000 [ 1338.402090][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.402230][ T32] r7:dddced40 r6:83018000 r5:8538b38c r4:8528eb00 [ 1338.415634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.415748][ T32] r10:61c88647 r9:85364800 r8:8528eb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.415774][ T32] r4:8528eb00 [ 1338.415821][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.415889][ T32] r10:00000000 r9:8528eb00 r8:8027ed34 r7:eb005e60 r6:8528eb80 r5:85364800 [ 1338.415911][ T32] r4:00000001 [ 1338.415931][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.415979][ T32] Exception stack(0xeb025fb0 to 0xeb025ff8) [ 1338.416063][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.416099][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.416127][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.416174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.416199][ T32] r4:8520f940 [ 1338.416631][ T32] INFO: task kworker/0:477:4559 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.416674][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.416788][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.416901][ T32] Call trace: [ 1338.416937][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.417020][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.417047][ T32] r4:00000000 [ 1338.417068][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.417116][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.417181][ T32] 9d20: cd365000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.417241][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.417268][ T32] 9d60: 800f0013 ffffffff [ 1338.417291][ T32] r5:800f0013 r4:80239bd0 [ 1338.417332][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.417379][ T32] r4:82ac11e4 [ 1338.417399][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.417442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.417464][ T32] r4:e04d9dc0 [ 1338.417483][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.417555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.417581][ T32] r4:00000000 [ 1338.417600][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.417662][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.417698][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.417767][ T32] r5:00001000 r4:ed579000 [ 1338.417849][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.417943][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.418018][ T32] r5:85b7e78c r4:85b7e400 [ 1338.418064][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.418135][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.418157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.418220][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.418242][ T32] r4:84b6bf00 [ 1338.418260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.418317][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.418339][ T32] r4:00000001 [ 1338.418388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.418458][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.418487][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.418514][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.418540][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.418567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.418591][ T32] r4:84bf60c0 [ 1338.418611][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.418664][ T32] INFO: task kworker/0:478:4561 blocked for more than 464 seconds. [ 1338.418701][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.418725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.418786][ T32] task:kworker/0:478 state:D stack:0 pid:4561 tgid:4561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.418834][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.418914][ T32] Call trace: [ 1338.418947][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.419034][ T32] r10:82918644 r9:eb029d84 r8:00000002 r7:60000113 r6:eb029d8c r5:85365400 [ 1338.419060][ T32] r4:85365400 [ 1338.419110][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.419164][ T32] r5:85365400 r4:82918640 [ 1338.419212][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.419291][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.419399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb029e08 [ 1338.419462][ T32] r4:00000000 [ 1338.419484][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.419538][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.419582][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.419652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521c1c0 [ 1338.419707][ T32] r4:00000000 [ 1338.419730][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.419792][ T32] r9:83018005 r8:85365400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1338.419841][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.419907][ T32] r5:00001000 r4:eaebd000 [ 1338.419947][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.420017][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.420079][ T32] r5:8538bf8c r4:8538bc00 [ 1338.420119][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.420211][ T32] r7:dddced40 r6:83018000 r5:8538bf8c r4:8528ec00 [ 1338.420254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.420318][ T32] r10:61c88647 r9:85365400 r8:8528ec2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.420340][ T32] r4:8528ec00 [ 1338.420360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.420414][ T32] r10:00000000 r9:8528ec00 r8:8027ed34 r7:eb025e60 r6:8528ed80 r5:85365400 [ 1338.420435][ T32] r4:00000001 [ 1338.420493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.420536][ T32] Exception stack(0xeb029fb0 to 0xeb029ff8) [ 1338.420562][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.420589][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.420614][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.420645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.420668][ T32] r4:8520f940 [ 1338.420912][ T32] INFO: task kworker/0:478:4561 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.420946][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.421067][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.421156][ T32] Call trace: [ 1338.421216][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.421296][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.421322][ T32] r4:00000000 [ 1338.421342][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.421412][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.421444][ T32] 9d20: cd365000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.421472][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.421495][ T32] 9d60: 800f0013 ffffffff [ 1338.421517][ T32] r5:800f0013 r4:80239bd0 [ 1338.421537][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.421577][ T32] r4:82ac11e4 [ 1338.421596][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.421654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.421680][ T32] r4:e04d9dc0 [ 1338.421700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.421775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.421800][ T32] r4:00000000 [ 1338.421820][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.421913][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.421938][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.422005][ T32] r5:00001000 r4:ed579000 [ 1338.422062][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.422124][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.444513][ T32] r5:85b7e78c r4:85b7e400 [ 1338.444572][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.444679][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.444733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.444852][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.444880][ T32] r4:84b6bf00 [ 1338.444923][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.445042][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.445109][ T32] r4:00000001 [ 1338.445134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.445182][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.445238][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.445293][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.445326][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.445380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.445409][ T32] r4:84bf60c0 [ 1338.445434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.445477][ T32] INFO: task kworker/1:244:4563 blocked for more than 464 seconds. [ 1338.445512][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.445536][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.445559][ T32] task:kworker/1:244 state:D stack:0 pid:4563 tgid:4563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.445617][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.445676][ T32] Call trace: [ 1338.445716][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.445779][ T32] r10:82918644 r9:eb021d84 r8:00000002 r7:60000113 r6:eb021d8c r5:853b6000 [ 1338.445820][ T32] r4:853b6000 [ 1338.445844][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.445898][ T32] r5:853b6000 r4:82918640 [ 1338.445919][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.445994][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.446071][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e08 [ 1338.446113][ T32] r4:00000000 [ 1338.446156][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.446217][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.446267][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.446313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547d040 [ 1338.446336][ T32] r4:00000000 [ 1338.446356][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.446418][ T32] r9:83018205 r8:853b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1338.446439][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.446505][ T32] r5:00001000 r4:dfe41000 [ 1338.446524][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.446584][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.446671][ T32] r5:853f2f8c r4:853f2c00 [ 1338.446704][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.446776][ T32] r7:ddde2d40 r6:83018200 r5:853f2f8c r4:85216080 [ 1338.446817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.446885][ T32] r10:61c88647 r9:853b6000 r8:852160ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.446907][ T32] r4:85216080 [ 1338.446975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.447036][ T32] r10:00000000 r9:85216080 r8:8027ed34 r7:eaf8de60 r6:85216100 r5:853b6000 [ 1338.447079][ T32] r4:00000001 [ 1338.447101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.447142][ T32] Exception stack(0xeb021fb0 to 0xeb021ff8) [ 1338.447219][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.447251][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.447277][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.447306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.447328][ T32] r4:8527ee00 [ 1338.447760][ T32] INFO: task kworker/1:244:4563 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.447797][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.447879][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.447936][ T32] Call trace: [ 1338.447986][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.448078][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.448104][ T32] r4:00000000 [ 1338.448144][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.448193][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.448223][ T32] 9d20: cd853000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.448274][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.448300][ T32] 9d60: 800f0013 ffffffff [ 1338.448343][ T32] r5:800f0013 r4:80239bd0 [ 1338.448366][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.448408][ T32] r4:82ac11e4 [ 1338.448427][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.448469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.448520][ T32] r4:e04d9dc0 [ 1338.448542][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.448625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.448668][ T32] r4:00000000 [ 1338.448753][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.448963][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.449016][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.449084][ T32] r5:00001000 r4:ed579000 [ 1338.449104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.449164][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.449226][ T32] r5:85b7e78c r4:85b7e400 [ 1338.449245][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.449309][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.449329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.449414][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.449449][ T32] r4:84b6bf00 [ 1338.449471][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.449529][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.449573][ T32] r4:00000001 [ 1338.449595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.449634][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.449690][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.449729][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.449776][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.449823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.449847][ T32] r4:84bf60c0 [ 1338.449888][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.449916][ T32] INFO: task kworker/1:245:4564 blocked for more than 464 seconds. [ 1338.449943][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.449970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.449990][ T32] task:kworker/1:245 state:D stack:0 pid:4564 tgid:4564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.450033][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.450130][ T32] Call trace: [ 1338.450188][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.450341][ T32] r10:82918644 r9:eb02dd84 r8:00000002 r7:60000113 r6:eb02dd8c r5:853b6c00 [ 1338.450393][ T32] r4:853b6c00 [ 1338.450433][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.450525][ T32] r5:853b6c00 r4:82918640 [ 1338.450562][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.450717][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.450833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de08 [ 1338.450890][ T32] r4:00000000 [ 1338.450928][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.451529][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.451626][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.451720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527ecc0 [ 1338.451765][ T32] r4:00000000 [ 1338.451803][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.451913][ T32] r9:83018205 r8:853b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1338.451955][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.452141][ T32] r5:00001000 r4:eae93000 [ 1338.453294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.475339][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.475463][ T32] r5:853f1f8c r4:853f1c00 [ 1338.475517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.475593][ T32] r7:ddde2d40 r6:83018200 r5:853f1f8c r4:85216180 [ 1338.475615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.475680][ T32] r10:61c88647 r9:853b6c00 r8:852161ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.475796][ T32] r4:85216180 [ 1338.475822][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.475911][ T32] r10:00000000 r9:85216180 r8:8027ed34 r7:eb021e60 r6:85216200 r5:853b6c00 [ 1338.475965][ T32] r4:00000001 [ 1338.475990][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.476033][ T32] Exception stack(0xeb02dfb0 to 0xeb02dff8) [ 1338.476064][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.476122][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.476153][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.476185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.476208][ T32] r4:8527ee00 [ 1338.476628][ T32] INFO: task kworker/1:245:4564 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.476664][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.476775][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.476885][ T32] Call trace: [ 1338.476922][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.477028][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.477055][ T32] r4:00000000 [ 1338.477104][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.477155][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.477185][ T32] 9d20: cdd0f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.477213][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.477236][ T32] 9d60: 800f0013 ffffffff [ 1338.477258][ T32] r5:800f0013 r4:80239bd0 [ 1338.477318][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.477367][ T32] r4:82ac11e4 [ 1338.477387][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.477434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.477505][ T32] r4:e04d9dc0 [ 1338.477560][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.477610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.477632][ T32] r4:00000000 [ 1338.477651][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.477733][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.477758][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.477824][ T32] r5:00001000 r4:ed579000 [ 1338.477872][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.477997][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.478071][ T32] r5:85b7e78c r4:85b7e400 [ 1338.478093][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.478160][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.478181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.478307][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.478371][ T32] r4:84b6bf00 [ 1338.478394][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.478493][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.478518][ T32] r4:00000001 [ 1338.478565][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.478634][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.478663][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.478690][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.478752][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.478811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.478856][ T32] r4:84bf60c0 [ 1338.478879][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.478908][ T32] INFO: task kworker/0:479:4566 blocked for more than 464 seconds. [ 1338.478940][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.478990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.479024][ T32] task:kworker/0:479 state:D stack:0 pid:4566 tgid:4566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.479101][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.479184][ T32] Call trace: [ 1338.479246][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.479334][ T32] r10:82918644 r9:eb031d84 r8:00000002 r7:60000013 r6:eb031d8c r5:853b3000 [ 1338.479358][ T32] r4:853b3000 [ 1338.479378][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.479455][ T32] r5:853b3000 r4:82918640 [ 1338.479506][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.479589][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.479680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb031e08 [ 1338.479737][ T32] r4:00000000 [ 1338.479759][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.479838][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.479915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.479966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520ff80 [ 1338.479989][ T32] r4:00000000 [ 1338.480008][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.480138][ T32] r9:83018005 r8:853b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1338.480178][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.480245][ T32] r5:00001000 r4:eae9f000 [ 1338.480291][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.480353][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.480414][ T32] r5:8538b78c r4:8538b400 [ 1338.480462][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.480555][ T32] r7:dddced40 r6:83018000 r5:8538b78c r4:8528ee00 [ 1338.480607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.480695][ T32] r10:61c88647 r9:853b3000 r8:8528ee2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.480728][ T32] r4:8528ee00 [ 1338.480770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.480861][ T32] r10:00000000 r9:8528ee00 r8:8027ed34 r7:eb029e60 r6:85216280 r5:853b3000 [ 1338.480884][ T32] r4:00000001 [ 1338.480930][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.480978][ T32] Exception stack(0xeb031fb0 to 0xeb031ff8) [ 1338.481003][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.481057][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.481115][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.481175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.481226][ T32] r4:8520fe80 [ 1338.481427][ T32] INFO: task kworker/0:479:4566 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.481459][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.481545][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.481632][ T32] Call trace: [ 1338.481691][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.481755][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.481777][ T32] r4:00000000 [ 1338.481821][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.481868][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.481925][ T32] 9d20: cdd0f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.481959][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.481982][ T32] 9d60: 800f0013 ffffffff [ 1338.482034][ T32] r5:800f0013 r4:80239bd0 [ 1338.482056][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.482097][ T32] r4:82ac11e4 [ 1338.482116][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.482326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.496868][ T32] r4:e04d9dc0 [ 1338.496974][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.497057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.497081][ T32] r4:00000000 [ 1338.497101][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.497163][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.497186][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.497254][ T32] r5:00001000 r4:ed579000 [ 1338.497300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.497396][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.497495][ T32] r5:85b7e78c r4:85b7e400 [ 1338.497518][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.497643][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.497669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.497767][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.497802][ T32] r4:84b6bf00 [ 1338.497822][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.497916][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.497964][ T32] r4:00000001 [ 1338.497986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.498032][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.498063][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.498092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.498118][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.498162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.498190][ T32] r4:84bf60c0 [ 1338.498213][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.498243][ T32] INFO: task kworker/1:246:4568 blocked for more than 464 seconds. [ 1338.498304][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.498332][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.498371][ T32] task:kworker/1:246 state:D stack:0 pid:4568 tgid:4568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.498489][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.498557][ T32] Call trace: [ 1338.498602][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.498687][ T32] r10:82918644 r9:eb039d84 r8:00000002 r7:60000113 r6:eb039d8c r5:8526ec00 [ 1338.498721][ T32] r4:8526ec00 [ 1338.498741][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.498826][ T32] r5:8526ec00 r4:82918640 [ 1338.498850][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.498943][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.499083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb039e08 [ 1338.499125][ T32] r4:00000000 [ 1338.499147][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.499199][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.499275][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.499323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465e40 [ 1338.499345][ T32] r4:00000000 [ 1338.499381][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.499446][ T32] r9:83018205 r8:8526ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1338.499472][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.499537][ T32] r5:00001000 r4:dfa2b000 [ 1338.499557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.499616][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.499703][ T32] r5:853f278c r4:853f2400 [ 1338.499728][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.499822][ T32] r7:ddde2d40 r6:83018200 r5:853f278c r4:85216300 [ 1338.499845][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.499906][ T32] r10:61c88647 r9:8526ec00 r8:8521632c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.499928][ T32] r4:85216300 [ 1338.499947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.500005][ T32] r10:00000000 r9:85216300 r8:8027ed34 r7:eb021e60 r6:85216380 r5:8526ec00 [ 1338.500114][ T32] r4:00000001 [ 1338.500149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.500225][ T32] Exception stack(0xeb039fb0 to 0xeb039ff8) [ 1338.500254][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.500283][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.500308][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.500337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.500358][ T32] r4:8527e980 [ 1338.500757][ T32] INFO: task kworker/1:246:4568 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.500792][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.500916][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.500999][ T32] Call trace: [ 1338.501063][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.501150][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.501177][ T32] r4:00000000 [ 1338.501198][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.501273][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.501335][ T32] 9d20: cdf27000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.501395][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.501420][ T32] 9d60: 800f0013 ffffffff [ 1338.501442][ T32] r5:800f0013 r4:80239bd0 [ 1338.501498][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.501570][ T32] r4:82ac11e4 [ 1338.501592][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.501635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.501657][ T32] r4:e04d9dc0 [ 1338.501675][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.501733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.501786][ T32] r4:00000000 [ 1338.501809][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.501867][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.501930][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.502016][ T32] r5:00001000 r4:ed579000 [ 1338.502038][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.502126][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.520310][ T32] r5:85b7e78c r4:85b7e400 [ 1338.520357][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.520466][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.520511][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.520615][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.520653][ T32] r4:84b6bf00 [ 1338.520675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.520772][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.520836][ T32] r4:00000001 [ 1338.520865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.520941][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.520980][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.521009][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.521065][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.521096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.521120][ T32] r4:84bf60c0 [ 1338.521142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.521200][ T32] INFO: task kworker/0:480:4571 blocked for more than 464 seconds. [ 1338.521248][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.521274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.521323][ T32] task:kworker/0:480 state:D stack:0 pid:4571 tgid:4571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.521384][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.521466][ T32] Call trace: [ 1338.521564][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.521640][ T32] r10:82918644 r9:eb04dd84 r8:00000002 r7:60000113 r6:eb04dd8c r5:853b9800 [ 1338.521663][ T32] r4:853b9800 [ 1338.521682][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.521806][ T32] r5:853b9800 r4:82918640 [ 1338.521833][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.521939][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.522006][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 [ 1338.522088][ T32] r4:00000000 [ 1338.522146][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.528065][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.528147][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.528211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521c040 [ 1338.528290][ T32] r4:00000000 [ 1338.528316][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.528407][ T32] r9:83018005 r8:853b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1338.528451][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.528550][ T32] r5:00001000 r4:eaeb1000 [ 1338.528574][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.528636][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.528705][ T32] r5:8538bb8c r4:8538b800 [ 1338.528744][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.528852][ T32] r7:dddced40 r6:83018000 r5:8538bb8c r4:8528ee80 [ 1338.528876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.528939][ T32] r10:61c88647 r9:853b9800 r8:8528eeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.528964][ T32] r4:8528ee80 [ 1338.529015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.529078][ T32] r10:00000000 r9:8528ee80 r8:8027ed34 r7:eb029e60 r6:85216400 r5:853b9800 [ 1338.529100][ T32] r4:00000001 [ 1338.529119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.529201][ T32] Exception stack(0xeb04dfb0 to 0xeb04dff8) [ 1338.529259][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.529289][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.529338][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.529406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.529430][ T32] r4:8521c140 [ 1338.529879][ T32] INFO: task kworker/0:480:4571 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.529944][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.530017][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.530144][ T32] Call trace: [ 1338.530179][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.530241][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.530295][ T32] r4:00000000 [ 1338.530318][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.530364][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.530419][ T32] 9d20: ce5f6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.530450][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.530472][ T32] 9d60: 800f0013 ffffffff [ 1338.530498][ T32] r5:800f0013 r4:80239bd0 [ 1338.530546][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.530642][ T32] r4:82ac11e4 [ 1338.530663][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.530744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.530803][ T32] r4:e04d9dc0 [ 1338.530849][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.530899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.530922][ T32] r4:00000000 [ 1338.530941][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.531002][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.531055][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.531124][ T32] r5:00001000 r4:ed579000 [ 1338.531175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.531239][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.531302][ T32] r5:85b7e78c r4:85b7e400 [ 1338.531321][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.531386][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.531409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.531472][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.531530][ T32] r4:84b6bf00 [ 1338.531569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.531628][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.531650][ T32] r4:00000001 [ 1338.531669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.531712][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.531775][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.531835][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.531875][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.531917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.531940][ T32] r4:84bf60c0 [ 1338.531978][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.532038][ T32] INFO: task kworker/0:481:4573 blocked for more than 465 seconds. [ 1338.532074][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.532097][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.532230][ T32] task:kworker/0:481 state:D stack:0 pid:4573 tgid:4573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.544545][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.544647][ T32] Call trace: [ 1338.544756][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.544870][ T32] r10:82918644 r9:eb051d84 r8:00000002 r7:60000113 r6:eb051d8c r5:853b8c00 [ 1338.544929][ T32] r4:853b8c00 [ 1338.544954][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.545037][ T32] r5:853b8c00 r4:82918640 [ 1338.545089][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.545145][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.545232][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb051e08 [ 1338.545258][ T32] r4:00000000 [ 1338.545277][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.545331][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.545379][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.545446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521cd40 [ 1338.545525][ T32] r4:00000000 [ 1338.545575][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.545641][ T32] r9:83018005 r8:853b8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1338.545662][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.545763][ T32] r5:00001000 r4:dffb9000 [ 1338.545786][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.545849][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.545914][ T32] r5:8539a38c r4:8539a000 [ 1338.545934][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.546028][ T32] r7:dddced40 r6:83018000 r5:8539a38c r4:8528ef80 [ 1338.546062][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.546160][ T32] r10:61c88647 r9:853b8c00 r8:8528efac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.546208][ T32] r4:8528ef80 [ 1338.546250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.546312][ T32] r10:00000000 r9:8528ef80 r8:8027ed34 r7:eb029e60 r6:85216480 r5:853b8c00 [ 1338.546333][ T32] r4:00000001 [ 1338.546383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.546440][ T32] Exception stack(0xeb051fb0 to 0xeb051ff8) [ 1338.546500][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.546531][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.546586][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.546650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.546675][ T32] r4:8521c340 [ 1338.547074][ T32] INFO: task kworker/0:481:4573 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.547109][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.547203][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.547320][ T32] Call trace: [ 1338.547388][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.547450][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.547502][ T32] r4:00000000 [ 1338.547537][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.547586][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.547649][ T32] 9d20: ceb4d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.547708][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.547767][ T32] 9d60: 800f0013 ffffffff [ 1338.547793][ T32] r5:800f0013 r4:80239bd0 [ 1338.547813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.547883][ T32] r4:82ac11e4 [ 1338.547958][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.548037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.548075][ T32] r4:e04d9dc0 [ 1338.548098][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.548143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.548165][ T32] r4:00000000 [ 1338.548185][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.548242][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.548266][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.548358][ T32] r5:00001000 r4:ed579000 [ 1338.548378][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.548441][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.548505][ T32] r5:85b7e78c r4:85b7e400 [ 1338.548568][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.548638][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.548692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.548761][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.548783][ T32] r4:84b6bf00 [ 1338.548838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.548898][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.548922][ T32] r4:00000001 [ 1338.548941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.548982][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.549038][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.549101][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.549130][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.549165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.549216][ T32] r4:84bf60c0 [ 1338.549288][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.549336][ T32] INFO: task kworker/0:482:4574 blocked for more than 465 seconds. [ 1338.549413][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.549440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.549461][ T32] task:kworker/0:482 state:D stack:0 pid:4574 tgid:4574 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.549506][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.549593][ T32] Call trace: [ 1338.549685][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.549753][ T32] r10:82918644 r9:eb055d84 r8:00000002 r7:60000113 r6:eb055d8c r5:853ba400 [ 1338.549807][ T32] r4:853ba400 [ 1338.549831][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.549919][ T32] r5:853ba400 r4:82918640 [ 1338.549945][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.550005][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.550152][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb055e08 [ 1338.550183][ T32] r4:00000000 [ 1338.550202][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.550253][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.550324][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.550373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521c280 [ 1338.550422][ T32] r4:00000000 [ 1338.550444][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.550510][ T32] r9:83018005 r8:853ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1338.550531][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.550619][ T32] r5:00001000 r4:eafd9000 [ 1338.550640][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.550738][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.550806][ T32] r5:8539838c r4:85398000 [ 1338.550826][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.550888][ T32] r7:dddced40 r6:83018000 r5:8539838c r4:83fadd80 [ 1338.550908][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.550973][ T32] r10:61c88647 r9:853ba400 r8:83faddac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.551028][ T32] r4:83fadd80 [ 1338.551104][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.551195][ T32] r10:00000000 r9:83fadd80 r8:8027ed34 r7:eb051e60 r6:85216500 r5:853ba400 [ 1338.551219][ T32] r4:00000001 [ 1338.551268][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.551313][ T32] Exception stack(0xeb055fb0 to 0xeb055ff8) [ 1338.551339][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.551409][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.551439][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.551467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.551512][ T32] r4:8521c340 [ 1338.551759][ T32] INFO: task kworker/0:482:4574 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.551825][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.551884][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.551940][ T32] Call trace: [ 1338.552004][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.552066][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.552090][ T32] r4:00000000 [ 1338.552109][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.552229][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.575540][ T32] 9d20: cf345000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.575593][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.575618][ T32] 9d60: 800f0013 ffffffff [ 1338.575644][ T32] r5:800f0013 r4:80239bd0 [ 1338.575684][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.575766][ T32] r4:82ac11e4 [ 1338.575789][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.575834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.575857][ T32] r4:e04d9dc0 [ 1338.575876][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.575922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.575982][ T32] r4:00000000 [ 1338.576006][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.576069][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.576120][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.576193][ T32] r5:00001000 r4:ed579000 [ 1338.576213][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.576275][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.576341][ T32] r5:85b7e78c r4:85b7e400 [ 1338.576365][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.576435][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.576456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.576520][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.576576][ T32] r4:84b6bf00 [ 1338.576600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.576660][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.576703][ T32] r4:00000001 [ 1338.576741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.576786][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.576858][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.576926][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.576963][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.576993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.577031][ T32] r4:84bf60c0 [ 1338.577069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.577117][ T32] INFO: task kworker/0:483:4576 blocked for more than 465 seconds. [ 1338.577185][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.577213][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.577235][ T32] task:kworker/0:483 state:D stack:0 pid:4576 tgid:4576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.577319][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.577412][ T32] Call trace: [ 1338.577507][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.577571][ T32] r10:82918644 r9:eb05dd84 r8:00000002 r7:60000113 r6:eb05dd8c r5:853b8000 [ 1338.577595][ T32] r4:853b8000 [ 1338.577614][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.577691][ T32] r5:853b8000 r4:82918640 [ 1338.577720][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.577772][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.577830][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb05de08 [ 1338.577880][ T32] r4:00000000 [ 1338.577930][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.577984][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.578054][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.578130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521c440 [ 1338.578156][ T32] r4:00000000 [ 1338.578176][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.578261][ T32] r9:83018005 r8:853b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1338.578285][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.578348][ T32] r5:00001000 r4:eb05f000 [ 1338.578389][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.578451][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.578515][ T32] r5:8539878c r4:85398400 [ 1338.578534][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.578596][ T32] r7:dddced40 r6:83018000 r5:8539878c r4:8529a000 [ 1338.578615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.578675][ T32] r10:61c88647 r9:853b8000 r8:8529a02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.578748][ T32] r4:8529a000 [ 1338.578770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.578857][ T32] r10:00000000 r9:8529a000 r8:8027ed34 r7:eb051e60 r6:85216580 r5:853b8000 [ 1338.578910][ T32] r4:00000001 [ 1338.578931][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.579001][ T32] Exception stack(0xeb05dfb0 to 0xeb05dff8) [ 1338.579030][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.579091][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.579120][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.579148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.579183][ T32] r4:8521c2c0 [ 1338.579608][ T32] INFO: task kworker/0:483:4576 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.579645][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.579761][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.579822][ T32] Call trace: [ 1338.579887][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.579946][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.579969][ T32] r4:00000000 [ 1338.579988][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.580059][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.580123][ T32] 9d20: cf345000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.580156][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.580215][ T32] 9d60: 800f0013 ffffffff [ 1338.580243][ T32] r5:800f0013 r4:80239bd0 [ 1338.580263][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.580332][ T32] r4:82ac11e4 [ 1338.580356][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.580401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.580423][ T32] r4:e04d9dc0 [ 1338.580442][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.580486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.580537][ T32] r4:00000000 [ 1338.580574][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.580637][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.580659][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.580782][ T32] r5:00001000 r4:ed579000 [ 1338.580854][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.580955][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.581023][ T32] r5:85b7e78c r4:85b7e400 [ 1338.581043][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.581114][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.581139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.581203][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.581224][ T32] r4:84b6bf00 [ 1338.581266][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.581327][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.581376][ T32] r4:00000001 [ 1338.581400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.581440][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.581495][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.581557][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.581586][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.581626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.581650][ T32] r4:84bf60c0 [ 1338.581670][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.581694][ T32] INFO: task kworker/0:484:4578 blocked for more than 465 seconds. [ 1338.581731][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.581754][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.581806][ T32] task:kworker/0:484 state:D stack:0 pid:4578 tgid:4578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.581855][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.581939][ T32] Call trace: [ 1338.581974][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.582064][ T32] r10:82918644 r9:eb06dd84 r8:00000002 r7:60000113 r6:eb06dd8c r5:853bc800 [ 1338.582105][ T32] r4:853bc800 [ 1338.582157][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.582212][ T32] r5:853bc800 r4:82918640 [ 1338.582232][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.594215][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.594322][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de08 [ 1338.594346][ T32] r4:00000000 [ 1338.594367][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.594451][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.594506][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.594587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521c580 [ 1338.594727][ T32] r4:00000000 [ 1338.594779][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.594847][ T32] r9:83018005 r8:853bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1338.594899][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.594974][ T32] r5:00001000 r4:eb065000 [ 1338.594995][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.595056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.595120][ T32] r5:85398b8c r4:85398800 [ 1338.595140][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.595205][ T32] r7:dddced40 r6:83018000 r5:85398b8c r4:8529a080 [ 1338.595225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.595286][ T32] r10:61c88647 r9:853bc800 r8:8529a0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.595307][ T32] r4:8529a080 [ 1338.595358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.595450][ T32] r10:00000000 r9:8529a080 r8:8027ed34 r7:eb051e60 r6:85216600 r5:853bc800 [ 1338.595475][ T32] r4:00000001 [ 1338.595525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.595597][ T32] Exception stack(0xeb06dfb0 to 0xeb06dff8) [ 1338.595655][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.595687][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.595750][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.595782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.595804][ T32] r4:8521c400 [ 1338.596241][ T32] INFO: task kworker/0:484:4578 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.596310][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.596413][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.596509][ T32] Call trace: [ 1338.596590][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.596654][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.596677][ T32] r4:00000000 [ 1338.596702][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.596752][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.596782][ T32] 9d20: cf345000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.596889][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.596946][ T32] 9d60: 800f0013 ffffffff [ 1338.596973][ T32] r5:800f0013 r4:80239bd0 [ 1338.596994][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.597070][ T32] r4:82ac11e4 [ 1338.597126][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.597199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.597254][ T32] r4:e04d9dc0 [ 1338.597277][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.597354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.597407][ T32] r4:00000000 [ 1338.597431][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.597523][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.597547][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.597624][ T32] r5:00001000 r4:ed579000 [ 1338.597647][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.597718][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.597784][ T32] r5:85b7e78c r4:85b7e400 [ 1338.597834][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.597924][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.597965][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.598063][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.598088][ T32] r4:84b6bf00 [ 1338.598110][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.598170][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.598192][ T32] r4:00000001 [ 1338.598212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.598251][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.598307][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.598350][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.598378][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.598437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.598461][ T32] r4:84bf60c0 [ 1338.598483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.598511][ T32] INFO: task kworker/0:485:4580 blocked for more than 465 seconds. [ 1338.598572][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.598599][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.598620][ T32] task:kworker/0:485 state:D stack:0 pid:4580 tgid:4580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.598721][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.598774][ T32] Call trace: [ 1338.598838][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.598929][ T32] r10:82918644 r9:eb07dd84 r8:00000002 r7:60000113 r6:eb07dd8c r5:853bbc00 [ 1338.598972][ T32] r4:853bbc00 [ 1338.599021][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.599089][ T32] r5:853bbc00 r4:82918640 [ 1338.599111][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.599162][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.599220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb07de08 [ 1338.599242][ T32] r4:00000000 [ 1338.599260][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.599343][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.599410][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.599478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521c6c0 [ 1338.599519][ T32] r4:00000000 [ 1338.599571][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.599631][ T32] r9:83018005 r8:853bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 [ 1338.599686][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.599756][ T32] r5:00001000 r4:eb07f000 [ 1338.599775][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.599846][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.599938][ T32] r5:85398f8c r4:85398c00 [ 1338.599960][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.600023][ T32] r7:dddced40 r6:83018000 r5:85398f8c r4:8529a100 [ 1338.600065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.600192][ T32] r10:61c88647 r9:853bbc00 r8:8529a12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.600223][ T32] r4:8529a100 [ 1338.600270][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.600329][ T32] r10:00000000 r9:8529a100 r8:8027ed34 r7:eb051e60 r6:85216680 r5:853bbc00 [ 1338.600382][ T32] r4:00000001 [ 1338.600431][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.600474][ T32] Exception stack(0xeb07dfb0 to 0xeb07dff8) [ 1338.600502][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.600563][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.600592][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.600646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.600686][ T32] r4:8521c4c0 [ 1338.600978][ T32] INFO: task kworker/0:485:4580 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.601058][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.601121][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.601178][ T32] Call trace: [ 1338.601207][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.601264][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.601339][ T32] r4:00000000 [ 1338.601363][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.601436][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.601469][ T32] 9d20: cf345000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.601523][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.601549][ T32] 9d60: 800f0013 ffffffff [ 1338.601572][ T32] r5:800f0013 r4:80239bd0 [ 1338.601592][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.601631][ T32] r4:82ac11e4 [ 1338.601678][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.601729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.601795][ T32] r4:e04d9dc0 [ 1338.601817][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.601891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.601944][ T32] r4:00000000 [ 1338.601995][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.602057][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.602078][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.602139][ T32] r5:00001000 r4:ed579000 [ 1338.602159][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.624271][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.624390][ T32] r5:85b7e78c r4:85b7e400 [ 1338.624413][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.624480][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.624501][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.624593][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.624629][ T32] r4:84b6bf00 [ 1338.624651][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.624720][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.624761][ T32] r4:00000001 [ 1338.624784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.624892][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.624929][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.624957][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.625010][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.625054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.625078][ T32] r4:84bf60c0 [ 1338.625101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.625130][ T32] INFO: task kworker/0:486:4582 blocked for more than 465 seconds. [ 1338.625191][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.625241][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.625295][ T32] task:kworker/0:486 state:D stack:0 pid:4582 tgid:4582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.625369][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.625426][ T32] Call trace: [ 1338.625514][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.625577][ T32] r10:82918644 r9:eb08dd84 r8:00000002 r7:60000013 r6:eb08dd8c r5:853bb000 [ 1338.625600][ T32] r4:853bb000 [ 1338.625640][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.625694][ T32] r5:853bb000 r4:82918640 [ 1338.625728][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.625779][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.625884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb08de08 [ 1338.625910][ T32] r4:00000000 [ 1338.625929][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.626008][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.626060][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.626131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521c800 [ 1338.626168][ T32] r4:00000000 [ 1338.626188][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.626277][ T32] r9:83018005 r8:853bb000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1338.626324][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.626392][ T32] r5:00001000 r4:df83d000 [ 1338.626412][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.626498][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.626564][ T32] r5:8539938c r4:85399000 [ 1338.626584][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.626648][ T32] r7:dddced40 r6:83018000 r5:8539938c r4:8529a180 [ 1338.626695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.626765][ T32] r10:61c88647 r9:853bb000 r8:8529a1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.626814][ T32] r4:8529a180 [ 1338.626836][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.626892][ T32] r10:00000000 r9:8529a180 r8:8027ed34 r7:eb051e60 r6:85216700 r5:853bb000 [ 1338.626914][ T32] r4:00000001 [ 1338.626932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.626972][ T32] Exception stack(0xeb08dfb0 to 0xeb08dff8) [ 1338.627051][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.627106][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.627164][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.627194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.627217][ T32] r4:8521c600 [ 1338.627620][ T32] INFO: task kworker/0:486:4582 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.627684][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.627749][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.627848][ T32] Call trace: [ 1338.627913][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.627973][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.628025][ T32] r4:00000000 [ 1338.628061][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.628108][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.628177][ T32] 9d20: cfb14000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.628212][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.628235][ T32] 9d60: 800f0013 ffffffff [ 1338.628258][ T32] r5:800f0013 r4:80239bd0 [ 1338.628278][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.628319][ T32] r4:82ac11e4 [ 1338.628338][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.628381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.628402][ T32] r4:e04d9dc0 [ 1338.628449][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.628497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.628518][ T32] r4:00000000 [ 1338.628537][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.628594][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.628615][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.628677][ T32] r5:00001000 r4:ed579000 [ 1338.628741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.628842][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.628911][ T32] r5:85b7e78c r4:85b7e400 [ 1338.628930][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.629011][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.629072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.629139][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.629188][ T32] r4:84b6bf00 [ 1338.629237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.629297][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.629325][ T32] r4:00000001 [ 1338.629350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.629389][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.629446][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.629477][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.629503][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.629531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.629582][ T32] r4:84bf60c0 [ 1338.629671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.629720][ T32] INFO: task kworker/0:487:4584 blocked for more than 465 seconds. [ 1338.629784][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.629809][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.629831][ T32] task:kworker/0:487 state:D stack:0 pid:4584 tgid:4584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.629874][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.629937][ T32] Call trace: [ 1338.630002][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.630137][ T32] r10:82918644 r9:eb091d84 r8:00000002 r7:60000113 r6:eb091d8c r5:853bd400 [ 1338.630166][ T32] r4:853bd400 [ 1338.630186][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.630236][ T32] r5:853bd400 r4:82918640 [ 1338.630274][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.630329][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.630418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb091e08 [ 1338.630444][ T32] r4:00000000 [ 1338.630463][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.630519][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.630564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.630636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521c980 [ 1338.630662][ T32] r4:00000000 [ 1338.630681][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.630747][ T32] r9:83018005 r8:853bd400 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1338.630768][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.630830][ T32] r5:00001000 r4:dfa71000 [ 1338.630881][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.630974][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.631052][ T32] r5:8539978c r4:85399400 [ 1338.631074][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.631136][ T32] r7:dddced40 r6:83018000 r5:8539978c r4:8529a200 [ 1338.631185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.631249][ T32] r10:61c88647 r9:853bd400 r8:8529a22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.631300][ T32] r4:8529a200 [ 1338.631333][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.631392][ T32] r10:00000000 r9:8529a200 r8:8027ed34 r7:eb051e60 r6:85216780 r5:853bd400 [ 1338.631414][ T32] r4:00000001 [ 1338.631433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.631473][ T32] Exception stack(0xeb091fb0 to 0xeb091ff8) [ 1338.631498][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.631525][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.631551][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.631579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.631600][ T32] r4:8521c740 [ 1338.631837][ T32] INFO: task kworker/0:487:4584 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.631869][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.631963][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.632018][ T32] Call trace: [ 1338.632093][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.632182][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.653080][ T32] r4:00000000 [ 1338.653153][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.653232][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.653267][ T32] 9d20: d0070000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.653296][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.653319][ T32] 9d60: 800f0013 ffffffff [ 1338.653371][ T32] r5:800f0013 r4:80239bd0 [ 1338.653397][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.653443][ T32] r4:82ac11e4 [ 1338.653463][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.653506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.653529][ T32] r4:e04d9dc0 [ 1338.653548][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.653594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.653643][ T32] r4:00000000 [ 1338.653692][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.653764][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.653815][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.653887][ T32] r5:00001000 r4:ed579000 [ 1338.653929][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.654109][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.654191][ T32] r5:85b7e78c r4:85b7e400 [ 1338.654213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.654284][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.654334][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.654420][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.654475][ T32] r4:84b6bf00 [ 1338.654539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.654615][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.654639][ T32] r4:00000001 [ 1338.654692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.654771][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.654802][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.654830][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.654856][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.654885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.654935][ T32] r4:84bf60c0 [ 1338.654962][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.655018][ T32] INFO: task kworker/0:488:4586 blocked for more than 465 seconds. [ 1338.655054][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.655078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.655130][ T32] task:kworker/0:488 state:D stack:0 pid:4586 tgid:4586 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.655217][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.655279][ T32] Call trace: [ 1338.655347][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.655438][ T32] r10:82918644 r9:eb099d84 r8:00000002 r7:60000113 r6:eb099d8c r5:853be000 [ 1338.655465][ T32] r4:853be000 [ 1338.655485][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.655559][ T32] r5:853be000 r4:82918640 [ 1338.655614][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.655733][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.655797][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb099e08 [ 1338.655820][ T32] r4:00000000 [ 1338.655850][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.655905][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.655958][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.656031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521ca00 [ 1338.656056][ T32] r4:00000000 [ 1338.656076][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.656133][ T32] r9:83018005 r8:853be000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1338.656180][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.656247][ T32] r5:00001000 r4:dfba3000 [ 1338.656266][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.656324][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.656419][ T32] r5:85399b8c r4:85399800 [ 1338.656452][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.656521][ T32] r7:dddced40 r6:83018000 r5:85399b8c r4:8529a280 [ 1338.656567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.656633][ T32] r10:61c88647 r9:853be000 r8:8529a2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.656655][ T32] r4:8529a280 [ 1338.656675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.656737][ T32] r10:00000000 r9:8529a280 r8:8027ed34 r7:eb051e60 r6:85216800 r5:853be000 [ 1338.656787][ T32] r4:00000001 [ 1338.656847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.656894][ T32] Exception stack(0xeb099fb0 to 0xeb099ff8) [ 1338.656921][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.656950][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.656975][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.657003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.657051][ T32] r4:8521c940 [ 1338.657452][ T32] INFO: task kworker/0:488:4586 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.657515][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.657588][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.657666][ T32] Call trace: [ 1338.657735][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.657798][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.657849][ T32] r4:00000000 [ 1338.657878][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.657925][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.657955][ T32] 9d20: d0070000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.657982][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.658006][ T32] 9d60: 800f0013 ffffffff [ 1338.658061][ T32] r5:800f0013 r4:80239bd0 [ 1338.658115][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.658188][ T32] r4:82ac11e4 [ 1338.658255][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.658328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.658353][ T32] r4:e04d9dc0 [ 1338.658374][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.658418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.658439][ T32] r4:00000000 [ 1338.658458][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.658549][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.658604][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.658695][ T32] r5:00001000 r4:ed579000 [ 1338.658753][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.658815][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.658908][ T32] r5:85b7e78c r4:85b7e400 [ 1338.658942][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.659010][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.659031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.659118][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.659143][ T32] r4:84b6bf00 [ 1338.659164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.659220][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.659242][ T32] r4:00000001 [ 1338.659262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.659300][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.659325][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.659352][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.659377][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.659436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.659492][ T32] r4:84bf60c0 [ 1338.659514][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.659566][ T32] INFO: task kworker/0:489:4589 blocked for more than 465 seconds. [ 1338.659597][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.659619][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.659638][ T32] task:kworker/0:489 state:D stack:0 pid:4589 tgid:4589 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.659716][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.659785][ T32] Call trace: [ 1338.659874][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.659931][ T32] r10:82918644 r9:eb0a5d84 r8:00000002 r7:60000113 r6:eb0a5d8c r5:853c0c00 [ 1338.659953][ T32] r4:853c0c00 [ 1338.659973][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.660033][ T32] r5:853c0c00 r4:82918640 [ 1338.660080][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.660149][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.660209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a5e08 [ 1338.660231][ T32] r4:00000000 [ 1338.660251][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.660362][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.660420][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.660465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521cbc0 [ 1338.660487][ T32] r4:00000000 [ 1338.660506][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.660592][ T32] r9:83018005 r8:853c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1338.660647][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.660725][ T32] r5:00001000 r4:dfe81000 [ 1338.660746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.660844][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.660912][ T32] r5:85399f8c r4:85399c00 [ 1338.660934][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.660998][ T32] r7:dddced40 r6:83018000 r5:85399f8c r4:8529a300 [ 1338.661049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.661115][ T32] r10:61c88647 r9:853c0c00 r8:8529a32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.661137][ T32] r4:8529a300 [ 1338.661187][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.661276][ T32] r10:00000000 r9:8529a300 r8:8027ed34 r7:eb051e60 r6:85216880 r5:853c0c00 [ 1338.661300][ T32] r4:00000001 [ 1338.661351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.661393][ T32] Exception stack(0xeb0a5fb0 to 0xeb0a5ff8) [ 1338.661439][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.661469][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.661509][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.661539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.661560][ T32] r4:8521ccc0 [ 1338.661824][ T32] INFO: task kworker/0:489:4589 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.661856][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.661923][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.661982][ T32] Call trace: [ 1338.662011][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.662101][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.662127][ T32] r4:00000000 [ 1338.662146][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.694816][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.694882][ T32] 9d20: d0b55000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.694914][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.694938][ T32] 9d60: 800f0013 ffffffff [ 1338.694965][ T32] r5:800f0013 r4:80239bd0 [ 1338.694988][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.695057][ T32] r4:82ac11e4 [ 1338.695077][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.695122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.695177][ T32] r4:e04d9dc0 [ 1338.695229][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.695311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.695367][ T32] r4:00000000 [ 1338.695391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.695458][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.695480][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.695577][ T32] r5:00001000 r4:ed579000 [ 1338.695601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.695689][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.695766][ T32] r5:85b7e78c r4:85b7e400 [ 1338.695825][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.695899][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.695921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.695987][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.696011][ T32] r4:84b6bf00 [ 1338.696058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.696144][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.696170][ T32] r4:00000001 [ 1338.696223][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.696269][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.696296][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.696353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.696384][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.696413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.696434][ T32] r4:84bf60c0 [ 1338.696458][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.696499][ T32] INFO: task kworker/0:490:4590 blocked for more than 465 seconds. [ 1338.696543][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.696571][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.696594][ T32] task:kworker/0:490 state:D stack:0 pid:4590 tgid:4590 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.696717][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.696869][ T32] Call trace: [ 1338.696933][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.696996][ T32] r10:82918644 r9:eb0a9d84 r8:00000002 r7:60000013 r6:eb0a9d8c r5:853c1800 [ 1338.697018][ T32] r4:853c1800 [ 1338.697038][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.697118][ T32] r5:853c1800 r4:82918640 [ 1338.697142][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.697195][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.697255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a9e08 [ 1338.697304][ T32] r4:00000000 [ 1338.697326][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.697380][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.697424][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.697468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323c80 [ 1338.697490][ T32] r4:00000000 [ 1338.697508][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.697588][ T32] r9:83018005 r8:853c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1338.697613][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.697723][ T32] r5:00001000 r4:eaaf7000 [ 1338.697746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.697808][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.697902][ T32] r5:8539d78c r4:8539d400 [ 1338.697924][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.698019][ T32] r7:dddced40 r6:83018000 r5:8539d78c r4:8529a380 [ 1338.698045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.698109][ T32] r10:61c88647 r9:853c1800 r8:8529a3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.698131][ T32] r4:8529a380 [ 1338.698149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.698207][ T32] r10:00000000 r9:8529a380 r8:8027ed34 r7:eb051e60 r6:85216900 r5:853c1800 [ 1338.698229][ T32] r4:00000001 [ 1338.698274][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.698355][ T32] Exception stack(0xeb0a9fb0 to 0xeb0a9ff8) [ 1338.698385][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.698440][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.698469][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.698527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.698578][ T32] r4:8521cb00 [ 1338.698993][ T32] INFO: task kworker/0:490:4590 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.699053][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.699152][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.699266][ T32] Call trace: [ 1338.699326][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.699423][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.699449][ T32] r4:00000000 [ 1338.699469][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.699514][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.699569][ T32] 9d20: d0b55000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.699601][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.699623][ T32] 9d60: 800f0013 ffffffff [ 1338.699666][ T32] r5:800f0013 r4:80239bd0 [ 1338.699689][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.699758][ T32] r4:82ac11e4 [ 1338.699783][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.699826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.699852][ T32] r4:e04d9dc0 [ 1338.699872][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.699916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.699937][ T32] r4:00000000 [ 1338.699956][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.700012][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.700087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.700180][ T32] r5:00001000 r4:ed579000 [ 1338.700229][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.700312][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.700381][ T32] r5:85b7e78c r4:85b7e400 [ 1338.700429][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.700498][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.700539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.700633][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.700658][ T32] r4:84b6bf00 [ 1338.700687][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.700758][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.700854][ T32] r4:00000001 [ 1338.700893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.700962][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.700992][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.701045][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.701074][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.701101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.701146][ T32] r4:84bf60c0 [ 1338.701168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.701192][ T32] INFO: task kworker/0:491:4592 blocked for more than 465 seconds. [ 1338.701218][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.701240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.701260][ T32] task:kworker/0:491 state:D stack:0 pid:4592 tgid:4592 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.701331][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.701382][ T32] Call trace: [ 1338.701412][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.701465][ T32] r10:82918644 r9:eb0d1d84 r8:00000002 r7:60000113 r6:eb0d1d8c r5:853c3000 [ 1338.701510][ T32] r4:853c3000 [ 1338.701561][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.701615][ T32] r5:853c3000 r4:82918640 [ 1338.701660][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.701720][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.701790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d1e08 [ 1338.701814][ T32] r4:00000000 [ 1338.701832][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.701883][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.701926][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.701969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521cdc0 [ 1338.701991][ T32] r4:00000000 [ 1338.702009][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.702064][ T32] r9:83018005 r8:853c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.702084][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.702145][ T32] r5:00001000 r4:e0603000 [ 1338.702210][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.722870][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.723000][ T32] r5:8539a78c r4:8539a400 [ 1338.723024][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.723118][ T32] r7:dddced40 r6:83018000 r5:8539a78c r4:8529a400 [ 1338.723161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.723240][ T32] r10:61c88647 r9:853c3000 r8:8529a42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.723275][ T32] r4:8529a400 [ 1338.723327][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.723435][ T32] r10:00000000 r9:8529a400 r8:8027ed34 r7:eb0a9e60 r6:85216980 r5:853c3000 [ 1338.723463][ T32] r4:00000001 [ 1338.723487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.723557][ T32] Exception stack(0xeb0d1fb0 to 0xeb0d1ff8) [ 1338.723596][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.723658][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.723692][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.723765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.723823][ T32] r4:8521cd00 [ 1338.724318][ T32] INFO: task kworker/0:491:4592 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.724366][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.724489][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.724633][ T32] Call trace: [ 1338.724720][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.724792][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.724884][ T32] r4:00000000 [ 1338.724935][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.725020][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.725085][ T32] 9d20: d11bd000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.725117][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.725142][ T32] 9d60: 800f0013 ffffffff [ 1338.725191][ T32] r5:800f0013 r4:80239bd0 [ 1338.725214][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.725259][ T32] r4:82ac11e4 [ 1338.725308][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.725399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.725453][ T32] r4:e04d9dc0 [ 1338.725476][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.725549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.725604][ T32] r4:00000000 [ 1338.725627][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.725704][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.725730][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.725811][ T32] r5:00001000 r4:ed579000 [ 1338.725860][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.725937][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.726007][ T32] r5:85b7e78c r4:85b7e400 [ 1338.726028][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.726097][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.726117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.726182][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.726205][ T32] r4:84b6bf00 [ 1338.726248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.726311][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.726355][ T32] r4:00000001 [ 1338.726377][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.726418][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.726443][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.726470][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.726496][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.726523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.726571][ T32] r4:84bf60c0 [ 1338.726594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.726642][ T32] INFO: task kworker/0:492:4594 blocked for more than 465 seconds. [ 1338.726678][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.726707][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.726728][ T32] task:kworker/0:492 state:D stack:0 pid:4594 tgid:4594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.726773][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.726824][ T32] Call trace: [ 1338.726853][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.726937][ T32] r10:82918644 r9:eb0d9d84 r8:00000002 r7:60000113 r6:eb0d9d8c r5:853c3c00 [ 1338.726978][ T32] r4:853c3c00 [ 1338.727000][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.727073][ T32] r5:853c3c00 r4:82918640 [ 1338.727096][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.727179][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.727254][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d9e08 [ 1338.727279][ T32] r4:00000000 [ 1338.727298][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.727350][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.727425][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.727472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527e080 [ 1338.727495][ T32] r4:00000000 [ 1338.727524][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.727583][ T32] r9:83018005 r8:853c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1338.727604][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.727691][ T32] r5:00001000 r4:e0677000 [ 1338.727747][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.727839][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.727904][ T32] r5:8539ab8c r4:8539a800 [ 1338.727954][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.728033][ T32] r7:dddced40 r6:83018000 r5:8539ab8c r4:8529a480 [ 1338.728057][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.728118][ T32] r10:61c88647 r9:853c3c00 r8:8529a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.728140][ T32] r4:8529a480 [ 1338.728158][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.728212][ T32] r10:00000000 r9:8529a480 r8:8027ed34 r7:eb0a9e60 r6:85216a00 r5:853c3c00 [ 1338.728233][ T32] r4:00000001 [ 1338.728252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.728289][ T32] Exception stack(0xeb0d9fb0 to 0xeb0d9ff8) [ 1338.728315][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.728370][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.728399][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.728429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.728482][ T32] r4:8527e380 [ 1338.728728][ T32] INFO: task kworker/0:492:4594 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.728789][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.728887][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.728970][ T32] Call trace: [ 1338.729000][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.729058][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.729081][ T32] r4:00000000 [ 1338.729100][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.729175][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.729208][ T32] 9d20: d11bd000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.729262][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.729288][ T32] 9d60: 800f0013 ffffffff [ 1338.729338][ T32] r5:800f0013 r4:80239bd0 [ 1338.729361][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.729400][ T32] r4:82ac11e4 [ 1338.729420][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.729462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.729487][ T32] r4:e04d9dc0 [ 1338.729508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.729551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.729602][ T32] r4:00000000 [ 1338.729624][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.729703][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.729729][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.729791][ T32] r5:00001000 r4:ed579000 [ 1338.729810][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.729867][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.729929][ T32] r5:85b7e78c r4:85b7e400 [ 1338.729978][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.730080][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.730117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.730209][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.730235][ T32] r4:84b6bf00 [ 1338.730278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.730338][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.730359][ T32] r4:00000001 [ 1338.730398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.730440][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.730466][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.730503][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.730531][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.730627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.730654][ T32] r4:84bf60c0 [ 1338.730695][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.730733][ T32] INFO: task kworker/0:493:4596 blocked for more than 465 seconds. [ 1338.730790][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.730829][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.730873][ T32] task:kworker/0:493 state:D stack:0 pid:4596 tgid:4596 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.730920][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.730969][ T32] Call trace: [ 1338.731009][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.731085][ T32] r10:82918644 r9:eb0e1d84 r8:00000002 r7:60000013 r6:eb0e1d8c r5:853c4800 [ 1338.731112][ T32] r4:853c4800 [ 1338.731154][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.731206][ T32] r5:853c4800 r4:82918640 [ 1338.731225][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.731275][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.731331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e1e08 [ 1338.731375][ T32] r4:00000000 [ 1338.731397][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.731449][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.731508][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.731555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520ff40 [ 1338.731577][ T32] r4:00000000 [ 1338.731597][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.731652][ T32] r9:83018005 r8:853c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1338.731673][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.731740][ T32] r5:00001000 r4:e06cb000 [ 1338.731759][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.731816][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.731902][ T32] r5:8539af8c r4:8539ac00 [ 1338.731924][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.732010][ T32] r7:dddced40 r6:83018000 r5:8539af8c r4:8529a500 [ 1338.732032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.732093][ T32] r10:61c88647 r9:853c4800 r8:8529a52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.732142][ T32] r4:8529a500 [ 1338.732165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.754865][ T32] r10:00000000 r9:8529a500 r8:8027ed34 r7:eb0a9e60 r6:85216a80 r5:853c4800 [ 1338.754910][ T32] r4:00000001 [ 1338.754964][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.755038][ T32] Exception stack(0xeb0e1fb0 to 0xeb0e1ff8) [ 1338.755071][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.755102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.755157][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.755192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.755241][ T32] r4:8527e380 [ 1338.755690][ T32] INFO: task kworker/0:493:4596 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.755734][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.755867][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.755954][ T32] Call trace: [ 1338.755986][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.756049][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.756105][ T32] r4:00000000 [ 1338.756169][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.756256][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.756316][ T32] 9d20: d186c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.756362][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.756413][ T32] 9d60: 800f0013 ffffffff [ 1338.756468][ T32] r5:800f0013 r4:80239bd0 [ 1338.756493][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.756559][ T32] r4:82ac11e4 [ 1338.756584][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.756631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.756654][ T32] r4:e04d9dc0 [ 1338.756674][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.756728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.756750][ T32] r4:00000000 [ 1338.756822][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.756910][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.756968][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.757073][ T32] r5:00001000 r4:ed579000 [ 1338.757127][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.757195][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.757264][ T32] r5:85b7e78c r4:85b7e400 [ 1338.757285][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.757356][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.757406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.757509][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.757534][ T32] r4:84b6bf00 [ 1338.757581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.757670][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.757709][ T32] r4:00000001 [ 1338.757759][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.757831][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.757861][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.757923][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.757952][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.757981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.758032][ T32] r4:84bf60c0 [ 1338.758085][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.758116][ T32] INFO: task kworker/0:494:4598 blocked for more than 465 seconds. [ 1338.758148][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.758172][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.758192][ T32] task:kworker/0:494 state:D stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.758265][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.758323][ T32] Call trace: [ 1338.758352][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.758407][ T32] r10:82918644 r9:eb0e9d84 r8:00000002 r7:60000113 r6:eb0e9d8c r5:853c2400 [ 1338.758430][ T32] r4:853c2400 [ 1338.758476][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.758567][ T32] r5:853c2400 r4:82918640 [ 1338.758589][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.758641][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.758746][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e9e08 [ 1338.758772][ T32] r4:00000000 [ 1338.758814][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.758916][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.758964][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.759007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323040 [ 1338.759029][ T32] r4:00000000 [ 1338.759048][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.759121][ T32] r9:83018005 r8:853c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1338.759145][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.759208][ T32] r5:00001000 r4:e472d000 [ 1338.759226][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.759321][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.759425][ T32] r5:8539b38c r4:8539b000 [ 1338.759450][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.759545][ T32] r7:dddced40 r6:83018000 r5:8539b38c r4:8529a580 [ 1338.759568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.759644][ T32] r10:61c88647 r9:853c2400 r8:8529a5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.759670][ T32] r4:8529a580 [ 1338.759689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.759748][ T32] r10:00000000 r9:8529a580 r8:8027ed34 r7:eb0a9e60 r6:85216b00 r5:853c2400 [ 1338.759797][ T32] r4:00000001 [ 1338.759820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.759886][ T32] Exception stack(0xeb0e9fb0 to 0xeb0e9ff8) [ 1338.759941][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.760000][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.760129][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.760179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.760237][ T32] r4:85323000 [ 1338.760512][ T32] INFO: task kworker/0:494:4598 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.760551][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.760608][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.760694][ T32] Call trace: [ 1338.760736][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.760826][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.760894][ T32] r4:00000000 [ 1338.760918][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.760964][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.760994][ T32] 9d20: d186c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.761055][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.761081][ T32] 9d60: 800f0013 ffffffff [ 1338.761103][ T32] r5:800f0013 r4:80239bd0 [ 1338.761123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.761164][ T32] r4:82ac11e4 [ 1338.761195][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.761241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.761263][ T32] r4:e04d9dc0 [ 1338.761282][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.761354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.761379][ T32] r4:00000000 [ 1338.761398][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.761514][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.761539][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.761628][ T32] r5:00001000 r4:ed579000 [ 1338.761677][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.761743][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.761839][ T32] r5:85b7e78c r4:85b7e400 [ 1338.761895][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.761964][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.761984][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.762043][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.762065][ T32] r4:84b6bf00 [ 1338.762084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.762186][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.775172][ T32] r4:00000001 [ 1338.775253][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.775357][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.775427][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.775487][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.775549][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.775582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.775605][ T32] r4:84bf60c0 [ 1338.775628][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.775692][ T32] INFO: task kworker/0:495:4600 blocked for more than 465 seconds. [ 1338.775767][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.775795][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.775842][ T32] task:kworker/0:495 state:D stack:0 pid:4600 tgid:4600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.775968][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.776033][ T32] Call trace: [ 1338.776091][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.776191][ T32] r10:82918644 r9:eb0f1d84 r8:00000002 r7:60000113 r6:eb0f1d8c r5:853c5400 [ 1338.776216][ T32] r4:853c5400 [ 1338.776236][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.776320][ T32] r5:853c5400 r4:82918640 [ 1338.776396][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.776453][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.776544][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f1e08 [ 1338.776569][ T32] r4:00000000 [ 1338.776621][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.776678][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.776762][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.776853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323180 [ 1338.776914][ T32] r4:00000000 [ 1338.776939][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.777002][ T32] r9:83018005 r8:853c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1338.777024][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.777117][ T32] r5:00001000 r4:e87ab000 [ 1338.777177][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.777245][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.777340][ T32] r5:8539b78c r4:8539b400 [ 1338.777363][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.777458][ T32] r7:dddced40 r6:83018000 r5:8539b78c r4:8529a600 [ 1338.777482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.777546][ T32] r10:61c88647 r9:853c5400 r8:8529a62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.777568][ T32] r4:8529a600 [ 1338.777620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.777716][ T32] r10:00000000 r9:8529a600 r8:8027ed34 r7:eb0a9e60 r6:85216b80 r5:853c5400 [ 1338.777741][ T32] r4:00000001 [ 1338.777762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.777801][ T32] Exception stack(0xeb0f1fb0 to 0xeb0f1ff8) [ 1338.777827][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.777886][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.777942][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.777973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.777995][ T32] r4:85323280 [ 1338.778419][ T32] INFO: task kworker/0:495:4600 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.778486][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.778580][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.778669][ T32] Call trace: [ 1338.778707][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.778793][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.778820][ T32] r4:00000000 [ 1338.778840][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.778885][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.778914][ T32] 9d20: d186c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.778942][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.778964][ T32] 9d60: 800f0013 ffffffff [ 1338.778986][ T32] r5:800f0013 r4:80239bd0 [ 1338.779007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.779045][ T32] r4:82ac11e4 [ 1338.779091][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.779139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.779161][ T32] r4:e04d9dc0 [ 1338.779210][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.779258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.779281][ T32] r4:00000000 [ 1338.779328][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.779389][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.779441][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.779507][ T32] r5:00001000 r4:ed579000 [ 1338.779529][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.779615][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.779682][ T32] r5:85b7e78c r4:85b7e400 [ 1338.779736][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.779806][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.779826][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.779888][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.779910][ T32] r4:84b6bf00 [ 1338.779928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.780012][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.780082][ T32] r4:00000001 [ 1338.780150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.780226][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.780255][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.780285][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.780311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.780338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.780393][ T32] r4:84bf60c0 [ 1338.780447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.780504][ T32] INFO: task kworker/0:496:4602 blocked for more than 465 seconds. [ 1338.780549][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.780590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.780614][ T32] task:kworker/0:496 state:D stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.780657][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.780718][ T32] Call trace: [ 1338.780748][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.780836][ T32] r10:82918644 r9:eb0f9d84 r8:00000002 r7:60000113 r6:eb0f9d8c r5:853c0000 [ 1338.780866][ T32] r4:853c0000 [ 1338.780886][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.780935][ T32] r5:853c0000 r4:82918640 [ 1338.780955][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.781034][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.781095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f9e08 [ 1338.781117][ T32] r4:00000000 [ 1338.781136][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.781217][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.781264][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.781307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323300 [ 1338.781328][ T32] r4:00000000 [ 1338.781346][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.781402][ T32] r9:83018005 r8:853c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1338.781458][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.781553][ T32] r5:00001000 r4:ea8a5000 [ 1338.781575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.781633][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.781695][ T32] r5:8539bb8c r4:8539b800 [ 1338.781718][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.781782][ T32] r7:dddced40 r6:83018000 r5:8539bb8c r4:8529a680 [ 1338.781802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.781863][ T32] r10:61c88647 r9:853c0000 r8:8529a6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.781884][ T32] r4:8529a680 [ 1338.781903][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.781992][ T32] r10:00000000 r9:8529a680 r8:8027ed34 r7:eb0a9e60 r6:85216c00 r5:853c0000 [ 1338.782054][ T32] r4:00000001 [ 1338.782076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.782118][ T32] Exception stack(0xeb0f9fb0 to 0xeb0f9ff8) [ 1338.782143][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.798724][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.798849][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.798917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.798945][ T32] r4:85323140 [ 1338.799437][ T32] INFO: task kworker/0:496:4602 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.799515][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.799595][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.799671][ T32] Call trace: [ 1338.799743][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.799814][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.799863][ T32] r4:00000000 [ 1338.799912][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.799964][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.799995][ T32] 9d20: d1fb4000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.800025][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.800080][ T32] 9d60: 800f0013 ffffffff [ 1338.800133][ T32] r5:800f0013 r4:80239bd0 [ 1338.800165][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.800210][ T32] r4:82ac11e4 [ 1338.800324][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.800456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.800511][ T32] r4:e04d9dc0 [ 1338.800559][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.800660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.800731][ T32] r4:00000000 [ 1338.800816][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.800950][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.801005][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.801135][ T32] r5:00001000 r4:ed579000 [ 1338.801184][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.801304][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.801455][ T32] r5:85b7e78c r4:85b7e400 [ 1338.801509][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.801656][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.801750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.801888][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.801944][ T32] r4:84b6bf00 [ 1338.801996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.802120][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.802198][ T32] r4:00000001 [ 1338.812516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.812599][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.812647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.812682][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.812739][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.812774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.812830][ T32] r4:84bf60c0 [ 1338.812871][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.812914][ T32] INFO: task kworker/0:497:4605 blocked for more than 465 seconds. [ 1338.812949][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.812974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.813020][ T32] task:kworker/0:497 state:D stack:0 pid:4605 tgid:4605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.813079][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.813137][ T32] Call trace: [ 1338.813168][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.813247][ T32] r10:82918644 r9:eb105d84 r8:00000002 r7:60000013 r6:eb105d8c r5:853c6000 [ 1338.813274][ T32] r4:853c6000 [ 1338.813315][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.813370][ T32] r5:853c6000 r4:82918640 [ 1338.813452][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.813509][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.813567][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb105e08 [ 1338.813589][ T32] r4:00000000 [ 1338.813630][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.813685][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.813774][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.813830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323440 [ 1338.813855][ T32] r4:00000000 [ 1338.813899][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.813983][ T32] r9:83018005 r8:853c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.814008][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.814113][ T32] r5:00001000 r4:ea9e7000 [ 1338.814136][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.814197][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.814260][ T32] r5:8539bf8c r4:8539bc00 [ 1338.814294][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.814371][ T32] r7:dddced40 r6:83018000 r5:8539bf8c r4:8529a700 [ 1338.814415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.814500][ T32] r10:61c88647 r9:853c6000 r8:8529a72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.814526][ T32] r4:8529a700 [ 1338.814546][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.814602][ T32] r10:00000000 r9:8529a700 r8:8027ed34 r7:eb0a9e60 r6:85216c80 r5:853c6000 [ 1338.814624][ T32] r4:00000001 [ 1338.814642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.814681][ T32] Exception stack(0xeb105fb0 to 0xeb105ff8) [ 1338.814713][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.814741][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.814767][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.814795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.814817][ T32] r4:853232c0 [ 1338.815240][ T32] INFO: task kworker/0:497:4605 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.815276][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.815330][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.815397][ T32] Call trace: [ 1338.815451][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.815543][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.815570][ T32] r4:00000000 [ 1338.815604][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.815653][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.815682][ T32] 9d20: d21fd000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.815714][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.815750][ T32] 9d60: 800f0013 ffffffff [ 1338.815777][ T32] r5:800f0013 r4:80239bd0 [ 1338.815797][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.815842][ T32] r4:82ac11e4 [ 1338.815863][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.815939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.816054][ T32] r4:e04d9dc0 [ 1338.816104][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.816160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.816186][ T32] r4:00000000 [ 1338.816230][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.816318][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.816363][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.816455][ T32] r5:00001000 r4:ed579000 [ 1338.816501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.816566][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.816657][ T32] r5:85b7e78c r4:85b7e400 [ 1338.816680][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.816756][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.816779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.816869][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.816903][ T32] r4:84b6bf00 [ 1338.817005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.817080][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.817127][ T32] r4:00000001 [ 1338.817170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.817215][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.817242][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.817270][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.817318][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.817375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.817403][ T32] r4:84bf60c0 [ 1338.817445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.817483][ T32] INFO: task kworker/0:498:4606 blocked for more than 465 seconds. [ 1338.817534][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.817560][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.817581][ T32] task:kworker/0:498 state:D stack:0 pid:4606 tgid:4606 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.817626][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.817718][ T32] Call trace: [ 1338.817750][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.817805][ T32] r10:82918644 r9:eb109d84 r8:00000002 r7:60000113 r6:eb109d8c r5:853c6c00 [ 1338.817854][ T32] r4:853c6c00 [ 1338.817912][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.817967][ T32] r5:853c6c00 r4:82918640 [ 1338.817987][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.818059][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.818122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb109e08 [ 1338.818143][ T32] r4:00000000 [ 1338.818184][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.818240][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.818285][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.818328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853235c0 [ 1338.818363][ T32] r4:00000000 [ 1338.818385][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.818452][ T32] r9:83018005 r8:853c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1338.818477][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.818540][ T32] r5:00001000 r4:eaa1f000 [ 1338.818560][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.818618][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.818680][ T32] r5:8539c38c r4:8539c000 [ 1338.818726][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.818818][ T32] r7:dddced40 r6:83018000 r5:8539c38c r4:8529a780 [ 1338.818862][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.818948][ T32] r10:61c88647 r9:853c6c00 r8:8529a7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.818975][ T32] r4:8529a780 [ 1338.818994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.819050][ T32] r10:00000000 r9:8529a780 r8:8027ed34 r7:eb0a9e60 r6:85216d00 r5:853c6c00 [ 1338.819072][ T32] r4:00000001 [ 1338.819091][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.819150][ T32] Exception stack(0xeb109fb0 to 0xeb109ff8) [ 1338.819181][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.819250][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.819279][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.819307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.819328][ T32] r4:85323500 [ 1338.819576][ T32] INFO: task kworker/0:498:4606 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.819611][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.819729][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.819790][ T32] Call trace: [ 1338.819820][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.819897][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.819946][ T32] r4:00000000 [ 1338.819969][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.820015][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.820044][ T32] 9d20: d21fd000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.820071][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.820094][ T32] 9d60: 800f0013 ffffffff [ 1338.820205][ T32] r5:800f0013 r4:80239bd0 [ 1338.820260][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.820348][ T32] r4:82ac11e4 [ 1338.820393][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.820503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.820562][ T32] r4:e04d9dc0 [ 1338.820606][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.820699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.820766][ T32] r4:00000000 [ 1338.820868][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.821017][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.821045][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.821126][ T32] r5:00001000 r4:ed579000 [ 1338.821220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.821286][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.821349][ T32] r5:85b7e78c r4:85b7e400 [ 1338.821399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.821469][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.821491][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.821553][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.821575][ T32] r4:84b6bf00 [ 1338.821666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.821733][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.821758][ T32] r4:00000001 [ 1338.821778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.821818][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.821845][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.821872][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.821898][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.821925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.821947][ T32] r4:84bf60c0 [ 1338.821967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.821991][ T32] INFO: task kworker/0:499:4608 blocked for more than 465 seconds. [ 1338.822018][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.822054][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.822247][ T32] task:kworker/0:499 state:D stack:0 pid:4608 tgid:4608 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.855936][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.856024][ T32] Call trace: [ 1338.856075][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.856148][ T32] r10:82918644 r9:eb111d84 r8:00000002 r7:60000113 r6:eb111d8c r5:85356000 [ 1338.856187][ T32] r4:85356000 [ 1338.856212][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.856262][ T32] r5:85356000 r4:82918640 [ 1338.856282][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.856331][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.856387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb111e08 [ 1338.856410][ T32] r4:00000000 [ 1338.856429][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.856522][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.856598][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.856646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323700 [ 1338.856668][ T32] r4:00000000 [ 1338.856688][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.856752][ T32] r9:83018005 r8:85356000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1338.856776][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.856853][ T32] r5:00001000 r4:eaa37000 [ 1338.856887][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.856948][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.857034][ T32] r5:8539c78c r4:8539c400 [ 1338.857060][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.857125][ T32] r7:dddced40 r6:83018000 r5:8539c78c r4:8529a800 [ 1338.857173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.857238][ T32] r10:61c88647 r9:85356000 r8:8529a82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.857273][ T32] r4:8529a800 [ 1338.857297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.857352][ T32] r10:00000000 r9:8529a800 r8:8027ed34 r7:eb0a9e60 r6:85216d80 r5:85356000 [ 1338.857376][ T32] r4:00000001 [ 1338.857395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.857435][ T32] Exception stack(0xeb111fb0 to 0xeb111ff8) [ 1338.857464][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.857492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.857517][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.857573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.857599][ T32] r4:85323580 [ 1338.858041][ T32] INFO: task kworker/0:499:4608 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.858120][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.858254][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.858314][ T32] Call trace: [ 1338.858375][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.858433][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.858456][ T32] r4:00000000 [ 1338.858476][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.858519][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.858551][ T32] 9d20: d2616000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.858579][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.858629][ T32] 9d60: 800f0013 ffffffff [ 1338.858682][ T32] r5:800f0013 r4:80239bd0 [ 1338.858720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.858763][ T32] r4:82ac11e4 [ 1338.858783][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.858826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.858848][ T32] r4:e04d9dc0 [ 1338.858869][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.858912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.858934][ T32] r4:00000000 [ 1338.858968][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.859070][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.859095][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.859155][ T32] r5:00001000 r4:ed579000 [ 1338.859175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.859231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.859291][ T32] r5:85b7e78c r4:85b7e400 [ 1338.859310][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.859370][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.859390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.859448][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.859470][ T32] r4:84b6bf00 [ 1338.859489][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.859543][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.859565][ T32] r4:00000001 [ 1338.859603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.859659][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.859687][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.859724][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.859751][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.859780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.859802][ T32] r4:84bf60c0 [ 1338.859822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.859851][ T32] INFO: task kworker/0:500:4610 blocked for more than 465 seconds. [ 1338.859883][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.859907][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.859928][ T32] task:kworker/0:500 state:D stack:0 pid:4610 tgid:4610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.859971][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.860139][ T32] Call trace: [ 1338.860221][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.860335][ T32] r10:82918644 r9:eb119d84 r8:00000002 r7:60000113 r6:eb119d8c r5:853c8c00 [ 1338.860390][ T32] r4:853c8c00 [ 1338.860438][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.860549][ T32] r5:853c8c00 r4:82918640 [ 1338.860597][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.860720][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.860867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb119e08 [ 1338.860920][ T32] r4:00000000 [ 1338.860967][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.861073][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.861160][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.861252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323840 [ 1338.861327][ T32] r4:00000000 [ 1338.861385][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.861534][ T32] r9:83018005 r8:853c8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1338.861604][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.861739][ T32] r5:00001000 r4:eaa61000 [ 1338.861789][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.861914][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.862054][ T32] r5:8539cb8c r4:8539c800 [ 1338.862106][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.878932][ T32] r7:dddced40 r6:83018000 r5:8539cb8c r4:8529a880 [ 1338.879028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.879147][ T32] r10:61c88647 r9:853c8c00 r8:8529a8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.879208][ T32] r4:8529a880 [ 1338.879263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.879353][ T32] r10:00000000 r9:8529a880 r8:8027ed34 r7:eb0a9e60 r6:85216e00 r5:853c8c00 [ 1338.879380][ T32] r4:00000001 [ 1338.879402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.879443][ T32] Exception stack(0xeb119fb0 to 0xeb119ff8) [ 1338.879507][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.879540][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.879597][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.879629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.879652][ T32] r4:85323640 [ 1338.880079][ T32] INFO: task kworker/0:500:4610 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.880124][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.880308][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.880435][ T32] Call trace: [ 1338.880507][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.880637][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.880692][ T32] r4:00000000 [ 1338.880770][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.880893][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.880956][ T32] 9d20: d2799000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.881025][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.881085][ T32] 9d60: 800f0013 ffffffff [ 1338.881140][ T32] r5:800f0013 r4:80239bd0 [ 1338.881171][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.881217][ T32] r4:82ac11e4 [ 1338.881237][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.881282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.881337][ T32] r4:e04d9dc0 [ 1338.881396][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.881460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.881484][ T32] r4:00000000 [ 1338.881532][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.881599][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.881622][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.881739][ T32] r5:00001000 r4:ed579000 [ 1338.881764][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.881871][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.881940][ T32] r5:85b7e78c r4:85b7e400 [ 1338.881961][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.882054][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.882079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.882145][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.882167][ T32] r4:84b6bf00 [ 1338.882252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.889033][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.889072][ T32] r4:00000001 [ 1338.889095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.889152][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.889181][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.889210][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.889237][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.889322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.889349][ T32] r4:84bf60c0 [ 1338.889372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.889403][ T32] INFO: task kworker/0:501:4612 blocked for more than 465 seconds. [ 1338.889436][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.889534][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.889561][ T32] task:kworker/0:501 state:D stack:0 pid:4612 tgid:4612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.889613][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.889671][ T32] Call trace: [ 1338.889710][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.889773][ T32] r10:82918644 r9:eb121d84 r8:00000002 r7:60000113 r6:eb121d8c r5:853c8000 [ 1338.889796][ T32] r4:853c8000 [ 1338.889816][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.889867][ T32] r5:853c8000 r4:82918640 [ 1338.889887][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.889939][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.890000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb121e08 [ 1338.890036][ T32] r4:00000000 [ 1338.890157][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.890276][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.890380][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.890479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853238c0 [ 1338.890611][ T32] r4:00000000 [ 1338.890667][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.890826][ T32] r9:83018005 r8:853c8000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1338.890882][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.891018][ T32] r5:00001000 r4:eaa99000 [ 1338.891092][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.891257][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.891331][ T32] r5:8539cf8c r4:8539cc00 [ 1338.891466][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.891537][ T32] r7:dddced40 r6:83018000 r5:8539cf8c r4:8529a900 [ 1338.891558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.891619][ T32] r10:61c88647 r9:853c8000 r8:8529a92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.891643][ T32] r4:8529a900 [ 1338.891662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.891724][ T32] r10:00000000 r9:8529a900 r8:8027ed34 r7:eb0a9e60 r6:85216e80 r5:853c8000 [ 1338.891747][ T32] r4:00000001 [ 1338.891766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.891805][ T32] Exception stack(0xeb121fb0 to 0xeb121ff8) [ 1338.891833][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.891860][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.891887][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.891915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.891937][ T32] r4:85323780 [ 1338.904548][ T32] INFO: task kworker/0:501:4612 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.904638][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.904719][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.904793][ T32] Call trace: [ 1338.905170][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.905250][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.905276][ T32] r4:00000000 [ 1338.905296][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.905343][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.905377][ T32] 9d20: d2c6e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.905407][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.905431][ T32] 9d60: 800f0013 ffffffff [ 1338.905456][ T32] r5:800f0013 r4:80239bd0 [ 1338.905475][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.905518][ T32] r4:82ac11e4 [ 1338.905538][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.905582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.905639][ T32] r4:e04d9dc0 [ 1338.905680][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.905735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.905759][ T32] r4:00000000 [ 1338.905780][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.905841][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.905863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.906019][ T32] r5:00001000 r4:ed579000 [ 1338.906045][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.906116][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.906211][ T32] r5:85b7e78c r4:85b7e400 [ 1338.906233][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.906420][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.906529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.906616][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.906648][ T32] r4:84b6bf00 [ 1338.906669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.906734][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.906760][ T32] r4:00000001 [ 1338.906813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.906860][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.906926][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.906962][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.906989][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.907017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.907130][ T32] r4:84bf60c0 [ 1338.907157][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.907186][ T32] INFO: task kworker/0:502:4614 blocked for more than 465 seconds. [ 1338.907219][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.907243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.907265][ T32] task:kworker/0:502 state:D stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.907311][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.907363][ T32] Call trace: [ 1338.907438][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.907494][ T32] r10:82918644 r9:eb129d84 r8:00000002 r7:60000113 r6:eb129d8c r5:853c9800 [ 1338.907518][ T32] r4:853c9800 [ 1338.907539][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.907664][ T32] r5:853c9800 r4:82918640 [ 1338.907688][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.907748][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.907807][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb129e08 [ 1338.907988][ T32] r4:00000000 [ 1338.908013][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.908067][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.908111][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.908155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323a80 [ 1338.908177][ T32] r4:00000000 [ 1338.908196][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.908252][ T32] r9:83018005 r8:853c9800 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1338.908273][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.908338][ T32] r5:00001000 r4:eaac3000 [ 1338.908358][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.908419][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.908574][ T32] r5:8539d38c r4:8539d000 [ 1338.908603][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.908693][ T32] r7:dddced40 r6:83018000 r5:8539d38c r4:8529a980 [ 1338.908841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.908921][ T32] r10:61c88647 r9:853c9800 r8:8529a9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.908975][ T32] r4:8529a980 [ 1338.908999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.909059][ T32] r10:00000000 r9:8529a980 r8:8027ed34 r7:eb0a9e60 r6:85216f00 r5:853c9800 [ 1338.909082][ T32] r4:00000001 [ 1338.909101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.909160][ T32] Exception stack(0xeb129fb0 to 0xeb129ff8) [ 1338.909191][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.909221][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.909282][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.909393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.909424][ T32] r4:85323900 [ 1338.909874][ T32] INFO: task kworker/0:502:4614 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.909912][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.909973][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.910032][ T32] Call trace: [ 1338.910076][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.910199][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.910252][ T32] r4:00000000 [ 1338.910303][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.910407][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.910473][ T32] 9d20: d2c6e000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.910536][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.910624][ T32] 9d60: 800f0013 ffffffff [ 1338.910680][ T32] r5:800f0013 r4:80239bd0 [ 1338.910732][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.910819][ T32] r4:82ac11e4 [ 1338.910864][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.910954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.911004][ T32] r4:e04d9dc0 [ 1338.911046][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.911140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.911188][ T32] r4:00000000 [ 1338.911233][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.911357][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.911405][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.911535][ T32] r5:00001000 r4:ed579000 [ 1338.911578][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.911695][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.911856][ T32] r5:85b7e78c r4:85b7e400 [ 1338.912078][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.937254][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.937371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.937473][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.937498][ T32] r4:84b6bf00 [ 1338.937519][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.937581][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.937604][ T32] r4:00000001 [ 1338.937624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.937752][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.937791][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.937822][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.937849][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.937877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.937901][ T32] r4:84bf60c0 [ 1338.937923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.937965][ T32] INFO: task kworker/0:503:4616 blocked for more than 465 seconds. [ 1338.938000][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.938044][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.938074][ T32] task:kworker/0:503 state:D stack:0 pid:4616 tgid:4616 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.938132][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.938195][ T32] Call trace: [ 1338.938228][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.938289][ T32] r10:82918644 r9:eb12dd84 r8:00000002 r7:60000113 r6:eb12dd8c r5:853cb000 [ 1338.938312][ T32] r4:853cb000 [ 1338.938331][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.938383][ T32] r5:853cb000 r4:82918640 [ 1338.938404][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.938457][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.938518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb12de08 [ 1338.938540][ T32] r4:00000000 [ 1338.938560][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.938613][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.938660][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.938711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323d00 [ 1338.938734][ T32] r4:00000000 [ 1338.938762][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.938827][ T32] r9:83018005 r8:853cb000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1338.938850][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.938916][ T32] r5:00001000 r4:eab0b000 [ 1338.938937][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.939000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.939084][ T32] r5:8539db8c r4:8539d800 [ 1338.939108][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.939180][ T32] r7:dddced40 r6:83018000 r5:8539db8c r4:8529aa00 [ 1338.939202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.939268][ T32] r10:61c88647 r9:853cb000 r8:8529aa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.939291][ T32] r4:8529aa00 [ 1338.939311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.939383][ T32] r10:00000000 r9:8529aa00 r8:8027ed34 r7:eb0a9e60 r6:85216f80 r5:853cb000 [ 1338.939411][ T32] r4:00000001 [ 1338.939432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.939474][ T32] Exception stack(0xeb12dfb0 to 0xeb12dff8) [ 1338.939501][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.939530][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.939557][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.939586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.939608][ T32] r4:853239c0 [ 1338.940011][ T32] INFO: task kworker/0:503:4616 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.940049][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.940168][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.940311][ T32] Call trace: [ 1338.940392][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.940517][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.940569][ T32] r4:00000000 [ 1338.940619][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.940732][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.940843][ T32] 9d20: d2ef7000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.940918][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.940976][ T32] 9d60: 800f0013 ffffffff [ 1338.941036][ T32] r5:800f0013 r4:80239bd0 [ 1338.941085][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.941181][ T32] r4:82ac11e4 [ 1338.941234][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.941336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.941366][ T32] r4:e04d9dc0 [ 1338.941387][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.941435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.941459][ T32] r4:00000000 [ 1338.941480][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.941538][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.941578][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.941648][ T32] r5:00001000 r4:ed579000 [ 1338.941668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.941735][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.941839][ T32] r5:85b7e78c r4:85b7e400 [ 1338.941864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.941931][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.941964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.942030][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.942054][ T32] r4:84b6bf00 [ 1338.942074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.942130][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.942152][ T32] r4:00000001 [ 1338.942170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.952681][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.952739][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.952771][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.952871][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.952909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.952934][ T32] r4:84bf60c0 [ 1338.952958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.953016][ T32] INFO: task kworker/0:504:4620 blocked for more than 465 seconds. [ 1338.953055][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.953080][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.953192][ T32] task:kworker/0:504 state:D stack:0 pid:4620 tgid:4620 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.953252][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.953319][ T32] Call trace: [ 1338.953387][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.953491][ T32] r10:82918644 r9:eb035d84 r8:00000002 r7:60000113 r6:eb035d8c r5:853cbc00 [ 1338.953518][ T32] r4:853cbc00 [ 1338.953539][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.953592][ T32] r5:853cbc00 r4:82918640 [ 1338.953612][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.953677][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.953748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb035e08 [ 1338.953772][ T32] r4:00000000 [ 1338.953792][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.953845][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.953894][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.953939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323f40 [ 1338.953976][ T32] r4:00000000 [ 1338.954000][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.954084][ T32] r9:83018005 r8:853cbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1338.954117][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.954201][ T32] r5:00001000 r4:eabeb000 [ 1338.954256][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.954323][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.954389][ T32] r5:8539df8c r4:8539dc00 [ 1338.954439][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.954511][ T32] r7:dddced40 r6:83018000 r5:8539df8c r4:8529aa80 [ 1338.954567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.954637][ T32] r10:61c88647 r9:853cbc00 r8:8529aaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.954677][ T32] r4:8529aa80 [ 1338.954716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.954781][ T32] r10:00000000 r9:8529aa80 r8:8027ed34 r7:eb12de60 r6:85308000 r5:853cbc00 [ 1338.954835][ T32] r4:00000001 [ 1338.954858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.954900][ T32] Exception stack(0xeb035fb0 to 0xeb035ff8) [ 1338.954927][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.954957][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.954983][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.955013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.955035][ T32] r4:85323d40 [ 1338.955417][ T32] INFO: task kworker/0:504:4620 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.955451][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.955509][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.955566][ T32] Call trace: [ 1338.955595][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.955670][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.955698][ T32] r4:00000000 [ 1338.955724][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.955770][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.955799][ T32] 9d20: d2f52000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.955829][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.955869][ T32] 9d60: 800f0013 ffffffff [ 1338.955896][ T32] r5:800f0013 r4:80239bd0 [ 1338.955916][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.955958][ T32] r4:82ac11e4 [ 1338.955978][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.956033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.956077][ T32] r4:e04d9dc0 [ 1338.956100][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.956157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.956183][ T32] r4:00000000 [ 1338.956232][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.956295][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.956345][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.956415][ T32] r5:00001000 r4:ed579000 [ 1338.956435][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.956497][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.956589][ T32] r5:85b7e78c r4:85b7e400 [ 1338.956613][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.956706][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.956748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.956829][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.956853][ T32] r4:84b6bf00 [ 1338.956905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.956968][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.956992][ T32] r4:00000001 [ 1338.957011][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.957050][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.957078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.957142][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.957174][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.957204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.957226][ T32] r4:84bf60c0 [ 1338.957245][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.957329][ T32] INFO: task kworker/0:505:4622 blocked for more than 465 seconds. [ 1338.957361][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.957467][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.957492][ T32] task:kworker/0:505 state:D stack:0 pid:4622 tgid:4622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.957564][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.957620][ T32] Call trace: [ 1338.957652][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.957712][ T32] r10:82918644 r9:eb131d84 r8:00000002 r7:60000113 r6:eb131d8c r5:853cc800 [ 1338.957735][ T32] r4:853cc800 [ 1338.957755][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.957806][ T32] r5:853cc800 r4:82918640 [ 1338.957881][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.957942][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.958014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb131e08 [ 1338.958048][ T32] r4:00000000 [ 1338.958127][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.958222][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.958293][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.958342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532f040 [ 1338.958366][ T32] r4:00000000 [ 1338.958387][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.958446][ T32] r9:83018005 r8:853cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1338.958468][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.958563][ T32] r5:00001000 r4:eac15000 [ 1338.958589][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.958665][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.958741][ T32] r5:8539e78c r4:8539e400 [ 1338.958761][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.958867][ T32] r7:dddced40 r6:83018000 r5:8539e78c r4:8529ab00 [ 1338.958892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.958957][ T32] r10:61c88647 r9:853cc800 r8:8529ab2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.959008][ T32] r4:8529ab00 [ 1338.959032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.959090][ T32] r10:00000000 r9:8529ab00 r8:8027ed34 r7:eb035e60 r6:85308080 r5:853cc800 [ 1338.959113][ T32] r4:00000001 [ 1338.959132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.959173][ T32] Exception stack(0xeb131fb0 to 0xeb131ff8) [ 1338.959199][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.959227][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.959270][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.959302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.959325][ T32] r4:85323b40 [ 1338.959595][ T32] INFO: task kworker/0:505:4622 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1338.959644][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.959794][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.959874][ T32] Call trace: [ 1338.959909][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1338.959968][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1338.959991][ T32] r4:00000000 [ 1338.960011][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.960059][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1338.960123][ T32] 9d20: d2f52000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1338.960190][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1338.960243][ T32] 9d60: 800f0013 ffffffff [ 1338.960315][ T32] r5:800f0013 r4:80239bd0 [ 1338.960405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.960500][ T32] r4:82ac11e4 [ 1338.960566][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.960707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1338.960781][ T32] r4:e04d9dc0 [ 1338.960871][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.960972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1338.961026][ T32] r4:00000000 [ 1338.961090][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.961232][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1338.961284][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.961406][ T32] r5:00001000 r4:ed579000 [ 1338.961430][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.961490][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.961555][ T32] r5:85b7e78c r4:85b7e400 [ 1338.961574][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.961639][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1338.961659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.961726][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.961749][ T32] r4:84b6bf00 [ 1338.961767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.961851][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1338.961880][ T32] r4:00000001 [ 1338.961900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.961967][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1338.962004][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.962034][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.962063][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.962091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.962113][ T32] r4:84bf60c0 [ 1338.962133][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.962226][ T32] INFO: task kworker/0:506:4624 blocked for more than 465 seconds. [ 1338.996838][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1338.996939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.996995][ T32] task:kworker/0:506 state:D stack:0 pid:4624 tgid:4624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.997124][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.997277][ T32] Call trace: [ 1338.997352][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1338.997480][ T32] r10:82918644 r9:eb135d84 r8:00000002 r7:60000113 r6:eb135d8c r5:853cd400 [ 1338.997539][ T32] r4:853cd400 [ 1338.997589][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1338.997700][ T32] r5:853cd400 r4:82918640 [ 1338.997761][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.997872][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.997995][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb135e08 [ 1338.998049][ T32] r4:00000000 [ 1338.998119][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1338.998249][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1338.998356][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1338.998451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521cf80 [ 1338.998502][ T32] r4:00000000 [ 1338.998548][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1338.998666][ T32] r9:83018005 r8:853cd400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1338.998727][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1338.998866][ T32] r5:00001000 r4:eabff000 [ 1338.998921][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1338.999053][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.999198][ T32] r5:8539e38c r4:8539e000 [ 1338.999248][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.999394][ T32] r7:dddced40 r6:83018000 r5:8539e38c r4:8529ab80 [ 1338.999452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.999595][ T32] r10:61c88647 r9:853cd400 r8:8529abac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.999653][ T32] r4:8529ab80 [ 1338.999712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.999843][ T32] r10:00000000 r9:8529ab80 r8:8027ed34 r7:eb131e60 r6:85308100 r5:853cd400 [ 1338.999894][ T32] r4:00000001 [ 1338.999939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.000030][ T32] Exception stack(0xeb135fb0 to 0xeb135ff8) [ 1339.000098][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.000166][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.000233][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.000295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.000345][ T32] r4:85323d80 [ 1339.001069][ T32] INFO: task kworker/0:506:4624 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.001223][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.001353][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.001472][ T32] Call trace: [ 1339.001561][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.001681][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.001741][ T32] r4:00000000 [ 1339.001792][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.001893][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.001956][ T32] 9d20: d341c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.002017][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.002061][ T32] 9d60: 800f0013 ffffffff [ 1339.002108][ T32] r5:800f0013 r4:80239bd0 [ 1339.002153][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.013085][ T32] r4:82ac11e4 [ 1339.013171][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.013313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.013376][ T32] r4:e04d9dc0 [ 1339.013454][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.013594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.013660][ T32] r4:00000000 [ 1339.013722][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.013869][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.013927][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.014066][ T32] r5:00001000 r4:ed579000 [ 1339.014113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.014232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.014369][ T32] r5:85b7e78c r4:85b7e400 [ 1339.014418][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.014555][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.014604][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.014741][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.014792][ T32] r4:84b6bf00 [ 1339.014838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.014958][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.015039][ T32] r4:00000001 [ 1339.015094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.015184][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.015247][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.015309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.015368][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.015429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.015482][ T32] r4:84bf60c0 [ 1339.015533][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.015604][ T32] INFO: task kworker/0:507:4626 blocked for more than 465 seconds. [ 1339.015679][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.015751][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.015802][ T32] task:kworker/0:507 state:D stack:0 pid:4626 tgid:4626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.015923][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.016037][ T32] Call trace: [ 1339.016110][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.016225][ T32] r10:82918644 r9:eb125d84 r8:00000002 r7:60000113 r6:eb125d8c r5:85366000 [ 1339.016275][ T32] r4:85366000 [ 1339.016321][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.016422][ T32] r5:85366000 r4:82918640 [ 1339.016492][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.016603][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.016741][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb125e08 [ 1339.016842][ T32] r4:00000000 [ 1339.016938][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.017063][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.017166][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.017265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532f4c0 [ 1339.017320][ T32] r4:00000000 [ 1339.017365][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.017487][ T32] r9:83018005 r8:85366000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1339.017542][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.017676][ T32] r5:00001000 r4:eac59000 [ 1339.017732][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.017858][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.017995][ T32] r5:8539f38c r4:8539f000 [ 1339.018051][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.018179][ T32] r7:dddced40 r6:83018000 r5:8539f38c r4:8529ac00 [ 1339.018250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.018382][ T32] r10:61c88647 r9:85366000 r8:8529ac2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.018434][ T32] r4:8529ac00 [ 1339.018477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.018591][ T32] r10:00000000 r9:8529ac00 r8:8027ed34 r7:eb131e60 r6:8529ac80 r5:85366000 [ 1339.018641][ T32] r4:00000001 [ 1339.018726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.018822][ T32] Exception stack(0xeb125fb0 to 0xeb125ff8) [ 1339.018879][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.018942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.018998][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.019068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.019127][ T32] r4:8532f240 [ 1339.019812][ T32] INFO: task kworker/0:507:4626 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.019899][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.020032][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.020175][ T32] Call trace: [ 1339.020252][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.020371][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.020422][ T32] r4:00000000 [ 1339.020466][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.020562][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.020621][ T32] 9d20: d3492000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.020682][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.020748][ T32] 9d60: 800f0013 ffffffff [ 1339.020854][ T32] r5:800f0013 r4:80239bd0 [ 1339.020906][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.021011][ T32] r4:82ac11e4 [ 1339.021061][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.021151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.021201][ T32] r4:e04d9dc0 [ 1339.021248][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.021347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.021395][ T32] r4:00000000 [ 1339.021440][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.021566][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.021616][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.021755][ T32] r5:00001000 r4:ed579000 [ 1339.021800][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.021922][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.022052][ T32] r5:85b7e78c r4:85b7e400 [ 1339.022095][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.053205][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.053301][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.053497][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.053580][ T32] r4:84b6bf00 [ 1339.053642][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.053782][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.053837][ T32] r4:00000001 [ 1339.053884][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.053982][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.054077][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.054157][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.054220][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.054284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.054331][ T32] r4:84bf60c0 [ 1339.054382][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.054466][ T32] INFO: task kworker/0:508:4628 blocked for more than 465 seconds. [ 1339.054535][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.054591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.054667][ T32] task:kworker/0:508 state:D stack:0 pid:4628 tgid:4628 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.054801][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.054925][ T32] Call trace: [ 1339.054994][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.055117][ T32] r10:82918644 r9:eb139d84 r8:00000002 r7:60000013 r6:eb139d8c r5:85366c00 [ 1339.055165][ T32] r4:85366c00 [ 1339.055208][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.055314][ T32] r5:85366c00 r4:82918640 [ 1339.055360][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.055494][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.055620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb139e08 [ 1339.055669][ T32] r4:00000000 [ 1339.055719][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.055823][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.055929][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.056028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532f140 [ 1339.056079][ T32] r4:00000000 [ 1339.056126][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.056249][ T32] r9:83018005 r8:85366c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1339.056304][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.056436][ T32] r5:00001000 r4:eac25000 [ 1339.056484][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.056605][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.056749][ T32] r5:8539eb8c r4:8539e800 [ 1339.056817][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.056946][ T32] r7:dddced40 r6:83018000 r5:8539eb8c r4:8529ad00 [ 1339.056996][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.057146][ T32] r10:61c88647 r9:85366c00 r8:8529ad2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.057205][ T32] r4:8529ad00 [ 1339.057254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.057373][ T32] r10:00000000 r9:8529ad00 r8:8027ed34 r7:eb125e60 r6:8529ad80 r5:85366c00 [ 1339.057428][ T32] r4:00000001 [ 1339.057473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.057565][ T32] Exception stack(0xeb139fb0 to 0xeb139ff8) [ 1339.057626][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.057689][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.057762][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.057834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.057885][ T32] r4:8532f100 [ 1339.058588][ T32] INFO: task kworker/0:508:4628 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.058667][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.058797][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.058918][ T32] Call trace: [ 1339.058992][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.059113][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.059159][ T32] r4:00000000 [ 1339.059196][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.059289][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.059354][ T32] 9d20: d388f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.059421][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.059500][ T32] 9d60: 800f0013 ffffffff [ 1339.059586][ T32] r5:800f0013 r4:80239bd0 [ 1339.059655][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.059756][ T32] r4:82ac11e4 [ 1339.059810][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.059912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.059971][ T32] r4:e04d9dc0 [ 1339.060055][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.060156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.060210][ T32] r4:00000000 [ 1339.060254][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.060372][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.060424][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.060549][ T32] r5:00001000 r4:ed579000 [ 1339.060600][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.060737][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.060901][ T32] r5:85b7e78c r4:85b7e400 [ 1339.060947][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.061087][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.061134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.061257][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.061308][ T32] r4:84b6bf00 [ 1339.061354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.061470][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.061525][ T32] r4:00000001 [ 1339.061597][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.061696][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.061773][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.061843][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.061913][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.061981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.062035][ T32] r4:84bf60c0 [ 1339.062082][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.062139][ T32] INFO: task kworker/0:509:4630 blocked for more than 465 seconds. [ 1339.085708][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.085920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.085979][ T32] task:kworker/0:509 state:D stack:0 pid:4630 tgid:4630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.086139][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.086301][ T32] Call trace: [ 1339.086382][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.086507][ T32] r10:82918644 r9:eb13dd84 r8:00000002 r7:60000113 r6:eb13dd8c r5:85363c00 [ 1339.086562][ T32] r4:85363c00 [ 1339.086610][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.086738][ T32] r5:85363c00 r4:82918640 [ 1339.086790][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.086902][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.087032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb13de08 [ 1339.087086][ T32] r4:00000000 [ 1339.087135][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.087246][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.087353][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.087481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532f300 [ 1339.087529][ T32] r4:00000000 [ 1339.087588][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.087727][ T32] r9:83018005 r8:85363c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1339.087782][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.087916][ T32] r5:00001000 r4:eac3b000 [ 1339.087966][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.088095][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.088227][ T32] r5:8539ef8c r4:8539ec00 [ 1339.088274][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.088403][ T32] r7:dddced40 r6:83018000 r5:8539ef8c r4:8529ae00 [ 1339.088453][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.088589][ T32] r10:61c88647 r9:85363c00 r8:8529ae2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.088643][ T32] r4:8529ae00 [ 1339.088718][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.088873][ T32] r10:00000000 r9:8529ae00 r8:8027ed34 r7:eb125e60 r6:8529ae80 r5:85363c00 [ 1339.088928][ T32] r4:00000001 [ 1339.088975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.089067][ T32] Exception stack(0xeb13dfb0 to 0xeb13dff8) [ 1339.089130][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.089197][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.089266][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.089338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.089416][ T32] r4:8532f2c0 [ 1339.090135][ T32] INFO: task kworker/0:509:4630 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.090209][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.090332][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.090453][ T32] Call trace: [ 1339.090527][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.090678][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.090742][ T32] r4:00000000 [ 1339.090788][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.090883][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.090949][ T32] 9d20: d3a9d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.091025][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.091087][ T32] 9d60: 800f0013 ffffffff [ 1339.091141][ T32] r5:800f0013 r4:80239bd0 [ 1339.091212][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.091305][ T32] r4:82ac11e4 [ 1339.091347][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.091437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.091483][ T32] r4:e04d9dc0 [ 1339.091552][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.091671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.091738][ T32] r4:00000000 [ 1339.091790][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.091922][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.091976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.092111][ T32] r5:00001000 r4:ed579000 [ 1339.092157][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.103108][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.103320][ T32] r5:85b7e78c r4:85b7e400 [ 1339.103398][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.103555][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.103619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.103751][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.103806][ T32] r4:84b6bf00 [ 1339.103857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.103992][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.104047][ T32] r4:00000001 [ 1339.104094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.104184][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.104247][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.104304][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.104362][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.104424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.104499][ T32] r4:84bf60c0 [ 1339.104570][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.104636][ T32] INFO: task kworker/0:510:4632 blocked for more than 465 seconds. [ 1339.104710][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.104767][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.104842][ T32] task:kworker/0:510 state:D stack:0 pid:4632 tgid:4632 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.104958][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.105076][ T32] Call trace: [ 1339.105148][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.105271][ T32] r10:82918644 r9:eb141d84 r8:00000002 r7:60000113 r6:eb141d8c r5:84768000 [ 1339.105320][ T32] r4:84768000 [ 1339.105362][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.105465][ T32] r5:84768000 r4:82918640 [ 1339.105511][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.105615][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.105765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb141e08 [ 1339.105827][ T32] r4:00000000 [ 1339.105876][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.105992][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.106104][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.106231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532f7c0 [ 1339.106292][ T32] r4:00000000 [ 1339.106340][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.106473][ T32] r9:83018005 r8:84768000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1339.106528][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.106658][ T32] r5:00001000 r4:eac81000 [ 1339.106712][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.106838][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.106970][ T32] r5:8539fb8c r4:8539f800 [ 1339.107013][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.107143][ T32] r7:dddced40 r6:83018000 r5:8539fb8c r4:852a0f80 [ 1339.107190][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.107320][ T32] r10:61c88647 r9:84768000 r8:852a0fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.107376][ T32] r4:852a0f80 [ 1339.107420][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.107539][ T32] r10:00000000 r9:852a0f80 r8:8027ed34 r7:eb125e60 r6:8529af00 r5:84768000 [ 1339.107615][ T32] r4:00000001 [ 1339.107665][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.107755][ T32] Exception stack(0xeb141fb0 to 0xeb141ff8) [ 1339.107807][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.107892][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.107955][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.108015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.108068][ T32] r4:8532f480 [ 1339.108770][ T32] INFO: task kworker/0:510:4632 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.108877][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.109043][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.109173][ T32] Call trace: [ 1339.109246][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.109371][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.109430][ T32] r4:00000000 [ 1339.109481][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.109585][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.109655][ T32] 9d20: d3a9d000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.109730][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.109787][ T32] 9d60: 800f0013 ffffffff [ 1339.109844][ T32] r5:800f0013 r4:80239bd0 [ 1339.109891][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.109981][ T32] r4:82ac11e4 [ 1339.110029][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.110121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.110174][ T32] r4:e04d9dc0 [ 1339.110223][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.110314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.110365][ T32] r4:00000000 [ 1339.110410][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.110559][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.110661][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.110802][ T32] r5:00001000 r4:ed579000 [ 1339.110848][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.110971][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.111121][ T32] r5:85b7e78c r4:85b7e400 [ 1339.111189][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.111324][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.111374][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.111502][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.111566][ T32] r4:84b6bf00 [ 1339.111611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.111738][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.111790][ T32] r4:00000001 [ 1339.111836][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.111923][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.111981][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.112041][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.112105][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.112168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.142853][ T32] r4:84bf60c0 [ 1339.143029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.143101][ T32] INFO: task kworker/0:511:4633 blocked for more than 465 seconds. [ 1339.143171][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.143229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.143276][ T32] task:kworker/0:511 state:D stack:0 pid:4633 tgid:4633 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.143394][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.143573][ T32] Call trace: [ 1339.143650][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.143795][ T32] r10:82918644 r9:eb03dd84 r8:00000002 r7:60000113 r6:eb03dd8c r5:84768c00 [ 1339.143849][ T32] r4:84768c00 [ 1339.143895][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.144007][ T32] r5:84768c00 r4:82918640 [ 1339.144051][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.144166][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.144290][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb03de08 [ 1339.144341][ T32] r4:00000000 [ 1339.144406][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.144526][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.144654][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.144790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532f640 [ 1339.144872][ T32] r4:00000000 [ 1339.144918][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.145045][ T32] r9:83018005 r8:84768c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1339.145095][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.145222][ T32] r5:00001000 r4:eac71000 [ 1339.145292][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.145425][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.145556][ T32] r5:8539f78c r4:8539f400 [ 1339.145654][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.145830][ T32] r7:dddced40 r6:83018000 r5:8539f78c r4:85307000 [ 1339.145888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.146017][ T32] r10:61c88647 r9:84768c00 r8:8530702c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.146066][ T32] r4:85307000 [ 1339.146117][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.146238][ T32] r10:00000000 r9:85307000 r8:8027ed34 r7:eb141e60 r6:85307080 r5:84768c00 [ 1339.146287][ T32] r4:00000001 [ 1339.146329][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.146440][ T32] Exception stack(0xeb03dfb0 to 0xeb03dff8) [ 1339.146520][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.146587][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.146648][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.146725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.146779][ T32] r4:8532f740 [ 1339.147488][ T32] INFO: task kworker/0:511:4633 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.147597][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.147833][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.147967][ T32] Call trace: [ 1339.148038][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.148160][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.148210][ T32] r4:00000000 [ 1339.148258][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.148355][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.148422][ T32] 9d20: d3dac000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.148488][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.148563][ T32] 9d60: 800f0013 ffffffff [ 1339.148623][ T32] r5:800f0013 r4:80239bd0 [ 1339.148714][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.148831][ T32] r4:82ac11e4 [ 1339.148901][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.149007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.149059][ T32] r4:e04d9dc0 [ 1339.149102][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.149218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.149275][ T32] r4:00000000 [ 1339.149321][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.149441][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.149492][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.149621][ T32] r5:00001000 r4:ed579000 [ 1339.149669][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.149802][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.149951][ T32] r5:85b7e78c r4:85b7e400 [ 1339.150005][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.150137][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.150189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.150317][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.150370][ T32] r4:84b6bf00 [ 1339.150444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.150574][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.150650][ T32] r4:00000001 [ 1339.150696][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.150790][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.150846][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.150902][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.150978][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.151052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.151115][ T32] r4:84bf60c0 [ 1339.151174][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.151221][ T32] INFO: task kworker/0:512:4636 blocked for more than 465 seconds. [ 1339.151274][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.151320][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.151379][ T32] task:kworker/0:512 state:D stack:0 pid:4636 tgid:4636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.151491][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.151611][ T32] Call trace: [ 1339.151683][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.151841][ T32] r10:82918644 r9:eb145d84 r8:00000002 r7:60000113 r6:eb145d8c r5:84769800 [ 1339.151900][ T32] r4:84769800 [ 1339.151947][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.152053][ T32] r5:84769800 r4:82918640 [ 1339.152096][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.179719][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.180032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb145e08 [ 1339.180088][ T32] r4:00000000 [ 1339.180135][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.180255][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.180359][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.180459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532f940 [ 1339.180511][ T32] r4:00000000 [ 1339.180554][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.180671][ T32] r9:83018005 r8:84769800 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1339.180738][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.180890][ T32] r5:00001000 r4:eaef3000 [ 1339.180939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.181057][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.181184][ T32] r5:8539ff8c r4:8539fc00 [ 1339.181238][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.181372][ T32] r7:dddced40 r6:83018000 r5:8539ff8c r4:85307100 [ 1339.181422][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.181552][ T32] r10:61c88647 r9:84769800 r8:8530712c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.181601][ T32] r4:85307100 [ 1339.181648][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.181777][ T32] r10:00000000 r9:85307100 r8:8027ed34 r7:eb141e60 r6:85307180 r5:84769800 [ 1339.181863][ T32] r4:00000001 [ 1339.181924][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.182018][ T32] Exception stack(0xeb145fb0 to 0xeb145ff8) [ 1339.182088][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.182152][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.192987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.193141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.193194][ T32] r4:8532f780 [ 1339.193918][ T32] INFO: task kworker/0:512:4636 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.193999][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.194135][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.194277][ T32] Call trace: [ 1339.194345][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.194476][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.194530][ T32] r4:00000000 [ 1339.194575][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.194669][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.194744][ T32] 9d20: d4120000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.194801][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.194851][ T32] 9d60: 800f0013 ffffffff [ 1339.194905][ T32] r5:800f0013 r4:80239bd0 [ 1339.194979][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.195093][ T32] r4:82ac11e4 [ 1339.195150][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.195242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.195310][ T32] r4:e04d9dc0 [ 1339.195361][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.195449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.195497][ T32] r4:00000000 [ 1339.195541][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.195651][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.195697][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.195825][ T32] r5:00001000 r4:ed579000 [ 1339.195871][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.195996][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.196122][ T32] r5:85b7e78c r4:85b7e400 [ 1339.196164][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.196287][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.196329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.196428][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.196452][ T32] r4:84b6bf00 [ 1339.196472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.196529][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.196552][ T32] r4:00000001 [ 1339.196571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.196610][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.196636][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.196663][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.196689][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.196723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.196745][ T32] r4:84bf60c0 [ 1339.196767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.196845][ T32] INFO: task kworker/0:513:4638 blocked for more than 465 seconds. [ 1339.196902][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.196931][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.196952][ T32] task:kworker/0:513 state:D stack:0 pid:4638 tgid:4638 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.196997][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.197052][ T32] Call trace: [ 1339.197106][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.197167][ T32] r10:82918644 r9:eb14dd84 r8:00000002 r7:60000113 r6:eb14dd8c r5:8476a400 [ 1339.197190][ T32] r4:8476a400 [ 1339.197209][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.197259][ T32] r5:8476a400 r4:82918640 [ 1339.197279][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.197331][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.197402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb14de08 [ 1339.197447][ T32] r4:00000000 [ 1339.197470][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.197550][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.197598][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.197667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532fdc0 [ 1339.197708][ T32] r4:00000000 [ 1339.197732][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.197790][ T32] r9:83018005 r8:8476a400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1339.197812][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.197908][ T32] r5:00001000 r4:eb0af000 [ 1339.197952][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.198073][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.198192][ T32] r5:853a0b8c r4:853a0800 [ 1339.198233][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.198355][ T32] r7:dddced40 r6:83018000 r5:853a0b8c r4:85307200 [ 1339.198399][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.198513][ T32] r10:61c88647 r9:8476a400 r8:8530722c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.198562][ T32] r4:85307200 [ 1339.198606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.198722][ T32] r10:00000000 r9:85307200 r8:8027ed34 r7:eb145e60 r6:85307280 r5:8476a400 [ 1339.198802][ T32] r4:00000001 [ 1339.198851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.198936][ T32] Exception stack(0xeb14dfb0 to 0xeb14dff8) [ 1339.199002][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.199085][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.199150][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.199238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.199317][ T32] r4:8532f900 [ 1339.199739][ T32] INFO: task kworker/0:513:4638 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.199827][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.199957][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.200081][ T32] Call trace: [ 1339.200148][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.200275][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.200323][ T32] r4:00000000 [ 1339.200367][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.200460][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.200525][ T32] 9d20: d4120000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.200588][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.200641][ T32] 9d60: 800f0013 ffffffff [ 1339.200691][ T32] r5:800f0013 r4:80239bd0 [ 1339.200758][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.200876][ T32] r4:82ac11e4 [ 1339.200924][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.201013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.201060][ T32] r4:e04d9dc0 [ 1339.201112][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.201207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.201258][ T32] r4:00000000 [ 1339.201307][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.201454][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.201513][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.201639][ T32] r5:00001000 r4:ed579000 [ 1339.201685][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.201823][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.201955][ T32] r5:85b7e78c r4:85b7e400 [ 1339.202056][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.230893][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.231041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.231234][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.231292][ T32] r4:84b6bf00 [ 1339.231370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.231548][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.231606][ T32] r4:00000001 [ 1339.231667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.231763][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.231829][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.231894][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.231949][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.232011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.232060][ T32] r4:84bf60c0 [ 1339.232108][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.232172][ T32] INFO: task kworker/0:514:4640 blocked for more than 465 seconds. [ 1339.232767][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.232861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.232913][ T32] task:kworker/0:514 state:D stack:0 pid:4640 tgid:4640 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.233037][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.233169][ T32] Call trace: [ 1339.233273][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.233408][ T32] r10:82918644 r9:eb151d84 r8:00000002 r7:60000113 r6:eb151d8c r5:8476b000 [ 1339.233463][ T32] r4:8476b000 [ 1339.233509][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.233618][ T32] r5:8476b000 r4:82918640 [ 1339.233665][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.233782][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.233906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb151e08 [ 1339.233974][ T32] r4:00000000 [ 1339.234022][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.234134][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.234236][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.234333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532fac0 [ 1339.234385][ T32] r4:00000000 [ 1339.234429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.234550][ T32] r9:83018005 r8:8476b000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1339.234603][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.234740][ T32] r5:00001000 r4:eaf21000 [ 1339.234788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.234911][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.235041][ T32] r5:853a038c r4:853a0000 [ 1339.235090][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.235223][ T32] r7:dddced40 r6:83018000 r5:853a038c r4:85307300 [ 1339.235273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.235400][ T32] r10:61c88647 r9:8476b000 r8:8530732c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.235452][ T32] r4:85307300 [ 1339.235495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.235623][ T32] r10:00000000 r9:85307300 r8:8027ed34 r7:eb14de60 r6:85307380 r5:8476b000 [ 1339.235675][ T32] r4:00000001 [ 1339.235727][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.235817][ T32] Exception stack(0xeb151fb0 to 0xeb151ff8) [ 1339.235875][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.235934][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.235997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.236061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.236110][ T32] r4:8532fa80 [ 1339.236833][ T32] INFO: task kworker/0:514:4640 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.236915][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.237041][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.237160][ T32] Call trace: [ 1339.237228][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.237345][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.237422][ T32] r4:00000000 [ 1339.237473][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.237568][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.237671][ T32] 9d20: d4365000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.237753][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.237813][ T32] 9d60: 800f0013 ffffffff [ 1339.237867][ T32] r5:800f0013 r4:80239bd0 [ 1339.237913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.238005][ T32] r4:82ac11e4 [ 1339.238055][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.238153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.238205][ T32] r4:e04d9dc0 [ 1339.238253][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.238350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.238425][ T32] r4:00000000 [ 1339.238477][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.238622][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.238691][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.238833][ T32] r5:00001000 r4:ed579000 [ 1339.238894][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.239018][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.239155][ T32] r5:85b7e78c r4:85b7e400 [ 1339.239199][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.239330][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.239377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.239498][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.239549][ T32] r4:84b6bf00 [ 1339.239594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.239724][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.239778][ T32] r4:00000001 [ 1339.239826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.239912][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.239973][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.240037][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.240102][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.240167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.240221][ T32] r4:84bf60c0 [ 1339.240270][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.240324][ T32] INFO: task kworker/0:515:4641 blocked for more than 465 seconds. [ 1339.240383][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.240432][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.240475][ T32] task:kworker/0:515 state:D stack:0 pid:4641 tgid:4641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.240596][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.240718][ T32] Call trace: [ 1339.240786][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.240927][ T32] r10:82918644 r9:eb149d84 r8:00000002 r7:60000113 r6:eb149d8c r5:8476bc00 [ 1339.240980][ T32] r4:8476bc00 [ 1339.241025][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.241128][ T32] r5:8476bc00 r4:82918640 [ 1339.241175][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.241276][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.241394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb149e08 [ 1339.241446][ T32] r4:00000000 [ 1339.241490][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.241598][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.241724][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.241827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532fc40 [ 1339.241878][ T32] r4:00000000 [ 1339.241917][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.242031][ T32] r9:83018005 r8:8476bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1339.242079][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.270760][ T32] r5:00001000 r4:eaf73000 [ 1339.270916][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.271085][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.271229][ T32] r5:853a078c r4:853a0400 [ 1339.271277][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.271415][ T32] r7:dddced40 r6:83018000 r5:853a078c r4:85307400 [ 1339.271463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.271597][ T32] r10:61c88647 r9:8476bc00 r8:8530742c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.271654][ T32] r4:85307400 [ 1339.271740][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.271873][ T32] r10:00000000 r9:85307400 r8:8027ed34 r7:eb14de60 r6:85307480 r5:8476bc00 [ 1339.271926][ T32] r4:00000001 [ 1339.271989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.272080][ T32] Exception stack(0xeb149fb0 to 0xeb149ff8) [ 1339.272236][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.273408][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.273481][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.273544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.273591][ T32] r4:8532fd40 [ 1339.274275][ T32] INFO: task kworker/0:515:4641 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.274362][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.274529][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.274677][ T32] Call trace: [ 1339.274807][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.274928][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.274982][ T32] r4:00000000 [ 1339.275023][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.275136][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.275218][ T32] 9d20: d45e5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.275285][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.275338][ T32] 9d60: 800f0013 ffffffff [ 1339.275388][ T32] r5:800f0013 r4:80239bd0 [ 1339.275433][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.275526][ T32] r4:82ac11e4 [ 1339.275592][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.275700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.275753][ T32] r4:e04d9dc0 [ 1339.275801][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.275918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.275982][ T32] r4:00000000 [ 1339.276031][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.276151][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.276203][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.276366][ T32] r5:00001000 r4:ed579000 [ 1339.276425][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.276542][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.276661][ T32] r5:85b7e78c r4:85b7e400 [ 1339.276715][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.276884][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.276931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.277056][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.277125][ T32] r4:84b6bf00 [ 1339.277181][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.277291][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.277359][ T32] r4:00000001 [ 1339.277434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.277521][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.277579][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.277700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.277768][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.277834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.277909][ T32] r4:84bf60c0 [ 1339.277975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.278034][ T32] INFO: task kworker/0:516:4644 blocked for more than 465 seconds. [ 1339.278103][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.278158][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.278207][ T32] task:kworker/0:516 state:D stack:0 pid:4644 tgid:4644 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.278324][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.278432][ T32] Call trace: [ 1339.278503][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.278625][ T32] r10:82918644 r9:eb155d84 r8:00000002 r7:60000113 r6:eb155d8c r5:8476c800 [ 1339.278676][ T32] r4:8476c800 [ 1339.278732][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.278864][ T32] r5:8476c800 r4:82918640 [ 1339.278912][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.279018][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.279133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1339.279182][ T32] r4:00000000 [ 1339.279229][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.279334][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.279431][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.279532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323e80 [ 1339.279588][ T32] r4:00000000 [ 1339.279633][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.279779][ T32] r9:83018005 r8:8476c800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1339.279858][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.280008][ T32] r5:00001000 r4:eb0c9000 [ 1339.280059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.280177][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.280293][ T32] r5:853a0f8c r4:853a0c00 [ 1339.280334][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.280509][ T32] r7:dddced40 r6:83018000 r5:853a0f8c r4:85307500 [ 1339.280560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.280680][ T32] r10:61c88647 r9:8476c800 r8:8530752c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.280740][ T32] r4:85307500 [ 1339.280785][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.280944][ T32] r10:00000000 r9:85307500 r8:8027ed34 r7:eb14de60 r6:85308180 r5:8476c800 [ 1339.281016][ T32] r4:00000001 [ 1339.281067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.281154][ T32] Exception stack(0xeb155fb0 to 0xeb155ff8) [ 1339.281286][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.281358][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.281420][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.281484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.281536][ T32] r4:8532fd80 [ 1339.282056][ T32] INFO: task kworker/0:516:4644 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.282121][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.313078][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.313399][ T32] Call trace: [ 1339.313483][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.313638][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.313701][ T32] r4:00000000 [ 1339.313751][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.313853][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.313922][ T32] 9d20: d48fa000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.313990][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.314041][ T32] 9d60: 800f0013 ffffffff [ 1339.314094][ T32] r5:800f0013 r4:80239bd0 [ 1339.314140][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.314237][ T32] r4:82ac11e4 [ 1339.314290][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.314387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.314443][ T32] r4:e04d9dc0 [ 1339.314493][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.314589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.314638][ T32] r4:00000000 [ 1339.314682][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.314817][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.314866][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.315002][ T32] r5:00001000 r4:ed579000 [ 1339.315051][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.315182][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.315342][ T32] r5:85b7e78c r4:85b7e400 [ 1339.315396][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.315555][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.315625][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.315837][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.315897][ T32] r4:84b6bf00 [ 1339.315940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.316059][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.316108][ T32] r4:00000001 [ 1339.316153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.316247][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.316326][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.316393][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.316448][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.316540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.316599][ T32] r4:84bf60c0 [ 1339.316649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.316745][ T32] INFO: task kworker/0:517:4645 blocked for more than 465 seconds. [ 1339.316856][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.316917][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.316990][ T32] task:kworker/0:517 state:D stack:0 pid:4645 tgid:4645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.317134][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.317246][ T32] Call trace: [ 1339.317345][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.317452][ T32] r10:82918644 r9:eb161d84 r8:00000002 r7:60000113 r6:eb161d8c r5:853ce000 [ 1339.317514][ T32] r4:853ce000 [ 1339.317560][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.317655][ T32] r5:853ce000 r4:82918640 [ 1339.317705][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.317811][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.317921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb161e08 [ 1339.317972][ T32] r4:00000000 [ 1339.318014][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.318122][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.318249][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.318361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531c040 [ 1339.318428][ T32] r4:00000000 [ 1339.318473][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.318586][ T32] r9:83018005 r8:853ce000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1339.318629][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.318748][ T32] r5:00001000 r4:df9ff000 [ 1339.318788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.318898][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.319043][ T32] r5:853a178c r4:853a1400 [ 1339.319091][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.319205][ T32] r7:dddced40 r6:83018000 r5:853a178c r4:85307580 [ 1339.319251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.319377][ T32] r10:61c88647 r9:853ce000 r8:853075ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.319444][ T32] r4:85307580 [ 1339.319489][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.319596][ T32] r10:00000000 r9:85307580 r8:8027ed34 r7:eb155e60 r6:85308200 r5:853ce000 [ 1339.319642][ T32] r4:00000001 [ 1339.319706][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.319814][ T32] Exception stack(0xeb161fb0 to 0xeb161ff8) [ 1339.319877][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.319936][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.319997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.320058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.320149][ T32] r4:8532fd80 [ 1339.320863][ T32] INFO: task kworker/0:517:4645 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.320943][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.321063][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.321169][ T32] Call trace: [ 1339.321254][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.321364][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.321414][ T32] r4:00000000 [ 1339.321453][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.321564][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.321634][ T32] 9d20: d48fa000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.321701][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.321753][ T32] 9d60: 800f0013 ffffffff [ 1339.321804][ T32] r5:800f0013 r4:80239bd0 [ 1339.321847][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.321950][ T32] r4:82ac11e4 [ 1339.322009][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.322101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.322173][ T32] r4:e04d9dc0 [ 1339.342996][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.343276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.343331][ T32] r4:00000000 [ 1339.343375][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.343490][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.343540][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.343676][ T32] r5:00001000 r4:ed579000 [ 1339.343741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.343858][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.343988][ T32] r5:85b7e78c r4:85b7e400 [ 1339.344034][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.344164][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.344208][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.344330][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.344380][ T32] r4:84b6bf00 [ 1339.344421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.344560][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.344616][ T32] r4:00000001 [ 1339.344660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.344766][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.344863][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.344927][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.344984][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.345043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.345091][ T32] r4:84bf60c0 [ 1339.345140][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.345202][ T32] INFO: task kworker/0:518:4648 blocked for more than 465 seconds. [ 1339.345268][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.345347][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.345405][ T32] task:kworker/0:518 state:D stack:0 pid:4648 tgid:4648 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.345519][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.345633][ T32] Call trace: [ 1339.345719][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.345843][ T32] r10:82918644 r9:eb175d84 r8:00000002 r7:60000113 r6:eb175d8c r5:853bec00 [ 1339.345892][ T32] r4:853bec00 [ 1339.345961][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.346080][ T32] r5:853bec00 r4:82918640 [ 1339.346125][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.346234][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.346351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb175e08 [ 1339.346402][ T32] r4:00000000 [ 1339.346446][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.346554][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.346645][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.346746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532ff80 [ 1339.346822][ T32] r4:00000000 [ 1339.346870][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.346989][ T32] r9:83018005 r8:853bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1339.347036][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.347163][ T32] r5:00001000 r4:eb16b000 [ 1339.347208][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.347328][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.347461][ T32] r5:853a138c r4:853a1000 [ 1339.347504][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.347660][ T32] r7:dddced40 r6:83018000 r5:853a138c r4:85307600 [ 1339.347749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.347895][ T32] r10:61c88647 r9:853bec00 r8:8530762c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.347971][ T32] r4:85307600 [ 1339.348038][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.348169][ T32] r10:00000000 r9:85307600 r8:8027ed34 r7:eb161e60 r6:85308280 r5:853bec00 [ 1339.348221][ T32] r4:00000001 [ 1339.348266][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.348353][ T32] Exception stack(0xeb175fb0 to 0xeb175ff8) [ 1339.348411][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.348473][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.348530][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.348596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.348646][ T32] r4:8532ff40 [ 1339.349457][ T32] INFO: task kworker/0:518:4648 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.349551][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.349679][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.349807][ T32] Call trace: [ 1339.349875][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.350016][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.350083][ T32] r4:00000000 [ 1339.350124][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.350214][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.350268][ T32] 9d20: d497c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.350323][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.350378][ T32] 9d60: 800f0013 ffffffff [ 1339.350424][ T32] r5:800f0013 r4:80239bd0 [ 1339.350464][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.350552][ T32] r4:82ac11e4 [ 1339.350622][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.350721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.350771][ T32] r4:e04d9dc0 [ 1339.350813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.350899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.350972][ T32] r4:00000000 [ 1339.351021][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.351127][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.351169][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.351285][ T32] r5:00001000 r4:ed579000 [ 1339.351323][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.351449][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.351577][ T32] r5:85b7e78c r4:85b7e400 [ 1339.351619][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.351743][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.351784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.351896][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.351941][ T32] r4:84b6bf00 [ 1339.351981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.352097][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.352146][ T32] r4:00000001 [ 1339.352186][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.384551][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.384666][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.384745][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.384836][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.384930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.384992][ T32] r4:84bf60c0 [ 1339.385048][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.385114][ T32] INFO: task kworker/0:519:4649 blocked for more than 465 seconds. [ 1339.385184][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.385266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.385321][ T32] task:kworker/0:519 state:D stack:0 pid:4649 tgid:4649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.385440][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.385589][ T32] Call trace: [ 1339.385662][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.385806][ T32] r10:82918644 r9:eb179d84 r8:00000002 r7:60000113 r6:eb179d8c r5:853ca400 [ 1339.385860][ T32] r4:853ca400 [ 1339.385907][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.386015][ T32] r5:853ca400 r4:82918640 [ 1339.386060][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.386171][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.386300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb179e08 [ 1339.386355][ T32] r4:00000000 [ 1339.386395][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.386493][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.386611][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.386736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531c240 [ 1339.386792][ T32] r4:00000000 [ 1339.386833][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.386965][ T32] r9:83018005 r8:853ca400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1339.387018][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.387144][ T32] r5:00001000 r4:e0021000 [ 1339.387187][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.387297][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.387424][ T32] r5:853a1f8c r4:853a1c00 [ 1339.387468][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.387609][ T32] r7:dddced40 r6:83018000 r5:853a1f8c r4:85307680 [ 1339.387660][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.387798][ T32] r10:61c88647 r9:853ca400 r8:853076ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.387848][ T32] r4:85307680 [ 1339.387892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.388007][ T32] r10:00000000 r9:85307680 r8:8027ed34 r7:eb161e60 r6:85308300 r5:853ca400 [ 1339.388055][ T32] r4:00000001 [ 1339.388096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.388185][ T32] Exception stack(0xeb179fb0 to 0xeb179ff8) [ 1339.388245][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.388310][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.388370][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.388433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.388486][ T32] r4:8532ff40 [ 1339.389234][ T32] INFO: task kworker/0:519:4649 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.389317][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.389438][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.389555][ T32] Call trace: [ 1339.389624][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.389758][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.389810][ T32] r4:00000000 [ 1339.389881][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.389998][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.390069][ T32] 9d20: d4d01000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.390150][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.390208][ T32] 9d60: 800f0013 ffffffff [ 1339.390259][ T32] r5:800f0013 r4:80239bd0 [ 1339.390297][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.390375][ T32] r4:82ac11e4 [ 1339.390414][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.390495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.390561][ T32] r4:e04d9dc0 [ 1339.390636][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.390737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.390786][ T32] r4:00000000 [ 1339.390828][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.390963][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.391015][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.391127][ T32] r5:00001000 r4:ed579000 [ 1339.391168][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.391270][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.391385][ T32] r5:85b7e78c r4:85b7e400 [ 1339.391427][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.391550][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.391592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.391728][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.391776][ T32] r4:84b6bf00 [ 1339.391817][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.391924][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.391974][ T32] r4:00000001 [ 1339.392019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.392099][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.392149][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.392263][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.418433][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.418544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.418610][ T32] r4:84bf60c0 [ 1339.418666][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.418741][ T32] INFO: task kworker/0:520:4651 blocked for more than 465 seconds. [ 1339.418811][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.418867][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.418916][ T32] task:kworker/0:520 state:D stack:0 pid:4651 tgid:4651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.419035][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.419178][ T32] Call trace: [ 1339.419250][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.419379][ T32] r10:82918644 r9:eb181d84 r8:00000002 r7:60000113 r6:eb181d8c r5:853d0c00 [ 1339.419431][ T32] r4:853d0c00 [ 1339.419475][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.419579][ T32] r5:853d0c00 r4:82918640 [ 1339.419625][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.419742][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.419869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb181e08 [ 1339.419922][ T32] r4:00000000 [ 1339.419967][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.420080][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.420185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.420275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531c1c0 [ 1339.420345][ T32] r4:00000000 [ 1339.420393][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.420506][ T32] r9:83018005 r8:853d0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1339.420552][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.420668][ T32] r5:00001000 r4:dfcdf000 [ 1339.420742][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.420885][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.421018][ T32] r5:853a1b8c r4:853a1800 [ 1339.421082][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.421240][ T32] r7:dddced40 r6:83018000 r5:853a1b8c r4:85307700 [ 1339.421290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.421406][ T32] r10:61c88647 r9:853d0c00 r8:8530772c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.421452][ T32] r4:85307700 [ 1339.421498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.421628][ T32] r10:00000000 r9:85307700 r8:8027ed34 r7:eb179e60 r6:85308380 r5:853d0c00 [ 1339.421678][ T32] r4:00000001 [ 1339.421743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.421833][ T32] Exception stack(0xeb181fb0 to 0xeb181ff8) [ 1339.421888][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.421946][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.422005][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.422067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.422115][ T32] r4:8531c000 [ 1339.430180][ T32] INFO: task kworker/0:520:4651 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.430385][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.430612][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.430787][ T32] Call trace: [ 1339.430882][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.431027][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.431081][ T32] r4:00000000 [ 1339.431123][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.431228][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.431299][ T32] 9d20: d4ec1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.431358][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.431433][ T32] 9d60: 800f0013 ffffffff [ 1339.431496][ T32] r5:800f0013 r4:80239bd0 [ 1339.431538][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.431626][ T32] r4:82ac11e4 [ 1339.431669][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.431774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.431820][ T32] r4:e04d9dc0 [ 1339.431857][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.431944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.431993][ T32] r4:00000000 [ 1339.432063][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.432264][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.443206][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.443429][ T32] r5:00001000 r4:ed579000 [ 1339.443474][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.443611][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.443744][ T32] r5:85b7e78c r4:85b7e400 [ 1339.443787][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.443914][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.443961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.444085][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.444132][ T32] r4:84b6bf00 [ 1339.444197][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.444317][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.444366][ T32] r4:00000001 [ 1339.444408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.444492][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.444555][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.444639][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.444739][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.444828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.444879][ T32] r4:84bf60c0 [ 1339.444928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.445017][ T32] INFO: task kworker/0:521:4653 blocked for more than 465 seconds. [ 1339.445084][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.445156][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.445224][ T32] task:kworker/0:521 state:D stack:0 pid:4653 tgid:4653 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.445340][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.445476][ T32] Call trace: [ 1339.445544][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.445677][ T32] r10:82918644 r9:eb189d84 r8:00000002 r7:60000113 r6:eb189d8c r5:853d0000 [ 1339.445755][ T32] r4:853d0000 [ 1339.445796][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.445915][ T32] r5:853d0000 r4:82918640 [ 1339.445991][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.446098][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.446213][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb189e08 [ 1339.446264][ T32] r4:00000000 [ 1339.446309][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.446413][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.446502][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.446590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531c5c0 [ 1339.446638][ T32] r4:00000000 [ 1339.446707][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.446829][ T32] r9:83018005 r8:853d0000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1339.446879][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.447014][ T32] r5:00001000 r4:e0615000 [ 1339.447061][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.447171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.447291][ T32] r5:853a2b8c r4:853a2800 [ 1339.447340][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.447462][ T32] r7:dddced40 r6:83018000 r5:853a2b8c r4:85307780 [ 1339.447506][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.447619][ T32] r10:61c88647 r9:853d0000 r8:853077ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.447665][ T32] r4:85307780 [ 1339.447714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.447819][ T32] r10:00000000 r9:85307780 r8:8027ed34 r7:eb179e60 r6:85308400 r5:853d0000 [ 1339.447863][ T32] r4:00000001 [ 1339.447918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.447997][ T32] Exception stack(0xeb189fb0 to 0xeb189ff8) [ 1339.448034][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.448065][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.448091][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.448120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.448142][ T32] r4:8531c180 [ 1339.448578][ T32] INFO: task kworker/0:521:4653 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.448615][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.448725][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.448863][ T32] Call trace: [ 1339.448899][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.449011][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.449041][ T32] r4:00000000 [ 1339.449062][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.449136][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.449170][ T32] 9d20: d5038000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.449199][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.449259][ T32] 9d60: 800f0013 ffffffff [ 1339.449286][ T32] r5:800f0013 r4:80239bd0 [ 1339.449348][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.449395][ T32] r4:82ac11e4 [ 1339.449416][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.449505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.449552][ T32] r4:e04d9dc0 [ 1339.449596][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.449687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.449764][ T32] r4:00000000 [ 1339.449874][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.449995][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.450125][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.450280][ T32] r5:00001000 r4:ed579000 [ 1339.450384][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.450520][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.450679][ T32] r5:85b7e78c r4:85b7e400 [ 1339.450738][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.450867][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.450938][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.451064][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.451114][ T32] r4:84b6bf00 [ 1339.451161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.451276][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.451324][ T32] r4:00000001 [ 1339.451390][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.451478][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.451534][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.451619][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.451681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.451775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.451837][ T32] r4:84bf60c0 [ 1339.451890][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.451954][ T32] INFO: task kworker/0:522:4655 blocked for more than 465 seconds. [ 1339.452022][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.452084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.452160][ T32] task:kworker/0:522 state:D stack:0 pid:4655 tgid:4655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.482911][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.483191][ T32] Call trace: [ 1339.483272][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.483408][ T32] r10:82918644 r9:eb191d84 r8:00000002 r7:60000013 r6:eb191d8c r5:853d1800 [ 1339.483460][ T32] r4:853d1800 [ 1339.483509][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.483623][ T32] r5:853d1800 r4:82918640 [ 1339.483674][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.483796][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.483944][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 [ 1339.484002][ T32] r4:00000000 [ 1339.484048][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.484163][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.484266][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.484363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531c440 [ 1339.484411][ T32] r4:00000000 [ 1339.484451][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.484576][ T32] r9:83018005 r8:853d1800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1339.484620][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.484753][ T32] r5:00001000 r4:e03d5000 [ 1339.484832][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.484958][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.485084][ T32] r5:853a238c r4:853a2000 [ 1339.485130][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.485255][ T32] r7:dddced40 r6:83018000 r5:853a238c r4:85307800 [ 1339.485300][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.485425][ T32] r10:61c88647 r9:853d1800 r8:8530782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.485501][ T32] r4:85307800 [ 1339.485553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.485672][ T32] r10:00000000 r9:85307800 r8:8027ed34 r7:eb189e60 r6:85308480 r5:853d1800 [ 1339.485731][ T32] r4:00000001 [ 1339.485778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.485866][ T32] Exception stack(0xeb191fb0 to 0xeb191ff8) [ 1339.485929][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.485990][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.486047][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.486111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.486161][ T32] r4:8531c280 [ 1339.486883][ T32] INFO: task kworker/0:522:4655 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.486966][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.487101][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.487219][ T32] Call trace: [ 1339.487290][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.487409][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.487468][ T32] r4:00000000 [ 1339.487521][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.487620][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.487687][ T32] 9d20: d5273000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.487786][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.487863][ T32] 9d60: 800f0013 ffffffff [ 1339.487933][ T32] r5:800f0013 r4:80239bd0 [ 1339.487981][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.488069][ T32] r4:82ac11e4 [ 1339.488137][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.488244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.488299][ T32] r4:e04d9dc0 [ 1339.488345][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.488439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.488491][ T32] r4:00000000 [ 1339.488536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.488655][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.488735][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.488894][ T32] r5:00001000 r4:ed579000 [ 1339.488944][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.489069][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.489194][ T32] r5:85b7e78c r4:85b7e400 [ 1339.489241][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.489372][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.489417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.489541][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.489592][ T32] r4:84b6bf00 [ 1339.489637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.489789][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.489874][ T32] r4:00000001 [ 1339.489923][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.490014][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.490136][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.490204][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.490261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.490337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.490389][ T32] r4:84bf60c0 [ 1339.490435][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.490494][ T32] INFO: task kworker/0:523:4657 blocked for more than 465 seconds. [ 1339.490556][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.490633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.490679][ T32] task:kworker/0:523 state:D stack:0 pid:4657 tgid:4657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.490786][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.490919][ T32] Call trace: [ 1339.491040][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.491164][ T32] r10:82918644 r9:eb199d84 r8:00000002 r7:60000113 r6:eb199d8c r5:853d3c00 [ 1339.491219][ T32] r4:853d3c00 [ 1339.491267][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.491396][ T32] r5:853d3c00 r4:82918640 [ 1339.491450][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.491560][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.491681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb199e08 [ 1339.491742][ T32] r4:00000000 [ 1339.491786][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.491913][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.492016][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.492115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531c4c0 [ 1339.492167][ T32] r4:00000000 [ 1339.522974][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.523291][ T32] r9:83018005 r8:853d3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1339.523349][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.523488][ T32] r5:00001000 r4:e05b7000 [ 1339.523537][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.523710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.523859][ T32] r5:853a278c r4:853a2400 [ 1339.523907][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.524042][ T32] r7:dddced40 r6:83018000 r5:853a278c r4:85307880 [ 1339.524087][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.524239][ T32] r10:61c88647 r9:853d3c00 r8:853078ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.524308][ T32] r4:85307880 [ 1339.524355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.524472][ T32] r10:00000000 r9:85307880 r8:8027ed34 r7:eb189e60 r6:85308500 r5:853d3c00 [ 1339.524523][ T32] r4:00000001 [ 1339.524569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.524659][ T32] Exception stack(0xeb199fb0 to 0xeb199ff8) [ 1339.524742][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.524838][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.524905][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.524970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.525022][ T32] r4:8531c400 [ 1339.525744][ T32] INFO: task kworker/0:523:4657 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.525817][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.525968][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.526082][ T32] Call trace: [ 1339.526169][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.526285][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.526333][ T32] r4:00000000 [ 1339.526374][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.526457][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.526512][ T32] 9d20: d54ad000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.526593][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.526646][ T32] 9d60: 800f0013 ffffffff [ 1339.526700][ T32] r5:800f0013 r4:80239bd0 [ 1339.526743][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.526821][ T32] r4:82ac11e4 [ 1339.526859][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.526966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.527031][ T32] r4:e04d9dc0 [ 1339.527072][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.527162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.527209][ T32] r4:00000000 [ 1339.527253][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.527360][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.527406][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.527531][ T32] r5:00001000 r4:ed579000 [ 1339.527601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.527735][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.527855][ T32] r5:85b7e78c r4:85b7e400 [ 1339.527901][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.528024][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.528091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.528228][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.528291][ T32] r4:84b6bf00 [ 1339.528334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.528458][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.528512][ T32] r4:00000001 [ 1339.528555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.528633][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.528700][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.528757][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.528863][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.528918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.528945][ T32] r4:84bf60c0 [ 1339.528969][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.529001][ T32] INFO: task kworker/0:524:4659 blocked for more than 466 seconds. [ 1339.529038][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.529062][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.529167][ T32] task:kworker/0:524 state:D stack:0 pid:4659 tgid:4659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.529292][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.529401][ T32] Call trace: [ 1339.529523][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.529670][ T32] r10:82918644 r9:eb1a1d84 r8:00000002 r7:60000113 r6:eb1a1d8c r5:853d2400 [ 1339.529738][ T32] r4:853d2400 [ 1339.529762][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.529814][ T32] r5:853d2400 r4:82918640 [ 1339.529835][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.529904][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.529976][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a1e08 [ 1339.530002][ T32] r4:00000000 [ 1339.530022][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.530075][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.530161][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.530246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531c7c0 [ 1339.530294][ T32] r4:00000000 [ 1339.530333][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.530441][ T32] r9:83018005 r8:853d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1339.530485][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.530643][ T32] r5:00001000 r4:ea819000 [ 1339.530689][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.530817][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.530939][ T32] r5:853a2f8c r4:853a2c00 [ 1339.530984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.531105][ T32] r7:dddced40 r6:83018000 r5:853a2f8c r4:85307900 [ 1339.531154][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.531287][ T32] r10:61c88647 r9:853d2400 r8:8530792c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.531342][ T32] r4:85307900 [ 1339.531414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.531547][ T32] r10:00000000 r9:85307900 r8:8027ed34 r7:eb189e60 r6:85308580 r5:853d2400 [ 1339.531599][ T32] r4:00000001 [ 1339.531642][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.531749][ T32] Exception stack(0xeb1a1fb0 to 0xeb1a1ff8) [ 1339.531815][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.531878][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.531937][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.532004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.532055][ T32] r4:8531c700 [ 1339.557186][ T32] INFO: task kworker/0:524:4659 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.557417][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.557576][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.557737][ T32] Call trace: [ 1339.557814][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.557943][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.558026][ T32] r4:00000000 [ 1339.558081][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.558173][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.558238][ T32] 9d20: d5645000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.558301][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.558376][ T32] 9d60: 800f0013 ffffffff [ 1339.558455][ T32] r5:800f0013 r4:80239bd0 [ 1339.558524][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.558646][ T32] r4:82ac11e4 [ 1339.558711][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.558808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.558860][ T32] r4:e04d9dc0 [ 1339.558907][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.559024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.559084][ T32] r4:00000000 [ 1339.559149][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.559279][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.559328][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.559461][ T32] r5:00001000 r4:ed579000 [ 1339.559528][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.559670][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.559834][ T32] r5:85b7e78c r4:85b7e400 [ 1339.559883][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.560057][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.560113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.560254][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.560310][ T32] r4:84b6bf00 [ 1339.560373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.560488][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.560556][ T32] r4:00000001 [ 1339.560607][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.560703][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.560767][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.560864][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.560942][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.561014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.561065][ T32] r4:84bf60c0 [ 1339.561116][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.561198][ T32] INFO: task kworker/0:525:4661 blocked for more than 466 seconds. [ 1339.561269][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.561319][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.561365][ T32] task:kworker/0:525 state:D stack:0 pid:4661 tgid:4661 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.561459][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.561568][ T32] Call trace: [ 1339.561638][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.561760][ T32] r10:82918644 r9:eb1a9d84 r8:00000002 r7:60000113 r6:eb1a9d8c r5:853d4800 [ 1339.561810][ T32] r4:853d4800 [ 1339.561857][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.561986][ T32] r5:853d4800 r4:82918640 [ 1339.562040][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.562148][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.586308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a9e08 [ 1339.586425][ T32] r4:00000000 [ 1339.586513][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.586677][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.586803][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.586909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305c40 [ 1339.586968][ T32] r4:00000000 [ 1339.587028][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.587150][ T32] r9:83018005 r8:853d4800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1339.587202][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.587399][ T32] r5:00001000 r4:ead6b000 [ 1339.587460][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.587592][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.587732][ T32] r5:8549cb8c r4:8549c800 [ 1339.587785][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.587932][ T32] r7:dddced40 r6:83018000 r5:8549cb8c r4:85307980 [ 1339.587990][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.588127][ T32] r10:61c88647 r9:853d4800 r8:853079ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.588179][ T32] r4:85307980 [ 1339.588223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.588335][ T32] r10:00000000 r9:85307980 r8:8027ed34 r7:eb1a1e60 r6:85308600 r5:853d4800 [ 1339.588383][ T32] r4:00000001 [ 1339.588427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.588513][ T32] Exception stack(0xeb1a9fb0 to 0xeb1a9ff8) [ 1339.588572][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.588637][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.588711][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.588775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.588859][ T32] r4:8531c600 [ 1339.589527][ T32] INFO: task kworker/0:525:4661 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.589612][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.589780][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.589902][ T32] Call trace: [ 1339.590006][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.590125][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.590181][ T32] r4:00000000 [ 1339.590224][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.590317][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.590397][ T32] 9d20: d57fc000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.590540][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.590630][ T32] 9d60: 800f0013 ffffffff [ 1339.590683][ T32] r5:800f0013 r4:80239bd0 [ 1339.590740][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.590827][ T32] r4:82ac11e4 [ 1339.590874][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.590964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.591022][ T32] r4:e04d9dc0 [ 1339.591072][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.591175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.591229][ T32] r4:00000000 [ 1339.591302][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.591424][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.591473][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.591592][ T32] r5:00001000 r4:ed579000 [ 1339.591656][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.591782][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.591912][ T32] r5:85b7e78c r4:85b7e400 [ 1339.591964][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.592107][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.592160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.606815][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.607006][ T32] r4:84b6bf00 [ 1339.607060][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.607213][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.607264][ T32] r4:00000001 [ 1339.607307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.607391][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.607454][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.607519][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.607578][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.607639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.607699][ T32] r4:84bf60c0 [ 1339.607751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.607841][ T32] INFO: task kworker/0:526:4663 blocked for more than 466 seconds. [ 1339.607916][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.607976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.608030][ T32] task:kworker/0:526 state:D stack:0 pid:4663 tgid:4663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.608149][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.608328][ T32] Call trace: [ 1339.608408][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.608522][ T32] r10:82918644 r9:eb1b1d84 r8:00000002 r7:60000113 r6:eb1b1d8c r5:853d3000 [ 1339.608574][ T32] r4:853d3000 [ 1339.608620][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.608736][ T32] r5:853d3000 r4:82918640 [ 1339.608783][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.608922][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.609040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b1e08 [ 1339.609093][ T32] r4:00000000 [ 1339.609137][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.609248][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.609350][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.609447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531c900 [ 1339.609499][ T32] r4:00000000 [ 1339.609546][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.609674][ T32] r9:83018005 r8:853d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1339.609738][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.609872][ T32] r5:00001000 r4:ea9a3000 [ 1339.609953][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.610085][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.610212][ T32] r5:853a338c r4:853a3000 [ 1339.610256][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.610375][ T32] r7:dddced40 r6:83018000 r5:853a338c r4:85307a00 [ 1339.610421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.610542][ T32] r10:61c88647 r9:853d3000 r8:85307a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.610619][ T32] r4:85307a00 [ 1339.610685][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.610817][ T32] r10:00000000 r9:85307a00 r8:8027ed34 r7:eb1a9e60 r6:85308680 r5:853d3000 [ 1339.610887][ T32] r4:00000001 [ 1339.610938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.611024][ T32] Exception stack(0xeb1b1fb0 to 0xeb1b1ff8) [ 1339.611080][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.611141][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.611196][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.611254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.611299][ T32] r4:8531c780 [ 1339.612005][ T32] INFO: task kworker/0:526:4663 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.612102][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.612283][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.633280][ T32] Call trace: [ 1339.633386][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.633551][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.633604][ T32] r4:00000000 [ 1339.633650][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.633767][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.633857][ T32] 9d20: d5a7f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.633922][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.634018][ T32] 9d60: 800f0013 ffffffff [ 1339.634081][ T32] r5:800f0013 r4:80239bd0 [ 1339.634146][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.634245][ T32] r4:82ac11e4 [ 1339.634294][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.634385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.634441][ T32] r4:e04d9dc0 [ 1339.634509][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.634625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.634685][ T32] r4:00000000 [ 1339.634746][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.634874][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.634926][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.635067][ T32] r5:00001000 r4:ed579000 [ 1339.635118][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.635242][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.635372][ T32] r5:85b7e78c r4:85b7e400 [ 1339.635420][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.635554][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.635606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.635743][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.635794][ T32] r4:84b6bf00 [ 1339.635837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.635954][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.636033][ T32] r4:00000001 [ 1339.636087][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.636175][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.636254][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.636324][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.636403][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.636478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.636531][ T32] r4:84bf60c0 [ 1339.636607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.636678][ T32] INFO: task kworker/0:527:4665 blocked for more than 466 seconds. [ 1339.636759][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.636848][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.636922][ T32] task:kworker/0:527 state:D stack:0 pid:4665 tgid:4665 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.637074][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.637213][ T32] Call trace: [ 1339.637330][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.637458][ T32] r10:82918644 r9:eb1b9d84 r8:00000002 r7:60000113 r6:eb1b9d8c r5:853d5400 [ 1339.637508][ T32] r4:853d5400 [ 1339.637551][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.637704][ T32] r5:853d5400 r4:82918640 [ 1339.637760][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.637892][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.638041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b9e08 [ 1339.638100][ T32] r4:00000000 [ 1339.638146][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.638273][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.638377][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.638471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531ca40 [ 1339.638540][ T32] r4:00000000 [ 1339.638591][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.638764][ T32] r9:83018005 r8:853d5400 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1339.638826][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.638962][ T32] r5:00001000 r4:eab03000 [ 1339.639005][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.639206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.639343][ T32] r5:853a378c r4:853a3400 [ 1339.639392][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.639515][ T32] r7:dddced40 r6:83018000 r5:853a378c r4:85307a80 [ 1339.639566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.639726][ T32] r10:61c88647 r9:853d5400 r8:85307aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.639802][ T32] r4:85307a80 [ 1339.639855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.639981][ T32] r10:00000000 r9:85307a80 r8:8027ed34 r7:eb1a9e60 r6:85308700 r5:853d5400 [ 1339.640077][ T32] r4:00000001 [ 1339.640130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.640215][ T32] Exception stack(0xeb1b9fb0 to 0xeb1b9ff8) [ 1339.640267][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.640343][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.640407][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.640471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.640520][ T32] r4:8531c840 [ 1339.641258][ T32] INFO: task kworker/0:527:4665 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.641338][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.641502][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.641627][ T32] Call trace: [ 1339.641759][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.641910][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.641992][ T32] r4:00000000 [ 1339.642052][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.642151][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.664333][ T32] 9d20: d5c38000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.664542][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.664607][ T32] 9d60: 800f0013 ffffffff [ 1339.664670][ T32] r5:800f0013 r4:80239bd0 [ 1339.664732][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.664895][ T32] r4:82ac11e4 [ 1339.664942][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.665044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.665098][ T32] r4:e04d9dc0 [ 1339.665142][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.665242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.665293][ T32] r4:00000000 [ 1339.665340][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.665465][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.665516][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.665652][ T32] r5:00001000 r4:ed579000 [ 1339.665708][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.665821][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.665941][ T32] r5:85b7e78c r4:85b7e400 [ 1339.666011][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.666142][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.666188][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.666314][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.666366][ T32] r4:84b6bf00 [ 1339.666438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.666563][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.666619][ T32] r4:00000001 [ 1339.666667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.666766][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.666850][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.666924][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.666994][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.667082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.667141][ T32] r4:84bf60c0 [ 1339.667214][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.667307][ T32] INFO: task kworker/0:528:4667 blocked for more than 466 seconds. [ 1339.667403][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.667467][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.667543][ T32] task:kworker/0:528 state:D stack:0 pid:4667 tgid:4667 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.667663][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.667794][ T32] Call trace: [ 1339.667875][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.668002][ T32] r10:82918644 r9:eb1c1d84 r8:00000002 r7:60000113 r6:eb1c1d8c r5:853d6000 [ 1339.668063][ T32] r4:853d6000 [ 1339.668110][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.668218][ T32] r5:853d6000 r4:82918640 [ 1339.668263][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.668370][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.668493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c1e08 [ 1339.668602][ T32] r4:00000000 [ 1339.668656][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.668775][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.668915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.669038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531cac0 [ 1339.669094][ T32] r4:00000000 [ 1339.669156][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.669280][ T32] r9:83018005 r8:853d6000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1339.669330][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.669461][ T32] r5:00001000 r4:eab49000 [ 1339.669516][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.669638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.669806][ T32] r5:853a3b8c r4:853a3800 [ 1339.669874][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.670043][ T32] r7:dddced40 r6:83018000 r5:853a3b8c r4:85307b80 [ 1339.670098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.670222][ T32] r10:61c88647 r9:853d6000 r8:85307bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.670269][ T32] r4:85307b80 [ 1339.670309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.670439][ T32] r10:00000000 r9:85307b80 r8:8027ed34 r7:eb1a9e60 r6:85308780 r5:853d6000 [ 1339.670496][ T32] r4:00000001 [ 1339.670544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.670657][ T32] Exception stack(0xeb1c1fb0 to 0xeb1c1ff8) [ 1339.670719][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.670782][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.670843][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.670925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.670983][ T32] r4:8531cc80 [ 1339.671705][ T32] INFO: task kworker/0:528:4667 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.671789][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.671918][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.672037][ T32] Call trace: [ 1339.672107][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.705224][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.705336][ T32] r4:00000000 [ 1339.705389][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.705533][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.705607][ T32] 9d20: d5fbe000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.705674][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.705759][ T32] 9d60: 800f0013 ffffffff [ 1339.705823][ T32] r5:800f0013 r4:80239bd0 [ 1339.705872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.705977][ T32] r4:82ac11e4 [ 1339.706030][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.706129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.706180][ T32] r4:e04d9dc0 [ 1339.706226][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.706321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.706370][ T32] r4:00000000 [ 1339.706418][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.706572][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.706629][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.706798][ T32] r5:00001000 r4:ed579000 [ 1339.706868][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.707003][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.707140][ T32] r5:85b7e78c r4:85b7e400 [ 1339.707188][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.707322][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.707396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.707534][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.707589][ T32] r4:84b6bf00 [ 1339.707638][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.707791][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.707856][ T32] r4:00000001 [ 1339.707906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.707997][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.708058][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.708127][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.708233][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.708300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.708351][ T32] r4:84bf60c0 [ 1339.708398][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.708457][ T32] INFO: task kworker/0:529:4669 blocked for more than 466 seconds. [ 1339.708524][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.708604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.708660][ T32] task:kworker/0:529 state:D stack:0 pid:4669 tgid:4669 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.708787][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.708925][ T32] Call trace: [ 1339.708992][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.709104][ T32] r10:82918644 r9:eb1c9d84 r8:00000002 r7:60000013 r6:eb1c9d8c r5:853d6c00 [ 1339.709157][ T32] r4:853d6c00 [ 1339.709200][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.709330][ T32] r5:853d6c00 r4:82918640 [ 1339.709382][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.709488][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.709636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c9e08 [ 1339.709697][ T32] r4:00000000 [ 1339.709735][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.709843][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.709941][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.710039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531cbc0 [ 1339.710093][ T32] r4:00000000 [ 1339.710142][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.710253][ T32] r9:83018005 r8:853d6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1339.710303][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.710427][ T32] r5:00001000 r4:eacf1000 [ 1339.710473][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.710613][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.710750][ T32] r5:853a3f8c r4:853a3c00 [ 1339.710795][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.710919][ T32] r7:dddced40 r6:83018000 r5:853a3f8c r4:85307b00 [ 1339.710989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.711130][ T32] r10:61c88647 r9:853d6c00 r8:85307b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.711190][ T32] r4:85307b00 [ 1339.711236][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.711355][ T32] r10:00000000 r9:85307b00 r8:8027ed34 r7:eb1a9e60 r6:85308800 r5:853d6c00 [ 1339.711413][ T32] r4:00000001 [ 1339.711480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.711572][ T32] Exception stack(0xeb1c9fb0 to 0xeb1c9ff8) [ 1339.711629][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.711721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.711786][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.711843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.711913][ T32] r4:8531cb00 [ 1339.724516][ T32] INFO: task kworker/0:529:4669 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.724853][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.725030][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.725219][ T32] Call trace: [ 1339.725326][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.725510][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.725567][ T32] r4:00000000 [ 1339.725613][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.725721][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.725788][ T32] 9d20: d5fbe000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.725852][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.725903][ T32] 9d60: 800f0013 ffffffff [ 1339.725957][ T32] r5:800f0013 r4:80239bd0 [ 1339.726004][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.726095][ T32] r4:82ac11e4 [ 1339.726142][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.726236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.726281][ T32] r4:e04d9dc0 [ 1339.726321][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.726408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.726481][ T32] r4:00000000 [ 1339.726559][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.726701][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.726751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.726890][ T32] r5:00001000 r4:ed579000 [ 1339.726943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.727067][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.727195][ T32] r5:85b7e78c r4:85b7e400 [ 1339.727242][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.727372][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.727419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.727547][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.727595][ T32] r4:84b6bf00 [ 1339.727663][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.727792][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.727844][ T32] r4:00000001 [ 1339.727914][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.728010][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.728069][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.728131][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.728193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.728277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.728343][ T32] r4:84bf60c0 [ 1339.728392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.728474][ T32] INFO: task kworker/0:530:4671 blocked for more than 466 seconds. [ 1339.728552][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.728606][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.728651][ T32] task:kworker/0:530 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.728783][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.728925][ T32] Call trace: [ 1339.728993][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.729126][ T32] r10:82918644 r9:eb1d1d84 r8:00000002 r7:60000013 r6:eb1d1d8c r5:853d8c00 [ 1339.729201][ T32] r4:853d8c00 [ 1339.729252][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.729357][ T32] r5:853d8c00 r4:82918640 [ 1339.729404][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.729511][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.729635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d1e08 [ 1339.729687][ T32] r4:00000000 [ 1339.729762][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.729873][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.729966][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.730058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531ce00 [ 1339.730114][ T32] r4:00000000 [ 1339.730163][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.730272][ T32] r9:83018005 r8:853d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1339.730317][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.730435][ T32] r5:00001000 r4:ead19000 [ 1339.730483][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.730625][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.730763][ T32] r5:8549c38c r4:8549c000 [ 1339.730815][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.730948][ T32] r7:dddced40 r6:83018000 r5:8549c38c r4:85307c00 [ 1339.730995][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.731123][ T32] r10:61c88647 r9:853d8c00 r8:85307c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.731213][ T32] r4:85307c00 [ 1339.731280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.731420][ T32] r10:00000000 r9:85307c00 r8:8027ed34 r7:eb1a9e60 r6:85308880 r5:853d8c00 [ 1339.731472][ T32] r4:00000001 [ 1339.731512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.731588][ T32] Exception stack(0xeb1d1fb0 to 0xeb1d1ff8) [ 1339.731638][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.731727][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.731789][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.731871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.731941][ T32] r4:8531cf00 [ 1339.763779][ T32] INFO: task kworker/0:530:4671 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.764011][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.764157][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.764342][ T32] Call trace: [ 1339.764430][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.764559][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.764607][ T32] r4:00000000 [ 1339.764650][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.764761][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.764855][ T32] 9d20: d6298000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.764946][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.765006][ T32] 9d60: 800f0013 ffffffff [ 1339.765075][ T32] r5:800f0013 r4:80239bd0 [ 1339.765125][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.765215][ T32] r4:82ac11e4 [ 1339.765259][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.765345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.765392][ T32] r4:e04d9dc0 [ 1339.765431][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.765546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.765602][ T32] r4:00000000 [ 1339.765641][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.765790][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.765843][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.765974][ T32] r5:00001000 r4:ed579000 [ 1339.766036][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.766181][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.766336][ T32] r5:85b7e78c r4:85b7e400 [ 1339.766404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.766538][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.766629][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.766795][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.766851][ T32] r4:84b6bf00 [ 1339.766899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.767015][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.767065][ T32] r4:00000001 [ 1339.767108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.767189][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.767245][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.767358][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.767443][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.767514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.767563][ T32] r4:84bf60c0 [ 1339.767633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.767706][ T32] INFO: task kworker/0:531:4673 blocked for more than 466 seconds. [ 1339.767771][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.767820][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.768021][ T32] task:kworker/0:531 state:D stack:0 pid:4673 tgid:4673 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.768135][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.768240][ T32] Call trace: [ 1339.768305][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.768411][ T32] r10:82918644 r9:eb1d9d84 r8:00000002 r7:60000113 r6:eb1d9d8c r5:853d8000 [ 1339.768460][ T32] r4:853d8000 [ 1339.768504][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.768624][ T32] r5:853d8000 r4:82918640 [ 1339.768677][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.768789][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.768936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d9e08 [ 1339.769007][ T32] r4:00000000 [ 1339.769069][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.769197][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.769301][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.769414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f2d40 [ 1339.769472][ T32] r4:00000000 [ 1339.769515][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.769633][ T32] r9:83018005 r8:853d8000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1339.769684][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.769820][ T32] r5:00001000 r4:ead4f000 [ 1339.769865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.770005][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.770140][ T32] r5:8549c78c r4:8549c400 [ 1339.770189][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.770322][ T32] r7:dddced40 r6:83018000 r5:8549c78c r4:85307c80 [ 1339.770369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.770482][ T32] r10:61c88647 r9:853d8000 r8:85307cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.770550][ T32] r4:85307c80 [ 1339.770641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.770764][ T32] r10:00000000 r9:85307c80 r8:8027ed34 r7:eb1a9e60 r6:85308900 r5:853d8000 [ 1339.770812][ T32] r4:00000001 [ 1339.770851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.770927][ T32] Exception stack(0xeb1d9fb0 to 0xeb1d9ff8) [ 1339.770983][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.771041][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.771096][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.771155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.771202][ T32] r4:8531cd40 [ 1339.771756][ T32] INFO: task kworker/0:531:4673 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.771829][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.771995][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.772107][ T32] Call trace: [ 1339.797655][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.797873][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.797904][ T32] r4:00000000 [ 1339.798021][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.798109][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.798148][ T32] 9d20: d6509000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.798179][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.798203][ T32] 9d60: 800f0013 ffffffff [ 1339.798227][ T32] r5:800f0013 r4:80239bd0 [ 1339.798333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.798386][ T32] r4:82ac11e4 [ 1339.798408][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.798453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.798476][ T32] r4:e04d9dc0 [ 1339.798524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.798573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.798653][ T32] r4:00000000 [ 1339.798684][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.798749][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.798774][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.798842][ T32] r5:00001000 r4:ed579000 [ 1339.798863][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.798922][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.799098][ T32] r5:85b7e78c r4:85b7e400 [ 1339.799123][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.799191][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.799212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.799274][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.799297][ T32] r4:84b6bf00 [ 1339.799334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.799394][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.799417][ T32] r4:00000001 [ 1339.799436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.799475][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.799503][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.799532][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.799558][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.799605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.799659][ T32] r4:84bf60c0 [ 1339.799695][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.799745][ T32] INFO: task kworker/0:532:4676 blocked for more than 466 seconds. [ 1339.799782][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.799807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.799831][ T32] task:kworker/0:532 state:D stack:0 pid:4676 tgid:4676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.799924][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.800003][ T32] Call trace: [ 1339.800063][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.800170][ T32] r10:82918644 r9:eb1ddd84 r8:00000002 r7:60000113 r6:eb1ddd8c r5:853da400 [ 1339.800197][ T32] r4:853da400 [ 1339.800218][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.800270][ T32] r5:853da400 r4:82918640 [ 1339.800290][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.800342][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.800429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1dde08 [ 1339.800456][ T32] r4:00000000 [ 1339.800476][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.800586][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.800637][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.800691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e3c0 [ 1339.800733][ T32] r4:00000000 [ 1339.800755][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.800863][ T32] r9:83018005 r8:853da400 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1339.800889][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.800957][ T32] r5:00001000 r4:eadc9000 [ 1339.800977][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.801063][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.801130][ T32] r5:8549db8c r4:8549d800 [ 1339.801166][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.801231][ T32] r7:dddced40 r6:83018000 r5:8549db8c r4:85307d00 [ 1339.801254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.801316][ T32] r10:61c88647 r9:853da400 r8:85307d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.801340][ T32] r4:85307d00 [ 1339.801359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.801414][ T32] r10:00000000 r9:85307d00 r8:8027ed34 r7:eb1a9e60 r6:85308980 r5:853da400 [ 1339.801435][ T32] r4:00000001 [ 1339.801481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.801525][ T32] Exception stack(0xeb1ddfb0 to 0xeb1ddff8) [ 1339.801570][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.801628][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.801658][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.801694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.801718][ T32] r4:85305700 [ 1339.802162][ T32] INFO: task kworker/0:532:4676 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.818326][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.818521][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.818615][ T32] Call trace: [ 1339.818853][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.818947][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.819068][ T32] r4:00000000 [ 1339.819094][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.819145][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.819178][ T32] 9d20: d6688000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.819207][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.819231][ T32] 9d60: 800f0013 ffffffff [ 1339.819297][ T32] r5:800f0013 r4:80239bd0 [ 1339.819324][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.819434][ T32] r4:82ac11e4 [ 1339.819535][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1339.820009][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 6 printk messages dropped ** [ 1339.820724][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 6 printk messages dropped ** [ 1339.821146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.821316][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.821347][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.821419][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.821526][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.821632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.821658][ T32] r4:84bf60c0 [ 1339.821686][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.821718][ T32] INFO: task kworker/0:533:4677 blocked for more than 466 seconds. [ 1339.821754][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.821849][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.821922][ T32] task:kworker/0:533 state:D stack:0 pid:4677 tgid:4677 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.821982][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.822064][ T32] Call trace: [ 1339.822116][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.841044][ T32] r10:82918644 r9:eb1e1d84 r8:00000002 r7:60000013 r6:eb1e1d8c r5:853db000 [ 1339.841218][ T32] r4:853db000 [ 1339.841285][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.841430][ T32] r5:853db000 r4:82918640 [ 1339.841470][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.841593][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.841718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e1e08 [ 1339.841761][ T32] r4:00000000 [ 1339.841811][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.842114][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.847493][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.847646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e140 [ 1339.847737][ T32] r4:00000000 [ 1339.847787][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.847908][ T32] r9:83018005 r8:853db000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1339.847968][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.848099][ T32] r5:00001000 r4:ead95000 [ 1339.848146][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.848260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.848387][ T32] r5:8549d38c r4:8549d000 [ 1339.848622][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.848766][ T32] r7:dddced40 r6:83018000 r5:8549d38c r4:85307d80 [ 1339.848859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1339.849255][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.849797][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.851506][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 8 printk messages dropped ** [ 1339.852062][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1339.877321][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.877554][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1339.878211][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 5 printk messages dropped ** [ 1339.878615][ T32] r4:00000001 [ 1339.878658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.878751][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.878833][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.878893][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.878949][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.879021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.879081][ T32] r4:84bf60c0 [ 1339.879128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.879185][ T32] INFO: task kworker/0:534:4679 blocked for more than 466 seconds. [ 1339.879250][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.879318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.879366][ T32] task:kworker/0:534 state:D stack:0 pid:4679 tgid:4679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.879473][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.879695][ T32] Call trace: [ 1339.879812][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.879929][ T32] r10:82918644 r9:eb15dd84 r8:00000002 r7:60000113 r6:eb15dd8c r5:8476e000 [ 1339.879972][ T32] r4:8476e000 [ 1339.880016][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.880112][ T32] r5:8476e000 r4:82918640 [ 1339.880156][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.880257][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.880368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb15de08 [ 1339.880497][ T32] r4:00000000 [ 1339.880545][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.880647][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.880748][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.880863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e280 [ 1339.880909][ T32] r4:00000000 [ 1339.880954][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.881065][ T32] r9:83018005 r8:8476e000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1339.881114][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.881232][ T32] r5:00001000 r4:eadb5000 [ 1339.881272][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.881390][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.881508][ T32] r5:8549d78c r4:8549d400 [ 1339.881543][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.881669][ T32] r7:dddced40 r6:83018000 r5:8549d78c r4:85307f00 [ 1339.881719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.881834][ T32] r10:61c88647 r9:8476e000 r8:85307f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.881883][ T32] r4:85307f00 [ 1339.881919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.882026][ T32] r10:00000000 r9:85307f00 r8:8027ed34 r7:eb1dde60 r6:85307f80 r5:8476e000 [ 1339.882074][ T32] r4:00000001 [ 1339.882108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.889746][ T32] Exception stack(0xeb15dfb0 to 0xeb15dff8) [ 1339.889876][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.889913][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.889945][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.889979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.890004][ T32] r4:8546e100 [ 1339.890426][ T32] INFO: task kworker/0:534:4679 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.890573][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.890682][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.890765][ T32] Call trace: [ 1339.890913][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.890991][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.891089][ T32] r4:00000000 [ 1339.891151][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.891203][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.891286][ T32] 9d20: d6c40000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.891320][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.891358][ T32] 9d60: 800f0013 ffffffff [ 1339.891408][ T32] r5:800f0013 r4:80239bd0 [ 1339.891432][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.891479][ T32] r4:82ac11e4 [ 1339.891499][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.891542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.891565][ T32] r4:e04d9dc0 [ 1339.891586][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.891630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.891652][ T32] r4:00000000 [ 1339.891672][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.891741][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.891764][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.891880][ T32] r5:00001000 r4:ed579000 [ 1339.891906][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.891972][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.892036][ T32] r5:85b7e78c r4:85b7e400 [ 1339.892489][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.903211][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.903303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.903488][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.903544][ T32] r4:84b6bf00 [ 1339.903602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.903740][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.903794][ T32] r4:00000001 [ 1339.903847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.903945][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.904029][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.904098][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.904159][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.904224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.904275][ T32] r4:84bf60c0 [ 1339.904327][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.904417][ T32] INFO: task kworker/0:535:4683 blocked for more than 466 seconds. [ 1339.904512][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.904598][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.904649][ T32] task:kworker/0:535 state:D stack:0 pid:4683 tgid:4683 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.904775][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.904932][ T32] Call trace: [ 1339.905021][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.905143][ T32] r10:82918644 r9:eb1d5d84 r8:00000002 r7:60000013 r6:eb1d5d8c r5:8476d400 [ 1339.905195][ T32] r4:8476d400 [ 1339.905243][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.905349][ T32] r5:8476d400 r4:82918640 [ 1339.905398][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.905507][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.905625][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d5e08 [ 1339.905688][ T32] r4:00000000 [ 1339.905755][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.905867][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.905987][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.906088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e7c0 [ 1339.906142][ T32] r4:00000000 [ 1339.906187][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.906313][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1339.906364][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.906496][ T32] r5:00001000 r4:eae15000 [ 1339.906545][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.906665][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.906816][ T32] r5:8549e78c r4:8549e400 [ 1339.906866][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.906999][ T32] r7:dddced40 r6:83018000 r5:8549e78c r4:85307e00 [ 1339.907048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.907174][ T32] r10:61c88647 r9:8476d400 r8:85307e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.907228][ T32] r4:85307e00 [ 1339.907274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.907389][ T32] r10:00000000 r9:85307e00 r8:8027ed34 r7:eb1dde60 r6:85307e80 r5:8476d400 [ 1339.907442][ T32] r4:00000001 [ 1339.907487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.907565][ T32] Exception stack(0xeb1d5fb0 to 0xeb1d5ff8) [ 1339.907620][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.907696][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.907783][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.907851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.907903][ T32] r4:8546e300 [ 1339.908617][ T32] INFO: task kworker/0:535:4683 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.908733][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.908931][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.909092][ T32] Call trace: [ 1339.909167][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.909291][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.909441][ T32] r4:00000000 [ 1339.909490][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.909592][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.909662][ T32] 9d20: d6d0b000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.909743][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.909800][ T32] 9d60: 800f0013 ffffffff [ 1339.909854][ T32] r5:800f0013 r4:80239bd0 [ 1339.909901][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.909994][ T32] r4:82ac11e4 [ 1339.910043][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.910140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.910194][ T32] r4:e04d9dc0 [ 1339.910242][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.910339][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.910416][ T32] r4:00000000 [ 1339.910467][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.910615][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.910675][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.910830][ T32] r5:00001000 r4:ed579000 [ 1339.910879][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.911029][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.911159][ T32] r5:85b7e78c r4:85b7e400 [ 1339.911202][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.911336][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.911385][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.911510][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.911563][ T32] r4:84b6bf00 [ 1339.911609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.911735][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.911788][ T32] r4:00000001 [ 1339.911833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.911918][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.911979][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.912043][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.912102][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.912165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.943347][ T32] r4:84bf60c0 [ 1339.943556][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.943629][ T32] INFO: task kworker/0:536:4684 blocked for more than 466 seconds. [ 1339.943704][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.943760][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.943807][ T32] task:kworker/0:536 state:D stack:0 pid:4684 tgid:4684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.943930][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.944122][ T32] Call trace: [ 1339.944199][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.944362][ T32] r10:82918644 r9:eb159d84 r8:00000002 r7:60000113 r6:eb159d8c r5:8476ec00 [ 1339.944424][ T32] r4:8476ec00 [ 1339.944485][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.944606][ T32] r5:8476ec00 r4:82918640 [ 1339.944655][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.944771][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.944920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb159e08 [ 1339.944989][ T32] r4:00000000 [ 1339.945033][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.945182][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.945291][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.945386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e580 [ 1339.945461][ T32] r4:00000000 [ 1339.945533][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.945682][ T32] r9:83018005 r8:8476ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1339.945742][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.945879][ T32] r5:00001000 r4:eade3000 [ 1339.945932][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.946062][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.946188][ T32] r5:8549df8c r4:8549dc00 [ 1339.946233][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.946368][ T32] r7:dddced40 r6:83018000 r5:8549df8c r4:8529af80 [ 1339.946417][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.946543][ T32] r10:61c88647 r9:8476ec00 r8:8529afac r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.946615][ T32] r4:8529af80 [ 1339.946666][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.946779][ T32] r10:00000000 r9:8529af80 r8:8027ed34 r7:eb1d5e60 r6:8528ef00 r5:8476ec00 [ 1339.946827][ T32] r4:00000001 [ 1339.946869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.946986][ T32] Exception stack(0xeb159fb0 to 0xeb159ff8) [ 1339.947053][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.947113][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.947170][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.947230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.947300][ T32] r4:8546e300 [ 1339.948041][ T32] INFO: task kworker/0:536:4684 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.948123][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.948251][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.948372][ T32] Call trace: [ 1339.948446][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.948570][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.948624][ T32] r4:00000000 [ 1339.948694][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.948821][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.948891][ T32] 9d20: d7084000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.949028][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.949093][ T32] 9d60: 800f0013 ffffffff [ 1339.949176][ T32] r5:800f0013 r4:80239bd0 [ 1339.949229][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.949420][ T32] r4:82ac11e4 [ 1339.949489][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.949589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.949640][ T32] r4:e04d9dc0 [ 1339.949686][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.949786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.949836][ T32] r4:00000000 [ 1339.949880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.950009][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.950182][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.950307][ T32] r5:00001000 r4:ed579000 [ 1339.950354][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.950471][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.950615][ T32] r5:85b7e78c r4:85b7e400 [ 1339.950663][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.950791][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.950834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.950955][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.950999][ T32] r4:84b6bf00 [ 1339.951101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.951210][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.951255][ T32] r4:00000001 [ 1339.951292][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.951380][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.951434][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.951491][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.951542][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.951595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.951638][ T32] r4:84bf60c0 [ 1339.951677][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.951736][ T32] INFO: task kworker/0:537:4686 blocked for more than 466 seconds. [ 1339.951794][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1339.951862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.951911][ T32] task:kworker/0:537 state:D stack:0 pid:4686 tgid:4686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.952028][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.952128][ T32] Call trace: [ 1339.952193][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1339.973259][ T32] r10:82918644 r9:eb1f1d84 r8:00000002 r7:60000113 r6:eb1f1d8c r5:853dd400 [ 1339.973374][ T32] r4:853dd400 [ 1339.973431][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1339.973611][ T32] r5:853dd400 r4:82918640 [ 1339.973669][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.973782][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.973948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f1e08 [ 1339.974025][ T32] r4:00000000 [ 1339.974073][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1339.974187][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1339.974290][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.974435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e600 [ 1339.974495][ T32] r4:00000000 [ 1339.974542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.974845][ T32] r9:83018005 r8:853dd400 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.974947][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.975146][ T32] r5:00001000 r4:eadf5000 [ 1339.975266][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.975416][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.975551][ T32] r5:8549e38c r4:8549e000 [ 1339.975598][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.975742][ T32] r7:dddced40 r6:83018000 r5:8549e38c r4:8546c000 [ 1339.975805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.975935][ T32] r10:61c88647 r9:853dd400 r8:8546c02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.976026][ T32] r4:8546c000 [ 1339.976076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.976196][ T32] r10:00000000 r9:8546c000 r8:8027ed34 r7:eb1d5e60 r6:85308a80 r5:853dd400 [ 1339.976315][ T32] r4:00000001 [ 1339.976369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.976459][ T32] Exception stack(0xeb1f1fb0 to 0xeb1f1ff8) [ 1339.976523][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.976669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.976736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.976960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.977022][ T32] r4:8546e780 [ 1339.977727][ T32] INFO: task kworker/0:537:4686 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1339.977857][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.978020][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.978141][ T32] Call trace: [ 1339.978214][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1339.978390][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1339.978602][ T32] r4:00000000 [ 1339.978665][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.978771][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1339.978836][ T32] 9d20: d7171000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1339.978903][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1339.978966][ T32] 9d60: 800f0013 ffffffff [ 1339.979016][ T32] r5:800f0013 r4:80239bd0 [ 1339.979060][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.979148][ T32] r4:82ac11e4 [ 1339.979193][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.979283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1339.979387][ T32] r4:e04d9dc0 [ 1339.979443][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1339.979541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1339.979591][ T32] r4:00000000 [ 1339.979635][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1339.979793][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1339.979864][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1339.980015][ T32] r5:00001000 r4:ed579000 [ 1339.980064][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1339.980187][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.980315][ T32] r5:85b7e78c r4:85b7e400 [ 1339.980359][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.980483][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1339.980529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.980681][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.980761][ T32] r4:84b6bf00 [ 1339.980830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.980954][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1339.981432][ T32] r4:00000001 [ 1339.981491][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.981576][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1339.981633][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.981763][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.981831][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.981889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.981934][ T32] r4:84bf60c0 [ 1339.982094][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.982164][ T32] INFO: task kworker/0:538:4689 blocked for more than 466 seconds. [ 1340.010669][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.010824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.010875][ T32] task:kworker/0:538 state:D stack:0 pid:4689 tgid:4689 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.011005][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.011138][ T32] Call trace: [ 1340.011257][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.011393][ T32] r10:82918644 r9:eb1fdd84 r8:00000002 r7:60000113 r6:eb1fdd8c r5:853dbc00 [ 1340.011447][ T32] r4:853dbc00 [ 1340.011567][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.011669][ T32] r5:853dbc00 r4:82918640 [ 1340.011712][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.011816][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.011930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1fde08 [ 1340.011998][ T32] r4:00000000 [ 1340.012037][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.012136][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.021530][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.021695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546ebc0 [ 1340.021750][ T32] r4:00000000 [ 1340.021795][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.021914][ T32] r9:83018005 r8:853dbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1340.021972][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.022102][ T32] r5:00001000 r4:eae4b000 [ 1340.022148][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.033247][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.033465][ T32] r5:8549f38c r4:8549f000 [ 1340.033512][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.033638][ T32] r7:dddced40 r6:83018000 r5:8549f38c r4:8546c080 [ 1340.033683][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.033816][ T32] r10:61c88647 r9:853dbc00 r8:8546c0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.033865][ T32] r4:8546c080 [ 1340.033908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.034042][ T32] r10:00000000 r9:8546c080 r8:8027ed34 r7:eb1d5e60 r6:85308b00 r5:853dbc00 [ 1340.034091][ T32] r4:00000001 [ 1340.034133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.034221][ T32] Exception stack(0xeb1fdfb0 to 0xeb1fdff8) [ 1340.034284][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.034344][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.034399][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.034459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.034523][ T32] r4:8546e700 [ 1340.035256][ T32] INFO: task kworker/0:538:4689 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.035338][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.035483][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.035607][ T32] Call trace: [ 1340.035675][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.035799][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.035850][ T32] r4:00000000 [ 1340.035894][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.035998][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.036065][ T32] 9d20: d7746000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.036128][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.036180][ T32] 9d60: 800f0013 ffffffff [ 1340.036234][ T32] r5:800f0013 r4:80239bd0 [ 1340.036279][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.036367][ T32] r4:82ac11e4 [ 1340.036414][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.036496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.036542][ T32] r4:e04d9dc0 [ 1340.036585][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.036679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.036732][ T32] r4:00000000 [ 1340.036780][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.036939][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.036996][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.037127][ T32] r5:00001000 r4:ed579000 [ 1340.037174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.037342][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.037478][ T32] r5:85b7e78c r4:85b7e400 [ 1340.037524][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.037654][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.037740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.037870][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.037956][ T32] r4:84b6bf00 [ 1340.038006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.038125][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.038175][ T32] r4:00000001 [ 1340.038216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.038299][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.038355][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.038414][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.038472][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.038533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.038580][ T32] r4:84bf60c0 [ 1340.038651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.038735][ T32] INFO: task kworker/0:539:4690 blocked for more than 466 seconds. [ 1340.038804][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.038873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.038937][ T32] task:kworker/0:539 state:D stack:0 pid:4690 tgid:4690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.039037][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.039184][ T32] Call trace: [ 1340.039251][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.039360][ T32] r10:82918644 r9:eb201d84 r8:00000002 r7:60000113 r6:eb201d8c r5:853de000 [ 1340.039409][ T32] r4:853de000 [ 1340.039453][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.039555][ T32] r5:853de000 r4:82918640 [ 1340.039631][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.039755][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.039891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb201e08 [ 1340.039943][ T32] r4:00000000 [ 1340.039995][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.040098][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.040213][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.040307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546e940 [ 1340.040369][ T32] r4:00000000 [ 1340.040418][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.040538][ T32] r9:83018005 r8:853de000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1340.040585][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.040709][ T32] r5:00001000 r4:eae25000 [ 1340.040753][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.040906][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.041043][ T32] r5:8549eb8c r4:8549e800 [ 1340.041085][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.041203][ T32] r7:dddced40 r6:83018000 r5:8549eb8c r4:8546c100 [ 1340.041244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.041386][ T32] r10:61c88647 r9:853de000 r8:8546c12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.041440][ T32] r4:8546c100 [ 1340.041485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.041595][ T32] r10:00000000 r9:8546c100 r8:8027ed34 r7:eb1fde60 r6:85308b80 r5:853de000 [ 1340.041638][ T32] r4:00000001 [ 1340.041675][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.041754][ T32] Exception stack(0xeb201fb0 to 0xeb201ff8) [ 1340.041811][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.041870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.041925][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.042004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.042051][ T32] r4:8546e700 [ 1340.063667][ T32] INFO: task kworker/0:539:4690 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.063904][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.064070][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.064229][ T32] Call trace: [ 1340.064315][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.064457][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.064516][ T32] r4:00000000 [ 1340.064562][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.064657][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.064734][ T32] 9d20: d7911000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.064849][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.064918][ T32] 9d60: 800f0013 ffffffff [ 1340.064977][ T32] r5:800f0013 r4:80239bd0 [ 1340.065028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.065125][ T32] r4:82ac11e4 [ 1340.065171][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.065266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.065318][ T32] r4:e04d9dc0 [ 1340.065365][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.065464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.065517][ T32] r4:00000000 [ 1340.065561][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.065696][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.065751][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.065903][ T32] r5:00001000 r4:ed579000 [ 1340.065960][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.066086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.066218][ T32] r5:85b7e78c r4:85b7e400 [ 1340.066282][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.066423][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.066473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.066601][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.066653][ T32] r4:84b6bf00 [ 1340.066709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.066828][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.066919][ T32] r4:00000001 [ 1340.066969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.067056][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.067145][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.067218][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.067277][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.067340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.067390][ T32] r4:84bf60c0 [ 1340.067442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.067508][ T32] INFO: task kworker/0:540:4692 blocked for more than 466 seconds. [ 1340.067590][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.067646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.067707][ T32] task:kworker/0:540 state:D stack:0 pid:4692 tgid:4692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.067808][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.067919][ T32] Call trace: [ 1340.068011][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.068123][ T32] r10:82918644 r9:eb209d84 r8:00000002 r7:60000113 r6:eb209d8c r5:853dc800 [ 1340.068171][ T32] r4:853dc800 [ 1340.068218][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.068331][ T32] r5:853dc800 r4:82918640 [ 1340.068400][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.068513][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.068638][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb209e08 [ 1340.068701][ T32] r4:00000000 [ 1340.068747][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.068880][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.068978][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.069076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546ea80 [ 1340.069129][ T32] r4:00000000 [ 1340.069174][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.069295][ T32] r9:83018005 r8:853dc800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1340.069347][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.069477][ T32] r5:00001000 r4:eae3b000 [ 1340.069526][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.069667][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.069809][ T32] r5:8549ef8c r4:8549ec00 [ 1340.069858][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.069992][ T32] r7:dddced40 r6:83018000 r5:8549ef8c r4:8546c180 [ 1340.070043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.070174][ T32] r10:61c88647 r9:853dc800 r8:8546c1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.070226][ T32] r4:8546c180 [ 1340.070271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.070389][ T32] r10:00000000 r9:8546c180 r8:8027ed34 r7:eb1fde60 r6:85308c00 r5:853dc800 [ 1340.070440][ T32] r4:00000001 [ 1340.070484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.070569][ T32] Exception stack(0xeb209fb0 to 0xeb209ff8) [ 1340.070687][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.070754][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.070816][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.070884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.070934][ T32] r4:8546e900 [ 1340.071498][ T32] INFO: task kworker/0:540:4692 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.071570][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.071717][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.071841][ T32] Call trace: [ 1340.071915][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.072040][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.072095][ T32] r4:00000000 [ 1340.072141][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.093226][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.093346][ T32] 9d20: d7b64000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.093416][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.093472][ T32] 9d60: 800f0013 ffffffff [ 1340.093555][ T32] r5:800f0013 r4:80239bd0 [ 1340.093611][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.093751][ T32] r4:82ac11e4 [ 1340.093802][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.093900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.093955][ T32] r4:e04d9dc0 [ 1340.094003][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.094104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.094157][ T32] r4:00000000 [ 1340.094207][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.094332][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.094387][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.094525][ T32] r5:00001000 r4:ed579000 [ 1340.094573][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.094712][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.094860][ T32] r5:85b7e78c r4:85b7e400 [ 1340.094909][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.095046][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.095097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.095227][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.095280][ T32] r4:84b6bf00 [ 1340.095328][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.095450][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.095502][ T32] r4:00000001 [ 1340.095548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.095636][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.095701][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.095763][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.095825][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.095887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.095939][ T32] r4:84bf60c0 [ 1340.095994][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.096076][ T32] INFO: task kworker/0:541:4694 blocked for more than 466 seconds. [ 1340.096149][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.096207][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.096260][ T32] task:kworker/0:541 state:D stack:0 pid:4694 tgid:4694 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.096382][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.096502][ T32] Call trace: [ 1340.096592][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.096724][ T32] r10:82918644 r9:eb211d84 r8:00000002 r7:60000113 r6:eb211d8c r5:853dec00 [ 1340.096777][ T32] r4:853dec00 [ 1340.096845][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.096955][ T32] r5:853dec00 r4:82918640 [ 1340.097004][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.097114][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.097247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb211e08 [ 1340.097299][ T32] r4:00000000 [ 1340.097341][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.097440][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.097524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.097627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546dd40 [ 1340.097692][ T32] r4:00000000 [ 1340.097742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.097865][ T32] r9:83018005 r8:853dec00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1340.097920][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.098065][ T32] r5:00001000 r4:eaf2b000 [ 1340.098116][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.098253][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.098376][ T32] r5:8549ff8c r4:8549fc00 [ 1340.098420][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.098538][ T32] r7:dddced40 r6:83018000 r5:8549ff8c r4:8546c200 [ 1340.098581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.098706][ T32] r10:61c88647 r9:853dec00 r8:8546c22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.098763][ T32] r4:8546c200 [ 1340.098811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.098935][ T32] r10:00000000 r9:8546c200 r8:8027ed34 r7:eb1fde60 r6:85308c80 r5:853dec00 [ 1340.098989][ T32] r4:00000001 [ 1340.099035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.099116][ T32] Exception stack(0xeb211fb0 to 0xeb211ff8) [ 1340.099168][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.099220][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.099268][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.099328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.099379][ T32] r4:8546eb00 [ 1340.100113][ T32] INFO: task kworker/0:541:4694 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.100195][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.100355][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.100474][ T32] Call trace: [ 1340.100540][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.100651][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.100710][ T32] r4:00000000 [ 1340.100752][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.100874][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.100938][ T32] 9d20: d7b64000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.100996][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.101044][ T32] 9d60: 800f0013 ffffffff [ 1340.101091][ T32] r5:800f0013 r4:80239bd0 [ 1340.101152][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.101234][ T32] r4:82ac11e4 [ 1340.101277][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.101366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.101433][ T32] r4:e04d9dc0 [ 1340.101482][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.101569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.101619][ T32] r4:00000000 [ 1340.101666][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.101792][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.101840][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.101965][ T32] r5:00001000 r4:ed579000 [ 1340.102011][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.102121][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.128303][ T32] r5:85b7e78c r4:85b7e400 [ 1340.128417][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.128619][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.128690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.128843][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.128893][ T32] r4:84b6bf00 [ 1340.128939][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.129067][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.129124][ T32] r4:00000001 [ 1340.129175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.129264][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.129332][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.129413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.129483][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.129550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.129603][ T32] r4:84bf60c0 [ 1340.129656][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.129731][ T32] INFO: task kworker/0:542:4698 blocked for more than 466 seconds. [ 1340.129804][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.129862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.129913][ T32] task:kworker/0:542 state:D stack:0 pid:4698 tgid:4698 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.130035][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.130155][ T32] Call trace: [ 1340.130247][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.130373][ T32] r10:82918644 r9:eb1e9d84 r8:00000002 r7:60000113 r6:eb1e9d8c r5:853d9800 [ 1340.130426][ T32] r4:853d9800 [ 1340.130474][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.130582][ T32] r5:853d9800 r4:82918640 [ 1340.130655][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.130777][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.130901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e9e08 [ 1340.130989][ T32] r4:00000000 [ 1340.131039][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.131149][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.131249][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.131346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546d980 [ 1340.131403][ T32] r4:00000000 [ 1340.131452][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.131580][ T32] r9:83018005 r8:853d9800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1340.131635][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.131775][ T32] r5:00001000 r4:eac63000 [ 1340.131841][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.131969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.132106][ T32] r5:8549fb8c r4:8549f800 [ 1340.132155][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.143107][ T32] r7:dddced40 r6:83018000 r5:8549fb8c r4:8546c280 [ 1340.143198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.143376][ T32] r10:61c88647 r9:853d9800 r8:8546c2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.143427][ T32] r4:8546c280 [ 1340.143470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.143590][ T32] r10:00000000 r9:8546c280 r8:8027ed34 r7:eb211e60 r6:85308d00 r5:853d9800 [ 1340.143640][ T32] r4:00000001 [ 1340.143701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.143818][ T32] Exception stack(0xeb1e9fb0 to 0xeb1e9ff8) [ 1340.143891][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.143955][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.144017][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.144085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.144143][ T32] r4:8546edc0 [ 1340.144892][ T32] INFO: task kworker/0:542:4698 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.144974][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.145129][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.145285][ T32] Call trace: [ 1340.145361][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.145489][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.145544][ T32] r4:00000000 [ 1340.145589][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.145693][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.145759][ T32] 9d20: d7d79000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.145823][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.145875][ T32] 9d60: 800f0013 ffffffff [ 1340.145932][ T32] r5:800f0013 r4:80239bd0 [ 1340.145979][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.146077][ T32] r4:82ac11e4 [ 1340.146126][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.146221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.146309][ T32] r4:e04d9dc0 [ 1340.146359][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.146456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.146508][ T32] r4:00000000 [ 1340.146557][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.146686][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.146742][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.146872][ T32] r5:00001000 r4:ed579000 [ 1340.146919][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.147042][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.147172][ T32] r5:85b7e78c r4:85b7e400 [ 1340.147220][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.147353][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.147405][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.147533][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.147585][ T32] r4:84b6bf00 [ 1340.147632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.147755][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.147818][ T32] r4:00000001 [ 1340.147864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.147949][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.148004][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.148057][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.148114][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.148173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.148225][ T32] r4:84bf60c0 [ 1340.148273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.148360][ T32] INFO: task kworker/1:247:4699 blocked for more than 466 seconds. [ 1340.148431][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.148483][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.148525][ T32] task:kworker/1:247 state:D stack:0 pid:4699 tgid:4699 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.148623][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.148747][ T32] Call trace: [ 1340.148845][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.148962][ T32] r10:82918644 r9:eaf29d84 r8:00000002 r7:60000113 r6:eaf29d8c r5:853cec00 [ 1340.149015][ T32] r4:853cec00 [ 1340.149159][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.149271][ T32] r5:853cec00 r4:82918640 [ 1340.149318][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.149426][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.149549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf29e08 [ 1340.149604][ T32] r4:00000000 [ 1340.149650][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.149775][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.149873][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.149972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f2ec0 [ 1340.150027][ T32] r4:00000000 [ 1340.150072][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.150192][ T32] r9:83018205 r8:853cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1340.150244][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.150381][ T32] r5:00001000 r4:dfad3000 [ 1340.150429][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.150553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.150724][ T32] r5:853f2b8c r4:853f2800 [ 1340.150772][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.150906][ T32] r7:ddde2d40 r6:83018200 r5:853f2b8c r4:85308d80 [ 1340.150956][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.151082][ T32] r10:61c88647 r9:853cec00 r8:85308dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.151139][ T32] r4:85308d80 [ 1340.151185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.151301][ T32] r10:00000000 r9:85308d80 r8:8027ed34 r7:eb021e60 r6:85308e00 r5:853cec00 [ 1340.151452][ T32] r4:00000001 [ 1340.151500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.151588][ T32] Exception stack(0xeaf29fb0 to 0xeaf29ff8) [ 1340.151647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.151721][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.151781][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.151847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.151898][ T32] r4:848f2e40 [ 1340.179779][ T32] INFO: task kworker/1:247:4699 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.180015][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.180171][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.180324][ T32] Call trace: [ 1340.180423][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.180550][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.180604][ T32] r4:00000000 [ 1340.180648][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.180762][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.180855][ T32] 9d20: d8080000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.180956][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.181018][ T32] 9d60: 800f0013 ffffffff [ 1340.181069][ T32] r5:800f0013 r4:80239bd0 [ 1340.181135][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.181237][ T32] r4:82ac11e4 [ 1340.181289][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.181376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.181420][ T32] r4:e04d9dc0 [ 1340.181460][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.181548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.181596][ T32] r4:00000000 [ 1340.181662][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.181793][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.181844][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.181984][ T32] r5:00001000 r4:ed579000 [ 1340.182031][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.182261][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.200142][ T32] r5:85b7e78c r4:85b7e400 [ 1340.200249][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.200479][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.200533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.200659][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.200709][ T32] r4:84b6bf00 [ 1340.200751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.200903][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.200970][ T32] r4:00000001 [ 1340.201020][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.201127][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.201200][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.201265][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.201320][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.201380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.201430][ T32] r4:84bf60c0 [ 1340.201482][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.201545][ T32] INFO: task kworker/1:248:4702 blocked for more than 466 seconds. [ 1340.201615][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.201667][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.201714][ T32] task:kworker/1:248 state:D stack:0 pid:4702 tgid:4702 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.201834][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.201945][ T32] Call trace: [ 1340.202025][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.202138][ T32] r10:82918644 r9:eb20dd84 r8:00000002 r7:60000013 r6:eb20dd8c r5:849c8000 [ 1340.202239][ T32] r4:849c8000 [ 1340.206962][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.207117][ T32] r5:849c8000 r4:82918640 [ 1340.207165][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.207275][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.207424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb20de08 [ 1340.207490][ T32] r4:00000000 [ 1340.207534][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.207643][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.207751][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.207849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547d1c0 [ 1340.207910][ T32] r4:00000000 [ 1340.207968][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.208097][ T32] r9:83018205 r8:849c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1340.208149][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.208287][ T32] r5:00001000 r4:dffcb000 [ 1340.208361][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.208489][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.208619][ T32] r5:853f338c r4:853f3000 [ 1340.208668][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.208836][ T32] r7:ddde2d40 r6:83018200 r5:853f338c r4:85308e80 [ 1340.208890][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.209031][ T32] r10:61c88647 r9:849c8000 r8:85308eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.209082][ T32] r4:85308e80 [ 1340.209128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.209247][ T32] r10:00000000 r9:85308e80 r8:8027ed34 r7:eb021e60 r6:85308f00 r5:849c8000 [ 1340.209299][ T32] r4:00000001 [ 1340.209344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.209431][ T32] Exception stack(0xeb20dfb0 to 0xeb20dff8) [ 1340.209495][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.209562][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.209622][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.209685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.209735][ T32] r4:8547d000 [ 1340.210438][ T32] INFO: task kworker/1:248:4702 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.210520][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.210768][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.210895][ T32] Call trace: [ 1340.210973][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.211089][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.211139][ T32] r4:00000000 [ 1340.211182][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.211271][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.211332][ T32] 9d20: d82c9000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.211395][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.211471][ T32] 9d60: 800f0013 ffffffff [ 1340.211541][ T32] r5:800f0013 r4:80239bd0 [ 1340.211588][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.211668][ T32] r4:82ac11e4 [ 1340.211712][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.211809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.211854][ T32] r4:e04d9dc0 [ 1340.211894][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.211985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.212029][ T32] r4:00000000 [ 1340.212069][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.212234][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.233251][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.233484][ T32] r5:00001000 r4:ed579000 [ 1340.233535][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.233668][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.233799][ T32] r5:85b7e78c r4:85b7e400 [ 1340.233844][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.233986][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.234039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.234166][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.234214][ T32] r4:84b6bf00 [ 1340.234255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.234397][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.234451][ T32] r4:00000001 [ 1340.234495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.234579][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.234667][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.234734][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.234794][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.234857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.234905][ T32] r4:84bf60c0 [ 1340.234964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.235050][ T32] INFO: task kworker/1:249:4704 blocked for more than 466 seconds. [ 1340.235121][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.235194][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.235247][ T32] task:kworker/1:249 state:D stack:0 pid:4704 tgid:4704 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.235362][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.235506][ T32] Call trace: [ 1340.235578][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.235700][ T32] r10:82918644 r9:eb071d84 r8:00000002 r7:60000013 r6:eb071d8c r5:849c8c00 [ 1340.235754][ T32] r4:849c8c00 [ 1340.235800][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.235906][ T32] r5:849c8c00 r4:82918640 [ 1340.235960][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.236073][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.236219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb071e08 [ 1340.236280][ T32] r4:00000000 [ 1340.236324][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.236435][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.236556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.236658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547d300 [ 1340.236713][ T32] r4:00000000 [ 1340.236760][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.236915][ T32] r9:83018205 r8:849c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1340.236972][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.237107][ T32] r5:00001000 r4:e065b000 [ 1340.237154][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.237272][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.237401][ T32] r5:853f378c r4:853f3400 [ 1340.237447][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.237577][ T32] r7:ddde2d40 r6:83018200 r5:853f378c r4:8527ff80 [ 1340.237625][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.237768][ T32] r10:61c88647 r9:849c8c00 r8:8527ffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.237826][ T32] r4:8527ff80 [ 1340.237871][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.238013][ T32] r10:00000000 r9:8527ff80 r8:8027ed34 r7:eb20de60 r6:8520af80 r5:849c8c00 [ 1340.238063][ T32] r4:00000001 [ 1340.238109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.238197][ T32] Exception stack(0xeb071fb0 to 0xeb071ff8) [ 1340.238255][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.238314][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.238372][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.238434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.238481][ T32] r4:8547d180 [ 1340.239212][ T32] INFO: task kworker/1:249:4704 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.239291][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.239405][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.239516][ T32] Call trace: [ 1340.239611][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.239732][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.239805][ T32] r4:00000000 [ 1340.239859][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.239965][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.240031][ T32] 9d20: d8531000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.240097][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.240149][ T32] 9d60: 800f0013 ffffffff [ 1340.240218][ T32] r5:800f0013 r4:80239bd0 [ 1340.240265][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.240348][ T32] r4:82ac11e4 [ 1340.240392][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.240488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.240557][ T32] r4:e04d9dc0 [ 1340.240606][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.240698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.240751][ T32] r4:00000000 [ 1340.240849][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.240975][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.241020][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.241135][ T32] r5:00001000 r4:ed579000 [ 1340.241179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.241292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.241435][ T32] r5:85b7e78c r4:85b7e400 [ 1340.241487][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.241608][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.241652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.241800][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.241851][ T32] r4:84b6bf00 [ 1340.241893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.242031][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.242093][ T32] r4:00000001 [ 1340.242134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.263822][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.263929][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.264013][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.264077][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.264147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.264202][ T32] r4:84bf60c0 [ 1340.264283][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.264375][ T32] INFO: task kworker/1:250:4705 blocked for more than 466 seconds. [ 1340.264471][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.264547][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.264607][ T32] task:kworker/1:250 state:D stack:0 pid:4705 tgid:4705 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.264734][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.264955][ T32] Call trace: [ 1340.265051][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.265192][ T32] r10:82918644 r9:eb1edd84 r8:00000002 r7:60000113 r6:eb1edd8c r5:849c9800 [ 1340.265266][ T32] r4:849c9800 [ 1340.265315][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.265423][ T32] r5:849c9800 r4:82918640 [ 1340.265465][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.265570][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.265694][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ede08 [ 1340.265818][ T32] r4:00000000 [ 1340.265869][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.265981][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.266081][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.266177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547d500 [ 1340.266227][ T32] r4:00000000 [ 1340.266272][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.266397][ T32] r9:83018205 r8:849c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1340.266446][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.266575][ T32] r5:00001000 r4:e06f3000 [ 1340.266626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.266752][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.266907][ T32] r5:853f3b8c r4:853f3800 [ 1340.266981][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.267124][ T32] r7:ddde2d40 r6:83018200 r5:853f3b8c r4:85308f80 [ 1340.267191][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.267328][ T32] r10:61c88647 r9:849c9800 r8:85308fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.267381][ T32] r4:85308f80 [ 1340.267426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.267550][ T32] r10:00000000 r9:85308f80 r8:8027ed34 r7:eb071e60 r6:85472000 r5:849c9800 [ 1340.267618][ T32] r4:00000001 [ 1340.267696][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.267800][ T32] Exception stack(0xeb1edfb0 to 0xeb1edff8) [ 1340.267865][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.267932][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.268024][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.268098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.268153][ T32] r4:8547d180 [ 1340.268895][ T32] INFO: task kworker/1:250:4705 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.269003][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.269133][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.269283][ T32] Call trace: [ 1340.269353][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.269476][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.269529][ T32] r4:00000000 [ 1340.269574][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.269670][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.269735][ T32] 9d20: d8630000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.269802][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.269856][ T32] 9d60: 800f0013 ffffffff [ 1340.269909][ T32] r5:800f0013 r4:80239bd0 [ 1340.269960][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.270047][ T32] r4:82ac11e4 [ 1340.270092][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.270179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.270227][ T32] r4:e04d9dc0 [ 1340.270266][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.270353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.270399][ T32] r4:00000000 [ 1340.270441][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.270577][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.270670][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.270795][ T32] r5:00001000 r4:ed579000 [ 1340.270858][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.270996][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.271126][ T32] r5:85b7e78c r4:85b7e400 [ 1340.271191][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.271343][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.271393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.271527][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.271595][ T32] r4:84b6bf00 [ 1340.271643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.271766][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.271815][ T32] r4:00000001 [ 1340.271858][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.271967][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.272029][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.272111][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.272177][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.272317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.296572][ T32] r4:84bf60c0 [ 1340.296690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.296767][ T32] INFO: task kworker/1:251:4708 blocked for more than 466 seconds. [ 1340.296867][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.296939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.297004][ T32] task:kworker/1:251 state:D stack:0 pid:4708 tgid:4708 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.297150][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.297336][ T32] Call trace: [ 1340.297414][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.297564][ T32] r10:82918644 r9:eb085d84 r8:00000002 r7:60000113 r6:eb085d8c r5:849ca400 [ 1340.297622][ T32] r4:849ca400 [ 1340.297690][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.297819][ T32] r5:849ca400 r4:82918640 [ 1340.297870][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.297981][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.298100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb085e08 [ 1340.298144][ T32] r4:00000000 [ 1340.298187][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.298291][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.298411][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.298514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547d640 [ 1340.298586][ T32] r4:00000000 [ 1340.298652][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.298783][ T32] r9:83018205 r8:849ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1340.298839][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.298973][ T32] r5:00001000 r4:e8797000 [ 1340.299021][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.299155][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.299304][ T32] r5:853f3f8c r4:853f3c00 [ 1340.299363][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.299493][ T32] r7:ddde2d40 r6:83018200 r5:853f3f8c r4:85472080 [ 1340.299538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.299661][ T32] r10:61c88647 r9:849ca400 r8:854720ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.299721][ T32] r4:85472080 [ 1340.299766][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.299885][ T32] r10:00000000 r9:85472080 r8:8027ed34 r7:eb1ede60 r6:85472100 r5:849ca400 [ 1340.299936][ T32] r4:00000001 [ 1340.299992][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.300079][ T32] Exception stack(0xeb085fb0 to 0xeb085ff8) [ 1340.300132][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.300194][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.300250][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.300307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.300350][ T32] r4:8547d4c0 [ 1340.301021][ T32] INFO: task kworker/1:251:4708 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.301097][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.301214][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.301322][ T32] Call trace: [ 1340.301381][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.301493][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.301543][ T32] r4:00000000 [ 1340.301583][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.301673][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.301737][ T32] 9d20: d87c6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.301795][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.301844][ T32] 9d60: 800f0013 ffffffff [ 1340.301894][ T32] r5:800f0013 r4:80239bd0 [ 1340.301965][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.302057][ T32] r4:82ac11e4 [ 1340.302101][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.302259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.326160][ T32] r4:e04d9dc0 [ 1340.326274][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.326422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.326489][ T32] r4:00000000 [ 1340.326542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.326659][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.326706][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.326841][ T32] r5:00001000 r4:ed579000 [ 1340.326890][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.327078][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.327218][ T32] r5:85b7e78c r4:85b7e400 [ 1340.327265][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.327398][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.327445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.327575][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.327630][ T32] r4:84b6bf00 [ 1340.327674][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.327794][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.327849][ T32] r4:00000001 [ 1340.327922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.328045][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.328132][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.328206][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.328289][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.328360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.328414][ T32] r4:84bf60c0 [ 1340.328467][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.328547][ T32] INFO: task kworker/1:252:4709 blocked for more than 466 seconds. [ 1340.328630][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.328689][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.328742][ T32] task:kworker/1:252 state:D stack:0 pid:4709 tgid:4709 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.328891][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.329024][ T32] Call trace: [ 1340.329121][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.329249][ T32] r10:82918644 r9:eb09dd84 r8:00000002 r7:60000013 r6:eb09dd8c r5:849cb000 [ 1340.329302][ T32] r4:849cb000 [ 1340.329346][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.329449][ T32] r5:849cb000 r4:82918640 [ 1340.329513][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.329636][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.329763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb09de08 [ 1340.329814][ T32] r4:00000000 [ 1340.329861][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.329973][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.330129][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.330248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547d7c0 [ 1340.330319][ T32] r4:00000000 [ 1340.330378][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.330494][ T32] r9:83018205 r8:849cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1340.330542][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.330693][ T32] r5:00001000 r4:ea90b000 [ 1340.330760][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.330877][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.331011][ T32] r5:842e5b8c r4:842e5800 [ 1340.331054][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.331171][ T32] r7:ddde2d40 r6:83018200 r5:842e5b8c r4:85472180 [ 1340.331217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.331336][ T32] r10:61c88647 r9:849cb000 r8:854721ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.331410][ T32] r4:85472180 [ 1340.331456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.331565][ T32] r10:00000000 r9:85472180 r8:8027ed34 r7:eb085e60 r6:85472200 r5:849cb000 [ 1340.331613][ T32] r4:00000001 [ 1340.331655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.331741][ T32] Exception stack(0xeb09dfb0 to 0xeb09dff8) [ 1340.331798][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.331857][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.331945][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.332016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.332063][ T32] r4:8547d740 [ 1340.347519][ T32] INFO: task kworker/1:252:4709 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.347734][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.347891][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.348054][ T32] Call trace: [ 1340.348154][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.348291][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.348343][ T32] r4:00000000 [ 1340.348388][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.348505][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.348577][ T32] 9d20: d89ec000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.348642][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.348693][ T32] 9d60: 800f0013 ffffffff [ 1340.348747][ T32] r5:800f0013 r4:80239bd0 [ 1340.348791][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.348940][ T32] r4:82ac11e4 [ 1340.349017][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.349132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.349187][ T32] r4:e04d9dc0 [ 1340.349233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.349340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.349406][ T32] r4:00000000 [ 1340.349448][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.349567][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.349612][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.349759][ T32] r5:00001000 r4:ed579000 [ 1340.349812][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.349936][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.350068][ T32] r5:85b7e78c r4:85b7e400 [ 1340.350287][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.350452][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.350513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.350665][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.350738][ T32] r4:84b6bf00 [ 1340.350853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.350979][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.351028][ T32] r4:00000001 [ 1340.351068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.351145][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.351196][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.351254][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.351333][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.351410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.351459][ T32] r4:84bf60c0 [ 1340.351506][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.351562][ T32] INFO: task kworker/1:253:4712 blocked for more than 466 seconds. [ 1340.351625][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.351693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.351828][ T32] task:kworker/1:253 state:D stack:0 pid:4712 tgid:4712 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.351924][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.352083][ T32] Call trace: [ 1340.352202][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.373357][ T32] r10:82918644 r9:eb0e5d84 r8:00000002 r7:60000113 r6:eb0e5d8c r5:849cbc00 [ 1340.373444][ T32] r4:849cbc00 [ 1340.373523][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.373676][ T32] r5:849cbc00 r4:82918640 [ 1340.373726][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.373857][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.373992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e5e08 [ 1340.374043][ T32] r4:00000000 [ 1340.374088][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.374194][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.374293][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.374391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547d900 [ 1340.374444][ T32] r4:00000000 [ 1340.374514][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.374646][ T32] r9:83018205 r8:849cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1340.374720][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.374859][ T32] r5:00001000 r4:eaa0d000 [ 1340.374911][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.375038][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.375166][ T32] r5:842e578c r4:842e5400 [ 1340.375214][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.375347][ T32] r7:ddde2d40 r6:83018200 r5:842e578c r4:85472280 [ 1340.375398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.375532][ T32] r10:61c88647 r9:849cbc00 r8:854722ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.375580][ T32] r4:85472280 [ 1340.375624][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.375737][ T32] r10:00000000 r9:85472280 r8:8027ed34 r7:eb09de60 r6:85472300 r5:849cbc00 [ 1340.375793][ T32] r4:00000001 [ 1340.375857][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.375964][ T32] Exception stack(0xeb0e5fb0 to 0xeb0e5ff8) [ 1340.376032][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.376092][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.376146][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.376226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.376283][ T32] r4:8547d780 [ 1340.377023][ T32] INFO: task kworker/1:253:4712 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.377105][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.377272][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.377391][ T32] Call trace: [ 1340.377465][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.377589][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.377647][ T32] r4:00000000 [ 1340.377695][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.377797][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.377862][ T32] 9d20: d8b22000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.377926][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.378019][ T32] 9d60: 800f0013 ffffffff [ 1340.378080][ T32] r5:800f0013 r4:80239bd0 [ 1340.378129][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.378233][ T32] r4:82ac11e4 [ 1340.378304][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.378415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.378471][ T32] r4:e04d9dc0 [ 1340.378516][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.378608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.378657][ T32] r4:00000000 [ 1340.378704][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.378846][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.378906][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.379047][ T32] r5:00001000 r4:ed579000 [ 1340.379091][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.379214][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.379345][ T32] r5:85b7e78c r4:85b7e400 [ 1340.379392][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.379521][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.379568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.379695][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.379746][ T32] r4:84b6bf00 [ 1340.379809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.380052][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.380141][ T32] r4:00000001 [ 1340.380233][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.380325][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.380395][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.380461][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.380516][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.380571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.380618][ T32] r4:84bf60c0 [ 1340.380692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.380792][ T32] INFO: task kworker/1:254:4714 blocked for more than 466 seconds. [ 1340.380900][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.380967][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.381018][ T32] task:kworker/1:254 state:D stack:0 pid:4714 tgid:4714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.381119][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.381236][ T32] Call trace: [ 1340.381303][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.381416][ T32] r10:82918644 r9:eb0fdd84 r8:00000002 r7:60000013 r6:eb0fdd8c r5:849cc800 [ 1340.381467][ T32] r4:849cc800 [ 1340.381540][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.381654][ T32] r5:849cc800 r4:82918640 [ 1340.381704][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.381814][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.381935][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0fde08 [ 1340.381996][ T32] r4:00000000 [ 1340.382044][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.382331][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.411231][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.411439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547dac0 [ 1340.411496][ T32] r4:00000000 [ 1340.411542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.411656][ T32] r9:83018205 r8:849cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1340.411702][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.411852][ T32] r5:00001000 r4:eaa4d000 [ 1340.411934][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.412056][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.412177][ T32] r5:842e4f8c r4:842e4c00 [ 1340.423114][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.423393][ T32] r7:ddde2d40 r6:83018200 r5:842e4f8c r4:85472380 [ 1340.423451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.423586][ T32] r10:61c88647 r9:849cc800 r8:854723ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.423637][ T32] r4:85472380 [ 1340.423680][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.423811][ T32] r10:00000000 r9:85472380 r8:8027ed34 r7:eb0e5e60 r6:85472400 r5:849cc800 [ 1340.423879][ T32] r4:00000001 [ 1340.423942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.424065][ T32] Exception stack(0xeb0fdfb0 to 0xeb0fdff8) [ 1340.424136][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.424202][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.424263][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.424328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.424382][ T32] r4:8547d840 [ 1340.425130][ T32] INFO: task kworker/1:254:4714 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.425219][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.425361][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.425533][ T32] Call trace: [ 1340.425621][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.425751][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.425804][ T32] r4:00000000 [ 1340.425848][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.425957][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.426037][ T32] 9d20: d8ecf000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.426108][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.426159][ T32] 9d60: 800f0013 ffffffff [ 1340.426212][ T32] r5:800f0013 r4:80239bd0 [ 1340.426256][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.426346][ T32] r4:82ac11e4 [ 1340.426391][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.426525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.426594][ T32] r4:e04d9dc0 [ 1340.426642][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.426744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.426793][ T32] r4:00000000 [ 1340.426838][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.426966][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.427015][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.427142][ T32] r5:00001000 r4:ed579000 [ 1340.427184][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.427300][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.427431][ T32] r5:85b7e78c r4:85b7e400 [ 1340.427472][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.427602][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.427648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.427778][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.427826][ T32] r4:84b6bf00 [ 1340.427868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.427992][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.428040][ T32] r4:00000001 [ 1340.428083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.428166][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.428225][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.428285][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.428345][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.428407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.428459][ T32] r4:84bf60c0 [ 1340.428504][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.428567][ T32] INFO: task kworker/1:255:4715 blocked for more than 466 seconds. [ 1340.428633][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.428705][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.428775][ T32] task:kworker/1:255 state:D stack:0 pid:4715 tgid:4715 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.428896][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.429015][ T32] Call trace: [ 1340.429086][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.429199][ T32] r10:82918644 r9:eb0f5d84 r8:00000002 r7:60000113 r6:eb0f5d8c r5:849cd400 [ 1340.429248][ T32] r4:849cd400 [ 1340.429312][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.429429][ T32] r5:849cd400 r4:82918640 [ 1340.429504][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.429613][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.429731][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f5e08 [ 1340.429778][ T32] r4:00000000 [ 1340.429816][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.429922][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.430043][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.430136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547dd80 [ 1340.430187][ T32] r4:00000000 [ 1340.430228][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.430337][ T32] r9:83018205 r8:849cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1340.430382][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.430539][ T32] r5:00001000 r4:eaac5000 [ 1340.430613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.430732][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.430851][ T32] r5:8541478c r4:85414400 [ 1340.430895][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.431029][ T32] r7:ddde2d40 r6:83018200 r5:8541478c r4:85472480 [ 1340.431075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.431192][ T32] r10:61c88647 r9:849cd400 r8:854724ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.431237][ T32] r4:85472480 [ 1340.431278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.431385][ T32] r10:00000000 r9:85472480 r8:8027ed34 r7:eb0fde60 r6:85472500 r5:849cd400 [ 1340.431435][ T32] r4:00000001 [ 1340.431473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.431551][ T32] Exception stack(0xeb0f5fb0 to 0xeb0f5ff8) [ 1340.431609][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.431700][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.431795][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.431859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.431906][ T32] r4:8547d840 [ 1340.456064][ T32] INFO: task kworker/1:255:4715 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.456217][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.456366][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.456510][ T32] Call trace: [ 1340.456579][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.456707][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.456760][ T32] r4:00000000 [ 1340.456867][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.456977][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.457069][ T32] 9d20: d91a1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.457138][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.457214][ T32] 9d60: 800f0013 ffffffff [ 1340.457270][ T32] r5:800f0013 r4:80239bd0 [ 1340.457315][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.457423][ T32] r4:82ac11e4 [ 1340.457481][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.457570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.457619][ T32] r4:e04d9dc0 [ 1340.457662][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.457755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.457804][ T32] r4:00000000 [ 1340.457866][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.457987][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.458033][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.458163][ T32] r5:00001000 r4:ed579000 [ 1340.458223][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.458380][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.458513][ T32] r5:85b7e78c r4:85b7e400 [ 1340.458569][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.458694][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.458744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.458887][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.458945][ T32] r4:84b6bf00 [ 1340.458996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.459113][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.459163][ T32] r4:00000001 [ 1340.459207][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.459293][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.459348][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.459406][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.459461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.459522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.459569][ T32] r4:84bf60c0 [ 1340.459615][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.459673][ T32] INFO: task kworker/1:256:4718 blocked for more than 466 seconds. [ 1340.459739][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.459790][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.459833][ T32] task:kworker/1:256 state:D stack:0 pid:4718 tgid:4718 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.459981][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.460191][ T32] Call trace: [ 1340.460258][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.460366][ T32] r10:82918644 r9:eb171d84 r8:00000002 r7:60000013 r6:eb171d8c r5:849ce000 [ 1340.460415][ T32] r4:849ce000 [ 1340.460465][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.460612][ T32] r5:849ce000 r4:82918640 [ 1340.460672][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.460792][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.460945][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb171e08 [ 1340.461004][ T32] r4:00000000 [ 1340.461061][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.461170][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.461287][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.461386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547dc40 [ 1340.461448][ T32] r4:00000000 [ 1340.461500][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.461619][ T32] r9:83018205 r8:849ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1340.461665][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.461792][ T32] r5:00001000 r4:eaa95000 [ 1340.461835][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.461977][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.462115][ T32] r5:8541438c r4:85414000 [ 1340.462157][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.472990][ T32] r7:ddde2d40 r6:83018200 r5:8541438c r4:85472580 [ 1340.473061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.473224][ T32] r10:61c88647 r9:849ce000 r8:854725ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.473286][ T32] r4:85472580 [ 1340.473329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.473446][ T32] r10:00000000 r9:85472580 r8:8027ed34 r7:eb0f5e60 r6:85472600 r5:849ce000 [ 1340.473493][ T32] r4:00000001 [ 1340.473533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.473614][ T32] Exception stack(0xeb171fb0 to 0xeb171ff8) [ 1340.473669][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.473745][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.473807][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.473865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.473911][ T32] r4:8547dc00 [ 1340.474585][ T32] INFO: task kworker/1:256:4718 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.474677][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.474830][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.474946][ T32] Call trace: [ 1340.475015][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.475126][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.475177][ T32] r4:00000000 [ 1340.475232][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.475327][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.475394][ T32] 9d20: d91a1000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.475454][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.475503][ T32] 9d60: 800f0013 ffffffff [ 1340.475593][ T32] r5:800f0013 r4:80239bd0 [ 1340.475654][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.475756][ T32] r4:82ac11e4 [ 1340.475804][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.475895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.475960][ T32] r4:e04d9dc0 [ 1340.476017][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.476113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.476182][ T32] r4:00000000 [ 1340.476231][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.476353][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.476401][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.476528][ T32] r5:00001000 r4:ed579000 [ 1340.476591][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.476728][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.476887][ T32] r5:85b7e78c r4:85b7e400 [ 1340.476974][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.477137][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.477194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.477348][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.477402][ T32] r4:84b6bf00 [ 1340.477446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.477560][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.477607][ T32] r4:00000001 [ 1340.477652][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.477741][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.477799][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.477858][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.477923][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.478035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.478097][ T32] r4:84bf60c0 [ 1340.478145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.478211][ T32] INFO: task kworker/1:257:4720 blocked for more than 466 seconds. [ 1340.478290][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.478353][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.478405][ T32] task:kworker/1:257 state:D stack:0 pid:4720 tgid:4720 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.478497][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.478620][ T32] Call trace: [ 1340.478694][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.478806][ T32] r10:82918644 r9:eb219d84 r8:00000002 r7:60000013 r6:eb219d8c r5:849cec00 [ 1340.478859][ T32] r4:849cec00 [ 1340.478901][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.479012][ T32] r5:849cec00 r4:82918640 [ 1340.479056][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.479155][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.479276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb219e08 [ 1340.479323][ T32] r4:00000000 [ 1340.479365][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.479468][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.479561][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.479667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460040 [ 1340.479732][ T32] r4:00000000 [ 1340.479778][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.479897][ T32] r9:83018205 r8:849cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1340.479946][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.480083][ T32] r5:00001000 r4:eab95000 [ 1340.480130][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.480248][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.480368][ T32] r5:85414f8c r4:85414c00 [ 1340.480418][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.480539][ T32] r7:ddde2d40 r6:83018200 r5:85414f8c r4:85472680 [ 1340.480599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.480725][ T32] r10:61c88647 r9:849cec00 r8:854726ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.480793][ T32] r4:85472680 [ 1340.480868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.480983][ T32] r10:00000000 r9:85472680 r8:8027ed34 r7:eb0f5e60 r6:85472700 r5:849cec00 [ 1340.481030][ T32] r4:00000001 [ 1340.481071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.481152][ T32] Exception stack(0xeb219fb0 to 0xeb219ff8) [ 1340.481210][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.481268][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.481328][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.481389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.481437][ T32] r4:8547df80 [ 1340.481874][ T32] INFO: task kworker/1:257:4720 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.481964][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.482081][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.482334][ T32] Call trace: [ 1340.513073][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.513252][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.513307][ T32] r4:00000000 [ 1340.513354][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.513452][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.513527][ T32] 9d20: d951c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.513586][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.513634][ T32] 9d60: 800f0013 ffffffff [ 1340.513685][ T32] r5:800f0013 r4:80239bd0 [ 1340.513731][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.513821][ T32] r4:82ac11e4 [ 1340.513864][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.513986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.514043][ T32] r4:e04d9dc0 [ 1340.514086][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.514199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.514253][ T32] r4:00000000 [ 1340.514295][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.514414][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.514464][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.514595][ T32] r5:00001000 r4:ed579000 [ 1340.514665][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.514795][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.514914][ T32] r5:85b7e78c r4:85b7e400 [ 1340.514963][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.515093][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.515135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.515258][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.515307][ T32] r4:84b6bf00 [ 1340.515347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.515462][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.515511][ T32] r4:00000001 [ 1340.515556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.515644][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.515702][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.515764][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.515818][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.515876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.515943][ T32] r4:84bf60c0 [ 1340.516001][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.516082][ T32] INFO: task kworker/1:258:4721 blocked for more than 466 seconds. [ 1340.516176][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.516239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.516288][ T32] task:kworker/1:258 state:D stack:0 pid:4721 tgid:4721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.516394][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.516509][ T32] Call trace: [ 1340.516577][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.516690][ T32] r10:82918644 r9:eb21dd84 r8:00000002 r7:60000113 r6:eb21dd8c r5:854d8000 [ 1340.516761][ T32] r4:854d8000 [ 1340.516833][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.516938][ T32] r5:854d8000 r4:82918640 [ 1340.516986][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.517079][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.517187][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb21de08 [ 1340.517256][ T32] r4:00000000 [ 1340.517306][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.517414][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.517500][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.517584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547dec0 [ 1340.517630][ T32] r4:00000000 [ 1340.517670][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.517781][ T32] r9:83018205 r8:854d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1340.517828][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.517958][ T32] r5:00001000 r4:eaae5000 [ 1340.518000][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.518106][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.518228][ T32] r5:85414b8c r4:85414800 [ 1340.518271][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.518392][ T32] r7:ddde2d40 r6:83018200 r5:85414b8c r4:85472780 [ 1340.518437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.518552][ T32] r10:61c88647 r9:854d8000 r8:854727ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.518597][ T32] r4:85472780 [ 1340.518636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.518748][ T32] r10:00000000 r9:85472780 r8:8027ed34 r7:eb219e60 r6:85472800 r5:854d8000 [ 1340.518799][ T32] r4:00000001 [ 1340.518865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.518959][ T32] Exception stack(0xeb21dfb0 to 0xeb21dff8) [ 1340.519017][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.519078][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.519195][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.519269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.519318][ T32] r4:8546ef80 [ 1340.519983][ T32] INFO: task kworker/1:258:4721 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.520060][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.520199][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.520311][ T32] Call trace: [ 1340.520396][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.520524][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.520575][ T32] r4:00000000 [ 1340.520644][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.520738][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.520824][ T32] 9d20: d951c000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.520893][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.520956][ T32] 9d60: 800f0013 ffffffff [ 1340.521010][ T32] r5:800f0013 r4:80239bd0 [ 1340.521052][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.521129][ T32] r4:82ac11e4 [ 1340.521172][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.521259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.521308][ T32] r4:e04d9dc0 [ 1340.521351][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.521443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.521490][ T32] r4:00000000 [ 1340.521532][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.521650][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.521718][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.521885][ T32] r5:00001000 r4:ed579000 [ 1340.521931][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.522100][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.550827][ T32] r5:85b7e78c r4:85b7e400 [ 1340.550933][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.551123][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.551181][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.551308][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.551358][ T32] r4:84b6bf00 [ 1340.551403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.551520][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.551571][ T32] r4:00000001 [ 1340.551615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.551726][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.551815][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.551880][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.551936][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.552001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.552050][ T32] r4:84bf60c0 [ 1340.552099][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.552163][ T32] INFO: task kworker/1:259:4724 blocked for more than 467 seconds. [ 1340.556876][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.556997][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.557052][ T32] task:kworker/1:259 state:D stack:0 pid:4724 tgid:4724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.557198][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.557343][ T32] Call trace: [ 1340.557415][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.557539][ T32] r10:82918644 r9:eb229d84 r8:00000002 r7:60000113 r6:eb229d8c r5:847da400 [ 1340.557616][ T32] r4:847da400 [ 1340.557663][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.557777][ T32] r5:847da400 r4:82918640 [ 1340.557831][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.557934][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.558049][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb229e08 [ 1340.558096][ T32] r4:00000000 [ 1340.558137][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.558259][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.558359][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.558447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854601c0 [ 1340.558494][ T32] r4:00000000 [ 1340.558534][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.558644][ T32] r9:83018205 r8:847da400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1340.558689][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.558822][ T32] r5:00001000 r4:eabf9000 [ 1340.558865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.558975][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.559105][ T32] r5:8541538c r4:85415000 [ 1340.559186][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.559343][ T32] r7:ddde2d40 r6:83018200 r5:8541538c r4:85472880 [ 1340.559398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.559535][ T32] r10:61c88647 r9:847da400 r8:854728ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.559589][ T32] r4:85472880 [ 1340.559636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.559769][ T32] r10:00000000 r9:85472880 r8:8027ed34 r7:eb219e60 r6:8546c300 r5:847da400 [ 1340.559822][ T32] r4:00000001 [ 1340.559893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.560058][ T32] Exception stack(0xeb229fb0 to 0xeb229ff8) [ 1340.560132][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.560194][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.560262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.560323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.560370][ T32] r4:85460000 [ 1340.561137][ T32] INFO: task kworker/1:259:4724 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.561215][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.561340][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.561452][ T32] Call trace: [ 1340.561519][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.561652][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.561767][ T32] r4:00000000 [ 1340.561871][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.561977][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.562041][ T32] 9d20: d983a000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.562099][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.562202][ T32] 9d60: 800f0013 ffffffff [ 1340.580355][ T32] r5:800f0013 r4:80239bd0 [ 1340.580434][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.580567][ T32] r4:82ac11e4 [ 1340.580615][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.580716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.580767][ T32] r4:e04d9dc0 [ 1340.580858][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.580965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.581038][ T32] r4:00000000 [ 1340.581085][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.581205][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.581251][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.581388][ T32] r5:00001000 r4:ed579000 [ 1340.581450][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.581578][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.581717][ T32] r5:85b7e78c r4:85b7e400 [ 1340.581773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.581903][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.581952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.582083][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.582133][ T32] r4:84b6bf00 [ 1340.582231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.589716][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.589800][ T32] r4:00000001 [ 1340.589849][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.589967][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.590034][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.590097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.590161][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.590220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.590268][ T32] r4:84bf60c0 [ 1340.590329][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.590398][ T32] INFO: task kworker/1:260:4727 blocked for more than 467 seconds. [ 1340.590464][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.590518][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.590567][ T32] task:kworker/1:260 state:D stack:0 pid:4727 tgid:4727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.590719][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.590846][ T32] Call trace: [ 1340.590916][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.591033][ T32] r10:82918644 r9:eb22dd84 r8:00000002 r7:60000013 r6:eb22dd8c r5:847d8c00 [ 1340.591093][ T32] r4:847d8c00 [ 1340.591140][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.591241][ T32] r5:847d8c00 r4:82918640 [ 1340.591286][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.591389][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.591588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb22de08 [ 1340.591659][ T32] r4:00000000 [ 1340.591715][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.591820][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.591915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.592013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460340 [ 1340.592077][ T32] r4:00000000 [ 1340.592127][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.607838][ T32] r9:83018205 r8:847d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1340.607934][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.608127][ T32] r5:00001000 r4:eac1b000 [ 1340.608178][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.608397][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.608536][ T32] r5:8541578c r4:85415400 [ 1340.608595][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.608731][ T32] r7:ddde2d40 r6:83018200 r5:8541578c r4:85472900 [ 1340.608788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.608945][ T32] r10:61c88647 r9:847d8c00 r8:8547292c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.609000][ T32] r4:85472900 [ 1340.609044][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.609157][ T32] r10:00000000 r9:85472900 r8:8027ed34 r7:eb229e60 r6:8546c380 r5:847d8c00 [ 1340.609252][ T32] r4:00000001 [ 1340.609317][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.609410][ T32] Exception stack(0xeb22dfb0 to 0xeb22dff8) [ 1340.609474][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.609533][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.609591][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.609650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.609696][ T32] r4:85460180 [ 1340.610401][ T32] INFO: task kworker/1:260:4727 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.610477][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.610646][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.610763][ T32] Call trace: [ 1340.610831][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.610944][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.611000][ T32] r4:00000000 [ 1340.611061][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.611151][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.611207][ T32] 9d20: d9dcb000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.611278][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.611329][ T32] 9d60: 800f0013 ffffffff [ 1340.611376][ T32] r5:800f0013 r4:80239bd0 [ 1340.611420][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.611505][ T32] r4:82ac11e4 [ 1340.611584][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.611676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.611724][ T32] r4:e04d9dc0 [ 1340.611786][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.611884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.611930][ T32] r4:00000000 [ 1340.611976][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.612089][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.612130][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.622961][ T32] r5:00001000 r4:ed579000 [ 1340.623035][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.623192][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.623310][ T32] r5:85b7e78c r4:85b7e400 [ 1340.623353][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.623476][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.623521][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.623636][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.623684][ T32] r4:84b6bf00 [ 1340.623750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.623893][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.623960][ T32] r4:00000001 [ 1340.624003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.624088][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.624147][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.624207][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.624262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.624324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.624370][ T32] r4:84bf60c0 [ 1340.624417][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.624492][ T32] INFO: task kworker/1:261:4728 blocked for more than 467 seconds. [ 1340.624604][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.624664][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.624717][ T32] task:kworker/1:261 state:D stack:0 pid:4728 tgid:4728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.624879][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.625027][ T32] Call trace: [ 1340.625090][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.625197][ T32] r10:82918644 r9:eb231d84 r8:00000002 r7:60000113 r6:eb231d8c r5:847db000 [ 1340.625237][ T32] r4:847db000 [ 1340.625277][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.625376][ T32] r5:847db000 r4:82918640 [ 1340.625461][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.625575][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.625703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb231e08 [ 1340.625758][ T32] r4:00000000 [ 1340.625821][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.625936][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.626057][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.626171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460640 [ 1340.626230][ T32] r4:00000000 [ 1340.626275][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.626424][ T32] r9:83018205 r8:847db000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1340.626476][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.626605][ T32] r5:00001000 r4:eac7f000 [ 1340.626649][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.626769][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.626896][ T32] r5:85415f8c r4:85415c00 [ 1340.626942][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.627083][ T32] r7:ddde2d40 r6:83018200 r5:85415f8c r4:85472980 [ 1340.627133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.627266][ T32] r10:61c88647 r9:847db000 r8:854729ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.627317][ T32] r4:85472980 [ 1340.627363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.627486][ T32] r10:00000000 r9:85472980 r8:8027ed34 r7:eb22de60 r6:8546c400 r5:847db000 [ 1340.627536][ T32] r4:00000001 [ 1340.627578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.627660][ T32] Exception stack(0xeb231fb0 to 0xeb231ff8) [ 1340.627719][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.627785][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.627844][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.627904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.627961][ T32] r4:85460000 [ 1340.628656][ T32] INFO: task kworker/1:261:4728 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.628741][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.628944][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.629079][ T32] Call trace: [ 1340.629157][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.629279][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.629331][ T32] r4:00000000 [ 1340.629375][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.629470][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.629532][ T32] 9d20: d9dcb000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.629593][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.629645][ T32] 9d60: 800f0013 ffffffff [ 1340.629694][ T32] r5:800f0013 r4:80239bd0 [ 1340.629741][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.629825][ T32] r4:82ac11e4 [ 1340.629886][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.629987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.630040][ T32] r4:e04d9dc0 [ 1340.630090][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.630181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.630225][ T32] r4:00000000 [ 1340.630264][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.630365][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.630470][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.630614][ T32] r5:00001000 r4:ed579000 [ 1340.630658][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.630774][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.630900][ T32] r5:85b7e78c r4:85b7e400 [ 1340.630945][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.631087][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.631133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.631261][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.631312][ T32] r4:84b6bf00 [ 1340.631355][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.631476][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.631525][ T32] r4:00000001 [ 1340.631567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.631650][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.631721][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.631791][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.631850][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.631909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.631964][ T32] r4:84bf60c0 [ 1340.632014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.632068][ T32] INFO: task kworker/1:262:4729 blocked for more than 467 seconds. [ 1340.632120][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.632164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.654165][ T32] task:kworker/1:262 state:D stack:0 pid:4729 tgid:4729 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.654380][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.654525][ T32] Call trace: [ 1340.654646][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.654786][ T32] r10:82918644 r9:eb235d84 r8:00000002 r7:60000013 r6:eb235d8c r5:847dbc00 [ 1340.654837][ T32] r4:847dbc00 [ 1340.654881][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.654999][ T32] r5:847dbc00 r4:82918640 [ 1340.655044][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.655147][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.655266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb235e08 [ 1340.655317][ T32] r4:00000000 [ 1340.655359][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.655472][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.655572][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.655664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460480 [ 1340.655713][ T32] r4:00000000 [ 1340.655757][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.655880][ T32] r9:83018205 r8:847dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1340.655931][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.656067][ T32] r5:00001000 r4:eac33000 [ 1340.656113][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.656233][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.656361][ T32] r5:85415b8c r4:85415800 [ 1340.656410][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.656569][ T32] r7:ddde2d40 r6:83018200 r5:85415b8c r4:85472a00 [ 1340.656632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.656767][ T32] r10:61c88647 r9:847dbc00 r8:85472a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.656842][ T32] r4:85472a00 [ 1340.656886][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.657039][ T32] r10:00000000 r9:85472a00 r8:8027ed34 r7:eb231e60 r6:8546c480 r5:847dbc00 [ 1340.657094][ T32] r4:00000001 [ 1340.657153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.657251][ T32] Exception stack(0xeb235fb0 to 0xeb235ff8) [ 1340.657313][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.657373][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.657428][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.657487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.657539][ T32] r4:85460540 [ 1340.658256][ T32] INFO: task kworker/1:262:4729 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.658337][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.658478][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.658647][ T32] Call trace: [ 1340.658778][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.658925][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.659002][ T32] r4:00000000 [ 1340.659065][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.659163][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.659254][ T32] 9d20: da0f2000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.659324][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.659378][ T32] 9d60: 800f0013 ffffffff [ 1340.659428][ T32] r5:800f0013 r4:80239bd0 [ 1340.659470][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.659556][ T32] r4:82ac11e4 [ 1340.659598][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1340.659738][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1340.659934][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.660146][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1340.660719][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 4 printk messages dropped ** [ 1340.661173][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 5 printk messages dropped ** [ 1340.661564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1340.661738][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1340.693836][ T32] Call trace: ** 2 printk messages dropped ** [ 1340.694154][ T32] r4:847dc800 ** 3 printk messages dropped ** [ 1340.694567][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.694696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb225e08 [ 1340.694852][ T32] r4:00000000 [ 1340.694921][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.695040][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.695144][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.695232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460780 [ 1340.695278][ T32] r4:00000000 [ 1340.695370][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.695508][ T32] r9:83018205 r8:847dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1340.695566][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.695692][ T32] r5:00001000 r4:eae7f000 [ 1340.695737][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.695849][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.695998][ T32] r5:8541638c r4:85416000 [ 1340.696050][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.696180][ T32] r7:ddde2d40 r6:83018200 r5:8541638c r4:85472a80 [ 1340.696223][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.696340][ T32] r10:61c88647 r9:847dc800 r8:85472aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.696385][ T32] r4:85472a80 [ 1340.696445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.696563][ T32] r10:00000000 r9:85472a80 r8:8027ed34 r7:eb231e60 r6:8546c500 r5:847dc800 [ 1340.696624][ T32] r4:00000001 [ 1340.696698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.696834][ T32] Exception stack(0xeb225fb0 to 0xeb225ff8) [ 1340.696908][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.696980][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.697038][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.697104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.697173][ T32] r4:85460540 [ 1340.697852][ T32] INFO: task kworker/1:263:4732 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.697944][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.698077][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.698228][ T32] Call trace: [ 1340.698332][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.698459][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.698541][ T32] r4:00000000 [ 1340.698592][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.698678][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.698826][ T32] 9d20: da4f8000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.698895][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.698946][ T32] 9d60: 800f0013 ffffffff [ 1340.699059][ T32] r5:800f0013 r4:80239bd0 [ 1340.699113][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.699199][ T32] r4:82ac11e4 [ 1340.699245][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.699338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.699392][ T32] r4:e04d9dc0 [ 1340.699460][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.699560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 2 printk messages dropped ** [ 1340.699876][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 4 printk messages dropped ** [ 1340.700350][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1340.700689][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1340.701143][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 2 printk messages dropped ** [ 1340.701319][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.701542][ T32] INFO: task kworker/1:264:4735 blocked for more than 467 seconds. ** 3 printk messages dropped ** [ 1340.701811][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1340.702134][ T32] r4:854d9800 ** 4 printk messages dropped ** [ 1340.730223][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb221e08 [ 1340.730246][ T32] r4:00000000 [ 1340.730266][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1340.730618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460880 ** 5 printk messages dropped ** [ 1340.730950][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1340.731404][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1340.731599][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.731769][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.731795][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.731824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.731845][ T32] r4:85460900 [ 1340.737471][ T32] INFO: task kworker/1:264:4735 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.737582][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.737699][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.737871][ T32] Call trace: [ 1340.738010][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.738108][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.738192][ T32] r4:00000000 [ 1340.738217][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.738265][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.738409][ T32] 9d20: da8fb000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.738535][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.738564][ T32] 9d60: 800f0013 ffffffff [ 1340.738588][ T32] r5:800f0013 r4:80239bd0 [ 1340.738609][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.738653][ T32] r4:82ac11e4 [ 1340.738747][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.738801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.738825][ T32] r4:e04d9dc0 [ 1340.738845][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.738973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.739002][ T32] r4:00000000 [ 1340.739028][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.739092][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.739133][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.739215][ T32] r5:00001000 r4:ed579000 [ 1340.739236][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.739399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.739471][ T32] r5:85b7e78c r4:85b7e400 [ 1340.739608][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.739688][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.739730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.739809][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.739831][ T32] r4:84b6bf00 [ 1340.739850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.739909][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.739936][ T32] r4:00000001 [ 1340.739957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.739999][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.740026][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.740054][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.740080][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.740108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.740146][ T32] r4:84bf60c0 [ 1340.740343][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.740391][ T32] INFO: task kworker/1:265:4737 blocked for more than 467 seconds. [ 1340.740432][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.740484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.740562][ T32] task:kworker/1:265 state:D stack:0 pid:4737 tgid:4737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.740614][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.740668][ T32] Call trace: [ 1340.740706][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.740763][ T32] r10:82918644 r9:eb239d84 r8:00000002 r7:60000113 r6:eb239d8c r5:854da400 [ 1340.740786][ T32] r4:854da400 [ 1340.740863][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.740948][ T32] r5:854da400 r4:82918640 [ 1340.740984][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.741039][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.741098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb239e08 [ 1340.741121][ T32] r4:00000000 [ 1340.741140][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.741191][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.741234][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.741277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460bc0 [ 1340.741299][ T32] r4:00000000 [ 1340.741326][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.741412][ T32] r9:83018205 r8:854da400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1340.741600][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.741735][ T32] r5:00001000 r4:eaec5000 [ 1340.741765][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.741830][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.741959][ T32] r5:85416f8c r4:85416c00 [ 1340.741985][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.742051][ T32] r7:ddde2d40 r6:83018200 r5:85416f8c r4:85472c00 [ 1340.742072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.742165][ T32] r10:61c88647 r9:854da400 r8:85472c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.742190][ T32] r4:85472c00 [ 1340.742311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.756937][ T32] r10:00000000 r9:85472c00 r8:8027ed34 r7:eb221e60 r6:85472c80 r5:854da400 [ 1340.757056][ T32] r4:00000001 [ 1340.757104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.757176][ T32] Exception stack(0xeb239fb0 to 0xeb239ff8) [ 1340.757233][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.757267][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.757294][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.757325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.757384][ T32] r4:854602c0 [ 1340.757867][ T32] INFO: task kworker/1:265:4737 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.757912][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.758188][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.758415][ T32] Call trace: [ 1340.758459][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.758529][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.758554][ T32] r4:00000000 [ 1340.758575][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.758624][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.758655][ T32] 9d20: daa1f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.758703][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.758729][ T32] 9d60: 800f0013 ffffffff [ 1340.758778][ T32] r5:800f0013 r4:80239bd0 [ 1340.758802][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.758889][ T32] r4:82ac11e4 [ 1340.758937][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.759114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.759161][ T32] r4:e04d9dc0 [ 1340.759196][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.759296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.759343][ T32] r4:00000000 [ 1340.759386][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.759507][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.759557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.759694][ T32] r5:00001000 r4:ed579000 [ 1340.759743][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.759954][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.760091][ T32] r5:85b7e78c r4:85b7e400 [ 1340.760272][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.760413][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.760503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.760630][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.760675][ T32] r4:84b6bf00 [ 1340.760725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.760870][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.760920][ T32] r4:00000001 [ 1340.760962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.761152][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.761211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.761369][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.761430][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.761492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.761544][ T32] r4:84bf60c0 [ 1340.761586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.761832][ T32] INFO: task kworker/1:266:4738 blocked for more than 467 seconds. [ 1340.761907][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.762033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.762084][ T32] task:kworker/1:266 state:D stack:0 pid:4738 tgid:4738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.762172][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.791527][ T32] Call trace: [ 1340.791595][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.791758][ T32] r10:82918644 r9:eb23dd84 r8:00000002 r7:60000113 r6:eb23dd8c r5:854db000 [ 1340.791789][ T32] r4:854db000 [ 1340.791824][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.791913][ T32] r5:854db000 r4:82918640 [ 1340.791951][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.792060][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.792130][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb23de08 [ 1340.792154][ T32] r4:00000000 [ 1340.792191][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.792901][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.792991][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.793087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854609c0 [ 1340.793126][ T32] r4:00000000 [ 1340.793177][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.793293][ T32] r9:83018205 r8:854db000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1340.793327][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.793409][ T32] r5:00001000 r4:eaead000 [ 1340.793444][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.793612][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.793698][ T32] r5:85416b8c r4:85416800 ** 3 printk messages dropped ** [ 1340.793892][ T32] r10:61c88647 r9:854db000 r8:85472d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1340.794127][ T32] Exception stack(0xeb23dfb0 to 0xeb23dff8) ** 2 printk messages dropped ** [ 1340.794257][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.794876][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.794943][ T32] Call trace: [ 1340.794978][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.795038][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.795061][ T32] r4:00000000 [ 1340.795081][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.795154][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.795187][ T32] 9d20: dad5a000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.795215][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.795238][ T32] 9d60: 800f0013 ffffffff [ 1340.795260][ T32] r5:800f0013 r4:80239bd0 [ 1340.795280][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.795322][ T32] r4:82ac11e4 [ 1340.795342][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.795386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.795408][ T32] r4:e04d9dc0 [ 1340.795427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.795471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.795493][ T32] r4:00000000 [ 1340.795512][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.795679][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.795712][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.795786][ T32] r5:00001000 r4:ed579000 [ 1340.795828][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.795986][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.796058][ T32] r5:85b7e78c r4:85b7e400 [ 1340.796111][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.796182][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.796211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.796326][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.796369][ T32] r4:84b6bf00 [ 1340.796389][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.796517][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.796544][ T32] r4:00000001 [ 1340.796563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.796605][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.796632][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.796660][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.796692][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.796721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.796822][ T32] r4:84bf60c0 [ 1340.796878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.796944][ T32] INFO: task kworker/1:267:4740 blocked for more than 467 seconds. [ 1340.796984][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.797008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.797071][ T32] task:kworker/1:267 state:D stack:0 pid:4740 tgid:4740 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.797121][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.797309][ T32] Call trace: [ 1340.797539][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.797632][ T32] r10:82918644 r9:eb215d84 r8:00000002 r7:60000013 r6:eb215d8c r5:854dc800 [ 1340.797661][ T32] r4:854dc800 [ 1340.797690][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.797744][ T32] r5:854dc800 r4:82918640 [ 1340.798035][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.798103][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.798163][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb215e08 [ 1340.798185][ T32] r4:00000000 [ 1340.798204][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.798297][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.798445][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.798497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460f00 [ 1340.798960][ T32] r4:00000000 [ 1340.798989][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.799051][ T32] r9:83018205 r8:854dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1340.799073][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.799138][ T32] r5:00001000 r4:eaf7b000 [ 1340.799157][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.799255][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.799328][ T32] r5:8541738c r4:85417000 [ 1340.799348][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.799415][ T32] r7:ddde2d40 r6:83018200 r5:8541738c r4:85472e00 [ 1340.799436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.799542][ T32] r10:61c88647 r9:854dc800 r8:85472e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.799567][ T32] r4:85472e00 [ 1340.799588][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.799646][ T32] r10:00000000 r9:85472e00 r8:8027ed34 r7:eb239e60 r6:85472e80 r5:854dc800 [ 1340.799753][ T32] r4:00000001 [ 1340.799780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.799884][ T32] Exception stack(0xeb215fb0 to 0xeb215ff8) [ 1340.799914][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.799947][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.800008][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.800070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.800119][ T32] r4:85460b80 [ 1340.800425][ T32] INFO: task kworker/1:267:4740 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.800596][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.800768][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.800937][ T32] Call trace: [ 1340.800976][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.801038][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.801061][ T32] r4:00000000 [ 1340.801096][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.801160][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.801191][ T32] 9d20: dad5a000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.801219][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.801242][ T32] 9d60: 800f0013 ffffffff [ 1340.801265][ T32] r5:800f0013 r4:80239bd0 [ 1340.801285][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.801325][ T32] r4:82ac11e4 [ 1340.801344][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.801388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.801410][ T32] r4:e04d9dc0 [ 1340.801429][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.801473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.801494][ T32] r4:00000000 [ 1340.801514][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.801601][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.801779][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.801851][ T32] r5:00001000 r4:ed579000 [ 1340.801870][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.802001][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.802071][ T32] r5:85b7e78c r4:85b7e400 [ 1340.802124][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.833035][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.833222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.833415][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.833517][ T32] r4:84b6bf00 [ 1340.833581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.833719][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.833768][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.834124][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1340.834339][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1340.834689][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.835071][ T32] r10:82918644 r9:eb241d84 r8:00000002 r7:60000013 r6:eb241d8c r5:847de000 ** 5 printk messages dropped ** [ 1340.835615][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb241e08 [ 1340.835664][ T32] r4:00000000 [ 1340.835740][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1340.836000][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.836626][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1340.837256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1340.837677][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.837941][ T32] r4:8546dd00 ** 2 printk messages dropped ** [ 1340.838876][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.838993][ T32] Call trace: [ 1340.839123][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.839254][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.839365][ T32] r4:00000000 [ 1340.839417][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.839570][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.839667][ T32] 9d20: db417000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.839738][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.839794][ T32] 9d60: 800f0013 ffffffff [ 1340.839842][ T32] r5:800f0013 r4:80239bd0 [ 1340.839900][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.839988][ T32] r4:82ac11e4 [ 1340.840029][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.840123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.840172][ T32] r4:e04d9dc0 [ 1340.840216][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.840338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.840424][ T32] r4:00000000 [ 1340.840529][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.840680][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.840825][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.840957][ T32] r5:00001000 r4:ed579000 [ 1340.841006][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.841119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.841245][ T32] r5:85b7e78c r4:85b7e400 [ 1340.841325][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.841489][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.841560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.841688][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.841738][ T32] r4:84b6bf00 [ 1340.841779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.841919][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.841977][ T32] r4:00000001 [ 1340.842018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.842095][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.842150][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.842287][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.876260][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.876379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.876475][ T32] r4:84bf60c0 [ 1340.876538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.876620][ T32] INFO: task kworker/1:268:4744 blocked for more than 467 seconds. [ 1340.876687][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.876855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.876917][ T32] task:kworker/1:268 state:D stack:0 pid:4744 tgid:4744 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.877149][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.877380][ T32] Call trace: [ 1340.877455][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.877584][ T32] r10:82918644 r9:eb249d84 r8:00000002 r7:60000013 r6:eb249d8c r5:847dec00 [ 1340.877636][ T32] r4:847dec00 [ 1340.877679][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.877786][ T32] r5:847dec00 r4:82918640 [ 1340.878002][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.878135][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.878355][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb249e08 [ 1340.878424][ T32] r4:00000000 [ 1340.878464][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.878569][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.878664][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.878755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460b80 [ 1340.878988][ T32] r4:00000000 [ 1340.879048][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.879275][ T32] r9:83018205 r8:847dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1340.879334][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.879464][ T32] r5:00001000 r4:eafe3000 [ 1340.879510][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.879630][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.879758][ T32] r5:8541778c r4:85417400 [ 1340.879908][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.880054][ T32] r7:ddde2d40 r6:83018200 r5:8541778c r4:85472f00 [ 1340.880101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.880222][ T32] r10:61c88647 r9:847dec00 r8:85472f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.880268][ T32] r4:85472f00 [ 1340.880308][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.880421][ T32] r10:00000000 r9:85472f00 r8:8027ed34 r7:eb215e60 r6:8546c680 r5:847dec00 [ 1340.880695][ T32] r4:00000001 [ 1340.880743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.880854][ T32] Exception stack(0xeb249fb0 to 0xeb249ff8) [ 1340.880907][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.880973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.881027][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.881168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.881286][ T32] r4:85460dc0 [ 1340.882004][ T32] INFO: task kworker/1:268:4744 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.882077][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.893475][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.893675][ T32] Call trace: [ 1340.893863][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.894015][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.894108][ T32] r4:00000000 [ 1340.894262][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.894362][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.894795][ T32] 9d20: db7ab000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.894862][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.895100][ T32] 9d60: 800f0013 ffffffff [ 1340.895200][ T32] r5:800f0013 r4:80239bd0 [ 1340.895291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.895385][ T32] r4:82ac11e4 [ 1340.895433][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.895577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.895631][ T32] r4:e04d9dc0 [ 1340.895676][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.895811][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.895955][ T32] r4:00000000 [ 1340.896079][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.896201][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.896251][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.896382][ T32] r5:00001000 r4:ed579000 [ 1340.896517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.896643][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.896830][ T32] r5:85b7e78c r4:85b7e400 [ 1340.896927][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.897136][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.897187][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.897314][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.897367][ T32] r4:84b6bf00 [ 1340.897412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.897526][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.897576][ T32] r4:00000001 [ 1340.897620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.897706][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.897765][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.897825][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.897884][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.897978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.898027][ T32] r4:84bf60c0 [ 1340.898074][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.898128][ T32] INFO: task kworker/1:269:4748 blocked for more than 467 seconds. [ 1340.898190][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.898319][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.898409][ T32] task:kworker/1:269 state:D stack:0 pid:4748 tgid:4748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.898519][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.898672][ T32] Call trace: [ 1340.898749][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.898860][ T32] r10:82918644 r9:eb245d84 r8:00000002 r7:60000113 r6:eb245d8c r5:847dd400 [ 1340.898913][ T32] r4:847dd400 [ 1340.899166][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.899282][ T32] r5:847dd400 r4:82918640 [ 1340.899436][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.899540][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.899660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb245e08 [ 1340.899731][ T32] r4:00000000 [ 1340.899776][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.899880][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.899975][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.900068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462700 [ 1340.900197][ T32] r4:00000000 [ 1340.900247][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.900364][ T32] r9:83018205 r8:847dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1340.900676][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.900831][ T32] r5:00001000 r4:eb069000 [ 1340.900879][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.901038][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.901167][ T32] r5:85417f8c r4:85417c00 [ 1340.901239][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.901363][ T32] r7:ddde2d40 r6:83018200 r5:85417f8c r4:8531e000 [ 1340.901457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.901658][ T32] r10:61c88647 r9:847dd400 r8:8531e02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.901727][ T32] r4:8531e000 [ 1340.901768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.901951][ T32] r10:00000000 r9:8531e000 r8:8027ed34 r7:eb249e60 r6:8546c700 r5:847dd400 [ 1340.902238][ T32] r4:00000001 [ 1340.940372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.940643][ T32] Exception stack(0xeb245fb0 to 0xeb245ff8) [ 1340.940718][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.940784][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.940867][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.940943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.940998][ T32] r4:848f2e40 [ 1340.941705][ T32] INFO: task kworker/1:269:4748 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.941780][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.941949][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.942096][ T32] Call trace: [ 1340.953307][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.953607][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.953667][ T32] r4:00000000 [ 1340.953721][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.953823][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.953915][ T32] 9d20: dbce4000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.954150][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.954214][ T32] 9d60: 800f0013 ffffffff [ 1340.954266][ T32] r5:800f0013 r4:80239bd0 [ 1340.954367][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.954462][ T32] r4:82ac11e4 [ 1340.954512][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.954602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.954652][ T32] r4:e04d9dc0 [ 1340.954704][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.954806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.954858][ T32] r4:00000000 [ 1340.954963][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.955089][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.955141][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.955276][ T32] r5:00001000 r4:ed579000 [ 1340.955357][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.955482][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.955612][ T32] r5:85b7e78c r4:85b7e400 [ 1340.955659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.955794][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.955844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.955978][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.956028][ T32] r4:84b6bf00 ** 1 printk messages dropped ** [ 1340.956188][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 5 printk messages dropped ** [ 1340.956669][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.956926][ T32] INFO: task kworker/0:544:4749 blocked for more than 467 seconds. ** 6 printk messages dropped ** [ 1340.957630][ T32] r10:82918644 r9:eb251d84 r8:00000002 r7:60000113 r6:eb251d8c r5:854dbc00 ** 4 printk messages dropped ** [ 1340.958024][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.958129][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb251e08 [ 1340.958280][ T32] r4:00000000 [ 1340.958331][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.958499][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.958627][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.958730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546dac0 [ 1340.958783][ T32] r4:00000000 [ 1340.958826][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.958946][ T32] r9:83018005 r8:854dbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1340.959003][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.959125][ T32] r5:00001000 r4:eb03f000 [ 1340.959165][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.959278][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.959395][ T32] r5:854a878c r4:854a8400 [ 1340.959437][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.959563][ T32] r7:dddced40 r6:83018000 r5:854a878c r4:8546c780 [ 1340.959607][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.959730][ T32] r10:61c88647 r9:854dbc00 r8:8546c7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.959783][ T32] r4:8546c780 [ 1340.959832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.959957][ T32] r10:00000000 r9:8546c780 r8:8027ed34 r7:eb241e60 r6:8531e080 r5:854dbc00 [ 1340.960007][ T32] r4:00000001 [ 1340.960083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.960170][ T32] Exception stack(0xeb251fb0 to 0xeb251ff8) [ 1340.960225][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.960285][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.960345][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.960406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.960453][ T32] r4:8546d440 [ 1340.961203][ T32] INFO: task kworker/0:544:4749 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.961276][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.961435][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.961555][ T32] Call trace: [ 1340.961657][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.961777][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.961827][ T32] r4:00000000 [ 1340.961943][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.962039][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.962103][ T32] 9d20: dbce4000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1340.962167][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1340.983469][ T32] 9d60: 800f0013 ffffffff [ 1340.983652][ T32] r5:800f0013 r4:80239bd0 [ 1340.983715][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.983854][ T32] r4:82ac11e4 [ 1340.983904][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.984010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1340.984063][ T32] r4:e04d9dc0 [ 1340.984129][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.984330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1340.984384][ T32] r4:00000000 [ 1340.984429][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.984552][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1340.984671][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1340.984835][ T32] r5:00001000 r4:ed579000 [ 1340.984885][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1340.985021][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.985156][ T32] r5:85b7e78c r4:85b7e400 [ 1340.985201][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.985338][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1340.985389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.985513][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.985562][ T32] r4:84b6bf00 [ 1340.985675][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.985795][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1340.985845][ T32] r4:00000001 [ 1340.985890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.985982][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1340.986043][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.986103][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.986161][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.986220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.986267][ T32] r4:84bf60c0 [ 1340.986389][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.986480][ T32] INFO: task kworker/1:270:4750 blocked for more than 467 seconds. [ 1340.986551][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1340.986628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.986693][ T32] task:kworker/1:270 state:D stack:0 pid:4750 tgid:4750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.986810][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.986925][ T32] Call trace: [ 1340.987003][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1340.987122][ T32] r10:82918644 r9:eb255d84 r8:00000002 r7:60000013 r6:eb255d8c r5:854dd400 [ 1340.987171][ T32] r4:854dd400 [ 1340.987212][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1340.987315][ T32] r5:854dd400 r4:82918640 [ 1340.987359][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.987465][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.987598][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb255e08 [ 1340.987650][ T32] r4:00000000 [ 1340.987695][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1340.987839][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1340.987942][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1340.988032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462380 [ 1340.988078][ T32] r4:00000000 [ 1340.988117][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1340.988221][ T32] r9:83018205 r8:854dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 ** 1 printk messages dropped ** [ 1340.988371][ T32] r5:00001000 r4:eb049000 ** 4 printk messages dropped ** [ 1340.988911][ T32] r7:ddde2d40 r6:83018200 r5:85417b8c r4:8531e100 ** 3 printk messages dropped ** [ 1340.989361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1340.990028][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.990309][ T32] r4:8531cfc0 [ 1340.991046][ T32] INFO: task kworker/1:270:4750 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1340.991154][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.991329][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.991438][ T32] Call trace: [ 1340.991687][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1340.991808][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1340.991900][ T32] r4:00000000 [ 1340.991954][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.992064][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1340.992277][ T32] 9d20: dbe71000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.016250][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.016346][ T32] 9d60: 800f0013 ffffffff [ 1341.016408][ T32] r5:800f0013 r4:80239bd0 [ 1341.016459][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.016587][ T32] r4:82ac11e4 [ 1341.016695][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.016872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.016940][ T32] r4:e04d9dc0 [ 1341.017009][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.017222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.017276][ T32] r4:00000000 [ 1341.017323][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.017450][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.017556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.017704][ T32] r5:00001000 r4:ed579000 [ 1341.017750][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.017877][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.018074][ T32] r5:85b7e78c r4:85b7e400 [ 1341.018124][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.018252][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.018297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.018413][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.018460][ T32] r4:84b6bf00 [ 1341.018503][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.018612][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.018658][ T32] r4:00000001 [ 1341.018735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.018836][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.018911][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.018990][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.019052][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.019163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.019238][ T32] r4:84bf60c0 [ 1341.019292][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.019355][ T32] INFO: task kworker/0:545:4752 blocked for more than 467 seconds. [ 1341.019426][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.019479][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.019527][ T32] task:kworker/0:545 state:D stack:0 pid:4752 tgid:4752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.019646][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.019765][ T32] Call trace: [ 1341.019840][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.019965][ T32] r10:82918644 r9:eb25dd84 r8:00000002 r7:60000013 r6:eb25dd8c r5:854de000 [ 1341.020016][ T32] r4:854de000 [ 1341.020161][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.020265][ T32] r5:854de000 r4:82918640 [ 1341.020311][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.020419][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.020536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb25de08 [ 1341.020645][ T32] r4:00000000 [ 1341.020693][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.020947][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.021042][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.021135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854611c0 [ 1341.021189][ T32] r4:00000000 [ 1341.021232][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.021349][ T32] r9:83018005 r8:854de000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 ** 3 printk messages dropped ** [ 1341.021746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1341.053313][ T32] r4:8546c800 ** 2 printk messages dropped ** [ 1341.053654][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1341.053859][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.054099][ T32] r4:8546dc40 ** 2 printk messages dropped ** [ 1341.055068][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.055195][ T32] Call trace: [ 1341.055268][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.055496][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.055753][ T32] r4:00000000 [ 1341.055802][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.055941][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.056045][ T32] 9d20: dc3a5000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.056109][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.056162][ T32] 9d60: 800f0013 ffffffff [ 1341.056214][ T32] r5:800f0013 r4:80239bd0 [ 1341.056262][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.056354][ T32] r4:82ac11e4 [ 1341.056403][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.056675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.056747][ T32] r4:e04d9dc0 [ 1341.056811][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.056915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.056981][ T32] r4:00000000 [ 1341.057027][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.057146][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.057197][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.057326][ T32] r5:00001000 r4:ed579000 [ 1341.057371][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.057491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.057656][ T32] r5:85b7e78c r4:85b7e400 [ 1341.057725][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.058102][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.058183][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.058306][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.058378][ T32] r4:84b6bf00 [ 1341.058423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.058539][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.058628][ T32] r4:00000001 [ 1341.058685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.058775][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.058834][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.058900][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.058968][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.059029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.059080][ T32] r4:84bf60c0 [ 1341.059128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.059189][ T32] INFO: task kworker/0:546:4753 blocked for more than 467 seconds. [ 1341.059262][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.059314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.059360][ T32] task:kworker/0:546 state:D stack:0 pid:4753 tgid:4753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.059490][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.059600][ T32] Call trace: [ 1341.059671][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.059787][ T32] r10:82918644 r9:eb261d84 r8:00000002 r7:60000113 r6:eb261d8c r5:854d8c00 [ 1341.059852][ T32] r4:854d8c00 [ 1341.059940][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.060047][ T32] r5:854d8c00 r4:82918640 [ 1341.060096][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.060204][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.060355][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb261e08 [ 1341.060469][ T32] r4:00000000 [ 1341.060514][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.060621][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.060715][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.060834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85460f80 [ 1341.060887][ T32] r4:00000000 [ 1341.060941][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.061056][ T32] r9:83018005 r8:854d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1341.061105][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.061231][ T32] r5:00001000 r4:eb061000 [ 1341.061273][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.061394][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.061732][ T32] r5:854a8b8c r4:854a8800 [ 1341.061782][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.061912][ T32] r7:dddced40 r6:83018000 r5:854a8b8c r4:8546c880 [ 1341.061963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1341.085056][ T32] r10:00000000 r9:8546c880 r8:8027ed34 r7:eb25de60 r6:8531e280 r5:854d8c00 [ 1341.085114][ T32] r4:00000001 [ 1341.085161][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.085254][ T32] Exception stack(0xeb261fb0 to 0xeb261ff8) [ 1341.085321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.085492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.085555][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.085621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.085705][ T32] r4:8546dc40 [ 1341.086422][ T32] INFO: task kworker/0:546:4753 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.086499][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.086645][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.086777][ T32] Call trace: [ 1341.086847][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.086979][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.087031][ T32] r4:00000000 [ 1341.087075][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.087176][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.087243][ T32] 9d20: dc555000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.087505][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.087562][ T32] 9d60: 800f0013 ffffffff [ 1341.087609][ T32] r5:800f0013 r4:80239bd0 [ 1341.087654][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.087745][ T32] r4:82ac11e4 [ 1341.087826][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.087918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.087975][ T32] r4:e04d9dc0 [ 1341.088018][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.088105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.088162][ T32] r4:00000000 [ 1341.088202][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.088317][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.088364][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.088615][ T32] r5:00001000 r4:ed579000 [ 1341.088666][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.088792][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.089013][ T32] r5:85b7e78c r4:85b7e400 [ 1341.089064][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.089198][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.089246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.089371][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.089424][ T32] r4:84b6bf00 [ 1341.089465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.089574][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.089624][ T32] r4:00000001 [ 1341.089667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.089750][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.089802][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.089863][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.090180][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1341.090653][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.091542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb269e08 [ 1341.091591][ T32] r4:00000000 [ 1341.091638][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.091746][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1341.091945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462bc0 ** 4 printk messages dropped ** [ 1341.121474][ T32] r5:00001000 r4:eb0b1000 ** 2 printk messages dropped ** [ 1341.121878][ T32] r5:8551878c r4:85518400 ** 3 printk messages dropped ** [ 1341.123036][ T32] r10:61c88647 r9:854e1800 r8:8531e32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1341.123625][ T32] Exception stack(0xeb269fb0 to 0xeb269ff8) ** 2 printk messages dropped ** [ 1341.123815][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.125012][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.125151][ T32] Call trace: [ 1341.125223][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.125346][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.125397][ T32] r4:00000000 [ 1341.125441][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.125540][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.125604][ T32] 9d20: dc782000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.125666][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.125724][ T32] 9d60: 800f0013 ffffffff [ 1341.125811][ T32] r5:800f0013 r4:80239bd0 [ 1341.125890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.125990][ T32] r4:82ac11e4 [ 1341.126037][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.126225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.126284][ T32] r4:e04d9dc0 [ 1341.126412][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.126508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.126561][ T32] r4:00000000 [ 1341.126675][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.126832][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.126882][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.127016][ T32] r5:00001000 r4:ed579000 [ 1341.127062][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.127179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.127302][ T32] r5:85b7e78c r4:85b7e400 [ 1341.127348][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.127475][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.127520][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.127642][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.127731][ T32] r4:84b6bf00 [ 1341.127779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.127918][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.127978][ T32] r4:00000001 [ 1341.128018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.128126][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.128184][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.128294][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.128356][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.128413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.128456][ T32] r4:84bf60c0 [ 1341.128501][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.128583][ T32] INFO: task kworker/0:547:4757 blocked for more than 467 seconds. [ 1341.128651][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.128731][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.128818][ T32] task:kworker/0:547 state:D stack:0 pid:4757 tgid:4757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.129011][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.129123][ T32] Call trace: [ 1341.129208][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.129348][ T32] r10:82918644 r9:eb26dd84 r8:00000002 r7:60000113 r6:eb26dd8c r5:854e0000 [ 1341.129437][ T32] r4:854e0000 [ 1341.129492][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.129595][ T32] r5:854e0000 r4:82918640 [ 1341.129638][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.129821][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.129945][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb26de08 [ 1341.130034][ T32] r4:00000000 [ 1341.130078][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.130200][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.130378][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.130470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85461040 [ 1341.130519][ T32] r4:00000000 [ 1341.130565][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.130775][ T32] r9:83018005 r8:854e0000 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1341.130835][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.130982][ T32] r5:00001000 r4:eb081000 [ 1341.131027][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.131145][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.131265][ T32] r5:854a8f8c r4:854a8c00 [ 1341.131310][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.131434][ T32] r7:dddced40 r6:83018000 r5:854a8f8c r4:8546c900 [ 1341.131495][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.131620][ T32] r10:61c88647 r9:854e0000 r8:8546c92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.131671][ T32] r4:8546c900 [ 1341.131773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.131891][ T32] r10:00000000 r9:8546c900 r8:8027ed34 r7:eb25de60 r6:8531e400 r5:854e0000 [ 1341.131949][ T32] r4:00000001 [ 1341.131993][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.132327][ T32] Exception stack(0xeb26dfb0 to 0xeb26dff8) [ 1341.163260][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.163362][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.163481][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.163555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.163607][ T32] r4:85460440 [ 1341.164342][ T32] INFO: task kworker/0:547:4757 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.164423][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.164650][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.164870][ T32] Call trace: [ 1341.164959][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.165099][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.165449][ T32] r4:00000000 [ 1341.165559][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.165659][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.165723][ T32] 9d20: dcb52000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.165871][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.166086][ T32] 9d60: 800f0013 ffffffff [ 1341.166243][ T32] r5:800f0013 r4:80239bd0 [ 1341.166318][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.166449][ T32] r4:82ac11e4 [ 1341.166505][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.166595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.166680][ T32] r4:e04d9dc0 [ 1341.166730][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1341.166879][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.167339][ T32] r5:00001000 r4:ed579000 ** 4 printk messages dropped ** [ 1341.167901][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 2 printk messages dropped ** [ 1341.168277][ T32] r4:84b6bf00 ** 2 printk messages dropped ** [ 1341.168502][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.168817][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.169053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.169109][ T32] r4:84bf60c0 [ 1341.169392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.169477][ T32] INFO: task kworker/1:272:4759 blocked for more than 467 seconds. [ 1341.169621][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.169685][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.169737][ T32] task:kworker/1:272 state:D stack:0 pid:4759 tgid:4759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.169834][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.169945][ T32] Call trace: [ 1341.170149][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.170298][ T32] r10:82918644 r9:eb265d84 r8:00000002 r7:60000113 r6:eb265d8c r5:854e0c00 [ 1341.170351][ T32] r4:854e0c00 [ 1341.170396][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.170725][ T32] r5:854e0c00 r4:82918640 [ 1341.170782][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.170946][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.171068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb265e08 [ 1341.171116][ T32] r4:00000000 [ 1341.171231][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.171337][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.171428][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.171525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462a80 [ 1341.171651][ T32] r4:00000000 [ 1341.171700][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.171834][ T32] r9:83018205 r8:854e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1341.171883][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.172018][ T32] r5:00001000 r4:eb0a1000 [ 1341.172063][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.172179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.203363][ T32] r5:8551838c r4:85518000 [ 1341.203502][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.203699][ T32] r7:ddde2d40 r6:83018200 r5:8551838c r4:8531e480 [ 1341.203753][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.203896][ T32] r10:61c88647 r9:854e0c00 r8:8531e4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.203960][ T32] r4:8531e480 [ 1341.204008][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.204172][ T32] r10:00000000 r9:8531e480 r8:8027ed34 r7:eb269e60 r6:8531e500 r5:854e0c00 [ 1341.204225][ T32] r4:00000001 [ 1341.204271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.204363][ T32] Exception stack(0xeb265fb0 to 0xeb265ff8) [ 1341.204430][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.204493][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.204551][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.204613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.204702][ T32] r4:85462500 [ 1341.205453][ T32] INFO: task kworker/1:272:4759 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.205528][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.205688][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.205834][ T32] Call trace: [ 1341.205907][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.206036][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.206121][ T32] r4:00000000 [ 1341.206205][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.206300][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.206425][ T32] 9d20: dcdeb000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.206500][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.206646][ T32] 9d60: 800f0013 ffffffff [ 1341.206708][ T32] r5:800f0013 r4:80239bd0 [ 1341.206807][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.206899][ T32] r4:82ac11e4 [ 1341.206952][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.207143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.207276][ T32] r4:e04d9dc0 [ 1341.207399][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.207500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.207549][ T32] r4:00000000 [ 1341.207593][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.207722][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.207787][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.207913][ T32] r5:00001000 r4:ed579000 [ 1341.207959][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.208109][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.208228][ T32] r5:85b7e78c r4:85b7e400 [ 1341.208478][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.208624][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.208699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.208882][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.208975][ T32] r4:84b6bf00 [ 1341.209021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.209138][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.209188][ T32] r4:00000001 [ 1341.209238][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.209322][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.209439][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.209503][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.209816][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.209878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.209926][ T32] r4:84bf60c0 [ 1341.209982][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.210044][ T32] INFO: task kworker/0:548:4762 blocked for more than 467 seconds. [ 1341.210115][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.210167][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.210215][ T32] task:kworker/0:548 state:D stack:0 pid:4762 tgid:4762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.210345][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.210452][ T32] Call trace: [ 1341.210521][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.210657][ T32] r10:82918644 r9:eb275d84 r8:00000002 r7:60000113 r6:eb275d8c r5:854e3000 [ 1341.210770][ T32] r4:854e3000 [ 1341.210852][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.210964][ T32] r5:854e3000 r4:82918640 [ 1341.211009][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.211114][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.211232][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb275e08 [ 1341.211280][ T32] r4:00000000 [ 1341.211322][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.211425][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.211552][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.211644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b56dc0 [ 1341.211697][ T32] r4:00000000 [ 1341.211742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.211860][ T32] r9:83018005 r8:854e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1341.211926][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.212060][ T32] r5:00001000 r4:eb3bb000 [ 1341.212103][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.212227][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.233207][ T32] r5:854abb8c r4:854ab800 [ 1341.233344][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.233536][ T32] r7:dddced40 r6:83018000 r5:854abb8c r4:8546c980 [ 1341.233587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.233724][ T32] r10:61c88647 r9:854e3000 r8:8546c9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.233780][ T32] r4:8546c980 [ 1341.233826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.233958][ T32] r10:00000000 r9:8546c980 r8:8027ed34 r7:eb25de60 r6:8531e580 r5:854e3000 [ 1341.234007][ T32] r4:00000001 [ 1341.234051][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.234135][ T32] Exception stack(0xeb275fb0 to 0xeb275ff8) [ 1341.234195][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.234250][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.234308][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.234374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.234422][ T32] r4:85461080 [ 1341.235115][ T32] INFO: task kworker/0:548:4762 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.235203][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.235396][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.235524][ T32] Call trace: [ 1341.235598][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.235745][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.235810][ T32] r4:00000000 [ 1341.235854][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.235960][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.236037][ T32] 9d20: dce55000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.236101][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.236155][ T32] 9d60: 800f0013 ffffffff [ 1341.236222][ T32] r5:800f0013 r4:80239bd0 [ 1341.236270][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.236359][ T32] r4:82ac11e4 [ 1341.236406][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.236497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.236547][ T32] r4:e04d9dc0 [ 1341.236818][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.236930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.237042][ T32] r4:00000000 [ 1341.237088][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.237212][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.237262][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.237388][ T32] r5:00001000 r4:ed579000 [ 1341.237552][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.237674][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.237809][ T32] r5:85b7e78c r4:85b7e400 [ 1341.237856][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.237990][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.238036][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.238287][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.238389][ T32] r4:84b6bf00 [ 1341.238476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.238594][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.238680][ T32] r4:00000001 [ 1341.238743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.238871][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.238946][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.239007][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.239064][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.239127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.239175][ T32] r4:84bf60c0 [ 1341.239223][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.239311][ T32] INFO: task kworker/0:549:4764 blocked for more than 467 seconds. [ 1341.239384][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.239440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.239487][ T32] task:kworker/0:549 state:D stack:0 pid:4764 tgid:4764 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.239586][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.239700][ T32] Call trace: [ 1341.239770][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.239880][ T32] r10:82918644 r9:eb271d84 r8:00000002 r7:60000113 r6:eb271d8c r5:854e3c00 [ 1341.240152][ T32] r4:854e3c00 [ 1341.240278][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.240590][ T32] r5:854e3c00 r4:82918640 [ 1341.240637][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.240744][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.241035][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb271e08 [ 1341.241089][ T32] r4:00000000 [ 1341.241158][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.241385][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.241501][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.241595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013f40 [ 1341.241645][ T32] r4:00000000 [ 1341.241692][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.241833][ T32] r9:83018005 r8:854e3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1341.241881][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.242013][ T32] r5:00001000 r4:eb6e7000 [ 1341.242058][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.242258][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.277815][ T32] r5:855c1b8c r4:855c1800 [ 1341.277915][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.278093][ T32] r7:dddced40 r6:83018000 r5:855c1b8c r4:8546ca00 [ 1341.278139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.278297][ T32] r10:61c88647 r9:854e3c00 r8:8546ca2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.278355][ T32] r4:8546ca00 [ 1341.278403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.278563][ T32] r10:00000000 r9:8546ca00 r8:8027ed34 r7:eb275e60 r6:8531e600 r5:854e3c00 [ 1341.278684][ T32] r4:00000001 [ 1341.278800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.279035][ T32] Exception stack(0xeb271fb0 to 0xeb271ff8) [ 1341.279275][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.279395][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.279461][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.279529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.279581][ T32] r4:85461240 [ 1341.280317][ T32] INFO: task kworker/0:549:4764 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.280393][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.280605][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.280819][ T32] Call trace: [ 1341.280966][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.281097][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.281150][ T32] r4:00000000 [ 1341.281305][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.281425][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.281490][ T32] 9d20: dd179000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.281556][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.281609][ T32] 9d60: 800f0013 ffffffff [ 1341.281659][ T32] r5:800f0013 r4:80239bd0 [ 1341.281708][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.281881][ T32] r4:82ac11e4 [ 1341.281949][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.282040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.282089][ T32] r4:e04d9dc0 [ 1341.282258][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.301332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.301429][ T32] r4:00000000 [ 1341.301549][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.301716][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.301768][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.301900][ T32] r5:00001000 r4:ed579000 [ 1341.302017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.302140][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.319858][ T32] r5:85b7e78c r4:85b7e400 ** 1 printk messages dropped ** [ 1341.320322][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 1 printk messages dropped ** [ 1341.320615][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.320765][ T32] r4:84b6bf00 [ 1341.320840][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.320969][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.321055][ T32] r4:00000001 [ 1341.321270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.321393][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.321611][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.321686][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.321871][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.321945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.321994][ T32] r4:84bf60c0 [ 1341.322044][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.322104][ T32] INFO: task kworker/1:273:4765 blocked for more than 467 seconds. [ 1341.322173][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.327632][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.327791][ T32] task:kworker/1:273 state:D stack:0 pid:4765 tgid:4765 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.327965][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.328112][ T32] Call trace: [ 1341.328529][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.328690][ T32] r10:82918644 r9:eb165d84 r8:00000002 r7:60000113 r6:eb165d8c r5:854e4800 [ 1341.328755][ T32] r4:854e4800 [ 1341.328826][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.328977][ T32] r5:854e4800 r4:82918640 [ 1341.329032][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.329147][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.329274][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb165e08 [ 1341.329410][ T32] r4:00000000 [ 1341.329463][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.330006][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.330239][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.330429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462dc0 [ 1341.330549][ T32] r4:00000000 [ 1341.330619][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.330741][ T32] r9:83018205 r8:854e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1341.330789][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.330912][ T32] r5:00001000 r4:dfa51000 [ 1341.331011][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.331132][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.331257][ T32] r5:85518b8c r4:85518800 [ 1341.331306][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.331623][ T32] r7:ddde2d40 r6:83018200 r5:85518b8c r4:8531e680 [ 1341.331672][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.331834][ T32] r10:61c88647 r9:854e4800 r8:8531e6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.331972][ T32] r4:8531e680 [ 1341.332021][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.332135][ T32] r10:00000000 r9:8531e680 r8:8027ed34 r7:eb269e60 r6:8531e700 r5:854e4800 [ 1341.332291][ T32] r4:00000001 [ 1341.353133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.353336][ T32] Exception stack(0xeb165fb0 to 0xeb165ff8) [ 1341.353466][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.353544][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.353605][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.353755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.353816][ T32] r4:85462cc0 [ 1341.354517][ T32] INFO: task kworker/1:273:4765 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.354659][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.355240][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.355573][ T32] Call trace: [ 1341.355842][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.355971][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.356034][ T32] r4:00000000 [ 1341.356079][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.356346][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.356413][ T32] 9d20: dd752000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.356473][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.356525][ T32] 9d60: 800f0013 ffffffff [ 1341.356574][ T32] r5:800f0013 r4:80239bd0 [ 1341.356703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.356822][ T32] r4:82ac11e4 [ 1341.356874][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.356977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.357070][ T32] r4:e04d9dc0 [ 1341.357117][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.357208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.357260][ T32] r4:00000000 [ 1341.357303][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.357419][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.357467][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.357588][ T32] r5:00001000 r4:ed579000 [ 1341.357834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.357964][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.358082][ T32] r5:85b7e78c r4:85b7e400 [ 1341.358213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.358345][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.358439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.358569][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.358617][ T32] r4:84b6bf00 [ 1341.358660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.358872][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.359206][ T32] r4:00000001 [ 1341.359461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.359761][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.359831][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.359894][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.360000][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.360073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.360121][ T32] r4:84bf60c0 [ 1341.360233][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.360361][ T32] INFO: task kworker/1:274:4768 blocked for more than 467 seconds. [ 1341.360435][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.360488][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.360530][ T32] task:kworker/1:274 state:D stack:0 pid:4768 tgid:4768 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.360617][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.360716][ T32] Call trace: [ 1341.360780][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.360969][ T32] r10:82918644 r9:eb24dd84 r8:00000002 r7:60000113 r6:eb24dd8c r5:854e5400 [ 1341.361221][ T32] r4:854e5400 [ 1341.361270][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.361373][ T32] r5:854e5400 r4:82918640 [ 1341.361463][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.361572][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.361690][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb24de08 [ 1341.361741][ T32] r4:00000000 [ 1341.361904][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.362014][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.362108][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.362302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85462f00 [ 1341.393522][ T32] r4:00000000 [ 1341.393655][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.393839][ T32] r9:83018205 r8:854e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1341.393942][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.394096][ T32] r5:00001000 r4:dfcb3000 [ 1341.394140][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1341.394620][ T32] r7:ddde2d40 r6:83018200 r5:85518f8c r4:8531e780 ** 3 printk messages dropped ** [ 1341.394887][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1341.395311][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.396418][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.397090][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1341.397878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 3 printk messages dropped ** [ 1341.398123][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1341.398652][ T32] r5:85b7e78c r4:85b7e400 [ 1341.398704][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.398884][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.398939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.399062][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.399171][ T32] r4:84b6bf00 [ 1341.399218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.399328][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.399473][ T32] r4:00000001 [ 1341.399534][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.399617][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.399674][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.399773][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.399832][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.399890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.399999][ T32] r4:84bf60c0 [ 1341.400133][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.400207][ T32] INFO: task kworker/1:275:4770 blocked for more than 467 seconds. [ 1341.400279][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.400332][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.400380][ T32] task:kworker/1:275 state:D stack:0 pid:4770 tgid:4770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.400489][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.400595][ T32] Call trace: [ 1341.400666][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.400780][ T32] r10:82918644 r9:eb1add84 r8:00000002 r7:60000113 r6:eb1add8c r5:854e6000 [ 1341.400869][ T32] r4:854e6000 [ 1341.400913][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.401024][ T32] r5:854e6000 r4:82918640 [ 1341.401069][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.401173][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.401447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ade08 [ 1341.401500][ T32] r4:00000000 [ 1341.401544][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.401649][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.401941][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.402039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85422000 [ 1341.402090][ T32] r4:00000000 [ 1341.402133][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.421574][ T32] r9:83018205 r8:854e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.421756][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.421928][ T32] r5:00001000 r4:e004d000 [ 1341.421976][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.422091][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.422952][ T32] r5:8551938c r4:85519000 [ 1341.423018][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.423169][ T32] r7:ddde2d40 r6:83018200 r5:8551938c r4:8531e880 [ 1341.423212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.423331][ T32] r10:61c88647 r9:854e6000 r8:8531e8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.423375][ T32] r4:8531e880 [ 1341.423414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.423527][ T32] r10:00000000 r9:8531e880 r8:8027ed34 r7:eb24de60 r6:8531e900 r5:854e6000 [ 1341.423594][ T32] r4:00000001 [ 1341.423639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.423725][ T32] Exception stack(0xeb1adfb0 to 0xeb1adff8) [ 1341.423784][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.423914][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.423983][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.424042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.424108][ T32] r4:85462e40 [ 1341.424845][ T32] INFO: task kworker/1:275:4770 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.424942][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.425133][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.425359][ T32] Call trace: [ 1341.425433][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.425557][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.425794][ T32] r4:00000000 [ 1341.425851][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.426097][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.426448][ T32] 9d20: dda2b000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.426524][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.426579][ T32] 9d60: 800f0013 ffffffff [ 1341.426630][ T32] r5:800f0013 r4:80239bd0 [ 1341.426674][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.426806][ T32] r4:82ac11e4 [ 1341.426854][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.426990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.427213][ T32] r4:e04d9dc0 [ 1341.427260][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.427356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.427408][ T32] r4:00000000 [ 1341.427453][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.427568][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.427654][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.427781][ T32] r5:00001000 r4:ed579000 [ 1341.427825][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.427950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.428094][ T32] r5:85b7e78c r4:85b7e400 [ 1341.428143][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.428280][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.428333][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.428564][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.428629][ T32] r4:84b6bf00 [ 1341.428823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.428963][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.429014][ T32] r4:00000001 [ 1341.429097][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.429259][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.429377][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.429465][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.429600][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.429701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.429755][ T32] r4:84bf60c0 [ 1341.429805][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.429866][ T32] INFO: task kworker/1:276:4772 blocked for more than 467 seconds. [ 1341.429943][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.430057][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.430107][ T32] task:kworker/1:276 state:D stack:0 pid:4772 tgid:4772 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.430203][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.430311][ T32] Call trace: [ 1341.430484][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.430687][ T32] r10:82918644 r9:eb259d84 r8:00000002 r7:60000013 r6:eb259d8c r5:854e2400 [ 1341.430743][ T32] r4:854e2400 [ 1341.431048][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.431233][ T32] r5:854e2400 r4:82918640 [ 1341.431287][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1341.431511][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb259e08 [ 1341.431560][ T32] r4:00000000 [ 1341.431603][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.431782][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1341.432123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85422240 ** 6 printk messages dropped ** [ 1341.466750][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.467265][ T32] r10:61c88647 r9:854e2400 r8:8531e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.467317][ T32] r4:8531e980 [ 1341.467373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.467490][ T32] r10:00000000 r9:8531e980 r8:8027ed34 r7:eb1ade60 r6:8531ea00 r5:854e2400 [ 1341.467564][ T32] r4:00000001 [ 1341.467610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.467704][ T32] Exception stack(0xeb259fb0 to 0xeb259ff8) [ 1341.467771][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.467833][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.467938][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.468006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.468054][ T32] r4:85422140 [ 1341.468714][ T32] INFO: task kworker/1:276:4772 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.468793][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.468968][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.469078][ T32] Call trace: [ 1341.469143][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.469264][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.469315][ T32] r4:00000000 [ 1341.469359][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.469454][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.469519][ T32] 9d20: ddcb4000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.469582][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.469634][ T32] 9d60: 800f0013 ffffffff [ 1341.469715][ T32] r5:800f0013 r4:80239bd0 [ 1341.469828][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.469964][ T32] r4:82ac11e4 [ 1341.470022][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.470124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.470234][ T32] r4:e04d9dc0 [ 1341.470318][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.470424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.470500][ T32] r4:00000000 [ 1341.470546][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.470703][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.470757][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.470882][ T32] r5:00001000 r4:ed579000 [ 1341.470926][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.471057][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.471187][ T32] r5:85b7e78c r4:85b7e400 [ 1341.471234][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.471373][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.471432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.471548][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.471591][ T32] r4:84b6bf00 [ 1341.471630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.471746][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.471795][ T32] r4:00000001 [ 1341.471854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.471949][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.472033][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.472099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.490526][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.490812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.490887][ T32] r4:84bf60c0 [ 1341.490952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.491039][ T32] INFO: task kworker/1:277:4774 blocked for more than 467 seconds. [ 1341.491113][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.491169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.491221][ T32] task:kworker/1:277 state:D stack:0 pid:4774 tgid:4774 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.491379][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.491522][ T32] Call trace: [ 1341.491595][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.491723][ T32] r10:82918644 r9:eb279d84 r8:00000002 r7:60000113 r6:eb279d8c r5:854e8000 [ 1341.491774][ T32] r4:854e8000 [ 1341.491821][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.491934][ T32] r5:854e8000 r4:82918640 [ 1341.491994][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.492099][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.492218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb279e08 [ 1341.507550][ T32] r4:00000000 [ 1341.507741][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.507908][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.508029][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.508121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85422580 [ 1341.508171][ T32] r4:00000000 [ 1341.508212][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.508334][ T32] r9:83018205 r8:854e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1341.508386][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.508519][ T32] r5:00001000 r4:ea847000 [ 1341.508567][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.508691][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.508847][ T32] r5:85519f8c r4:85519c00 [ 1341.508896][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.509039][ T32] r7:ddde2d40 r6:83018200 r5:85519f8c r4:8531ea80 [ 1341.509088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.509229][ T32] r10:61c88647 r9:854e8000 r8:8531eaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.509284][ T32] r4:8531ea80 [ 1341.509331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.509450][ T32] r10:00000000 r9:8531ea80 r8:8027ed34 r7:eb259e60 r6:8531eb00 r5:854e8000 [ 1341.509501][ T32] r4:00000001 [ 1341.509548][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.509635][ T32] Exception stack(0xeb279fb0 to 0xeb279ff8) [ 1341.509706][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.509772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.509832][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.509893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.509949][ T32] r4:85422200 [ 1341.510666][ T32] INFO: task kworker/1:277:4774 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.510741][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1341.511311][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.511601][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1341.512089][ T32] r4:e04d9dc0 ** 2 printk messages dropped ** [ 1341.523216][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.523563][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1341.524017][ T32] r5:85b7e78c r4:85b7e400 ** 2 printk messages dropped ** [ 1341.524247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.524374][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.524425][ T32] r4:84b6bf00 [ 1341.524503][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.524628][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.524713][ T32] r4:00000001 [ 1341.524762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.524878][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.524968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.525040][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.525104][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.525167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.525219][ T32] r4:84bf60c0 [ 1341.525271][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.525335][ T32] INFO: task kworker/1:278:4776 blocked for more than 468 seconds. [ 1341.525403][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.525457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.525507][ T32] task:kworker/1:278 state:D stack:0 pid:4776 tgid:4776 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.525650][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.525797][ T32] Call trace: [ 1341.525903][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.526029][ T32] r10:82918644 r9:eb1f5d84 r8:00000002 r7:60000013 r6:eb1f5d8c r5:854e8c00 [ 1341.526084][ T32] r4:854e8c00 [ 1341.526131][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.526236][ T32] r5:854e8c00 r4:82918640 [ 1341.526285][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.526393][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.526542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f5e08 [ 1341.526622][ T32] r4:00000000 [ 1341.526667][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.526851][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.526954][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.527044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85422440 [ 1341.527093][ T32] r4:00000000 [ 1341.527150][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.527268][ T32] r9:83018205 r8:854e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1341.527311][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.527429][ T32] r5:00001000 r4:e87ad000 [ 1341.527475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.527596][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.527725][ T32] r5:85519b8c r4:85519800 [ 1341.527771][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.527899][ T32] r7:ddde2d40 r6:83018200 r5:85519b8c r4:8531eb80 [ 1341.527951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.528092][ T32] r10:61c88647 r9:854e8c00 r8:8531ebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.528144][ T32] r4:8531eb80 [ 1341.528186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.528294][ T32] r10:00000000 r9:8531eb80 r8:8027ed34 r7:eb279e60 r6:8531ec00 r5:854e8c00 [ 1341.528343][ T32] r4:00000001 [ 1341.528382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.528487][ T32] Exception stack(0xeb1f5fb0 to 0xeb1f5ff8) [ 1341.528547][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.528606][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.528663][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.528750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.528849][ T32] r4:85422400 [ 1341.529561][ T32] INFO: task kworker/1:278:4776 is blocked on a mutex likely owned by task kworker/1:108:3660. ** 4 printk messages dropped ** [ 1341.530155][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.530207][ T32] r4:00000000 [ 1341.530252][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.530349][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.530417][ T32] 9d20: de08f000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.530480][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.530537][ T32] 9d60: 800f0013 ffffffff [ 1341.530615][ T32] r5:800f0013 r4:80239bd0 [ 1341.530665][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.530757][ T32] r4:82ac11e4 [ 1341.530804][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.530895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.530959][ T32] r4:e04d9dc0 [ 1341.531007][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.531103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.531155][ T32] r4:00000000 [ 1341.531206][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.531327][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.531375][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.531502][ T32] r5:00001000 r4:ed579000 [ 1341.531547][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.531664][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.531794][ T32] r5:85b7e78c r4:85b7e400 [ 1341.531840][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.531989][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.532038][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.532175][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.557906][ T32] r4:84b6bf00 [ 1341.558086][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.558243][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.558290][ T32] r4:00000001 [ 1341.558330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.558409][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.558499][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.558580][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.558640][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.558726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.558861][ T32] r4:84bf60c0 [ 1341.558919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.559019][ T32] INFO: task kworker/1:279:4778 blocked for more than 468 seconds. [ 1341.559088][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.559138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.559182][ T32] task:kworker/1:279 state:D stack:0 pid:4778 tgid:4778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.559295][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.559437][ T32] Call trace: [ 1341.559511][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.559624][ T32] r10:82918644 r9:eb281d84 r8:00000002 r7:60000013 r6:eb281d8c r5:854ea400 [ 1341.559692][ T32] r4:854ea400 [ 1341.559753][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.559864][ T32] r5:854ea400 r4:82918640 ** 1 printk messages dropped ** [ 1341.560092][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.560248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb281e08 [ 1341.560305][ T32] r4:00000000 [ 1341.560353][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1341.560562][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1341.560963][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1341.561853][ T32] r7:ddde2d40 r6:83018200 r5:8551a38c r4:8531ec80 ** 4 printk messages dropped ** [ 1341.583419][ T32] r10:00000000 r9:8531ec80 r8:8027ed34 r7:eb279e60 r6:8531ed00 r5:854ea400 ** 4 printk messages dropped ** [ 1341.584208][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.585239][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1341.586126][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.586813][ T32] r4:00000000 [ 1341.586889][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.587027][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.587093][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.587231][ T32] r5:00001000 r4:ed579000 [ 1341.587277][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.587427][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.587555][ T32] r5:85b7e78c r4:85b7e400 [ 1341.587603][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.587738][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.587786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.587905][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.587960][ T32] r4:84b6bf00 [ 1341.587999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.588125][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.588175][ T32] r4:00000001 [ 1341.588214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.588290][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.588342][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.588401][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.588459][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.588526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.588575][ T32] r4:84bf60c0 [ 1341.588624][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.588687][ T32] INFO: task kworker/1:280:4780 blocked for more than 468 seconds. [ 1341.588761][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.588841][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.588891][ T32] task:kworker/1:280 state:D stack:0 pid:4780 tgid:4780 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.588998][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.589105][ T32] Call trace: [ 1341.589264][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.589399][ T32] r10:82918644 r9:eb27dd84 r8:00000002 r7:60000013 r6:eb27dd8c r5:854eb000 [ 1341.589461][ T32] r4:854eb000 [ 1341.589506][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.589609][ T32] r5:854eb000 r4:82918640 [ 1341.589654][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.589768][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.589886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb27de08 [ 1341.589944][ T32] r4:00000000 [ 1341.590007][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.590110][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.590203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.590298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85422880 [ 1341.590352][ T32] r4:00000000 [ 1341.590397][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.590511][ T32] r9:83018205 r8:854eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1341.590560][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.590715][ T32] r5:00001000 r4:eace7000 [ 1341.590762][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.590908][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.591076][ T32] r5:8551a78c r4:8551a400 [ 1341.591151][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.591271][ T32] r7:ddde2d40 r6:83018200 r5:8551a78c r4:8531ed80 [ 1341.591318][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.591479][ T32] r10:61c88647 r9:854eb000 r8:8531edac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.591531][ T32] r4:8531ed80 [ 1341.591602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.591716][ T32] r10:00000000 r9:8531ed80 r8:8027ed34 r7:eb281e60 r6:8531ee00 r5:854eb000 [ 1341.591785][ T32] r4:00000001 [ 1341.591830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.591908][ T32] Exception stack(0xeb27dfb0 to 0xeb27dff8) [ 1341.591967][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.592041][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.592104][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.592161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.592264][ T32] r4:854227c0 [ 1341.613897][ T32] INFO: task kworker/1:280:4780 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.614089][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.614295][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.614548][ T32] Call trace: [ 1341.614629][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.614773][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.614829][ T32] r4:00000000 [ 1341.614891][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.615011][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.615107][ T32] 9d20: de6b6000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.615174][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.615242][ T32] 9d60: 800f0013 ffffffff [ 1341.615298][ T32] r5:800f0013 r4:80239bd0 [ 1341.615370][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.615465][ T32] r4:82ac11e4 [ 1341.615513][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.615607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.615657][ T32] r4:e04d9dc0 [ 1341.615781][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.615877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.615996][ T32] r4:00000000 [ 1341.616073][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.616206][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.616316][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.616450][ T32] r5:00001000 r4:ed579000 [ 1341.616506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.616695][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.616857][ T32] r5:85b7e78c r4:85b7e400 [ 1341.616969][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.617129][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.617179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.617331][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.617383][ T32] r4:84b6bf00 [ 1341.617428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.617545][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.617598][ T32] r4:00000001 [ 1341.617721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.617815][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.617872][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.617939][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.618178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1341.618434][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.618508][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.618558][ T32] task:kworker/1:281 state:D stack:0 pid:4782 tgid:4782 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.618705][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.618849][ T32] Call trace: [ 1341.618954][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.619065][ T32] r10:82918644 r9:eb285d84 r8:00000002 r7:60000013 r6:eb285d8c r5:854ebc00 [ 1341.619115][ T32] r4:854ebc00 [ 1341.619191][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.619300][ T32] r5:854ebc00 r4:82918640 [ 1341.619345][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.619453][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.619569][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb285e08 [ 1341.619663][ T32] r4:00000000 [ 1341.619736][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.619842][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.619939][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.620034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85422a80 [ 1341.620083][ T32] r4:00000000 [ 1341.620126][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.620240][ T32] r9:83018205 r8:854ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.620310][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.620467][ T32] r5:00001000 r4:ead27000 [ 1341.620535][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.620653][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.620787][ T32] r5:8551ab8c r4:8551a800 [ 1341.620887][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.621025][ T32] r7:ddde2d40 r6:83018200 r5:8551ab8c r4:8531ee80 [ 1341.621070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.621222][ T32] r10:61c88647 r9:854ebc00 r8:8531eeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.621302][ T32] r4:8531ee80 [ 1341.621348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.621491][ T32] r10:00000000 r9:8531ee80 r8:8027ed34 r7:eb27de60 r6:8531ef00 r5:854ebc00 [ 1341.621544][ T32] r4:00000001 [ 1341.621587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.621672][ T32] Exception stack(0xeb285fb0 to 0xeb285ff8) [ 1341.621734][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.621794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.621854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.621915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.621972][ T32] r4:854228c0 [ 1341.648186][ T32] INFO: task kworker/1:281:4782 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.648437][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.648596][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.648747][ T32] Call trace: ** 1 printk messages dropped ** [ 1341.649004][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 5 printk messages dropped ** [ 1341.649445][ T32] 9d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1341.649897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 ** 5 printk messages dropped ** [ 1341.650390][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 ** 4 printk messages dropped ** [ 1341.650946][ T32] r5:85b7e78c r4:85b7e400 ** 3 printk messages dropped ** [ 1341.651339][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1341.651732][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 2 printk messages dropped ** [ 1341.651952][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.652210][ T32] INFO: task kworker/1:282:4784 blocked for more than 468 seconds. ** 2 printk messages dropped ** [ 1341.666879][ T32] task:kworker/1:282 state:D stack:0 pid:4784 tgid:4784 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.667044][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.667191][ T32] Call trace: [ 1341.667264][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.667395][ T32] r10:82918644 r9:eb289d84 r8:00000002 r7:60000013 r6:eb289d8c r5:854ec800 [ 1341.667448][ T32] r4:854ec800 [ 1341.667497][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.667603][ T32] r5:854ec800 r4:82918640 [ 1341.667650][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.667757][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.667873][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb289e08 [ 1341.667921][ T32] r4:00000000 [ 1341.667973][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.668072][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.668181][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.668275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85422d80 [ 1341.668323][ T32] r4:00000000 [ 1341.668384][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.668504][ T32] r9:83018205 r8:854ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1341.668551][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.668670][ T32] r5:00001000 r4:ead89000 [ 1341.668721][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.668876][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.669012][ T32] r5:8551b38c r4:8551b000 [ 1341.669061][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.669192][ T32] r7:ddde2d40 r6:83018200 r5:8551b38c r4:8531ef80 [ 1341.669239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.669361][ T32] r10:61c88647 r9:854ec800 r8:8531efac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.669410][ T32] r4:8531ef80 [ 1341.669454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.669605][ T32] r10:00000000 r9:8531ef80 r8:8027ed34 r7:eb285e60 r6:85472f80 r5:854ec800 [ 1341.669687][ T32] r4:00000001 [ 1341.669737][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.669823][ T32] Exception stack(0xeb289fb0 to 0xeb289ff8) [ 1341.669912][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.669981][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.670040][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.670130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.670182][ T32] r4:85422a40 [ 1341.670924][ T32] INFO: task kworker/1:282:4784 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.671002][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.671173][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.671314][ T32] Call trace: [ 1341.671417][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.671538][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.671590][ T32] r4:00000000 [ 1341.671636][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.671733][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.671796][ T32] 9d20: de9b9000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.671859][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.671913][ T32] 9d60: 800f0013 ffffffff [ 1341.672030][ T32] r5:800f0013 r4:80239bd0 [ 1341.672139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.672282][ T32] r4:82ac11e4 [ 1341.693260][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.693447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.693506][ T32] r4:e04d9dc0 [ 1341.693553][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.693657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.693714][ T32] r4:00000000 [ 1341.693761][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.693923][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.693999][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.694142][ T32] r5:00001000 r4:ed579000 [ 1341.694190][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.694355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.694523][ T32] r5:85b7e78c r4:85b7e400 [ 1341.694575][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.694746][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.694818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.694983][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.695036][ T32] r4:84b6bf00 [ 1341.695111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.695239][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.695319][ T32] r4:00000001 [ 1341.695398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.695521][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.695588][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.695682][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.695774][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.695872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.695923][ T32] r4:84bf60c0 [ 1341.695982][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.696045][ T32] INFO: task kworker/1:283:4786 blocked for more than 468 seconds. [ 1341.696144][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.696198][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.696266][ T32] task:kworker/1:283 state:D stack:0 pid:4786 tgid:4786 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.696451][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.696632][ T32] Call trace: [ 1341.696742][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.696888][ T32] r10:82918644 r9:eb28dd84 r8:00000002 r7:60000013 r6:eb28dd8c r5:854ed400 [ 1341.696947][ T32] r4:854ed400 [ 1341.696994][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.697128][ T32] r5:854ed400 r4:82918640 [ 1341.697230][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.697339][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.697490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb28de08 [ 1341.697554][ T32] r4:00000000 [ 1341.697599][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.697739][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.697874][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.697972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85422c80 ** 3 printk messages dropped ** [ 1341.698249][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1341.699272][ T32] r4:85464000 ** 4 printk messages dropped ** [ 1341.699651][ T32] Exception stack(0xeb28dfb0 to 0xeb28dff8) ** 4 printk messages dropped ** [ 1341.699948][ T32] r4:85422c40 ** 5 printk messages dropped ** [ 1341.701349][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.701400][ T32] r4:00000000 [ 1341.701447][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.701545][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.701608][ T32] 9d20: deb89000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.701672][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.701727][ T32] 9d60: 800f0013 ffffffff [ 1341.701780][ T32] r5:800f0013 r4:80239bd0 [ 1341.701826][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.701914][ T32] r4:82ac11e4 [ 1341.701967][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.702074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.702126][ T32] r4:e04d9dc0 [ 1341.702171][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.730113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.730319][ T32] r4:00000000 [ 1341.730380][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.730550][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.730761][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.730954][ T32] r5:00001000 r4:ed579000 [ 1341.731006][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.731157][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.731345][ T32] r5:85b7e78c r4:85b7e400 [ 1341.731394][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.731529][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.731577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.731725][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.731785][ T32] r4:84b6bf00 [ 1341.731834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.731988][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.732043][ T32] r4:00000001 [ 1341.732105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.732256][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.737926][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.738024][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.738079][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.738139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.738185][ T32] r4:84bf60c0 [ 1341.738230][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.738306][ T32] INFO: task kworker/1:284:4788 blocked for more than 468 seconds. [ 1341.738373][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.738430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.738478][ T32] task:kworker/1:284 state:D stack:0 pid:4788 tgid:4788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.738586][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.738786][ T32] Call trace: [ 1341.738857][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1341.738983][ T32] r10:82918644 r9:eb291d84 r8:00000002 r7:60000013 r6:eb291d8c r5:854ee000 [ 1341.739054][ T32] r4:854ee000 [ 1341.739105][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.739209][ T32] r5:854ee000 r4:82918640 [ 1341.739253][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.739353][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.739487][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb291e08 [ 1341.739541][ T32] r4:00000000 [ 1341.739586][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.739708][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.739844][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.739953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85314100 [ 1341.740012][ T32] r4:00000000 [ 1341.740102][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.740262][ T32] r9:83018205 r8:854ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1341.740315][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.740467][ T32] r5:00001000 r4:eadd3000 [ 1341.740545][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.740694][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.740858][ T32] r5:8551bb8c r4:8551b800 [ 1341.740907][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.741047][ T32] r7:ddde2d40 r6:83018200 r5:8551bb8c r4:85464100 [ 1341.741124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.741276][ T32] r10:61c88647 r9:854ee000 r8:8546412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.741329][ T32] r4:85464100 [ 1341.741377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.741496][ T32] r10:00000000 r9:85464100 r8:8027ed34 r7:eb289e60 r6:85464180 r5:854ee000 ** 5 printk messages dropped ** [ 1341.741886][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.764207][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 8 printk messages dropped ** [ 1341.764841][ T32] r4:82ac11e4 ** 11 printk messages dropped ** [ 1341.766051][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 20 printk messages dropped ** [ 1341.767705][ T32] task:kworker/1:285 state:D stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1341.768444][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.768556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb299e08 [ 1341.768600][ T32] r4:00000000 [ 1341.768660][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.768785][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.768900][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.769069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85422f00 [ 1341.769127][ T32] r4:00000000 [ 1341.769186][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1341.770242][ T32] r10:61c88647 r9:854e9800 r8:8546422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1341.770998][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.771119][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.771179][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.771330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.771384][ T32] r4:85422ec0 [ 1341.771924][ T32] INFO: task kworker/1:285:4790 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.772000][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.772136][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.797821][ T32] Call trace: [ 1341.797971][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.798146][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 ** 13 printk messages dropped ** [ 1341.799059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 ** 12 printk messages dropped ** [ 1341.800224][ T32] r4:84b6bf00 ** 8 printk messages dropped ** [ 1341.800831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1341.801628][ T32] r4:854f0000 [ 1341.801675][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1341.801801][ T32] r5:854f0000 r4:82918640 [ 1341.801847][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.802067][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.802188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb29de08 [ 1341.802300][ T32] r4:00000000 [ 1341.813052][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.813346][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.813455][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1341.814057][ T32] r5:00001000 r4:eadf3000 ** 9 printk messages dropped ** [ 1341.814966][ T32] r10:00000000 r9:85464300 r8:8027ed34 r7:eb291e60 r6:85464380 r5:854f0000 ** 16 printk messages dropped ** [ 1341.817168][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) ** 14 printk messages dropped ** [ 1341.818293][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1341.819653][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1341.821294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a1e08 ** 2 printk messages dropped ** [ 1341.821531][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.821625][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.821749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85314580 [ 1341.821821][ T32] r4:00000000 [ 1341.821927][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.822049][ T32] r9:83018205 r8:854f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1341.822102][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.822297][ T32] r5:00001000 r4:eae17000 [ 1341.854288][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.854531][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.854679][ T32] r5:8552438c r4:85524000 [ 1341.854746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.854888][ T32] r7:ddde2d40 r6:83018200 r5:8552438c r4:85464400 [ 1341.854941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.855163][ T32] r10:61c88647 r9:854f1800 r8:8546442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.855220][ T32] r4:85464400 [ 1341.855299][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.855430][ T32] r10:00000000 r9:85464400 r8:8027ed34 r7:eb29de60 r6:85464480 r5:854f1800 [ 1341.855486][ T32] r4:00000001 [ 1341.855567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1341.855776][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1341.858134][ T32] r4:82ac11e4 ** 9 printk messages dropped ** [ 1341.859077][ T32] r5:00001000 r4:ed579000 ** 6 printk messages dropped ** [ 1341.859858][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1341.860961][ T32] INFO: task kworker/1:288:4797 blocked for more than 468 seconds. ** 12 printk messages dropped ** [ 1341.862304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ade08 ** 7 printk messages dropped ** [ 1341.883935][ T32] r9:83018205 r8:854dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 ** 7 printk messages dropped ** [ 1341.884827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1341.885838][ T32] r4:85314640 ** 2 printk messages dropped ** [ 1341.886838][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.886972][ T32] Call trace: [ 1341.887136][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.887290][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.887379][ T32] r4:00000000 [ 1341.887430][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.887533][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.887605][ T32] 9d20: df6d2000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.887709][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.887770][ T32] 9d60: 800f0013 ffffffff [ 1341.887826][ T32] r5:800f0013 r4:80239bd0 [ 1341.887875][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.887961][ T32] r4:82ac11e4 [ 1341.888012][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.888109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.888189][ T32] r4:e04d9dc0 [ 1341.888271][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.888384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.888444][ T32] r4:00000000 [ 1341.888512][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.888658][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.888745][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.888904][ T32] r5:00001000 r4:ed579000 [ 1341.888954][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.889086][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.889222][ T32] r5:85b7e78c r4:85b7e400 ** 1 printk messages dropped ** [ 1341.889412][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 ** 4 printk messages dropped ** [ 1341.889897][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 ** 6 printk messages dropped ** [ 1341.890495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1341.891278][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.892052][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.892186][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b1e08 ** 3 printk messages dropped ** [ 1341.920393][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1341.920928][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1341.921681][ T32] r10:00000000 r9:85464580 r8:8027ed34 r7:eb2ade60 r6:8546cb00 r5:847d8000 ** 9 printk messages dropped ** [ 1341.930205][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.930375][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.930521][ T32] Call trace: [ 1341.930630][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1341.930818][ T32] r10:8280c9b4 r9:8486ec00 r8:80200be4 r7:e04d9d54 r6:ffffffff r5:8486ec00 [ 1341.930917][ T32] r4:00000000 [ 1341.930997][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.931106][ T32] Exception stack(0xe04d9d20 to 0xe04d9d68) [ 1341.931185][ T32] 9d20: df8e0000 dffb1000 00000001 80239bb8 7f11d000 00000001 82ac11c4 82ac05a0 [ 1341.931276][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.931339][ T32] 9d60: 800f0013 ffffffff [ 1341.931400][ T32] r5:800f0013 r4:80239bd0 [ 1341.931449][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.931547][ T32] r4:82ac11e4 [ 1341.931598][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.931707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.931768][ T32] r4:e04d9dc0 [ 1341.931884][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.931989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.932076][ T32] r4:00000000 [ 1341.932127][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.946853][ T32] r9:83018205 r8:8486ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f11d000 [ 1341.946913][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.947065][ T32] r5:00001000 r4:ed579000 [ 1341.947102][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.947212][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.947349][ T32] r5:85b7e78c r4:85b7e400 [ 1341.947388][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.947566][ T32] r7:ddde2d40 r6:83018200 r5:85b7e78c r4:84b6bf00 [ 1341.947649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.947772][ T32] r10:61c88647 r9:8486ec00 r8:84b6bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.947811][ T32] r4:84b6bf00 [ 1341.947844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.947964][ T32] r10:00000000 r9:84b6bf00 r8:8027ed34 r7:e045de60 r6:84b6bf80 r5:8486ec00 [ 1341.948016][ T32] r4:00000001 [ 1341.948064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.948153][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1341.948245][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.948316][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.948378][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.948436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.948475][ T32] r4:84bf60c0 [ 1341.948513][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.948561][ T32] INFO: task kworker/1:290:4800 blocked for more than 468 seconds. [ 1341.948612][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1341.948685][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.948754][ T32] task:kworker/1:290 state:D stack:0 pid:4800 tgid:4800 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1341.949191][ T32] r4:85440c00 ** 4 printk messages dropped ** [ 1341.949583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c1e08 ** 11 printk messages dropped ** [ 1341.950426][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1341.951570][ T32] r4:85314700 ** 10 printk messages dropped ** [ 1341.963309][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1341.964447][ T32] r5:85b7e78c r4:85b7e400 ** 4 printk messages dropped ** [ 1341.964884][ T32] r4:84b6bf00 ** 6 printk messages dropped ** [ 1341.965316][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1341.965662][ T32] INFO: task kworker/1:291:4801 blocked for more than 468 seconds. ** 9 printk messages dropped ** [ 1341.966436][ T32] r5:85441800 r4:82918640 ** 2 printk messages dropped ** [ 1341.966655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c5e08 [ 1341.966691][ T32] r4:00000000 [ 1341.966732][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1341.966848][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1341.966990][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.967070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85314bc0 [ 1341.967107][ T32] r4:00000000 [ 1341.967139][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1341.967321][ T32] r9:83018205 r8:85441800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1341.967359][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1341.967544][ T32] r5:00001000 r4:eb0eb000 [ 1341.967580][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1341.967711][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.967823][ T32] r5:8552578c r4:85525400 [ 1341.967859][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.967982][ T32] r7:ddde2d40 r6:83018200 r5:8552578c r4:85464680 [ 1341.968028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.968155][ T32] r10:61c88647 r9:85441800 r8:854646ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.968202][ T32] r4:85464680 [ 1341.968235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.968333][ T32] r10:00000000 r9:85464680 r8:8027ed34 r7:eb2c1e60 r6:8546cc00 r5:85441800 [ 1341.968391][ T32] r4:00000001 [ 1341.968428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.968494][ T32] Exception stack(0xeb2c5fb0 to 0xeb2c5ff8) [ 1341.968536][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.968584][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.968627][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.968674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.968716][ T32] r4:85314700 [ 1341.969392][ T32] INFO: task kworker/1:291:4801 is blocked on a mutex likely owned by task kworker/1:108:3660. [ 1341.969448][ T32] task:kworker/1:108 state:R running task stack:0 pid:3660 tgid:3660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.969539][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.969671][ T32] Call trace: [ 1341.969789][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1341.970259][ T32] 9d40: 7f11d000 dffb1000 8280c9b4 e04d9d9c e04d9da0 e04d9d70 80230af4 80239bd0 [ 1341.970302][ T32] 9d60: 800f0013 ffffffff [ 1341.970341][ T32] r5:800f0013 r4:80239bd0 [ 1341.970404][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.970473][ T32] r4:82ac11e4 [ 1341.970506][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.970577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04d9dc0 r5:e04d9e08 [ 1341.970665][ T32] r4:e04d9dc0 [ 1341.970706][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1341.970781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bab040 [ 1341.970819][ T32] r4:00000000 [ 1341.970852][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1341.971346][ T32] r5:85b7e78c r4:85b7e400 ** 9 printk messages dropped ** [ 1341.972178][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) ** 6 printk messages dropped ** [ 1342.003466][ T32] INFO: task kworker/1:292:4805 blocked for more than 468 seconds. ** 4 printk messages dropped ** [ 1342.003873][ T32] Call trace: [ 1342.003936][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.004077][ T32] r10:82918644 r9:eb2d1d84 r8:00000002 r7:60000013 r6:eb2d1d8c r5:85442400 [ 1342.004124][ T32] r4:85442400 [ 1342.004165][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.004270][ T32] r5:85442400 r4:82918640 [ 1342.004333][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.004448][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.004565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d1e08 [ 1342.004625][ T32] r4:00000000 [ 1342.004683][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.004822][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.004949][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.005040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85314c40 [ 1342.005082][ T32] r4:00000000 [ 1342.005119][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.005252][ T32] r9:83018205 r8:85442400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1342.005298][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.005431][ T32] r5:00001000 r4:eb101000 [ 1342.005467][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.005595][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.005730][ T32] r5:85525b8c r4:85525800 [ 1342.005767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.005892][ T32] r7:ddde2d40 r6:83018200 r5:85525b8c r4:85464700 [ 1342.005929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1342.006085][ T32] r4:85464700 ** 5 printk messages dropped ** [ 1342.006477][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.007463][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1342.008538][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1342.009009][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.009185][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1342.009765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.010676][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1342.011017][ T32] task:kworker/1:293 state:D stack:0 pid:4807 tgid:4807 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.011773][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d9e08 ** 5 printk messages dropped ** [ 1342.012176][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.034875][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.035458][ T32] r10:00000000 r9:85464780 r8:8027ed34 r7:eb2d1e60 r6:8546cd00 r5:85443c00 ** 7 printk messages dropped ** [ 1342.035898][ T32] r4:85314b00 ** 2 printk messages dropped ** [ 1342.036863][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.037440][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1342.037637][ T32] r4:82ac11e4 [ 1342.037674][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.037755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.037809][ T32] r4:e04f1dc0 [ 1342.037880][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.037982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.038035][ T32] r4:00000000 [ 1342.038078][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.038198][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.038266][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.038396][ T32] r5:00001000 r4:dffc1000 [ 1342.038451][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.038581][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.038714][ T32] r5:8501d38c r4:8501d000 [ 1342.038750][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.038866][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.038914][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.039034][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.039102][ T32] r4:84b66400 [ 1342.039138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.039237][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.039275][ T32] r4:00000001 [ 1342.039365][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.039464][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1342.039790][ T32] INFO: task kworker/1:294:4808 blocked for more than 468 seconds. ** 12 printk messages dropped ** [ 1342.040838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde08 ** 3 printk messages dropped ** [ 1342.041077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 14 printk messages dropped ** [ 1342.042281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1342.055401][ T32] r4:85314f00 ** 6 printk messages dropped ** [ 1342.056789][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1342.057342][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.057421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.057487][ T32] r4:e04f1dc0 [ 1342.057529][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.057608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.057680][ T32] r4:00000000 [ 1342.057725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.057835][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.057873][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.058015][ T32] r5:00001000 r4:dffc1000 [ 1342.058080][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.058199][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.058324][ T32] r5:8501d38c r4:8501d000 [ 1342.058370][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.058491][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.058534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.058667][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.058747][ T32] r4:84b66400 [ 1342.058784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.058882][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 5 printk messages dropped ** [ 1342.059251][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1342.059758][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.060383][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e1e08 ** 4 printk messages dropped ** [ 1342.060692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532e040 ** 11 printk messages dropped ** [ 1342.061717][ T32] r10:61c88647 r9:85443000 r8:854648ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1342.079137][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.079295][ T32] r4:85314d40 [ 1342.079970][ T32] INFO: task kworker/1:295:4810 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.080052][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.080198][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.080327][ T32] Call trace: [ 1342.080399][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.080513][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.080610][ T32] r4:00000000 [ 1342.080648][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.080821][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.080881][ T32] 1d20: 7f1db000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.080930][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.080973][ T32] 1d60: 900b0013 ffffffff [ 1342.081014][ T32] r5:900b0013 r4:80239bd0 [ 1342.081048][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.081119][ T32] r4:82ac11e4 [ 1342.081154][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.081227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.081282][ T32] r4:e04f1dc0 [ 1342.081348][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1342.081870][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1342.092288][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 11 printk messages dropped ** [ 1342.093482][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1342.094134][ T32] r10:82918644 r9:eb2e5d84 r8:00000002 r7:60000013 r6:eb2e5d8c r5:85445400 ** 5 printk messages dropped ** [ 1342.094561][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e5e08 ** 9 printk messages dropped ** [ 1342.095310][ T32] r5:00001000 r4:eb183000 [ 1342.095343][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.095447][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.095586][ T32] r5:85526b8c r4:85526800 [ 1342.095654][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.095776][ T32] r7:ddde2d40 r6:83018200 r5:85526b8c r4:85464900 [ 1342.095812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.095917][ T32] r10:61c88647 r9:85445400 r8:8546492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.095954][ T32] r4:85464900 [ 1342.095987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.096092][ T32] r10:00000000 r9:85464900 r8:8027ed34 r7:eb2d9e60 r6:8546ce80 r5:85445400 [ 1342.096148][ T32] r4:00000001 [ 1342.096185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.096266][ T32] Exception stack(0xeb2e5fb0 to 0xeb2e5ff8) [ 1342.096313][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.096360][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.096407][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.096455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.096490][ T32] r4:8532e180 [ 1342.097183][ T32] INFO: task kworker/1:296:4813 is blocked on a mutex likely owned by task kworker/0:169:3659. ** 1 printk messages dropped ** [ 1342.097338][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1342.098149][ T32] r5:900b0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1342.098588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 4 printk messages dropped ** [ 1342.099046][ T32] r5:00001000 r4:dffc1000 ** 7 printk messages dropped ** [ 1342.099820][ T32] r4:84b66400 ** 6 printk messages dropped ** [ 1342.100385][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.100723][ T32] task:kworker/1:297 state:D stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.101484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ede08 [ 1342.101521][ T32] r4:00000000 [ 1342.101552][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.101640][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.101721][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.101815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532e580 [ 1342.101859][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.102156][ T32] r5:00001000 r4:eb19b000 ** 4 printk messages dropped ** [ 1342.118952][ T32] r7:ddde2d40 r6:83018200 r5:8552738c r4:85464980 ** 5 printk messages dropped ** [ 1342.119344][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.119658][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.120627][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.121322][ T32] 1d60: 900b0013 ffffffff ** 8 printk messages dropped ** [ 1342.121791][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.122183][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1342.133518][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 9 printk messages dropped ** [ 1342.134221][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.134267][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.134315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.134351][ T32] r4:84be2e00 [ 1342.134389][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.134438][ T32] INFO: task kworker/1:298:4816 blocked for more than 468 seconds. [ 1342.134489][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.134529][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.134564][ T32] task:kworker/1:298 state:D stack:0 pid:4816 tgid:4816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.134651][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.134808][ T32] Call trace: [ 1342.134898][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.135000][ T32] r10:82918644 r9:eb2d5d84 r8:00000002 r7:60000113 r6:eb2d5d8c r5:854f3000 [ 1342.135038][ T32] r4:854f3000 [ 1342.135070][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.135157][ T32] r5:854f3000 r4:82918640 [ 1342.135191][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.135294][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.135400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d5e08 [ 1342.135437][ T32] r4:00000000 [ 1342.135468][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.135570][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.135680][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.135764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532e440 [ 1342.135802][ T32] r4:00000000 [ 1342.135866][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.135973][ T32] r9:83018205 r8:854f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1342.136011][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.136179][ T32] r5:00001000 r4:eb18d000 [ 1342.136216][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.136319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.136426][ T32] r5:85526f8c r4:85526c00 [ 1342.136459][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.136567][ T32] r7:ddde2d40 r6:83018200 r5:85526f8c r4:85464a00 [ 1342.136601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.136722][ T32] r10:61c88647 r9:854f3000 r8:85464a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.136760][ T32] r4:85464a00 [ 1342.136851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.136986][ T32] r10:00000000 r9:85464a00 r8:8027ed34 r7:eb2ede60 r6:85464a80 r5:854f3000 [ 1342.137028][ T32] r4:00000001 [ 1342.137066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.137135][ T32] Exception stack(0xeb2d5fb0 to 0xeb2d5ff8) [ 1342.137177][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.137223][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.137272][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.137353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.137421][ T32] r4:8532e240 [ 1342.138081][ T32] INFO: task kworker/1:298:4816 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.138151][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.138296][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.138455][ T32] Call trace: [ 1342.138541][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.138643][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.138712][ T32] r4:00000000 [ 1342.138750][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.138856][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.138909][ T32] 1d20: 7f1db000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 1 printk messages dropped ** [ 1342.139020][ T32] 1d60: 900b0013 ffffffff [ 1342.139059][ T32] r5:900b0013 r4:80239bd0 [ 1342.139093][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.139159][ T32] r4:82ac11e4 [ 1342.139193][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.139284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.139324][ T32] r4:e04f1dc0 [ 1342.139417][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.139526][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.139594][ T32] r4:00000000 [ 1342.139642][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.139777][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.139845][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.139963][ T32] r5:00001000 r4:dffc1000 [ 1342.140096][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.140206][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.140317][ T32] r5:8501d38c r4:8501d000 [ 1342.140385][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.140530][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 4 printk messages dropped ** [ 1342.140935][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 6 printk messages dropped ** [ 1342.141258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1342.142127][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1342.159286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532e780 ** 15 printk messages dropped ** [ 1342.160464][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1342.161622][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1342.175560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 7 printk messages dropped ** [ 1342.176058][ T32] r5:00001000 r4:dffc1000 ** 1 printk messages dropped ** [ 1342.176203][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.176335][ T32] r5:8501d38c r4:8501d000 [ 1342.176402][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.176531][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.176587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.176738][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.176866][ T32] r4:84b66400 [ 1342.176908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.177028][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.177070][ T32] r4:00000001 [ 1342.177104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.177191][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.177239][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.177288][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.177333][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.177382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.177421][ T32] r4:84be2e00 [ 1342.177488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.177568][ T32] INFO: task kworker/1:300:4821 blocked for more than 468 seconds. [ 1342.177659][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.177721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.177767][ T32] task:kworker/1:300 state:D stack:0 pid:4821 tgid:4821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.177870][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.177976][ T32] Call trace: [ 1342.178064][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.178186][ T32] r10:82918644 r9:eb2a5d84 r8:00000002 r7:60000113 r6:eb2a5d8c r5:854f6000 [ 1342.178239][ T32] r4:854f6000 [ 1342.178281][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.178389][ T32] r5:854f6000 r4:82918640 ** 2 printk messages dropped ** [ 1342.178695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a5e08 ** 3 printk messages dropped ** [ 1342.179022][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1342.179909][ T32] r7:ddde2d40 r6:83018200 r5:85527b8c r4:85464c00 ** 5 printk messages dropped ** [ 1342.180407][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.180640][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.180710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.180778][ T32] r4:8532e740 [ 1342.181465][ T32] INFO: task kworker/1:300:4821 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.181552][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.181657][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.181772][ T32] Call trace: [ 1342.181844][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.181944][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.181984][ T32] r4:00000000 [ 1342.182027][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.182123][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.182201][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.186922][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.187022][ T32] 1d60: 900b0013 ffffffff [ 1342.187089][ T32] r5:900b0013 r4:80239bd0 [ 1342.187130][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.187219][ T32] r4:82ac11e4 [ 1342.187252][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.187325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.187377][ T32] r4:e04f1dc0 [ 1342.187442][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.187524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.187562][ T32] r4:00000000 [ 1342.187624][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.187760][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.187802][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1342.188487][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 2 printk messages dropped ** [ 1342.188693][ T32] r4:84b66400 ** 2 printk messages dropped ** [ 1342.188923][ T32] r4:00000001 [ 1342.188958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.189028][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.189072][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.189120][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.189166][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.189213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.189296][ T32] r4:84be2e00 [ 1342.189339][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.189385][ T32] INFO: task kworker/1:301:4824 blocked for more than 468 seconds. [ 1342.189434][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.189503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.189544][ T32] task:kworker/1:301 state:D stack:0 pid:4824 tgid:4824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.189646][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.189750][ T32] Call trace: [ 1342.189802][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.189935][ T32] r10:82918644 r9:eb311d84 r8:00000002 r7:60000013 r6:eb311d8c r5:847d9800 [ 1342.189978][ T32] r4:847d9800 [ 1342.190011][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.190097][ T32] r5:847d9800 r4:82918640 [ 1342.190177][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.190272][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.190373][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb311e08 [ 1342.190410][ T32] r4:00000000 [ 1342.190443][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.190530][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1342.190873][ T32] r9:83018205 r8:847d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 ** 9 printk messages dropped ** [ 1342.191670][ T32] r4:85464d00 ** 5 printk messages dropped ** [ 1342.192075][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.202789][ T32] r4:8532e8c0 ** 2 printk messages dropped ** [ 1342.203708][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.203829][ T32] Call trace: [ 1342.203932][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.204046][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.204085][ T32] r4:00000000 [ 1342.204118][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.204209][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.204267][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.204316][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.204355][ T32] 1d60: 900b0013 ffffffff [ 1342.204393][ T32] r5:900b0013 r4:80239bd0 [ 1342.204426][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.204496][ T32] r4:82ac11e4 [ 1342.204555][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.204676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.204754][ T32] r4:e04f1dc0 [ 1342.204821][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.204919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.204963][ T32] r4:00000000 [ 1342.205000][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.205134][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.205176][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.205289][ T32] r5:00001000 r4:dffc1000 [ 1342.205323][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.205427][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.206086][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1342.206496][ T32] INFO: task kworker/1:302:4825 blocked for more than 468 seconds. ** 12 printk messages dropped ** [ 1342.207357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e9e08 ** 4 printk messages dropped ** [ 1342.207833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532ea80 ** 11 printk messages dropped ** [ 1342.208927][ T32] r10:61c88647 r9:854f3c00 r8:85464f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1342.209417][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.210342][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.210998][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.211046][ T32] 1d60: 900b0013 ffffffff [ 1342.211089][ T32] r5:900b0013 r4:80239bd0 [ 1342.211152][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.211227][ T32] r4:82ac11e4 [ 1342.211288][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.211400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.211443][ T32] r4:e04f1dc0 [ 1342.211478][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.211554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.211621][ T32] r4:00000000 [ 1342.211658][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.211775][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.211812][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.211926][ T32] r5:00001000 r4:dffc1000 [ 1342.212093][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.231108][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.231364][ T32] r5:8501d38c r4:8501d000 [ 1342.231402][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.231517][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.231551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.231687][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.231733][ T32] r4:84b66400 [ 1342.231765][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.231864][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.231948][ T32] r4:00000001 [ 1342.231986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.232088][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.232142][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.232188][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.232284][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.237031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.237102][ T32] r4:84be2e00 ** 2 printk messages dropped ** [ 1342.237313][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1342.237501][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.237623][ T32] Call trace: [ 1342.237676][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.237831][ T32] r10:82918644 r9:eb315d84 r8:00000002 r7:60000013 r6:eb315d8c r5:854f6c00 [ 1342.237874][ T32] r4:854f6c00 [ 1342.237941][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.238054][ T32] r5:854f6c00 r4:82918640 [ 1342.238105][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.238206][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.238337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb315e08 [ 1342.238397][ T32] r4:00000000 [ 1342.238437][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.238548][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.238632][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.238711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532ecc0 [ 1342.238750][ T32] r4:00000000 [ 1342.238867][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.238982][ T32] r9:83018205 r8:854f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1342.239019][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1342.239365][ T32] r5:8552878c r4:85528400 ** 5 printk messages dropped ** [ 1342.239855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1342.240444][ T32] r4:8532eac0 ** 2 printk messages dropped ** [ 1342.241323][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1342.253449][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1342.253793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 4 printk messages dropped ** [ 1342.254161][ T32] r5:00001000 r4:dffc1000 ** 7 printk messages dropped ** [ 1342.254759][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1342.255089][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 7 printk messages dropped ** [ 1342.255579][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1342.256352][ T32] r5:854f5400 r4:82918640 [ 1342.256388][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.256475][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.256573][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f5e08 [ 1342.256611][ T32] r4:00000000 [ 1342.256642][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.256733][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.256840][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.256916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532eec0 [ 1342.256955][ T32] r4:00000000 [ 1342.256986][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.257095][ T32] r9:83018205 r8:854f5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1342.257166][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.257299][ T32] r5:00001000 r4:eb2b3000 [ 1342.257346][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.257515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.257629][ T32] r5:85528b8c r4:85528800 [ 1342.257708][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.257822][ T32] r7:ddde2d40 r6:83018200 r5:85528b8c r4:85464f80 [ 1342.257899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.258029][ T32] r10:61c88647 r9:854f5400 r8:85464fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.258091][ T32] r4:85464f80 [ 1342.258182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.258305][ T32] r10:00000000 r9:85464f80 r8:8027ed34 r7:eb315e60 r6:8541f000 r5:854f5400 [ 1342.258380][ T32] r4:00000001 [ 1342.258423][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.258522][ T32] Exception stack(0xeb2f5fb0 to 0xeb2f5ff8) [ 1342.258614][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.258705][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.258755][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1342.258840][ T32] r4:8532eac0 ** 2 printk messages dropped ** [ 1342.259739][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.260465][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1342.261134][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.261450][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1342.261941][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.278557][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1342.278956][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.279417][ T32] r5:854f2400 r4:82918640 [ 1342.279449][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.279536][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.279648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb319e08 [ 1342.279694][ T32] r4:00000000 [ 1342.279726][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.279816][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.279895][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.280012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532ef40 [ 1342.280053][ T32] r4:00000000 [ 1342.280086][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.280190][ T32] r9:83018205 r8:854f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1342.280247][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.280362][ T32] r5:00001000 r4:eb31d000 [ 1342.280407][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.280577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.280692][ T32] r5:85528f8c r4:85528c00 [ 1342.280726][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.280892][ T32] r7:ddde2d40 r6:83018200 r5:85528f8c r4:8541f080 [ 1342.280933][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.281065][ T32] r10:61c88647 r9:854f2400 r8:8541f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.281108][ T32] r4:8541f080 [ 1342.281141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.281236][ T32] r10:00000000 r9:8541f080 r8:8027ed34 r7:eb2f5e60 r6:8541f100 r5:854f2400 [ 1342.281271][ T32] r4:00000001 [ 1342.281303][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.281367][ T32] Exception stack(0xeb319fb0 to 0xeb319ff8) [ 1342.281410][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.281455][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.281497][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.281568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.281647][ T32] r4:8532ee80 [ 1342.293215][ T32] INFO: task kworker/1:305:4831 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.293370][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.293488][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.293611][ T32] Call trace: [ 1342.293705][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.293826][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 4 printk messages dropped ** [ 1342.294104][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1342.294522][ T32] r4:e04f1dc0 ** 4 printk messages dropped ** [ 1342.294899][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 7 printk messages dropped ** [ 1342.295486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.296016][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.296131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.296170][ T32] r4:84be2e00 [ 1342.296208][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.296254][ T32] INFO: task kworker/1:306:4833 blocked for more than 468 seconds. [ 1342.296305][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.296343][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.296377][ T32] task:kworker/1:306 state:D stack:0 pid:4833 tgid:4833 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.296449][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.296535][ T32] Call trace: [ 1342.296615][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.296719][ T32] r10:82918644 r9:eb321d84 r8:00000002 r7:60000113 r6:eb321d8c r5:854f0c00 [ 1342.296757][ T32] r4:854f0c00 [ 1342.296789][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.296907][ T32] r5:854f0c00 r4:82918640 [ 1342.296941][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.297028][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.297139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb321e08 [ 1342.297179][ T32] r4:00000000 [ 1342.297211][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.297296][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.297370][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.297442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85314f00 [ 1342.297479][ T32] r4:00000000 [ 1342.297521][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.297619][ T32] r9:83018205 r8:854f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1342.297655][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.297770][ T32] r5:00001000 r4:eb32b000 [ 1342.297846][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.297956][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.298072][ T32] r5:8552938c r4:85529000 [ 1342.298111][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.298223][ T32] r7:ddde2d40 r6:83018200 r5:8552938c r4:8541f180 [ 1342.298281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.298398][ T32] r10:61c88647 r9:854f0c00 r8:8541f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.298459][ T32] r4:8541f180 [ 1342.298504][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.298612][ T32] r10:00000000 r9:8541f180 r8:8027ed34 r7:eb319e60 r6:8541f200 r5:854f0c00 [ 1342.298686][ T32] r4:00000001 [ 1342.298726][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.298793][ T32] Exception stack(0xeb321fb0 to 0xeb321ff8) [ 1342.298836][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.298958][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.299010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.299058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.299097][ T32] r4:848f9380 [ 1342.299734][ T32] INFO: task kworker/1:306:4833 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.299788][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.300042][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.300137][ T32] Call trace: [ 1342.300186][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.300284][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.300383][ T32] r4:00000000 [ 1342.300485][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.300572][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.300622][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.300688][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.300732][ T32] 1d60: 900b0013 ffffffff [ 1342.300771][ T32] r5:900b0013 r4:80239bd0 [ 1342.300859][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.300932][ T32] r4:82ac11e4 [ 1342.300967][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.301037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.301085][ T32] r4:e04f1dc0 [ 1342.301122][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.301196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.301232][ T32] r4:00000000 [ 1342.301265][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.301363][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.301399][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.301508][ T32] r5:00001000 r4:dffc1000 [ 1342.301555][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.301660][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.301799][ T32] r5:8501d38c r4:8501d000 [ 1342.301835][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.301952][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.301986][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.302104][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.302153][ T32] r4:84b66400 [ 1342.318611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.318871][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.318946][ T32] r4:00000001 [ 1342.319007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.319113][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.319177][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.319241][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.319300][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.319362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.319411][ T32] r4:84be2e00 [ 1342.319496][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.319620][ T32] INFO: task kworker/1:307:4835 blocked for more than 468 seconds. [ 1342.319702][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.319778][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.319819][ T32] task:kworker/1:307 state:D stack:0 pid:4835 tgid:4835 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.319923][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.320023][ T32] Call trace: [ 1342.320076][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.320344][ T32] r10:82918644 r9:eb329d84 r8:00000002 r7:60000113 r6:eb329d8c r5:854e6c00 [ 1342.320401][ T32] r4:854e6c00 [ 1342.320509][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.320600][ T32] r5:854e6c00 r4:82918640 [ 1342.320664][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.320765][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.320925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb329e08 [ 1342.320979][ T32] r4:00000000 [ 1342.321013][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.321105][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.321242][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.321323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd240 [ 1342.321361][ T32] r4:00000000 [ 1342.321451][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.321588][ T32] r9:83018205 r8:854e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 ** 2 printk messages dropped ** [ 1342.321792][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1342.331222][ T32] r4:8541f280 [ 1342.331291][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.331431][ T32] r10:00000000 r9:8541f280 r8:8027ed34 r7:eb321e60 r6:8541f300 r5:854e6c00 [ 1342.331468][ T32] r4:00000001 [ 1342.331517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.331591][ T32] Exception stack(0xeb329fb0 to 0xeb329ff8) [ 1342.331639][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.331690][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.331736][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.331784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.331846][ T32] r4:85422f80 [ 1342.337544][ T32] INFO: task kworker/1:307:4835 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.337694][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.337960][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.338100][ T32] Call trace: [ 1342.338197][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.338322][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.338372][ T32] r4:00000000 [ 1342.338417][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.338507][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.338575][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.338638][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.338723][ T32] 1d60: 900b0013 ffffffff [ 1342.338785][ T32] r5:900b0013 r4:80239bd0 [ 1342.338838][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.338941][ T32] r4:82ac11e4 [ 1342.338997][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.339082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.339146][ T32] r4:e04f1dc0 [ 1342.339184][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.339260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.339295][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.339483][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1342.339769][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1342.340282][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1342.340619][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 2 printk messages dropped ** [ 1342.340819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.341133][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1342.342004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb335e08 ** 2 printk messages dropped ** [ 1342.342256][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1342.353551][ T32] r9:83018205 r8:854eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 ** 3 printk messages dropped ** [ 1342.353861][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.354542][ T32] r10:00000000 r9:8541f380 r8:8027ed34 r7:eb329e60 r6:8541f400 r5:854eec00 ** 4 printk messages dropped ** [ 1342.354802][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.354943][ T32] r4:852fd140 ** 2 printk messages dropped ** [ 1342.355845][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1342.356099][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.356233][ T32] r4:00000000 [ 1342.356284][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.356363][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.356411][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.356511][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.356554][ T32] 1d60: 900b0013 ffffffff [ 1342.356626][ T32] r5:900b0013 r4:80239bd0 [ 1342.356663][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.356736][ T32] r4:82ac11e4 [ 1342.356769][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.356891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.357038][ T32] r4:e04f1dc0 [ 1342.357076][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.357150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.357212][ T32] r4:00000000 [ 1342.357250][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.357394][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.357433][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.357554][ T32] r5:00001000 r4:dffc1000 [ 1342.357616][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.357726][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.357849][ T32] r5:8501d38c r4:8501d000 [ 1342.357884][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.358036][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.358121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.358291][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.358351][ T32] r4:84b66400 [ 1342.358400][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.358502][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.358564][ T32] r4:00000001 [ 1342.358603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.358670][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.358724][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.358770][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.358813][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.358858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.358916][ T32] r4:84be2e00 [ 1342.359091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.359156][ T32] INFO: task kworker/1:309:4839 blocked for more than 468 seconds. [ 1342.359220][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.359269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.359304][ T32] task:kworker/1:309 state:D stack:0 pid:4839 tgid:4839 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.359509][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.359601][ T32] Call trace: [ 1342.359679][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.359834][ T32] r10:82918644 r9:eb33dd84 r8:00000002 r7:60000013 r6:eb33dd8c r5:854f8000 [ 1342.359888][ T32] r4:854f8000 [ 1342.359923][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.360012][ T32] r5:854f8000 r4:82918640 [ 1342.360045][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.360130][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.360266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb33de08 [ 1342.360306][ T32] r4:00000000 [ 1342.360339][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.360427][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.360498][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.360569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd040 [ 1342.360605][ T32] r4:00000000 [ 1342.360637][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.360751][ T32] r9:83018205 r8:854f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1342.360789][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.360948][ T32] r5:00001000 r4:eb33f000 [ 1342.360992][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.361188][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.361336][ T32] r5:85529b8c r4:85529800 [ 1342.361404][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.361513][ T32] r7:ddde2d40 r6:83018200 r5:85529b8c r4:8541f480 [ 1342.361547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.361648][ T32] r10:61c88647 r9:854f8000 r8:8541f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.361720][ T32] r4:8541f480 [ 1342.361777][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.361873][ T32] r10:00000000 r9:8541f480 r8:8027ed34 r7:eb329e60 r6:8541f500 r5:854f8000 [ 1342.361909][ T32] r4:00000001 [ 1342.361942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.362007][ T32] Exception stack(0xeb33dfb0 to 0xeb33dff8) [ 1342.362073][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.362126][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.362170][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.362268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.381897][ T32] r4:852fd000 [ 1342.383061][ T32] INFO: task kworker/1:309:4839 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.383169][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.383285][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.383446][ T32] Call trace: [ 1342.383518][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.383643][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.383694][ T32] r4:00000000 [ 1342.383729][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.383809][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.383861][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.383908][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.383973][ T32] 1d60: 900b0013 ffffffff [ 1342.384016][ T32] r5:900b0013 r4:80239bd0 [ 1342.384050][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.384120][ T32] r4:82ac11e4 [ 1342.384195][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.384272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.384309][ T32] r4:e04f1dc0 [ 1342.384374][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.384463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.384502][ T32] r4:00000000 [ 1342.384536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.384647][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.384753][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.384896][ T32] r5:00001000 r4:dffc1000 [ 1342.384930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.385034][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.385349][ T32] r5:8501d38c r4:8501d000 [ 1342.385428][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.385602][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.385680][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.385795][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.385831][ T32] r4:84b66400 [ 1342.385885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.385986][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.386023][ T32] r4:00000001 [ 1342.386055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.386119][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.386161][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.386218][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.386274][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.386368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.386410][ T32] r4:84be2e00 [ 1342.386458][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.386508][ T32] INFO: task kworker/1:310:4841 blocked for more than 468 seconds. [ 1342.386595][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.386638][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.386672][ T32] task:kworker/1:310 state:D stack:0 pid:4841 tgid:4841 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.386784][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.386875][ T32] Call trace: [ 1342.386947][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.387044][ T32] r10:82918644 r9:eb349d84 r8:00000002 r7:60000013 r6:eb349d8c r5:854f8c00 [ 1342.387080][ T32] r4:854f8c00 [ 1342.387141][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.387232][ T32] r5:854f8c00 r4:82918640 [ 1342.387265][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.387350][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.387493][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb349e08 [ 1342.387535][ T32] r4:00000000 [ 1342.387589][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.387678][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.387756][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.387827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd380 [ 1342.387863][ T32] r4:00000000 [ 1342.387947][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.388064][ T32] r9:83018205 r8:854f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1342.388112][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.388238][ T32] r5:00001000 r4:dfd6f000 [ 1342.388307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.388414][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.388519][ T32] r5:8552a38c r4:8552a000 [ 1342.388551][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.388658][ T32] r7:ddde2d40 r6:83018200 r5:8552a38c r4:8541f580 [ 1342.388698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.388837][ T32] r10:61c88647 r9:854f8c00 r8:8541f5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.388880][ T32] r4:8541f580 [ 1342.388935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.389037][ T32] r10:00000000 r9:8541f580 r8:8027ed34 r7:eb329e60 r6:8541f600 r5:854f8c00 [ 1342.389169][ T32] r4:00000001 [ 1342.389260][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.389329][ T32] Exception stack(0xeb349fb0 to 0xeb349ff8) [ 1342.389373][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.389420][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.389462][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.389509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.389544][ T32] r4:852fd200 [ 1342.390068][ T32] INFO: task kworker/1:310:4841 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.390121][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.390288][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.390538][ T32] Call trace: [ 1342.390665][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.390780][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.390818][ T32] r4:00000000 [ 1342.390850][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.390925][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.390975][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.391022][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.391061][ T32] 1d60: 900b0013 ffffffff [ 1342.391099][ T32] r5:900b0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1342.391337][ T32] r4:e04f1dc0 ** 5 printk messages dropped ** [ 1342.391661][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1342.404995][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1342.405560][ T32] r4:00000001 [ 1342.405592][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.405660][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.405719][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.405767][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.405833][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.405884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.405920][ T32] r4:84be2e00 [ 1342.405960][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.406033][ T32] INFO: task kworker/1:311:4843 blocked for more than 468 seconds. [ 1342.406093][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.406132][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.406167][ T32] task:kworker/1:311 state:D stack:0 pid:4843 tgid:4843 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.406283][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.406385][ T32] Call trace: [ 1342.406436][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.406546][ T32] r10:82918644 r9:eb34dd84 r8:00000002 r7:60000013 r6:eb34dd8c r5:854f9800 ** 5 printk messages dropped ** [ 1342.406980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb34de08 ** 4 printk messages dropped ** [ 1342.407289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd200 ** 10 printk messages dropped ** [ 1342.408118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1342.408587][ T32] Exception stack(0xeb34dfb0 to 0xeb34dff8) ** 2 printk messages dropped ** [ 1342.408742][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1342.409735][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.409831][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.410021][ T32] Call trace: [ 1342.410072][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.410171][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.410232][ T32] r4:00000000 [ 1342.410269][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.410356][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.410409][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.410459][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.410528][ T32] 1d60: 900b0013 ffffffff [ 1342.410570][ T32] r5:900b0013 r4:80239bd0 [ 1342.410633][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.410705][ T32] r4:82ac11e4 [ 1342.410738][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.410810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.410847][ T32] r4:e04f1dc0 [ 1342.410879][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.410967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.411071][ T32] r4:00000000 [ 1342.411129][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.411248][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.411284][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.411394][ T32] r5:00001000 r4:dffc1000 [ 1342.411457][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.411571][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.411740][ T32] r5:8501d38c r4:8501d000 [ 1342.411788][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.411915][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.411963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.412071][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.412120][ T32] r4:84b66400 [ 1342.412154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.425777][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.425906][ T32] r4:00000001 [ 1342.425947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.426054][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.426104][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.426151][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.426195][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.426263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.426306][ T32] r4:84be2e00 [ 1342.426379][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.426449][ T32] INFO: task kworker/1:312:4845 blocked for more than 468 seconds. [ 1342.426504][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.426554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.426593][ T32] task:kworker/1:312 state:D stack:0 pid:4845 tgid:4845 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.426715][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.426814][ T32] Call trace: [ 1342.426878][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.426984][ T32] r10:82918644 r9:eb351d84 r8:00000002 r7:60000013 r6:eb351d8c r5:854fa400 [ 1342.427021][ T32] r4:854fa400 [ 1342.427187][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.427311][ T32] r5:854fa400 r4:82918640 [ 1342.427362][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1342.427582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb351e08 [ 1342.427628][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.427756][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1342.428536][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1342.429319][ T32] r4:8541f780 [ 1342.429377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.429517][ T32] r10:00000000 r9:8541f780 r8:8027ed34 r7:eb34de60 r6:8541f800 r5:854fa400 [ 1342.429584][ T32] r4:00000001 [ 1342.429664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.429747][ T32] Exception stack(0xeb351fb0 to 0xeb351ff8) [ 1342.429822][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.429890][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.429986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.430038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.430074][ T32] r4:852fd480 [ 1342.430801][ T32] INFO: task kworker/1:312:4845 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.430861][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.430961][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.431057][ T32] Call trace: [ 1342.431174][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.431279][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.431353][ T32] r4:00000000 [ 1342.431389][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.431466][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.431515][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.431562][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.431675][ T32] 1d60: 900b0013 ffffffff [ 1342.431726][ T32] r5:900b0013 r4:80239bd0 [ 1342.431760][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.431826][ T32] r4:82ac11e4 [ 1342.431859][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.431929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.431969][ T32] r4:e04f1dc0 [ 1342.432002][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.432076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.432112][ T32] r4:00000000 [ 1342.432143][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.443034][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.443163][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.443316][ T32] r5:00001000 r4:dffc1000 [ 1342.443470][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.443585][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.443703][ T32] r5:8501d38c r4:8501d000 [ 1342.443736][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.443854][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.443888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.443996][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.444033][ T32] r4:84b66400 [ 1342.444065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.444187][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.444228][ T32] r4:00000001 [ 1342.444261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.444340][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.444394][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.444463][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.444510][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.444570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.444631][ T32] r4:84be2e00 [ 1342.444701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.444762][ T32] INFO: task kworker/1:313:4847 blocked for more than 468 seconds. [ 1342.444841][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.444885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.444945][ T32] task:kworker/1:313 state:D stack:0 pid:4847 tgid:4847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.445040][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.445130][ T32] Call trace: [ 1342.445221][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.445331][ T32] r10:82918644 r9:eb355d84 r8:00000002 r7:60000013 r6:eb355d8c r5:854fb000 [ 1342.445372][ T32] r4:854fb000 [ 1342.445404][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.445496][ T32] r5:854fb000 r4:82918640 [ 1342.445527][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.445612][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.445720][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb355e08 [ 1342.445759][ T32] r4:00000000 [ 1342.445803][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.445893][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.445972][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.446044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd980 [ 1342.446117][ T32] r4:00000000 [ 1342.446197][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.446312][ T32] r9:83018205 r8:854fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1342.446437][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.446550][ T32] r5:00001000 r4:eaa05000 [ 1342.446582][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.447030][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.447176][ T32] r5:8552b38c r4:8552b000 [ 1342.447211][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.447596][ T32] r7:ddde2d40 r6:83018200 r5:8552b38c r4:8541f880 [ 1342.447652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.447801][ T32] r10:61c88647 r9:854fb000 r8:8541f8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.447860][ T32] r4:8541f880 [ 1342.448090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.448396][ T32] r10:00000000 r9:8541f880 r8:8027ed34 r7:eb351e60 r6:8541f900 r5:854fb000 [ 1342.448462][ T32] r4:00000001 [ 1342.448543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.448644][ T32] Exception stack(0xeb355fb0 to 0xeb355ff8) [ 1342.448713][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.448765][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.448839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.448889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.448925][ T32] r4:852fd2c0 [ 1342.449625][ T32] INFO: task kworker/1:313:4847 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.449690][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.449804][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.449948][ T32] Call trace: [ 1342.450004][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.450190][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.450261][ T32] r4:00000000 [ 1342.450348][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.450430][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.450502][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.450564][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.450631][ T32] 1d60: 900b0013 ffffffff [ 1342.450670][ T32] r5:900b0013 r4:80239bd0 [ 1342.450722][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.450793][ T32] r4:82ac11e4 [ 1342.450826][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.450897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.450934][ T32] r4:e04f1dc0 [ 1342.450969][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.451044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.451080][ T32] r4:00000000 [ 1342.451124][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.451301][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.451341][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.451512][ T32] r5:00001000 r4:dffc1000 [ 1342.451557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.451658][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.451772][ T32] r5:8501d38c r4:8501d000 [ 1342.451803][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.451924][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.451963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.452091][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.452130][ T32] r4:84b66400 [ 1342.452260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.472958][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.473029][ T32] r4:00000001 [ 1342.473105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.473215][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.473265][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.473311][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.473353][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.473401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.473481][ T32] r4:84be2e00 [ 1342.473534][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.473606][ T32] INFO: task kworker/1:314:4849 blocked for more than 468 seconds. [ 1342.473664][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.473711][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.473748][ T32] task:kworker/1:314 state:D stack:0 pid:4849 tgid:4849 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.473863][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.473969][ T32] Call trace: [ 1342.474022][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.474122][ T32] r10:82918644 r9:eb359d84 r8:00000002 r7:60000113 r6:eb359d8c r5:854fbc00 [ 1342.474159][ T32] r4:854fbc00 [ 1342.474191][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.474276][ T32] r5:854fbc00 r4:82918640 [ 1342.474309][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.474396][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.474542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb359e08 [ 1342.474582][ T32] r4:00000000 [ 1342.474616][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.474714][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.474793][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.474865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fd800 [ 1342.474934][ T32] r4:00000000 [ 1342.474984][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.475090][ T32] r9:83018205 r8:854fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1342.475125][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.475243][ T32] r5:00001000 r4:ea859000 [ 1342.475311][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.475417][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.475521][ T32] r5:8552af8c r4:8552ac00 [ 1342.475555][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.475662][ T32] r7:ddde2d40 r6:83018200 r5:8552af8c r4:8541f980 [ 1342.475727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.475835][ T32] r10:61c88647 r9:854fbc00 r8:8541f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.475871][ T32] r4:8541f980 [ 1342.475957][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.476056][ T32] r10:00000000 r9:8541f980 r8:8027ed34 r7:eb355e60 r6:8541fa00 r5:854fbc00 [ 1342.476092][ T32] r4:00000001 [ 1342.476125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.476190][ T32] Exception stack(0xeb359fb0 to 0xeb359ff8) [ 1342.476232][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.476277][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.476332][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.476435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.476485][ T32] r4:852fd7c0 [ 1342.477184][ T32] INFO: task kworker/1:314:4849 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.477241][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.477349][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.477471][ T32] Call trace: [ 1342.477546][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.477644][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.477712][ T32] r4:00000000 [ 1342.477748][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.477917][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.478029][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.478098][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.478150][ T32] 1d60: 900b0013 ffffffff [ 1342.478199][ T32] r5:900b0013 r4:80239bd0 [ 1342.478245][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.478333][ T32] r4:82ac11e4 [ 1342.478377][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.478459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.478498][ T32] r4:e04f1dc0 [ 1342.478533][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.478634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.478677][ T32] r4:00000000 [ 1342.478717][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.478827][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.478879][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.479048][ T32] r5:00001000 r4:dffc1000 [ 1342.479090][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.479194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.479299][ T32] r5:8501d38c r4:8501d000 [ 1342.479336][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.479473][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.479510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.479616][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.479653][ T32] r4:84b66400 [ 1342.479714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.479813][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.479850][ T32] r4:00000001 [ 1342.479891][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.479961][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.480004][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.480049][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.480093][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.480140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.480233][ T32] r4:84be2e00 [ 1342.480272][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.480327][ T32] INFO: task kworker/1:315:4851 blocked for more than 468 seconds. [ 1342.480391][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.480442][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.480485][ T32] task:kworker/1:315 state:D stack:0 pid:4851 tgid:4851 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.480555][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.480639][ T32] Call trace: [ 1342.480707][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.480870][ T32] r10:82918644 r9:eb35dd84 r8:00000002 r7:60000113 r6:eb35dd8c r5:854fc800 [ 1342.480913][ T32] r4:854fc800 [ 1342.480948][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.481032][ T32] r5:854fc800 r4:82918640 [ 1342.481066][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.481149][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.481247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb35de08 [ 1342.481284][ T32] r4:00000000 [ 1342.481338][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.481440][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.481516][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.481587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fdb40 [ 1342.481634][ T32] r4:00000000 [ 1342.481718][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.481819][ T32] r9:83018205 r8:854fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1342.481856][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.482008][ T32] r5:00001000 r4:eaa57000 [ 1342.482044][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.482147][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.500871][ T32] r5:8552b78c r4:8552b400 [ 1342.501012][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.501174][ T32] r7:ddde2d40 r6:83018200 r5:8552b78c r4:8541fa80 [ 1342.501234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.501349][ T32] r10:61c88647 r9:854fc800 r8:8541faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.501386][ T32] r4:8541fa80 [ 1342.501418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.501516][ T32] r10:00000000 r9:8541fa80 r8:8027ed34 r7:eb355e60 r6:8541fb00 r5:854fc800 [ 1342.501553][ T32] r4:00000001 [ 1342.501585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.501780][ T32] Exception stack(0xeb35dfb0 to 0xeb35dff8) [ 1342.501845][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.501893][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.501938][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.501988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.502053][ T32] r4:852fd940 [ 1342.506131][ T32] INFO: task kworker/1:315:4851 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.506255][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.506401][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.506609][ T32] Call trace: [ 1342.506698][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.506822][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.506877][ T32] r4:00000000 [ 1342.506914][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.506995][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.507060][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.507111][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.507149][ T32] 1d60: 900b0013 ffffffff [ 1342.507219][ T32] r5:900b0013 r4:80239bd0 [ 1342.507255][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.507327][ T32] r4:82ac11e4 [ 1342.507391][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.507467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.507505][ T32] r4:e04f1dc0 [ 1342.507537][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.507620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.507659][ T32] r4:00000000 [ 1342.507826][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.507976][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.508032][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.508153][ T32] r5:00001000 r4:dffc1000 [ 1342.508201][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.508319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.508435][ T32] r5:8501d38c r4:8501d000 [ 1342.508468][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.508580][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.508613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.508726][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.508778][ T32] r4:84b66400 [ 1342.508840][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.508938][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.509077][ T32] r4:00000001 [ 1342.509114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.509182][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.509246][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.509297][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.509351][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.509400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.509459][ T32] r4:84be2e00 [ 1342.509498][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.509545][ T32] INFO: task kworker/1:316:4853 blocked for more than 468 seconds. [ 1342.509609][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.509651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.509692][ T32] task:kworker/1:316 state:D stack:0 pid:4853 tgid:4853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.509765][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.509864][ T32] Call trace: [ 1342.509920][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.510069][ T32] r10:82918644 r9:eb365d84 r8:00000002 r7:60000113 r6:eb365d8c r5:854fe000 [ 1342.510121][ T32] r4:854fe000 [ 1342.510165][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.510253][ T32] r5:854fe000 r4:82918640 [ 1342.510285][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.510370][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.510484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb365e08 [ 1342.510533][ T32] r4:00000000 [ 1342.510567][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.510716][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.510795][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.510868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fddc0 [ 1342.510919][ T32] r4:00000000 [ 1342.510955][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.511052][ T32] r9:83018205 r8:854fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1342.511109][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.511244][ T32] r5:00001000 r4:eaab1000 [ 1342.511279][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.511379][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.511485][ T32] r5:8552bb8c r4:8552b800 [ 1342.511516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.511647][ T32] r7:ddde2d40 r6:83018200 r5:8552bb8c r4:8541fb80 [ 1342.511727][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.511861][ T32] r10:61c88647 r9:854fe000 r8:8541fbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.511901][ T32] r4:8541fb80 [ 1342.511988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.512089][ T32] r10:00000000 r9:8541fb80 r8:8027ed34 r7:eb35de60 r6:8541fc00 r5:854fe000 [ 1342.512253][ T32] r4:00000001 [ 1342.528709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.528879][ T32] Exception stack(0xeb365fb0 to 0xeb365ff8) [ 1342.528932][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.528982][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.529051][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.529175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.529218][ T32] r4:852fd940 [ 1342.529888][ T32] INFO: task kworker/1:316:4853 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.529989][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.530242][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.530347][ T32] Call trace: [ 1342.530428][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.530534][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.530571][ T32] r4:00000000 [ 1342.530631][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.530715][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.530764][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.530811][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.530850][ T32] 1d60: 900b0013 ffffffff [ 1342.530888][ T32] r5:900b0013 r4:80239bd0 [ 1342.530920][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.530992][ T32] r4:82ac11e4 [ 1342.531025][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.531099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.531138][ T32] r4:e04f1dc0 [ 1342.531172][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.531300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.531345][ T32] r4:00000000 [ 1342.531414][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.531534][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.531576][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.531772][ T32] r5:00001000 r4:dffc1000 [ 1342.531813][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.531918][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.532028][ T32] r5:8501d38c r4:8501d000 [ 1342.532063][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.532176][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.532212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.542944][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.543017][ T32] r4:84b66400 [ 1342.543055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.543225][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 2 printk messages dropped ** [ 1342.543562][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 1 printk messages dropped ** [ 1342.543666][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.543720][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.543771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.543809][ T32] r4:84be2e00 [ 1342.543848][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.543912][ T32] INFO: task kworker/1:317:4856 blocked for more than 469 seconds. [ 1342.543969][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.544059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.544120][ T32] task:kworker/1:317 state:D stack:0 pid:4856 tgid:4856 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.544216][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.544331][ T32] Call trace: [ 1342.544401][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.544502][ T32] r10:82918644 r9:eb361d84 r8:00000002 r7:60000113 r6:eb361d8c r5:854fec00 [ 1342.544540][ T32] r4:854fec00 [ 1342.544574][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.544659][ T32] r5:854fec00 r4:82918640 [ 1342.544705][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.544821][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.544949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb361e08 [ 1342.544993][ T32] r4:00000000 [ 1342.545058][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.545152][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.545284][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.545363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fde40 [ 1342.545401][ T32] r4:00000000 [ 1342.545436][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.545537][ T32] r9:83018205 r8:854fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1342.545599][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.545725][ T32] r5:00001000 r4:eaaf9000 [ 1342.545761][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.545964][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.546079][ T32] r5:8552bf8c r4:8552bc00 [ 1342.546114][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.546225][ T32] r7:ddde2d40 r6:83018200 r5:8552bf8c r4:8541fc80 [ 1342.546261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.546365][ T32] r10:61c88647 r9:854fec00 r8:8541fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.546404][ T32] r4:8541fc80 [ 1342.546436][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.546530][ T32] r10:00000000 r9:8541fc80 r8:8027ed34 r7:eb365e60 r6:8541fd00 r5:854fec00 [ 1342.546566][ T32] r4:00000001 [ 1342.546599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.546667][ T32] Exception stack(0xeb361fb0 to 0xeb361ff8) [ 1342.546719][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.546767][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.546812][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.546898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.547001][ T32] r4:852fdd80 [ 1342.547662][ T32] INFO: task kworker/1:317:4856 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.547723][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.547815][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.547931][ T32] Call trace: [ 1342.548006][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.548134][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.548212][ T32] r4:00000000 [ 1342.548260][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.548349][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.548412][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.548477][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.548531][ T32] 1d60: 900b0013 ffffffff [ 1342.548580][ T32] r5:900b0013 r4:80239bd0 [ 1342.548617][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1342.548893][ T32] r4:e04f1dc0 ** 2 printk messages dropped ** [ 1342.549058][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.549209][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 4 printk messages dropped ** [ 1342.549733][ T32] r5:8501d38c r4:8501d000 ** 2 printk messages dropped ** [ 1342.549943][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1342.550308][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 4 printk messages dropped ** [ 1342.550616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.550826][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1342.551023][ T32] task:kworker/1:318 state:D stack:0 pid:4857 tgid:4857 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.551099][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.551203][ T32] Call trace: [ 1342.551286][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.551406][ T32] r10:82918644 r9:eb369d84 r8:00000002 r7:60000013 r6:eb369d8c r5:854fd400 [ 1342.551450][ T32] r4:854fd400 [ 1342.551487][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.551573][ T32] r5:854fd400 r4:82918640 [ 1342.551607][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.551715][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.551833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb369e08 [ 1342.551875][ T32] r4:00000000 [ 1342.551908][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.552096][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.566479][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.566704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85296000 [ 1342.566750][ T32] r4:00000000 [ 1342.566806][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.566916][ T32] r9:83018205 r8:854fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1342.566957][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.567073][ T32] r5:00001000 r4:eabed000 [ 1342.567206][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.567347][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.567464][ T32] r5:8553838c r4:85538000 [ 1342.567499][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.567614][ T32] r7:ddde2d40 r6:83018200 r5:8553838c r4:8541fd80 [ 1342.567650][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.567762][ T32] r10:61c88647 r9:854fd400 r8:8541fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.567802][ T32] r4:8541fd80 [ 1342.567928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.568046][ T32] r10:00000000 r9:8541fd80 r8:8027ed34 r7:eb361e60 r6:8541fe00 r5:854fd400 [ 1342.568107][ T32] r4:00000001 [ 1342.568156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.568241][ T32] Exception stack(0xeb369fb0 to 0xeb369ff8) [ 1342.568302][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.568361][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.568416][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.568474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.568516][ T32] r4:852fde80 [ 1342.569219][ T32] INFO: task kworker/1:318:4857 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.569282][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.569398][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.569500][ T32] Call trace: [ 1342.569658][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.569774][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.569815][ T32] r4:00000000 [ 1342.569872][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.570006][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.570094][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.570146][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.570187][ T32] 1d60: 900b0013 ffffffff [ 1342.570269][ T32] r5:900b0013 r4:80239bd0 [ 1342.570310][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.570378][ T32] r4:82ac11e4 [ 1342.570427][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.570524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.570564][ T32] r4:e04f1dc0 [ 1342.570624][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.570703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.570740][ T32] r4:00000000 [ 1342.570772][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.570869][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.570926][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.571039][ T32] r5:00001000 r4:dffc1000 [ 1342.571096][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.571200][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.571360][ T32] r5:8501d38c r4:8501d000 [ 1342.571396][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.571507][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.571603][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.571717][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.571765][ T32] r4:84b66400 [ 1342.571800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.571894][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.571930][ T32] r4:00000001 [ 1342.571963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.572028][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.572092][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.572168][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.583252][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.583427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.583483][ T32] r4:84be2e00 [ 1342.583565][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.583639][ T32] INFO: task kworker/1:319:4859 blocked for more than 469 seconds. [ 1342.583711][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.583786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.583857][ T32] task:kworker/1:319 state:D stack:0 pid:4859 tgid:4859 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.583977][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.584126][ T32] Call trace: [ 1342.584232][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.584349][ T32] r10:82918644 r9:eb36dd84 r8:00000002 r7:60000113 r6:eb36dd8c r5:85500000 [ 1342.584391][ T32] r4:85500000 [ 1342.584456][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.584553][ T32] r5:85500000 r4:82918640 [ 1342.584592][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.584716][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.584862][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb36de08 [ 1342.584908][ T32] r4:00000000 [ 1342.584962][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.585089][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.585202][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.585296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85296140 [ 1342.585339][ T32] r4:00000000 [ 1342.585376][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.585486][ T32] r9:83018205 r8:85500000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1342.585528][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.585642][ T32] r5:00001000 r4:eac23000 [ 1342.585689][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.585814][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.585963][ T32] r5:8553878c r4:85538400 [ 1342.586007][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.586131][ T32] r7:ddde2d40 r6:83018200 r5:8553878c r4:8541fe80 [ 1342.586185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.586303][ T32] r10:61c88647 r9:85500000 r8:8541feac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.586347][ T32] r4:8541fe80 [ 1342.586412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.586521][ T32] r10:00000000 r9:8541fe80 r8:8027ed34 r7:eb369e60 r6:8541ff00 r5:85500000 [ 1342.586579][ T32] r4:00000001 [ 1342.586619][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.586702][ T32] Exception stack(0xeb36dfb0 to 0xeb36dff8) [ 1342.586828][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.586887][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.586940][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.587017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.587063][ T32] r4:85296240 [ 1342.587804][ T32] INFO: task kworker/1:319:4859 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.587894][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.588048][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.588184][ T32] Call trace: [ 1342.588249][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.588368][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.588424][ T32] r4:00000000 [ 1342.588523][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.588606][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.588669][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.588736][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.588869][ T32] 1d60: 900b0013 ffffffff [ 1342.588914][ T32] r5:900b0013 r4:80239bd0 [ 1342.588950][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.589053][ T32] r4:82ac11e4 [ 1342.589099][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.589181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.589242][ T32] r4:e04f1dc0 [ 1342.589278][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.589352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.589461][ T32] r4:00000000 [ 1342.589520][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.589651][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.589710][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.589849][ T32] r5:00001000 r4:dffc1000 [ 1342.589885][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.589989][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.590099][ T32] r5:8501d38c r4:8501d000 [ 1342.590131][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.590243][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.590311][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.590449][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.590489][ T32] r4:84b66400 [ 1342.590521][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.590643][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.590687][ T32] r4:00000001 [ 1342.590722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.590842][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.590911][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.590984][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.591032][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.591100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.591163][ T32] r4:84be2e00 [ 1342.591223][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.591293][ T32] INFO: task kworker/1:320:4860 blocked for more than 469 seconds. [ 1342.591374][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.591426][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.591463][ T32] task:kworker/1:320 state:D stack:0 pid:4860 tgid:4860 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.591549][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.591690][ T32] Call trace: [ 1342.591741][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.591833][ T32] r10:82918644 r9:eb371d84 r8:00000002 r7:60000013 r6:eb371d8c r5:85500c00 [ 1342.591869][ T32] r4:85500c00 [ 1342.591935][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.592027][ T32] r5:85500c00 r4:82918640 [ 1342.592061][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.592229][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.610558][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb371e08 [ 1342.610691][ T32] r4:00000000 [ 1342.610736][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.610869][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.611064][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.611170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85296340 [ 1342.611212][ T32] r4:00000000 [ 1342.611268][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.611381][ T32] r9:83018205 r8:85500c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1342.611442][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.611570][ T32] r5:00001000 r4:eac45000 [ 1342.611605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.611719][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.611835][ T32] r5:85538b8c r4:85538800 [ 1342.611869][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.611989][ T32] r7:ddde2d40 r6:83018200 r5:85538b8c r4:8541ff80 [ 1342.612025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.612138][ T32] r10:61c88647 r9:85500c00 r8:8541ffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.612176][ T32] r4:8541ff80 [ 1342.620771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.621040][ T32] r10:00000000 r9:8541ff80 r8:8027ed34 r7:eb36de60 r6:85212000 r5:85500c00 [ 1342.621081][ T32] r4:00000001 [ 1342.621116][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.621289][ T32] Exception stack(0xeb371fb0 to 0xeb371ff8) [ 1342.621357][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.621409][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.621478][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.621530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.621566][ T32] r4:85296080 [ 1342.622958][ T32] INFO: task kworker/1:320:4860 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.623063][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.623175][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.623329][ T32] Call trace: [ 1342.623418][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.623530][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.623568][ T32] r4:00000000 [ 1342.623623][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.623709][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.623759][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.623834][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.623928][ T32] 1d60: 900b0013 ffffffff [ 1342.624059][ T32] r5:900b0013 r4:80239bd0 [ 1342.624107][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.624181][ T32] r4:82ac11e4 [ 1342.624214][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.624331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.624371][ T32] r4:e04f1dc0 [ 1342.624405][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.624478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.624514][ T32] r4:00000000 [ 1342.624546][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.624644][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.624697][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.624850][ T32] r5:00001000 r4:dffc1000 [ 1342.624888][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.624993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.625131][ T32] r5:8501d38c r4:8501d000 [ 1342.625171][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.625284][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.625387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1342.625953][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 3 printk messages dropped ** [ 1342.626431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1342.627088][ T32] r10:82918644 r9:eb375d84 r8:00000002 r7:60000113 r6:eb375d8c r5:85501800 ** 5 printk messages dropped ** [ 1342.627856][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb375e08 [ 1342.627904][ T32] r4:00000000 [ 1342.627956][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.628076][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.628167][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.628269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852967c0 [ 1342.628322][ T32] r4:00000000 [ 1342.628361][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.628479][ T32] r9:83018205 r8:85501800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1342.628534][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.628651][ T32] r5:00001000 r4:eaeb3000 [ 1342.628696][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.628941][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.629091][ T32] r5:8553978c r4:85539400 [ 1342.629136][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.629254][ T32] r7:ddde2d40 r6:83018200 r5:8553978c r4:85212080 [ 1342.629289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.629397][ T32] r10:61c88647 r9:85501800 r8:852120ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.629433][ T32] r4:85212080 [ 1342.629496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.629596][ T32] r10:00000000 r9:85212080 r8:8027ed34 r7:eb371e60 r6:85212100 r5:85501800 [ 1342.629633][ T32] r4:00000001 [ 1342.629677][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.629752][ T32] Exception stack(0xeb375fb0 to 0xeb375ff8) [ 1342.629796][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.629842][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.629885][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.630001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.630065][ T32] r4:85296300 [ 1342.630803][ T32] INFO: task kworker/1:321:4862 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.630862][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.630996][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.631139][ T32] Call trace: [ 1342.631202][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.631302][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.631351][ T32] r4:00000000 [ 1342.631388][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.631466][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.631517][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.631616][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.631672][ T32] 1d60: 900b0013 ffffffff [ 1342.631720][ T32] r5:900b0013 r4:80239bd0 [ 1342.631755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.631838][ T32] r4:82ac11e4 [ 1342.632012][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.632093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.632132][ T32] r4:e04f1dc0 [ 1342.632165][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.651839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.651927][ T32] r4:00000000 [ 1342.651996][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.652168][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.652732][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.652945][ T32] r5:00001000 r4:dffc1000 [ 1342.652983][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.653090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.653203][ T32] r5:8501d38c r4:8501d000 [ 1342.653236][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.653366][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.653410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.653521][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.653557][ T32] r4:84b66400 [ 1342.653589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.653695][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.653795][ T32] r4:00000001 [ 1342.653843][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.653939][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.653994][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.654041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.654085][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.654163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.654203][ T32] r4:84be2e00 [ 1342.654242][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.654307][ T32] INFO: task kworker/1:322:4865 blocked for more than 469 seconds. ** 6 printk messages dropped ** [ 1342.654775][ T32] r10:82918644 r9:eb379d84 r8:00000002 r7:60000113 r6:eb379d8c r5:85503000 ** 5 printk messages dropped ** [ 1342.655188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb379e08 ** 3 printk messages dropped ** [ 1342.655491][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1342.656162][ T32] r5:85538f8c r4:85538c00 ** 3 printk messages dropped ** [ 1342.656473][ T32] r10:61c88647 r9:85503000 r8:852121ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1342.656721][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1342.656943][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1342.657278][ T32] r4:852964c0 ** 2 printk messages dropped ** [ 1342.658120][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1342.658481][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.658740][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1342.658832][ T32] r5:900b0013 r4:80239bd0 [ 1342.658873][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.658959][ T32] r4:82ac11e4 [ 1342.659019][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.659109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.659154][ T32] r4:e04f1dc0 [ 1342.659209][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.659300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.659348][ T32] r4:00000000 [ 1342.659400][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.659522][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.659572][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.659709][ T32] r5:00001000 r4:dffc1000 [ 1342.659746][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.659854][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.659969][ T32] r5:8501d38c r4:8501d000 [ 1342.660003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.660120][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.660155][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.660289][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.660330][ T32] r4:84b66400 [ 1342.660374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.660479][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.660517][ T32] r4:00000001 [ 1342.660549][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.660617][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.660675][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.660731][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.660777][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.660857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.660918][ T32] r4:84be2e00 [ 1342.660958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.661004][ T32] INFO: task kworker/1:323:4867 blocked for more than 469 seconds. [ 1342.661052][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.661136][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.661208][ T32] task:kworker/1:323 state:D stack:0 pid:4867 tgid:4867 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.661290][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.661404][ T32] Call trace: [ 1342.661461][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.661600][ T32] r10:82918644 r9:eb385d84 r8:00000002 r7:60000113 r6:eb385d8c r5:84853c00 [ 1342.661648][ T32] r4:84853c00 [ 1342.661740][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.661854][ T32] r5:84853c00 r4:82918640 [ 1342.661891][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.661984][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.662122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb385e08 [ 1342.662170][ T32] r4:00000000 [ 1342.662256][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.676746][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.676927][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.677009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85296680 [ 1342.677048][ T32] r4:00000000 [ 1342.677111][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.677220][ T32] r9:83018205 r8:84853c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1342.677258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.677375][ T32] r5:00001000 r4:eae8b000 [ 1342.677459][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.677673][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.677826][ T32] r5:8553938c r4:85539000 [ 1342.677933][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.678069][ T32] r7:ddde2d40 r6:83018200 r5:8553938c r4:85212280 [ 1342.678116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.678247][ T32] r10:61c88647 r9:84853c00 r8:852122ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.678296][ T32] r4:85212280 [ 1342.678405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.678518][ T32] r10:00000000 r9:85212280 r8:8027ed34 r7:eb375e60 r6:85418080 r5:84853c00 [ 1342.678555][ T32] r4:00000001 [ 1342.678587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.678688][ T32] Exception stack(0xeb385fb0 to 0xeb385ff8) [ 1342.678742][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.678822][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.678869][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.678917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.678955][ T32] r4:85296640 [ 1342.679616][ T32] INFO: task kworker/1:323:4867 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.679690][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.679805][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.679901][ T32] Call trace: [ 1342.679954][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.680054][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.680091][ T32] r4:00000000 [ 1342.680136][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.680235][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.680288][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.680335][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.680376][ T32] 1d60: 900b0013 ffffffff [ 1342.680415][ T32] r5:900b0013 r4:80239bd0 [ 1342.680471][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.680544][ T32] r4:82ac11e4 [ 1342.680595][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.680687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.680729][ T32] r4:e04f1dc0 [ 1342.680762][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.680869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.680906][ T32] r4:00000000 [ 1342.680979][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.681086][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.681153][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.681268][ T32] r5:00001000 r4:dffc1000 [ 1342.681300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.681417][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.681530][ T32] r5:8501d38c r4:8501d000 [ 1342.681563][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.681671][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.681711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.681815][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.681911][ T32] r4:84b66400 [ 1342.681972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.682071][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.682108][ T32] r4:00000001 [ 1342.682139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.682272][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.694521][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.694614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.694659][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.694813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.694858][ T32] r4:84be2e00 [ 1342.694898][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.694946][ T32] INFO: task kworker/1:324:4869 blocked for more than 469 seconds. [ 1342.695001][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.695149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.695205][ T32] task:kworker/1:324 state:D stack:0 pid:4869 tgid:4869 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1342.695420][ T32] Call trace: ** 2 printk messages dropped ** [ 1342.695645][ T32] r4:84854800 ** 4 printk messages dropped ** [ 1342.696029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb38de08 [ 1342.696066][ T32] r4:00000000 [ 1342.696128][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.696296][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.696381][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.696455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85296900 [ 1342.696544][ T32] r4:00000000 [ 1342.696581][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.696690][ T32] r9:83018205 r8:84854800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1342.696727][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.696870][ T32] r5:00001000 r4:eaf1f000 [ 1342.696904][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.697009][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.697147][ T32] r5:85539b8c r4:85539800 [ 1342.697185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.697334][ T32] r7:ddde2d40 r6:83018200 r5:85539b8c r4:85212300 [ 1342.697373][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.697492][ T32] r10:61c88647 r9:84854800 r8:8521232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.697531][ T32] r4:85212300 [ 1342.697596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.697710][ T32] r10:00000000 r9:85212300 r8:8027ed34 r7:eb375e60 r6:85418100 r5:84854800 [ 1342.697750][ T32] r4:00000001 [ 1342.697834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.697907][ T32] Exception stack(0xeb38dfb0 to 0xeb38dff8) [ 1342.697977][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.698061][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.698129][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.698213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.698268][ T32] r4:85296700 [ 1342.699033][ T32] INFO: task kworker/1:324:4869 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.699106][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.699201][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.699322][ T32] Call trace: [ 1342.699394][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.699499][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.699601][ T32] r4:00000000 [ 1342.699660][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.699802][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.699858][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.699907][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.699978][ T32] 1d60: 900b0013 ffffffff [ 1342.700020][ T32] r5:900b0013 r4:80239bd0 [ 1342.700053][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.700119][ T32] r4:82ac11e4 [ 1342.700176][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.700251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.700290][ T32] r4:e04f1dc0 [ 1342.700322][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.700395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.700431][ T32] r4:00000000 [ 1342.700464][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1342.700651][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1342.701192][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 2 printk messages dropped ** [ 1342.701364][ T32] r4:84b66400 ** 1 printk messages dropped ** [ 1342.701488][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 4 printk messages dropped ** [ 1342.701818][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1342.702035][ T32] INFO: task kworker/1:325:4871 blocked for more than 469 seconds. ** 3 printk messages dropped ** [ 1342.702222][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1342.720186][ T32] r10:82918644 r9:eb395d84 r8:00000002 r7:60000113 r6:eb395d8c r5:84851800 ** 5 printk messages dropped ** [ 1342.720585][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb395e08 [ 1342.720627][ T32] r4:00000000 [ 1342.720659][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.720756][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1342.720953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85296a80 ** 2 printk messages dropped ** [ 1342.721147][ T32] r9:83018205 r8:84851800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1342.721189][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.721317][ T32] r5:00001000 r4:eaf7d000 [ 1342.721355][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.721490][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.721605][ T32] r5:85539f8c r4:85539c00 [ 1342.721664][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.721844][ T32] r7:ddde2d40 r6:83018200 r5:85539f8c r4:85212380 [ 1342.721894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.722025][ T32] r10:61c88647 r9:84851800 r8:852123ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.722119][ T32] r4:85212380 [ 1342.722237][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.725621][ T32] r10:00000000 r9:85212380 r8:8027ed34 r7:eb38de60 r6:85418180 r5:84851800 [ 1342.725695][ T32] r4:00000001 [ 1342.725762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.725888][ T32] Exception stack(0xeb395fb0 to 0xeb395ff8) [ 1342.726033][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.726086][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.726131][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.726179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.726215][ T32] r4:85296840 [ 1342.726885][ T32] INFO: task kworker/1:325:4871 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.726945][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.727070][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.727178][ T32] Call trace: [ 1342.727229][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.727332][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.727370][ T32] r4:00000000 [ 1342.727418][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.727500][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.727550][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.727599][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.727639][ T32] 1d60: 900b0013 ffffffff [ 1342.727806][ T32] r5:900b0013 r4:80239bd0 [ 1342.727845][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.727976][ T32] r4:82ac11e4 [ 1342.728028][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.728117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.728183][ T32] r4:e04f1dc0 [ 1342.728245][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.728357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.728448][ T32] r4:00000000 [ 1342.728508][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.728613][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.728650][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.728781][ T32] r5:00001000 r4:dffc1000 [ 1342.728851][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.728959][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.729069][ T32] r5:8501d38c r4:8501d000 [ 1342.729103][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.729258][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.729297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.729408][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.729445][ T32] r4:84b66400 [ 1342.729476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.729572][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.729609][ T32] r4:00000001 [ 1342.729640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.729712][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.729755][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.729802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.729861][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.729937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.730007][ T32] r4:84be2e00 [ 1342.730045][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.730091][ T32] INFO: task kworker/1:326:4872 blocked for more than 469 seconds. [ 1342.730144][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.730184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.730217][ T32] task:kworker/1:326 state:D stack:0 pid:4872 tgid:4872 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.730308][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.730433][ T32] Call trace: [ 1342.730497][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.730630][ T32] r10:82918644 r9:eb399d84 r8:00000002 r7:60000113 r6:eb399d8c r5:84855400 [ 1342.730672][ T32] r4:84855400 [ 1342.730710][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.730794][ T32] r5:84855400 r4:82918640 [ 1342.730848][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.730969][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.731072][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb399e08 [ 1342.731183][ T32] r4:00000000 [ 1342.731218][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.731304][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1342.731487][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.731911][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1342.744785][ T32] r4:85212400 [ 1342.744862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.745009][ T32] r10:00000000 r9:85212400 r8:8027ed34 r7:eb395e60 r6:85418200 r5:84855400 [ 1342.745046][ T32] r4:00000001 [ 1342.745175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.745251][ T32] Exception stack(0xeb399fb0 to 0xeb399ff8) [ 1342.745300][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.745347][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.745422][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.745473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.745510][ T32] r4:85296840 [ 1342.746181][ T32] INFO: task kworker/1:326:4872 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.746331][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.746497][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.746690][ T32] Call trace: [ 1342.746751][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.747021][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.747065][ T32] r4:00000000 [ 1342.747135][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.747215][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.747267][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.747313][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.747351][ T32] 1d60: 900b0013 ffffffff [ 1342.747391][ T32] r5:900b0013 r4:80239bd0 [ 1342.747494][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.747569][ T32] r4:82ac11e4 [ 1342.747614][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.747692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.747728][ T32] r4:e04f1dc0 [ 1342.747785][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.747864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.747919][ T32] r4:00000000 [ 1342.747996][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.748115][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.748165][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.748293][ T32] r5:00001000 r4:dffc1000 [ 1342.748335][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.748459][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.748590][ T32] r5:8501d38c r4:8501d000 [ 1342.748655][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.748793][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.748874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.748986][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.749113][ T32] r4:84b66400 [ 1342.749182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.749310][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.749355][ T32] r4:00000001 [ 1342.749443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.749525][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.749572][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.749619][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.749711][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.749763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.749810][ T32] r4:84be2e00 [ 1342.749849][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.749928][ T32] INFO: task kworker/1:327:4874 blocked for more than 469 seconds. [ 1342.750061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.750106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.750141][ T32] task:kworker/1:327 state:D stack:0 pid:4874 tgid:4874 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.750214][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.750303][ T32] Call trace: [ 1342.750352][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.750450][ T32] r10:82918644 r9:eb3a1d84 r8:00000002 r7:60000113 r6:eb3a1d8c r5:84856c00 [ 1342.750487][ T32] r4:84856c00 [ 1342.750519][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.750628][ T32] r5:84856c00 r4:82918640 [ 1342.750664][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.750758][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.750859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a1e08 [ 1342.750897][ T32] r4:00000000 [ 1342.750928][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.751030][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.751110][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.751183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85296bc0 [ 1342.751243][ T32] r4:00000000 [ 1342.751278][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.751387][ T32] r9:83018205 r8:84856c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 ** 4 printk messages dropped ** [ 1342.751810][ T32] r5:8553a38c r4:8553a000 ** 11 printk messages dropped ** [ 1342.769348][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.770073][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1342.770527][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1342.770737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 4 printk messages dropped ** [ 1342.770955][ T32] r5:00001000 r4:dffc1000 ** 2 printk messages dropped ** [ 1342.771110][ T32] r5:8501d38c r4:8501d000 ** 3 printk messages dropped ** [ 1342.771311][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1342.771647][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1342.771845][ T32] task:kworker/1:328 state:D stack:0 pid:4876 tgid:4876 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.778644][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.778755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a9e08 [ 1342.778779][ T32] r4:00000000 [ 1342.778799][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.778866][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.778920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.778987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8546d140 [ 1342.779039][ T32] r4:00000000 [ 1342.779071][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.779140][ T32] r9:83018205 r8:84850000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1342.779163][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.779243][ T32] r5:00001000 r4:eb077000 [ 1342.779267][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.779330][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.779396][ T32] r5:8553af8c r4:8553ac00 [ 1342.779415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.779483][ T32] r7:ddde2d40 r6:83018200 r5:8553af8c r4:85212500 [ 1342.779504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.779566][ T32] r10:61c88647 r9:84850000 r8:8521252c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.779588][ T32] r4:85212500 [ 1342.779607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.779665][ T32] r10:00000000 r9:85212500 r8:8027ed34 r7:eb399e60 r6:85418300 r5:84850000 [ 1342.779709][ T32] r4:00000001 [ 1342.779752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.779808][ T32] Exception stack(0xeb3a9fb0 to 0xeb3a9ff8) [ 1342.779840][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.779869][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.779895][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.779939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.779988][ T32] r4:85296b00 [ 1342.780447][ T32] INFO: task kworker/1:328:4876 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.780485][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.780594][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.780659][ T32] Call trace: [ 1342.780699][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.780769][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.780834][ T32] r4:00000000 [ 1342.780887][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.780946][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.780991][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.781022][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.781045][ T32] 1d60: 900b0013 ffffffff [ 1342.781068][ T32] r5:900b0013 r4:80239bd0 [ 1342.781088][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.781129][ T32] r4:82ac11e4 [ 1342.781149][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.781211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.781257][ T32] r4:e04f1dc0 [ 1342.781301][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.781349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.781371][ T32] r4:00000000 [ 1342.781391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.781478][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.781512][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.781578][ T32] r5:00001000 r4:dffc1000 [ 1342.781597][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.781656][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.781724][ T32] r5:8501d38c r4:8501d000 [ 1342.781766][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.781835][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.781879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.781957][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.782001][ T32] r4:84b66400 [ 1342.782023][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.782078][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.782119][ T32] r4:00000001 [ 1342.782141][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.782301][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.790962][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.791055][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.791094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.791131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.791156][ T32] r4:84be2e00 [ 1342.791179][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.791210][ T32] INFO: task kworker/1:329:4878 blocked for more than 469 seconds. [ 1342.791244][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.791268][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.791290][ T32] task:kworker/1:329 state:D stack:0 pid:4878 tgid:4878 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.791360][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.791434][ T32] Call trace: [ 1342.791467][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.791575][ T32] r10:82918644 r9:eb3b1d84 r8:00000002 r7:60000113 r6:eb3b1d8c r5:84852400 [ 1342.791599][ T32] r4:84852400 [ 1342.791619][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.791672][ T32] r5:84852400 r4:82918640 [ 1342.791710][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.791802][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.791864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b1e08 [ 1342.791886][ T32] r4:00000000 [ 1342.791905][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.791961][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.792010][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.792067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85296e40 [ 1342.792112][ T32] r4:00000000 [ 1342.792135][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.796839][ T32] r9:83018205 r8:84852400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1342.796927][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.797042][ T32] r5:00001000 r4:eb059000 [ 1342.797089][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.797159][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.797226][ T32] r5:8553ab8c r4:8553a800 [ 1342.797246][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.797314][ T32] r7:ddde2d40 r6:83018200 r5:8553ab8c r4:85212580 [ 1342.797335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.797399][ T32] r10:61c88647 r9:84852400 r8:852125ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.797421][ T32] r4:85212580 [ 1342.797440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.797498][ T32] r10:00000000 r9:85212580 r8:8027ed34 r7:eb3a9e60 r6:85418380 r5:84852400 [ 1342.797520][ T32] r4:00000001 [ 1342.797558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.797604][ T32] Exception stack(0xeb3b1fb0 to 0xeb3b1ff8) [ 1342.797634][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.797672][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.797710][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.797741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.797773][ T32] r4:85296c40 [ 1342.798233][ T32] INFO: task kworker/1:329:4878 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.798288][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.798394][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.798491][ T32] Call trace: [ 1342.798524][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.798587][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.798610][ T32] r4:00000000 [ 1342.798654][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.798734][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.798789][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1342.799117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 7 printk messages dropped ** [ 1342.799486][ T32] r5:8501d38c r4:8501d000 [ 1342.799505][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.799572][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.799593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.799656][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.799678][ T32] r4:84b66400 [ 1342.799702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.799758][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.799780][ T32] r4:00000001 [ 1342.799799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.799881][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.799918][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.799949][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.799975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.800002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.800044][ T32] r4:84be2e00 [ 1342.800102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.800142][ T32] INFO: task kworker/1:330:4880 blocked for more than 469 seconds. [ 1342.800190][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.800218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.800270][ T32] task:kworker/1:330 state:D stack:0 pid:4880 tgid:4880 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.800359][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.800453][ T32] Call trace: [ 1342.800483][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.800567][ T32] r10:82918644 r9:eb3b9d84 r8:00000002 r7:60000113 r6:eb3b9d8c r5:84853000 [ 1342.800592][ T32] r4:84853000 [ 1342.800639][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.800708][ T32] r5:84853000 r4:82918640 [ 1342.800730][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.800783][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.800886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b9e08 [ 1342.800923][ T32] r4:00000000 [ 1342.800945][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.800998][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.801041][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.801084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85208040 [ 1342.801138][ T32] r4:00000000 [ 1342.801161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.801230][ T32] r9:83018205 r8:84853000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1342.801289][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.801389][ T32] r5:00001000 r4:eb0ab000 [ 1342.801427][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.801505][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.801571][ T32] r5:8553b78c r4:8553b400 [ 1342.801624][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.801718][ T32] r7:ddde2d40 r6:83018200 r5:8553b78c r4:85212600 [ 1342.801755][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.801857][ T32] r10:61c88647 r9:84853000 r8:8521262c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.801882][ T32] r4:85212600 [ 1342.801901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.801969][ T32] r10:00000000 r9:85212600 r8:8027ed34 r7:eb3a9e60 r6:85418400 r5:84853000 [ 1342.801993][ T32] r4:00000001 [ 1342.802024][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.802067][ T32] Exception stack(0xeb3b9fb0 to 0xeb3b9ff8) [ 1342.802120][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.802151][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.802203][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.810171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.810285][ T32] r4:85296d80 [ 1342.810804][ T32] INFO: task kworker/1:330:4880 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.810849][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1342.811265][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.811292][ T32] r4:00000000 [ 1342.811313][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.811360][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.811428][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.811460][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.811496][ T32] 1d60: 900b0013 ffffffff [ 1342.811522][ T32] r5:900b0013 r4:80239bd0 [ 1342.811571][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.811631][ T32] r4:82ac11e4 [ 1342.811669][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.811737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.811763][ T32] r4:e04f1dc0 [ 1342.811783][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.811847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.811888][ T32] r4:00000000 [ 1342.811948][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.812032][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.812087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.812180][ T32] r5:00001000 r4:dffc1000 [ 1342.818976][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.819158][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.819240][ T32] r5:8501d38c r4:8501d000 [ 1342.819264][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.819368][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.819412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.819495][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.819521][ T32] r4:84b66400 [ 1342.819541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.819623][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.819649][ T32] r4:00000001 [ 1342.819669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.819715][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.819746][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.819775][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.819802][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.819830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1342.820399][ T32] r4:84850c00 ** 4 printk messages dropped ** [ 1342.820732][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c1e08 ** 12 printk messages dropped ** [ 1342.821523][ T32] r5:8553b38c r4:8553b000 ** 9 printk messages dropped ** [ 1342.822070][ T32] Exception stack(0xeb3c1fb0 to 0xeb3c1ff8) ** 10 printk messages dropped ** [ 1342.828219][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 16 printk messages dropped ** [ 1342.828900][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1342.829362][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 11 printk messages dropped ** [ 1342.829875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1342.830237][ T32] Call trace: [ 1342.830267][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.830322][ T32] r10:82918644 r9:eb339d84 r8:00000002 r7:60000113 r6:eb339d8c r5:84856000 [ 1342.830344][ T32] r4:84856000 [ 1342.830363][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.830445][ T32] r5:84856000 r4:82918640 [ 1342.830467][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.830549][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.830636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb339e08 [ 1342.830687][ T32] r4:00000000 [ 1342.830711][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.830763][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.830810][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.830855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852081c0 [ 1342.830877][ T32] r4:00000000 [ 1342.830928][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.830992][ T32] r9:83018205 r8:84856000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1342.831015][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.831089][ T32] r5:00001000 r4:dfa61000 [ 1342.831112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.831171][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.831234][ T32] r5:8553bb8c r4:8553b800 [ 1342.831253][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.831315][ T32] r7:ddde2d40 r6:83018200 r5:8553bb8c r4:85212700 [ 1342.831335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.831395][ T32] r10:61c88647 r9:84856000 r8:8521272c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.831448][ T32] r4:85212700 [ 1342.831500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.831580][ T32] r10:00000000 r9:85212700 r8:8027ed34 r7:eb3b9e60 r6:85418500 r5:84856000 [ 1342.831605][ T32] r4:00000001 [ 1342.831623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.831662][ T32] Exception stack(0xeb339fb0 to 0xeb339ff8) [ 1342.831693][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.831723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.831778][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.831809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.831831][ T32] r4:85208000 [ 1342.832086][ T32] INFO: task kworker/1:332:4885 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.832118][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.832372][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.845297][ T32] Call trace: [ 1342.845348][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.845434][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.845474][ T32] r4:00000000 [ 1342.845499][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.845549][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.845611][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.845644][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.845667][ T32] 1d60: 900b0013 ffffffff [ 1342.845696][ T32] r5:900b0013 r4:80239bd0 [ 1342.845739][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.845788][ T32] r4:82ac11e4 [ 1342.845807][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.845878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.845938][ T32] r4:e04f1dc0 [ 1342.845961][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.846034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.846061][ T32] r4:00000000 [ 1342.846092][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.846185][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.846233][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.846303][ T32] r5:00001000 r4:dffc1000 ** 1 printk messages dropped ** [ 1342.846382][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.846890][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.847103][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1342.847210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.847240][ T32] INFO: task kworker/1:333:4886 blocked for more than 469 seconds. [ 1342.847293][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.847320][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.847342][ T32] task:kworker/1:333 state:D stack:0 pid:4886 tgid:4886 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.847416][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.847472][ T32] Call trace: [ 1342.847502][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.847584][ T32] r10:82918644 r9:eb345d84 r8:00000002 r7:60000013 r6:eb345d8c r5:85446000 [ 1342.847610][ T32] r4:85446000 [ 1342.847633][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.847758][ T32] r5:85446000 r4:82918640 [ 1342.847785][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.847841][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.847947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb345e08 [ 1342.847974][ T32] r4:00000000 [ 1342.847993][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.848049][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.848136][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.848190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85208300 [ 1342.848212][ T32] r4:00000000 [ 1342.848231][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.848287][ T32] r9:83018205 r8:85446000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1342.848310][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.848412][ T32] r5:00001000 r4:dfd8d000 [ 1342.848451][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.848575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.848715][ T32] r5:8553bf8c r4:8553bc00 [ 1342.848790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.848927][ T32] r7:ddde2d40 r6:83018200 r5:8553bf8c r4:85212780 [ 1342.848959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.849025][ T32] r10:61c88647 r9:85446000 r8:852127ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.849050][ T32] r4:85212780 [ 1342.849070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.849127][ T32] r10:00000000 r9:85212780 r8:8027ed34 r7:eb339e60 r6:85418580 r5:85446000 [ 1342.849150][ T32] r4:00000001 [ 1342.849170][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.849210][ T32] Exception stack(0xeb345fb0 to 0xeb345ff8) [ 1342.849260][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.849293][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.849344][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.849377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.849401][ T32] r4:85208000 [ 1342.849833][ T32] INFO: task kworker/1:333:4886 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.849870][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.849929][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.849989][ T32] Call trace: [ 1342.850063][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.850165][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 4 printk messages dropped ** [ 1342.850641][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1342.851596][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 8 printk messages dropped ** [ 1342.852341][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.863543][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.863696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1342.864161][ T32] task:kworker/1:334 state:D stack:0 pid:4888 tgid:4888 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1342.864657][ T32] r10:82918644 r9:eb3cdd84 r8:00000002 r7:60000113 r6:eb3cdd8c r5:84750c00 [ 1342.864725][ T32] r4:84750c00 [ 1342.864771][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.864913][ T32] r5:84750c00 r4:82918640 [ 1342.864960][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.865105][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.865236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3cde08 [ 1342.865285][ T32] r4:00000000 [ 1342.865328][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.865434][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.865533][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.865626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85208480 [ 1342.865675][ T32] r4:00000000 [ 1342.865729][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.865843][ T32] r9:83018205 r8:84750c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1342.866175][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.866304][ T32] r5:00001000 r4:e051f000 [ 1342.866381][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.866499][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.866661][ T32] r5:8553c38c r4:8553c000 [ 1342.866747][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.866884][ T32] r7:ddde2d40 r6:83018200 r5:8553c38c r4:85212800 [ 1342.866975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.867106][ T32] r10:61c88647 r9:84750c00 r8:8521282c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.867219][ T32] r4:85212800 [ 1342.867274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.867386][ T32] r10:00000000 r9:85212800 r8:8027ed34 r7:eb345e60 r6:85418600 r5:84750c00 [ 1342.867434][ T32] r4:00000001 [ 1342.867478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.867564][ T32] Exception stack(0xeb3cdfb0 to 0xeb3cdff8) [ 1342.867665][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.867798][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.867867][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.867934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1342.869181][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.869911][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 5 printk messages dropped ** [ 1342.870764][ T32] r4:82ac11e4 [ 1342.870863][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.870971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.871024][ T32] r4:e04f1dc0 [ 1342.871070][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.871162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.871229][ T32] r4:00000000 [ 1342.871287][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.871410][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.871454][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.871596][ T32] r5:00001000 r4:dffc1000 [ 1342.871645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.871939][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.872063][ T32] r5:8501d38c r4:8501d000 [ 1342.872137][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.872267][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.872449][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.892983][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.893038][ T32] r4:84b66400 [ 1342.893062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.893149][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.893172][ T32] r4:00000001 [ 1342.893192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.893233][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.893263][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.893300][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.893387][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1342.893649][ T32] INFO: task kworker/1:335:4891 blocked for more than 469 seconds. ** 12 printk messages dropped ** [ 1342.894790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c9e08 ** 5 printk messages dropped ** [ 1342.895435][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.895728][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1342.896259][ T32] Exception stack(0xeb3c9fb0 to 0xeb3c9ff8) ** 7 printk messages dropped ** [ 1342.897180][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1342.897747][ T32] r5:900b0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1342.898043][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.898409][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1342.899015][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1342.899647][ T32] r5:84751800 r4:82918640 ** 3 printk messages dropped ** [ 1342.899930][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.900076][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.900245][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.900343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85208840 [ 1342.900390][ T32] r4:00000000 [ 1342.900468][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.900588][ T32] r9:83018205 r8:84751800 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1342.900633][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.900763][ T32] r5:00001000 r4:eacf5000 [ 1342.900911][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.901047][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.901173][ T32] r5:8553cf8c r4:8553cc00 [ 1342.901221][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.901353][ T32] r7:ddde2d40 r6:83018200 r5:8553cf8c r4:85212900 [ 1342.901395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.901516][ T32] r10:61c88647 r9:84751800 r8:8521292c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.901568][ T32] r4:85212900 [ 1342.901614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.901727][ T32] r10:00000000 r9:85212900 r8:8027ed34 r7:eb3c9e60 r6:85418700 r5:84751800 [ 1342.901771][ T32] r4:00000001 [ 1342.901810][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.901885][ T32] Exception stack(0xeb3d1fb0 to 0xeb3d1ff8) [ 1342.901937][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.901994][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.902047][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.902165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.902295][ T32] r4:852083c0 [ 1342.920310][ T32] INFO: task kworker/1:336:4893 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.920377][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.920513][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.920621][ T32] Call trace: [ 1342.920687][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.920769][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.920822][ T32] r4:00000000 [ 1342.920885][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.920936][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.920967][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.920995][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.921103][ T32] 1d60: 900b0013 ffffffff [ 1342.921183][ T32] r5:900b0013 r4:80239bd0 [ 1342.921208][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.921277][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1342.921343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 7 printk messages dropped ** [ 1342.921718][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1342.922017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.922436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.929664][ T32] task:kworker/1:337 state:D stack:0 pid:4895 tgid:4895 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1342.930174][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.930238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d5e08 [ 1342.930261][ T32] r4:00000000 [ 1342.930281][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.930338][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.930388][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.930435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85208700 [ 1342.930460][ T32] r4:00000000 [ 1342.930640][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.930761][ T32] r9:83018205 r8:84752400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1342.930789][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.931227][ T32] r5:00001000 r4:ea9c3000 [ 1342.931439][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.931568][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.931789][ T32] r5:8553cb8c r4:8553c800 [ 1342.931815][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.931889][ T32] r7:ddde2d40 r6:83018200 r5:8553cb8c r4:85212980 [ 1342.931912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.931985][ T32] r10:61c88647 r9:84752400 r8:852129ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.932008][ T32] r4:85212980 [ 1342.932029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.932305][ T32] r10:00000000 r9:85212980 r8:8027ed34 r7:eb3d1e60 r6:85418780 r5:84752400 [ 1342.932438][ T32] r4:00000001 [ 1342.944569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.944652][ T32] Exception stack(0xeb3d5fb0 to 0xeb3d5ff8) [ 1342.944711][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.944747][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.944776][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.944831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.944858][ T32] r4:85208580 [ 1342.945276][ T32] INFO: task kworker/1:337:4895 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.945314][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.945385][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.945473][ T32] Call trace: [ 1342.945542][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.945614][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.945639][ T32] r4:00000000 [ 1342.945675][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.945730][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.945787][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.945851][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.945879][ T32] 1d60: 900b0013 ffffffff [ 1342.945934][ T32] r5:900b0013 r4:80239bd0 [ 1342.945978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.946028][ T32] r4:82ac11e4 [ 1342.946049][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.946094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1342.946118][ T32] r4:e04f1dc0 [ 1342.946139][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.946186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1342.946211][ T32] r4:00000000 [ 1342.946233][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.946297][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.946320][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.946389][ T32] r5:00001000 r4:dffc1000 [ 1342.946411][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.946490][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.946565][ T32] r5:8501d38c r4:8501d000 [ 1342.946598][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.946713][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.946747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.946836][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.946864][ T32] r4:84b66400 [ 1342.946940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.947009][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.947073][ T32] r4:00000001 [ 1342.947096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.947148][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.947178][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.947208][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.947236][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.947265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.947289][ T32] r4:84be2e00 [ 1342.947313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.947344][ T32] INFO: task kworker/1:338:4898 blocked for more than 469 seconds. [ 1342.947378][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.947403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.947424][ T32] task:kworker/1:338 state:D stack:0 pid:4898 tgid:4898 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.947492][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.947583][ T32] Call trace: [ 1342.947615][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.947674][ T32] r10:82918644 r9:eb3e1d84 r8:00000002 r7:60000013 r6:eb3e1d8c r5:84754800 [ 1342.947697][ T32] r4:84754800 [ 1342.947716][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.947768][ T32] r5:84754800 r4:82918640 [ 1342.947789][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.947855][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.947922][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e1e08 [ 1342.947945][ T32] r4:00000000 [ 1342.947970][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.948023][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.948070][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.948138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852088c0 [ 1342.948166][ T32] r4:00000000 [ 1342.948186][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.948245][ T32] r9:83018205 r8:84754800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1342.948267][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.948333][ T32] r5:00001000 r4:ead51000 [ 1342.948366][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1342.948512][ T32] r5:8553d38c r4:8553d000 ** 7 printk messages dropped ** [ 1342.948822][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.949043][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1342.949833][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 11 printk messages dropped ** [ 1342.950377][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.951047][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.951755][ T32] r4:00000001 [ 1342.951794][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.951870][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.951921][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.951984][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.952036][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.952092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.952165][ T32] r4:84be2e00 [ 1342.952292][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.965944][ T32] INFO: task kworker/1:339:4899 blocked for more than 469 seconds. [ 1342.966020][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.966048][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.966073][ T32] task:kworker/1:339 state:D stack:0 pid:4899 tgid:4899 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.966136][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.966209][ T32] Call trace: [ 1342.966246][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.966314][ T32] r10:82918644 r9:eb3e5d84 r8:00000002 r7:60000113 r6:eb3e5d8c r5:84753000 [ 1342.966338][ T32] r4:84753000 [ 1342.966359][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.966409][ T32] r5:84753000 r4:82918640 [ 1342.966429][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.966481][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.966539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e5e08 [ 1342.966561][ T32] r4:00000000 [ 1342.966580][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.966631][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.966678][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.966723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1380 [ 1342.966746][ T32] r4:00000000 [ 1342.966765][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.966826][ T32] r9:83018205 r8:84753000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1342.966885][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.966954][ T32] r5:00001000 r4:eb10b000 [ 1342.966981][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1342.967040][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.967102][ T32] r5:8553f38c r4:8553f000 [ 1342.967122][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.967187][ T32] r7:ddde2d40 r6:83018200 r5:8553f38c r4:85212a80 [ 1342.967210][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.967298][ T32] r10:61c88647 r9:84753000 r8:85212aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.967782][ T32] r4:85212a80 [ 1342.967807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.967867][ T32] r10:00000000 r9:85212a80 r8:8027ed34 r7:eb3e1e60 r6:85418880 r5:84753000 [ 1342.967913][ T32] r4:00000001 [ 1342.968031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.968077][ T32] Exception stack(0xeb3e5fb0 to 0xeb3e5ff8) [ 1342.968105][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.968133][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.968223][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.968256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.968316][ T32] r4:85208b40 [ 1342.968729][ T32] INFO: task kworker/1:339:4899 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1342.968766][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.968877][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.968993][ T32] Call trace: [ 1342.969142][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1342.969204][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1342.969228][ T32] r4:00000000 [ 1342.969585][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.969643][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1342.969674][ T32] 1d20: 7f690000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1342.969721][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1342.969749][ T32] 1d60: 900b0013 ffffffff [ 1342.969772][ T32] r5:900b0013 r4:80239bd0 [ 1342.969792][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.969832][ T32] r4:82ac11e4 [ 1342.969853][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.969935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 2 printk messages dropped ** [ 1342.970029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 5 printk messages dropped ** [ 1342.970610][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1342.970786][ T32] r5:8501d38c r4:8501d000 [ 1342.970806][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.970907][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1342.970932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.971004][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.971027][ T32] r4:84b66400 [ 1342.971046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.971104][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1342.971127][ T32] r4:00000001 [ 1342.971146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.971260][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1342.971293][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.971882][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.971959][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.971992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.972014][ T32] r4:84be2e00 [ 1342.972034][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.972228][ T32] INFO: task kworker/1:340:4900 blocked for more than 469 seconds. [ 1342.985467][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1342.985528][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.985556][ T32] task:kworker/1:340 state:D stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.985722][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.985867][ T32] Call trace: [ 1342.986007][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1342.986298][ T32] r10:82918644 r9:eb3e9d84 r8:00000002 r7:60000013 r6:eb3e9d8c r5:84755400 [ 1342.986327][ T32] r4:84755400 [ 1342.986349][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1342.986425][ T32] r5:84755400 r4:82918640 [ 1342.986478][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.986547][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.986612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e9e08 [ 1342.986638][ T32] r4:00000000 [ 1342.986659][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1342.986715][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1342.986766][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1342.986812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852089c0 [ 1342.986835][ T32] r4:00000000 [ 1342.986911][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1342.986988][ T32] r9:83018205 r8:84755400 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1342.987011][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1342.987084][ T32] r5:00001000 r4:ead93000 ** 1 printk messages dropped ** [ 1342.987196][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.988265][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.988451][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1342.989239][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.989728][ T32] 1d60: 900b0013 ffffffff ** 7 printk messages dropped ** [ 1342.990759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 5 printk messages dropped ** [ 1342.991872][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1343.005993][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1343.006480][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.006510][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.006544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.006569][ T32] r4:84be2e00 [ 1343.006595][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.006678][ T32] INFO: task kworker/1:341:4902 blocked for more than 469 seconds. [ 1343.006894][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.006924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.007007][ T32] task:kworker/1:341 state:D stack:0 pid:4902 tgid:4902 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.007258][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.007335][ T32] Call trace: [ 1343.007544][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.007629][ T32] r10:82918644 r9:eb3f1d84 r8:00000002 r7:60000013 r6:eb3f1d8c r5:84753c00 [ 1343.007740][ T32] r4:84753c00 [ 1343.007801][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.007866][ T32] r5:84753c00 r4:82918640 [ 1343.007888][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.008011][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.008086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f1e08 [ 1343.008220][ T32] r4:00000000 [ 1343.008433][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.008556][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.008614][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.008665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85208c00 [ 1343.008690][ T32] r4:00000000 [ 1343.008820][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.009083][ T32] r9:83018205 r8:84753c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1343.009201][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.009320][ T32] r5:00001000 r4:eadc5000 [ 1343.009345][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.009452][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.009555][ T32] r5:8553db8c r4:8553d800 [ 1343.009597][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.009675][ T32] r7:ddde2d40 r6:83018200 r5:8553db8c r4:85212b80 [ 1343.009700][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.010081][ T32] r10:61c88647 r9:84753c00 r8:85212bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.010136][ T32] r4:85212b80 [ 1343.010182][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.010366][ T32] r10:00000000 r9:85212b80 r8:8027ed34 r7:eb3e5e60 r6:85418980 r5:84753c00 [ 1343.010421][ T32] r4:00000001 [ 1343.010490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.010583][ T32] Exception stack(0xeb3f1fb0 to 0xeb3f1ff8) [ 1343.010662][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.010811][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.010881][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.010941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.011038][ T32] r4:85208cc0 [ 1343.011813][ T32] INFO: task kworker/1:341:4902 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.011863][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.011929][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.012006][ T32] Call trace: [ 1343.012102][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1343.012193][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.033557][ T32] 1d60: 900b0013 ffffffff ** 4 printk messages dropped ** [ 1343.034053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 3 printk messages dropped ** [ 1343.034303][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.034744][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1343.035737][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1343.036667][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.037460][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.038863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f5e08 ** 5 printk messages dropped ** [ 1343.039730][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.039890][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.039978][ T32] r5:00001000 r4:eae0b000 [ 1343.040004][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.040112][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.040243][ T32] r5:8553df8c r4:8553dc00 [ 1343.040325][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.040497][ T32] r7:ddde2d40 r6:83018200 r5:8553df8c r4:85212c00 [ 1343.040554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.040685][ T32] r10:61c88647 r9:84756c00 r8:85212c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.040737][ T32] r4:85212c00 [ 1343.040782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.040932][ T32] r10:00000000 r9:85212c00 r8:8027ed34 r7:eb3e5e60 r6:85418a00 r5:84756c00 [ 1343.040994][ T32] r4:00000001 [ 1343.041057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.041144][ T32] Exception stack(0xeb3f5fb0 to 0xeb3f5ff8) [ 1343.041203][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.041267][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.041331][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.041396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.041450][ T32] r4:85208c80 [ 1343.042152][ T32] INFO: task kworker/1:342:4904 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.045691][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.045786][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.045879][ T32] Call trace: [ 1343.045914][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.045987][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.046044][ T32] r4:00000000 [ 1343.046071][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.046197][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.046260][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.046324][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.046379][ T32] 1d60: 900b0013 ffffffff [ 1343.046546][ T32] r5:900b0013 r4:80239bd0 [ 1343.046640][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.046784][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1343.047607][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.047935][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1343.048972][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1343.049690][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.050526][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.051462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb401e08 ** 3 printk messages dropped ** [ 1343.051808][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1343.052114][ T32] r9:83018205 r8:84a00000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1343.052161][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.069707][ T32] r5:00001000 r4:eae2f000 [ 1343.069842][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.070026][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.070161][ T32] r5:8553e38c r4:8553e000 [ 1343.070208][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.070334][ T32] r7:ddde2d40 r6:83018200 r5:8553e38c r4:85212c80 [ 1343.070380][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.070661][ T32] r10:61c88647 r9:84a00000 r8:85212cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.070756][ T32] r4:85212c80 [ 1343.070809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.070950][ T32] r10:00000000 r9:85212c80 r8:8027ed34 r7:eb3e5e60 r6:85418a80 r5:84a00000 [ 1343.071127][ T32] r4:00000001 [ 1343.071211][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.071309][ T32] Exception stack(0xeb401fb0 to 0xeb401ff8) [ 1343.071434][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.071510][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.071575][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.071661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.071845][ T32] r4:85208d40 [ 1343.087850][ T32] INFO: task kworker/1:343:4907 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.088088][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.088242][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.088418][ T32] Call trace: [ 1343.088587][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.088709][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.088858][ T32] r4:00000000 [ 1343.088911][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.089126][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.089209][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.089277][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.089372][ T32] 1d60: 900b0013 ffffffff [ 1343.089439][ T32] r5:900b0013 r4:80239bd0 [ 1343.089487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.089580][ T32] r4:82ac11e4 [ 1343.089682][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.089793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.089843][ T32] r4:e04f1dc0 [ 1343.089910][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.090021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.090069][ T32] r4:00000000 [ 1343.090202][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.090324][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 4 printk messages dropped ** [ 1343.090898][ T32] r5:8501d38c r4:8501d000 ** 1 printk messages dropped ** [ 1343.091161][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.091216][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.091332][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.091380][ T32] r4:84b66400 [ 1343.091418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.091523][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.091570][ T32] r4:00000001 [ 1343.091613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.091854][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.091923][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.092004][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.092067][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.092127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.101856][ T32] r4:84be2e00 [ 1343.102278][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.103047][ T32] INFO: task kworker/1:344:4909 blocked for more than 469 seconds. [ 1343.103139][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.103201][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.103333][ T32] task:kworker/1:344 state:D stack:0 pid:4909 tgid:4909 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.103461][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.103629][ T32] Call trace: [ 1343.103710][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.103842][ T32] r10:82918644 r9:eb409d84 r8:00000002 r7:60000013 r6:eb409d8c r5:84a01800 [ 1343.103989][ T32] r4:84a01800 [ 1343.104048][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.104162][ T32] r5:84a01800 r4:82918640 [ 1343.104212][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.104524][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.104661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb409e08 [ 1343.104754][ T32] r4:00000000 [ 1343.104854][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1343.105147][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.105986][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.106514][ T32] r10:61c88647 r9:84a01800 r8:85212d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.106544][ T32] r4:85212d00 [ 1343.106563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.106682][ T32] r10:00000000 r9:85212d00 r8:8027ed34 r7:eb3e5e60 r6:85418b00 r5:84a01800 [ 1343.106788][ T32] r4:00000001 [ 1343.106942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.106992][ T32] Exception stack(0xeb409fb0 to 0xeb409ff8) [ 1343.107021][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.107639][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.107672][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.107703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.107750][ T32] r4:85322f00 [ 1343.108176][ T32] INFO: task kworker/1:344:4909 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.108214][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.108497][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.108681][ T32] Call trace: [ 1343.108899][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.108972][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.109068][ T32] r4:00000000 [ 1343.109092][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.109138][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.109168][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.109196][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.109219][ T32] 1d60: 900b0013 ffffffff [ 1343.109243][ T32] r5:900b0013 r4:80239bd0 [ 1343.109263][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.109348][ T32] r4:82ac11e4 [ 1343.109372][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.109418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.109440][ T32] r4:e04f1dc0 [ 1343.109460][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.109506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.109575][ T32] r4:00000000 [ 1343.109600][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.109663][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.109687][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.109764][ T32] r5:00001000 r4:dffc1000 [ 1343.109786][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.109851][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.109921][ T32] r5:8501d38c r4:8501d000 [ 1343.109941][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.110018][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.110039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.110122][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.110172][ T32] r4:84b66400 ** 2 printk messages dropped ** [ 1343.110373][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.110652][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.111283][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1343.112164][ T32] r5:85505400 r4:82918640 ** 2 printk messages dropped ** [ 1343.125656][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ede08 [ 1343.125721][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.125896][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.126014][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.126108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1040 [ 1343.126157][ T32] r4:00000000 [ 1343.126201][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.126398][ T32] r9:83018205 r8:85505400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1343.126515][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.126755][ T32] r5:00001000 r4:eaec9000 [ 1343.126812][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.126928][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.127069][ T32] r5:8553eb8c r4:8553e800 [ 1343.127158][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.127313][ T32] r7:ddde2d40 r6:83018200 r5:8553eb8c r4:85212d80 [ 1343.127460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.127600][ T32] r10:61c88647 r9:85505400 r8:85212dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.127653][ T32] r4:85212d80 [ 1343.127732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.128044][ T32] r10:00000000 r9:85212d80 r8:8027ed34 r7:eb3e5e60 r6:85212e00 r5:85505400 [ 1343.128163][ T32] r4:00000001 [ 1343.128310][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.128362][ T32] Exception stack(0xeb3edfb0 to 0xeb3edff8) [ 1343.128487][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.128519][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.128547][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.128781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.128935][ T32] r4:851b1000 [ 1343.129421][ T32] INFO: task kworker/1:345:4910 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.129462][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.129536][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.129678][ T32] Call trace: [ 1343.129721][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.129784][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.129808][ T32] r4:00000000 [ 1343.129828][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.129875][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.129905][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.129933][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.130187][ T32] 1d60: 900b0013 ffffffff [ 1343.130252][ T32] r5:900b0013 r4:80239bd0 [ 1343.130295][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.130380][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1343.130746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 5 printk messages dropped ** [ 1343.131675][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1343.147516][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1343.148629][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.148699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.148768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.148866][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.148974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.149105][ T32] r4:84be2e00 [ 1343.149169][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.149253][ T32] INFO: task kworker/1:346:4912 blocked for more than 469 seconds. [ 1343.149322][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.149373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.149419][ T32] task:kworker/1:346 state:D stack:0 pid:4912 tgid:4912 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.149531][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.149900][ T32] Call trace: [ 1343.149946][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.150025][ T32] r10:82918644 r9:eb40dd84 r8:00000002 r7:60000113 r6:eb40dd8c r5:85506000 [ 1343.150050][ T32] r4:85506000 [ 1343.150071][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.150180][ T32] r5:85506000 r4:82918640 [ 1343.150229][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.150337][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.150533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb40de08 [ 1343.151105][ T32] r4:00000000 [ 1343.151170][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.151393][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.151509][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.151610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b11c0 [ 1343.151663][ T32] r4:00000000 [ 1343.152694][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1343.165677][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1343.167136][ T32] r10:00000000 r9:85212e80 r8:8027ed34 r7:eb3e5e60 r6:85212f00 r5:85506000 ** 4 printk messages dropped ** [ 1343.167424][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.167627][ T32] r4:851b12c0 ** 2 printk messages dropped ** [ 1343.168600][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1343.169495][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1343.170513][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.171817][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.172091][ T32] r4:84b66400 [ 1343.172254][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.184268][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.184351][ T32] r4:00000001 [ 1343.184381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.184450][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.184481][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.184549][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.184597][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.184629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.184652][ T32] r4:84be2e00 [ 1343.184676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.184713][ T32] INFO: task kworker/1:347:4915 blocked for more than 469 seconds. [ 1343.184749][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.184773][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.184821][ T32] task:kworker/1:347 state:D stack:0 pid:4915 tgid:4915 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.184905][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.184965][ T32] Call trace: [ 1343.184998][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.185078][ T32] r10:82918644 r9:eb411d84 r8:00000002 r7:60000113 r6:eb411d8c r5:85506c00 [ 1343.185133][ T32] r4:85506c00 [ 1343.185158][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.185213][ T32] r5:85506c00 r4:82918640 [ 1343.185234][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.185393][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.185684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb411e08 [ 1343.185722][ T32] r4:00000000 [ 1343.185743][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.185797][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.185858][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.185926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b14c0 [ 1343.186044][ T32] r4:00000000 [ 1343.186161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.186226][ T32] r9:83018205 r8:85506c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1343.186249][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.186313][ T32] r5:00001000 r4:eb11b000 [ 1343.186348][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.186411][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.186474][ T32] r5:8553f78c r4:8553f400 [ 1343.186530][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.186601][ T32] r7:ddde2d40 r6:83018200 r5:8553f78c r4:851a3000 [ 1343.186622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.186685][ T32] r10:61c88647 r9:85506c00 r8:851a302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.186776][ T32] r4:851a3000 [ 1343.186800][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.186856][ T32] r10:00000000 r9:851a3000 r8:8027ed34 r7:eb3e5e60 r6:851a3080 r5:85506c00 [ 1343.186878][ T32] r4:00000001 [ 1343.186898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.186936][ T32] Exception stack(0xeb411fb0 to 0xeb411ff8) [ 1343.186965][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.186993][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.187020][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.187082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.187107][ T32] r4:851b1340 [ 1343.187653][ T32] INFO: task kworker/1:347:4915 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.187867][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.187966][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.188363][ T32] Call trace: [ 1343.188689][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.188768][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.188793][ T32] r4:00000000 [ 1343.188858][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.188968][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.189009][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.189041][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.189148][ T32] 1d60: 900b0013 ffffffff [ 1343.189301][ T32] r5:900b0013 r4:80239bd0 [ 1343.189521][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.189581][ T32] r4:82ac11e4 [ 1343.189667][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.189830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.189897][ T32] r4:e04f1dc0 [ 1343.189943][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.190132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.190189][ T32] r4:00000000 [ 1343.190231][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.190352][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.190494][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.190714][ T32] r5:00001000 r4:dffc1000 [ 1343.190827][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.190965][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.191091][ T32] r5:8501d38c r4:8501d000 [ 1343.191240][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.191391][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.191437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.191555][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.191608][ T32] r4:84b66400 [ 1343.191653][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.191769][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.191823][ T32] r4:00000001 [ 1343.191868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.191957][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.192018][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.192139][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.209201][ T32] task:kworker/1:348 state:D stack:0 pid:4917 tgid:4917 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.210312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb415e08 ** 1 printk messages dropped ** [ 1343.210499][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1343.211283][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.212101][ T32] r4:851a3100 ** 4 printk messages dropped ** [ 1343.223297][ T32] Exception stack(0xeb415fb0 to 0xeb415ff8) ** 3 printk messages dropped ** [ 1343.223576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.223626][ T32] r4:851b1400 [ 1343.224318][ T32] INFO: task kworker/1:348:4917 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.224421][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.224558][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.224679][ T32] Call trace: [ 1343.224759][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.224908][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.224962][ T32] r4:00000000 [ 1343.225009][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.225277][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.225355][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.225463][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.225519][ T32] 1d60: 900b0013 ffffffff [ 1343.225571][ T32] r5:900b0013 r4:80239bd0 [ 1343.225611][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.225723][ T32] r4:82ac11e4 [ 1343.225773][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.225897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.225990][ T32] r4:e04f1dc0 [ 1343.226060][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.226150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.226194][ T32] r4:00000000 [ 1343.226373][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.226494][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.226543][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.226665][ T32] r5:00001000 r4:dffc1000 [ 1343.226715][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.226891][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.227018][ T32] r5:8501d38c r4:8501d000 [ 1343.227062][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.227192][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.227238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.227392][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.227451][ T32] r4:84b66400 [ 1343.227493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.227605][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.227655][ T32] r4:00000001 [ 1343.227700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.227794][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.227851][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.227974][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.228041][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.228097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.228142][ T32] r4:84be2e00 [ 1343.228184][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.228244][ T32] INFO: task kworker/1:349:4919 blocked for more than 469 seconds. [ 1343.228648][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.228730][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.228778][ T32] task:kworker/1:349 state:D stack:0 pid:4919 tgid:4919 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.228899][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.229007][ T32] Call trace: [ 1343.229067][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.229309][ T32] r10:82918644 r9:eb41dd84 r8:00000002 r7:60000013 r6:eb41dd8c r5:84a03000 ** 3 printk messages dropped ** [ 1343.229981][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1343.230405][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.231458][ T32] r5:00001000 r4:eb18b000 ** 5 printk messages dropped ** [ 1343.231877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1343.232155][ T32] Exception stack(0xeb41dfb0 to 0xeb41dff8) ** 3 printk messages dropped ** [ 1343.253070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1343.254428][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.254960][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1343.255753][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.256028][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1343.256729][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 1 printk messages dropped ** [ 1343.256985][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1343.257493][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 1 printk messages dropped ** [ 1343.257611][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.257717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.257786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.257937][ T32] r4:84be2e00 [ 1343.258039][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.258129][ T32] INFO: task kworker/1:350:4921 blocked for more than 469 seconds. [ 1343.258246][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.258306][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.258355][ T32] task:kworker/1:350 state:D stack:0 pid:4921 tgid:4921 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.258451][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.258789][ T32] Call trace: [ 1343.258983][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.259108][ T32] r10:82918644 r9:eb421d84 r8:00000002 r7:60000113 r6:eb421d8c r5:84a02400 [ 1343.259163][ T32] r4:84a02400 [ 1343.259210][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.259313][ T32] r5:84a02400 r4:82918640 [ 1343.259355][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.259462][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.259581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb421e08 [ 1343.259630][ T32] r4:00000000 [ 1343.259674][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.259815][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.259907][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.259993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1940 [ 1343.260038][ T32] r4:00000000 [ 1343.260078][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.260304][ T32] r9:83018205 r8:84a02400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1343.260363][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.260480][ T32] r5:00001000 r4:eb19d000 [ 1343.260567][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.260685][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.260841][ T32] r5:8554038c r4:85540000 [ 1343.260972][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.261099][ T32] r7:ddde2d40 r6:83018200 r5:8554038c r4:851a3280 [ 1343.261146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.261332][ T32] r10:61c88647 r9:84a02400 r8:851a32ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.261453][ T32] r4:851a3280 [ 1343.261566][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.261831][ T32] r10:00000000 r9:851a3280 r8:8027ed34 r7:eb41de60 r6:85418c00 r5:84a02400 [ 1343.261887][ T32] r4:00000001 [ 1343.261932][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.262014][ T32] Exception stack(0xeb421fb0 to 0xeb421ff8) [ 1343.262113][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.262261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.284569][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.284716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.284770][ T32] r4:851b1740 [ 1343.285488][ T32] INFO: task kworker/1:350:4921 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.285576][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.285778][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.286043][ T32] Call trace: [ 1343.286120][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.286242][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.286336][ T32] r4:00000000 [ 1343.286389][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.286485][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.286660][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.286742][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.286800][ T32] 1d60: 900b0013 ffffffff [ 1343.286960][ T32] r5:900b0013 r4:80239bd0 [ 1343.287016][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.287173][ T32] r4:82ac11e4 [ 1343.287293][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1343.288057][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 8 printk messages dropped ** [ 1343.289120][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1343.289686][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.290201][ T32] task:kworker/1:351 state:D stack:0 pid:4924 tgid:4924 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.291138][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb42de08 ** 3 printk messages dropped ** [ 1343.291527][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.291626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b19c0 [ 1343.291718][ T32] r4:00000000 [ 1343.291766][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.291873][ T32] r9:83018205 r8:84a05400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1343.291916][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.292032][ T32] r5:00001000 r4:eb1b5000 [ 1343.292131][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.292263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.309266][ T32] r5:8554078c r4:85540400 [ 1343.309345][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.309525][ T32] r7:ddde2d40 r6:83018200 r5:8554078c r4:851a3300 [ 1343.309599][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.309760][ T32] r10:61c88647 r9:84a05400 r8:851a332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.309814][ T32] r4:851a3300 [ 1343.309877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.310032][ T32] r10:00000000 r9:851a3300 r8:8027ed34 r7:eb421e60 r6:85418c80 r5:84a05400 [ 1343.310128][ T32] r4:00000001 [ 1343.310345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.310444][ T32] Exception stack(0xeb42dfb0 to 0xeb42dff8) [ 1343.310511][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.310574][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.310729][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.310801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.310852][ T32] r4:851b1880 [ 1343.311564][ T32] INFO: task kworker/1:351:4924 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.311651][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.311832][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.311975][ T32] Call trace: [ 1343.312069][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.319588][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.319736][ T32] r4:00000000 [ 1343.319809][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.319956][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.320032][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.320100][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.320258][ T32] 1d60: 900b0013 ffffffff [ 1343.320320][ T32] r5:900b0013 r4:80239bd0 [ 1343.320368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.320458][ T32] r4:82ac11e4 [ 1343.320536][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.320636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.320687][ T32] r4:e04f1dc0 [ 1343.320760][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.320883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.320936][ T32] r4:00000000 [ 1343.320982][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.321107][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.321305][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.321450][ T32] r5:00001000 r4:dffc1000 [ 1343.321514][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.321644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.321782][ T32] r5:8501d38c r4:8501d000 [ 1343.321825][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.321958][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.322005][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.322131][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.322240][ T32] r4:84b66400 [ 1343.329640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.329748][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.329776][ T32] r4:00000001 [ 1343.329796][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.329870][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.329906][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.330026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.330063][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.330094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.330133][ T32] r4:84be2e00 [ 1343.330181][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1343.330419][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1343.330660][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.330873][ T32] Call trace: [ 1343.330957][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.331259][ T32] r10:82918644 r9:eb431d84 r8:00000002 r7:60000113 r6:eb431d8c r5:84a03c00 [ 1343.331324][ T32] r4:84a03c00 [ 1343.331561][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.331627][ T32] r5:84a03c00 r4:82918640 [ 1343.331648][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.331701][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.331894][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb431e08 [ 1343.331922][ T32] r4:00000000 [ 1343.331941][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.332099][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.332156][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.338616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1e00 [ 1343.338737][ T32] r4:00000000 [ 1343.338808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.338895][ T32] r9:83018205 r8:84a03c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1343.338956][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.339034][ T32] r5:00001000 r4:eb2a9000 [ 1343.339055][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.339124][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.339229][ T32] r5:85540f8c r4:85540c00 [ 1343.339253][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.339324][ T32] r7:ddde2d40 r6:83018200 r5:85540f8c r4:851a3380 [ 1343.339404][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.339474][ T32] r10:61c88647 r9:84a03c00 r8:851a33ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.339529][ T32] r4:851a3380 [ 1343.339647][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.339715][ T32] r10:00000000 r9:851a3380 r8:8027ed34 r7:eb42de60 r6:85418d00 r5:84a03c00 [ 1343.339740][ T32] r4:00000001 [ 1343.339866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.339912][ T32] Exception stack(0xeb431fb0 to 0xeb431ff8) [ 1343.339941][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.340050][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.341058][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.341978][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1343.353042][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.353391][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.354237][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1343.354952][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.355313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1343.355852][ T32] r4:84a06000 [ 1343.355911][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.356020][ T32] r5:84a06000 r4:82918640 [ 1343.356066][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.356171][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.356286][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb435e08 [ 1343.356354][ T32] r4:00000000 [ 1343.356417][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.356541][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.356641][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.356745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1b80 [ 1343.356816][ T32] r4:00000000 [ 1343.356862][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.356978][ T32] r9:83018205 r8:84a06000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1343.357027][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.357149][ T32] r5:00001000 r4:eb1cb000 [ 1343.357216][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.357343][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.357472][ T32] r5:85540b8c r4:85540800 [ 1343.357514][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.357636][ T32] r7:ddde2d40 r6:83018200 r5:85540b8c r4:851a3400 [ 1343.357720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.357852][ T32] r10:61c88647 r9:84a06000 r8:851a342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.357941][ T32] r4:851a3400 [ 1343.357994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.358091][ T32] r10:00000000 r9:851a3400 r8:8027ed34 r7:eb431e60 r6:85418d80 r5:84a06000 [ 1343.358114][ T32] r4:00000001 [ 1343.358173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.358317][ T32] Exception stack(0xeb435fb0 to 0xeb435ff8) [ 1343.358347][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.358375][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.358400][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.358428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.358486][ T32] r4:851b1a00 [ 1343.359027][ T32] INFO: task kworker/1:353:4926 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.359101][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.359245][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.359356][ T32] Call trace: [ 1343.359449][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.359565][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.359611][ T32] r4:00000000 [ 1343.359672][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.359777][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.359841][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.359923][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.359983][ T32] 1d60: 900b0013 ffffffff [ 1343.360037][ T32] r5:900b0013 r4:80239bd0 [ 1343.360084][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.360175][ T32] r4:82ac11e4 [ 1343.360218][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.360371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.360470][ T32] r4:e04f1dc0 [ 1343.360535][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.360628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.360676][ T32] r4:00000000 [ 1343.360730][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.360871][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.360923][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.361038][ T32] r5:00001000 r4:dffc1000 [ 1343.361079][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.361189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.361301][ T32] r5:8501d38c r4:8501d000 [ 1343.361365][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.361581][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.361642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.361795][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.361854][ T32] r4:84b66400 [ 1343.361893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.361999][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.362050][ T32] r4:00000001 [ 1343.362094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.377223][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.377400][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.377471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.377533][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.377602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.377658][ T32] r4:84be2e00 [ 1343.377735][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.377819][ T32] INFO: task kworker/1:354:4928 blocked for more than 469 seconds. [ 1343.377891][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.377956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.378009][ T32] task:kworker/1:354 state:D stack:0 pid:4928 tgid:4928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.378148][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.378520][ T32] r10:82918644 r9:eb439d84 r8:00000002 r7:60000113 r6:eb439d8c r5:84a06c00 ** 5 printk messages dropped ** [ 1343.378998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb439e08 ** 3 printk messages dropped ** [ 1343.379291][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1343.380148][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.380345][ T32] r5:854a9b8c r4:854a9800 [ 1343.380423][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.380603][ T32] r7:ddde2d40 r6:83018200 r5:854a9b8c r4:851a3480 [ 1343.380814][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.380960][ T32] r10:61c88647 r9:84a06c00 r8:851a34ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.381059][ T32] r4:851a3480 [ 1343.381111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.381237][ T32] r10:00000000 r9:851a3480 r8:8027ed34 r7:eb431e60 r6:85418e00 r5:84a06c00 [ 1343.381289][ T32] r4:00000001 [ 1343.381334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.381420][ T32] Exception stack(0xeb439fb0 to 0xeb439ff8) [ 1343.381478][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.381538][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.381684][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.381755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.381804][ T32] r4:851b1ac0 [ 1343.395724][ T32] INFO: task kworker/1:354:4928 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.395938][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.396097][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.396239][ T32] Call trace: [ 1343.396343][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.396494][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.396563][ T32] r4:00000000 [ 1343.396607][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.396705][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.396777][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.396866][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.396921][ T32] 1d60: 900b0013 ffffffff [ 1343.396981][ T32] r5:900b0013 r4:80239bd0 [ 1343.397027][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.397116][ T32] r4:82ac11e4 [ 1343.397162][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.397255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.397305][ T32] r4:e04f1dc0 [ 1343.397350][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.397441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.397489][ T32] r4:00000000 [ 1343.397532][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.397671][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.397734][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.397870][ T32] r5:00001000 r4:dffc1000 [ 1343.397941][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.398076][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.398207][ T32] r5:8501d38c r4:8501d000 [ 1343.398253][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.398380][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.398424][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.398548][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1343.398812][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.399126][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.399669][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.400487][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb419e08 [ 1343.400538][ T32] r4:00000000 [ 1343.400584][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.400741][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1343.400984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a1040 ** 4 printk messages dropped ** [ 1343.401418][ T32] r5:00001000 r4:eb2f7000 ** 3 printk messages dropped ** [ 1343.401809][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1343.414028][ T32] r10:00000000 r9:851a3500 r8:8027ed34 r7:eb431e60 r6:85418e80 r5:84a04800 ** 4 printk messages dropped ** [ 1343.414366][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.414494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.414551][ T32] r4:851b1ac0 [ 1343.415270][ T32] INFO: task kworker/1:355:4932 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.415381][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.415604][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.415794][ T32] Call trace: [ 1343.415985][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.416124][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.416180][ T32] r4:00000000 [ 1343.416509][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.416621][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.416718][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.416790][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.416874][ T32] 1d60: 900b0013 ffffffff [ 1343.416930][ T32] r5:900b0013 r4:80239bd0 [ 1343.416983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.417205][ T32] r4:82ac11e4 [ 1343.417259][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.417349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.417399][ T32] r4:e04f1dc0 [ 1343.417587][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.417713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.417847][ T32] r4:00000000 [ 1343.417937][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.418076][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.418301][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.418436][ T32] r5:00001000 r4:dffc1000 [ 1343.418487][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.418610][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.418747][ T32] r5:8501d38c r4:8501d000 [ 1343.418791][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.418979][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.419032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.419156][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.419206][ T32] r4:84b66400 [ 1343.419246][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.419359][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.419447][ T32] r4:00000001 [ 1343.419494][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.419575][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.419629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.419687][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.419745][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.419953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.420015][ T32] r4:84be2e00 [ 1343.420068][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.420132][ T32] INFO: task kworker/1:356:4934 blocked for more than 469 seconds. [ 1343.420195][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.420264][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.420346][ T32] task:kworker/1:356 state:D stack:0 pid:4934 tgid:4934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.420451][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.420548][ T32] Call trace: [ 1343.420614][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.420725][ T32] r10:82918644 r9:eb381d84 r8:00000002 r7:60000013 r6:eb381d8c r5:85508c00 [ 1343.420780][ T32] r4:85508c00 [ 1343.420853][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.420959][ T32] r5:85508c00 r4:82918640 [ 1343.421010][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.421116][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.421239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb381e08 [ 1343.421373][ T32] r4:00000000 [ 1343.421731][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.421858][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.421968][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.422071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1f40 [ 1343.422144][ T32] r4:00000000 [ 1343.422200][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.435092][ T32] r9:83018205 r8:85508c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1343.436042][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.436655][ T32] r5:00001000 r4:eb2bd000 [ 1343.436683][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.437047][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.437150][ T32] r5:8554138c r4:85541000 [ 1343.437462][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.437557][ T32] r7:ddde2d40 r6:83018200 r5:8554138c r4:851a3580 [ 1343.437602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.437681][ T32] r10:61c88647 r9:85508c00 r8:851a35ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.437794][ T32] r4:851a3580 [ 1343.437820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.437889][ T32] r10:00000000 r9:851a3580 r8:8027ed34 r7:eb419e60 r6:851a3600 r5:85508c00 [ 1343.437914][ T32] r4:00000001 [ 1343.437964][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.438085][ T32] Exception stack(0xeb381fb0 to 0xeb381ff8) [ 1343.438138][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.438211][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1343.438318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1343.439174][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 3 printk messages dropped ** [ 1343.439398][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.439572][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.439787][ T32] 1d60: 900b0013 ffffffff [ 1343.439850][ T32] r5:900b0013 r4:80239bd0 [ 1343.439895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.440073][ T32] r4:82ac11e4 [ 1343.440141][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.440233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.440351][ T32] r4:e04f1dc0 [ 1343.440482][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.440585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.440818][ T32] r4:00000000 [ 1343.440932][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.441064][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.441320][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.441455][ T32] r5:00001000 r4:dffc1000 [ 1343.441601][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.441739][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.441892][ T32] r5:8501d38c r4:8501d000 [ 1343.441939][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.442068][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.442129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.454611][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.454699][ T32] r4:84b66400 [ 1343.454747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.454896][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.454960][ T32] r4:00000001 [ 1343.455030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.455126][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.455190][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.455279][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.455344][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.455407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.455456][ T32] r4:84be2e00 [ 1343.455507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.455568][ T32] INFO: task kworker/1:357:4935 blocked for more than 469 seconds. [ 1343.455634][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.455682][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.455728][ T32] task:kworker/1:357 state:D stack:0 pid:4935 tgid:4935 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.455841][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.455961][ T32] Call trace: [ 1343.456031][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.456177][ T32] r10:82918644 r9:eb43dd84 r8:00000002 r7:60000013 r6:eb43dd8c r5:85509800 [ 1343.456237][ T32] r4:85509800 [ 1343.456278][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.456406][ T32] r5:85509800 r4:82918640 [ 1343.456477][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.456593][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.456708][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb43de08 [ 1343.456760][ T32] r4:00000000 [ 1343.456831][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.456984][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.457091][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.457182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a12c0 [ 1343.457230][ T32] r4:00000000 [ 1343.457270][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.457385][ T32] r9:83018205 r8:85509800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1343.457428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.457547][ T32] r5:00001000 r4:eb323000 [ 1343.457591][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.457699][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.457819][ T32] r5:85541b8c r4:85541800 [ 1343.457864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.458030][ T32] r7:ddde2d40 r6:83018200 r5:85541b8c r4:851a3680 [ 1343.458217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.458472][ T32] r10:61c88647 r9:85509800 r8:851a36ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.458534][ T32] r4:851a3680 [ 1343.458641][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.458764][ T32] r10:00000000 r9:851a3680 r8:8027ed34 r7:eb419e60 r6:851a3700 r5:85509800 [ 1343.458815][ T32] r4:00000001 [ 1343.458941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.459162][ T32] Exception stack(0xeb43dfb0 to 0xeb43dff8) [ 1343.459241][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.459305][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.459364][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.459423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.459637][ T32] r4:851a1000 [ 1343.460324][ T32] INFO: task kworker/1:357:4935 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.460410][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.460753][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.460902][ T32] Call trace: [ 1343.460981][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.461101][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.461160][ T32] r4:00000000 [ 1343.461205][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.461307][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.461374][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.461441][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.461498][ T32] 1d60: 900b0013 ffffffff [ 1343.461551][ T32] r5:900b0013 r4:80239bd0 [ 1343.461597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.461721][ T32] r4:82ac11e4 [ 1343.461779][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.461877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.461930][ T32] r4:e04f1dc0 [ 1343.461983][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.462157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.480827][ T32] r4:00000000 [ 1343.481013][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.481192][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.481258][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.481398][ T32] r5:00001000 r4:dffc1000 [ 1343.481477][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.481609][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.481742][ T32] r5:8501d38c r4:8501d000 [ 1343.481788][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.481928][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.481987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.482111][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.482279][ T32] r4:84b66400 [ 1343.483537][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.483795][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.483851][ T32] r4:00000001 [ 1343.483896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.484018][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.484088][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.484175][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.484241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.484305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.484376][ T32] r4:84be2e00 [ 1343.484483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.484578][ T32] INFO: task kworker/1:358:4937 blocked for more than 469 seconds. [ 1343.484650][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.484710][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.484840][ T32] task:kworker/1:358 state:D stack:0 pid:4937 tgid:4937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.484966][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.485079][ T32] Call trace: [ 1343.485150][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.485267][ T32] r10:82918644 r9:eb445d84 r8:00000002 r7:60000113 r6:eb445d8c r5:8550a400 [ 1343.485341][ T32] r4:8550a400 [ 1343.485396][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.485494][ T32] r5:8550a400 r4:82918640 [ 1343.485537][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.485640][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.485782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb445e08 [ 1343.485854][ T32] r4:00000000 [ 1343.485918][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.486040][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.486140][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.486235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a1500 [ 1343.486303][ T32] r4:00000000 [ 1343.486356][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.486503][ T32] r9:83018205 r8:8550a400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1343.486559][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.486696][ T32] r5:00001000 r4:eb32f000 [ 1343.486736][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.486865][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.487013][ T32] r5:85541f8c r4:85541c00 [ 1343.487057][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.487190][ T32] r7:ddde2d40 r6:83018200 r5:85541f8c r4:851a3780 [ 1343.487243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.487394][ T32] r10:61c88647 r9:8550a400 r8:851a37ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.487465][ T32] r4:851a3780 [ 1343.487506][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.487620][ T32] r10:00000000 r9:851a3780 r8:8027ed34 r7:eb43de60 r6:851a3800 r5:8550a400 [ 1343.487672][ T32] r4:00000001 [ 1343.487716][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.487827][ T32] Exception stack(0xeb445fb0 to 0xeb445ff8) [ 1343.487890][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.487982][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.488048][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.488110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.488160][ T32] r4:851a13c0 [ 1343.488934][ T32] INFO: task kworker/1:358:4937 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.489024][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.489155][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.489269][ T32] Call trace: [ 1343.489361][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.489506][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 7 printk messages dropped ** [ 1343.490027][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1343.490700][ T32] r4:00000000 [ 1343.490748][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.490866][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.490914][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.491069][ T32] r5:00001000 r4:dffc1000 [ 1343.491146][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.491277][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.491419][ T32] r5:8501d38c r4:8501d000 [ 1343.491470][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.491601][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.491678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.491826][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.491899][ T32] r4:84b66400 [ 1343.491944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.492093][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.492150][ T32] r4:00000001 [ 1343.508970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.509134][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.509171][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.509202][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.509230][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.509262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.509285][ T32] r4:84be2e00 [ 1343.509309][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.509358][ T32] INFO: task kworker/1:359:4940 blocked for more than 469 seconds. [ 1343.509399][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.509424][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.509502][ T32] task:kworker/1:359 state:D stack:0 pid:4940 tgid:4940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.509597][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.509717][ T32] Call trace: [ 1343.509778][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.509843][ T32] r10:82918644 r9:eb441d84 r8:00000002 r7:60000013 r6:eb441d8c r5:8550b000 [ 1343.509867][ T32] r4:8550b000 [ 1343.509888][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.509962][ T32] r5:8550b000 r4:82918640 [ 1343.510016][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.510159][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.510283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb441e08 [ 1343.510329][ T32] r4:00000000 [ 1343.510390][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.510542][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.510742][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.510851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a1580 [ 1343.510904][ T32] r4:00000000 [ 1343.510961][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.511115][ T32] r9:83018205 r8:8550b000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1343.511175][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.511312][ T32] r5:00001000 r4:eb44d000 [ 1343.511359][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.511488][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.511621][ T32] r5:8554238c r4:85542000 [ 1343.511666][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.511803][ T32] r7:ddde2d40 r6:83018200 r5:8554238c r4:851a3880 [ 1343.511855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.512014][ T32] r10:61c88647 r9:8550b000 r8:851a38ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.512083][ T32] r4:851a3880 [ 1343.512135][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.512325][ T32] r10:00000000 r9:851a3880 r8:8027ed34 r7:eb445e60 r6:851a3900 r5:8550b000 [ 1343.520598][ T32] r4:00000001 [ 1343.520694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.520792][ T32] Exception stack(0xeb441fb0 to 0xeb441ff8) [ 1343.520879][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.520910][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.520936][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.520973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.521015][ T32] r4:851a14c0 [ 1343.521442][ T32] INFO: task kworker/1:359:4940 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.521510][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.521629][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.521695][ T32] Call trace: [ 1343.521757][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.521825][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.521848][ T32] r4:00000000 [ 1343.521869][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.521915][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.521945][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.521982][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.522005][ T32] 1d60: 900b0013 ffffffff [ 1343.522056][ T32] r5:900b0013 r4:80239bd0 [ 1343.522108][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.522170][ T32] r4:82ac11e4 [ 1343.522194][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.528467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.528631][ T32] r4:e04f1dc0 [ 1343.528703][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.528883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.528941][ T32] r4:00000000 [ 1343.529019][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.529163][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.529217][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.529347][ T32] r5:00001000 r4:dffc1000 [ 1343.529393][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.529513][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.529640][ T32] r5:8501d38c r4:8501d000 ** 3 printk messages dropped ** [ 1343.529991][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1343.530460][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1343.530781][ T32] r4:84be2e00 ** 1 printk messages dropped ** [ 1343.530923][ T32] INFO: task kworker/1:360:4942 blocked for more than 470 seconds. ** 3 printk messages dropped ** [ 1343.531282][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.531997][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.539669][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.539781][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.539878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a1780 [ 1343.539959][ T32] r4:00000000 [ 1343.540010][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.540223][ T32] r9:83018205 r8:8550bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1343.540371][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.540520][ T32] r5:00001000 r4:eb45b000 [ 1343.540569][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.540735][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.540928][ T32] r5:8554278c r4:85542400 [ 1343.541031][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.541168][ T32] r7:ddde2d40 r6:83018200 r5:8554278c r4:851a3980 [ 1343.541211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.541334][ T32] r10:61c88647 r9:8550bc00 r8:851a39ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.541399][ T32] r4:851a3980 [ 1343.541449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.541559][ T32] r10:00000000 r9:851a3980 r8:8027ed34 r7:eb441e60 r6:851a3a00 r5:8550bc00 [ 1343.541604][ T32] r4:00000001 [ 1343.541646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.541733][ T32] Exception stack(0xeb451fb0 to 0xeb451ff8) [ 1343.541795][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.541856][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.541913][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.542030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.542089][ T32] r4:851a15c0 [ 1343.549012][ T32] INFO: task kworker/1:360:4942 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.549143][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.549262][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.549338][ T32] Call trace: [ 1343.549372][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.549469][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.549499][ T32] r4:00000000 [ 1343.549603][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.549656][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.549695][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.549738][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.549789][ T32] 1d60: 900b0013 ffffffff [ 1343.549818][ T32] r5:900b0013 r4:80239bd0 [ 1343.549841][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.549887][ T32] r4:82ac11e4 [ 1343.549907][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.549958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.549981][ T32] r4:e04f1dc0 [ 1343.550082][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.550183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.550255][ T32] r4:00000000 [ 1343.550305][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.550435][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.550489][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.550671][ T32] r5:00001000 r4:dffc1000 [ 1343.550756][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.550901][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.551061][ T32] r5:8501d38c r4:8501d000 [ 1343.551124][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.551215][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.551237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.551383][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.551446][ T32] r4:84b66400 [ 1343.551469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.551554][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.551579][ T32] r4:00000001 [ 1343.551600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.551640][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.551667][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.551711][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.551770][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.551831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.551856][ T32] r4:84be2e00 [ 1343.551907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.551941][ T32] INFO: task kworker/1:361:4944 blocked for more than 470 seconds. [ 1343.551980][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.552004][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.552026][ T32] task:kworker/1:361 state:D stack:0 pid:4944 tgid:4944 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.552133][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.559740][ T32] Call trace: [ 1343.559853][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.559940][ T32] r10:82918644 r9:eb459d84 r8:00000002 r7:60000113 r6:eb459d8c r5:8550c800 [ 1343.559976][ T32] r4:8550c800 [ 1343.559997][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.560081][ T32] r5:8550c800 r4:82918640 [ 1343.560152][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.560264][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.560381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb459e08 [ 1343.560436][ T32] r4:00000000 [ 1343.560486][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.560611][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.560730][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.560853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a1880 [ 1343.560886][ T32] r4:00000000 [ 1343.560936][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.561040][ T32] r9:83018205 r8:8550c800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1343.561067][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.561176][ T32] r5:00001000 r4:eb461000 [ 1343.561252][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.561319][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.561386][ T32] r5:85542b8c r4:85542800 [ 1343.561406][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.561477][ T32] r7:ddde2d40 r6:83018200 r5:85542b8c r4:851a3a80 [ 1343.561519][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.561588][ T32] r10:61c88647 r9:8550c800 r8:851a3aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.561610][ T32] r4:851a3a80 [ 1343.561657][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.561720][ T32] r10:00000000 r9:851a3a80 r8:8027ed34 r7:eb451e60 r6:851a3b00 r5:8550c800 [ 1343.561744][ T32] r4:00000001 [ 1343.561765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.561833][ T32] Exception stack(0xeb459fb0 to 0xeb459ff8) [ 1343.561896][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.561957][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.561993][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.562026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.562074][ T32] r4:851a1740 [ 1343.568159][ T32] INFO: task kworker/1:361:4944 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.568273][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.568351][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.568445][ T32] Call trace: [ 1343.568487][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.568559][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.568583][ T32] r4:00000000 [ 1343.568604][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.568653][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.568685][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.568720][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.568776][ T32] 1d60: 900b0013 ffffffff [ 1343.568842][ T32] r5:900b0013 r4:80239bd0 [ 1343.568872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.568940][ T32] r4:82ac11e4 [ 1343.568978][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.569026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.569095][ T32] r4:e04f1dc0 [ 1343.569196][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.569251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.569332][ T32] r4:00000000 [ 1343.569360][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.569427][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.569451][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.569521][ T32] r5:00001000 r4:dffc1000 [ 1343.569543][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.569608][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.569678][ T32] r5:8501d38c r4:8501d000 [ 1343.569700][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.569830][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.569856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.569924][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.569947][ T32] r4:84b66400 [ 1343.570001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.570066][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.570121][ T32] r4:00000001 [ 1343.570169][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.570255][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.570311][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.570390][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.570455][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.570522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.570568][ T32] r4:84be2e00 [ 1343.570643][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.570700][ T32] INFO: task kworker/1:362:4946 blocked for more than 470 seconds. [ 1343.570765][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.570827][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.570874][ T32] task:kworker/1:362 state:D stack:0 pid:4946 tgid:4946 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.571002][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.571121][ T32] Call trace: [ 1343.571190][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.571309][ T32] r10:82918644 r9:eb465d84 r8:00000002 r7:60000013 r6:eb465d8c r5:8550d400 [ 1343.571375][ T32] r4:8550d400 [ 1343.571446][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.571529][ T32] r5:8550d400 r4:82918640 [ 1343.571553][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.571637][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.571709][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb465e08 [ 1343.571792][ T32] r4:00000000 [ 1343.571816][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.571872][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.571917][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.571997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a1a80 [ 1343.572053][ T32] r4:00000000 [ 1343.572075][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.572139][ T32] r9:83018205 r8:8550d400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1343.572161][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.583091][ T32] r5:00001000 r4:eb46f000 [ 1343.583175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.583336][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.583466][ T32] r5:85542f8c r4:85542c00 [ 1343.583517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.583646][ T32] r7:ddde2d40 r6:83018200 r5:85542f8c r4:851a3b80 [ 1343.583795][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.583961][ T32] r10:61c88647 r9:8550d400 r8:851a3bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.584043][ T32] r4:851a3b80 [ 1343.584097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.584219][ T32] r10:00000000 r9:851a3b80 r8:8027ed34 r7:eb459e60 r6:851a3c00 r5:8550d400 [ 1343.584270][ T32] r4:00000001 [ 1343.584318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.584407][ T32] Exception stack(0xeb465fb0 to 0xeb465ff8) [ 1343.584471][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.584557][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.584645][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.584735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1343.585763][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.586393][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 4 printk messages dropped ** [ 1343.586700][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.586792][ T32] r4:82ac11e4 [ 1343.586839][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.586933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.587016][ T32] r4:e04f1dc0 [ 1343.587074][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.587181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.587231][ T32] r4:00000000 [ 1343.587271][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.587389][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.587454][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.587602][ T32] r5:00001000 r4:dffc1000 [ 1343.587651][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.587771][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.587897][ T32] r5:8501d38c r4:8501d000 [ 1343.587964][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.588100][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.588146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.588268][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.588318][ T32] r4:84b66400 [ 1343.588362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.588480][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.588532][ T32] r4:00000001 [ 1343.588574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.588656][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.588712][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.588889][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.588998][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.589079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.589130][ T32] r4:84be2e00 [ 1343.589173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.589246][ T32] INFO: task kworker/1:363:4948 blocked for more than 470 seconds. [ 1343.589313][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.589362][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.589406][ T32] task:kworker/1:363 state:D stack:0 pid:4948 tgid:4948 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.589518][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.589621][ T32] Call trace: [ 1343.589703][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.589823][ T32] r10:82918644 r9:eb46dd84 r8:00000002 r7:60000113 r6:eb46dd8c r5:8550e000 [ 1343.589875][ T32] r4:8550e000 [ 1343.589919][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.590059][ T32] r5:8550e000 r4:82918640 [ 1343.590118][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.590234][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.590371][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb46de08 [ 1343.590442][ T32] r4:00000000 [ 1343.590487][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.590632][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.590744][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.590838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a1c40 [ 1343.590947][ T32] r4:00000000 [ 1343.591014][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.591128][ T32] r9:83018205 r8:8550e000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1343.591175][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.591304][ T32] r5:00001000 r4:eb475000 [ 1343.591379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.591526][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.591669][ T32] r5:8554338c r4:85543000 [ 1343.591722][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.591852][ T32] r7:ddde2d40 r6:83018200 r5:8554338c r4:851a3c80 [ 1343.591900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.592033][ T32] r10:61c88647 r9:8550e000 r8:851a3cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.592096][ T32] r4:851a3c80 [ 1343.592163][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.609259][ T32] r10:00000000 r9:851a3c80 r8:8027ed34 r7:eb465e60 r6:851a3d00 r5:8550e000 [ 1343.609349][ T32] r4:00000001 [ 1343.609430][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.609565][ T32] Exception stack(0xeb46dfb0 to 0xeb46dff8) [ 1343.609633][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.609694][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.609756][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.609820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.609910][ T32] r4:851a1a40 [ 1343.610641][ T32] INFO: task kworker/1:363:4948 is blocked on a mutex likely owned by task kworker/0:169:3659. ** 1 printk messages dropped ** [ 1343.610907][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.611259][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 3 printk messages dropped ** [ 1343.611727][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.611779][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.611803][ T32] 1d60: 900b0013 ffffffff [ 1343.611827][ T32] r5:900b0013 r4:80239bd0 [ 1343.611848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.611895][ T32] r4:82ac11e4 [ 1343.611915][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.611963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.611986][ T32] r4:e04f1dc0 [ 1343.612007][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.612108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.612258][ T32] r4:00000000 [ 1343.620862][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.621068][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.621115][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.621246][ T32] r5:00001000 r4:dffc1000 [ 1343.621286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.621425][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.621553][ T32] r5:8501d38c r4:8501d000 [ 1343.621594][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.621718][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.621762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.621878][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.621921][ T32] r4:84b66400 [ 1343.621965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.622073][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.622117][ T32] r4:00000001 [ 1343.622155][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.630288][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.630471][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.630540][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.630626][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.630710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.630766][ T32] r4:84be2e00 [ 1343.630817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.630914][ T32] INFO: task kworker/1:364:4951 blocked for more than 470 seconds. [ 1343.631000][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.631053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.631118][ T32] task:kworker/1:364 state:D stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.631266][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.631407][ T32] Call trace: [ 1343.631481][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.631604][ T32] r10:82918644 r9:eb479d84 r8:00000002 r7:60000013 r6:eb479d8c r5:8550ec00 [ 1343.631653][ T32] r4:8550ec00 [ 1343.631696][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.631797][ T32] r5:8550ec00 r4:82918640 [ 1343.631840][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.631936][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.632085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb479e08 [ 1343.632141][ T32] r4:00000000 [ 1343.632258][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.637175][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.637331][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.637430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a1d80 [ 1343.637512][ T32] r4:00000000 [ 1343.637562][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.637685][ T32] r9:83018205 r8:8550ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1343.637740][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.637875][ T32] r5:00001000 r4:eb483000 [ 1343.637926][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.638080][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.638219][ T32] r5:8554378c r4:85543400 [ 1343.638267][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.638396][ T32] r7:ddde2d40 r6:83018200 r5:8554378c r4:851a3d80 [ 1343.638446][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.638568][ T32] r10:61c88647 r9:8550ec00 r8:851a3dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.638621][ T32] r4:851a3d80 [ 1343.638668][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.638787][ T32] r10:00000000 r9:851a3d80 r8:8027ed34 r7:eb46de60 r6:851a3e00 r5:8550ec00 [ 1343.638840][ T32] r4:00000001 [ 1343.638889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.638989][ T32] Exception stack(0xeb479fb0 to 0xeb479ff8) [ 1343.639055][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.639137][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.639198][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.639257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.639303][ T32] r4:851a1c00 [ 1343.640005][ T32] INFO: task kworker/1:364:4951 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.640142][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.640334][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.640492][ T32] Call trace: [ 1343.640606][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.640756][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.640895][ T32] r4:00000000 [ 1343.640957][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.641053][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.641123][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.641189][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.641239][ T32] 1d60: 900b0013 ffffffff [ 1343.641293][ T32] r5:900b0013 r4:80239bd0 [ 1343.641337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.641427][ T32] r4:82ac11e4 [ 1343.641474][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.641591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.641643][ T32] r4:e04f1dc0 [ 1343.641684][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.641776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.641838][ T32] r4:00000000 [ 1343.641885][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.642015][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.642067][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.651573][ T32] r5:00001000 r4:dffc1000 [ 1343.651660][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.651747][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.651850][ T32] r5:8501d38c r4:8501d000 [ 1343.651904][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.651980][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.652030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.652096][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.652119][ T32] r4:84b66400 [ 1343.652139][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.652253][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.653810][ T32] r4:00000001 [ 1343.653844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.653903][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.653935][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.653969][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.653997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.654026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.654075][ T32] r4:84be2e00 [ 1343.654103][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.654166][ T32] INFO: task kworker/1:365:4952 blocked for more than 470 seconds. [ 1343.654203][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.654228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.654251][ T32] task:kworker/1:365 state:D stack:0 pid:4952 tgid:4952 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.654321][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.654387][ T32] Call trace: [ 1343.654459][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.654630][ T32] r10:82918644 r9:eb495d84 r8:00000002 r7:60000013 r6:eb495d8c r5:84756000 [ 1343.654657][ T32] r4:84756000 [ 1343.654698][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.654785][ T32] r5:84756000 r4:82918640 [ 1343.654809][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.654863][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.654922][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb495e08 [ 1343.654944][ T32] r4:00000000 [ 1343.654968][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.655021][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.655068][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.655113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a1ec0 [ 1343.655135][ T32] r4:00000000 [ 1343.655167][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.655231][ T32] r9:83018205 r8:84756000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.655254][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.655317][ T32] r5:00001000 r4:eb489000 [ 1343.655337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.655397][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.655543][ T32] r5:85543b8c r4:85543800 [ 1343.655567][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.655635][ T32] r7:ddde2d40 r6:83018200 r5:85543b8c r4:851a3e80 [ 1343.655656][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.655748][ T32] r10:61c88647 r9:84756000 r8:851a3eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.655872][ T32] r4:851a3e80 [ 1343.655897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.655978][ T32] r10:00000000 r9:851a3e80 r8:8027ed34 r7:eb479e60 r6:85418f00 r5:84756000 [ 1343.656004][ T32] r4:00000001 [ 1343.656228][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.656295][ T32] Exception stack(0xeb495fb0 to 0xeb495ff8) [ 1343.656327][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.656355][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.656382][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.656443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.656477][ T32] r4:851a1fc0 [ 1343.656920][ T32] INFO: task kworker/1:365:4952 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.656999][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.657114][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.657235][ T32] Call trace: [ 1343.657303][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.657421][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.657493][ T32] r4:00000000 [ 1343.657544][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.657641][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.657705][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.657769][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.657822][ T32] 1d60: 900b0013 ffffffff [ 1343.657872][ T32] r5:900b0013 r4:80239bd0 [ 1343.657924][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.658029][ T32] r4:82ac11e4 [ 1343.658076][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.658170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.658223][ T32] r4:e04f1dc0 [ 1343.658293][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.658407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.658465][ T32] r4:00000000 [ 1343.658515][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.658631][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.658700][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.658841][ T32] r5:00001000 r4:dffc1000 [ 1343.658887][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.658957][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.659021][ T32] r5:8501d38c r4:8501d000 [ 1343.659040][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.659103][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.659124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.659185][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.659208][ T32] r4:84b66400 [ 1343.659227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.659282][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.659305][ T32] r4:00000001 [ 1343.659323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.659391][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.659424][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.659489][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.659552][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.659622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.659675][ T32] r4:84be2e00 [ 1343.659725][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.659783][ T32] INFO: task kworker/1:366:4954 blocked for more than 470 seconds. [ 1343.659881][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.659939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.659994][ T32] task:kworker/1:366 state:D stack:0 pid:4954 tgid:4954 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.660090][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.660228][ T32] Call trace: [ 1343.660356][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.660414][ T32] r10:82918644 r9:eb4a5d84 r8:00000002 r7:60000013 r6:eb4a5d8c r5:84840000 [ 1343.660437][ T32] r4:84840000 [ 1343.660456][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.660519][ T32] r5:84840000 r4:82918640 [ 1343.660541][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.660622][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.660706][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a5e08 [ 1343.660732][ T32] r4:00000000 [ 1343.660752][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.660844][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.660892][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.660935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85104240 [ 1343.660989][ T32] r4:00000000 [ 1343.661012][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.661069][ T32] r9:83018205 r8:84840000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1343.661092][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.661183][ T32] r5:00001000 r4:eb4af000 [ 1343.661263][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.661324][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.661385][ T32] r5:8531078c r4:85310400 [ 1343.661405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.661480][ T32] r7:ddde2d40 r6:83018200 r5:8531078c r4:85212f80 [ 1343.661503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.661568][ T32] r10:61c88647 r9:84840000 r8:85212fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.661592][ T32] r4:85212f80 [ 1343.661640][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.661724][ T32] r10:00000000 r9:85212f80 r8:8027ed34 r7:eb495e60 r6:85418f80 r5:84840000 [ 1343.661749][ T32] r4:00000001 [ 1343.661800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.661843][ T32] Exception stack(0xeb4a5fb0 to 0xeb4a5ff8) [ 1343.661869][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.661897][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.661923][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.661956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.662006][ T32] r4:851b1cc0 [ 1343.683372][ T32] INFO: task kworker/1:366:4954 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.683501][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.683579][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.683655][ T32] Call trace: [ 1343.683717][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.683791][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.683868][ T32] r4:00000000 [ 1343.683923][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.684051][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.684139][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.684220][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.684277][ T32] 1d60: 900b0013 ffffffff [ 1343.684343][ T32] r5:900b0013 r4:80239bd0 [ 1343.684388][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.684472][ T32] r4:82ac11e4 [ 1343.684513][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.684597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.684640][ T32] r4:e04f1dc0 [ 1343.684705][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.684850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.684909][ T32] r4:00000000 [ 1343.684960][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.685091][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.685138][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.685288][ T32] r5:00001000 r4:dffc1000 [ 1343.685337][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.685469][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.685608][ T32] r5:8501d38c r4:8501d000 [ 1343.685676][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.685827][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.685892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.686037][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.686072][ T32] r4:84b66400 [ 1343.686093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.686167][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.686264][ T32] r4:00000001 [ 1343.686292][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.686363][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.686448][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.686480][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.686536][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.686567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.686590][ T32] r4:84be2e00 [ 1343.686613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.686672][ T32] INFO: task kworker/1:367:4955 blocked for more than 470 seconds. [ 1343.686714][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.686739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.686762][ T32] task:kworker/1:367 state:D stack:0 pid:4955 tgid:4955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.686842][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.686947][ T32] Call trace: [ 1343.687024][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.687085][ T32] r10:82918644 r9:eb481d84 r8:00000002 r7:60000113 r6:eb481d8c r5:85508000 [ 1343.687108][ T32] r4:85508000 [ 1343.687128][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.687176][ T32] r5:85508000 r4:82918640 [ 1343.687196][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.687245][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.687307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb481e08 [ 1343.687358][ T32] r4:00000000 [ 1343.687381][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.687434][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.687509][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.687584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1700 [ 1343.687611][ T32] r4:00000000 [ 1343.687631][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.687688][ T32] r9:83018205 r8:85508000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1343.687733][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.687800][ T32] r5:00001000 r4:eb49b000 [ 1343.687837][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.687941][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.688066][ T32] r5:85543f8c r4:85543c00 [ 1343.688093][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.688196][ T32] r7:ddde2d40 r6:83018200 r5:85543f8c r4:851a3f00 [ 1343.688218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.688328][ T32] r10:61c88647 r9:85508000 r8:851a3f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.688353][ T32] r4:851a3f00 [ 1343.688372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.688429][ T32] r10:00000000 r9:851a3f00 r8:8027ed34 r7:eb4a5e60 r6:851a3f80 r5:85508000 [ 1343.688451][ T32] r4:00000001 [ 1343.688470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.688509][ T32] Exception stack(0xeb481fb0 to 0xeb481ff8) [ 1343.688582][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.688615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.688700][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.688736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.688769][ T32] r4:851b1cc0 [ 1343.689212][ T32] INFO: task kworker/1:367:4955 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.689279][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.689384][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.689442][ T32] Call trace: [ 1343.689482][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.689563][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.689602][ T32] r4:00000000 [ 1343.689647][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.689703][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.689733][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.689763][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.689786][ T32] 1d60: 900b0013 ffffffff [ 1343.689812][ T32] r5:900b0013 r4:80239bd0 [ 1343.689833][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.689873][ T32] r4:82ac11e4 [ 1343.689912][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.689964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.689987][ T32] r4:e04f1dc0 [ 1343.690077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.690234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.690311][ T32] r4:00000000 [ 1343.690380][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.690523][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.690580][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.690743][ T32] r5:00001000 r4:dffc1000 [ 1343.690791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.690916][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.691051][ T32] r5:8501d38c r4:8501d000 [ 1343.691100][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.691229][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.691280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.691416][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.691466][ T32] r4:84b66400 [ 1343.691508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.691618][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.691668][ T32] r4:00000001 [ 1343.691710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.691816][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.691906][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.691975][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.692066][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.692134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.692253][ T32] r4:84be2e00 [ 1343.708601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.708723][ T32] INFO: task kworker/1:368:4958 blocked for more than 470 seconds. [ 1343.708808][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.708843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.708868][ T32] task:kworker/1:368 state:D stack:0 pid:4958 tgid:4958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.708973][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.709223][ T32] Call trace: [ 1343.709379][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.709449][ T32] r10:82918644 r9:eb449d84 r8:00000002 r7:60000113 r6:eb449d8c r5:85504800 [ 1343.709473][ T32] r4:85504800 [ 1343.709493][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.709545][ T32] r5:85504800 r4:82918640 [ 1343.709565][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.709618][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.709678][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb449e08 [ 1343.709702][ T32] r4:00000000 [ 1343.709722][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.709774][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.709822][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.709866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85104040 ** 3 printk messages dropped ** [ 1343.709998][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.710742][ T32] r10:61c88647 r9:85504800 r8:8510602c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.710810][ T32] r4:85106000 [ 1343.710855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.710977][ T32] r10:00000000 r9:85106000 r8:8027ed34 r7:eb4a5e60 r6:85106080 r5:85504800 [ 1343.711027][ T32] r4:00000001 [ 1343.711070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.711151][ T32] Exception stack(0xeb449fb0 to 0xeb449ff8) [ 1343.711206][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.711266][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.711324][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.711405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.711496][ T32] r4:85104100 [ 1343.720605][ T32] INFO: task kworker/1:368:4958 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.720771][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.720924][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.721009][ T32] Call trace: [ 1343.721076][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.721145][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.721168][ T32] r4:00000000 [ 1343.721189][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.721236][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.721267][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.721374][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.721410][ T32] 1d60: 900b0013 ffffffff [ 1343.721447][ T32] r5:900b0013 r4:80239bd0 [ 1343.721490][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.721588][ T32] r4:82ac11e4 [ 1343.721642][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.721691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.721714][ T32] r4:e04f1dc0 [ 1343.721734][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.721779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.721801][ T32] r4:00000000 [ 1343.721849][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.721921][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.721944][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.722015][ T32] r5:00001000 r4:dffc1000 [ 1343.722063][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.722129][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.722196][ T32] r5:8501d38c r4:8501d000 [ 1343.722258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.726783][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.726864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.727092][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.727160][ T32] r4:84b66400 [ 1343.727205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.727326][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.727378][ T32] r4:00000001 [ 1343.727425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.727540][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.727625][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.727695][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.727758][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.727869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.727931][ T32] r4:84be2e00 [ 1343.727997][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.728060][ T32] INFO: task kworker/1:369:4960 blocked for more than 470 seconds. [ 1343.728212][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.728275][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.728327][ T32] task:kworker/1:369 state:D stack:0 pid:4960 tgid:4960 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.728436][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1343.728668][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1343.729084][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1343.729340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c1e08 [ 1343.729393][ T32] r4:00000000 [ 1343.729436][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.729542][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.729638][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.729733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85104380 ** 6 printk messages dropped ** [ 1343.730367][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1343.731005][ T32] r4:85106100 ** 4 printk messages dropped ** [ 1343.731355][ T32] Exception stack(0xeb4c1fb0 to 0xeb4c1ff8) ** 3 printk messages dropped ** [ 1343.731598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1343.743558][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.743733][ T32] Call trace: [ 1343.743815][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.743947][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.744011][ T32] r4:00000000 [ 1343.744058][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.744161][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.744251][ T32] 1d20: 7faed000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.744318][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.744385][ T32] 1d60: 900b0013 ffffffff [ 1343.744443][ T32] r5:900b0013 r4:80239bd0 [ 1343.744487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.744596][ T32] r4:82ac11e4 [ 1343.744678][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.744808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.744884][ T32] r4:e04f1dc0 [ 1343.744947][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.745070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.745126][ T32] r4:00000000 [ 1343.745171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.745313][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.745364][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.745484][ T32] r5:00001000 r4:dffc1000 [ 1343.745528][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.745646][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.745780][ T32] r5:8501d38c r4:8501d000 [ 1343.745827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.746066][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.746123][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.746250][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.746403][ T32] r4:84b66400 [ 1343.746522][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.746645][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.746738][ T32] r4:00000001 [ 1343.746788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.746868][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.746925][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.747075][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.747145][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.747206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.747255][ T32] r4:84be2e00 [ 1343.747306][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.747382][ T32] INFO: task kworker/1:370:4962 blocked for more than 470 seconds. [ 1343.747512][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.747571][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.747642][ T32] task:kworker/1:370 state:D stack:0 pid:4962 tgid:4962 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.747735][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.747860][ T32] Call trace: [ 1343.747933][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.748050][ T32] r10:82918644 r9:eb4d1d84 r8:00000002 r7:60000113 r6:eb4d1d8c r5:84843000 [ 1343.748119][ T32] r4:84843000 [ 1343.748166][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.748265][ T32] r5:84843000 r4:82918640 [ 1343.748306][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.748413][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.748535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d1e08 [ 1343.748616][ T32] r4:00000000 [ 1343.748664][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.748775][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.748894][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.749002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85104680 [ 1343.749077][ T32] r4:00000000 [ 1343.749126][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.749247][ T32] r9:83018205 r8:84843000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1343.749298][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.749424][ T32] r5:00001000 r4:eb4db000 [ 1343.749467][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.749575][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.749687][ T32] r5:8531138c r4:85311000 [ 1343.749729][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.749846][ T32] r7:ddde2d40 r6:83018200 r5:8531138c r4:85106180 ** 2 printk messages dropped ** [ 1343.750132][ T32] r4:85106180 ** 5 printk messages dropped ** [ 1343.750616][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.751711][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.772215][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 5 printk messages dropped ** [ 1343.773324][ T32] r4:82ac11e4 [ 1343.773368][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.773477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.773531][ T32] r4:e04f1dc0 [ 1343.773575][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.773708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.773764][ T32] r4:00000000 [ 1343.773825][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.773943][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.774001][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.774123][ T32] r5:00001000 r4:dffc1000 [ 1343.774167][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.774303][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.774437][ T32] r5:8501d38c r4:8501d000 [ 1343.774500][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.774643][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.774691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.774820][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.774868][ T32] r4:84b66400 [ 1343.774911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.775054][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.775132][ T32] r4:00000001 [ 1343.775202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.775300][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.775364][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.775425][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.775481][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.775540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.775590][ T32] r4:84be2e00 [ 1343.775639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.775696][ T32] INFO: task kworker/1:371:4963 blocked for more than 470 seconds. [ 1343.775764][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.775812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.775858][ T32] task:kworker/1:371 state:D stack:0 pid:4963 tgid:4963 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.775969][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.776098][ T32] Call trace: [ 1343.776171][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.776310][ T32] r10:82918644 r9:eb4d5d84 r8:00000002 r7:60000013 r6:eb4d5d8c r5:84843c00 [ 1343.776363][ T32] r4:84843c00 [ 1343.776422][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.776526][ T32] r5:84843c00 r4:82918640 [ 1343.776612][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.776739][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.776879][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d5e08 [ 1343.776958][ T32] r4:00000000 [ 1343.777006][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.777108][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.777223][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.777330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85104400 [ 1343.777379][ T32] r4:00000000 [ 1343.777443][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.777574][ T32] r9:83018205 r8:84843c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1343.777624][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.777758][ T32] r5:00001000 r4:eb4c7000 [ 1343.777805][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.777954][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.778092][ T32] r5:85310f8c r4:85310c00 [ 1343.778161][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1343.778513][ T32] r10:61c88647 r9:84843c00 r8:8510622c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1343.778759][ T32] r10:00000000 r9:85106200 r8:8027ed34 r7:eb4d1e60 r6:85105100 r5:84843c00 ** 4 printk messages dropped ** [ 1343.779075][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.780108][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1343.781649][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1343.802911][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.802974][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.803122][ T32] r5:00001000 r4:dffc1000 [ 1343.803200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.803264][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.803325][ T32] r5:8501d38c r4:8501d000 [ 1343.803389][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.803464][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.803486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.803573][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.803600][ T32] r4:84b66400 [ 1343.803621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.803678][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.803728][ T32] r4:00000001 [ 1343.803753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.803830][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.803884][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.803919][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.803953][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.804010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.804036][ T32] r4:84be2e00 [ 1343.804059][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.804177][ T32] INFO: task kworker/1:372:4967 blocked for more than 470 seconds. [ 1343.804214][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.804240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.804288][ T32] task:kworker/1:372 state:D stack:0 pid:4967 tgid:4967 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.804348][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.804403][ T32] Call trace: [ 1343.804436][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.804494][ T32] r10:82918644 r9:eb4a9d84 r8:00000002 r7:60000013 r6:eb4a9d8c r5:84840c00 [ 1343.804517][ T32] r4:84840c00 [ 1343.804571][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.804637][ T32] r5:84840c00 r4:82918640 [ 1343.804733][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.804791][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.804918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a9e08 [ 1343.804947][ T32] r4:00000000 [ 1343.804980][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.805060][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.805108][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.805209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851047c0 [ 1343.805238][ T32] r4:00000000 [ 1343.805258][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.805315][ T32] r9:83018205 r8:84840c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1343.805336][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.805411][ T32] r5:00001000 r4:eb4e1000 [ 1343.805434][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.805510][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.805590][ T32] r5:8531178c r4:85311400 [ 1343.805612][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.805706][ T32] r7:ddde2d40 r6:83018200 r5:8531178c r4:85106280 [ 1343.805758][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.805824][ T32] r10:61c88647 r9:84840c00 r8:851062ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.805848][ T32] r4:85106280 [ 1343.805867][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.805958][ T32] r10:00000000 r9:85106280 r8:8027ed34 r7:eb4d1e60 r6:85105180 r5:84840c00 [ 1343.806083][ T32] r4:00000001 [ 1343.806106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1343.806443][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.806563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1343.807183][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.807493][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1343.807775][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1343.808075][ T32] r4:00000000 [ 1343.808114][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1343.808427][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1343.808768][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 2 printk messages dropped ** [ 1343.808926][ T32] r4:84b66400 ** 1 printk messages dropped ** [ 1343.809015][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.809051][ T32] r4:00000001 [ 1343.809076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.809145][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.809202][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.809235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.809327][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.809359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.809381][ T32] r4:84be2e00 [ 1343.809413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.809458][ T32] INFO: task kworker/1:373:4969 blocked for more than 470 seconds. [ 1343.809625][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1343.809664][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.809726][ T32] task:kworker/1:373 state:D stack:0 pid:4969 tgid:4969 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.809790][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.809846][ T32] Call trace: [ 1343.809923][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1343.809988][ T32] r10:82918644 r9:eb4e9d84 r8:00000002 r7:60000013 r6:eb4e9d8c r5:84844800 [ 1343.810010][ T32] r4:84844800 [ 1343.810064][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1343.810172][ T32] r5:84844800 r4:82918640 [ 1343.810215][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.810339][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.810459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e9e08 [ 1343.810511][ T32] r4:00000000 [ 1343.810554][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1343.810690][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1343.810741][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.810787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85104900 [ 1343.810811][ T32] r4:00000000 [ 1343.810832][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.810891][ T32] r9:83018205 r8:84844800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1343.810912][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.811031][ T32] r5:00001000 r4:eb4eb000 [ 1343.811055][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.811123][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.811251][ T32] r5:85311b8c r4:85311800 [ 1343.811301][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.811370][ T32] r7:ddde2d40 r6:83018200 r5:85311b8c r4:85106300 [ 1343.811467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.811577][ T32] r10:61c88647 r9:84844800 r8:8510632c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.811603][ T32] r4:85106300 [ 1343.811622][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.811699][ T32] r10:00000000 r9:85106300 r8:8027ed34 r7:eb4a9e60 r6:85105200 r5:84844800 [ 1343.811727][ T32] r4:00000001 [ 1343.811749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.811809][ T32] Exception stack(0xeb4e9fb0 to 0xeb4e9ff8) [ 1343.811879][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.812116][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.812227][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.992850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.993026][ T32] r4:85104440 [ 1343.993887][ T32] INFO: task kworker/1:373:4969 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1343.993984][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.994128][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.994272][ T32] Call trace: [ 1343.994345][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1343.994481][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1343.994534][ T32] r4:00000000 [ 1343.994579][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.994681][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1343.994776][ T32] 1d20: 840c0000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1343.994847][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1343.994899][ T32] 1d60: 800b0013 ffffffff [ 1343.994964][ T32] r5:800b0013 r4:80239bd0 [ 1343.995054][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.995247][ T32] r4:82ac11e4 [ 1343.995299][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.995392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1343.995531][ T32] r4:e04f1dc0 [ 1343.995585][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1343.995694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1343.995768][ T32] r4:00000000 [ 1343.995828][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1343.995973][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1343.996028][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1343.996159][ T32] r5:00001000 r4:dffc1000 [ 1343.996203][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1343.996324][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.996529][ T32] r5:8501d38c r4:8501d000 [ 1343.996588][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.996748][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1343.996840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.996985][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.997036][ T32] r4:84b66400 [ 1343.997078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.997196][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1343.997246][ T32] r4:00000001 [ 1343.997288][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.997368][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1343.997441][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.997524][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.997604][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.998249][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1343.999011][ T32] r5:84845400 r4:82918640 ** 2 printk messages dropped ** [ 1343.999318][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f5e08 ** 2 printk messages dropped ** [ 1343.999507][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1344.000089][ T32] r5:00001000 r4:eb4f1000 ** 3 printk messages dropped ** [ 1344.000549][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.000699][ T32] r7:ddde2d40 r6:83018200 r5:85311f8c r4:85106380 [ 1344.000754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.000921][ T32] r10:61c88647 r9:84845400 r8:851063ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.000999][ T32] r4:85106380 [ 1344.001084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.001209][ T32] r10:00000000 r9:85106380 r8:8027ed34 r7:eb4e9e60 r6:85105280 r5:84845400 [ 1344.001281][ T32] r4:00000001 [ 1344.001333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.001420][ T32] Exception stack(0xeb4f5fb0 to 0xeb4f5ff8) [ 1344.001481][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.001544][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.001602][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.001664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.001716][ T32] r4:85104780 [ 1344.027901][ T32] INFO: task kworker/1:374:4971 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.028030][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.028107][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.028248][ T32] Call trace: [ 1344.028292][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.028365][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.028389][ T32] r4:00000000 [ 1344.028411][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.028460][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.028492][ T32] 1d20: 843b8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.028521][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.028545][ T32] 1d60: 800b0013 ffffffff [ 1344.028569][ T32] r5:800b0013 r4:80239bd0 [ 1344.028589][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.028680][ T32] r4:82ac11e4 [ 1344.028709][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.028756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.028780][ T32] r4:e04f1dc0 [ 1344.028832][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.028888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.028911][ T32] r4:00000000 [ 1344.028932][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.028997][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.029019][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.029135][ T32] r5:00001000 r4:dffc1000 [ 1344.029239][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.029310][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.029379][ T32] r5:8501d38c r4:8501d000 ** 1 printk messages dropped ** [ 1344.029470][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 7 printk messages dropped ** [ 1344.030841][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1344.031136][ T32] r4:84be2e00 ** 4 printk messages dropped ** [ 1344.031564][ T32] task:kworker/1:375 state:D stack:0 pid:4973 tgid:4973 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.049751][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c5e08 [ 1344.049832][ T32] r4:00000000 [ 1344.049906][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.050072][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.050259][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.050364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85104d40 [ 1344.050480][ T32] r4:00000000 [ 1344.050543][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.050713][ T32] r9:83018205 r8:85502400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1344.050769][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.050901][ T32] r5:00001000 r4:eb501000 [ 1344.051049][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.051175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.051451][ T32] r5:8531278c r4:85312400 [ 1344.051528][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.051694][ T32] r7:ddde2d40 r6:83018200 r5:8531278c r4:85106400 [ 1344.051757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.051892][ T32] r10:61c88647 r9:85502400 r8:8510642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.052016][ T32] r4:85106400 [ 1344.052087][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.052285][ T32] r10:00000000 r9:85106400 r8:8027ed34 r7:eb4f5e60 r6:85106480 r5:85502400 [ 1344.067446][ T32] r4:00000001 [ 1344.067713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.068045][ T32] Exception stack(0xeb4c5fb0 to 0xeb4c5ff8) [ 1344.068128][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.068188][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.068260][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.068327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.068376][ T32] r4:85104c40 [ 1344.069070][ T32] INFO: task kworker/1:375:4973 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.069151][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.069294][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.069421][ T32] Call trace: [ 1344.069463][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.069528][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.069552][ T32] r4:00000000 [ 1344.069655][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.069712][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.069766][ T32] 1d20: 8470a000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.069880][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.069998][ T32] 1d60: 800b0013 ffffffff [ 1344.070025][ T32] r5:800b0013 r4:80239bd0 [ 1344.070115][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.070216][ T32] r4:82ac11e4 [ 1344.070263][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.070356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.070522][ T32] r4:e04f1dc0 [ 1344.070608][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.070919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.070983][ T32] r4:00000000 [ 1344.071028][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.071158][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.071208][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.071344][ T32] r5:00001000 r4:dffc1000 [ 1344.071388][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1344.071646][ T32] r5:8501d38c r4:8501d000 ** 4 printk messages dropped ** [ 1344.071917][ T32] r4:84b66400 ** 5 printk messages dropped ** [ 1344.083158][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.083455][ T32] INFO: task kworker/1:376:4975 blocked for more than 470 seconds. ** 2 printk messages dropped ** [ 1344.083617][ T32] task:kworker/1:376 state:D stack:0 pid:4975 tgid:4975 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.083688][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.083753][ T32] Call trace: [ 1344.083829][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.083891][ T32] r10:82918644 r9:eb509d84 r8:00000002 r7:60000013 r6:eb509d8c r5:855a0c00 [ 1344.083914][ T32] r4:855a0c00 [ 1344.084019][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.084075][ T32] r5:855a0c00 r4:82918640 [ 1344.084130][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.084222][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.084285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb509e08 [ 1344.084307][ T32] r4:00000000 [ 1344.084389][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.084444][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.084574][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.084623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85104a40 [ 1344.084691][ T32] r4:00000000 [ 1344.084719][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.084780][ T32] r9:83018205 r8:855a0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1344.084839][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.084911][ T32] r5:00001000 r4:eb4fb000 [ 1344.085008][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.085119][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.085223][ T32] r5:8531238c r4:85312000 [ 1344.085248][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.085499][ T32] r7:ddde2d40 r6:83018200 r5:8531238c r4:85106580 [ 1344.085614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.085709][ T32] r10:61c88647 r9:855a0c00 r8:851065ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.085844][ T32] r4:85106580 [ 1344.085952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1344.086303][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1344.087523][ T32] 1d60: 800b0013 ffffffff ** 13 printk messages dropped ** [ 1344.088404][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1344.089509][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1344.090958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb50de08 ** 2 printk messages dropped ** [ 1344.091138][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.091185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.091229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85281680 [ 1344.091252][ T32] r4:00000000 [ 1344.091272][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.091329][ T32] r9:83018205 r8:855a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1344.091349][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.091412][ T32] r5:00001000 r4:eb50f000 [ 1344.091431][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.091490][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.091554][ T32] r5:85312b8c r4:85312800 [ 1344.091573][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.091708][ T32] r7:ddde2d40 r6:83018200 r5:85312b8c r4:85106500 [ 1344.091816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.091924][ T32] r10:61c88647 r9:855a0000 r8:8510652c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.092056][ T32] r4:85106500 [ 1344.092161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.092222][ T32] r10:00000000 r9:85106500 r8:8027ed34 r7:eb4c5e60 r6:85106680 r5:855a0000 [ 1344.092329][ T32] r4:00000001 [ 1344.122868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.123120][ T32] Exception stack(0xeb50dfb0 to 0xeb50dff8) [ 1344.123199][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.123265][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.123323][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.123395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.123455][ T32] r4:85104780 [ 1344.124459][ T32] INFO: task kworker/1:377:4977 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.124563][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.124865][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.125103][ T32] Call trace: [ 1344.125184][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.125306][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.125352][ T32] r4:00000000 [ 1344.125396][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.125481][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.125542][ T32] 1d20: 8499b000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.125630][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.125689][ T32] 1d60: 800b0013 ffffffff [ 1344.125841][ T32] r5:800b0013 r4:80239bd0 [ 1344.125903][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.125996][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1344.126125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 9 printk messages dropped ** [ 1344.127101][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1344.128008][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.128363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.129275][ T32] task:kworker/1:378 state:D stack:0 pid:4979 tgid:4979 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.130822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb519e08 [ 1344.130879][ T32] r4:00000000 [ 1344.130924][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.131030][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.131123][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.131233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d2c0 [ 1344.131289][ T32] r4:00000000 [ 1344.131331][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.131445][ T32] r9:83018205 r8:855a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1344.131495][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.131625][ T32] r5:00001000 r4:eb523000 [ 1344.131710][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.131981][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.132118][ T32] r5:8531338c r4:85313000 [ 1344.132165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.156053][ T32] r7:ddde2d40 r6:83018200 r5:8531338c r4:85106700 [ 1344.156165][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.156290][ T32] r10:61c88647 r9:855a3000 r8:8510672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.156320][ T32] r4:85106700 [ 1344.156368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.156434][ T32] r10:00000000 r9:85106700 r8:8027ed34 r7:eb50de60 r6:85106780 r5:855a3000 [ 1344.156487][ T32] r4:00000001 [ 1344.156541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.156665][ T32] Exception stack(0xeb519fb0 to 0xeb519ff8) [ 1344.156708][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.156739][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.156813][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.156862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.156885][ T32] r4:85104f80 [ 1344.157314][ T32] INFO: task kworker/1:378:4979 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.157431][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.157553][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.157625][ T32] Call trace: [ 1344.157658][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.157730][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.157754][ T32] r4:00000000 [ 1344.157775][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.157824][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.157855][ T32] 1d20: 84d2c000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.157884][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.157909][ T32] 1d60: 800b0013 ffffffff [ 1344.157992][ T32] r5:800b0013 r4:80239bd0 [ 1344.158043][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.158127][ T32] r4:82ac11e4 [ 1344.158195][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.158284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.158329][ T32] r4:e04f1dc0 [ 1344.158368][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.158494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.158555][ T32] r4:00000000 [ 1344.158599][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.158713][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.158781][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.158905][ T32] r5:00001000 r4:dffc1000 [ 1344.158946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.159063][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.159135][ T32] r5:8501d38c r4:8501d000 [ 1344.159157][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.159229][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1344.159282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.159354][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.159397][ T32] r4:84b66400 [ 1344.159428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.159488][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1344.159512][ T32] r4:00000001 [ 1344.159530][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.159571][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1344.159597][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.159625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.159651][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.159706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.159733][ T32] r4:84be2e00 [ 1344.159755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.159784][ T32] INFO: task kworker/1:379:4981 blocked for more than 470 seconds. [ 1344.159816][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.159841][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.159889][ T32] task:kworker/1:379 state:D stack:0 pid:4981 tgid:4981 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.159946][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.160001][ T32] Call trace: [ 1344.160031][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.160089][ T32] r10:82918644 r9:eb521d84 r8:00000002 r7:60000113 r6:eb521d8c r5:84846000 [ 1344.160113][ T32] r4:84846000 ** 3 printk messages dropped ** [ 1344.160377][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.160437][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb521e08 ** 4 printk messages dropped ** [ 1344.160647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d100 ** 7 printk messages dropped ** [ 1344.161442][ T32] r5:85312f8c r4:85312c00 ** 4 printk messages dropped ** [ 1344.161839][ T32] r4:85106800 ** 4 printk messages dropped ** [ 1344.162188][ T32] Exception stack(0xeb521fb0 to 0xeb521ff8) ** 3 printk messages dropped ** [ 1344.179310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.180240][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 5 printk messages dropped ** [ 1344.180488][ T32] 1d60: 800b0013 ffffffff [ 1344.180563][ T32] r5:800b0013 r4:80239bd0 [ 1344.180673][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.180771][ T32] r4:82ac11e4 [ 1344.180831][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.180957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.180984][ T32] r4:e04f1dc0 [ 1344.181072][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.181120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.181142][ T32] r4:00000000 [ 1344.181163][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.181224][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.181246][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.181311][ T32] r5:00001000 r4:dffc1000 [ 1344.181331][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.181393][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.181458][ T32] r5:8501d38c r4:8501d000 [ 1344.181506][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.181580][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1344.181602][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.181666][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.181688][ T32] r4:84b66400 [ 1344.181733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.181795][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1344.181818][ T32] r4:00000001 [ 1344.181838][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.181973][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1344.182031][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.182065][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.182093][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.182122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.182144][ T32] r4:84be2e00 [ 1344.182164][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.191741][ T32] INFO: task kworker/1:380:4983 blocked for more than 470 seconds. [ 1344.191826][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.191854][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.191925][ T32] task:kworker/1:380 state:D stack:0 pid:4983 tgid:4983 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.192384][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.192974][ T32] Call trace: [ 1344.193012][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.193084][ T32] r10:82918644 r9:eb3a5d84 r8:00000002 r7:60000113 r6:eb3a5d8c r5:84842400 [ 1344.193107][ T32] r4:84842400 [ 1344.193128][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.193180][ T32] r5:84842400 r4:82918640 [ 1344.193200][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.193296][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.193364][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a5e08 [ 1344.193434][ T32] r4:00000000 [ 1344.193458][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.193554][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.193652][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.193711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d500 [ 1344.193736][ T32] r4:00000000 [ 1344.193757][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.193823][ T32] r9:83018205 r8:84842400 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1344.193863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.193951][ T32] r5:00001000 r4:dff31000 [ 1344.193999][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.194081][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.194151][ T32] r5:85313b8c r4:85313800 [ 1344.194174][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.194283][ T32] r7:ddde2d40 r6:83018200 r5:85313b8c r4:85106880 [ 1344.194309][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.194385][ T32] r10:61c88647 r9:84842400 r8:851068ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.194410][ T32] r4:85106880 [ 1344.194430][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.194531][ T32] r10:00000000 r9:85106880 r8:8027ed34 r7:eb519e60 r6:85105380 r5:84842400 [ 1344.194556][ T32] r4:00000001 [ 1344.194643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.194748][ T32] Exception stack(0xeb3a5fb0 to 0xeb3a5ff8) [ 1344.194785][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.194814][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.194839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.194868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.194891][ T32] r4:8514d280 [ 1344.195289][ T32] INFO: task kworker/1:380:4983 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.195325][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.195389][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.195579][ T32] Call trace: [ 1344.195615][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.195675][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.195863][ T32] r4:00000000 [ 1344.196064][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.196213][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.196272][ T32] 1d20: 85174000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.196361][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.196411][ T32] 1d60: 800b0013 ffffffff [ 1344.196449][ T32] r5:800b0013 r4:80239bd0 [ 1344.196485][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.196549][ T32] r4:82ac11e4 [ 1344.196578][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.196646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.196703][ T32] r4:e04f1dc0 [ 1344.196736][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.196843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.196896][ T32] r4:00000000 [ 1344.196957][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.197055][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.197194][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.197305][ T32] r5:00001000 r4:dffc1000 [ 1344.197335][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.197496][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1344.197987][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1344.198310][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1344.198705][ T32] r4:84be2e00 ** 3 printk messages dropped ** [ 1344.198918][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1344.199311][ T32] Call trace: ** 2 printk messages dropped ** [ 1344.199463][ T32] r4:84846c00 ** 3 printk messages dropped ** [ 1344.199720][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.199798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb535e08 ** 3 printk messages dropped ** [ 1344.200202][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1344.200761][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1344.201153][ T32] r4:85106900 [ 1344.201174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.201235][ T32] r10:00000000 r9:85106900 r8:8027ed34 r7:eb3a5e60 r6:85105400 r5:84846c00 [ 1344.201297][ T32] r4:00000001 [ 1344.201344][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.201403][ T32] Exception stack(0xeb535fb0 to 0xeb535ff8) [ 1344.201458][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.201488][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.201516][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.201827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.201856][ T32] r4:8514d380 [ 1344.202123][ T32] INFO: task kworker/1:381:4985 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.202157][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.233435][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.233752][ T32] Call trace: [ 1344.233831][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.233966][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.234026][ T32] r4:00000000 [ 1344.234076][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.234175][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.234243][ T32] 1d20: 8569f000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.234359][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.234427][ T32] 1d60: 800b0013 ffffffff [ 1344.234549][ T32] r5:800b0013 r4:80239bd0 [ 1344.234648][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.234759][ T32] r4:82ac11e4 [ 1344.234808][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.234899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.234974][ T32] r4:e04f1dc0 [ 1344.235030][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.235147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.235218][ T32] r4:00000000 [ 1344.235317][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.235449][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.235661][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.235976][ T32] r5:00001000 r4:dffc1000 [ 1344.236024][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.236138][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.236256][ T32] r5:8501d38c r4:8501d000 [ 1344.236290][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.236413][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1344.236452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.236564][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.236602][ T32] r4:84b66400 [ 1344.236635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.236736][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1344.236776][ T32] r4:00000001 [ 1344.236840][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.236976][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1344.237040][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.237088][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.237237][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.237297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.237363][ T32] r4:84be2e00 [ 1344.237406][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.237481][ T32] INFO: task kworker/1:382:4987 blocked for more than 470 seconds. [ 1344.237545][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.237588][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.237625][ T32] task:kworker/1:382 state:D stack:0 pid:4987 tgid:4987 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.237716][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.237809][ T32] Call trace: [ 1344.237901][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.238020][ T32] r10:82918644 r9:eb53dd84 r8:00000002 r7:60000013 r6:eb53dd8c r5:85490c00 [ 1344.238068][ T32] r4:85490c00 [ 1344.238108][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.238284][ T32] r5:85490c00 r4:82918640 [ 1344.238373][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.238480][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.238588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb53de08 [ 1344.238667][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.238866][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1344.239206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d680 [ 1344.239507][ T32] r4:00000000 [ 1344.239611][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.239716][ T32] r9:83018205 r8:85490c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1344.239754][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.239912][ T32] r5:00001000 r4:e068f000 [ 1344.239953][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.240090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.240203][ T32] r5:85313f8c r4:85313c00 [ 1344.240307][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.240421][ T32] r7:ddde2d40 r6:83018200 r5:85313f8c r4:85106980 [ 1344.240518][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.240628][ T32] r10:61c88647 r9:85490c00 r8:851069ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.240664][ T32] r4:85106980 [ 1344.240700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.240823][ T32] r10:00000000 r9:85106980 r8:8027ed34 r7:eb3a5e60 r6:85105480 r5:85490c00 [ 1344.240896][ T32] r4:00000001 [ 1344.240931][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.241083][ T32] Exception stack(0xeb53dfb0 to 0xeb53dff8) [ 1344.241159][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.241211][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.241284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.241335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.241371][ T32] r4:8514d440 [ 1344.242076][ T32] INFO: task kworker/1:382:4987 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.242131][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.242311][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.268650][ T32] Call trace: ** 1 printk messages dropped ** [ 1344.269023][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 10 printk messages dropped ** [ 1344.269784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 6 printk messages dropped ** [ 1344.270238][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1344.271030][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1344.271416][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1344.271456][ T32] r4:00000001 [ 1344.271489][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.271648][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1344.271698][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.271747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.271793][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.271843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.271884][ T32] r4:84be2e00 [ 1344.272010][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.272069][ T32] INFO: task kworker/1:383:4988 blocked for more than 470 seconds. [ 1344.272140][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.272261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.283071][ T32] task:kworker/1:383 state:D stack:0 pid:4988 tgid:4988 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.283188][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.283307][ T32] Call trace: [ 1344.283452][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.283567][ T32] r10:82918644 r9:eb541d84 r8:00000002 r7:60000113 r6:eb541d8c r5:85491800 [ 1344.283617][ T32] r4:85491800 [ 1344.283653][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.283826][ T32] r5:85491800 r4:82918640 [ 1344.283866][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.283960][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.284067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb541e08 [ 1344.284105][ T32] r4:00000000 [ 1344.284139][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.284296][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.284384][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.284512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d900 [ 1344.284553][ T32] r4:00000000 [ 1344.284587][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.284705][ T32] r9:83018205 r8:85491800 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 ** 3 printk messages dropped ** [ 1344.285102][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.285694][ T32] r10:00000000 r9:85106a00 r8:8027ed34 r7:eb53de60 r6:85105500 r5:85491800 ** 5 printk messages dropped ** [ 1344.286017][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.287200][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1344.287635][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.288035][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1344.288500][ T32] r4:00000000 [ 1344.288539][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.288646][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.288682][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.288889][ T32] r5:00001000 r4:dffc1000 [ 1344.289006][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.289115][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.289224][ T32] r5:8501d38c r4:8501d000 [ 1344.289257][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.289372][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1344.289406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.289517][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.289557][ T32] r4:84b66400 [ 1344.289656][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.289761][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1344.289842][ T32] r4:00000001 [ 1344.289951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.290025][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1344.290071][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.290298][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.290349][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.290398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.290483][ T32] r4:84be2e00 [ 1344.290521][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.290569][ T32] INFO: task kworker/1:384:4990 blocked for more than 470 seconds. [ 1344.290679][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.290721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.290756][ T32] task:kworker/1:384 state:D stack:0 pid:4990 tgid:4990 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.290828][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.290918][ T32] Call trace: [ 1344.290969][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.291061][ T32] r10:82918644 r9:eb54dd84 r8:00000002 r7:60000113 r6:eb54dd8c r5:85493c00 [ 1344.291225][ T32] r4:85493c00 [ 1344.291264][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.291350][ T32] r5:85493c00 r4:82918640 [ 1344.291384][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.291578][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.291704][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb54de08 [ 1344.291774][ T32] r4:00000000 [ 1344.291848][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.291947][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.292026][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1344.315211][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.315994][ T32] r10:61c88647 r9:85493c00 r8:85106aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.316410][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.317291][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1344.318034][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1344.318708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.318759][ T32] r4:00000000 [ 1344.318823][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.318940][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.318991][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.319118][ T32] r5:00001000 r4:dffc1000 [ 1344.319177][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.319286][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.319395][ T32] r5:8501d38c r4:8501d000 [ 1344.319478][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.319593][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1344.319628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.319831][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.319872][ T32] r4:84b66400 [ 1344.319905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.320001][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1344.320039][ T32] r4:00000001 [ 1344.320100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.320236][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1344.320284][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.320332][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.320439][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.320490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.320639][ T32] r4:84be2e00 [ 1344.320822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.320879][ T32] INFO: task kworker/1:385:4992 blocked for more than 470 seconds. [ 1344.321055][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.321244][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.321283][ T32] task:kworker/1:385 state:D stack:0 pid:4992 tgid:4992 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.321361][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.321622][ T32] Call trace: [ 1344.321831][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.321955][ T32] r10:82918644 r9:eb551d84 r8:00000002 r7:60000113 r6:eb551d8c r5:85494800 [ 1344.321998][ T32] r4:85494800 [ 1344.322058][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.322149][ T32] r5:85494800 r4:82918640 [ 1344.322184][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.352934][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.353194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb551e08 [ 1344.353238][ T32] r4:00000000 [ 1344.353319][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.353430][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.353573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.353663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514dcc0 [ 1344.353711][ T32] r4:00000000 [ 1344.353789][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.353913][ T32] r9:83018205 r8:85494800 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1344.353956][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.354157][ T32] r5:00001000 r4:eac2d000 [ 1344.354198][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.354380][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.354509][ T32] r5:8547938c r4:85479000 [ 1344.354544][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.354662][ T32] r7:ddde2d40 r6:83018200 r5:8547938c r4:85106b00 [ 1344.354746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.354866][ T32] r10:61c88647 r9:85494800 r8:85106b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.355040][ T32] r4:85106b00 [ 1344.355079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.355185][ T32] r10:00000000 r9:85106b00 r8:8027ed34 r7:eb541e60 r6:85105600 r5:85494800 [ 1344.355260][ T32] r4:00000001 [ 1344.355297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.355391][ T32] Exception stack(0xeb551fb0 to 0xeb551ff8) [ 1344.355522][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.355574][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.355618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.355701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.355744][ T32] r4:8514d700 [ 1344.356397][ T32] INFO: task kworker/1:385:4992 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.356455][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.356567][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.356704][ T32] Call trace: [ 1344.356863][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.357013][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.357057][ T32] r4:00000000 [ 1344.357090][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.357167][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.357215][ T32] 1d20: 85f39000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.357298][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.357344][ T32] 1d60: 800b0013 ffffffff [ 1344.357383][ T32] r5:800b0013 r4:80239bd0 [ 1344.357478][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.357547][ T32] r4:82ac11e4 [ 1344.357596][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.357670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.357711][ T32] r4:e04f1dc0 [ 1344.357743][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.357856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.357952][ T32] r4:00000000 [ 1344.358002][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.358115][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.358162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.358279][ T32] r5:00001000 r4:dffc1000 [ 1344.358323][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.358530][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.358654][ T32] r5:8501d38c r4:8501d000 [ 1344.358687][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.358808][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1344.358889][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.359001][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.359037][ T32] r4:84b66400 [ 1344.359068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.359162][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1344.359201][ T32] r4:00000001 [ 1344.359276][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.359346][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1344.359548][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.359598][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.359703][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.359887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1344.360194][ T32] INFO: task kworker/1:386:4994 blocked for more than 470 seconds. ** 6 printk messages dropped ** [ 1344.361023][ T32] r10:82918644 r9:eb559d84 r8:00000002 r7:60000113 r6:eb559d8c r5:85496000 ** 5 printk messages dropped ** [ 1344.361460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb559e08 ** 5 printk messages dropped ** [ 1344.361891][ T32] r4:00000000 [ 1344.361922][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.362082][ T32] r9:83018205 r8:85496000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1344.362121][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.382902][ T32] r5:00001000 r4:eaad1000 [ 1344.383062][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.383224][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.383342][ T32] r5:85478b8c r4:85478800 [ 1344.383377][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.383498][ T32] r7:ddde2d40 r6:83018200 r5:85478b8c r4:85106b80 [ 1344.383533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.383665][ T32] r10:61c88647 r9:85496000 r8:85106bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.383715][ T32] r4:85106b80 [ 1344.383767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.383876][ T32] r10:00000000 r9:85106b80 r8:8027ed34 r7:eb551e60 r6:85105680 r5:85496000 [ 1344.383914][ T32] r4:00000001 [ 1344.383948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.384040][ T32] Exception stack(0xeb559fb0 to 0xeb559ff8) ** 4 printk messages dropped ** [ 1344.384280][ T32] r4:8514d840 ** 10 printk messages dropped ** [ 1344.385813][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1344.387096][ T32] r5:8501d38c r4:8501d000 ** 12 printk messages dropped ** [ 1344.387891][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1344.388997][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.389397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514db80 ** 17 printk messages dropped ** [ 1344.390764][ T32] Exception stack(0xeb561fb0 to 0xeb561ff8) ** 7 printk messages dropped ** [ 1344.391712][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1344.424233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 14 printk messages dropped ** [ 1344.425785][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 13 printk messages dropped ** [ 1344.427066][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1344.427560][ T32] r4:85493000 [ 1344.427613][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.427711][ T32] r5:85493000 r4:82918640 [ 1344.427745][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.427832][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.427934][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb569e08 [ 1344.427985][ T32] r4:00000000 [ 1344.428026][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.428130][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.428393][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.428503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ea480 [ 1344.428553][ T32] r4:00000000 [ 1344.428596][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.428720][ T32] r9:83018205 r8:85493000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1344.428771][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.428959][ T32] r5:00001000 r4:eb063000 [ 1344.429000][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.429105][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.429321][ T32] r5:8547ab8c r4:8547a800 [ 1344.429446][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.429566][ T32] r7:ddde2d40 r6:83018200 r5:8547ab8c r4:85106c80 [ 1344.429639][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.429864][ T32] r10:61c88647 r9:85493000 r8:85106cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.429905][ T32] r4:85106c80 [ 1344.429936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.430034][ T32] r10:00000000 r9:85106c80 r8:8027ed34 r7:eb551e60 r6:85105780 r5:85493000 [ 1344.430087][ T32] r4:00000001 [ 1344.430203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.430336][ T32] Exception stack(0xeb569fb0 to 0xeb569ff8) [ 1344.430406][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.430454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.430499][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.431713][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.457769][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1344.459555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1344.461147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1344.462109][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1344.477366][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.477478][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.477580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514dd40 [ 1344.477636][ T32] r4:00000000 [ 1344.477724][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.477890][ T32] r9:83018205 r8:85496c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1344.477988][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.478138][ T32] r5:00001000 r4:eac79000 [ 1344.478183][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.478293][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.478412][ T32] r5:8547978c r4:85479400 [ 1344.478458][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.478582][ T32] r7:ddde2d40 r6:83018200 r5:8547978c r4:85106d00 [ 1344.478632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.478782][ T32] r10:61c88647 r9:85496c00 r8:85106d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.478843][ T32] r4:85106d00 [ 1344.478893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.479016][ T32] r10:00000000 r9:85106d00 r8:8027ed34 r7:eb569e60 r6:85105800 r5:85496c00 [ 1344.479083][ T32] r4:00000001 [ 1344.479139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.479241][ T32] Exception stack(0xeb571fb0 to 0xeb571ff8) [ 1344.479315][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.479377][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.479576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.479766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.479872][ T32] r4:8514dec0 [ 1344.480603][ T32] INFO: task kworker/1:389:5000 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.480716][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.480918][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.481058][ T32] Call trace: [ 1344.481132][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.481269][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.481328][ T32] r4:00000000 [ 1344.481376][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.481467][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.481592][ T32] 1d20: 867a8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.481664][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.481721][ T32] 1d60: 800b0013 ffffffff [ 1344.481806][ T32] r5:800b0013 r4:80239bd0 [ 1344.481885][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.482016][ T32] r4:82ac11e4 [ 1344.482069][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.482162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.505502][ T32] r4:e04f1dc0 [ 1344.505688][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.505841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 2 printk messages dropped ** [ 1344.506075][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 4 printk messages dropped ** [ 1344.506548][ T32] r5:8501d38c r4:8501d000 ** 4 printk messages dropped ** [ 1344.506961][ T32] r4:84b66400 ** 6 printk messages dropped ** [ 1344.507439][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.507825][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1344.508345][ T32] r10:82918644 r9:eb579d84 r8:00000002 r7:60000013 r6:eb579d8c r5:85492400 ** 5 printk messages dropped ** [ 1344.508927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb579e08 [ 1344.508985][ T32] r4:00000000 [ 1344.509030][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.509179][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.509278][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.509366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514df40 [ 1344.509413][ T32] r4:00000000 [ 1344.509456][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.509572][ T32] r9:83018205 r8:85492400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1344.509617][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.509740][ T32] r5:00001000 r4:eae9d000 [ 1344.509783][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.509948][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.510116][ T32] r5:85479b8c r4:85479800 [ 1344.510165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.510287][ T32] r7:ddde2d40 r6:83018200 r5:85479b8c r4:85106d80 [ 1344.510331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.510447][ T32] r10:61c88647 r9:85492400 r8:85106dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.510494][ T32] r4:85106d80 [ 1344.510533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.510673][ T32] r10:00000000 r9:85106d80 r8:8027ed34 r7:eb569e60 r6:85105880 r5:85492400 [ 1344.510725][ T32] r4:00000001 [ 1344.510789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.510874][ T32] Exception stack(0xeb579fb0 to 0xeb579ff8) [ 1344.510969][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.511034][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.511092][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.511153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.511210][ T32] r4:8514dd80 [ 1344.511905][ T32] INFO: task kworker/1:390:5002 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.511993][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.512123][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.536552][ T32] Call trace: [ 1344.536718][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1344.537034][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.537376][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.538076][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.538367][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.539275][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1344.539901][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.540539][ T32] task:kworker/1:391 state:D stack:0 pid:5004 tgid:5004 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.540646][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.540764][ T32] Call trace: [ 1344.540878][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.541032][ T32] r10:82918644 r9:eb581d84 r8:00000002 r7:60000113 r6:eb581d8c r5:85490000 [ 1344.541093][ T32] r4:85490000 [ 1344.541144][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.541250][ T32] r5:85490000 r4:82918640 [ 1344.541295][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.541424][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.541551][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb581e08 [ 1344.541603][ T32] r4:00000000 [ 1344.541664][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.541814][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.541946][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.542044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ea040 [ 1344.542112][ T32] r4:00000000 [ 1344.542161][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.553949][ T32] r9:83018205 r8:85490000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.554223][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.554412][ T32] r5:00001000 r4:eaef5000 [ 1344.554460][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.554591][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.554736][ T32] r5:85479f8c r4:85479c00 [ 1344.554783][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.554909][ T32] r7:ddde2d40 r6:83018200 r5:85479f8c r4:85106e00 [ 1344.554967][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.555096][ T32] r10:61c88647 r9:85490000 r8:85106e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.555144][ T32] r4:85106e00 [ 1344.555186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.555322][ T32] r10:00000000 r9:85106e00 r8:8027ed34 r7:eb569e60 r6:85105900 r5:85490000 [ 1344.555411][ T32] r4:00000001 [ 1344.555460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.555576][ T32] Exception stack(0xeb581fb0 to 0xeb581ff8) [ 1344.555651][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.555750][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.555867][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.555985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1344.557145][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.558075][ T32] 1d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1344.558623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 4 printk messages dropped ** [ 1344.559022][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1344.559499][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1344.560099][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.560430][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.560780][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1344.561455][ T32] r10:82918644 r9:eb589d84 r8:00000002 r7:60000113 r6:eb589d8c r5:85480c00 ** 5 printk messages dropped ** [ 1344.561942][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb589e08 ** 2 printk messages dropped ** [ 1344.562169][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.595599][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.595862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ea200 [ 1344.596019][ T32] r4:00000000 [ 1344.596071][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.596313][ T32] r9:83018205 r8:85480c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1344.596372][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.596502][ T32] r5:00001000 r4:eafd7000 [ 1344.596554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.596676][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.596849][ T32] r5:8547a38c r4:8547a000 [ 1344.596948][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.597081][ T32] r7:ddde2d40 r6:83018200 r5:8547a38c r4:85106e80 [ 1344.597131][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.597256][ T32] r10:61c88647 r9:85480c00 r8:85106eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.597341][ T32] r4:85106e80 [ 1344.597431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.597562][ T32] r10:00000000 r9:85106e80 r8:8027ed34 r7:eb569e60 r6:85105980 r5:85480c00 [ 1344.597645][ T32] r4:00000001 [ 1344.597700][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.597830][ T32] Exception stack(0xeb589fb0 to 0xeb589ff8) [ 1344.597902][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.597970][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.598030][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.598094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.598141][ T32] r4:850ea080 [ 1344.598856][ T32] INFO: task kworker/1:392:5006 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.599033][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.599269][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.599398][ T32] Call trace: [ 1344.599516][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.599641][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.599738][ T32] r4:00000000 [ 1344.599794][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.599890][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.599968][ T32] 1d20: 87097000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.600031][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1344.600681][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.601460][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1344.614778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1344.616198][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb591e08 ** 4 printk messages dropped ** [ 1344.616564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ea280 ** 15 printk messages dropped ** [ 1344.618351][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.618673][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1344.620751][ T32] r5:800b0013 r4:80239bd0 ** 10 printk messages dropped ** [ 1344.621799][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.659434][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 10 printk messages dropped ** [ 1344.660141][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 11 printk messages dropped ** [ 1344.661340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb595e08 [ 1344.661392][ T32] r4:00000000 [ 1344.661433][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.661530][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.661628][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.661732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ea5c0 [ 1344.661784][ T32] r4:00000000 [ 1344.661848][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.661990][ T32] r9:83018205 r8:85482400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1344.662072][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.662198][ T32] r5:00001000 r4:eb087000 [ 1344.665207][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.665362][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.665438][ T32] r5:8547af8c r4:8547ac00 [ 1344.665516][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.665649][ T32] r7:ddde2d40 r6:83018200 r5:8547af8c r4:850f0080 [ 1344.665761][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.665847][ T32] r10:61c88647 r9:85482400 r8:850f00ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.665874][ T32] r4:850f0080 [ 1344.665894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.665960][ T32] r10:00000000 r9:850f0080 r8:8027ed34 r7:eb569e60 r6:85105a80 r5:85482400 [ 1344.665983][ T32] r4:00000001 [ 1344.666027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.666090][ T32] Exception stack(0xeb595fb0 to 0xeb595ff8) [ 1344.666177][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.666264][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.666296][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.666325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.666375][ T32] r4:850ea440 [ 1344.666877][ T32] INFO: task kworker/1:394:5010 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.666917][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.666995][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.667057][ T32] Call trace: [ 1344.667123][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.667187][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.667211][ T32] r4:00000000 [ 1344.667257][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.667466][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.667527][ T32] 1d20: 87741000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.667560][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.667667][ T32] 1d60: 800b0013 ffffffff [ 1344.667730][ T32] r5:800b0013 r4:80239bd0 [ 1344.667755][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.667907][ T32] r4:82ac11e4 [ 1344.667948][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.668118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.668225][ T32] r4:e04f1dc0 [ 1344.668268][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.668504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.668531][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.668697][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1344.669234][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 4 printk messages dropped ** [ 1344.669543][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 6 printk messages dropped ** [ 1344.669982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1344.670540][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.671332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb59de08 ** 2 printk messages dropped ** [ 1344.671666][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1344.696172][ T32] r5:00001000 r4:eb389000 [ 1344.696253][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.696436][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.696556][ T32] r5:8547b78c r4:8547b400 [ 1344.696602][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.696675][ T32] r7:ddde2d40 r6:83018200 r5:8547b78c r4:850f0100 [ 1344.696703][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.696767][ T32] r10:61c88647 r9:85483c00 r8:850f012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.696820][ T32] r4:850f0100 [ 1344.696865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.696927][ T32] r10:00000000 r9:850f0100 r8:8027ed34 r7:eb595e60 r6:85105b00 r5:85483c00 [ 1344.696972][ T32] r4:00000001 [ 1344.697052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.697099][ T32] Exception stack(0xeb59dfb0 to 0xeb59dff8) [ 1344.697130][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.697159][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.697185][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.697259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.697285][ T32] r4:850ea500 [ 1344.697729][ T32] INFO: task kworker/1:395:5013 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.697771][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.697917][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.698094][ T32] Call trace: [ 1344.698132][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.698195][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.698219][ T32] r4:00000000 [ 1344.698288][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.698337][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.698367][ T32] 1d20: 879d5000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.698395][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.698418][ T32] 1d60: 800b0013 ffffffff [ 1344.698443][ T32] r5:800b0013 r4:80239bd0 [ 1344.698476][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.698550][ T32] r4:82ac11e4 [ 1344.698579][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.698624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.698646][ T32] r4:e04f1dc0 [ 1344.698666][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.698710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.698733][ T32] r4:00000000 [ 1344.698752][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.698812][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.698840][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.698934][ T32] r5:00001000 r4:dffc1000 [ 1344.698977][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.699054][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.699141][ T32] r5:8501d38c r4:8501d000 [ 1344.699163][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.699257][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1344.699283][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.699348][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1344.699472][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 5 printk messages dropped ** [ 1344.699643][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.699671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.699734][ T32] r4:84be2e00 [ 1344.699760][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.699790][ T32] INFO: task kworker/1:396:5014 blocked for more than 471 seconds. [ 1344.699823][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.699849][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.699870][ T32] task:kworker/1:396 state:D stack:0 pid:5014 tgid:5014 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.699915][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.700028][ T32] Call trace: [ 1344.700065][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.700125][ T32] r10:82918644 r9:eb499d84 r8:00000002 r7:60000013 r6:eb499d8c r5:855a2400 [ 1344.700172][ T32] r4:855a2400 [ 1344.700195][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.700246][ T32] r5:855a2400 r4:82918640 [ 1344.700266][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.700318][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.700403][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb499e08 [ 1344.700429][ T32] r4:00000000 [ 1344.700450][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.700504][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.700567][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1344.700747][ T32] r9:83018205 r8:855a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 ** 6 printk messages dropped ** [ 1344.701221][ T32] r7:ddde2d40 r6:83018200 r5:8547b38c r4:850f0180 [ 1344.701269][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.701336][ T32] r10:61c88647 r9:855a2400 r8:850f01ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.701383][ T32] r4:850f0180 [ 1344.701406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1344.701641][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1344.716231][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 14 printk messages dropped ** [ 1344.717415][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1344.718957][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1344.719892][ T32] r10:82918644 r9:eb599d84 r8:00000002 r7:60000113 r6:eb599d8c r5:855a4800 ** 6 printk messages dropped ** [ 1344.720497][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1344.721212][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1344.743346][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1344.745452][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 11 printk messages dropped ** [ 1344.746556][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.747183][ T32] r5:8501d38c r4:8501d000 ** 7 printk messages dropped ** [ 1344.747862][ T32] r4:00000001 [ 1344.747948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.748044][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1344.748109][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.748177][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.748241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.748308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.748360][ T32] r4:84be2e00 [ 1344.748444][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.748587][ T32] INFO: task kworker/1:398:5018 blocked for more than 471 seconds. [ 1344.748675][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.748736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.748790][ T32] task:kworker/1:398 state:D stack:0 pid:5018 tgid:5018 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.748992][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.749113][ T32] Call trace: [ 1344.749218][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.749342][ T32] r10:82918644 r9:eb52dd84 r8:00000002 r7:60000113 r6:eb52dd8c r5:855a5400 [ 1344.749399][ T32] r4:855a5400 [ 1344.749450][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.749551][ T32] r5:855a5400 r4:82918640 [ 1344.749618][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.749746][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.749867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb52de08 [ 1344.749915][ T32] r4:00000000 [ 1344.750006][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.750117][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.750204][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.750383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850eaa80 [ 1344.750440][ T32] r4:00000000 [ 1344.750558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.750702][ T32] r9:83018205 r8:855a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1344.750747][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.750864][ T32] r5:00001000 r4:eb39b000 [ 1344.750905][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.751107][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1344.751733][ T32] r10:61c88647 r9:855a5400 r8:850f03ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1344.752038][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.788453][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.788532][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.788608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.788684][ T32] r4:850ea980 [ 1344.789442][ T32] INFO: task kworker/1:398:5018 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.789533][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.789692][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.789883][ T32] Call trace: [ 1344.790060][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.790277][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.790420][ T32] r4:00000000 [ 1344.790482][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.790619][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.790727][ T32] 1d20: 87ffb000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.790840][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.790927][ T32] 1d60: 800b0013 ffffffff [ 1344.791015][ T32] r5:800b0013 r4:80239bd0 [ 1344.791079][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.791172][ T32] r4:82ac11e4 [ 1344.791218][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.791334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.791388][ T32] r4:e04f1dc0 [ 1344.791429][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.791519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.791570][ T32] r4:00000000 [ 1344.791617][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.791752][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.791887][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.792057][ T32] r5:00001000 r4:dffc1000 [ 1344.792137][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.800513][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.800897][ T32] r5:8501d38c r4:8501d000 [ 1344.801004][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.801183][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1344.801280][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.801409][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.801457][ T32] r4:84b66400 [ 1344.801498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.801616][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1344.801706][ T32] r4:00000001 [ 1344.801756][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.801846][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 1 printk messages dropped ** [ 1344.801977][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.807201][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1344.807601][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.808177][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.808294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a5e08 ** 2 printk messages dropped ** [ 1344.808545][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1344.808975][ T32] r9:83018205 r8:855a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 ** 6 printk messages dropped ** [ 1344.809606][ T32] r7:ddde2d40 r6:83018200 r5:8549838c r4:850f0480 ** 4 printk messages dropped ** [ 1344.809990][ T32] r10:00000000 r9:850f0480 r8:8027ed34 r7:eb599e60 r6:850f0500 r5:855a6000 ** 3 printk messages dropped ** [ 1344.810252][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.810315][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.810372][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.810469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.810570][ T32] r4:850eac40 [ 1344.811310][ T32] INFO: task kworker/1:399:5020 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.811387][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.811502][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.811619][ T32] Call trace: [ 1344.811688][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.811828][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.811907][ T32] r4:00000000 [ 1344.811969][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.812086][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.812154][ T32] 1d20: 87ffb000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.812218][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.812330][ T32] 1d60: 800b0013 ffffffff [ 1344.842864][ T32] r5:800b0013 r4:80239bd0 [ 1344.842971][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.843132][ T32] r4:82ac11e4 [ 1344.843183][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.843273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.843364][ T32] r4:e04f1dc0 [ 1344.843420][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.843510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.843558][ T32] r4:00000000 [ 1344.843602][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.843758][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.843846][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.843998][ T32] r5:00001000 r4:dffc1000 [ 1344.844105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.844235][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.844379][ T32] r5:8501d38c r4:8501d000 [ 1344.844419][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.844554][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1344.844600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.844780][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.844883][ T32] r4:84b66400 [ 1344.844928][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.845062][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1344.845113][ T32] r4:00000001 [ 1344.845159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.845255][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1344.845335][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.845392][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.845442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.845496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.845543][ T32] r4:84be2e00 [ 1344.845615][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.845681][ T32] INFO: task kworker/1:400:5023 blocked for more than 471 seconds. [ 1344.845746][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.845794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1344.845933][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.846770][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.846901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a9e08 [ 1344.846963][ T32] r4:00000000 [ 1344.847005][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.847108][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.847203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.847292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850eae80 [ 1344.847338][ T32] r4:00000000 [ 1344.847382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.847523][ T32] r9:83018205 r8:855a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1344.847604][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.847743][ T32] r5:00001000 r4:eb5b3000 [ 1344.847791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.847993][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.848143][ T32] r5:8549878c r4:85498400 [ 1344.848189][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.848306][ T32] r7:ddde2d40 r6:83018200 r5:8549878c r4:850f0580 [ 1344.848348][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.848493][ T32] r10:61c88647 r9:855a6c00 r8:850f05ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.848553][ T32] r4:850f0580 [ 1344.848596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.848715][ T32] r10:00000000 r9:850f0580 r8:8027ed34 r7:eb5a5e60 r6:850f0600 r5:855a6c00 [ 1344.848765][ T32] r4:00000001 [ 1344.848855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.848950][ T32] Exception stack(0xeb5a9fb0 to 0xeb5a9ff8) [ 1344.849006][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.849067][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.849124][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.849182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.849227][ T32] r4:850eac80 [ 1344.849916][ T32] INFO: task kworker/1:400:5023 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.850002][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.850215][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.850385][ T32] Call trace: [ 1344.850454][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.850614][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.850670][ T32] r4:00000000 [ 1344.850716][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.850827][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.850894][ T32] 1d20: 88550000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.850963][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.851017][ T32] 1d60: 800b0013 ffffffff [ 1344.851064][ T32] r5:800b0013 r4:80239bd0 [ 1344.851111][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1344.851345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 6 printk messages dropped ** [ 1344.851788][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1344.873314][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.874081][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.874368][ T32] INFO: task kworker/1:401:5025 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1344.875069][ T32] r10:82918644 r9:eb5b1d84 r8:00000002 r7:60000013 r6:eb5b1d8c r5:855a3c00 ** 5 printk messages dropped ** [ 1344.875612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b1e08 [ 1344.875681][ T32] r4:00000000 [ 1344.875734][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1344.876061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850eac40 ** 3 printk messages dropped ** [ 1344.876348][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.876497][ T32] r5:00001000 r4:eb5b9000 [ 1344.876564][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.876689][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.876897][ T32] r5:85498b8c r4:85498800 [ 1344.876952][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.877071][ T32] r7:ddde2d40 r6:83018200 r5:85498b8c r4:850f0680 [ 1344.877115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.877247][ T32] r10:61c88647 r9:855a3c00 r8:850f06ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.877301][ T32] r4:850f0680 [ 1344.877347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.877468][ T32] r10:00000000 r9:850f0680 r8:8027ed34 r7:eb5a9e60 r6:850f0700 r5:855a3c00 [ 1344.877555][ T32] r4:00000001 [ 1344.877630][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.877723][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1344.877810][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.877889][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.877960][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.878026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.878069][ T32] r4:850eadc0 [ 1344.878738][ T32] INFO: task kworker/1:401:5025 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.878815][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.878990][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.879106][ T32] Call trace: [ 1344.879208][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.879326][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.879444][ T32] r4:00000000 [ 1344.879506][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.879608][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.879681][ T32] 1d20: 88667000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.879758][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.879814][ T32] 1d60: 800b0013 ffffffff [ 1344.879873][ T32] r5:800b0013 r4:80239bd0 [ 1344.879920][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.880018][ T32] r4:82ac11e4 [ 1344.880065][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.880160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.880210][ T32] r4:e04f1dc0 [ 1344.880254][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.880356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.880414][ T32] r4:00000000 [ 1344.880459][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.880587][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 1 printk messages dropped ** [ 1344.880767][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1344.881330][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 4 printk messages dropped ** [ 1344.881796][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 6 printk messages dropped ** [ 1344.914904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1344.915255][ T32] task:kworker/1:402 state:D stack:0 pid:5027 tgid:5027 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.916284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5bde08 [ 1344.916335][ T32] r4:00000000 [ 1344.916380][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.916498][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.916594][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.916688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85104c40 [ 1344.916736][ T32] r4:00000000 [ 1344.916780][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.916932][ T32] r9:83018205 r8:855a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1344.916988][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.917113][ T32] r5:00001000 r4:eb5c7000 [ 1344.917153][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.917262][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.917459][ T32] r5:85498f8c r4:85498c00 [ 1344.917511][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.917641][ T32] r7:ddde2d40 r6:83018200 r5:85498f8c r4:850f0780 [ 1344.917706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.917823][ T32] r10:61c88647 r9:855a1800 r8:850f07ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.917867][ T32] r4:850f0780 [ 1344.917908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.918032][ T32] r10:00000000 r9:850f0780 r8:8027ed34 r7:eb5b1e60 r6:850f0800 r5:855a1800 [ 1344.918084][ T32] r4:00000001 [ 1344.918126][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.918210][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1344.918267][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.918325][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.918384][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.918443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.918489][ T32] r4:850eafc0 [ 1344.919181][ T32] INFO: task kworker/1:402:5027 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.919279][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.919403][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.919517][ T32] Call trace: [ 1344.919588][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.919717][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.919769][ T32] r4:00000000 [ 1344.919812][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.919904][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.919991][ T32] 1d20: 88c24000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.920053][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.920109][ T32] 1d60: 800b0013 ffffffff [ 1344.920160][ T32] r5:800b0013 r4:80239bd0 [ 1344.920221][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.920323][ T32] r4:82ac11e4 [ 1344.920370][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.920499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.920557][ T32] r4:e04f1dc0 [ 1344.920600][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.920694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.920749][ T32] r4:00000000 [ 1344.920792][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1344.921149][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1344.921624][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1344.922100][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.943179][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.943640][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1344.944208][ T32] r10:82918644 r9:eb5c5d84 r8:00000002 r7:60000113 r6:eb5c5d8c r5:85440000 ** 5 printk messages dropped ** [ 1344.944675][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c5e08 [ 1344.944728][ T32] r4:00000000 [ 1344.944771][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.944919][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.945035][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.945129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cc040 [ 1344.945181][ T32] r4:00000000 [ 1344.945244][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.945373][ T32] r9:83018205 r8:85440000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1344.945423][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.945561][ T32] r5:00001000 r4:eb5cd000 [ 1344.945609][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.945735][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.945865][ T32] r5:8549938c r4:85499000 [ 1344.945984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.946165][ T32] r7:ddde2d40 r6:83018200 r5:8549938c r4:850f0880 [ 1344.946221][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.946356][ T32] r10:61c88647 r9:85440000 r8:850f08ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.946433][ T32] r4:850f0880 [ 1344.946483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.946604][ T32] r10:00000000 r9:850f0880 r8:8027ed34 r7:eb5bde60 r6:850f0900 r5:85440000 [ 1344.946653][ T32] r4:00000001 [ 1344.946701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.946791][ T32] Exception stack(0xeb5c5fb0 to 0xeb5c5ff8) [ 1344.946850][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.946911][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.946985][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.947056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.947107][ T32] r4:850cc140 [ 1344.947823][ T32] INFO: task kworker/1:403:5029 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.947933][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.948119][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.948275][ T32] Call trace: [ 1344.948338][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.948458][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.948505][ T32] r4:00000000 [ 1344.948548][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.948640][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.948736][ T32] 1d20: 88f1c000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.948837][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.948897][ T32] 1d60: 800b0013 ffffffff [ 1344.948978][ T32] r5:800b0013 r4:80239bd0 [ 1344.949029][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.949130][ T32] r4:82ac11e4 [ 1344.949179][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.949270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.949319][ T32] r4:e04f1dc0 [ 1344.949383][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.949484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.949566][ T32] r4:00000000 [ 1344.949614][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.949739][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.949820][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.949957][ T32] r5:00001000 r4:dffc1000 [ 1344.950003][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.950122][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.950248][ T32] r5:8501d38c r4:8501d000 ** 2 printk messages dropped ** [ 1344.950544][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.951355][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1344.951613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.951668][ T32] INFO: task kworker/1:404:5032 blocked for more than 471 seconds. [ 1344.951734][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.951783][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.951829][ T32] task:kworker/1:404 state:D stack:0 pid:5032 tgid:5032 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.951997][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.952141][ T32] Call trace: [ 1344.981186][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.981384][ T32] r10:82918644 r9:eb5e9d84 r8:00000002 r7:60000113 r6:eb5e9d8c r5:85486000 [ 1344.981450][ T32] r4:85486000 [ 1344.981505][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.981600][ T32] r5:85486000 r4:82918640 [ 1344.981643][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.981741][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.981850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e9e08 [ 1344.981896][ T32] r4:00000000 [ 1344.981964][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.982073][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.982903][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.983074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cc200 [ 1344.983135][ T32] r4:00000000 [ 1344.983193][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.983329][ T32] r9:83018205 r8:85486000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1344.983381][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.983544][ T32] r5:00001000 r4:eb5db000 [ 1344.983593][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.983712][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.983834][ T32] r5:8549978c r4:85499400 [ 1344.983879][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.984019][ T32] r7:ddde2d40 r6:83018200 r5:8549978c r4:850f0980 [ 1344.984100][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.984226][ T32] r10:61c88647 r9:85486000 r8:850f09ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.984279][ T32] r4:850f0980 [ 1344.984326][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.984488][ T32] r10:00000000 r9:850f0980 r8:8027ed34 r7:eb5c5e60 r6:85105b80 r5:85486000 [ 1344.984591][ T32] r4:00000001 [ 1344.984644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.984751][ T32] Exception stack(0xeb5e9fb0 to 0xeb5e9ff8) [ 1344.984847][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.984905][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.985057][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.985157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.985222][ T32] r4:850cc000 [ 1344.985928][ T32] INFO: task kworker/1:404:5032 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.986023][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.986185][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.986318][ T32] Call trace: [ 1344.986389][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1344.986501][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1344.986557][ T32] r4:00000000 [ 1344.986602][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.986707][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1344.986773][ T32] 1d20: 8933d000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1344.986831][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1344.986898][ T32] 1d60: 800b0013 ffffffff [ 1344.986961][ T32] r5:800b0013 r4:80239bd0 [ 1344.987022][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.987113][ T32] r4:82ac11e4 [ 1344.987180][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.987288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1344.987368][ T32] r4:e04f1dc0 [ 1344.987441][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.987540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1344.987589][ T32] r4:00000000 [ 1344.987642][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.987754][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.987815][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.987970][ T32] r5:00001000 r4:dffc1000 [ 1344.987995][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.988084][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.988150][ T32] r5:8501d38c r4:8501d000 [ 1344.988170][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.988260][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 1 printk messages dropped ** [ 1344.988448][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1344.988759][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1344.988910][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.988963][ T32] INFO: task kworker/1:405:5033 blocked for more than 471 seconds. [ 1344.988998][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1344.989022][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.989042][ T32] task:kworker/1:405 state:D stack:0 pid:5033 tgid:5033 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.989134][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.989225][ T32] Call trace: [ 1344.989280][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1344.989337][ T32] r10:82918644 r9:eb5edd84 r8:00000002 r7:60000113 r6:eb5edd8c r5:85485400 [ 1344.989359][ T32] r4:85485400 [ 1344.989413][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1344.989486][ T32] r5:85485400 r4:82918640 [ 1344.989509][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.989559][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.989656][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5ede08 [ 1344.989680][ T32] r4:00000000 [ 1344.989704][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1344.989758][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1344.989822][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1344.989871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cc340 [ 1344.989896][ T32] r4:00000000 [ 1344.989948][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1344.990071][ T32] r9:83018205 r8:85485400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1344.990135][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1344.990256][ T32] r5:00001000 r4:eb5e1000 [ 1344.990300][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1344.990437][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.990571][ T32] r5:85499b8c r4:85499800 [ 1344.990648][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.990776][ T32] r7:ddde2d40 r6:83018200 r5:85499b8c r4:850f0a00 [ 1344.990832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.990969][ T32] r10:61c88647 r9:85485400 r8:850f0a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.991015][ T32] r4:850f0a00 [ 1344.991056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.991160][ T32] r10:00000000 r9:850f0a00 r8:8027ed34 r7:eb5e9e60 r6:85105c00 r5:85485400 [ 1344.991209][ T32] r4:00000001 [ 1344.991251][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.991351][ T32] Exception stack(0xeb5edfb0 to 0xeb5edff8) [ 1344.991410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.991465][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.991526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.991583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.991627][ T32] r4:850cc1c0 [ 1344.992089][ T32] INFO: task kworker/1:405:5033 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1344.992166][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.020880][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 6 printk messages dropped ** [ 1345.021381][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1345.022125][ T32] r5:00001000 r4:dffc1000 ** 9 printk messages dropped ** [ 1345.031390][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 9 printk messages dropped ** [ 1345.032014][ T32] INFO: task kworker/1:406:5036 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1345.037641][ T32] r10:82918644 r9:eb605d84 r8:00000002 r7:60000013 r6:eb605d8c r5:85486c00 ** 5 printk messages dropped ** [ 1345.038142][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb605e08 ** 11 printk messages dropped ** [ 1345.039118][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1345.039473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.039602][ T32] r10:61c88647 r9:85486c00 r8:850f0aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.039822][ T32] r4:850f0a80 [ 1345.039879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.040008][ T32] r10:00000000 r9:850f0a80 r8:8027ed34 r7:eb5ede60 r6:85105c80 r5:85486c00 [ 1345.040057][ T32] r4:00000001 [ 1345.040101][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.040181][ T32] Exception stack(0xeb605fb0 to 0xeb605ff8) [ 1345.040238][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.040296][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.040351][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.040445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.040500][ T32] r4:850cc1c0 [ 1345.041285][ T32] INFO: task kworker/1:406:5036 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.041373][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.041623][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.041746][ T32] Call trace: [ 1345.041830][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.041957][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.042010][ T32] r4:00000000 [ 1345.042055][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.042150][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.063316][ T32] 1d20: 89a99000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.063413][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.063464][ T32] 1d60: 800b0013 ffffffff [ 1345.063516][ T32] r5:800b0013 r4:80239bd0 [ 1345.063560][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.063685][ T32] r4:82ac11e4 [ 1345.063732][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.063817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.063861][ T32] r4:e04f1dc0 [ 1345.063904][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.064007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.064082][ T32] r4:00000000 [ 1345.064143][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.064256][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.064306][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.064433][ T32] r5:00001000 r4:dffc1000 [ 1345.064490][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.064612][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.064741][ T32] r5:8501d38c r4:8501d000 [ 1345.064836][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.064985][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.065039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.065153][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.065200][ T32] r4:84b66400 [ 1345.065239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.065359][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1345.065412][ T32] r4:00000001 [ 1345.065455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.065534][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 2 printk messages dropped ** [ 1345.065705][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1345.066673][ T32] r4:85483000 ** 4 printk messages dropped ** [ 1345.067174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb609e08 ** 4 printk messages dropped ** [ 1345.067594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cc640 ** 7 printk messages dropped ** [ 1345.068427][ T32] r5:8549a38c r4:8549a000 ** 4 printk messages dropped ** [ 1345.068846][ T32] r4:850f0b00 ** 4 printk messages dropped ** [ 1345.069240][ T32] Exception stack(0xeb609fb0 to 0xeb609ff8) ** 4 printk messages dropped ** [ 1345.069506][ T32] r4:850cc3c0 ** 5 printk messages dropped ** [ 1345.070553][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 14 printk messages dropped ** [ 1345.071114][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.071260][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1345.071605][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1345.071903][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.072081][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.072110][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.072138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.072160][ T32] r4:84be2e00 [ 1345.093678][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.093852][ T32] INFO: task kworker/1:408:5039 blocked for more than 471 seconds. [ 1345.093924][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.093987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.094031][ T32] task:kworker/1:408 state:D stack:0 pid:5039 tgid:5039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.094138][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.094276][ T32] Call trace: [ 1345.094338][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.094467][ T32] r10:82918644 r9:eb5f5d84 r8:00000002 r7:60000013 r6:eb5f5d8c r5:85570000 [ 1345.094522][ T32] r4:85570000 [ 1345.094563][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.094654][ T32] r5:85570000 r4:82918640 [ 1345.094699][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.094795][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.094902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5f5e08 [ 1345.094953][ T32] r4:00000000 [ 1345.095011][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.095167][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.095358][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.095455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cc780 [ 1345.095501][ T32] r4:00000000 [ 1345.095543][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.095688][ T32] r9:83018205 r8:85570000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1345.095739][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.095858][ T32] r5:00001000 r4:eb60b000 [ 1345.095944][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.096066][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.096513][ T32] r5:8549a78c r4:8549a400 [ 1345.096575][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1345.097547][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1345.099473][ T32] r5:800b0013 r4:80239bd0 ** 10 printk messages dropped ** [ 1345.100881][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1345.126511][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1345.127518][ T32] r4:85571800 ** 4 printk messages dropped ** [ 1345.127897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d9e08 ** 12 printk messages dropped ** [ 1345.129134][ T32] r5:8549ab8c r4:8549a800 ** 11 printk messages dropped ** [ 1345.130130][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1345.132011][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.153468][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.153911][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1345.154690][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1345.155861][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.155982][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.156227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.156290][ T32] r4:84be2e00 [ 1345.156341][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.156398][ T32] INFO: task kworker/1:410:5043 blocked for more than 471 seconds. [ 1345.156461][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.156510][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.156554][ T32] task:kworker/1:410 state:D stack:0 pid:5043 tgid:5043 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.156659][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.156818][ T32] Call trace: [ 1345.157007][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.157409][ T32] r10:82918644 r9:eb5e5d84 r8:00000002 r7:60000113 r6:eb5e5d8c r5:85572400 [ 1345.157469][ T32] r4:85572400 [ 1345.157511][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.157675][ T32] r5:85572400 r4:82918640 [ 1345.157738][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.157977][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.158114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e5e08 [ 1345.158170][ T32] r4:00000000 [ 1345.158213][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.158315][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.158418][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.158513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ccd40 [ 1345.158562][ T32] r4:00000000 [ 1345.158679][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.158808][ T32] r9:83018205 r8:85572400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1345.158856][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.158986][ T32] r5:00001000 r4:dffe1000 [ 1345.159029][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.159176][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.159372][ T32] r5:8549b38c r4:8549b000 [ 1345.159651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.159796][ T32] r7:ddde2d40 r6:83018200 r5:8549b38c r4:850f0d80 [ 1345.159845][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.160076][ T32] r10:61c88647 r9:85572400 r8:850f0dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1345.160509][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1345.161143][ T32] r4:850cca00 ** 10 printk messages dropped ** [ 1345.191802][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1345.197485][ T32] r5:00001000 r4:dffc1000 ** 12 printk messages dropped ** [ 1345.198608][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 10 printk messages dropped ** [ 1345.199358][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.200292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c9e08 ** 7 printk messages dropped ** [ 1345.201004][ T32] r9:83018205 r8:85573000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 ** 8 printk messages dropped ** [ 1345.201886][ T32] r10:61c88647 r9:85573000 r8:850f0eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.215921][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.216894][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.217037][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.217191][ T32] Call trace: [ 1345.217260][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.217389][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.217442][ T32] r4:00000000 [ 1345.217487][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.217578][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.217641][ T32] 1d20: 8aa76000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.217700][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.217754][ T32] 1d60: 800b0013 ffffffff [ 1345.217804][ T32] r5:800b0013 r4:80239bd0 [ 1345.217917][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.218022][ T32] r4:82ac11e4 [ 1345.218069][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.218159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.218206][ T32] r4:e04f1dc0 [ 1345.218247][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.218338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.218403][ T32] r4:00000000 [ 1345.218452][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.218571][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.218617][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.218747][ T32] r5:00001000 r4:dffc1000 [ 1345.218791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.218926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.219056][ T32] r5:8501d38c r4:8501d000 [ 1345.219099][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.219248][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.219314][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.219440][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.219489][ T32] r4:84b66400 [ 1345.219532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.219647][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1345.219699][ T32] r4:00000001 [ 1345.219741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.219824][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.219894][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.219983][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.220041][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.220108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.220153][ T32] r4:84be2e00 [ 1345.220207][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.220289][ T32] INFO: task kworker/1:412:5047 blocked for more than 471 seconds. [ 1345.220358][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.220412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.220470][ T32] task:kworker/1:412 state:D stack:0 pid:5047 tgid:5047 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.220570][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.220732][ T32] Call trace: [ 1345.220828][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.220951][ T32] r10:82918644 r9:eb3d9d84 r8:00000002 r7:60000013 r6:eb3d9d8c r5:85574800 [ 1345.221001][ T32] r4:85574800 [ 1345.221056][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.221164][ T32] r5:85574800 r4:82918640 [ 1345.221208][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.221410][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.221552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d9e08 [ 1345.221635][ T32] r4:00000000 [ 1345.221689][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1345.222102][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.247763][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.248726][ T32] r10:00000000 r9:85106f00 r8:8027ed34 r7:eb5e5e60 r6:85106f80 r5:85574800 ** 5 printk messages dropped ** [ 1345.249015][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1345.249979][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.250229][ T32] 1d60: 800b0013 ffffffff ** 5 printk messages dropped ** [ 1345.250744][ T32] r4:e04f1dc0 [ 1345.250799][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.250899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.250959][ T32] r4:00000000 [ 1345.251035][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.251158][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.251211][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.251340][ T32] r5:00001000 r4:dffc1000 [ 1345.251391][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.251510][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.251655][ T32] r5:8501d38c r4:8501d000 [ 1345.251719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.251858][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.251912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.252056][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.252142][ T32] r4:84b66400 [ 1345.252391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.264328][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1345.264448][ T32] r4:00000001 [ 1345.264539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.264673][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.264748][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.264844][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.264930][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.265011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.265065][ T32] r4:84be2e00 [ 1345.265137][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.265211][ T32] INFO: task kworker/1:413:5049 blocked for more than 471 seconds. [ 1345.265332][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.265396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.265448][ T32] task:kworker/1:413 state:D stack:0 pid:5049 tgid:5049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.265642][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.265768][ T32] Call trace: [ 1345.265841][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.265966][ T32] r10:82918644 r9:eb615d84 r8:00000002 r7:60000113 r6:eb615d8c r5:85570c00 [ 1345.266040][ T32] r4:85570c00 [ 1345.266091][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.266200][ T32] r5:85570c00 r4:82918640 [ 1345.266248][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.266357][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.266479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb615e08 [ 1345.266530][ T32] r4:00000000 [ 1345.266599][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.266714][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.266817][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.266915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cd140 [ 1345.266981][ T32] r4:00000000 [ 1345.267029][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.267172][ T32] r9:83018205 r8:85570c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1345.267233][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.267404][ T32] r5:00001000 r4:eab47000 [ 1345.267461][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.267590][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.267738][ T32] r5:8549bb8c r4:8549b800 [ 1345.267792][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.267928][ T32] r7:ddde2d40 r6:83018200 r5:8549bb8c r4:850c6000 [ 1345.268041][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.268182][ T32] r10:61c88647 r9:85570c00 r8:850c602c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.268240][ T32] r4:850c6000 [ 1345.268371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.268577][ T32] r10:00000000 r9:850c6000 r8:8027ed34 r7:eb3d9e60 r6:850c6080 r5:85570c00 [ 1345.268639][ T32] r4:00000001 [ 1345.268689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.268781][ T32] Exception stack(0xeb615fb0 to 0xeb615ff8) [ 1345.268877][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.268985][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.269055][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.269120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.269171][ T32] r4:850cd240 [ 1345.269883][ T32] INFO: task kworker/1:413:5049 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.270039][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.270474][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.270631][ T32] Call trace: [ 1345.270716][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.270973][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.271044][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.271388][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 8 printk messages dropped ** [ 1345.292644][ T32] r4:e04f1dc0 ** 4 printk messages dropped ** [ 1345.293204][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1345.294221][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1345.294804][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.295133][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.295499][ T32] task:kworker/1:414 state:D stack:0 pid:5051 tgid:5051 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.296457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f9e08 ** 2 printk messages dropped ** [ 1345.296665][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1345.297198][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.297994][ T32] r10:61c88647 r9:85575400 r8:850c612c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.298502][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.298693][ T32] r4:850cd100 [ 1345.299438][ T32] INFO: task kworker/1:414:5051 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.299513][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.299628][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.299743][ T32] Call trace: [ 1345.299810][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.299927][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.299986][ T32] r4:00000000 [ 1345.300029][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.300144][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.300216][ T32] 1d20: 8b12a000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.300400][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.300494][ T32] 1d60: 800b0013 ffffffff [ 1345.300562][ T32] r5:800b0013 r4:80239bd0 [ 1345.300680][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.300790][ T32] r4:82ac11e4 [ 1345.300903][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.301011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.301088][ T32] r4:e04f1dc0 [ 1345.301141][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.301242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.301293][ T32] r4:00000000 [ 1345.301334][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.301452][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.301503][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.301631][ T32] r5:00001000 r4:dffc1000 [ 1345.301675][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.301796][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.301928][ T32] r5:8501d38c r4:8501d000 [ 1345.302030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.302168][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.302324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.333000][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.333087][ T32] r4:84b66400 [ 1345.333161][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.333334][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1345.333416][ T32] r4:00000001 [ 1345.333466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.333573][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.333642][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.333737][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.333801][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.333899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.333974][ T32] r4:84be2e00 [ 1345.334026][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.334105][ T32] INFO: task kworker/1:415:5053 blocked for more than 471 seconds. [ 1345.334170][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.334218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.334265][ T32] task:kworker/1:415 state:D stack:0 pid:5053 tgid:5053 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.334370][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.334521][ T32] Call trace: [ 1345.334630][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.334744][ T32] r10:82918644 r9:eb405d84 r8:00000002 r7:60000113 r6:eb405d8c r5:85576000 [ 1345.334789][ T32] r4:85576000 [ 1345.334828][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.334948][ T32] r5:85576000 r4:82918640 [ 1345.335055][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.335277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb405e08 [ 1345.335320][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.335456][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1345.335631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cd340 [ 1345.335674][ T32] r4:00000000 [ 1345.335734][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.335855][ T32] r9:83018205 r8:85576000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1345.335900][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.336024][ T32] r5:00001000 r4:ead2b000 [ 1345.336064][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.336198][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.336365][ T32] r5:8549bf8c r4:8549bc00 [ 1345.336473][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.336601][ T32] r7:ddde2d40 r6:83018200 r5:8549bf8c r4:850c6200 [ 1345.336642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.336757][ T32] r10:61c88647 r9:85576000 r8:850c622c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.336830][ T32] r4:850c6200 [ 1345.336941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.337066][ T32] r10:00000000 r9:850c6200 r8:8027ed34 r7:eb3f9e60 r6:850c6280 r5:85576000 [ 1345.337119][ T32] r4:00000001 [ 1345.337191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.337301][ T32] Exception stack(0xeb405fb0 to 0xeb405ff8) [ 1345.337362][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.337462][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.337527][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.337588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.337673][ T32] r4:850cd300 [ 1345.338414][ T32] INFO: task kworker/1:415:5053 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.338536][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.338669][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.338790][ T32] Call trace: [ 1345.338853][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.338980][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.339033][ T32] r4:00000000 [ 1345.339108][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.339236][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.339307][ T32] 1d20: 8b3a0000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.339450][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.339514][ T32] 1d60: 800b0013 ffffffff [ 1345.339565][ T32] r5:800b0013 r4:80239bd0 [ 1345.339608][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.339698][ T32] r4:82ac11e4 [ 1345.339745][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.339837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.339925][ T32] r4:e04f1dc0 [ 1345.339983][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.340084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.340137][ T32] r4:00000000 [ 1345.340182][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.340304][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.340351][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.340478][ T32] r5:00001000 r4:dffc1000 [ 1345.340525][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.340645][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.340764][ T32] r5:8501d38c r4:8501d000 [ 1345.340835][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.341018][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.341072][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.341202][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.341252][ T32] r4:84b66400 [ 1345.341331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.341455][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 5 printk messages dropped ** [ 1345.341984][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.373657][ T32] task:kworker/1:416 state:D stack:0 pid:5055 tgid:5055 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.374749][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb48de08 [ 1345.374801][ T32] r4:00000000 [ 1345.374846][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1345.375179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cd940 ** 7 printk messages dropped ** [ 1345.375926][ T32] r5:855acb8c r4:855ac800 ** 5 printk messages dropped ** [ 1345.376353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1345.376856][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.378220][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 4 printk messages dropped ** [ 1345.378578][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1345.379093][ T32] r4:e04f1dc0 ** 2 printk messages dropped ** [ 1345.379362][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.379572][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 3 printk messages dropped ** [ 1345.379918][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1345.380340][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1345.380692][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 4 printk messages dropped ** [ 1345.381276][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.381407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1345.381802][ T32] task:kworker/1:417 state:D stack:0 pid:5057 tgid:5057 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1345.412908][ T32] r10:82918644 r9:eb491d84 r8:00000002 r7:60000013 r6:eb491d8c r5:85578c00 ** 5 printk messages dropped ** [ 1345.413765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb491e08 [ 1345.413825][ T32] r4:00000000 [ 1345.413904][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.414030][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.414148][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.414254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cd740 [ 1345.414306][ T32] r4:00000000 [ 1345.414391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.414536][ T32] r9:83018205 r8:85578c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1345.414587][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.414736][ T32] r5:00001000 r4:eade7000 [ 1345.414783][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.414944][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.415130][ T32] r5:855ac78c r4:855ac400 [ 1345.415258][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.415410][ T32] r7:ddde2d40 r6:83018200 r5:855ac78c r4:850c6400 [ 1345.415455][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.415637][ T32] r10:61c88647 r9:85578c00 r8:850c642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.415713][ T32] r4:850c6400 [ 1345.415760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.415896][ T32] r10:00000000 r9:850c6400 r8:8027ed34 r7:eb48de60 r6:850c6480 r5:85578c00 [ 1345.415954][ T32] r4:00000001 [ 1345.415999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.416102][ T32] Exception stack(0xeb491fb0 to 0xeb491ff8) [ 1345.416169][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.416230][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.416283][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.416341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.416388][ T32] r4:850cd700 [ 1345.417143][ T32] INFO: task kworker/1:417:5057 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.417228][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.417384][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.417523][ T32] Call trace: [ 1345.417593][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.417729][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.417804][ T32] r4:00000000 [ 1345.417857][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.417965][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.418046][ T32] 1d20: 8ba5f000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.418113][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.418182][ T32] 1d60: 800b0013 ffffffff [ 1345.418240][ T32] r5:800b0013 r4:80239bd0 [ 1345.418289][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.418375][ T32] r4:82ac11e4 [ 1345.418421][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.418510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.418583][ T32] r4:e04f1dc0 [ 1345.418634][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.418734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.418784][ T32] r4:00000000 [ 1345.418829][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.418960][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.419009][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.419141][ T32] r5:00001000 r4:dffc1000 [ 1345.419185][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.419310][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.419434][ T32] r5:8501d38c r4:8501d000 [ 1345.419479][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.419635][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.419689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.419815][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.419864][ T32] r4:84b66400 [ 1345.419905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.420023][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1345.420068][ T32] r4:00000001 [ 1345.420109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.420191][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.420248][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.420375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.420449][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.420508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.420552][ T32] r4:84be2e00 [ 1345.420612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.420674][ T32] INFO: task kworker/1:418:5059 blocked for more than 471 seconds. [ 1345.420742][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.420788][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.420887][ T32] task:kworker/1:418 state:D stack:0 pid:5059 tgid:5059 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.420996][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.421124][ T32] Call trace: [ 1345.421229][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.421341][ T32] r10:82918644 r9:eb4b9d84 r8:00000002 r7:60000113 r6:eb4b9d8c r5:8557a400 [ 1345.421392][ T32] r4:8557a400 [ 1345.421435][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.421555][ T32] r5:8557a400 r4:82918640 [ 1345.421603][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.421729][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.421855][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b9e08 [ 1345.421917][ T32] r4:00000000 [ 1345.421970][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.422089][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.422189][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.447694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cdd40 [ 1345.447855][ T32] r4:00000000 [ 1345.447938][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.448127][ T32] r9:83018205 r8:8557a400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1345.448185][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.448333][ T32] r5:00001000 r4:eb0ed000 [ 1345.448409][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.448547][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.448729][ T32] r5:855ad38c r4:855ad000 [ 1345.448922][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.449082][ T32] r7:ddde2d40 r6:83018200 r5:855ad38c r4:850c6500 [ 1345.449138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.449268][ T32] r10:61c88647 r9:8557a400 r8:850c652c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.449318][ T32] r4:850c6500 [ 1345.449395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.449519][ T32] r10:00000000 r9:850c6500 r8:8027ed34 r7:eb48de60 r6:850c6580 r5:8557a400 [ 1345.449571][ T32] r4:00000001 [ 1345.449612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.449847][ T32] Exception stack(0xeb4b9fb0 to 0xeb4b9ff8) [ 1345.449943][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.450088][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.450203][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.450270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.450318][ T32] r4:850cd900 [ 1345.451034][ T32] INFO: task kworker/1:418:5059 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.451117][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.451302][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.451430][ T32] Call trace: [ 1345.451501][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.451624][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.451675][ T32] r4:00000000 [ 1345.451723][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.451819][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.451884][ T32] 1d20: 8bd14000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.451954][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.452055][ T32] 1d60: 800b0013 ffffffff [ 1345.452282][ T32] r5:800b0013 r4:80239bd0 [ 1345.463177][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.463354][ T32] r4:82ac11e4 [ 1345.463404][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.463492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.463545][ T32] r4:e04f1dc0 [ 1345.463589][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.463786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.463846][ T32] r4:00000000 [ 1345.463888][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.464017][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.464065][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.464193][ T32] r5:00001000 r4:dffc1000 [ 1345.464241][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.464400][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.464539][ T32] r5:8501d38c r4:8501d000 [ 1345.464645][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.464791][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.464911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.465051][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.465141][ T32] r4:84b66400 [ 1345.465269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.465433][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1345.465529][ T32] r4:00000001 [ 1345.465587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.465698][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.465807][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.465870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.465947][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.466011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.466056][ T32] r4:84be2e00 [ 1345.466103][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.466183][ T32] INFO: task kworker/1:419:5061 blocked for more than 471 seconds. [ 1345.466247][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.466369][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.466429][ T32] task:kworker/1:419 state:D stack:0 pid:5061 tgid:5061 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.467322][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.467440][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb61de08 ** 2 printk messages dropped ** [ 1345.467639][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1345.468017][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.468394][ T32] r5:00001000 r4:eaec7000 ** 2 printk messages dropped ** [ 1345.468862][ T32] r5:855acf8c r4:855acc00 ** 5 printk messages dropped ** [ 1345.469434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1345.469949][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1345.471508][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1345.503201][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1345.504369][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.504959][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1345.505663][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1345.506132][ T32] r4:00000001 [ 1345.506173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.506257][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.506331][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.506397][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.506584][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.506656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.506707][ T32] r4:84be2e00 [ 1345.507210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.507287][ T32] INFO: task kworker/1:420:5063 blocked for more than 471 seconds. [ 1345.507528][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.507593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.507641][ T32] task:kworker/1:420 state:D stack:0 pid:5063 tgid:5063 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.507957][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.508460][ T32] Call trace: [ 1345.508743][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.508917][ T32] r10:82918644 r9:eb621d84 r8:00000002 r7:60000113 r6:eb621d8c r5:85578000 [ 1345.508979][ T32] r4:85578000 [ 1345.509051][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.509163][ T32] r5:85578000 r4:82918640 [ 1345.509210][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.509317][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.509432][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb621e08 [ 1345.509477][ T32] r4:00000000 [ 1345.509519][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.509621][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.509739][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.509870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cdc40 [ 1345.509925][ T32] r4:00000000 [ 1345.509997][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.510115][ T32] r9:83018205 r8:85578000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1345.510162][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.510315][ T32] r5:00001000 r4:eb17d000 [ 1345.510365][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.510489][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.510641][ T32] r5:855adb8c r4:855ad800 [ 1345.510687][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.510811][ T32] r7:ddde2d40 r6:83018200 r5:855adb8c r4:850c6700 [ 1345.510861][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.510984][ T32] r10:61c88647 r9:85578000 r8:850c672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.511035][ T32] r4:850c6700 [ 1345.511079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.511191][ T32] r10:00000000 r9:850c6700 r8:8027ed34 r7:eb4b9e60 r6:850c6780 r5:85578000 [ 1345.511241][ T32] r4:00000001 [ 1345.511283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.511381][ T32] Exception stack(0xeb621fb0 to 0xeb621ff8) [ 1345.511435][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.511494][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.511551][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.511634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.511688][ T32] r4:850cda40 [ 1345.534492][ T32] INFO: task kworker/1:420:5063 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.534747][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.534897][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.535048][ T32] Call trace: [ 1345.535208][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.535456][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.535515][ T32] r4:00000000 [ 1345.535561][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.535737][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.535810][ T32] 1d20: 8c180000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.535873][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.535921][ T32] 1d60: 800b0013 ffffffff [ 1345.535975][ T32] r5:800b0013 r4:80239bd0 [ 1345.536017][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.536103][ T32] r4:82ac11e4 [ 1345.536149][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.536234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.536475][ T32] r4:e04f1dc0 ** 2 printk messages dropped ** [ 1345.536877][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.537275][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1345.537832][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 7 printk messages dropped ** [ 1345.538429][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 3 printk messages dropped ** [ 1345.538795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1345.539864][ T32] r10:82918644 r9:eb425d84 r8:00000002 r7:60000113 r6:eb425d8c r5:8557bc00 ** 5 printk messages dropped ** [ 1345.540342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb425e08 ** 5 printk messages dropped ** [ 1345.540878][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.541577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1345.566515][ T32] Exception stack(0xeb425fb0 to 0xeb425ff8) ** 4 printk messages dropped ** [ 1345.566820][ T32] r4:850ccf40 ** 5 printk messages dropped ** [ 1345.567655][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 11 printk messages dropped ** [ 1345.568177][ T32] r4:e04f1dc0 ** 5 printk messages dropped ** [ 1345.568452][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1345.569076][ T32] r4:84b66400 ** 6 printk messages dropped ** [ 1345.569374][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.569547][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1345.570191][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.570340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb629e08 [ 1345.570387][ T32] r4:00000000 [ 1345.570445][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.570557][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.570629][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.570693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bd100 [ 1345.570753][ T32] r4:00000000 [ 1345.570872][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.570952][ T32] r9:83018205 r8:8557c800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1345.570977][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.571040][ T32] r5:00001000 r4:eb195000 [ 1345.571093][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.571160][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.571247][ T32] r5:855adf8c r4:855adc00 [ 1345.571270][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.571390][ T32] r7:ddde2d40 r6:83018200 r5:855adf8c r4:850c6900 [ 1345.571438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.571506][ T32] r10:61c88647 r9:8557c800 r8:850c692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.571592][ T32] r4:850c6900 [ 1345.571614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.571673][ T32] r10:00000000 r9:850c6900 r8:8027ed34 r7:eb621e60 r6:850c6980 r5:8557c800 [ 1345.571695][ T32] r4:00000001 [ 1345.571729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.571795][ T32] Exception stack(0xeb629fb0 to 0xeb629ff8) [ 1345.571825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.571853][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.571899][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.571935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.571959][ T32] r4:850cdfc0 [ 1345.572193][ T32] INFO: task kworker/1:422:5066 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.572224][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.594256][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.594474][ T32] Call trace: [ 1345.594552][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.594691][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.594747][ T32] r4:00000000 [ 1345.594793][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.594892][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.594967][ T32] 1d20: 8c71f000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.595055][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.595115][ T32] 1d60: 800b0013 ffffffff [ 1345.595169][ T32] r5:800b0013 r4:80239bd0 [ 1345.595214][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.595306][ T32] r4:82ac11e4 [ 1345.595350][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.595442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.595565][ T32] r4:e04f1dc0 [ 1345.595614][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.595775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.595890][ T32] r4:00000000 [ 1345.595945][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.596076][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.596146][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.596290][ T32] r5:00001000 r4:dffc1000 [ 1345.596335][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.596465][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.596590][ T32] r5:8501d38c r4:8501d000 [ 1345.596692][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.596863][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.596913][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.597049][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.597095][ T32] r4:84b66400 [ 1345.597136][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1345.597400][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 2 printk messages dropped ** [ 1345.597631][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.598037][ T32] task:kworker/1:423 state:D stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.598861][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.599029][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.599285][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.600104][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1345.600999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1345.601668][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1345.601947][ T32] r4:850bd0c0 ** 1 printk messages dropped ** [ 1345.628502][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.628654][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.628828][ T32] Call trace: [ 1345.628944][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.629078][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.629149][ T32] r4:00000000 [ 1345.629214][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.629305][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.629370][ T32] 1d20: 8cab8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.629433][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.629486][ T32] 1d60: 800b0013 ffffffff [ 1345.629538][ T32] r5:800b0013 r4:80239bd0 [ 1345.629608][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.629719][ T32] r4:82ac11e4 [ 1345.629763][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.629846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.629912][ T32] r4:e04f1dc0 [ 1345.629985][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.630100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.630245][ T32] r4:00000000 [ 1345.630302][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.630424][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.630474][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.630637][ T32] r5:00001000 r4:dffc1000 [ 1345.630688][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.630835][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.630971][ T32] r5:8501d38c r4:8501d000 [ 1345.631017][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.631150][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.631196][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.631351][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.631409][ T32] r4:84b66400 [ 1345.631454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1345.631917][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1345.644375][ T32] r5:8557e000 r4:82918640 ** 2 printk messages dropped ** [ 1345.644750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb635e08 ** 2 printk messages dropped ** [ 1345.645086][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.646005][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.646560][ T32] r10:61c88647 r9:8557e000 r8:850c6b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1345.647037][ T32] Exception stack(0xeb635fb0 to 0xeb635ff8) ** 1 printk messages dropped ** [ 1345.647159][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.648232][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.649281][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1345.650187][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.650687][ T32] r5:00001000 r4:dffc1000 ** 2 printk messages dropped ** [ 1345.651038][ T32] r5:8501d38c r4:8501d000 ** 6 printk messages dropped ** [ 1345.651697][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 6 printk messages dropped ** [ 1345.680238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1345.681101][ T32] Call trace: [ 1345.681226][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.681354][ T32] r10:82918644 r9:eb62dd84 r8:00000002 r7:60000113 r6:eb62dd8c r5:8557ec00 [ 1345.681404][ T32] r4:8557ec00 [ 1345.681448][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.681551][ T32] r5:8557ec00 r4:82918640 [ 1345.681596][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.681722][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.681842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb62de08 [ 1345.681891][ T32] r4:00000000 [ 1345.681937][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.682042][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.682140][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.697574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bd3c0 [ 1345.697768][ T32] r4:00000000 [ 1345.697840][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.698016][ T32] r9:83018205 r8:8557ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1345.698068][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.698207][ T32] r5:00001000 r4:eb1e5000 [ 1345.698255][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.698380][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.698545][ T32] r5:855ae78c r4:855ae400 [ 1345.698708][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.698884][ T32] r7:ddde2d40 r6:83018200 r5:855ae78c r4:850c6c00 [ 1345.699118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.699257][ T32] r10:61c88647 r9:8557ec00 r8:850c6c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.699308][ T32] r4:850c6c00 [ 1345.699393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.699522][ T32] r10:00000000 r9:850c6c00 r8:8027ed34 r7:eb625e60 r6:850c6c80 r5:8557ec00 [ 1345.699599][ T32] r4:00000001 [ 1345.699651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.699766][ T32] Exception stack(0xeb62dfb0 to 0xeb62dff8) [ 1345.699835][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.699939][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.700006][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.700106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.700167][ T32] r4:850bd180 [ 1345.700888][ T32] INFO: task kworker/1:425:5073 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.700978][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.701127][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.701366][ T32] Call trace: [ 1345.701507][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.701640][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.701698][ T32] r4:00000000 [ 1345.701743][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.701839][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.701903][ T32] 1d20: 8d044000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.701993][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.702051][ T32] 1d60: 800b0013 ffffffff [ 1345.702176][ T32] r5:800b0013 r4:80239bd0 [ 1345.712968][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.713247][ T32] r4:82ac11e4 [ 1345.713322][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.713451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.713674][ T32] r4:e04f1dc0 [ 1345.713733][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.713863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.713917][ T32] r4:00000000 [ 1345.713967][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.714093][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.714186][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.714316][ T32] r5:00001000 r4:dffc1000 ** 1 printk messages dropped ** [ 1345.714467][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1345.716095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1345.717617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb639e08 [ 1345.717667][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.717984][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1345.719252][ T32] r10:61c88647 r9:85579800 r8:850c6d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1345.720004][ T32] r4:850bd580 ** 6 printk messages dropped ** [ 1345.721335][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1345.759444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 11 printk messages dropped ** [ 1345.760904][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1345.761872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.761922][ T32] r4:84be2e00 [ 1345.761980][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.762041][ T32] INFO: task kworker/1:427:5077 blocked for more than 472 seconds. [ 1345.762107][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.762162][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.762240][ T32] task:kworker/1:427 state:D stack:0 pid:5077 tgid:5077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.767141][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.767307][ T32] Call trace: [ 1345.767484][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.767631][ T32] r10:82918644 r9:eb63dd84 r8:00000002 r7:60000113 r6:eb63dd8c r5:85576c00 [ 1345.767687][ T32] r4:85576c00 [ 1345.767811][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.767923][ T32] r5:85576c00 r4:82918640 [ 1345.767982][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.768088][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.768285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb63de08 [ 1345.768363][ T32] r4:00000000 [ 1345.768413][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.768528][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.768635][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.768745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bd880 ** 7 printk messages dropped ** [ 1345.769580][ T32] r5:855af38c r4:855af000 ** 10 printk messages dropped ** [ 1345.770456][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1345.787398][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 13 printk messages dropped ** [ 1345.788335][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 11 printk messages dropped ** [ 1345.789694][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 8 printk messages dropped ** [ 1345.790259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.790320][ T32] INFO: task kworker/1:428:5080 blocked for more than 472 seconds. [ 1345.790387][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.790439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.790562][ T32] task:kworker/1:428 state:D stack:0 pid:5080 tgid:5080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.790736][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.790858][ T32] Call trace: [ 1345.790938][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.791154][ T32] r10:82918644 r9:eb641d84 r8:00000002 r7:60000113 r6:eb641d8c r5:855d8000 [ 1345.791216][ T32] r4:855d8000 [ 1345.791376][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.791493][ T32] r5:855d8000 r4:82918640 [ 1345.791539][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.791688][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.791831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb641e08 [ 1345.791897][ T32] r4:00000000 [ 1345.791949][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.792057][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.792304][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.813416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6340 [ 1345.813506][ T32] r4:00000000 [ 1345.813556][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.813868][ T32] r9:83018205 r8:855d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1345.813952][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.814089][ T32] r5:00001000 r4:eb45f000 [ 1345.814133][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.814251][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.814368][ T32] r5:855b8f8c r4:855b8c00 [ 1345.814408][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.814536][ T32] r7:ddde2d40 r6:83018200 r5:855b8f8c r4:850c6f80 [ 1345.814580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.814701][ T32] r10:61c88647 r9:855d8000 r8:850c6fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.814751][ T32] r4:850c6f80 [ 1345.814791][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.814891][ T32] r10:00000000 r9:850c6f80 r8:8027ed34 r7:eb63de60 r6:850f0f80 r5:855d8000 [ 1345.814947][ T32] r4:00000001 [ 1345.814991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1345.815532][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.816617][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.817670][ T32] 1d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1345.818727][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.819118][ T32] r5:00001000 r4:dffc1000 [ 1345.819167][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.819485][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.819631][ T32] r5:8501d38c r4:8501d000 [ 1345.819677][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.819812][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.819859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.819998][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.820049][ T32] r4:84b66400 [ 1345.820411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.820554][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1345.820819][ T32] r4:00000001 [ 1345.820883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.820982][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.821040][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.821101][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.821306][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.821375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.821425][ T32] r4:84be2e00 [ 1345.821471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.821531][ T32] INFO: task kworker/1:429:5081 blocked for more than 472 seconds. [ 1345.821601][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.821675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.821726][ T32] task:kworker/1:429 state:D stack:0 pid:5081 tgid:5081 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.853195][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.853561][ T32] Call trace: [ 1345.853664][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.853822][ T32] r10:82918644 r9:eb649d84 r8:00000002 r7:60000013 r6:eb649d8c r5:855d8c00 [ 1345.853883][ T32] r4:855d8c00 [ 1345.853936][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.854049][ T32] r5:855d8c00 r4:82918640 [ 1345.854135][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.854260][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.854402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb649e08 [ 1345.854480][ T32] r4:00000000 [ 1345.854535][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.854663][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.854797][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.854947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bd9c0 [ 1345.855008][ T32] r4:00000000 [ 1345.855060][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.855203][ T32] r9:83018205 r8:855d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1345.855406][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.855591][ T32] r5:00001000 r4:eb32d000 [ 1345.855659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.855793][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.855935][ T32] r5:855af78c r4:855af400 [ 1345.855983][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.856125][ T32] r7:ddde2d40 r6:83018200 r5:855af78c r4:850a9000 [ 1345.856180][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.856313][ T32] r10:61c88647 r9:855d8c00 r8:850a902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.856372][ T32] r4:850a9000 [ 1345.856463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.856615][ T32] r10:00000000 r9:850a9000 r8:8027ed34 r7:eb641e60 r6:850a9080 r5:855d8c00 [ 1345.856668][ T32] r4:00000001 [ 1345.856722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.856841][ T32] Exception stack(0xeb649fb0 to 0xeb649ff8) [ 1345.856908][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.857036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.858375][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1345.859089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 7 printk messages dropped ** [ 1345.859763][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1345.860639][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1345.861152][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1345.861572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1345.862117][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.896497][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb645e08 [ 1345.896553][ T32] r4:00000000 [ 1345.896615][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1345.897050][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.897875][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.898691][ T32] r10:00000000 r9:850a9100 r8:8027ed34 r7:eb641e60 r6:850a9180 r5:855d9800 ** 7 printk messages dropped ** [ 1345.899240][ T32] r4:850bda40 ** 2 printk messages dropped ** [ 1345.900254][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1345.900492][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.900633][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.900689][ T32] r4:00000000 [ 1345.900739][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.900895][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.900973][ T32] 1d20: 8dbad000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.901121][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.901208][ T32] 1d60: 800b0013 ffffffff [ 1345.901271][ T32] r5:800b0013 r4:80239bd0 [ 1345.901320][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.901413][ T32] r4:82ac11e4 [ 1345.901490][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.901604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.901661][ T32] r4:e04f1dc0 [ 1345.901891][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.902004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.902084][ T32] r4:00000000 [ 1345.902139][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.927314][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.927367][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.927471][ T32] r5:00001000 r4:dffc1000 [ 1345.927519][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.927613][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.927691][ T32] r5:8501d38c r4:8501d000 [ 1345.927714][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.927786][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.927808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.927876][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.927899][ T32] r4:84b66400 [ 1345.927919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.927986][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1345.928009][ T32] r4:00000001 [ 1345.928060][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.928139][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.928175][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.928204][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.928232][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.928284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.928334][ T32] r4:84be2e00 [ 1345.928387][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.928453][ T32] INFO: task kworker/1:431:5085 blocked for more than 472 seconds. ** 3 printk messages dropped ** [ 1345.928652][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1345.929022][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1345.929197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb64de08 ** 3 printk messages dropped ** [ 1345.929349][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1345.930099][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1345.930699][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1345.931100][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.932027][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.941405][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 8 printk messages dropped ** [ 1345.942012][ T32] r4:e04f1dc0 ** 3 printk messages dropped ** [ 1345.943778][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1345.944289][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 4 printk messages dropped ** [ 1345.944473][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 2 printk messages dropped ** [ 1345.944557][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.944617][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.944650][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.944708][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.944742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.944766][ T32] r4:84be2e00 [ 1345.944789][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.944870][ T32] INFO: task kworker/1:432:5087 blocked for more than 472 seconds. [ 1345.944906][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.944956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.944997][ T32] task:kworker/1:432 state:D stack:0 pid:5087 tgid:5087 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.945064][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.945167][ T32] Call trace: [ 1345.945250][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.945314][ T32] r10:82918644 r9:eb651d84 r8:00000002 r7:60000113 r6:eb651d8c r5:855db000 [ 1345.945336][ T32] r4:855db000 [ 1345.945357][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1345.945441][ T32] r5:855db000 r4:82918640 [ 1345.945480][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.945535][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.945593][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb651e08 [ 1345.945616][ T32] r4:00000000 [ 1345.945634][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1345.945685][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1345.945729][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.945773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850bde80 [ 1345.945795][ T32] r4:00000000 [ 1345.945813][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.945868][ T32] r9:83018205 r8:855db000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1345.945888][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.945957][ T32] r5:00001000 r4:eb3dd000 [ 1345.946010][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.946073][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.946215][ T32] r5:855b838c r4:855b8000 [ 1345.946238][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.946336][ T32] r7:ddde2d40 r6:83018200 r5:855b838c r4:850a9300 [ 1345.946393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.946462][ T32] r10:61c88647 r9:855db000 r8:850a932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.946485][ T32] r4:850a9300 [ 1345.946581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.946730][ T32] r10:00000000 r9:850a9300 r8:8027ed34 r7:eb641e60 r6:850a9380 r5:855db000 [ 1345.946755][ T32] r4:00000001 [ 1345.946793][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.946835][ T32] Exception stack(0xeb651fb0 to 0xeb651ff8) [ 1345.946861][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.946889][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.946915][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.946949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.946989][ T32] r4:850bddc0 [ 1345.947522][ T32] INFO: task kworker/1:432:5087 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.947862][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.948012][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.948108][ T32] Call trace: [ 1345.948138][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.948199][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.948228][ T32] r4:00000000 [ 1345.948249][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.948299][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.948361][ T32] 1d20: 8dde5000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.948393][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.948450][ T32] 1d60: 800b0013 ffffffff [ 1345.948475][ T32] r5:800b0013 r4:80239bd0 [ 1345.948495][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.948535][ T32] r4:82ac11e4 [ 1345.948554][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.948596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.948650][ T32] r4:e04f1dc0 [ 1345.948674][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.948720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.948742][ T32] r4:00000000 [ 1345.948792][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.948903][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.948926][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.948999][ T32] r5:00001000 r4:dffc1000 [ 1345.949020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.949081][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.949352][ T32] r5:8501d38c r4:8501d000 [ 1345.949417][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.949488][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.949581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.949647][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.949700][ T32] r4:84b66400 [ 1345.949742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.949822][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1345.949881][ T32] r4:00000001 [ 1345.949903][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.949947][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1345.949975][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.950019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.950048][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.950077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.950131][ T32] r4:84be2e00 [ 1345.950154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.950212][ T32] INFO: task kworker/1:433:5089 blocked for more than 472 seconds. [ 1345.950276][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1345.950303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.950355][ T32] task:kworker/1:433 state:D stack:0 pid:5089 tgid:5089 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.950411][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.950485][ T32] Call trace: [ 1345.950545][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1345.950625][ T32] r10:82918644 r9:eb655d84 r8:00000002 r7:60000113 r6:eb655d8c r5:855dbc00 ** 5 printk messages dropped ** [ 1345.950925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb655e08 [ 1345.950956][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.951059][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1345.951350][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1345.951784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1345.952088][ T32] Exception stack(0xeb655fb0 to 0xeb655ff8) ** 3 printk messages dropped ** [ 1345.974501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.974559][ T32] r4:850a6240 [ 1345.975018][ T32] INFO: task kworker/1:433:5089 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.975066][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.975177][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.975271][ T32] Call trace: [ 1345.975470][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1345.975565][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1345.975637][ T32] r4:00000000 [ 1345.975759][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.975860][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1345.975920][ T32] 1d20: 8e18e000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1345.975987][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1345.976080][ T32] 1d60: 800b0013 ffffffff [ 1345.976140][ T32] r5:800b0013 r4:80239bd0 [ 1345.976226][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.976328][ T32] r4:82ac11e4 [ 1345.976380][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.976469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1345.976672][ T32] r4:e04f1dc0 [ 1345.976728][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1345.976855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1345.976905][ T32] r4:00000000 [ 1345.976954][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1345.977087][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1345.977141][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.977284][ T32] r5:00001000 r4:dffc1000 [ 1345.977334][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.977498][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.977637][ T32] r5:8501d38c r4:8501d000 [ 1345.977685][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.977810][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1345.977856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1345.978045][ T32] r4:84b66400 ** 5 printk messages dropped ** [ 1345.978531][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.978998][ T32] task:kworker/1:434 state:D stack:0 pid:5091 tgid:5091 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.979524][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb659e08 ** 3 printk messages dropped ** [ 1345.979738][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1345.980019][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1345.980137][ T32] r5:00001000 r4:eb453000 [ 1345.980158][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1345.980217][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.980310][ T32] r5:855b8b8c r4:855b8800 [ 1345.980547][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.980656][ T32] r7:ddde2d40 r6:83018200 r5:855b8b8c r4:850a9500 [ 1345.980774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.980879][ T32] r10:61c88647 r9:855dc800 r8:850a952c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.980902][ T32] r4:850a9500 [ 1345.980921][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.980986][ T32] r10:00000000 r9:850a9500 r8:8027ed34 r7:eb641e60 r6:850a9580 r5:855dc800 [ 1345.981008][ T32] r4:00000001 [ 1345.981027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.981066][ T32] Exception stack(0xeb659fb0 to 0xeb659ff8) [ 1345.981092][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.981285][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.981318][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.981348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.981369][ T32] r4:850a6100 [ 1345.981717][ T32] INFO: task kworker/1:434:5091 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1345.981946][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.982275][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.013425][ T32] Call trace: [ 1346.013551][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.013721][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.013770][ T32] r4:00000000 [ 1346.013816][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.013914][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.013995][ T32] 1d20: 8e68e000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.014064][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.014116][ T32] 1d60: 800b0013 ffffffff [ 1346.014171][ T32] r5:800b0013 r4:80239bd0 [ 1346.014213][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.014302][ T32] r4:82ac11e4 [ 1346.014346][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.014459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.014541][ T32] r4:e04f1dc0 [ 1346.014728][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.014836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.014883][ T32] r4:00000000 [ 1346.014946][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.015159][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 12 printk messages dropped ** [ 1346.016526][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1346.017668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.017727][ T32] task:kworker/1:435 state:D stack:0 pid:5093 tgid:5093 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.017839][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.017993][ T32] Call trace: [ 1346.018459][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.018701][ T32] r10:82918644 r9:eb65dd84 r8:00000002 r7:60000113 r6:eb65dd8c r5:855dd400 [ 1346.018757][ T32] r4:855dd400 [ 1346.018823][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.018937][ T32] r5:855dd400 r4:82918640 [ 1346.018980][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.019087][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.019202][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb65de08 [ 1346.019290][ T32] r4:00000000 [ 1346.019342][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.019455][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.019582][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.019682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6480 [ 1346.019737][ T32] r4:00000000 [ 1346.019781][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.019907][ T32] r9:83018205 r8:855dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1346.019964][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.020109][ T32] r5:00001000 r4:eb471000 [ 1346.020154][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1346.020702][ T32] r7:ddde2d40 r6:83018200 r5:855b938c r4:850a9600 ** 7 printk messages dropped ** [ 1346.021312][ T32] Exception stack(0xeb65dfb0 to 0xeb65dff8) ** 3 printk messages dropped ** [ 1346.021714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1346.045434][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 10 printk messages dropped ** [ 1346.046195][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1346.046994][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1346.047683][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1346.048230][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 3 printk messages dropped ** [ 1346.048721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.048841][ T32] r4:84be2e00 [ 1346.048900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.049126][ T32] INFO: task kworker/1:436:5096 blocked for more than 472 seconds. [ 1346.049206][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.049263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.049308][ T32] task:kworker/1:436 state:D stack:0 pid:5096 tgid:5096 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.049406][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.049586][ T32] Call trace: [ 1346.049693][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.049807][ T32] r10:82918644 r9:eb661d84 r8:00000002 r7:60000113 r6:eb661d8c r5:855de000 [ 1346.049937][ T32] r4:855de000 [ 1346.049993][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.050103][ T32] r5:855de000 r4:82918640 [ 1346.050152][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.050261][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.050399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb661e08 [ 1346.050457][ T32] r4:00000000 [ 1346.050504][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.050631][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.050716][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.050874][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6600 [ 1346.050949][ T32] r4:00000000 [ 1346.051036][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.051150][ T32] r9:83018205 r8:855de000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1346.051191][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.051386][ T32] r5:00001000 r4:eb47d000 [ 1346.051439][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.051638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.051774][ T32] r5:855b978c r4:855b9400 [ 1346.051813][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.051924][ T32] r7:ddde2d40 r6:83018200 r5:855b978c r4:850a9700 [ 1346.051975][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.052103][ T32] r10:61c88647 r9:855de000 r8:850a972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.052152][ T32] r4:850a9700 [ 1346.052298][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.072850][ T32] r10:00000000 r9:850a9700 r8:8027ed34 r7:eb65de60 r6:850a9780 r5:855de000 [ 1346.072982][ T32] r4:00000001 [ 1346.073040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.073209][ T32] Exception stack(0xeb661fb0 to 0xeb661ff8) [ 1346.073296][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.073358][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.073416][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.073484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.073530][ T32] r4:850a63c0 [ 1346.074249][ T32] INFO: task kworker/1:436:5096 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.074325][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.074465][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.074593][ T32] Call trace: [ 1346.074660][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.074789][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.074841][ T32] r4:00000000 [ 1346.074884][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.074986][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.075051][ T32] 1d20: 8ec42000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.075157][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.075217][ T32] 1d60: 800b0013 ffffffff [ 1346.075288][ T32] r5:800b0013 r4:80239bd0 [ 1346.075341][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.075432][ T32] r4:82ac11e4 [ 1346.075477][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.075566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.075637][ T32] r4:e04f1dc0 [ 1346.075688][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.075821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 2 printk messages dropped ** [ 1346.076058][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 8 printk messages dropped ** [ 1346.077054][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1346.077604][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.078009][ T32] task:kworker/1:437 state:D stack:0 pid:5097 tgid:5097 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.079112][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb665e08 ** 1 printk messages dropped ** [ 1346.079205][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1346.080146][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1346.081215][ T32] Exception stack(0xeb665fb0 to 0xeb665ff8) ** 2 printk messages dropped ** [ 1346.081492][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.081559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.081610][ T32] r4:850a65c0 [ 1346.082055][ T32] INFO: task kworker/1:437:5097 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.082154][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.113167][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.113445][ T32] Call trace: [ 1346.113557][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.113637][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.113662][ T32] r4:00000000 [ 1346.113721][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.113781][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.113848][ T32] 1d20: 8f21e000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.113912][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.113979][ T32] 1d60: 800b0013 ffffffff [ 1346.114008][ T32] r5:800b0013 r4:80239bd0 [ 1346.114029][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.114074][ T32] r4:82ac11e4 [ 1346.114137][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.114205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.114231][ T32] r4:e04f1dc0 [ 1346.114253][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.114301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.114341][ T32] r4:00000000 [ 1346.114365][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.114429][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.114451][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.114520][ T32] r5:00001000 r4:dffc1000 [ 1346.114540][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.114604][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.114712][ T32] r5:8501d38c r4:8501d000 [ 1346.114737][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.114810][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.114863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.114972][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.114999][ T32] r4:84b66400 [ 1346.115020][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.115098][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.115143][ T32] r4:00000001 [ 1346.115187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.115232][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.115293][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.115325][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.115353][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.115382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.115404][ T32] r4:84be2e00 [ 1346.115428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.115474][ T32] INFO: task kworker/1:438:5099 blocked for more than 472 seconds. [ 1346.115507][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.115555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.115582][ T32] task:kworker/1:438 state:D stack:0 pid:5099 tgid:5099 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.115665][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.115723][ T32] Call trace: [ 1346.115755][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.115866][ T32] r10:82918644 r9:eb669d84 r8:00000002 r7:60000113 r6:eb669d8c r5:855d0000 [ 1346.115926][ T32] r4:855d0000 [ 1346.115955][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.116010][ T32] r5:855d0000 r4:82918640 [ 1346.116062][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.116120][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.116182][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb669e08 [ 1346.116204][ T32] r4:00000000 [ 1346.116223][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.116276][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.116351][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.116400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a6940 [ 1346.116455][ T32] r4:00000000 [ 1346.116477][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.116549][ T32] r9:83018205 r8:855d0000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1346.116605][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.116679][ T32] r5:00001000 r4:eb4ad000 [ 1346.116698][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.116759][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.116873][ T32] r5:855b9f8c r4:855b9c00 [ 1346.116895][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.117010][ T32] r7:ddde2d40 r6:83018200 r5:855b9f8c r4:850a9900 [ 1346.117036][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.117101][ T32] r10:61c88647 r9:855d0000 r8:850a992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.117124][ T32] r4:850a9900 [ 1346.117143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.117199][ T32] r10:00000000 r9:850a9900 r8:8027ed34 r7:eb665e60 r6:850a9980 r5:855d0000 [ 1346.117223][ T32] r4:00000001 [ 1346.117281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.117325][ T32] Exception stack(0xeb669fb0 to 0xeb669ff8) [ 1346.117351][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.117380][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.117406][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.117434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.117456][ T32] r4:850a67c0 [ 1346.117872][ T32] INFO: task kworker/1:438:5099 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.117907][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.117970][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.118028][ T32] Call trace: [ 1346.118058][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.118117][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.118141][ T32] r4:00000000 [ 1346.118160][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.118239][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.118273][ T32] 1d20: 8f21e000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.118316][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.118342][ T32] 1d60: 800b0013 ffffffff [ 1346.118365][ T32] r5:800b0013 r4:80239bd0 [ 1346.118430][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.118484][ T32] r4:82ac11e4 [ 1346.118504][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.118548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.118570][ T32] r4:e04f1dc0 [ 1346.118590][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.118633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.118656][ T32] r4:00000000 [ 1346.118675][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.118733][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.118755][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.118905][ T32] r5:00001000 r4:dffc1000 [ 1346.118933][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.119057][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.119163][ T32] r5:8501d38c r4:8501d000 [ 1346.119187][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.119256][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.119277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.119340][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.119363][ T32] r4:84b66400 [ 1346.119382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.119441][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.119463][ T32] r4:00000001 [ 1346.119512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.119556][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.119617][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.119650][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.119678][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.119706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.119741][ T32] r4:84be2e00 [ 1346.119764][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.119814][ T32] INFO: task kworker/1:439:5102 blocked for more than 472 seconds. [ 1346.119845][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.119869][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.119889][ T32] task:kworker/1:439 state:D stack:0 pid:5102 tgid:5102 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.120392][ T32] r5:855d0c00 r4:82918640 ** 2 printk messages dropped ** [ 1346.120655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb66de08 ** 3 printk messages dropped ** [ 1346.120830][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1346.121144][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1346.121900][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1346.122210][ T32] r4:850a69c0 ** 10 printk messages dropped ** [ 1346.144832][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1346.145645][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.145767][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.145815][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.145972][ T32] r5:00001000 r4:dffc1000 [ 1346.146028][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.146147][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.146290][ T32] r5:8501d38c r4:8501d000 [ 1346.146344][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.146486][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.146530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.146655][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.146705][ T32] r4:84b66400 [ 1346.146752][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.146874][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.146930][ T32] r4:00000001 [ 1346.147003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1346.147405][ T32] r4:84be2e00 ** 5 printk messages dropped ** [ 1346.147782][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.148552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb671e08 ** 6 printk messages dropped ** [ 1346.149088][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1346.150132][ T32] r10:61c88647 r9:855d1800 r8:850a9b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1346.150823][ T32] r4:850a69c0 ** 8 printk messages dropped ** [ 1346.152110][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 13 printk messages dropped ** [ 1346.188287][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 12 printk messages dropped ** [ 1346.189531][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1346.189901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1346.190637][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 10 printk messages dropped ** [ 1346.191554][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1346.191763][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.191871][ T32] r9:83018205 r8:855d2400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1346.191917][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.192100][ T32] r5:00001000 r4:eb4dd000 [ 1346.192153][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.199930][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.200073][ T32] r5:855ba78c r4:855ba400 [ 1346.200099][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.200187][ T32] r7:ddde2d40 r6:83018200 r5:855ba78c r4:850a9c00 [ 1346.200213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.200293][ T32] r10:61c88647 r9:855d2400 r8:850a9c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.200319][ T32] r4:850a9c00 [ 1346.200343][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.200415][ T32] r10:00000000 r9:850a9c00 r8:8027ed34 r7:eb671e60 r6:850a9c80 r5:855d2400 [ 1346.200442][ T32] r4:00000001 [ 1346.200466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.200516][ T32] Exception stack(0xeb675fb0 to 0xeb675ff8) [ 1346.200552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.200586][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.200647][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.200685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.200714][ T32] r4:850a6c00 [ 1346.201249][ T32] INFO: task kworker/1:441:5106 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.201306][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.201411][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.201486][ T32] Call trace: [ 1346.201526][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.201640][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.201805][ T32] r4:00000000 [ 1346.201835][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.201920][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.201985][ T32] 1d20: 8f9c8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.202035][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.202062][ T32] 1d60: 800b0013 ffffffff [ 1346.202089][ T32] r5:800b0013 r4:80239bd0 [ 1346.202113][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.202161][ T32] r4:82ac11e4 [ 1346.202277][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.205003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.205075][ T32] r4:e04f1dc0 [ 1346.205134][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.205204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.205229][ T32] r4:00000000 [ 1346.205282][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.205355][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.205379][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.205455][ T32] r5:00001000 r4:dffc1000 [ 1346.205509][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.205583][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.205657][ T32] r5:8501d38c r4:8501d000 [ 1346.205706][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.205823][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.205876][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.205955][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.205979][ T32] r4:84b66400 [ 1346.206001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.206065][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.206089][ T32] r4:00000001 [ 1346.206110][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.206154][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.206184][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.206215][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.206265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.206365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1346.206451][ T32] INFO: task kworker/1:442:5108 blocked for more than 472 seconds. ** 3 printk messages dropped ** [ 1346.206585][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1346.206674][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1346.206909][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.206977][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb679e08 [ 1346.206999][ T32] r4:00000000 [ 1346.207019][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1346.207158][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1346.207231][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.207332][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1346.207615][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1346.207944][ T32] r10:00000000 r9:850a9d00 r8:8027ed34 r7:eb671e60 r6:850a9d80 r5:855d3000 [ 1346.207973][ T32] r4:00000001 [ 1346.207995][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.208038][ T32] Exception stack(0xeb679fb0 to 0xeb679ff8) [ 1346.208065][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.208094][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.208122][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.208150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.208173][ T32] r4:850a6d80 [ 1346.208558][ T32] INFO: task kworker/1:442:5108 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.208618][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.208680][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.208780][ T32] Call trace: [ 1346.208856][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.208918][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.208941][ T32] r4:00000000 [ 1346.208983][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.209035][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.209065][ T32] 1d20: 8f9c8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.209094][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.209219][ T32] 1d60: 800b0013 ffffffff [ 1346.209246][ T32] r5:800b0013 r4:80239bd0 [ 1346.209313][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.209357][ T32] r4:82ac11e4 [ 1346.209377][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.209419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.209473][ T32] r4:e04f1dc0 [ 1346.209497][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.209542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.209598][ T32] r4:00000000 [ 1346.209657][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.209726][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.209774][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.209844][ T32] r5:00001000 r4:dffc1000 [ 1346.209865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.209926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.210028][ T32] r5:8501d38c r4:8501d000 [ 1346.210110][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.210218][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.210244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.210308][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.210331][ T32] r4:84b66400 [ 1346.210350][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.210407][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.210464][ T32] r4:00000001 [ 1346.210488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.210564][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.210612][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.210643][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.210671][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.210702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.210760][ T32] r4:84be2e00 [ 1346.210785][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.210844][ T32] INFO: task kworker/1:443:5110 blocked for more than 472 seconds. [ 1346.210909][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.211015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.211040][ T32] task:kworker/1:443 state:D stack:0 pid:5110 tgid:5110 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.211085][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.211167][ T32] Call trace: [ 1346.211273][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.211406][ T32] r10:82918644 r9:eb685d84 r8:00000002 r7:60000113 r6:eb685d8c r5:84a00c00 [ 1346.211435][ T32] r4:84a00c00 [ 1346.211456][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.211532][ T32] r5:84a00c00 r4:82918640 [ 1346.211574][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.211648][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.211719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb685e08 [ 1346.211743][ T32] r4:00000000 [ 1346.211763][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.211941][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.212033][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.212083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8496c080 [ 1346.212106][ T32] r4:00000000 [ 1346.212266][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.235435][ T32] r9:83018205 r8:84a00c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1346.235540][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.235811][ T32] r5:00001000 r4:eb4f7000 [ 1346.235877][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.236093][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.236311][ T32] r5:855baf8c r4:855bac00 [ 1346.236399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.236598][ T32] r7:ddde2d40 r6:83018200 r5:855baf8c r4:850a9e00 [ 1346.236687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.236877][ T32] r10:61c88647 r9:84a00c00 r8:850a9e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.236968][ T32] r4:850a9e00 [ 1346.237131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.237327][ T32] r10:00000000 r9:850a9e00 r8:8027ed34 r7:eb679e60 r6:85105d80 r5:84a00c00 [ 1346.237392][ T32] r4:00000001 [ 1346.237450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.237568][ T32] Exception stack(0xeb685fb0 to 0xeb685ff8) [ 1346.237646][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.237717][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.237784][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.237859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.237921][ T32] r4:8496c540 [ 1346.238714][ T32] INFO: task kworker/1:443:5110 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.238789][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.238937][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.239098][ T32] Call trace: [ 1346.239221][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.239364][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.239417][ T32] r4:00000000 [ 1346.239463][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.239563][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.239631][ T32] 1d20: 8ff11000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.239694][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.239750][ T32] 1d60: 800b0013 ffffffff [ 1346.239803][ T32] r5:800b0013 r4:80239bd0 [ 1346.240007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.240121][ T32] r4:82ac11e4 [ 1346.240312][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.240429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.240485][ T32] r4:e04f1dc0 [ 1346.240585][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.240815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.240880][ T32] r4:00000000 [ 1346.241239][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.241440][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.241943][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.242098][ T32] r5:00001000 r4:dffc1000 [ 1346.242144][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.263311][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.263546][ T32] r5:8501d38c r4:8501d000 [ 1346.263606][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.263758][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.263808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.263941][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.264006][ T32] r4:84b66400 [ 1346.264052][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.264175][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.264230][ T32] r4:00000001 [ 1346.264280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.264392][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.264472][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.264541][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.264601][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.264666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.264741][ T32] r4:84be2e00 [ 1346.264849][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.264946][ T32] INFO: task kworker/1:444:5112 blocked for more than 472 seconds. [ 1346.265032][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.265088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.265138][ T32] task:kworker/1:444 state:D stack:0 pid:5112 tgid:5112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.265260][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.265380][ T32] Call trace: [ 1346.265456][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.265581][ T32] r10:82918644 r9:eb68dd84 r8:00000002 r7:60000013 r6:eb68dd8c r5:84800000 [ 1346.265632][ T32] r4:84800000 [ 1346.265680][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.265792][ T32] r5:84800000 r4:82918640 [ 1346.265839][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.265950][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.266083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb68de08 [ 1346.266135][ T32] r4:00000000 [ 1346.266180][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.266290][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.266394][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.266493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013000 [ 1346.266545][ T32] r4:00000000 [ 1346.266616][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.266758][ T32] r9:83018205 r8:84800000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1346.266813][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.266949][ T32] r5:00001000 r4:eb511000 [ 1346.267002][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.267130][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.267264][ T32] r5:855bb78c r4:855bb400 [ 1346.267328][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.267469][ T32] r7:ddde2d40 r6:83018200 r5:855bb78c r4:850a9e80 [ 1346.267536][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.267676][ T32] r10:61c88647 r9:84800000 r8:850a9eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.267730][ T32] r4:850a9e80 [ 1346.267776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.267895][ T32] r10:00000000 r9:850a9e80 r8:8027ed34 r7:eb679e60 r6:85105e00 r5:84800000 [ 1346.267946][ T32] r4:00000001 [ 1346.268005][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.268092][ T32] Exception stack(0xeb68dfb0 to 0xeb68dff8) [ 1346.268150][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.268214][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.268274][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.268339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.268391][ T32] r4:850cdf00 [ 1346.269168][ T32] INFO: task kworker/1:444:5112 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.269244][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.269371][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.269494][ T32] Call trace: [ 1346.269657][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.269791][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.269845][ T32] r4:00000000 [ 1346.270317][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.270436][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.270504][ T32] 1d20: 90082000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.270571][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.270830][ T32] 1d60: 800b0013 ffffffff [ 1346.270925][ T32] r5:800b0013 r4:80239bd0 [ 1346.270985][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.271076][ T32] r4:82ac11e4 [ 1346.271123][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.271221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.271271][ T32] r4:e04f1dc0 [ 1346.271317][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.271414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.271683][ T32] r4:00000000 [ 1346.271743][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.271875][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.271979][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.272128][ T32] r5:00001000 r4:dffc1000 [ 1346.296428][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.296683][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.296878][ T32] r5:8501d38c r4:8501d000 [ 1346.296968][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.297115][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.297166][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.297299][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.297401][ T32] r4:84b66400 [ 1346.297457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.297584][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.297638][ T32] r4:00000001 [ 1346.297684][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.297776][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.297843][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.297912][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.297983][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.298085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.298144][ T32] r4:84be2e00 [ 1346.298200][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.298264][ T32] INFO: task kworker/1:445:5114 blocked for more than 472 seconds. [ 1346.298385][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.298449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.298501][ T32] task:kworker/1:445 state:D stack:0 pid:5114 tgid:5114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.298618][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.298743][ T32] Call trace: [ 1346.298818][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.298967][ T32] r10:82918644 r9:eb695d84 r8:00000002 r7:60000013 r6:eb695d8c r5:84801800 [ 1346.299027][ T32] r4:84801800 [ 1346.299073][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.299183][ T32] r5:84801800 r4:82918640 [ 1346.299272][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.299393][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.299523][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb695e08 [ 1346.299577][ T32] r4:00000000 [ 1346.299621][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.299737][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.299842][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.299940][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013440 [ 1346.299999][ T32] r4:00000000 [ 1346.300044][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.300174][ T32] r9:83018205 r8:84801800 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1346.300223][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.300370][ T32] r5:00001000 r4:eb6a1000 [ 1346.300419][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.300550][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.300686][ T32] r5:855c038c r4:855c0000 [ 1346.300756][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.300961][ T32] r7:ddde2d40 r6:83018200 r5:855c038c r4:850a9f00 [ 1346.301080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.301257][ T32] r10:61c88647 r9:84801800 r8:850a9f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.301319][ T32] r4:850a9f00 [ 1346.301434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.301562][ T32] r10:00000000 r9:850a9f00 r8:8027ed34 r7:eb68de60 r6:85105e80 r5:84801800 [ 1346.301613][ T32] r4:00000001 [ 1346.301659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.301748][ T32] Exception stack(0xeb695fb0 to 0xeb695ff8) [ 1346.301812][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.301874][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.301962][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.302033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.302085][ T32] r4:85013240 [ 1346.331256][ T32] INFO: task kworker/1:445:5114 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.331483][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.331682][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.331870][ T32] Call trace: [ 1346.331946][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.332093][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.332315][ T32] r4:00000000 [ 1346.333172][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.333321][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.333407][ T32] 1d20: 90439000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.333478][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.333643][ T32] 1d60: 800b0013 ffffffff [ 1346.333753][ T32] r5:800b0013 r4:80239bd0 [ 1346.333816][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.333919][ T32] r4:82ac11e4 [ 1346.333995][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.334098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.334152][ T32] r4:e04f1dc0 [ 1346.334234][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.334380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.334441][ T32] r4:00000000 [ 1346.334490][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.334660][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.334723][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.334866][ T32] r5:00001000 r4:dffc1000 [ 1346.334961][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.335170][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.335305][ T32] r5:8501d38c r4:8501d000 [ 1346.335354][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.335489][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.335541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.335668][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.335834][ T32] r4:84b66400 [ 1346.335929][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.336066][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.336121][ T32] r4:00000001 [ 1346.336167][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.336259][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.336321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.336385][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.336444][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.336508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.336560][ T32] r4:84be2e00 [ 1346.336612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.336676][ T32] INFO: task kworker/1:446:5115 blocked for more than 472 seconds. [ 1346.336750][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.336832][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.336934][ T32] task:kworker/1:446 state:D stack:0 pid:5115 tgid:5115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.337297][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.337439][ T32] Call trace: [ 1346.337514][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.337630][ T32] r10:82918644 r9:eb67dd84 r8:00000002 r7:60000113 r6:eb67dd8c r5:855d3c00 [ 1346.337683][ T32] r4:855d3c00 [ 1346.337735][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.337847][ T32] r5:855d3c00 r4:82918640 [ 1346.337931][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.338051][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.338173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb67de08 [ 1346.338271][ T32] r4:00000000 [ 1346.338327][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.338424][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.338604][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.338712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013140 [ 1346.338768][ T32] r4:00000000 [ 1346.338816][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.338950][ T32] r9:83018205 r8:855d3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.339063][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.339208][ T32] r5:00001000 r4:eb51d000 [ 1346.339256][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.339437][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.339589][ T32] r5:855bbb8c r4:855bb800 [ 1346.339635][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.339769][ T32] r7:ddde2d40 r6:83018200 r5:855bbb8c r4:850a9f80 [ 1346.339817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.339948][ T32] r10:61c88647 r9:855d3c00 r8:850a9fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.340010][ T32] r4:850a9f80 [ 1346.340056][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.340177][ T32] r10:00000000 r9:850a9f80 r8:8027ed34 r7:eb695e60 r6:850c6f00 r5:855d3c00 [ 1346.340227][ T32] r4:00000001 [ 1346.340272][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.340360][ T32] Exception stack(0xeb67dfb0 to 0xeb67dff8) [ 1346.340418][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.340480][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.340538][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.340599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.340648][ T32] r4:85013240 [ 1346.341431][ T32] INFO: task kworker/1:446:5115 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.341511][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.341637][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.341761][ T32] Call trace: [ 1346.341835][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.341972][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.342027][ T32] r4:00000000 [ 1346.342073][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.342173][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.364783][ T32] 1d20: 906a5000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.365002][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.365062][ T32] 1d60: 800b0013 ffffffff [ 1346.365124][ T32] r5:800b0013 r4:80239bd0 [ 1346.365177][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.365313][ T32] r4:82ac11e4 [ 1346.365363][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.365459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.365511][ T32] r4:e04f1dc0 [ 1346.365558][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.365656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.365711][ T32] r4:00000000 [ 1346.365786][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.365925][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.365986][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.366130][ T32] r5:00001000 r4:dffc1000 [ 1346.366201][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.366337][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.366475][ T32] r5:8501d38c r4:8501d000 [ 1346.366521][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.366676][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.366733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.366868][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.366920][ T32] r4:84b66400 [ 1346.366991][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.367122][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.367175][ T32] r4:00000001 [ 1346.367221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.367313][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.367373][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.367436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.367497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.367559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.367609][ T32] r4:84be2e00 [ 1346.367660][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.367726][ T32] INFO: task kworker/1:447:5118 blocked for more than 472 seconds. [ 1346.367798][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.367851][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.367900][ T32] task:kworker/1:447 state:D stack:0 pid:5118 tgid:5118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.368059][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.368179][ T32] Call trace: [ 1346.368253][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.368376][ T32] r10:82918644 r9:eb691d84 r8:00000002 r7:60000013 r6:eb691d8c r5:855d4800 [ 1346.368430][ T32] r4:855d4800 [ 1346.368475][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.368581][ T32] r5:855d4800 r4:82918640 [ 1346.368627][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.368741][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.368912][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb691e08 [ 1346.368979][ T32] r4:00000000 [ 1346.369024][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.369139][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.369232][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.369336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013300 [ 1346.369387][ T32] r4:00000000 [ 1346.369461][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.369585][ T32] r9:83018205 r8:855d4800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1346.369637][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.369778][ T32] r5:00001000 r4:eb69b000 [ 1346.369823][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.369943][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.370076][ T32] r5:855bbf8c r4:855bbc00 [ 1346.370123][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.370258][ T32] r7:ddde2d40 r6:83018200 r5:855bbf8c r4:8500c000 [ 1346.370307][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.370426][ T32] r10:61c88647 r9:855d4800 r8:8500c02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.370476][ T32] r4:8500c000 [ 1346.370520][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.370669][ T32] r10:00000000 r9:8500c000 r8:8027ed34 r7:eb695e60 r6:8500c080 r5:855d4800 [ 1346.370719][ T32] r4:00000001 [ 1346.370765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.370853][ T32] Exception stack(0xeb691fb0 to 0xeb691ff8) [ 1346.370915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.370985][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.371049][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.371115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.371166][ T32] r4:85013540 [ 1346.371869][ T32] INFO: task kworker/1:447:5118 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.371945][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.372090][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.403069][ T32] Call trace: [ 1346.403287][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.403481][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.403544][ T32] r4:00000000 [ 1346.403596][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.403732][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.403819][ T32] 1d20: 90ad9000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.403892][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.403961][ T32] 1d60: 800b0013 ffffffff [ 1346.404020][ T32] r5:800b0013 r4:80239bd0 [ 1346.404072][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.404174][ T32] r4:82ac11e4 [ 1346.404224][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.404320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.404374][ T32] r4:e04f1dc0 [ 1346.404423][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.404524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.404579][ T32] r4:00000000 [ 1346.404629][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.404769][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.404869][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.405029][ T32] r5:00001000 r4:dffc1000 [ 1346.405120][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.405275][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.405422][ T32] r5:8501d38c r4:8501d000 [ 1346.405475][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.405656][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.405752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.405892][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.405968][ T32] r4:84b66400 [ 1346.406022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.406176][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.406234][ T32] r4:00000001 [ 1346.406281][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.406371][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.406429][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.406533][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.406618][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.406722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.406786][ T32] r4:84be2e00 [ 1346.406836][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.406967][ T32] INFO: task kworker/1:448:5120 blocked for more than 472 seconds. [ 1346.407060][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.407117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.407266][ T32] task:kworker/1:448 state:D stack:0 pid:5120 tgid:5120 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.407386][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.407507][ T32] Call trace: [ 1346.407580][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.407704][ T32] r10:82918644 r9:eb699d84 r8:00000002 r7:60000113 r6:eb699d8c r5:855d5400 [ 1346.407799][ T32] r4:855d5400 [ 1346.407855][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.407980][ T32] r5:855d5400 r4:82918640 [ 1346.408034][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.408142][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.408498][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb699e08 [ 1346.408565][ T32] r4:00000000 [ 1346.408611][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.408725][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.408849][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.408985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013780 [ 1346.409050][ T32] r4:00000000 [ 1346.409194][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.409323][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1346.409455][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.409682][ T32] r5:00001000 r4:eb6b5000 [ 1346.409738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.409866][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.410015][ T32] r5:855c0b8c r4:855c0800 [ 1346.410075][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.410213][ T32] r7:ddde2d40 r6:83018200 r5:855c0b8c r4:8500c100 [ 1346.410265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.410433][ T32] r10:61c88647 r9:855d5400 r8:8500c12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.410495][ T32] r4:8500c100 [ 1346.410544][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.410693][ T32] r10:00000000 r9:8500c100 r8:8027ed34 r7:eb695e60 r6:8500c180 r5:855d5400 [ 1346.410802][ T32] r4:00000001 [ 1346.410853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.410991][ T32] Exception stack(0xeb699fb0 to 0xeb699ff8) [ 1346.411051][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.411152][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.411224][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.411289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.411395][ T32] r4:85013380 [ 1346.412168][ T32] INFO: task kworker/1:448:5120 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.443116][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.443449][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.443623][ T32] Call trace: [ 1346.443708][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.443884][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.443946][ T32] r4:00000000 [ 1346.444004][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.444110][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.444204][ T32] 1d20: 90d32000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.444277][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.444932][ T32] 1d60: 800b0013 ffffffff [ 1346.445118][ T32] r5:800b0013 r4:80239bd0 [ 1346.445202][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.445439][ T32] r4:82ac11e4 [ 1346.445642][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.445753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.445808][ T32] r4:e04f1dc0 [ 1346.446053][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.446168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.446223][ T32] r4:00000000 [ 1346.446270][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.446398][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.446452][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.446589][ T32] r5:00001000 r4:dffc1000 [ 1346.446920][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.447062][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.447215][ T32] r5:8501d38c r4:8501d000 [ 1346.447271][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.447411][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.447459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.447609][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.447667][ T32] r4:84b66400 [ 1346.447715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.447838][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.447912][ T32] r4:00000001 [ 1346.447974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.448083][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.448172][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.448264][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.448351][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.448419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.448470][ T32] r4:84be2e00 [ 1346.448771][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.448866][ T32] INFO: task kworker/1:449:5121 blocked for more than 472 seconds. [ 1346.448964][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.449189][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.449245][ T32] task:kworker/1:449 state:D stack:0 pid:5121 tgid:5121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.449633][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.449758][ T32] Call trace: [ 1346.449957][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.450084][ T32] r10:82918644 r9:eb681d84 r8:00000002 r7:60000113 r6:eb681d8c r5:855d6000 [ 1346.450145][ T32] r4:855d6000 [ 1346.450193][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.450299][ T32] r5:855d6000 r4:82918640 [ 1346.450343][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.450453][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.450577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb681e08 [ 1346.450676][ T32] r4:00000000 [ 1346.450729][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.450962][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.451069][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.451166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850136c0 [ 1346.451216][ T32] r4:00000000 [ 1346.451259][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.451378][ T32] r9:83018205 r8:855d6000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1346.451425][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.451555][ T32] r5:00001000 r4:eb6af000 [ 1346.451709][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.451877][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.452088][ T32] r5:855c078c r4:855c0400 [ 1346.452139][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.477402][ T32] r7:ddde2d40 r6:83018200 r5:855c078c r4:8500c200 [ 1346.477497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.477668][ T32] r10:61c88647 r9:855d6000 r8:8500c22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.477774][ T32] r4:8500c200 [ 1346.477823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.478096][ T32] r10:00000000 r9:8500c200 r8:8027ed34 r7:eb699e60 r6:8500c280 r5:855d6000 [ 1346.478158][ T32] r4:00000001 [ 1346.478220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.478331][ T32] Exception stack(0xeb681fb0 to 0xeb681ff8) [ 1346.478698][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.479020][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.479443][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.479527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.479588][ T32] r4:85013380 [ 1346.480309][ T32] INFO: task kworker/1:449:5121 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.480395][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.480624][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.480933][ T32] Call trace: [ 1346.481206][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.481447][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.481510][ T32] r4:00000000 [ 1346.481553][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.481642][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.481839][ T32] 1d20: 90e8c000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.481953][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.482014][ T32] 1d60: 800b0013 ffffffff [ 1346.482067][ T32] r5:800b0013 r4:80239bd0 [ 1346.482116][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.482654][ T32] r4:82ac11e4 [ 1346.498148][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.498247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.498350][ T32] r4:e04f1dc0 [ 1346.498375][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.498423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.498445][ T32] r4:00000000 [ 1346.498465][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.498526][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.498549][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.498617][ T32] r5:00001000 r4:dffc1000 [ 1346.498637][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.498758][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.498887][ T32] r5:8501d38c r4:8501d000 [ 1346.498910][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.498985][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.499035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.499102][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.499143][ T32] r4:84b66400 [ 1346.499203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.499265][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.499326][ T32] r4:00000001 [ 1346.499349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.499392][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.499448][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.499530][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.499562][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.499620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.499683][ T32] r4:84be2e00 [ 1346.499712][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.499742][ T32] INFO: task kworker/1:450:5124 blocked for more than 472 seconds. [ 1346.499806][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.499956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.499985][ T32] task:kworker/1:450 state:D stack:0 pid:5124 tgid:5124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.500044][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.500211][ T32] Call trace: [ 1346.500283][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.500390][ T32] r10:82918644 r9:eb6add84 r8:00000002 r7:60000113 r6:eb6add8c r5:855d6c00 [ 1346.500458][ T32] r4:855d6c00 [ 1346.500513][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.500615][ T32] r5:855d6c00 r4:82918640 [ 1346.500655][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.500761][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.500927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ade08 [ 1346.501043][ T32] r4:00000000 [ 1346.501092][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.501190][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.501297][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.501390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013a80 [ 1346.501439][ T32] r4:00000000 [ 1346.501481][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.501623][ T32] r9:83018205 r8:855d6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1346.501676][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.501806][ T32] r5:00001000 r4:eb6c9000 [ 1346.501879][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.502011][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.502136][ T32] r5:855c138c r4:855c1000 [ 1346.502176][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.523212][ T32] r7:ddde2d40 r6:83018200 r5:855c138c r4:8500c300 [ 1346.523322][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.523494][ T32] r10:61c88647 r9:855d6c00 r8:8500c32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.523545][ T32] r4:8500c300 [ 1346.523585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.523696][ T32] r10:00000000 r9:8500c300 r8:8027ed34 r7:eb699e60 r6:8500c380 r5:855d6c00 [ 1346.523743][ T32] r4:00000001 [ 1346.523811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.523902][ T32] Exception stack(0xeb6adfb0 to 0xeb6adff8) [ 1346.523969][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.524027][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.524085][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.524144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.524189][ T32] r4:850137c0 [ 1346.524892][ T32] INFO: task kworker/1:450:5124 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.524983][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.525122][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.525273][ T32] Call trace: [ 1346.525387][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.525517][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.525570][ T32] r4:00000000 [ 1346.525614][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.525717][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.525782][ T32] 1d20: 91334000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.525840][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.525892][ T32] 1d60: 800b0013 ffffffff [ 1346.525971][ T32] r5:800b0013 r4:80239bd0 [ 1346.526023][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.526119][ T32] r4:82ac11e4 [ 1346.526161][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.526253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.526333][ T32] r4:e04f1dc0 [ 1346.526389][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.526520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.526578][ T32] r4:00000000 [ 1346.526625][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.526753][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.526804][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.526945][ T32] r5:00001000 r4:dffc1000 [ 1346.526993][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.527104][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.527219][ T32] r5:8501d38c r4:8501d000 [ 1346.527260][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.527405][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.527486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.527607][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.527655][ T32] r4:84b66400 [ 1346.527695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.527803][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.527848][ T32] r4:00000001 [ 1346.527887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.527968][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.528023][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.528103][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.528223][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.528289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.528354][ T32] r4:84be2e00 [ 1346.528435][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.528528][ T32] INFO: task kworker/1:451:5125 blocked for more than 473 seconds. [ 1346.528595][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.528647][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.528688][ T32] task:kworker/1:451 state:D stack:0 pid:5125 tgid:5125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.528839][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.528931][ T32] Call trace: [ 1346.528993][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.529068][ T32] r10:82918644 r9:eb6b9d84 r8:00000002 r7:60000113 r6:eb6b9d8c r5:85580000 [ 1346.529096][ T32] r4:85580000 [ 1346.529168][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.529225][ T32] r5:85580000 r4:82918640 [ 1346.529245][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.529296][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.529353][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b9e08 [ 1346.529375][ T32] r4:00000000 [ 1346.529410][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.529481][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.529524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.529601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850138c0 [ 1346.529633][ T32] r4:00000000 [ 1346.529653][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.529714][ T32] r9:83018205 r8:85580000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1346.529735][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.529822][ T32] r5:00001000 r4:eb6c3000 [ 1346.529845][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.529965][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.530038][ T32] r5:855c0f8c r4:855c0c00 [ 1346.530057][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.530168][ T32] r7:ddde2d40 r6:83018200 r5:855c0f8c r4:8500c400 [ 1346.530211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.530319][ T32] r10:61c88647 r9:85580000 r8:8500c42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.530362][ T32] r4:8500c400 [ 1346.530431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.530549][ T32] r10:00000000 r9:8500c400 r8:8027ed34 r7:eb6ade60 r6:8500c480 r5:85580000 [ 1346.530619][ T32] r4:00000001 [ 1346.530659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.530740][ T32] Exception stack(0xeb6b9fb0 to 0xeb6b9ff8) [ 1346.530839][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.530903][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.530961][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.531018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.531070][ T32] r4:850137c0 [ 1346.531422][ T32] INFO: task kworker/1:451:5125 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.531461][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.531623][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.531702][ T32] Call trace: [ 1346.531793][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.531853][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.531876][ T32] r4:00000000 [ 1346.531894][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.531976][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.532010][ T32] 1d20: 91334000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.532066][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.532094][ T32] 1d60: 800b0013 ffffffff [ 1346.532118][ T32] r5:800b0013 r4:80239bd0 [ 1346.532138][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.532178][ T32] r4:82ac11e4 [ 1346.532212][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.532313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.550690][ T32] r4:e04f1dc0 [ 1346.550815][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.550970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.551023][ T32] r4:00000000 [ 1346.551071][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.551219][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.551301][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.551473][ T32] r5:00001000 r4:dffc1000 [ 1346.551522][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.551638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.551759][ T32] r5:8501d38c r4:8501d000 [ 1346.551804][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.551946][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.551992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.552110][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.552154][ T32] r4:84b66400 [ 1346.552191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.559966][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.560055][ T32] r4:00000001 [ 1346.560132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.560263][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.560328][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.560386][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.560453][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.560515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.560563][ T32] r4:84be2e00 [ 1346.560644][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.560714][ T32] INFO: task kworker/1:452:5128 blocked for more than 473 seconds. [ 1346.560840][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.560925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.560983][ T32] task:kworker/1:452 state:D stack:0 pid:5128 tgid:5128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.561126][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.561314][ T32] Call trace: [ 1346.561423][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.561564][ T32] r10:82918644 r9:eb6c1d84 r8:00000002 r7:60000013 r6:eb6c1d8c r5:85580c00 [ 1346.561630][ T32] r4:85580c00 [ 1346.561708][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.561824][ T32] r5:85580c00 r4:82918640 [ 1346.561868][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.561985][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.562106][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c1e08 [ 1346.562280][ T32] r4:00000000 [ 1346.574742][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.574852][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.574904][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.574956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013c00 [ 1346.575043][ T32] r4:00000000 [ 1346.575070][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.575135][ T32] r9:83018205 r8:85580c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1346.575180][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.575303][ T32] r5:00001000 r4:eb6d7000 [ 1346.575329][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.575392][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.575481][ T32] r5:855c178c r4:855c1400 [ 1346.575521][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.575634][ T32] r7:ddde2d40 r6:83018200 r5:855c178c r4:8500c500 [ 1346.575665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.575751][ T32] r10:61c88647 r9:85580c00 r8:8500c52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.575815][ T32] r4:8500c500 [ 1346.575838][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.575906][ T32] r10:00000000 r9:8500c500 r8:8027ed34 r7:eb6ade60 r6:8500c580 r5:85580c00 [ 1346.575965][ T32] r4:00000001 [ 1346.575993][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.576037][ T32] Exception stack(0xeb6c1fb0 to 0xeb6c1ff8) [ 1346.576099][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.576132][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.576182][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.576252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.576278][ T32] r4:85013a40 [ 1346.576696][ T32] INFO: task kworker/1:452:5128 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.576731][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.576892][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.577008][ T32] Call trace: [ 1346.577136][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.577255][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.577302][ T32] r4:00000000 [ 1346.577374][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.577473][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.577567][ T32] 1d20: 91dc1000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.577631][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.577681][ T32] 1d60: 800b0013 ffffffff [ 1346.577734][ T32] r5:800b0013 r4:80239bd0 [ 1346.577773][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.577857][ T32] r4:82ac11e4 [ 1346.577899][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.578022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.578081][ T32] r4:e04f1dc0 [ 1346.578126][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.578219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.578270][ T32] r4:00000000 [ 1346.578311][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.578444][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.578500][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.578635][ T32] r5:00001000 r4:dffc1000 [ 1346.578681][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.578798][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.578922][ T32] r5:8501d38c r4:8501d000 [ 1346.578976][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.579101][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.579148][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.579213][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.579235][ T32] r4:84b66400 [ 1346.579257][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.579348][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.579377][ T32] r4:00000001 [ 1346.579417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.579491][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.579525][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.579555][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.579596][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.579651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.579704][ T32] r4:84be2e00 [ 1346.579769][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.579807][ T32] INFO: task kworker/1:453:5129 blocked for more than 473 seconds. [ 1346.579845][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.579906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.579979][ T32] task:kworker/1:453 state:D stack:0 pid:5129 tgid:5129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.580115][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.580272][ T32] Call trace: [ 1346.580411][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.580556][ T32] r10:82918644 r9:eb6cdd84 r8:00000002 r7:60000113 r6:eb6cdd8c r5:85582400 [ 1346.580615][ T32] r4:85582400 [ 1346.580695][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.580841][ T32] r5:85582400 r4:82918640 [ 1346.580922][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.581076][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.581201][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6cde08 [ 1346.581255][ T32] r4:00000000 [ 1346.581296][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.581392][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.581503][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.581604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd380 [ 1346.581685][ T32] r4:00000000 [ 1346.581760][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.581920][ T32] r9:83018205 r8:85582400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1346.582013][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.582183][ T32] r5:00001000 r4:eb701000 [ 1346.602765][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.602890][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.602981][ T32] r5:855c278c r4:855c2400 [ 1346.603005][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.603083][ T32] r7:ddde2d40 r6:83018200 r5:855c278c r4:8500c600 [ 1346.603105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.603176][ T32] r10:61c88647 r9:85582400 r8:8500c62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.603200][ T32] r4:8500c600 [ 1346.603220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.603285][ T32] r10:00000000 r9:8500c600 r8:8027ed34 r7:eb6c1e60 r6:8500c680 r5:85582400 [ 1346.603363][ T32] r4:00000001 [ 1346.603392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.603439][ T32] Exception stack(0xeb6cdfb0 to 0xeb6cdff8) [ 1346.603471][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.603502][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.603530][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.603562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.603585][ T32] r4:85013bc0 [ 1346.604043][ T32] INFO: task kworker/1:453:5129 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.604112][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.604223][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.604289][ T32] Call trace: [ 1346.604326][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.604397][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.604422][ T32] r4:00000000 [ 1346.604455][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.604543][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.604577][ T32] 1d20: 92153000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.604608][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.604634][ T32] 1d60: 800b0013 ffffffff [ 1346.604710][ T32] r5:800b0013 r4:80239bd0 [ 1346.604764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.604837][ T32] r4:82ac11e4 [ 1346.604877][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.604928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.604960][ T32] r4:e04f1dc0 [ 1346.604981][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.605028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.605051][ T32] r4:00000000 [ 1346.605071][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.605162][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.605188][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.605257][ T32] r5:00001000 r4:dffc1000 [ 1346.605304][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.605399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.605472][ T32] r5:8501d38c r4:8501d000 [ 1346.605497][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.605600][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.605624][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.605688][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.605711][ T32] r4:84b66400 [ 1346.605734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.605792][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.605813][ T32] r4:00000001 [ 1346.605851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.605894][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.605920][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.605972][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.606004][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.606032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.606053][ T32] r4:84be2e00 [ 1346.606074][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.606115][ T32] INFO: task kworker/1:454:5132 blocked for more than 473 seconds. [ 1346.606152][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.606206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.606249][ T32] task:kworker/1:454 state:D stack:0 pid:5132 tgid:5132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.606334][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.606416][ T32] Call trace: [ 1346.606480][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.606547][ T32] r10:82918644 r9:eb6f1d84 r8:00000002 r7:60000113 r6:eb6f1d8c r5:85581800 [ 1346.606569][ T32] r4:85581800 [ 1346.606588][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.606637][ T32] r5:85581800 r4:82918640 [ 1346.606655][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.606705][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.606762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6f1e08 [ 1346.606783][ T32] r4:00000000 [ 1346.606800][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.606850][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.606892][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.606942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd100 [ 1346.606965][ T32] r4:00000000 [ 1346.607000][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.607073][ T32] r9:83018205 r8:85581800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1346.607099][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.607203][ T32] r5:00001000 r4:eb6ed000 [ 1346.607225][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.607284][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.607348][ T32] r5:855c1f8c r4:855c1c00 [ 1346.607372][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.607440][ T32] r7:ddde2d40 r6:83018200 r5:855c1f8c r4:8500c700 [ 1346.607515][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.607585][ T32] r10:61c88647 r9:85581800 r8:8500c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.607609][ T32] r4:8500c700 [ 1346.607681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.607744][ T32] r10:00000000 r9:8500c700 r8:8027ed34 r7:eb6cde60 r6:8500c780 r5:85581800 [ 1346.607804][ T32] r4:00000001 [ 1346.607827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.607922][ T32] Exception stack(0xeb6f1fb0 to 0xeb6f1ff8) [ 1346.607956][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.607984][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.608010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.608037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.608058][ T32] r4:85013d00 [ 1346.608310][ T32] INFO: task kworker/1:454:5132 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.608359][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.608474][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.608531][ T32] Call trace: [ 1346.608580][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.608696][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.608727][ T32] r4:00000000 [ 1346.608748][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.608818][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.608853][ T32] 1d20: 92153000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.608882][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.608939][ T32] 1d60: 800b0013 ffffffff [ 1346.608968][ T32] r5:800b0013 r4:80239bd0 [ 1346.608988][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.609028][ T32] r4:82ac11e4 [ 1346.609047][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.609088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.609109][ T32] r4:e04f1dc0 [ 1346.609128][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.609171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.609193][ T32] r4:00000000 [ 1346.609211][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.609268][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.609324][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.609392][ T32] r5:00001000 r4:dffc1000 [ 1346.609476][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.609549][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.609614][ T32] r5:8501d38c r4:8501d000 [ 1346.609633][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.609704][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.609724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.609821][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.609883][ T32] r4:84b66400 [ 1346.609905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.609965][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.609989][ T32] r4:00000001 [ 1346.610043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.610086][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.610140][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.610204][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.610257][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.610309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.610381][ T32] r4:84be2e00 [ 1346.610427][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.610490][ T32] INFO: task kworker/1:455:5135 blocked for more than 473 seconds. [ 1346.610580][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.610659][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.610703][ T32] task:kworker/1:455 state:D stack:0 pid:5135 tgid:5135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.610786][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.610917][ T32] Call trace: [ 1346.610995][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.611097][ T32] r10:82918644 r9:eb6f5d84 r8:00000002 r7:60000013 r6:eb6f5d8c r5:85583000 [ 1346.611171][ T32] r4:85583000 [ 1346.611218][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.611316][ T32] r5:85583000 r4:82918640 [ 1346.611358][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.611459][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.611593][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6f5e08 [ 1346.611622][ T32] r4:00000000 [ 1346.611666][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.611722][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.611785][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.611831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd240 [ 1346.611853][ T32] r4:00000000 [ 1346.611908][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.612042][ T32] r9:83018205 r8:85583000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1346.612102][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.633059][ T32] r5:00001000 r4:eb6fb000 [ 1346.633196][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.633361][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.633490][ T32] r5:855c238c r4:855c2000 [ 1346.633570][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.633713][ T32] r7:ddde2d40 r6:83018200 r5:855c238c r4:8500c800 [ 1346.633794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.633945][ T32] r10:61c88647 r9:85583000 r8:8500c82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.634000][ T32] r4:8500c800 [ 1346.634040][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.634145][ T32] r10:00000000 r9:8500c800 r8:8027ed34 r7:eb6cde60 r6:8500c880 r5:85583000 [ 1346.634193][ T32] r4:00000001 [ 1346.634235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.634316][ T32] Exception stack(0xeb6f5fb0 to 0xeb6f5ff8) [ 1346.634376][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.634415][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.634442][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.634471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.634566][ T32] r4:84bfd0c0 [ 1346.634998][ T32] INFO: task kworker/1:455:5135 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.635034][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.635171][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.635279][ T32] Call trace: [ 1346.635404][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.635496][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.635523][ T32] r4:00000000 [ 1346.635660][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.635761][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.635795][ T32] 1d20: 92327000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.635824][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.635846][ T32] 1d60: 800b0013 ffffffff [ 1346.635868][ T32] r5:800b0013 r4:80239bd0 [ 1346.635888][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.635986][ T32] r4:82ac11e4 [ 1346.636012][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.636058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.636135][ T32] r4:e04f1dc0 [ 1346.636263][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.636315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.636391][ T32] r4:00000000 [ 1346.636414][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.636476][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.636497][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.636565][ T32] r5:00001000 r4:dffc1000 [ 1346.636587][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.636646][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.636764][ T32] r5:8501d38c r4:8501d000 [ 1346.636786][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.636911][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.636932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.637001][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.637024][ T32] r4:84b66400 [ 1346.637081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.637142][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.637164][ T32] r4:00000001 [ 1346.637182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.637243][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.637272][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.637317][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.637347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.637375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.637460][ T32] r4:84be2e00 [ 1346.637484][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.637570][ T32] INFO: task kworker/1:456:5138 blocked for more than 473 seconds. [ 1346.637685][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.637713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.637774][ T32] task:kworker/1:456 state:D stack:0 pid:5138 tgid:5138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.637824][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.637877][ T32] Call trace: [ 1346.637966][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.638024][ T32] r10:82918644 r9:eb6d5d84 r8:00000002 r7:60000113 r6:eb6d5d8c r5:85584800 [ 1346.638046][ T32] r4:85584800 [ 1346.638065][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.638114][ T32] r5:85584800 r4:82918640 [ 1346.638133][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.638184][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.638242][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d5e08 [ 1346.638263][ T32] r4:00000000 [ 1346.638281][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.638331][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.638374][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.638417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfda00 [ 1346.638454][ T32] r4:00000000 [ 1346.638476][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.638566][ T32] r9:83018205 r8:85584800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1346.638591][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.638658][ T32] r5:00001000 r4:eb729000 [ 1346.638676][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.638766][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.638891][ T32] r5:855c378c r4:855c3400 [ 1346.638914][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.638985][ T32] r7:ddde2d40 r6:83018200 r5:855c378c r4:8500c900 [ 1346.639006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.639068][ T32] r10:61c88647 r9:85584800 r8:8500c92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.639089][ T32] r4:8500c900 [ 1346.639112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.639171][ T32] r10:00000000 r9:8500c900 r8:8027ed34 r7:eb6cde60 r6:8500c980 r5:85584800 [ 1346.639205][ T32] r4:00000001 [ 1346.639263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.639306][ T32] Exception stack(0xeb6d5fb0 to 0xeb6d5ff8) [ 1346.639332][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.639360][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.639385][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.639416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.639467][ T32] r4:84bfd2c0 [ 1346.639750][ T32] INFO: task kworker/1:456:5138 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.639782][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.639921][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.639987][ T32] Call trace: [ 1346.640141][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.640284][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.640334][ T32] r4:00000000 [ 1346.640401][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.640493][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.640581][ T32] 1d20: 92327000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.640642][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.640688][ T32] 1d60: 800b0013 ffffffff [ 1346.640750][ T32] r5:800b0013 r4:80239bd0 [ 1346.640839][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.640960][ T32] r4:82ac11e4 [ 1346.641007][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.641093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.641139][ T32] r4:e04f1dc0 [ 1346.641177][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.641289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.641340][ T32] r4:00000000 [ 1346.641379][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.641489][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.641533][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.641660][ T32] r5:00001000 r4:dffc1000 [ 1346.641708][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.641826][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.641929][ T32] r5:8501d38c r4:8501d000 [ 1346.641959][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.642097][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.642123][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.667032][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.667145][ T32] r4:84b66400 [ 1346.667174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.667262][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.667285][ T32] r4:00000001 [ 1346.667306][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.667348][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.667379][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.667422][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.667453][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.667506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.667532][ T32] r4:84be2e00 [ 1346.667583][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.667648][ T32] INFO: task kworker/1:457:5139 blocked for more than 473 seconds. [ 1346.667685][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.667711][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.667734][ T32] task:kworker/1:457 state:D stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.667821][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.667889][ T32] Call trace: [ 1346.667921][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.668026][ T32] r10:82918644 r9:eb6e5d84 r8:00000002 r7:60000113 r6:eb6e5d8c r5:85585400 [ 1346.668067][ T32] r4:85585400 [ 1346.668118][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.668201][ T32] r5:85585400 r4:82918640 [ 1346.668226][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.668281][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.668342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e5e08 [ 1346.668365][ T32] r4:00000000 [ 1346.668384][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.668438][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.668488][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.668560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd4c0 [ 1346.668615][ T32] r4:00000000 [ 1346.668664][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1346.668834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1346.669338][ T32] r10:61c88647 r9:85585400 r8:8500ca2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1346.669611][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1346.669723][ T32] r4:84bfd5c0 ** 4 printk messages dropped ** [ 1346.670390][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1346.670822][ T32] r4:e04f1dc0 ** 3 printk messages dropped ** [ 1346.671040][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1346.671550][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 7 printk messages dropped ** [ 1346.671853][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1346.672053][ T32] r4:84be2e00 ** 3 printk messages dropped ** [ 1346.672170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1346.691173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb709e08 ** 3 printk messages dropped ** [ 1346.691316][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.691698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.691768][ T32] r5:855c2f8c r4:855c2c00 [ 1346.691789][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.691862][ T32] r7:ddde2d40 r6:83018200 r5:855c2f8c r4:8500cb00 [ 1346.691884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.691960][ T32] r10:61c88647 r9:85586000 r8:8500cb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.691984][ T32] r4:8500cb00 [ 1346.692004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.692079][ T32] r10:00000000 r9:8500cb00 r8:8027ed34 r7:eb6d5e60 r6:8500cb80 r5:85586000 [ 1346.692107][ T32] r4:00000001 [ 1346.692128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.692229][ T32] Exception stack(0xeb709fb0 to 0xeb709ff8) [ 1346.696681][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.696737][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.696767][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.696819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.696846][ T32] r4:84bfd400 [ 1346.697278][ T32] INFO: task kworker/1:458:5141 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.697318][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.697394][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.697471][ T32] Call trace: [ 1346.697505][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.697574][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.697628][ T32] r4:00000000 [ 1346.697655][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.697708][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.697740][ T32] 1d20: 92e56000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.697770][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.697793][ T32] 1d60: 800b0013 ffffffff [ 1346.697817][ T32] r5:800b0013 r4:80239bd0 [ 1346.697837][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.697881][ T32] r4:82ac11e4 [ 1346.697901][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.697964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.697995][ T32] r4:e04f1dc0 [ 1346.698017][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.698063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.698102][ T32] r4:00000000 [ 1346.698127][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.698189][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.698212][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.698278][ T32] r5:00001000 r4:dffc1000 [ 1346.698299][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.698366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.698433][ T32] r5:8501d38c r4:8501d000 [ 1346.698454][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.698523][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.698546][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.698610][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.698633][ T32] r4:84b66400 [ 1346.698653][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.698711][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.698734][ T32] r4:00000001 [ 1346.698753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.698794][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.698848][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.698881][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.698910][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.698946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.698970][ T32] r4:84be2e00 [ 1346.698991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.699020][ T32] INFO: task kworker/0:550:5142 blocked for more than 473 seconds. [ 1346.699054][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.699078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.699098][ T32] task:kworker/0:550 state:D stack:0 pid:5142 tgid:5142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.699145][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.699200][ T32] Call trace: [ 1346.699249][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.699308][ T32] r10:82918644 r9:eb719d84 r8:00000002 r7:60000113 r6:eb719d8c r5:85586c00 [ 1346.699332][ T32] r4:85586c00 [ 1346.699351][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.699404][ T32] r5:85586c00 r4:82918640 [ 1346.699423][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.699476][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.699533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb719e08 [ 1346.699555][ T32] r4:00000000 [ 1346.699609][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.699667][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.699713][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.699756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85014e00 [ 1346.699803][ T32] r4:00000000 [ 1346.699828][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.699886][ T32] r9:83018005 r8:85586c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1346.699908][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.699977][ T32] r5:00001000 r4:eb09f000 [ 1346.700009][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.700072][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.700135][ T32] r5:854aaf8c r4:854aac00 [ 1346.700155][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.700218][ T32] r7:dddced40 r6:83018000 r5:854aaf8c r4:84be8000 ** 1 printk messages dropped ** [ 1346.700298][ T32] r10:61c88647 r9:85586c00 r8:84be802c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.700589][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.701093][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.701398][ T32] 1d20: 92e56000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1346.701709][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.701901][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1346.719057][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1346.719551][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.719779][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1346.719904][ T32] INFO: task kworker/1:459:5145 blocked for more than 473 seconds. ** 6 printk messages dropped ** [ 1346.720235][ T32] r10:82918644 r9:eb715d84 r8:00000002 r7:60000113 r6:eb715d8c r5:85583c00 ** 5 printk messages dropped ** [ 1346.720495][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb715e08 ** 3 printk messages dropped ** [ 1346.720646][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.720693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfd8c0 [ 1346.720716][ T32] r4:00000000 [ 1346.720737][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.720830][ T32] r9:83018205 r8:85583c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1346.720860][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.720929][ T32] r5:00001000 r4:eb723000 [ 1346.720956][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.721021][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.721094][ T32] r5:855c338c r4:855c3000 [ 1346.721115][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.721185][ T32] r7:ddde2d40 r6:83018200 r5:855c338c r4:8500cc80 [ 1346.721206][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.721272][ T32] r10:61c88647 r9:85583c00 r8:8500ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.721296][ T32] r4:8500cc80 [ 1346.721317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.721377][ T32] r10:00000000 r9:8500cc80 r8:8027ed34 r7:eb6d5e60 r6:8500cd00 r5:85583c00 [ 1346.721400][ T32] r4:00000001 [ 1346.721420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.721461][ T32] Exception stack(0xeb715fb0 to 0xeb715ff8) [ 1346.721488][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.721518][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.721544][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.721571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.721593][ T32] r4:84bfd740 [ 1346.722017][ T32] INFO: task kworker/1:459:5145 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.722054][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.722134][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.722194][ T32] Call trace: [ 1346.722288][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.732875][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.733026][ T32] r4:00000000 [ 1346.733082][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.733238][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.733300][ T32] 1d20: 93200000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.733331][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.733356][ T32] 1d60: 800b0013 ffffffff [ 1346.733382][ T32] r5:800b0013 r4:80239bd0 [ 1346.733402][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.733450][ T32] r4:82ac11e4 [ 1346.733470][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.733514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.733537][ T32] r4:e04f1dc0 [ 1346.733556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.733602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.733625][ T32] r4:00000000 [ 1346.733645][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.733707][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.733729][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.733797][ T32] r5:00001000 r4:dffc1000 [ 1346.733817][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.733879][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.733976][ T32] r5:8501d38c r4:8501d000 [ 1346.734003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.734091][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.734141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.734292][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.734324][ T32] r4:84b66400 [ 1346.734346][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.734430][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.734457][ T32] r4:00000001 [ 1346.734478][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.734521][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.734547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.734575][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.734602][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.734629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.734651][ T32] r4:84be2e00 [ 1346.734674][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.734706][ T32] INFO: task kworker/1:460:5147 blocked for more than 473 seconds. [ 1346.734775][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.734829][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.734853][ T32] task:kworker/1:460 state:D stack:0 pid:5147 tgid:5147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.734914][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.734979][ T32] Call trace: [ 1346.735013][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.735070][ T32] r10:82918644 r9:eb72dd84 r8:00000002 r7:60000113 r6:eb72dd8c r5:85588000 [ 1346.735093][ T32] r4:85588000 [ 1346.735113][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.735165][ T32] r5:85588000 r4:82918640 [ 1346.735184][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.735236][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.735315][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb72de08 [ 1346.735342][ T32] r4:00000000 [ 1346.735361][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1346.735482][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.735926][ T32] r5:855c3b8c r4:855c3800 ** 4 printk messages dropped ** [ 1346.736138][ T32] r4:8500cd80 ** 5 printk messages dropped ** [ 1346.736356][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1346.736490][ T32] r4:84bfd940 ** 2 printk messages dropped ** [ 1346.737101][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.737468][ T32] 1d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1346.737753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 5 printk messages dropped ** [ 1346.738002][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1346.738288][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.738720][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.739070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1346.739692][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.739947][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.740203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1346.740343][ T32] r4:00000000 [ 1346.740380][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.740496][ T32] r9:83018205 r8:85588c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1346.740543][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.740655][ T32] r5:00001000 r4:dff55000 [ 1346.740698][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.740831][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.740955][ T32] r5:855c3f8c r4:855c3c00 [ 1346.740995][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.741114][ T32] r7:ddde2d40 r6:83018200 r5:855c3f8c r4:8500ce80 [ 1346.741156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.741258][ T32] r10:61c88647 r9:85588c00 r8:8500ceac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.741301][ T32] r4:8500ce80 [ 1346.741341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.741438][ T32] r10:00000000 r9:8500ce80 r8:8027ed34 r7:eb72de60 r6:8500cf00 r5:85588c00 [ 1346.741481][ T32] r4:00000001 [ 1346.741522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.741596][ T32] Exception stack(0xeb735fb0 to 0xeb735ff8) [ 1346.741678][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.741751][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.741803][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.741859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.741910][ T32] r4:84bfda80 [ 1346.768438][ T32] INFO: task kworker/1:461:5149 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.768656][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.768825][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.769016][ T32] Call trace: [ 1346.769085][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.769208][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.769254][ T32] r4:00000000 [ 1346.769293][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.769374][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.769432][ T32] 1d20: 934d1000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.769487][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.769530][ T32] 1d60: 800b0013 ffffffff [ 1346.769573][ T32] r5:800b0013 r4:80239bd0 [ 1346.769609][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.769686][ T32] r4:82ac11e4 [ 1346.769731][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.769804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.769847][ T32] r4:e04f1dc0 [ 1346.769886][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.769980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.770025][ T32] r4:00000000 [ 1346.770063][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.770173][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.770216][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.770352][ T32] r5:00001000 r4:dffc1000 [ 1346.770389][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.770499][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.770648][ T32] r5:8501d38c r4:8501d000 [ 1346.770692][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.770822][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.770896][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.771037][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.771086][ T32] r4:84b66400 [ 1346.771127][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.771232][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.771279][ T32] r4:00000001 [ 1346.771342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.771430][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.771482][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.771540][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.771622][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.771681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.771727][ T32] r4:84be2e00 [ 1346.771784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.771871][ T32] INFO: task kworker/1:462:5150 blocked for more than 473 seconds. [ 1346.771955][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.772012][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.772058][ T32] task:kworker/1:462 state:D stack:0 pid:5150 tgid:5150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.772143][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.789982][ T32] Call trace: [ 1346.790048][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1346.790239][ T32] r5:85589800 r4:82918640 ** 2 printk messages dropped ** [ 1346.790435][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb545e08 [ 1346.790463][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.790634][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.791067][ T32] r5:850e038c r4:850e0000 ** 4 printk messages dropped ** [ 1346.791301][ T32] r4:84b6a000 ** 4 printk messages dropped ** [ 1346.791469][ T32] Exception stack(0xeb545fb0 to 0xeb545ff8) ** 4 printk messages dropped ** [ 1346.791622][ T32] r4:84bfde00 ** 2 printk messages dropped ** [ 1346.792149][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.795024][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1346.795447][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.795622][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1346.795927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1346.796254][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1346.796398][ T32] r4:84be2e00 ** 2 printk messages dropped ** [ 1346.796485][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1346.796980][ T32] r5:8558a400 r4:82918640 ** 2 printk messages dropped ** [ 1346.797113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb56de08 ** 3 printk messages dropped ** [ 1346.797292][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.797336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65000 [ 1346.797359][ T32] r4:00000000 [ 1346.797381][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.797440][ T32] r9:83018205 r8:8558a400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1346.797462][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.797526][ T32] r5:00001000 r4:eaa8f000 [ 1346.797544][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.797633][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.797701][ T32] r5:850e078c r4:850e0400 [ 1346.797720][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.797782][ T32] r7:ddde2d40 r6:83018200 r5:850e078c r4:84b6a100 [ 1346.797802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.797862][ T32] r10:61c88647 r9:8558a400 r8:84b6a12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.797904][ T32] r4:84b6a100 [ 1346.797951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.798012][ T32] r10:00000000 r9:84b6a100 r8:8027ed34 r7:eb545e60 r6:84b6a180 r5:8558a400 [ 1346.798042][ T32] r4:00000001 [ 1346.798064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.798125][ T32] Exception stack(0xeb56dfb0 to 0xeb56dff8) [ 1346.798175][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.798205][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.798232][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.798277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.798301][ T32] r4:84b650c0 [ 1346.798859][ T32] INFO: task kworker/1:463:5153 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.798928][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.799073][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.799177][ T32] Call trace: [ 1346.799243][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.799342][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.799409][ T32] r4:00000000 [ 1346.799454][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.799535][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.799589][ T32] 1d20: 93905000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.799638][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.799663][ T32] 1d60: 800b0013 ffffffff [ 1346.799743][ T32] r5:800b0013 r4:80239bd0 [ 1346.799775][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.799880][ T32] r4:82ac11e4 [ 1346.799905][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.799978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.800024][ T32] r4:e04f1dc0 [ 1346.800081][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.800151][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.800176][ T32] r4:00000000 [ 1346.800196][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.800252][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.800272][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.800352][ T32] r5:00001000 r4:dffc1000 [ 1346.800376][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.800467][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.800536][ T32] r5:8501d38c r4:8501d000 [ 1346.800560][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.800627][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.800648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.800730][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.800756][ T32] r4:84b66400 [ 1346.800775][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.800857][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.800902][ T32] r4:00000001 [ 1346.800925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.800974][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.801020][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.801052][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.801077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.801126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1346.801227][ T32] INFO: task kworker/1:464:5155 blocked for more than 473 seconds. ** 9 printk messages dropped ** [ 1346.801664][ T32] r5:8558b000 r4:82918640 ** 2 printk messages dropped ** [ 1346.801812][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5ade08 ** 3 printk messages dropped ** [ 1346.801992][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1346.822237][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1346.823753][ T32] r10:00000000 r9:84b6a200 r8:8027ed34 r7:eb56de60 r6:84b6a280 r5:8558b000 ** 5 printk messages dropped ** [ 1346.824060][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.824871][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1346.825297][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1346.825562][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.825787][ T32] r5:00001000 r4:dffc1000 [ 1346.825814][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.825877][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.825948][ T32] r5:8501d38c r4:8501d000 [ 1346.825967][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.826036][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.826056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.826119][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.826142][ T32] r4:84b66400 [ 1346.826183][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.826245][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.826267][ T32] r4:00000001 [ 1346.826286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.826326][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.826376][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.826407][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.826433][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.826461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.826506][ T32] r4:84be2e00 [ 1346.826531][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.826580][ T32] INFO: task kworker/1:465:5156 blocked for more than 473 seconds. [ 1346.826617][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.826641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.826662][ T32] task:kworker/1:465 state:D stack:0 pid:5156 tgid:5156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.826709][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.826786][ T32] Call trace: [ 1346.826842][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.826899][ T32] r10:82918644 r9:eb721d84 r8:00000002 r7:60000013 r6:eb721d8c r5:8558bc00 [ 1346.826943][ T32] r4:8558bc00 [ 1346.826967][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.827017][ T32] r5:8558bc00 r4:82918640 [ 1346.827037][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.827108][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.827170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb721e08 [ 1346.827193][ T32] r4:00000000 [ 1346.827239][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.827294][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.827338][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.827401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65280 [ 1346.827430][ T32] r4:00000000 [ 1346.827449][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.827526][ T32] r9:83018205 r8:8558bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1346.827556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.827622][ T32] r5:00001000 r4:eab09000 [ 1346.827664][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.827756][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.827846][ T32] r5:850e0b8c r4:850e0800 [ 1346.827908][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.827980][ T32] r7:ddde2d40 r6:83018200 r5:850e0b8c r4:84b6a300 [ 1346.828021][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.828110][ T32] r10:61c88647 r9:8558bc00 r8:84b6a32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.828137][ T32] r4:84b6a300 [ 1346.828176][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.828235][ T32] r10:00000000 r9:84b6a300 r8:8027ed34 r7:eb5ade60 r6:84b6a380 r5:8558bc00 [ 1346.828259][ T32] r4:00000001 [ 1346.828287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.828329][ T32] Exception stack(0xeb721fb0 to 0xeb721ff8) [ 1346.828355][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.828407][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1346.828755][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1346.829456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 7 printk messages dropped ** [ 1346.829784][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1346.830014][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 7 printk messages dropped ** [ 1346.830367][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1346.830499][ T32] r4:84be2e00 ** 4 printk messages dropped ** [ 1346.830638][ T32] task:kworker/1:466 state:D stack:0 pid:5158 tgid:5158 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.831067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d1e08 ** 3 printk messages dropped ** [ 1346.831233][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.831287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65740 [ 1346.831311][ T32] r4:00000000 [ 1346.831351][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.831419][ T32] r9:83018205 r8:8558d400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1346.831442][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.831525][ T32] r5:00001000 r4:eae89000 [ 1346.831547][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.831607][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.831669][ T32] r5:850e138c r4:850e1000 [ 1346.831688][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.831750][ T32] r7:ddde2d40 r6:83018200 r5:850e138c r4:84b6a400 [ 1346.831791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.831859][ T32] r10:61c88647 r9:8558d400 r8:84b6a42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.831881][ T32] r4:84b6a400 [ 1346.831908][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.831970][ T32] r10:00000000 r9:84b6a400 r8:8027ed34 r7:eb5ade60 r6:84b6a480 r5:8558d400 [ 1346.831992][ T32] r4:00000001 [ 1346.832011][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.832049][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.832073][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.832100][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.832125][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.832163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.832189][ T32] r4:84b65240 [ 1346.863738][ T32] INFO: task kworker/1:466:5158 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.863927][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.864090][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.864246][ T32] Call trace: [ 1346.864319][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.864458][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.864514][ T32] r4:00000000 [ 1346.864558][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.864652][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.864717][ T32] 1d20: 94985000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.864777][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.864864][ T32] 1d60: 800b0013 ffffffff [ 1346.864927][ T32] r5:800b0013 r4:80239bd0 [ 1346.865011][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.865114][ T32] r4:82ac11e4 [ 1346.865156][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.865248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.865293][ T32] r4:e04f1dc0 [ 1346.865330][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.865422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.865472][ T32] r4:00000000 [ 1346.865544][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.865656][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.865701][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.865814][ T32] r5:00001000 r4:dffc1000 [ 1346.865870][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.865989][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.866105][ T32] r5:8501d38c r4:8501d000 [ 1346.866150][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.866281][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.866323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.866438][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.866484][ T32] r4:84b66400 [ 1346.866523][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.866634][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.866685][ T32] r4:00000001 [ 1346.866729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.866805][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.866857][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.866909][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.866963][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.867014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.867056][ T32] r4:84be2e00 ** 2 printk messages dropped ** [ 1346.867233][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1346.867776][ T32] r4:8558ec00 ** 4 printk messages dropped ** [ 1346.868201][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb73de08 [ 1346.868251][ T32] r4:00000000 [ 1346.868293][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1346.868849][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1346.869383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.869471][ T32] r10:61c88647 r9:8558ec00 r8:84b6a52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.869508][ T32] r4:84b6a500 [ 1346.869530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.869591][ T32] r10:00000000 r9:84b6a500 r8:8027ed34 r7:eb5ade60 r6:84b6a580 r5:8558ec00 [ 1346.869613][ T32] r4:00000001 [ 1346.869664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.869715][ T32] Exception stack(0xeb73dfb0 to 0xeb73dff8) [ 1346.869761][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.869816][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.869885][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.869953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.869984][ T32] r4:84b65800 [ 1346.870354][ T32] INFO: task kworker/1:467:5161 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.870401][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.870508][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.870569][ T32] Call trace: [ 1346.870634][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.870731][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 5 printk messages dropped ** [ 1346.870956][ T32] 1d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1346.871280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 6 printk messages dropped ** [ 1346.871860][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.885333][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 7 printk messages dropped ** [ 1346.885701][ T32] r4:84be2e00 ** 3 printk messages dropped ** [ 1346.885825][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1346.886167][ T32] r5:8558c800 r4:82918640 ** 2 printk messages dropped ** [ 1346.886303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb741e08 ** 2 printk messages dropped ** [ 1346.886398][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1346.886797][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.887180][ T32] r10:00000000 r9:84b6a600 r8:8027ed34 r7:eb73de60 r6:84b6a680 r5:8558c800 ** 6 printk messages dropped ** [ 1346.887365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1346.888218][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 10 printk messages dropped ** [ 1346.888649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 7 printk messages dropped ** [ 1346.889307][ T32] r5:00001000 r4:dffc1000 ** 2 printk messages dropped ** [ 1346.889599][ T32] r5:8501d38c r4:8501d000 [ 1346.889638][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.889759][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.889799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.889903][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.889955][ T32] r4:84b66400 [ 1346.889991][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.890103][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.890140][ T32] r4:00000001 [ 1346.890159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.890201][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.890227][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.890275][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.890335][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.890366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.890388][ T32] r4:84be2e00 [ 1346.890407][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.890432][ T32] INFO: task kworker/1:469:5166 blocked for more than 473 seconds. [ 1346.890470][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.890508][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.890540][ T32] task:kworker/1:469 state:D stack:0 pid:5166 tgid:5166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.890615][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.890767][ T32] Call trace: [ 1346.890820][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.890886][ T32] r10:82918644 r9:eb745d84 r8:00000002 r7:60000013 r6:eb745d8c r5:85591800 [ 1346.890916][ T32] r4:85591800 [ 1346.890975][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.891076][ T32] r5:85591800 r4:82918640 [ 1346.891115][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.891188][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.891248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb745e08 [ 1346.891270][ T32] r4:00000000 [ 1346.891289][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.891369][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.891428][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.891473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b65c40 [ 1346.891495][ T32] r4:00000000 [ 1346.891514][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.891580][ T32] r9:83018205 r8:85591800 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1346.891605][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.891670][ T32] r5:00001000 r4:eb067000 [ 1346.891693][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.891753][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.891840][ T32] r5:850e1f8c r4:850e1c00 [ 1346.891863][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.891930][ T32] r7:ddde2d40 r6:83018200 r5:850e1f8c r4:84b6a700 [ 1346.891965][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.892052][ T32] r10:61c88647 r9:85591800 r8:84b6a72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.892077][ T32] r4:84b6a700 [ 1346.892096][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.892152][ T32] r10:00000000 r9:84b6a700 r8:8027ed34 r7:eb741e60 r6:84b6a780 r5:85591800 [ 1346.892222][ T32] r4:00000001 [ 1346.919949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.920078][ T32] Exception stack(0xeb745fb0 to 0xeb745ff8) [ 1346.920118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.920147][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.920221][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.920255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.920280][ T32] r4:84b65c00 [ 1346.920695][ T32] INFO: task kworker/1:469:5166 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.920736][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.920903][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.920977][ T32] Call trace: [ 1346.921118][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.921187][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.921210][ T32] r4:00000000 [ 1346.921230][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.921290][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.921324][ T32] 1d20: 94e8f000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.921379][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.921427][ T32] 1d60: 800b0013 ffffffff [ 1346.921456][ T32] r5:800b0013 r4:80239bd0 [ 1346.921535][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.921584][ T32] r4:82ac11e4 [ 1346.921605][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1346.921866][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1346.926392][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 4 printk messages dropped ** [ 1346.926587][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 7 printk messages dropped ** [ 1346.926845][ T32] r4:84be2e00 ** 3 printk messages dropped ** [ 1346.927009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1346.927119][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.927175][ T32] Call trace: [ 1346.927206][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.927264][ T32] r10:82918644 r9:eb749d84 r8:00000002 r7:60000013 r6:eb749d8c r5:85590000 [ 1346.927287][ T32] r4:85590000 [ 1346.927306][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.927355][ T32] r5:85590000 r4:82918640 [ 1346.927375][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.927426][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.927546][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb749e08 [ 1346.927572][ T32] r4:00000000 [ 1346.927591][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.927645][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.927756][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.927806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1040 [ 1346.927829][ T32] r4:00000000 [ 1346.927848][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.927907][ T32] r9:83018205 r8:85590000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1346.927946][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.928015][ T32] r5:00001000 r4:eb38f000 [ 1346.928035][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.928094][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.928155][ T32] r5:850e238c r4:850e2000 [ 1346.928175][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.928237][ T32] r7:ddde2d40 r6:83018200 r5:850e238c r4:84b6a800 [ 1346.928257][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.928318][ T32] r10:61c88647 r9:85590000 r8:84b6a82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.928340][ T32] r4:84b6a800 [ 1346.928359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.928413][ T32] r10:00000000 r9:84b6a800 r8:8027ed34 r7:eb741e60 r6:84b6a880 r5:85590000 [ 1346.928434][ T32] r4:00000001 [ 1346.928453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.928492][ T32] Exception stack(0xeb749fb0 to 0xeb749ff8) [ 1346.928518][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.928573][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.928602][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.928655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.928680][ T32] r4:84b65c00 [ 1346.929149][ T32] INFO: task kworker/1:470:5167 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.929188][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.929272][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.929339][ T32] Call trace: [ 1346.929374][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.929446][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 2 printk messages dropped ** [ 1346.929638][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 5 printk messages dropped ** [ 1346.929904][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1346.930039][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1346.930173][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1346.930433][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1346.930688][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1346.930917][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 2 printk messages dropped ** [ 1346.931002][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1346.931051][ T32] r4:84be2e00 ** 3 printk messages dropped ** [ 1346.931144][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1346.931355][ T32] Call trace: ** 2 printk messages dropped ** [ 1346.931466][ T32] r4:85590c00 ** 3 printk messages dropped ** [ 1346.931663][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.931720][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb751e08 ** 3 printk messages dropped ** [ 1346.931851][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1346.931938][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1346.932248][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1346.948029][ T32] r7:dddced40 r6:83018000 r5:854ab38c r4:84be8080 [ 1346.948057][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.948125][ T32] r10:61c88647 r9:85590c00 r8:84be80ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.948174][ T32] r4:84be8080 [ 1346.948222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.948286][ T32] r10:00000000 r9:84be8080 r8:8027ed34 r7:eb275e60 r6:84b6a900 r5:85590c00 [ 1346.948308][ T32] r4:00000001 [ 1346.948327][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.948369][ T32] Exception stack(0xeb751fb0 to 0xeb751ff8) [ 1346.948399][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.948427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.948453][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.948481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.948530][ T32] r4:85014c00 [ 1346.949011][ T32] INFO: task kworker/0:551:5169 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.949049][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.949156][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.949272][ T32] Call trace: [ 1346.949305][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.949368][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.949391][ T32] r4:00000000 [ 1346.949435][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.949486][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.949517][ T32] 1d20: 95454000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.949547][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.949571][ T32] 1d60: 800b0013 ffffffff [ 1346.949618][ T32] r5:800b0013 r4:80239bd0 [ 1346.949642][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.949687][ T32] r4:82ac11e4 [ 1346.949708][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.949766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.949792][ T32] r4:e04f1dc0 [ 1346.949812][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.949858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.949880][ T32] r4:00000000 [ 1346.949900][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.949969][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.949992][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.950060][ T32] r5:00001000 r4:dffc1000 [ 1346.950080][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.950144][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.950223][ T32] r5:8501d38c r4:8501d000 [ 1346.950245][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.950315][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.950339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.950415][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.950437][ T32] r4:84b66400 [ 1346.950457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.950512][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.950535][ T32] r4:00000001 [ 1346.950559][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.950620][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.950646][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.950673][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.950699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.950727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.950779][ T32] r4:84be2e00 [ 1346.950830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.950916][ T32] INFO: task kworker/1:471:5171 blocked for more than 473 seconds. [ 1346.950981][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.951009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.951030][ T32] task:kworker/1:471 state:D stack:0 pid:5171 tgid:5171 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.951074][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.951140][ T32] Call trace: [ 1346.951189][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1346.951272][ T32] r10:82918644 r9:eb74dd84 r8:00000002 r7:60000113 r6:eb74dd8c r5:85592400 [ 1346.951297][ T32] r4:85592400 [ 1346.951317][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1346.951367][ T32] r5:85592400 r4:82918640 [ 1346.951418][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.951498][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.951562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb74de08 [ 1346.951612][ T32] r4:00000000 [ 1346.951634][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1346.951687][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1346.951731][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.951774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be11c0 [ 1346.951796][ T32] r4:00000000 [ 1346.951814][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.951869][ T32] r9:83018205 r8:85592400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1346.951951][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.952019][ T32] r5:00001000 r4:eb3ab000 [ 1346.952038][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.952099][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.952165][ T32] r5:850e278c r4:850e2400 [ 1346.952185][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.966951][ T32] r7:ddde2d40 r6:83018200 r5:850e278c r4:84b6a980 [ 1346.967108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.967267][ T32] r10:61c88647 r9:85592400 r8:84b6a9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.967344][ T32] r4:84b6a980 [ 1346.967395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.967495][ T32] r10:00000000 r9:84b6a980 r8:8027ed34 r7:eb741e60 r6:84b6aa00 r5:85592400 [ 1346.967548][ T32] r4:00000001 [ 1346.967587][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.967659][ T32] Exception stack(0xeb74dfb0 to 0xeb74dff8) [ 1346.967721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.967792][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.967856][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.967891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.967939][ T32] r4:84be10c0 [ 1346.968501][ T32] INFO: task kworker/1:471:5171 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1346.968549][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.968718][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.968861][ T32] Call trace: [ 1346.968939][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1346.969055][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1346.969087][ T32] r4:00000000 [ 1346.969160][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.969265][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1346.969322][ T32] 1d20: 95574000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1346.969353][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1346.969375][ T32] 1d60: 800b0013 ffffffff [ 1346.969403][ T32] r5:800b0013 r4:80239bd0 [ 1346.969450][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.969538][ T32] r4:82ac11e4 [ 1346.969580][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.969639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1346.969662][ T32] r4:e04f1dc0 [ 1346.969734][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1346.969834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1346.969878][ T32] r4:00000000 [ 1346.969902][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1346.969969][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.970020][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1346.970144][ T32] r5:00001000 r4:dffc1000 [ 1346.970181][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1346.970261][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.970421][ T32] r5:8501d38c r4:8501d000 [ 1346.970493][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.970649][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1346.970706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.970796][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.970841][ T32] r4:84b66400 [ 1346.970906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.970999][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1346.971029][ T32] r4:00000001 [ 1346.971074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.971151][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1346.971236][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.971271][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.971317][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.971372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.971437][ T32] r4:84be2e00 [ 1346.971490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.971523][ T32] INFO: task kworker/1:472:5173 blocked for more than 473 seconds. [ 1346.971571][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1346.971625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.971669][ T32] task:kworker/1:472 state:D stack:0 pid:5173 tgid:5173 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1346.972062][ T32] r10:82918644 r9:eb759d84 r8:00000002 r7:60000013 r6:eb759d8c r5:85593000 ** 5 printk messages dropped ** [ 1346.989500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb759e08 [ 1346.989560][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.989843][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1346.990347][ T32] r5:00001000 r4:eb52f000 ** 5 printk messages dropped ** [ 1346.990873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1346.991413][ T32] Exception stack(0xeb759fb0 to 0xeb759ff8) ** 3 printk messages dropped ** [ 1346.991632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1347.003701][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1347.004455][ T32] r4:e04f1dc0 ** 2 printk messages dropped ** [ 1347.004636][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.005041][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1347.005642][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1347.006023][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1347.006284][ T32] r4:84be2e00 ** 4 printk messages dropped ** [ 1347.006562][ T32] task:kworker/1:473 state:D stack:0 pid:5174 tgid:5174 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1347.007026][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.007131][ T32] r5:85595400 r4:82918640 [ 1347.007174][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.007266][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.007385][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb75de08 [ 1347.007438][ T32] r4:00000000 [ 1347.007487][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.007580][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.007674][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.007775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be16c0 [ 1347.007803][ T32] r4:00000000 [ 1347.007848][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.007939][ T32] r9:83018205 r8:85595400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1347.007991][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.008096][ T32] r5:00001000 r4:eb539000 [ 1347.008118][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.008175][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.008234][ T32] r5:850e2f8c r4:850e2c00 [ 1347.008363][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.008460][ T32] r7:ddde2d40 r6:83018200 r5:850e2f8c r4:84b6aa80 [ 1347.008513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.008608][ T32] r10:61c88647 r9:85595400 r8:84b6aaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.008661][ T32] r4:84b6aa80 [ 1347.008695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.008818][ T32] r10:00000000 r9:84b6aa80 r8:8027ed34 r7:eb741e60 r6:84b6ab00 r5:85595400 [ 1347.008861][ T32] r4:00000001 [ 1347.008887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.008952][ T32] Exception stack(0xeb75dfb0 to 0xeb75dff8) [ 1347.009010][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.009100][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.009143][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.009174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.009196][ T32] r4:84be1380 [ 1347.009793][ T32] INFO: task kworker/1:473:5174 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.009862][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.009986][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.010141][ T32] Call trace: [ 1347.010214][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.010289][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.010338][ T32] r4:00000000 [ 1347.010377][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.010471][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.010518][ T32] 1d20: 95a95000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.010549][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.010572][ T32] 1d60: 800b0013 ffffffff [ 1347.010640][ T32] r5:800b0013 r4:80239bd0 [ 1347.010681][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.010764][ T32] r4:82ac11e4 [ 1347.010829][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.010918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.010973][ T32] r4:e04f1dc0 [ 1347.011014][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.011071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.011107][ T32] r4:00000000 [ 1347.011152][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.011267][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.011299][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.011400][ T32] r5:00001000 r4:dffc1000 ** 2 printk messages dropped ** [ 1347.011639][ T32] r5:8501d38c r4:8501d000 ** 4 printk messages dropped ** [ 1347.012119][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1347.033087][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1347.033390][ T32] r4:84be2e00 ** 5 printk messages dropped ** [ 1347.033830][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.034621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb755e08 ** 3 printk messages dropped ** [ 1347.034968][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1347.035484][ T32] r5:00001000 r4:eb553000 ** 6 printk messages dropped ** [ 1347.036099][ T32] r10:61c88647 r9:85593c00 r8:84b6acac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1347.036718][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.037958][ T32] Call trace: ** 8 printk messages dropped ** [ 1347.038376][ T32] r5:800b0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1347.038882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 5 printk messages dropped ** [ 1347.039305][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1347.040199][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.040376][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.040839][ T32] task:kworker/1:475 state:D stack:0 pid:5179 tgid:5179 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1347.041343][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.041446][ T32] r5:85596000 r4:82918640 [ 1347.041495][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.041556][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.041676][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c1e08 [ 1347.041730][ T32] r4:00000000 [ 1347.041846][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.041942][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.042036][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.042115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1980 [ 1347.042195][ T32] r4:00000000 [ 1347.042238][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.076838][ T32] r9:83018205 r8:85596000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1347.076915][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.077069][ T32] r5:00001000 r4:eb55d000 [ 1347.077104][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.077205][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.077312][ T32] r5:850e378c r4:850e3400 [ 1347.077345][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.077455][ T32] r7:ddde2d40 r6:83018200 r5:850e378c r4:84b6ad80 [ 1347.077490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.077700][ T32] r10:61c88647 r9:85596000 r8:84b6adac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.077875][ T32] r4:84b6ad80 [ 1347.077938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.078052][ T32] r10:00000000 r9:84b6ad80 r8:8027ed34 r7:eb741e60 r6:84b6ae00 r5:85596000 [ 1347.078098][ T32] r4:00000001 [ 1347.078137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.078260][ T32] Exception stack(0xeb5c1fb0 to 0xeb5c1ff8) [ 1347.078325][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.078378][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.078427][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.078481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.078526][ T32] r4:84be17c0 [ 1347.079184][ T32] INFO: task kworker/1:475:5179 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.079264][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.079476][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.079616][ T32] Call trace: [ 1347.079737][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.079993][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.080083][ T32] r4:00000000 [ 1347.080130][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.080273][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.080337][ T32] 1d20: 96477000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.080392][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.080438][ T32] 1d60: 800b0013 ffffffff [ 1347.080505][ T32] r5:800b0013 r4:80239bd0 [ 1347.080613][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.080716][ T32] r4:82ac11e4 [ 1347.080763][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.080883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.080927][ T32] r4:e04f1dc0 [ 1347.080966][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.081055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.081242][ T32] r4:00000000 [ 1347.081328][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.081452][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.081500][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.081652][ T32] r5:00001000 r4:dffc1000 [ 1347.081709][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.081891][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.082028][ T32] r5:8501d38c r4:8501d000 [ 1347.082132][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.103014][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.103079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.103173][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.103196][ T32] r4:84b66400 [ 1347.103216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.103273][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.103296][ T32] r4:00000001 [ 1347.103315][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.103356][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.103392][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.103448][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.103518][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.103549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.103597][ T32] r4:84be2e00 [ 1347.103649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.103683][ T32] INFO: task kworker/1:476:5182 blocked for more than 473 seconds. [ 1347.103726][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.103750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.103783][ T32] task:kworker/1:476 state:D stack:0 pid:5182 tgid:5182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.104019][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.104178][ T32] Call trace: [ 1347.104406][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.104515][ T32] r10:82918644 r9:eb739d84 r8:00000002 r7:60000113 r6:eb739d8c r5:85596c00 [ 1347.104917][ T32] r4:85596c00 [ 1347.105033][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.105256][ T32] r5:85596c00 r4:82918640 [ 1347.105313][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.105436][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.105565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb739e08 [ 1347.105846][ T32] r4:00000000 [ 1347.105899][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.106000][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.106089][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.106174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85013f00 [ 1347.106236][ T32] r4:00000000 [ 1347.106357][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.106568][ T32] r9:83018205 r8:85596c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1347.106627][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.106878][ T32] r5:00001000 r4:eb5c9000 [ 1347.106986][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.107111][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.107264][ T32] r5:8559cb8c r4:8559c800 [ 1347.107320][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.107454][ T32] r7:ddde2d40 r6:83018200 r5:8559cb8c r4:84b6ae80 [ 1347.107503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.107638][ T32] r10:61c88647 r9:85596c00 r8:84b6aeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.107699][ T32] r4:84b6ae80 [ 1347.107884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.108102][ T32] r10:00000000 r9:84b6ae80 r8:8027ed34 r7:eb741e60 r6:84b6af00 r5:85596c00 [ 1347.108310][ T32] r4:00000001 [ 1347.108364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.108442][ T32] Exception stack(0xeb739fb0 to 0xeb739ff8) [ 1347.108538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.108706][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.108769][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.109133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.109197][ T32] r4:84be1a00 [ 1347.109903][ T32] INFO: task kworker/1:476:5182 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.109993][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.110124][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.110261][ T32] Call trace: [ 1347.110341][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.110455][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.110532][ T32] r4:00000000 [ 1347.110583][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.110710][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.110775][ T32] 1d20: 96745000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.110840][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.110893][ T32] 1d60: 800b0013 ffffffff [ 1347.110944][ T32] r5:800b0013 r4:80239bd0 [ 1347.110992][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.111084][ T32] r4:82ac11e4 [ 1347.111133][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.111233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.111290][ T32] r4:e04f1dc0 [ 1347.111335][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.111432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.111501][ T32] r4:00000000 [ 1347.111552][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.111672][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.111728][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.111883][ T32] r5:00001000 r4:dffc1000 [ 1347.111939][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.112082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.133312][ T32] r5:8501d38c r4:8501d000 [ 1347.133405][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.133592][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.133669][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.133820][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.133871][ T32] r4:84b66400 [ 1347.133915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.134038][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.134107][ T32] r4:00000001 [ 1347.134160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.134327][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.134409][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.134485][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.134542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.134699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.134760][ T32] r4:84be2e00 [ 1347.134811][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.135056][ T32] INFO: task kworker/1:477:5184 blocked for more than 473 seconds. [ 1347.135136][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.135188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.135234][ T32] task:kworker/1:477 state:D stack:0 pid:5184 tgid:5184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.135585][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.135936][ T32] Call trace: [ 1347.136123][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.136252][ T32] r10:82918644 r9:eb76dd84 r8:00000002 r7:60000013 r6:eb76dd8c r5:84803c00 [ 1347.136343][ T32] r4:84803c00 [ 1347.136546][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.136649][ T32] r5:84803c00 r4:82918640 [ 1347.136762][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.136979][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.137289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb76de08 [ 1347.137410][ T32] r4:00000000 [ 1347.137459][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.137582][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.137679][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.138013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1c00 [ 1347.138071][ T32] r4:00000000 [ 1347.138114][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.138223][ T32] r9:83018205 r8:84803c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1347.138295][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.138413][ T32] r5:00001000 r4:eb57d000 [ 1347.138455][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.138561][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.138671][ T32] r5:850e3f8c r4:850e3c00 [ 1347.138919][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.139141][ T32] r7:ddde2d40 r6:83018200 r5:850e3f8c r4:84b5f000 [ 1347.139249][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.139375][ T32] r10:61c88647 r9:84803c00 r8:84b5f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.139424][ T32] r4:84b5f000 [ 1347.139466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.139571][ T32] r10:00000000 r9:84b5f000 r8:8027ed34 r7:eb739e60 r6:84be8100 r5:84803c00 [ 1347.139614][ T32] r4:00000001 [ 1347.139797][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.139883][ T32] Exception stack(0xeb76dfb0 to 0xeb76dff8) [ 1347.140016][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.140123][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.140404][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.140478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.140527][ T32] r4:84be1d00 [ 1347.141276][ T32] INFO: task kworker/1:477:5184 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.141359][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.141716][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.141840][ T32] Call trace: [ 1347.141931][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.142080][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.142140][ T32] r4:00000000 [ 1347.142181][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.175886][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.176052][ T32] 1d20: 96e6f000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.176157][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.176370][ T32] 1d60: 800b0013 ffffffff [ 1347.176429][ T32] r5:800b0013 r4:80239bd0 [ 1347.176495][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.176699][ T32] r4:82ac11e4 [ 1347.176756][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.176886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.177092][ T32] r4:e04f1dc0 [ 1347.177145][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.177306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.177365][ T32] r4:00000000 [ 1347.177417][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.177828][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.177901][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.178037][ T32] r5:00001000 r4:dffc1000 [ 1347.178081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.178195][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.178320][ T32] r5:8501d38c r4:8501d000 [ 1347.178400][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.178654][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.178715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.178832][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.178935][ T32] r4:84b66400 [ 1347.179180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1347.179695][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 2 printk messages dropped ** [ 1347.180014][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1347.180339][ T32] INFO: task kworker/1:478:5186 blocked for more than 473 seconds. ** 3 printk messages dropped ** [ 1347.180645][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1347.181039][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1347.181304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb775e08 [ 1347.181352][ T32] r4:00000000 [ 1347.181401][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1347.181527][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1347.181856][ T32] r5:00001000 r4:eb58b000 ** 1 printk messages dropped ** [ 1347.181945][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.194780][ T32] r4:84b5f080 ** 2 printk messages dropped ** [ 1347.195118][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1347.195344][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.196409][ T32] INFO: task kworker/1:478:5186 is blocked on a mutex likely owned by task kworker/0:169:3659. ** 4 printk messages dropped ** [ 1347.197120][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 7 printk messages dropped ** [ 1347.197901][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.197994][ T32] r4:82ac11e4 [ 1347.198036][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.198116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.198158][ T32] r4:e04f1dc0 [ 1347.198196][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.198287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.198334][ T32] r4:00000000 [ 1347.198371][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.198497][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.198554][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.198693][ T32] r5:00001000 r4:dffc1000 [ 1347.198743][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.198849][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.198959][ T32] r5:8501d38c r4:8501d000 [ 1347.199001][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.199111][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.199155][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.199268][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.199335][ T32] r4:84b66400 [ 1347.199412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.199526][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.199575][ T32] r4:00000001 [ 1347.199616][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.199696][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.199752][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.199808][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.199859][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.199952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.200006][ T32] r4:84be2e00 [ 1347.200080][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.200174][ T32] INFO: task kworker/1:479:5187 blocked for more than 473 seconds. [ 1347.200247][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.200297][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.200339][ T32] task:kworker/1:479 state:D stack:0 pid:5187 tgid:5187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.200457][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.200593][ T32] Call trace: [ 1347.200694][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.200843][ T32] r10:82918644 r9:eb779d84 r8:00000002 r7:60000013 r6:eb779d8c r5:84806000 [ 1347.200899][ T32] r4:84806000 [ 1347.200952][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.201057][ T32] r5:84806000 r4:82918640 [ 1347.201103][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.201210][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.201321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb779e08 [ 1347.201364][ T32] r4:00000000 [ 1347.201433][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.201550][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.201637][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.201735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1f00 [ 1347.201824][ T32] r4:00000000 [ 1347.201873][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.201992][ T32] r9:83018205 r8:84806000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1347.202039][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.202158][ T32] r5:00001000 r4:eb5a1000 [ 1347.202199][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.229725][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.229930][ T32] r5:8559c78c r4:8559c400 [ 1347.229970][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.230110][ T32] r7:ddde2d40 r6:83018200 r5:8559c78c r4:84b5f100 [ 1347.230151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.230263][ T32] r10:61c88647 r9:84806000 r8:84b5f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.230300][ T32] r4:84b5f100 [ 1347.230333][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.230433][ T32] r10:00000000 r9:84b5f100 r8:8027ed34 r7:eb739e60 r6:84be8200 r5:84806000 [ 1347.230472][ T32] r4:00000001 [ 1347.230521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.230623][ T32] Exception stack(0xeb779fb0 to 0xeb779ff8) [ 1347.230678][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.230742][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.230788][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.230863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.230929][ T32] r4:84be1d80 [ 1347.231598][ T32] INFO: task kworker/1:479:5187 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.231659][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.231817][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.231921][ T32] Call trace: [ 1347.231981][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.232084][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.232123][ T32] r4:00000000 [ 1347.232284][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.243028][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.243135][ T32] 1d20: 973ff000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.243196][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.243244][ T32] 1d60: 800b0013 ffffffff [ 1347.243293][ T32] r5:800b0013 r4:80239bd0 [ 1347.243342][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.243495][ T32] r4:82ac11e4 [ 1347.243541][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.243632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.243679][ T32] r4:e04f1dc0 [ 1347.243730][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.243824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.243869][ T32] r4:00000000 [ 1347.243919][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.244039][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.244087][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.244218][ T32] r5:00001000 r4:dffc1000 [ 1347.244297][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.244435][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.244570][ T32] r5:8501d38c r4:8501d000 [ 1347.244617][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.244814][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.244879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.245009][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.245057][ T32] r4:84b66400 [ 1347.245098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.245217][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.245296][ T32] r4:00000001 [ 1347.245353][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.245438][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.245493][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.245602][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.245666][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.245729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.245815][ T32] r4:84be2e00 [ 1347.245870][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.246012][ T32] INFO: task kworker/1:480:5190 blocked for more than 473 seconds. [ 1347.246089][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.246176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.246230][ T32] task:kworker/1:480 state:D stack:0 pid:5190 tgid:5190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.246378][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.246516][ T32] Call trace: [ 1347.246581][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.246701][ T32] r10:82918644 r9:eb781d84 r8:00000002 r7:60000113 r6:eb781d8c r5:84804800 [ 1347.246751][ T32] r4:84804800 [ 1347.246819][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.246962][ T32] r5:84804800 r4:82918640 [ 1347.247011][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.247111][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.247236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb781e08 [ 1347.247283][ T32] r4:00000000 [ 1347.247321][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.247416][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.247503][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.247589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4e1c0 [ 1347.247633][ T32] r4:00000000 [ 1347.247706][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.247825][ T32] r9:83018205 r8:84804800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1347.247874][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.248005][ T32] r5:00001000 r4:eb5ef000 [ 1347.248050][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.248155][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.248265][ T32] r5:8559d38c r4:8559d000 [ 1347.248337][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.248491][ T32] r7:ddde2d40 r6:83018200 r5:8559d38c r4:84b5f180 [ 1347.248540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.248663][ T32] r10:61c88647 r9:84804800 r8:84b5f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.248721][ T32] r4:84b5f180 [ 1347.248764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.248993][ T32] r10:00000000 r9:84b5f180 r8:8027ed34 r7:eb739e60 r6:84be8280 r5:84804800 [ 1347.249047][ T32] r4:00000001 [ 1347.249088][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1347.249218][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.250184][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1347.251562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 5 printk messages dropped ** [ 1347.252067][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 5 printk messages dropped ** [ 1347.286666][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1347.286962][ T32] r4:84b66400 ** 2 printk messages dropped ** [ 1347.287170][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.287395][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1347.287497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1347.287680][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1347.287984][ T32] Call trace: ** 3 printk messages dropped ** [ 1347.288314][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1347.288710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb785e08 ** 3 printk messages dropped ** [ 1347.288987][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.289059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4e040 [ 1347.289096][ T32] r4:00000000 [ 1347.289128][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.289226][ T32] r9:83018205 r8:84806c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1347.289261][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.289366][ T32] r5:00001000 r4:eb5d5000 [ 1347.289398][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.289495][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.289600][ T32] r5:8559cf8c r4:8559cc00 [ 1347.289632][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.289743][ T32] r7:ddde2d40 r6:83018200 r5:8559cf8c r4:84b5f200 [ 1347.289777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.289879][ T32] r10:61c88647 r9:84806c00 r8:84b5f22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.289915][ T32] r4:84b5f200 [ 1347.289948][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.290041][ T32] r10:00000000 r9:84b5f200 r8:8027ed34 r7:eb781e60 r6:84be8300 r5:84806c00 [ 1347.290092][ T32] r4:00000001 [ 1347.290128][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.290204][ T32] Exception stack(0xeb785fb0 to 0xeb785ff8) [ 1347.290251][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.290298][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.290361][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.290472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.290511][ T32] r4:84be1e40 [ 1347.291198][ T32] INFO: task kworker/1:481:5191 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.291251][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.291379][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.291487][ T32] Call trace: [ 1347.291535][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.291629][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.291666][ T32] r4:00000000 [ 1347.291709][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.291801][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.291862][ T32] 1d20: 97a6d000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1347.300448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 6 printk messages dropped ** [ 1347.300703][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.301394][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1347.301724][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1347.301997][ T32] r4:84be2e00 ** 4 printk messages dropped ** [ 1347.316189][ T32] task:kworker/1:482 state:D stack:0 pid:5193 tgid:5193 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.316793][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb789e08 [ 1347.316864][ T32] r4:00000000 [ 1347.316885][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.316939][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.316987][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.317030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4e340 [ 1347.317086][ T32] r4:00000000 [ 1347.317110][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.317170][ T32] r9:83018205 r8:84802400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1347.317193][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.317255][ T32] r5:00001000 r4:eb60d000 [ 1347.317276][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.317334][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.317397][ T32] r5:8559d78c r4:8559d400 [ 1347.317417][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.317483][ T32] r7:ddde2d40 r6:83018200 r5:8559d78c r4:84b5f280 [ 1347.317504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.317685][ T32] r10:61c88647 r9:84802400 r8:84b5f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.317722][ T32] r4:84b5f280 [ 1347.317807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.317882][ T32] r10:00000000 r9:84b5f280 r8:8027ed34 r7:eb781e60 r6:84be8380 r5:84802400 [ 1347.317940][ T32] r4:00000001 [ 1347.317989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.318078][ T32] Exception stack(0xeb789fb0 to 0xeb789ff8) [ 1347.318168][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.318238][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.318379][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.318456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.318582][ T32] r4:84b4e180 [ 1347.319291][ T32] INFO: task kworker/1:482:5193 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.319371][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.319494][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.319623][ T32] Call trace: [ 1347.319751][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.319894][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.319948][ T32] r4:00000000 [ 1347.319995][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.320090][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.320155][ T32] 1d20: 97f8b000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.320224][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.320283][ T32] 1d60: 800b0013 ffffffff [ 1347.320341][ T32] r5:800b0013 r4:80239bd0 [ 1347.320389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.320468][ T32] r4:82ac11e4 [ 1347.320509][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1347.320976][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1347.321753][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1347.332687][ T32] r5:84803000 r4:82918640 ** 3 printk messages dropped ** [ 1347.332945][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.333203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4e3c0 ** 8 printk messages dropped ** [ 1347.333722][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1347.334551][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.335163][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1347.336621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 6 printk messages dropped ** [ 1347.337284][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1347.337949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1347.338301][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.338330][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.338358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.338403][ T32] r4:84be2e00 [ 1347.338464][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.338537][ T32] INFO: task kworker/1:484:5200 blocked for more than 473 seconds. [ 1347.338610][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.338673][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.338705][ T32] task:kworker/1:484 state:D stack:0 pid:5200 tgid:5200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.338787][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.338846][ T32] Call trace: [ 1347.338952][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.339022][ T32] r10:82918644 r9:eb791d84 r8:00000002 r7:60000013 r6:eb791d8c r5:84828000 [ 1347.339046][ T32] r4:84828000 [ 1347.339102][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.339158][ T32] r5:84828000 r4:82918640 [ 1347.339178][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.339230][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.339324][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb791e08 [ 1347.339350][ T32] r4:00000000 [ 1347.339640][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.339790][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.339942][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.340002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4e740 [ 1347.340026][ T32] r4:00000000 [ 1347.340046][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.340142][ T32] r9:83018205 r8:84828000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.340189][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.340310][ T32] r5:00001000 r4:ea9b3000 [ 1347.340350][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.340509][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.340636][ T32] r5:8559e38c r4:8559e000 [ 1347.340681][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.340876][ T32] r7:ddde2d40 r6:83018200 r5:8559e38c r4:84b5f300 [ 1347.340923][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.341032][ T32] r10:61c88647 r9:84828000 r8:84b5f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.341059][ T32] r4:84b5f300 [ 1347.341080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.341138][ T32] r10:00000000 r9:84b5f300 r8:8027ed34 r7:eb6a5e60 r6:84be8480 r5:84828000 [ 1347.341160][ T32] r4:00000001 [ 1347.341181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.341222][ T32] Exception stack(0xeb791fb0 to 0xeb791ff8) [ 1347.341249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.341311][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.341342][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.341403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.341447][ T32] r4:84b4e400 [ 1347.341738][ T32] INFO: task kworker/1:484:5200 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.341777][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.341836][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.341895][ T32] Call trace: [ 1347.341925][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.342006][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.342249][ T32] r4:00000000 [ 1347.374350][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.374554][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.374634][ T32] 1d20: 985a6000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.374691][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.374744][ T32] 1d60: 800b0013 ffffffff [ 1347.374793][ T32] r5:800b0013 r4:80239bd0 [ 1347.374834][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.374915][ T32] r4:82ac11e4 [ 1347.374956][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.375039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.375082][ T32] r4:e04f1dc0 [ 1347.375121][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.375205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.375259][ T32] r4:00000000 [ 1347.375313][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.375432][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.375481][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.375615][ T32] r5:00001000 r4:dffc1000 [ 1347.375659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.375801][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.375924][ T32] r5:8501d38c r4:8501d000 [ 1347.375970][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.376098][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.376143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.376261][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.376304][ T32] r4:84b66400 [ 1347.376364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.376484][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.376530][ T32] r4:00000001 [ 1347.376568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.376642][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1347.377056][ T32] INFO: task kworker/1:485:5201 blocked for more than 473 seconds. ** 12 printk messages dropped ** [ 1347.378080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb795e08 [ 1347.378123][ T32] r4:00000000 [ 1347.378159][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.378255][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.378335][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.378417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4e580 [ 1347.378458][ T32] r4:00000000 [ 1347.378497][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.378601][ T32] r9:83018205 r8:84828c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1347.378641][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.378775][ T32] r5:00001000 r4:e03a7000 [ 1347.378818][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.378929][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.379603][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1347.379936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1347.381659][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.407672][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.408197][ T32] r5:00001000 r4:dffc1000 ** 3 printk messages dropped ** [ 1347.408564][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1347.409188][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.409436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.409803][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 3 printk messages dropped ** [ 1347.410209][ T32] Call trace: ** 6 printk messages dropped ** [ 1347.410763][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.410875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb799e08 ** 3 printk messages dropped ** [ 1347.411149][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1347.411484][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.423319][ T32] r4:84b5f480 ** 5 printk messages dropped ** [ 1347.423760][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1347.423982][ T32] r4:84b4e4c0 ** 2 printk messages dropped ** [ 1347.424923][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.425616][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.425665][ T32] 1d60: 800b0013 ffffffff [ 1347.425714][ T32] r5:800b0013 r4:80239bd0 [ 1347.425757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.425842][ T32] r4:82ac11e4 [ 1347.425884][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.425985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.426035][ T32] r4:e04f1dc0 [ 1347.426078][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.426171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.426221][ T32] r4:00000000 [ 1347.426258][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.426373][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.426420][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.426544][ T32] r5:00001000 r4:dffc1000 [ 1347.426590][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.426708][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.426826][ T32] r5:8501d38c r4:8501d000 [ 1347.426864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.426988][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.427048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.427169][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.427213][ T32] r4:84b66400 [ 1347.427249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.427353][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.427404][ T32] r4:00000001 [ 1347.427444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.427879][ T32] INFO: task kworker/1:487:5204 blocked for more than 473 seconds. ** 12 printk messages dropped ** [ 1347.428973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb771e08 ** 16 printk messages dropped ** [ 1347.430257][ T32] r10:61c88647 r9:8558e000 r8:84b5f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1347.431889][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 18 printk messages dropped ** [ 1347.457036][ T32] r5:00001000 r4:dffc1000 ** 14 printk messages dropped ** [ 1347.458217][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1347.459243][ T32] r4:85594800 ** 5 printk messages dropped ** [ 1347.459704][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1347.460634][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1347.484771][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1347.485610][ T32] 1d20: 98c86000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.485667][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.485718][ T32] 1d60: 800b0013 ffffffff [ 1347.485769][ T32] r5:800b0013 r4:80239bd0 [ 1347.485812][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.485901][ T32] r4:82ac11e4 [ 1347.485957][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.486045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.486092][ T32] r4:e04f1dc0 [ 1347.486135][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.486224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.486271][ T32] r4:00000000 [ 1347.486313][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.486427][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.486471][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.486586][ T32] r5:00001000 r4:dffc1000 [ 1347.486626][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.486738][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.486882][ T32] r5:8501d38c r4:8501d000 [ 1347.486930][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.487079][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.487133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.487252][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.487298][ T32] r4:84b66400 [ 1347.487339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.487450][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.487496][ T32] r4:00000001 [ 1347.487539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.487617][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.487669][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.487730][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.487785][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.487886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.487950][ T32] r4:84be2e00 [ 1347.487999][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.488109][ T32] INFO: task kworker/1:489:5208 blocked for more than 473 seconds. [ 1347.488187][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.488240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.488285][ T32] task:kworker/1:489 state:D stack:0 pid:5208 tgid:5208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.488373][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.488477][ T32] Call trace: [ 1347.488539][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.488641][ T32] r10:82918644 r9:eb761d84 r8:00000002 r7:60000113 r6:eb761d8c r5:85610000 [ 1347.488710][ T32] r4:85610000 [ 1347.488758][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.488882][ T32] r5:85610000 r4:82918640 ** 1 printk messages dropped ** [ 1347.489036][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.489149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb761e08 ** 3 printk messages dropped ** [ 1347.489424][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1347.489853][ T32] r5:00001000 r4:eb0db000 ** 6 printk messages dropped ** [ 1347.490442][ T32] r10:61c88647 r9:85610000 r8:84b5f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1347.490888][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.491872][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.520211][ T32] 1d20: 98fda000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1347.520965][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.521183][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1347.522055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1347.527147][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1347.527519][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1347.528214][ T32] r5:85610c00 r4:82918640 ** 2 printk messages dropped ** [ 1347.528488][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a5e08 ** 3 printk messages dropped ** [ 1347.528862][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.529604][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.530364][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.530639][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.530724][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.530789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.530836][ T32] r4:84b4ed80 [ 1347.531575][ T32] INFO: task kworker/1:490:5211 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.531650][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.531813][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.531922][ T32] Call trace: [ 1347.531991][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.532104][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.532150][ T32] r4:00000000 [ 1347.532190][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.550007][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.550114][ T32] 1d20: 991ad000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.550175][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.550245][ T32] 1d60: 800b0013 ffffffff [ 1347.550305][ T32] r5:800b0013 r4:80239bd0 [ 1347.550349][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.550474][ T32] r4:82ac11e4 [ 1347.550515][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.550625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.550671][ T32] r4:e04f1dc0 [ 1347.550712][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.550796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.550839][ T32] r4:00000000 [ 1347.550879][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.550994][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.551037][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.551158][ T32] r5:00001000 r4:dffc1000 [ 1347.551199][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.551309][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.551424][ T32] r5:8501d38c r4:8501d000 [ 1347.551464][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.551584][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.551625][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.551738][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.551834][ T32] r4:84b66400 [ 1347.551879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1347.559998][ T32] INFO: task kworker/1:491:5213 blocked for more than 474 seconds. ** 12 printk messages dropped ** [ 1347.561193][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7ade08 ** 8 printk messages dropped ** [ 1347.561861][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1347.578304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 21 printk messages dropped ** [ 1347.580392][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1347.581347][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 15 printk messages dropped ** [ 1347.582222][ T32] task:kworker/1:492 state:D stack:0 pid:5215 tgid:5215 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1347.594300][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1347.595303][ T32] r4:84b5fb80 ** 5 printk messages dropped ** [ 1347.595743][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.595804][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.595858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.595914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.595970][ T32] r4:8496c8c0 [ 1347.596669][ T32] INFO: task kworker/1:492:5215 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.596752][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.596908][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.597027][ T32] Call trace: [ 1347.597088][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.597204][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.597256][ T32] r4:00000000 [ 1347.597297][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.597388][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.597446][ T32] 1d20: 9945b000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.597504][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.597561][ T32] 1d60: 800b0013 ffffffff ** 4 printk messages dropped ** [ 1347.597912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 15 printk messages dropped ** [ 1347.599238][ T32] r4:84b66400 ** 9 printk messages dropped ** [ 1347.599881][ T32] r4:84be2e00 ** 14 printk messages dropped ** [ 1347.601080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b5e08 ** 9 printk messages dropped ** [ 1347.601797][ T32] r5:00001000 r4:eb2cb000 ** 11 printk messages dropped ** [ 1347.626028][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1347.627694][ T32] r4:00000000 [ 1347.627736][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.627819][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.627874][ T32] 1d20: 99698000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.627927][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.627983][ T32] 1d60: 800b0013 ffffffff [ 1347.628030][ T32] r5:800b0013 r4:80239bd0 [ 1347.628086][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.628171][ T32] r4:82ac11e4 [ 1347.628214][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.628296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.628340][ T32] r4:e04f1dc0 [ 1347.628400][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.628499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.628543][ T32] r4:00000000 [ 1347.628582][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.628692][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.628741][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.628896][ T32] r5:00001000 r4:dffc1000 [ 1347.628943][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.629064][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.629183][ T32] r5:8501d38c r4:8501d000 [ 1347.629222][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.629355][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.629401][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.629529][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.629585][ T32] r4:84b66400 [ 1347.629623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.629748][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.629798][ T32] r4:00000001 [ 1347.629836][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.629909][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.629995][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.630055][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.630105][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.630157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.630203][ T32] r4:84be2e00 [ 1347.630243][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.630316][ T32] INFO: task kworker/1:494:5219 blocked for more than 474 seconds. [ 1347.630387][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.630435][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.630476][ T32] task:kworker/1:494 state:D stack:0 pid:5219 tgid:5219 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1347.630853][ T32] r10:82918644 r9:eb7b9d84 r8:00000002 r7:60000113 r6:eb7b9d8c r5:85613c00 ** 5 printk messages dropped ** [ 1347.631294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b9e08 [ 1347.631339][ T32] r4:00000000 [ 1347.631376][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.631470][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.631566][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.631653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfdf40 [ 1347.631720][ T32] r4:00000000 [ 1347.631762][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.631868][ T32] r9:83018205 r8:85613c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1347.631908][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.632045][ T32] r5:00001000 r4:eb205000 [ 1347.632089][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.632247][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.650622][ T32] r5:855e038c r4:855e0000 [ 1347.650709][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.650896][ T32] r7:ddde2d40 r6:83018200 r5:855e038c r4:84b5fb00 [ 1347.650951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.651080][ T32] r10:61c88647 r9:85613c00 r8:84b5fb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.651124][ T32] r4:84b5fb00 [ 1347.651164][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.651304][ T32] r10:00000000 r9:84b5fb00 r8:8027ed34 r7:eb7b5e60 r6:84b5fc80 r5:85613c00 [ 1347.651370][ T32] r4:00000001 [ 1347.651422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.651510][ T32] Exception stack(0xeb7b9fb0 to 0xeb7b9ff8) [ 1347.651571][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.651630][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.651682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.651741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.651787][ T32] r4:84bfde80 [ 1347.666149][ T32] INFO: task kworker/1:494:5219 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.666372][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.666522][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.666666][ T32] Call trace: [ 1347.666735][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.666859][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.666909][ T32] r4:00000000 [ 1347.666960][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.667053][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.667116][ T32] 1d20: 9999d000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.667177][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.667227][ T32] 1d60: 800b0013 ffffffff [ 1347.667281][ T32] r5:800b0013 r4:80239bd0 [ 1347.667324][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.667407][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1347.667546][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 5 printk messages dropped ** [ 1347.667948][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 5 printk messages dropped ** [ 1347.668469][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1347.668905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1347.669320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.669577][ T32] INFO: task kworker/1:495:5220 blocked for more than 474 seconds. ** 3 printk messages dropped ** [ 1347.669835][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.670188][ T32] r4:85615400 ** 3 printk messages dropped ** [ 1347.670478][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.670621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a9e08 [ 1347.670669][ T32] r4:00000000 [ 1347.670729][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1347.670950][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1347.671240][ T32] r9:83018205 r8:85615400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1347.671288][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.671415][ T32] r5:00001000 r4:eb3db000 [ 1347.671456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.671573][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.671696][ T32] r5:855e0b8c r4:855e0800 [ 1347.671757][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.671884][ T32] r7:ddde2d40 r6:83018200 r5:855e0b8c r4:84b5fd00 [ 1347.671927][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.672052][ T32] r10:61c88647 r9:85615400 r8:84b5fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.672094][ T32] r4:84b5fd00 [ 1347.672133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.672290][ T32] r10:00000000 r9:84b5fd00 r8:8027ed34 r7:eb7b5e60 r6:84b5fd80 r5:85615400 [ 1347.693012][ T32] r4:00000001 [ 1347.693094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.693218][ T32] Exception stack(0xeb7a9fb0 to 0xeb7a9ff8) [ 1347.693279][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.693334][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.693408][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.693480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.693524][ T32] r4:8489f080 [ 1347.694296][ T32] INFO: task kworker/1:495:5220 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.694370][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.694537][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.694654][ T32] Call trace: [ 1347.694746][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.694897][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.694955][ T32] r4:00000000 [ 1347.694996][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.695085][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.695143][ T32] 1d20: 99bff000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.695206][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.695275][ T32] 1d60: 800b0013 ffffffff [ 1347.695339][ T32] r5:800b0013 r4:80239bd0 [ 1347.695412][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.695511][ T32] r4:82ac11e4 [ 1347.695559][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.695642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.695692][ T32] r4:e04f1dc0 [ 1347.695739][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.695846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.695900][ T32] r4:00000000 [ 1347.695956][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.696077][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.696126][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.696270][ T32] r5:00001000 r4:dffc1000 [ 1347.696340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.696466][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.696591][ T32] r5:8501d38c r4:8501d000 [ 1347.696635][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.696785][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.696871][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.696999][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.697047][ T32] r4:84b66400 [ 1347.697090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.697202][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.697263][ T32] r4:00000001 [ 1347.697302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.697381][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.697438][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.697492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.697544][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.697604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.697653][ T32] r4:84be2e00 [ 1347.697698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.697758][ T32] INFO: task kworker/0:552:5223 blocked for more than 474 seconds. [ 1347.697843][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.697898][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.697953][ T32] task:kworker/0:552 state:D stack:0 pid:5223 tgid:5223 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1347.698329][ T32] r10:82918644 r9:eb7c9d84 r8:00000002 r7:60000113 r6:eb7c9d8c r5:85616c00 ** 5 printk messages dropped ** [ 1347.698770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c9e08 [ 1347.698841][ T32] r4:00000000 [ 1347.698886][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1347.699210][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.699713][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.700371][ T32] r10:00000000 r9:84be8600 r8:8027ed34 r7:eb275e60 r6:84b5fe00 r5:85616c00 ** 3 printk messages dropped ** [ 1347.700595][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.701522][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.722767][ T32] 1d20: 9a1c6000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 1 printk messages dropped ** [ 1347.722847][ T32] 1d60: 800b0013 ffffffff [ 1347.722876][ T32] r5:800b0013 r4:80239bd0 [ 1347.722904][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.722983][ T32] r4:82ac11e4 [ 1347.723004][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.723050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.723073][ T32] r4:e04f1dc0 [ 1347.723092][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.723139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.723162][ T32] r4:00000000 [ 1347.723182][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.723269][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.723296][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.723402][ T32] r5:00001000 r4:dffc1000 [ 1347.723427][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.723498][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.723572][ T32] r5:8501d38c r4:8501d000 [ 1347.723594][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.723670][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.723692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.723764][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.723787][ T32] r4:84b66400 [ 1347.723823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.723914][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.723957][ T32] r4:00000001 [ 1347.723985][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.724031][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.724060][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.724110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.724153][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.724188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.724212][ T32] r4:84be2e00 [ 1347.724236][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.724301][ T32] INFO: task kworker/0:553:5225 blocked for more than 474 seconds. [ 1347.724361][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.724399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.724425][ T32] task:kworker/0:553 state:D stack:0 pid:5225 tgid:5225 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1347.724712][ T32] r4:85616000 ** 4 printk messages dropped ** [ 1347.725003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7cde08 [ 1347.725031][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.725128][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1347.725273][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.725526][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.725897][ T32] r10:00000000 r9:84be8680 r8:8027ed34 r7:eb7c9e60 r6:84b5fe80 r5:85616000 ** 3 printk messages dropped ** [ 1347.726038][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1347.726171][ T32] r4:84b56440 ** 2 printk messages dropped ** [ 1347.726690][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1347.726945][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1347.727298][ T32] r4:e04f1dc0 ** 4 printk messages dropped ** [ 1347.727487][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 5 printk messages dropped ** [ 1347.727777][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1347.728005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1347.728262][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.728380][ T32] INFO: task kworker/1:496:5226 blocked for more than 474 seconds. ** 3 printk messages dropped ** [ 1347.728494][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.728545][ T32] Call trace: [ 1347.728594][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.728651][ T32] r10:82918644 r9:eb7d1d84 r8:00000002 r7:60000013 r6:eb7d1d8c r5:85618c00 [ 1347.728675][ T32] r4:85618c00 [ 1347.728696][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.728746][ T32] r5:85618c00 r4:82918640 [ 1347.728792][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.728901][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.728987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d1e08 [ 1347.729013][ T32] r4:00000000 [ 1347.729061][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.729116][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.729159][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.729221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8489f740 [ 1347.729254][ T32] r4:00000000 [ 1347.729274][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.729331][ T32] r9:83018205 r8:85618c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1347.729372][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.729437][ T32] r5:00001000 r4:eb429000 [ 1347.729457][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.729515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.729575][ T32] r5:855e0f8c r4:855e0c00 [ 1347.729618][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.729719][ T32] r7:ddde2d40 r6:83018200 r5:855e0f8c r4:84b6af80 [ 1347.729762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.729826][ T32] r10:61c88647 r9:85618c00 r8:84b6afac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.729870][ T32] r4:84b6af80 [ 1347.729899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.729961][ T32] r10:00000000 r9:84b6af80 r8:8027ed34 r7:eb7a9e60 r6:84b5ff00 r5:85618c00 [ 1347.729985][ T32] r4:00000001 [ 1347.730004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.730042][ T32] Exception stack(0xeb7d1fb0 to 0xeb7d1ff8) [ 1347.730089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.730120][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.730146][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.730193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.730218][ T32] r4:8489f500 [ 1347.730461][ T32] INFO: task kworker/1:496:5226 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.730491][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.730548][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.730626][ T32] Call trace: [ 1347.730708][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.730769][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.730791][ T32] r4:00000000 [ 1347.730824][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.730894][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.730927][ T32] 1d20: 9a1c6000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.730962][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.730985][ T32] 1d60: 800b0013 ffffffff [ 1347.731009][ T32] r5:800b0013 r4:80239bd0 [ 1347.731041][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.731084][ T32] r4:82ac11e4 [ 1347.731104][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.731191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.731216][ T32] r4:e04f1dc0 [ 1347.731235][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.731278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.731300][ T32] r4:00000000 [ 1347.731318][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.731373][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.731394][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.731457][ T32] r5:00001000 r4:dffc1000 [ 1347.731475][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.731533][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.731594][ T32] r5:8501d38c r4:8501d000 [ 1347.731612][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.731699][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.731743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.731829][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.731854][ T32] r4:84b66400 [ 1347.731873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.731928][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.731954][ T32] r4:00000001 [ 1347.731994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.732037][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.732084][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.732116][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.732142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.732170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.761582][ T32] r4:84be2e00 [ 1347.761671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.761706][ T32] INFO: task kworker/1:497:5229 blocked for more than 474 seconds. [ 1347.761740][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.761764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.761786][ T32] task:kworker/1:497 state:D stack:0 pid:5229 tgid:5229 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.761869][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.761949][ T32] Call trace: [ 1347.761983][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.762048][ T32] r10:82918644 r9:eb7d9d84 r8:00000002 r7:60000013 r6:eb7d9d8c r5:8561b000 [ 1347.762071][ T32] r4:8561b000 [ 1347.762089][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.762140][ T32] r5:8561b000 r4:82918640 [ 1347.762193][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.762467][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.762565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d9e08 [ 1347.762593][ T32] r4:00000000 [ 1347.762614][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.762669][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.762717][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.762761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8489ffc0 [ 1347.762817][ T32] r4:00000000 [ 1347.762851][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.762920][ T32] r9:83018205 r8:8561b000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1347.762957][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.763029][ T32] r5:00001000 r4:eb4c9000 [ 1347.763050][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.763111][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.763175][ T32] r5:855e178c r4:855e1400 [ 1347.763194][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.763261][ T32] r7:ddde2d40 r6:83018200 r5:855e178c r4:84b38000 [ 1347.763282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.763344][ T32] r10:61c88647 r9:8561b000 r8:84b3802c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.763366][ T32] r4:84b38000 [ 1347.763385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.763441][ T32] r10:00000000 r9:84b38000 r8:8027ed34 r7:eb7d1e60 r6:84b38080 r5:8561b000 [ 1347.763462][ T32] r4:00000001 [ 1347.763481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.763523][ T32] Exception stack(0xeb7d9fb0 to 0xeb7d9ff8) [ 1347.763553][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.763581][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.763623][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.763657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.763679][ T32] r4:8489f8c0 [ 1347.764104][ T32] INFO: task kworker/1:497:5229 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.764145][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.764208][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.764298][ T32] Call trace: [ 1347.764355][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.764414][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.764437][ T32] r4:00000000 [ 1347.764456][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.764523][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.764556][ T32] 1d20: 9a83a000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.764584][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.764620][ T32] 1d60: 800b0013 ffffffff [ 1347.764646][ T32] r5:800b0013 r4:80239bd0 [ 1347.764666][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.764707][ T32] r4:82ac11e4 [ 1347.764726][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.764769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.764790][ T32] r4:e04f1dc0 [ 1347.764838][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.764884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.764906][ T32] r4:00000000 [ 1347.764924][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.764989][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.765010][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.765079][ T32] r5:00001000 r4:dffc1000 [ 1347.765100][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.765161][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.765243][ T32] r5:8501d38c r4:8501d000 [ 1347.765276][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.765347][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.765368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.765451][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.765476][ T32] r4:84b66400 [ 1347.765495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.765550][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.765571][ T32] r4:00000001 [ 1347.765599][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.765641][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.765666][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.765695][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.765721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.765748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.765770][ T32] r4:84be2e00 [ 1347.765790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.765816][ T32] INFO: task kworker/0:554:5230 blocked for more than 474 seconds. [ 1347.765864][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.765911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.765950][ T32] task:kworker/0:554 state:D stack:0 pid:5230 tgid:5230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.766008][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.766064][ T32] Call trace: [ 1347.766122][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.766178][ T32] r10:82918644 r9:eb7ddd84 r8:00000002 r7:60000113 r6:eb7ddd8c r5:85618000 [ 1347.766200][ T32] r4:85618000 [ 1347.766219][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.766269][ T32] r5:85618000 r4:82918640 ** 2 printk messages dropped ** [ 1347.766416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7dde08 [ 1347.766442][ T32] r4:00000000 [ 1347.766461][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.766534][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.766581][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.766624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ce180 [ 1347.766647][ T32] r4:00000000 [ 1347.766677][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.766736][ T32] r9:83018005 r8:85618000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1347.766758][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.766818][ T32] r5:00001000 r4:eb473000 [ 1347.766862][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.766922][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.766992][ T32] r5:845e4f8c r4:845e4c00 [ 1347.767030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.767095][ T32] r7:dddced40 r6:83018000 r5:845e4f8c r4:84be8700 [ 1347.767128][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.767192][ T32] r10:61c88647 r9:85618000 r8:84be872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.767214][ T32] r4:84be8700 [ 1347.767233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.767286][ T32] r10:00000000 r9:84be8700 r8:8027ed34 r7:eb7c9e60 r6:84b38100 r5:85618000 [ 1347.767308][ T32] r4:00000001 [ 1347.767326][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.767365][ T32] Exception stack(0xeb7ddfb0 to 0xeb7ddff8) [ 1347.767390][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.767417][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.767442][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.767469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.767490][ T32] r4:848ce100 [ 1347.767741][ T32] INFO: task kworker/0:554:5230 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.767778][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.767832][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.767927][ T32] Call trace: [ 1347.767965][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.768023][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.768045][ T32] r4:00000000 [ 1347.768064][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.768107][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.768135][ T32] 1d20: 9a83a000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.768163][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.768186][ T32] 1d60: 800b0013 ffffffff [ 1347.768208][ T32] r5:800b0013 r4:80239bd0 [ 1347.768239][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.768283][ T32] r4:82ac11e4 [ 1347.768304][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.768346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.768368][ T32] r4:e04f1dc0 [ 1347.768386][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.768479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.768553][ T32] r4:00000000 [ 1347.768599][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.768689][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.768712][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.768786][ T32] r5:00001000 r4:dffc1000 [ 1347.768864][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.769012][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.769121][ T32] r5:8501d38c r4:8501d000 [ 1347.769154][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.769225][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.769246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.769307][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.769328][ T32] r4:84b66400 [ 1347.769358][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.769434][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.769471][ T32] r4:00000001 [ 1347.769493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.769537][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.769587][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.769620][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.769656][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.769692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.769714][ T32] r4:84be2e00 [ 1347.769735][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.769768][ T32] INFO: task kworker/1:498:5232 blocked for more than 474 seconds. [ 1347.769798][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.769821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.769841][ T32] task:kworker/1:498 state:D stack:0 pid:5232 tgid:5232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.769883][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.769945][ T32] Call trace: [ 1347.770002][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.770082][ T32] r10:82918644 r9:eb7e1d84 r8:00000002 r7:60000013 r6:eb7e1d8c r5:85619800 [ 1347.770115][ T32] r4:85619800 [ 1347.770154][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.770207][ T32] r5:85619800 r4:82918640 [ 1347.770226][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.770369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e1e08 [ 1347.770411][ T32] r4:00000000 [ 1347.770433][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.770505][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.770554][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.770625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8489fd40 [ 1347.770649][ T32] r4:00000000 [ 1347.770667][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.770724][ T32] r9:83018205 r8:85619800 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1347.770744][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.770841][ T32] r5:00001000 r4:eb487000 [ 1347.770864][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.770924][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.770991][ T32] r5:855e138c r4:855e1000 [ 1347.771010][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.771072][ T32] r7:ddde2d40 r6:83018200 r5:855e138c r4:84b38180 [ 1347.771103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.771168][ T32] r10:61c88647 r9:85619800 r8:84b381ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.771189][ T32] r4:84b38180 [ 1347.771207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.771261][ T32] r10:00000000 r9:84b38180 r8:8027ed34 r7:eb7d9e60 r6:84b38200 r5:85619800 [ 1347.771282][ T32] r4:00000001 [ 1347.771301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.771340][ T32] Exception stack(0xeb7e1fb0 to 0xeb7e1ff8) [ 1347.771385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.771416][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.771442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.771469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.771491][ T32] r4:8489f640 [ 1347.771724][ T32] INFO: task kworker/1:498:5232 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.771790][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.771858][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.771937][ T32] Call trace: [ 1347.771971][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.772030][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.772052][ T32] r4:00000000 [ 1347.772072][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.772115][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.772145][ T32] 1d20: 9a83a000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.772173][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.772222][ T32] 1d60: 800b0013 ffffffff [ 1347.794937][ T32] r5:800b0013 r4:80239bd0 [ 1347.794984][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.795080][ T32] r4:82ac11e4 [ 1347.795133][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.795193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.795219][ T32] r4:e04f1dc0 [ 1347.795238][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.795283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 2 printk messages dropped ** [ 1347.795450][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 4 printk messages dropped ** [ 1347.795719][ T32] r5:8501d38c r4:8501d000 ** 1 printk messages dropped ** [ 1347.795852][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1347.796118][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1347.796196][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 2 printk messages dropped ** [ 1347.796314][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1347.796443][ T32] INFO: task kworker/0:555:5233 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1347.796630][ T32] Call trace: ** 3 printk messages dropped ** [ 1347.796819][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1347.797046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e9e08 [ 1347.797071][ T32] r4:00000000 [ 1347.797090][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1347.797226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ce2c0 [ 1347.797247][ T32] r4:00000000 [ 1347.797266][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.797321][ T32] r9:83018005 r8:8561c800 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1347.797360][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.797425][ T32] r5:00001000 r4:eb4b1000 [ 1347.797464][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.797526][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.797589][ T32] r5:845e4b8c r4:845e4800 [ 1347.797608][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.797670][ T32] r7:dddced40 r6:83018000 r5:845e4b8c r4:84be8780 [ 1347.797689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.797749][ T32] r10:61c88647 r9:8561c800 r8:84be87ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.797770][ T32] r4:84be8780 [ 1347.797788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.797842][ T32] r10:00000000 r9:84be8780 r8:8027ed34 r7:eb7c9e60 r6:84b38280 r5:8561c800 [ 1347.797874][ T32] r4:00000001 [ 1347.797896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.797946][ T32] Exception stack(0xeb7e9fb0 to 0xeb7e9ff8) [ 1347.797994][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.798025][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.798050][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.798078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.798110][ T32] r4:848ce140 [ 1347.798515][ T32] INFO: task kworker/0:555:5233 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.798547][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.798610][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.798671][ T32] Call trace: [ 1347.798700][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.798757][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.798779][ T32] r4:00000000 [ 1347.798799][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.798842][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.798870][ T32] 1d20: 9ad1a000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.798897][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.798919][ T32] 1d60: 800b0013 ffffffff [ 1347.798949][ T32] r5:800b0013 r4:80239bd0 [ 1347.798986][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.799047][ T32] r4:82ac11e4 [ 1347.799070][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.799113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 3 printk messages dropped ** [ 1347.799235][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.799548][ T32] r5:8501d38c r4:8501d000 ** 3 printk messages dropped ** [ 1347.799728][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.799990][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.800189][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1347.800435][ T32] r10:82918644 r9:eb7f1d84 r8:00000002 r7:60000113 r6:eb7f1d8c r5:8561d400 ** 5 printk messages dropped ** [ 1347.800650][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f1e08 ** 3 printk messages dropped ** [ 1347.800782][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.801191][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.801548][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.801678][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.820326][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 10 printk messages dropped ** [ 1347.820732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 7 printk messages dropped ** [ 1347.821065][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1347.821393][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.821625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.821886][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.826619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7ede08 ** 2 printk messages dropped ** [ 1347.826719][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1347.826907][ T32] r9:83018205 r8:8561a400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1347.826929][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.827001][ T32] r5:00001000 r4:eb4ef000 [ 1347.827021][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.827092][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.827158][ T32] r5:855e1f8c r4:855e1c00 [ 1347.827180][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.827245][ T32] r7:ddde2d40 r6:83018200 r5:855e1f8c r4:84b38380 [ 1347.827265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.827379][ T32] r10:61c88647 r9:8561a400 r8:84b383ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.827406][ T32] r4:84b38380 [ 1347.827427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.827485][ T32] r10:00000000 r9:84b38380 r8:8027ed34 r7:eb7d9e60 r6:84b38400 r5:8561a400 [ 1347.827506][ T32] r4:00000001 [ 1347.827525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.827564][ T32] Exception stack(0xeb7edfb0 to 0xeb7edff8) [ 1347.827607][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.827638][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.827719][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.827751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.827773][ T32] r4:8489ff80 [ 1347.828208][ T32] INFO: task kworker/1:499:5239 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.828247][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.828313][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.828371][ T32] Call trace: [ 1347.828401][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.828460][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.828482][ T32] r4:00000000 [ 1347.828522][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.828572][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.828601][ T32] 1d20: 9b222000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.828629][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.828651][ T32] 1d60: 800b0013 ffffffff [ 1347.828695][ T32] r5:800b0013 r4:80239bd0 [ 1347.828720][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.828779][ T32] r4:82ac11e4 [ 1347.828846][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.828895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.828918][ T32] r4:e04f1dc0 [ 1347.828946][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.828990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.829014][ T32] r4:00000000 [ 1347.829032][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.829088][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.829109][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.829199][ T32] r5:00001000 r4:dffc1000 [ 1347.829249][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.829329][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.829394][ T32] r5:8501d38c r4:8501d000 [ 1347.829413][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.829487][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.829510][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.829571][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.829594][ T32] r4:84b66400 [ 1347.829613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.829667][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.829692][ T32] r4:00000001 [ 1347.829712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.829750][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.829775][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.829802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.829827][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.829855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.829876][ T32] r4:84be2e00 [ 1347.829897][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.829924][ T32] INFO: task kworker/1:500:5242 blocked for more than 474 seconds. [ 1347.829960][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.830006][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.830030][ T32] task:kworker/1:500 state:D stack:0 pid:5242 tgid:5242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.830094][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.830150][ T32] Call trace: [ 1347.830181][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.830235][ T32] r10:82918644 r9:eb7bdd84 r8:00000002 r7:60000113 r6:eb7bdd8c r5:8561e000 [ 1347.830266][ T32] r4:8561e000 [ 1347.830289][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.830366][ T32] r5:8561e000 r4:82918640 [ 1347.830407][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1347.830564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7bde08 ** 3 printk messages dropped ** [ 1347.830783][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1347.831092][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1347.831541][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.831909][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1347.851635][ T32] r4:e04f1dc0 ** 4 printk messages dropped ** [ 1347.851947][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 8 printk messages dropped ** [ 1347.863409][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.863786][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.864375][ T32] Call trace: ** 4 printk messages dropped ** [ 1347.864665][ T32] r5:8561bc00 r4:82918640 [ 1347.864720][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.864785][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.864914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f5e08 [ 1347.864947][ T32] r4:00000000 [ 1347.864972][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.865043][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.865202][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.865295][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ce980 [ 1347.865342][ T32] r4:00000000 [ 1347.865391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.865484][ T32] r9:83018005 r8:8561bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1347.865515][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.865589][ T32] r5:00001000 r4:eb687000 [ 1347.865611][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.865711][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.865828][ T32] r5:845e478c r4:845e4400 [ 1347.865858][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.865977][ T32] r7:dddced40 r6:83018000 r5:845e478c r4:84be8880 [ 1347.866002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.866074][ T32] r10:61c88647 r9:8561bc00 r8:84be88ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.866100][ T32] r4:84be8880 [ 1347.866122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.866225][ T32] r10:00000000 r9:84be8880 r8:8027ed34 r7:eb7c9e60 r6:84be8900 r5:8561bc00 [ 1347.866289][ T32] r4:00000001 [ 1347.866342][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.866441][ T32] Exception stack(0xeb7f5fb0 to 0xeb7f5ff8) [ 1347.866476][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.866508][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.866550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.866633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.866674][ T32] r4:848ce340 [ 1347.867157][ T32] INFO: task kworker/0:557:5244 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.867199][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.867295][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.867357][ T32] Call trace: [ 1347.867391][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.867454][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.867479][ T32] r4:00000000 [ 1347.867500][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.867548][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.867580][ T32] 1d20: 9b823000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.867636][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.867666][ T32] 1d60: 800b0013 ffffffff [ 1347.867691][ T32] r5:800b0013 r4:80239bd0 [ 1347.867715][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.867758][ T32] r4:82ac11e4 [ 1347.867832][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.867882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.867940][ T32] r4:e04f1dc0 [ 1347.867980][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.868037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.868063][ T32] r4:00000000 [ 1347.868084][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.868148][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.868171][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.868276][ T32] r5:00001000 r4:dffc1000 [ 1347.868301][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.868366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.868433][ T32] r5:8501d38c r4:8501d000 [ 1347.868454][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.868524][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.868546][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.868674][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.868706][ T32] r4:84b66400 ** 2 printk messages dropped ** [ 1347.868891][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.869067][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.869486][ T32] task:kworker/1:501 state:D stack:0 pid:5245 tgid:5245 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.870125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f9e08 ** 5 printk messages dropped ** [ 1347.870482][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.870944][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1347.871694][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.872160][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.895574][ T32] 1d60: 800b0013 ffffffff ** 5 printk messages dropped ** [ 1347.895824][ T32] r4:e04f1dc0 [ 1347.895846][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.895893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.895916][ T32] r4:00000000 [ 1347.895946][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.896012][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.896036][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.896112][ T32] r5:00001000 r4:dffc1000 [ 1347.896161][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.896232][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.896329][ T32] r5:8501d38c r4:8501d000 [ 1347.896358][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.896470][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.896497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.896588][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.896614][ T32] r4:84b66400 [ 1347.896635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.896701][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.896741][ T32] r4:00000001 [ 1347.896765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.896861][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.896892][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.896920][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.896952][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.896983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.897006][ T32] r4:84be2e00 [ 1347.897030][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.897060][ T32] INFO: task kworker/1:502:5246 blocked for more than 474 seconds. [ 1347.897095][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.897120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.897142][ T32] task:kworker/1:502 state:D stack:0 pid:5246 tgid:5246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.897224][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.897287][ T32] Call trace: [ 1347.897336][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.897396][ T32] r10:82918644 r9:eb7fdd84 r8:00000002 r7:60000013 r6:eb7fdd8c r5:8482c800 [ 1347.897444][ T32] r4:8482c800 [ 1347.897475][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.897529][ T32] r5:8482c800 r4:82918640 [ 1347.897549][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.897602][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.897662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7fde08 [ 1347.897688][ T32] r4:00000000 [ 1347.897786][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.897870][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.897920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.898030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3b2c0 [ 1347.898059][ T32] r4:00000000 [ 1347.898081][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.898142][ T32] r9:83018205 r8:8482c800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1347.898164][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.898241][ T32] r5:00001000 r4:eb51b000 [ 1347.898292][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.898358][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.898451][ T32] r5:855e278c r4:855e2400 [ 1347.898501][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.898571][ T32] r7:ddde2d40 r6:83018200 r5:855e278c r4:84b38600 [ 1347.898594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.898658][ T32] r10:61c88647 r9:8482c800 r8:84b3862c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.898680][ T32] r4:84b38600 [ 1347.898721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.898794][ T32] r10:00000000 r9:84b38600 r8:8027ed34 r7:eb7bde60 r6:84be8a00 r5:8482c800 [ 1347.898819][ T32] r4:00000001 [ 1347.898839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.898879][ T32] Exception stack(0xeb7fdfb0 to 0xeb7fdff8) [ 1347.898906][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.898944][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.898974][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.899002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.899024][ T32] r4:84b3b000 [ 1347.899436][ T32] INFO: task kworker/1:502:5246 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.899472][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.899554][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1347.899708][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 13 printk messages dropped ** [ 1347.900300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 7 printk messages dropped ** [ 1347.900904][ T32] r5:8501d38c r4:8501d000 ** 4 printk messages dropped ** [ 1347.901142][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1347.901347][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1347.901648][ T32] INFO: task kworker/1:503:5248 blocked for more than 474 seconds. ** 7 printk messages dropped ** [ 1347.902166][ T32] r4:8482d400 ** 4 printk messages dropped ** [ 1347.925452][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb809e08 ** 2 printk messages dropped ** [ 1347.925655][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.926031][ T32] r5:00001000 r4:eb619000 ** 2 printk messages dropped ** [ 1347.926278][ T32] r5:855e2b8c r4:855e2800 [ 1347.926317][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.926430][ T32] r7:ddde2d40 r6:83018200 r5:855e2b8c r4:84b38680 [ 1347.926457][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.926529][ T32] r10:61c88647 r9:8482d400 r8:84b386ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.926578][ T32] r4:84b38680 [ 1347.926644][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.926718][ T32] r10:00000000 r9:84b38680 r8:8027ed34 r7:eb7bde60 r6:84be8a80 r5:8482d400 [ 1347.926766][ T32] r4:00000001 [ 1347.926799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.926843][ T32] Exception stack(0xeb809fb0 to 0xeb809ff8) [ 1347.926875][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.926932][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.926999][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.927033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.927056][ T32] r4:84b3b380 [ 1347.927468][ T32] INFO: task kworker/1:503:5248 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1347.927506][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.927589][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.927679][ T32] Call trace: [ 1347.927755][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1347.927817][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1347.927863][ T32] r4:00000000 [ 1347.927936][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.928037][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1347.928077][ T32] 1d20: 9bf27000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1347.928107][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1347.928131][ T32] 1d60: 800b0013 ffffffff [ 1347.928154][ T32] r5:800b0013 r4:80239bd0 [ 1347.928174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.928215][ T32] r4:82ac11e4 [ 1347.928235][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.928278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1347.928328][ T32] r4:e04f1dc0 [ 1347.928379][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.928430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1347.928454][ T32] r4:00000000 [ 1347.928502][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.928567][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1347.928616][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.928686][ T32] r5:00001000 r4:dffc1000 [ 1347.928712][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.928774][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.928908][ T32] r5:8501d38c r4:8501d000 [ 1347.928959][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.929074][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.929100][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1347.929627][ T32] r4:84be2e00 ** 6 printk messages dropped ** [ 1347.929882][ T32] Call trace: ** 7 printk messages dropped ** [ 1347.930648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb805e08 ** 7 printk messages dropped ** [ 1347.930936][ T32] r9:83018005 r8:8482ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 ** 12 printk messages dropped ** [ 1347.931499][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1347.932021][ T32] INFO: task kworker/0:558:5251 is blocked on a mutex likely owned by task kworker/0:169:3659. ** 19 printk messages dropped ** [ 1347.947465][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1347.947846][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.947957][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.947981][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.948133][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.948236][ T32] r4:84b66400 [ 1347.948320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.948410][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.948435][ T32] r4:00000001 [ 1347.948457][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.948507][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.948589][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.948674][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.948718][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.948747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.948770][ T32] r4:84be2e00 [ 1347.948793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.948873][ T32] INFO: task kworker/1:504:5252 blocked for more than 474 seconds. [ 1347.948930][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.948977][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1347.949527][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.949816][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1347.950525][ T32] r4:84b38700 ** 6 printk messages dropped ** [ 1347.950924][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.951784][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 12 printk messages dropped ** [ 1347.965913][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1347.966271][ T32] r5:00001000 r4:dffc1000 [ 1347.966294][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.966387][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.966464][ T32] r5:8501d38c r4:8501d000 [ 1347.966485][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.966557][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1347.966580][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.966647][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.966670][ T32] r4:84b66400 [ 1347.966690][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.966751][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1347.966775][ T32] r4:00000001 [ 1347.966794][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.966836][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1347.966884][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.966917][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.966950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.966999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.967026][ T32] r4:84be2e00 [ 1347.967062][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.967097][ T32] INFO: task kworker/1:505:5254 blocked for more than 474 seconds. [ 1347.967131][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1347.967157][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.967185][ T32] task:kworker/1:505 state:D stack:0 pid:5254 tgid:5254 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.967247][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.967307][ T32] Call trace: [ 1347.967341][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.967403][ T32] r10:82918644 r9:eb801d84 r8:00000002 r7:60000113 r6:eb801d8c r5:8561ec00 [ 1347.967452][ T32] r4:8561ec00 [ 1347.967476][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.967528][ T32] r5:8561ec00 r4:82918640 [ 1347.967549][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.967624][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.967689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb801e08 [ 1347.967714][ T32] r4:00000000 [ 1347.967733][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.967786][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.967830][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.967928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3b7c0 [ 1347.967983][ T32] r4:00000000 [ 1347.968006][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.968066][ T32] r9:83018205 r8:8561ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 ** 3 printk messages dropped ** [ 1347.968229][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1347.968746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1347.969636][ T32] Call trace: ** 6 printk messages dropped ** [ 1347.969873][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1347.970320][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.970534][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1347.970850][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 7 printk messages dropped ** [ 1347.971262][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1347.971600][ T32] INFO: task kworker/0:559:5256 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1347.971877][ T32] Call trace: [ 1347.971918][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1347.972034][ T32] r10:82918644 r9:eb7c1d84 r8:00000002 r7:60000113 r6:eb7c1d8c r5:8482b000 [ 1347.972073][ T32] r4:8482b000 [ 1347.972113][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1347.972168][ T32] r5:8482b000 r4:82918640 [ 1347.972190][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.996039][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.996184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c1e08 [ 1347.996311][ T32] r4:00000000 [ 1347.996342][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1347.996409][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1347.996465][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1347.996529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cef40 [ 1347.996555][ T32] r4:00000000 [ 1347.996602][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1347.996679][ T32] r9:83018005 r8:8482b000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1347.996704][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1347.996822][ T32] r5:00001000 r4:eb6db000 [ 1347.996875][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1347.996950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.997047][ T32] r5:842cfb8c r4:842cf800 [ 1347.997084][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1347.997602][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1347.998755][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1347.999464][ T32] r5:8501d38c r4:8501d000 ** 9 printk messages dropped ** [ 1347.999992][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 9 printk messages dropped ** [ 1348.000522][ T32] task:kworker/1:506 state:D stack:0 pid:5259 tgid:5259 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1348.001348][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1348.001485][ T32] r4:00000000 [ 1348.001507][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.001582][ T32] r9:83018205 r8:85481800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.001608][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.001671][ T32] r5:00001000 r4:eb72f000 [ 1348.001691][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.001798][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.001891][ T32] r5:855f0b8c r4:855f0800 [ 1348.001914][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.001984][ T32] r7:ddde2d40 r6:83018200 r5:855f0b8c r4:84b38900 [ 1348.002015][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.002080][ T32] r10:61c88647 r9:85481800 r8:84b3892c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.002104][ T32] r4:84b38900 [ 1348.002184][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.012967][ T32] r10:00000000 r9:84b38900 r8:8027ed34 r7:eb80de60 r6:84be8e00 r5:85481800 [ 1348.013052][ T32] r4:00000001 [ 1348.013115][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.013228][ T32] Exception stack(0xeb819fb0 to 0xeb819ff8) [ 1348.013285][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.013345][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.013404][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.013465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.013534][ T32] r4:84b3b840 [ 1348.014235][ T32] INFO: task kworker/1:506:5259 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.014329][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.014546][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.014694][ T32] Call trace: [ 1348.014763][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.014881][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.014925][ T32] r4:00000000 [ 1348.014980][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.015069][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.015129][ T32] 1d20: 9c781000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.015187][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.015233][ T32] 1d60: 800b0013 ffffffff [ 1348.015280][ T32] r5:800b0013 r4:80239bd0 [ 1348.015319][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.015429][ T32] r4:82ac11e4 [ 1348.015495][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.015583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.015627][ T32] r4:e04f1dc0 [ 1348.015671][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.015760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.015803][ T32] r4:00000000 [ 1348.015849][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.015967][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.016010][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.016134][ T32] r5:00001000 r4:dffc1000 [ 1348.016175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.016284][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.016407][ T32] r5:8501d38c r4:8501d000 [ 1348.016455][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.016579][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.016652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.016790][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1348.017218][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1348.017492][ T32] r4:84be2e00 ** 4 printk messages dropped ** [ 1348.017744][ T32] task:kworker/1:507 state:D stack:0 pid:5261 tgid:5261 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.018578][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb81de08 ** 3 printk messages dropped ** [ 1348.018879][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.019541][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1348.020311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1348.021149][ T32] INFO: task kworker/1:507:5261 is blocked on a mutex likely owned by task kworker/0:169:3659. ** 11 printk messages dropped ** [ 1348.022057][ T32] r5:800b0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1348.050524][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.050793][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1348.051315][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.051463][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.051509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.051535][ T32] r4:84be2e00 [ 1348.051698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.051733][ T32] INFO: task kworker/0:560:5264 blocked for more than 474 seconds. [ 1348.051766][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.051791][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.051827][ T32] task:kworker/0:560 state:D stack:0 pid:5264 tgid:5264 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.051889][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.051966][ T32] Call trace: [ 1348.052005][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.052067][ T32] r10:82918644 r9:eb811d84 r8:00000002 r7:60000013 r6:eb811d8c r5:84800c00 [ 1348.052089][ T32] r4:84800c00 [ 1348.052111][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.052226][ T32] r5:84800c00 r4:82918640 [ 1348.058653][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.058756][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.058821][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb811e08 [ 1348.058845][ T32] r4:00000000 [ 1348.058866][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.058920][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.058976][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.059021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a2880 [ 1348.059059][ T32] r4:00000000 [ 1348.059104][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.059216][ T32] r9:83018005 r8:84800c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1348.059241][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.059316][ T32] r5:00001000 r4:dfb07000 [ 1348.059366][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.059449][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.059517][ T32] r5:845d178c r4:845d1400 [ 1348.059538][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.059622][ T32] r7:dddced40 r6:83018000 r5:845d178c r4:85105f00 [ 1348.059648][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.059752][ T32] r10:61c88647 r9:84800c00 r8:85105f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.059791][ T32] r4:85105f00 [ 1348.059815][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.059875][ T32] r10:00000000 r9:85105f00 r8:8027ed34 r7:eb7c9e60 r6:85105f80 r5:84800c00 [ 1348.059897][ T32] r4:00000001 [ 1348.059916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.060012][ T32] Exception stack(0xeb811fb0 to 0xeb811ff8) [ 1348.060048][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.060595][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1348.061438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 8 printk messages dropped ** [ 1348.061754][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1348.075757][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1348.076063][ T32] INFO: task kworker/1:508:5266 blocked for more than 474 seconds. ** 7 printk messages dropped ** [ 1348.076465][ T32] r4:84880c00 ** 4 printk messages dropped ** [ 1348.076681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb829e08 ** 4 printk messages dropped ** [ 1348.076932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3bc40 ** 2 printk messages dropped ** [ 1348.077048][ T32] r9:83018205 r8:84880c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1348.077084][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.077158][ T32] r5:00001000 r4:eb6f9000 [ 1348.077179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.077244][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.077314][ T32] r5:855e3f8c r4:855e3c00 [ 1348.077431][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.077504][ T32] r7:ddde2d40 r6:83018200 r5:855e3f8c r4:84b38a00 [ 1348.077526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.077890][ T32] r10:61c88647 r9:84880c00 r8:84b38a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.077918][ T32] r4:84b38a00 [ 1348.078005][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.078112][ T32] r10:00000000 r9:84b38a00 r8:8027ed34 r7:eb819e60 r6:84be8f00 r5:84880c00 [ 1348.078139][ T32] r4:00000001 [ 1348.078159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.078201][ T32] Exception stack(0xeb829fb0 to 0xeb829ff8) [ 1348.078228][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.078257][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.078284][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.078312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.078333][ T32] r4:84b3bc80 [ 1348.078742][ T32] INFO: task kworker/1:508:5266 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.078778][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.078854][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.078916][ T32] Call trace: [ 1348.078967][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.079026][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.079049][ T32] r4:00000000 [ 1348.079069][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.079114][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.079177][ T32] 1d20: 9cf33000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.079212][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.079236][ T32] 1d60: 800b0013 ffffffff [ 1348.079258][ T32] r5:800b0013 r4:80239bd0 [ 1348.079293][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1348.079558][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.079820][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1348.080204][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1348.080436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.080699][ T32] task:kworker/1:509 state:D stack:0 pid:5267 tgid:5267 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.081166][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1348.081363][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.081409][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.081457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b3bcc0 [ 1348.081479][ T32] r4:00000000 [ 1348.081498][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.081556][ T32] r9:83018205 r8:84881800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1348.081577][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.081640][ T32] r5:00001000 r4:eb703000 [ 1348.081659][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.081720][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.081783][ T32] r5:855f038c r4:855f0000 [ 1348.081802][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.081867][ T32] r7:ddde2d40 r6:83018200 r5:855f038c r4:84b38a80 [ 1348.081887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.081955][ T32] r10:61c88647 r9:84881800 r8:84b38aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.081977][ T32] r4:84b38a80 [ 1348.081996][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.082052][ T32] r10:00000000 r9:84b38a80 r8:8027ed34 r7:eb819e60 r6:84be8f80 r5:84881800 [ 1348.082074][ T32] r4:00000001 [ 1348.082093][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.082132][ T32] Exception stack(0xeb82dfb0 to 0xeb82dff8) [ 1348.082158][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.102871][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.103005][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.103082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.103196][ T32] r4:84b3be40 [ 1348.103662][ T32] INFO: task kworker/1:509:5267 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.103708][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.103815][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.103912][ T32] Call trace: [ 1348.103958][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.104059][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.104092][ T32] r4:00000000 [ 1348.104118][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.104180][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.104247][ T32] 1d20: 9d293000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1348.104646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 7 printk messages dropped ** [ 1348.105141][ T32] r5:8501d38c r4:8501d000 ** 4 printk messages dropped ** [ 1348.105368][ T32] r4:84b66400 ** 5 printk messages dropped ** [ 1348.105616][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.106166][ T32] task:kworker/1:510 state:D stack:0 pid:5270 tgid:5270 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.106648][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1348.106943][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1348.107393][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1348.107794][ T32] r10:00000000 r9:84b38b00 r8:8027ed34 r7:eb819e60 r6:848a5000 r5:84882400 ** 5 printk messages dropped ** [ 1348.107993][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.108558][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 6 printk messages dropped ** [ 1348.109046][ T32] r5:800b0013 r4:80239bd0 [ 1348.109069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.109122][ T32] r4:82ac11e4 [ 1348.109145][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.109194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.109217][ T32] r4:e04f1dc0 [ 1348.109257][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.109335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.109387][ T32] r4:00000000 [ 1348.109410][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.109486][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.109511][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.109574][ T32] r5:00001000 r4:dffc1000 [ 1348.109593][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.109653][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.109729][ T32] r5:8501d38c r4:8501d000 [ 1348.109753][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.109843][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.109894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.109965][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.109988][ T32] r4:84b66400 [ 1348.110008][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.110063][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.110086][ T32] r4:00000001 [ 1348.110105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.110171][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.110202][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.110230][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.110256][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.110284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.110333][ T32] r4:84be2e00 [ 1348.110357][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1348.110531][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.110918][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.110982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb841e08 ** 4 printk messages dropped ** [ 1348.111353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c7000 ** 9 printk messages dropped ** [ 1348.111872][ T32] r7:ddde2d40 r6:83018200 r5:855f0f8c r4:84b38b80 ** 5 printk messages dropped ** [ 1348.112097][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.139195][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.140792][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 13 printk messages dropped ** [ 1348.141725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 6 printk messages dropped ** [ 1348.150178][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1348.151090][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 5 printk messages dropped ** [ 1348.151440][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1348.152082][ T32] r10:82918644 r9:eb849d84 r8:00000002 r7:60000113 r6:eb849d8c r5:84880000 [ 1348.152137][ T32] r4:84880000 [ 1348.152231][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.163096][ T32] r5:84880000 r4:82918640 [ 1348.163164][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.163301][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.163485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb849e08 [ 1348.163566][ T32] r4:00000000 [ 1348.163614][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.163729][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.163829][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.163931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a2900 [ 1348.163993][ T32] r4:00000000 [ 1348.164036][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.164182][ T32] r9:83018205 r8:84880000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1348.164234][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.164371][ T32] r5:00001000 r4:ea9d9000 [ 1348.164415][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.164537][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.164661][ T32] r5:845e538c r4:845e5000 [ 1348.164703][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.164888][ T32] r7:ddde2d40 r6:83018200 r5:845e538c r4:84b38c00 [ 1348.164954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.165116][ T32] r10:61c88647 r9:84880000 r8:84b38c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.165181][ T32] r4:84b38c00 [ 1348.165221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.165339][ T32] r10:00000000 r9:84b38c00 r8:8027ed34 r7:eb841e60 r6:848a5100 r5:84880000 [ 1348.165417][ T32] r4:00000001 [ 1348.165512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.165601][ T32] Exception stack(0xeb849fb0 to 0xeb849ff8) [ 1348.165663][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.165771][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.165841][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.165917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.165976][ T32] r4:84b3bfc0 [ 1348.166661][ T32] INFO: task kworker/1:512:5273 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.166736][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.166868][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.166991][ T32] Call trace: [ 1348.167062][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.167205][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.167304][ T32] r4:00000000 [ 1348.167353][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.167443][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.167502][ T32] 1d20: 9d6b3000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.167558][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.167612][ T32] 1d60: 800b0013 ffffffff [ 1348.167666][ T32] r5:800b0013 r4:80239bd0 [ 1348.167725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.167809][ T32] r4:82ac11e4 [ 1348.167852][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.167947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.167991][ T32] r4:e04f1dc0 [ 1348.168050][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.168150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.168203][ T32] r4:00000000 [ 1348.168242][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1348.168423][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1348.169320][ T32] r4:84b66400 ** 5 printk messages dropped ** [ 1348.169722][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.170217][ T32] task:kworker/0:561 state:D stack:0 pid:5277 tgid:5277 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.171088][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.171200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb855e08 ** 4 printk messages dropped ** [ 1348.171592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a2fc0 ** 6 printk messages dropped ** [ 1348.172149][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1348.191732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1348.192031][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.192064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.192112][ T32] r4:848a2a80 [ 1348.192948][ T32] INFO: task kworker/0:561:5277 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.193028][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.193102][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.193172][ T32] Call trace: [ 1348.193205][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.193289][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.193321][ T32] r4:00000000 [ 1348.193382][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.193463][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.193515][ T32] 1d20: 9d85b000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.193548][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.193573][ T32] 1d60: 800b0013 ffffffff [ 1348.193596][ T32] r5:800b0013 r4:80239bd0 [ 1348.193628][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.193757][ T32] r4:82ac11e4 [ 1348.193875][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.193927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.193960][ T32] r4:e04f1dc0 [ 1348.193980][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.194081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.194158][ T32] r4:00000000 [ 1348.194183][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.194247][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.194270][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.194366][ T32] r5:00001000 r4:dffc1000 [ 1348.194392][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.194458][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.194523][ T32] r5:8501d38c r4:8501d000 [ 1348.194549][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.194638][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.194664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.194763][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.194790][ T32] r4:84b66400 [ 1348.194863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.194926][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.194954][ T32] r4:00000001 [ 1348.194975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.195016][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.195042][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.195113][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.195172][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.195204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.195253][ T32] r4:84be2e00 [ 1348.195286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.195342][ T32] INFO: task kworker/1:513:5280 blocked for more than 474 seconds. [ 1348.195382][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.195407][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1348.195538][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.196227][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.196349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb861e08 ** 5 printk messages dropped ** [ 1348.196772][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.197475][ T32] r5:855f138c r4:855f1000 ** 6 printk messages dropped ** [ 1348.198024][ T32] r10:00000000 r9:84b38c80 r8:8027ed34 r7:eb849e60 r6:848a5280 r5:84886c00 ** 7 printk messages dropped ** [ 1348.198574][ T32] r4:846c7240 ** 2 printk messages dropped ** [ 1348.199270][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.199978][ T32] 1d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1348.200553][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.200980][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1348.201491][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.201555][ T32] r4:84b66400 [ 1348.201603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.201714][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.201761][ T32] r4:00000001 [ 1348.201799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.201888][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.201951][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.201988][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.202016][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.202098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.202198][ T32] r4:84be2e00 [ 1348.235877][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.235975][ T32] INFO: task kworker/1:514:5281 blocked for more than 474 seconds. [ 1348.236021][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.236084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.236115][ T32] task:kworker/1:514 state:D stack:0 pid:5281 tgid:5281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.236273][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.236424][ T32] Call trace: [ 1348.236480][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.236564][ T32] r10:82918644 r9:eb865d84 r8:00000002 r7:60000113 r6:eb865d8c r5:84884800 [ 1348.236590][ T32] r4:84884800 [ 1348.236618][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.236675][ T32] r5:84884800 r4:82918640 [ 1348.236700][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.236788][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.236982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb865e08 [ 1348.237051][ T32] r4:00000000 [ 1348.237129][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.237247][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.237345][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.237422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c76c0 [ 1348.237447][ T32] r4:00000000 [ 1348.237493][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.237576][ T32] r9:83018205 r8:84884800 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1348.237599][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.237668][ T32] r5:00001000 r4:eb575000 [ 1348.237691][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.237754][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.237842][ T32] r5:855f1f8c r4:855f1c00 [ 1348.237865][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.237936][ T32] r7:ddde2d40 r6:83018200 r5:855f1f8c r4:84b38d00 [ 1348.238033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.238104][ T32] r10:61c88647 r9:84884800 r8:84b38d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.238127][ T32] r4:84b38d00 [ 1348.238149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.238284][ T32] r10:00000000 r9:84b38d00 r8:8027ed34 r7:eb861e60 r6:848a5300 r5:84884800 [ 1348.238332][ T32] r4:00000001 [ 1348.238354][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.238399][ T32] Exception stack(0xeb865fb0 to 0xeb865ff8) ** 1 printk messages dropped ** [ 1348.238508][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.239288][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.239665][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1348.240265][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1348.240911][ T32] r5:8501d38c r4:8501d000 [ 1348.240960][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.241094][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.241144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.241280][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.241337][ T32] r4:84b66400 [ 1348.241378][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.241507][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.241577][ T32] r4:00000001 [ 1348.241623][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.241703][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.241757][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.241837][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.241900][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.242009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.242079][ T32] r4:84be2e00 [ 1348.242126][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.254581][ T32] INFO: task kworker/1:515:5284 blocked for more than 474 seconds. [ 1348.254775][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.254810][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.254883][ T32] task:kworker/1:515 state:D stack:0 pid:5284 tgid:5284 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.254957][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.255039][ T32] Call trace: [ 1348.255074][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.255144][ T32] r10:82918644 r9:eb869d84 r8:00000002 r7:60000113 r6:eb869d8c r5:84886000 [ 1348.255167][ T32] r4:84886000 [ 1348.255189][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.255241][ T32] r5:84886000 r4:82918640 [ 1348.255261][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.255314][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.255377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb869e08 [ 1348.255401][ T32] r4:00000000 [ 1348.255422][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.255477][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.255524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1348.255591][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.255910][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1348.256631][ T32] Exception stack(0xeb869fb0 to 0xeb869ff8) ** 4 printk messages dropped ** [ 1348.256772][ T32] r4:846c7240 ** 5 printk messages dropped ** [ 1348.257566][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 11 printk messages dropped ** [ 1348.258058][ T32] r4:e04f1dc0 ** 3 printk messages dropped ** [ 1348.258171][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1348.258412][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.258477][ T32] r5:8501d38c r4:8501d000 [ 1348.258497][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.258565][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.258586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.258648][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.258672][ T32] r4:84b66400 [ 1348.258692][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.258748][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.258770][ T32] r4:00000001 [ 1348.258789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.258828][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.258853][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.258881][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.258907][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.258935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.259110][ T32] r4:84be2e00 [ 1348.259134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.259164][ T32] INFO: task kworker/0:562:5285 blocked for more than 474 seconds. [ 1348.259192][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.259216][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.259239][ T32] task:kworker/0:562 state:D stack:0 pid:5285 tgid:5285 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.259309][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.259543][ T32] Call trace: [ 1348.259574][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.259631][ T32] r10:82918644 r9:eb86dd84 r8:00000002 r7:60000013 r6:eb86dd8c r5:85560000 [ 1348.259656][ T32] r4:85560000 [ 1348.259676][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.259757][ T32] r5:85560000 r4:82918640 [ 1348.259798][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.259890][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.260007][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb86de08 [ 1348.260063][ T32] r4:00000000 [ 1348.260105][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.260197][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.260273][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.260351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a24c0 [ 1348.260393][ T32] r4:00000000 [ 1348.260432][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.260532][ T32] r9:83018005 r8:85560000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.260568][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.260669][ T32] r5:00001000 r4:eb047000 [ 1348.260709][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.260834][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1348.261090][ T32] r7:dddced40 r6:83018000 r5:850c0b8c r4:848a5380 ** 5 printk messages dropped ** [ 1348.261447][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.261720][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.262204][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.294475][ T32] 1d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1348.295553][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.295962][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1348.296551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1348.297339][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.298017][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.298772][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.298892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb871e08 [ 1348.298949][ T32] r4:00000000 [ 1348.299014][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.299125][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.299239][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.299335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84965900 [ 1348.299387][ T32] r4:00000000 [ 1348.299436][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.299555][ T32] r9:83018005 r8:85561800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1348.299608][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.299740][ T32] r5:00001000 r4:eb585000 [ 1348.299901][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.300033][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.300158][ T32] r5:850c1b8c r4:850c1800 [ 1348.300205][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.300370][ T32] r7:dddced40 r6:83018000 r5:850c1b8c r4:848a5500 [ 1348.300423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.300551][ T32] r10:61c88647 r9:85561800 r8:848a552c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.300664][ T32] r4:848a5500 [ 1348.300723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.300943][ T32] r10:00000000 r9:848a5500 r8:8027ed34 r7:eb86de60 r6:848a5580 r5:85561800 [ 1348.301152][ T32] r4:00000001 [ 1348.301200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.301701][ T32] Exception stack(0xeb871fb0 to 0xeb871ff8) [ 1348.301772][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.301830][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.301922][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.301993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.302044][ T32] r4:848a2740 [ 1348.333525][ T32] INFO: task kworker/0:563:5287 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.333793][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.333960][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.334116][ T32] Call trace: [ 1348.334185][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.334381][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 2 printk messages dropped ** [ 1348.334627][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 8 printk messages dropped ** [ 1348.335206][ T32] r4:e04f1dc0 ** 5 printk messages dropped ** [ 1348.335559][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.336215][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.336546][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.336895][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1348.337217][ T32] r4:85562400 ** 3 printk messages dropped ** [ 1348.337360][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.337418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb875e08 [ 1348.337461][ T32] r4:00000000 [ 1348.337485][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.337539][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.337583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.337627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c7300 [ 1348.337686][ T32] r4:00000000 [ 1348.337709][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.337769][ T32] r9:83018005 r8:85562400 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1348.337790][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.337855][ T32] r5:00001000 r4:eb095000 [ 1348.337875][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.337942][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.338008][ T32] r5:855f178c r4:855f1400 [ 1348.338076][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.338147][ T32] r7:dddced40 r6:83018000 r5:855f178c r4:848a5600 [ 1348.338169][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.338239][ T32] r10:61c88647 r9:85562400 r8:848a562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.338262][ T32] r4:848a5600 [ 1348.338315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.338377][ T32] r10:00000000 r9:848a5600 r8:8027ed34 r7:eb871e60 r6:848a5680 r5:85562400 [ 1348.338400][ T32] r4:00000001 [ 1348.338419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.338459][ T32] Exception stack(0xeb875fb0 to 0xeb875ff8) [ 1348.338486][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.338513][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.338539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.338567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.338589][ T32] r4:848a2740 [ 1348.338899][ T32] INFO: task kworker/0:564:5288 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.338933][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.339426][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.339493][ T32] Call trace: [ 1348.339527][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.339586][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.339648][ T32] r4:00000000 [ 1348.339748][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.339798][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.339828][ T32] 1d20: 9eb9a000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.339855][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.339879][ T32] 1d60: 800b0013 ffffffff ** 5 printk messages dropped ** [ 1348.340055][ T32] r4:e04f1dc0 ** 3 printk messages dropped ** [ 1348.340162][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1348.340570][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1348.340982][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.341198][ T32] task:kworker/1:516 state:D stack:0 pid:5291 tgid:5291 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.341762][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1348.342034][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.369289][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.370051][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.370359][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.371267][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.371408][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.371532][ T32] Call trace: [ 1348.371610][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.371740][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.371778][ T32] r4:00000000 [ 1348.371799][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.371848][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.371879][ T32] 1d20: 9eed1000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.371907][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.371931][ T32] 1d60: 800b0013 ffffffff [ 1348.371978][ T32] r5:800b0013 r4:80239bd0 [ 1348.372003][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.372097][ T32] r4:82ac11e4 [ 1348.372149][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.377641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.377691][ T32] r4:e04f1dc0 [ 1348.377717][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.377787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.377810][ T32] r4:00000000 [ 1348.377830][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.377931][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.377966][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.378038][ T32] r5:00001000 r4:dffc1000 [ 1348.378059][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.378122][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.378188][ T32] r5:8501d38c r4:8501d000 [ 1348.378208][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.378275][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.378328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.378398][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.378422][ T32] r4:84b66400 [ 1348.378442][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.378500][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.378555][ T32] r4:00000001 [ 1348.378580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.378622][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.378653][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.378683][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.378713][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.378742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.378764][ T32] r4:84be2e00 [ 1348.378880][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.378951][ T32] INFO: task kworker/0:565:5292 blocked for more than 474 seconds. [ 1348.378991][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.379016][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.379039][ T32] task:kworker/0:565 state:D stack:0 pid:5292 tgid:5292 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1348.379288][ T32] r4:85563000 ** 3 printk messages dropped ** [ 1348.379461][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.379545][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.380030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84965380 ** 6 printk messages dropped ** [ 1348.380839][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.381243][ T32] r10:00000000 r9:848a5780 r8:8027ed34 r7:eb871e60 r6:848a5800 r5:85563000 ** 5 printk messages dropped ** [ 1348.381923][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.393740][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.394324][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 5 printk messages dropped ** [ 1348.394850][ T32] r4:82ac11e4 [ 1348.395075][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.395185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.395407][ T32] r4:e04f1dc0 [ 1348.395436][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.395783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.395841][ T32] r4:00000000 [ 1348.395896][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.395981][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.396026][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.396148][ T32] r5:00001000 r4:dffc1000 [ 1348.396366][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.396476][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.396555][ T32] r5:8501d38c r4:8501d000 [ 1348.396579][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.396658][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.396682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.396758][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.396827][ T32] r4:84b66400 [ 1348.396869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.396983][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.397221][ T32] r4:00000001 [ 1348.397441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.397492][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.397552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.397681][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.397719][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.397768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.397880][ T32] r4:84be2e00 [ 1348.397949][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.398087][ T32] INFO: task kworker/0:566:5294 blocked for more than 474 seconds. [ 1348.398126][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.398192][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.398245][ T32] task:kworker/0:566 state:D stack:0 pid:5294 tgid:5294 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.398297][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.398355][ T32] Call trace: [ 1348.398389][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.398449][ T32] r10:82918644 r9:eb821d84 r8:00000002 r7:60000013 r6:eb821d8c r5:85565400 [ 1348.398473][ T32] r4:85565400 [ 1348.398494][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.398548][ T32] r5:85565400 r4:82918640 [ 1348.398569][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.398624][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.398718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb821e08 [ 1348.398759][ T32] r4:00000000 [ 1348.398782][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.398839][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.398890][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.398980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84965580 [ 1348.399005][ T32] r4:00000000 [ 1348.399025][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.399091][ T32] r9:83018005 r8:85565400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1348.399113][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.399181][ T32] r5:00001000 r4:eb547000 [ 1348.399201][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.399266][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.399335][ T32] r5:850c178c r4:850c1400 [ 1348.399356][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.399424][ T32] r7:dddced40 r6:83018000 r5:850c178c r4:848a5880 ** 7 printk messages dropped ** [ 1348.399766][ T32] Exception stack(0xeb821fb0 to 0xeb821ff8) ** 7 printk messages dropped ** [ 1348.400412][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1348.401144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 12 printk messages dropped ** [ 1348.401831][ T32] r4:84b66400 ** 6 printk messages dropped ** [ 1348.402145][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.432678][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.432778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.432844][ T32] r4:84be2e00 [ 1348.432876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.432914][ T32] INFO: task kworker/1:517:5298 blocked for more than 474 seconds. [ 1348.432955][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.432983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.433009][ T32] task:kworker/1:517 state:D stack:0 pid:5298 tgid:5298 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1348.433320][ T32] r10:82918644 r9:eb889d84 r8:00000002 r7:60000113 r6:eb889d8c r5:85566000 ** 4 printk messages dropped ** [ 1348.433522][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1348.433757][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1348.434435][ T32] r7:ddde2d40 r6:83018200 r5:855f278c r4:84b38e80 ** 9 printk messages dropped ** [ 1348.434862][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1348.436040][ T32] r5:800b0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1348.436312][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.436513][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1348.436994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1348.437176][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.437198][ T32] r4:00000001 [ 1348.437252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.437295][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.437349][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.437420][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.437460][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.437522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.437547][ T32] r4:84be2e00 [ 1348.437566][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.437591][ T32] INFO: task kworker/1:518:5299 blocked for more than 474 seconds. [ 1348.437656][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.437683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.437709][ T32] task:kworker/1:518 state:D stack:0 pid:5299 tgid:5299 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.437806][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.437929][ T32] Call trace: [ 1348.437983][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.438041][ T32] r10:82918644 r9:eb88dd84 r8:00000002 r7:60000113 r6:eb88dd8c r5:85564800 [ 1348.438095][ T32] r4:85564800 [ 1348.438139][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.438205][ T32] r5:85564800 r4:82918640 [ 1348.438225][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.438279][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.438338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb88de08 [ 1348.438360][ T32] r4:00000000 [ 1348.438378][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.438429][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.438473][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.438547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c78c0 [ 1348.438573][ T32] r4:00000000 [ 1348.438592][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.438652][ T32] r9:83018205 r8:85564800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1348.438721][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.438792][ T32] r5:00001000 r4:eb8f9000 [ 1348.438848][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.438913][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.439025][ T32] r5:855f238c r4:855f2000 [ 1348.439080][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.439253][ T32] r7:ddde2d40 r6:83018200 r5:855f238c r4:84b38f00 [ 1348.439305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.439413][ T32] r10:61c88647 r9:85564800 r8:84b38f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.439451][ T32] r4:84b38f00 [ 1348.439471][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.439576][ T32] r10:00000000 r9:84b38f00 r8:8027ed34 r7:eb889e60 r6:848a5a00 r5:85564800 [ 1348.439627][ T32] r4:00000001 [ 1348.439659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1348.439884][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1348.440630][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1348.441174][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1348.441717][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1348.442048][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 1 printk messages dropped ** [ 1348.442220][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.442256][ T32] r4:84b66400 [ 1348.442276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.442332][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.442354][ T32] r4:00000001 [ 1348.442372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.442410][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.442512][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.464515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.464566][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.464678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.464728][ T32] r4:84be2e00 [ 1348.464754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.464785][ T32] INFO: task kworker/0:567:5301 blocked for more than 474 seconds. [ 1348.464885][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.464949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.465004][ T32] task:kworker/0:567 state:D stack:0 pid:5301 tgid:5301 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.465118][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.465207][ T32] Call trace: [ 1348.465245][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.465310][ T32] r10:82918644 r9:eb895d84 r8:00000002 r7:60000113 r6:eb895d8c r5:84885400 [ 1348.465333][ T32] r4:84885400 [ 1348.465353][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.465422][ T32] r5:84885400 r4:82918640 [ 1348.465449][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.465537][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.465634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb895e08 [ 1348.465661][ T32] r4:00000000 [ 1348.465703][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.465766][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.465816][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.465866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84965c40 [ 1348.465895][ T32] r4:00000000 [ 1348.465915][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.465980][ T32] r9:83018005 r8:84885400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1348.466002][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.466085][ T32] r5:00001000 r4:eb5b5000 [ 1348.466109][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.466193][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.466294][ T32] r5:850c1f8c r4:850c1c00 [ 1348.466332][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.466408][ T32] r7:dddced40 r6:83018000 r5:850c1f8c r4:848a5a80 [ 1348.466430][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.466497][ T32] r10:61c88647 r9:84885400 r8:848a5aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.466521][ T32] r4:848a5a80 [ 1348.466540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.466597][ T32] r10:00000000 r9:848a5a80 r8:8027ed34 r7:eb871e60 r6:848a5b00 r5:84885400 [ 1348.466618][ T32] r4:00000001 [ 1348.466636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.466677][ T32] Exception stack(0xeb895fb0 to 0xeb895ff8) [ 1348.466710][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.466740][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.466766][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.466794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.466815][ T32] r4:849658c0 [ 1348.467214][ T32] INFO: task kworker/0:567:5301 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.467248][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.467305][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.467376][ T32] Call trace: ** 2 printk messages dropped ** [ 1348.467515][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.467697][ T32] r5:800b0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1348.467911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 4 printk messages dropped ** [ 1348.468095][ T32] r5:00001000 r4:dffc1000 [ 1348.468133][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.468217][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.468285][ T32] r5:8501d38c r4:8501d000 [ 1348.468305][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.468429][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.468454][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.468518][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.468540][ T32] r4:84b66400 [ 1348.468586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.468646][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.468669][ T32] r4:00000001 [ 1348.468697][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.468750][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.468778][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.468844][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.468877][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.468935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.468966][ T32] r4:84be2e00 [ 1348.468995][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.469022][ T32] INFO: task kworker/0:568:5303 blocked for more than 474 seconds. [ 1348.469049][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1348.469312][ T32] r10:82918644 r9:eb825d84 r8:00000002 r7:60000013 r6:eb825d8c r5:85622400 ** 8 printk messages dropped ** [ 1348.469637][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 14 printk messages dropped ** [ 1348.470331][ T32] r4:848a5b80 ** 9 printk messages dropped ** [ 1348.470722][ T32] r4:84965c00 ** 8 printk messages dropped ** [ 1348.471481][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 12 printk messages dropped ** [ 1348.471900][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 16 printk messages dropped ** [ 1348.493283][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1348.494069][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1348.494833][ T32] r5:850c278c r4:850c2400 ** 9 printk messages dropped ** [ 1348.495335][ T32] Exception stack(0xeb89dfb0 to 0xeb89dff8) ** 4 printk messages dropped ** [ 1348.495629][ T32] r4:84965d00 ** 5 printk messages dropped ** [ 1348.496626][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 2 printk messages dropped ** [ 1348.496770][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.496829][ T32] 1d20: a0479000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.496881][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.496936][ T32] 1d60: 800b0013 ffffffff [ 1348.496963][ T32] r5:800b0013 r4:80239bd0 [ 1348.497015][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.497062][ T32] r4:82ac11e4 [ 1348.497082][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.497174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.497200][ T32] r4:e04f1dc0 [ 1348.497245][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.497323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.497375][ T32] r4:00000000 [ 1348.497397][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.497489][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.497555][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.497627][ T32] r5:00001000 r4:dffc1000 [ 1348.497672][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.497745][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.497843][ T32] r5:8501d38c r4:8501d000 [ 1348.497866][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.497957][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.497982][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.498052][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.498103][ T32] r4:84b66400 [ 1348.498155][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.498246][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.498272][ T32] r4:00000001 [ 1348.498295][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.498339][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.498386][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.498419][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.498446][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.498506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.498531][ T32] r4:84be2e00 [ 1348.498551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.498632][ T32] INFO: task kworker/0:570:5307 blocked for more than 474 seconds. [ 1348.498691][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.498722][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.498743][ T32] task:kworker/0:570 state:D stack:0 pid:5307 tgid:5307 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.498931][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.498990][ T32] Call trace: [ 1348.499020][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.499075][ T32] r10:82918644 r9:eb8a5d84 r8:00000002 r7:60000113 r6:eb8a5d8c r5:85623000 [ 1348.499097][ T32] r4:85623000 [ 1348.499116][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.499192][ T32] r5:85623000 r4:82918640 [ 1348.499216][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.499294][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.499359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a5e08 [ 1348.499394][ T32] r4:00000000 [ 1348.499416][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.499469][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.499540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.499620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737000 ** 2 printk messages dropped ** [ 1348.499792][ T32] r9:83018005 r8:85623000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 ** 8 printk messages dropped ** [ 1348.500333][ T32] r10:61c88647 r9:85623000 r8:848a5cac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1348.500673][ T32] Exception stack(0xeb8a5fb0 to 0xeb8a5ff8) ** 2 printk messages dropped ** [ 1348.500842][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.501485][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 10 printk messages dropped ** [ 1348.501976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 6 printk messages dropped ** [ 1348.502215][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.502314][ T32] r5:00001000 r4:dffc1000 [ 1348.516710][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.516861][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.516935][ T32] r5:8501d38c r4:8501d000 [ 1348.516990][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.517065][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.517119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.517218][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.517277][ T32] r4:84b66400 [ 1348.517338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.517401][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.517424][ T32] r4:00000001 [ 1348.517443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.517488][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.517566][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.517600][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.517655][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.517687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.517714][ T32] r4:84be2e00 [ 1348.517765][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.517799][ T32] INFO: task kworker/0:571:5308 blocked for more than 474 seconds. [ 1348.517832][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.517856][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.517905][ T32] task:kworker/0:571 state:D stack:0 pid:5308 tgid:5308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.518021][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.518156][ T32] Call trace: [ 1348.518192][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.518257][ T32] r10:82918644 r9:eb8a9d84 r8:00000002 r7:60000013 r6:eb8a9d8c r5:85624800 [ 1348.518328][ T32] r4:85624800 [ 1348.518352][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.518404][ T32] r5:85624800 r4:82918640 [ 1348.518450][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.518572][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.518679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a9e08 [ 1348.518711][ T32] r4:00000000 [ 1348.518765][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.518821][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.518870][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.518913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84965a40 [ 1348.518966][ T32] r4:00000000 [ 1348.519010][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.519074][ T32] r9:83018005 r8:85624800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1348.519133][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.519224][ T32] r5:00001000 r4:eb601000 [ 1348.519249][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.519314][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.519379][ T32] r5:850c2b8c r4:850c2800 [ 1348.519399][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.519463][ T32] r7:dddced40 r6:83018000 r5:850c2b8c r4:848a5d00 [ 1348.519483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.519548][ T32] r10:61c88647 r9:85624800 r8:848a5d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.519601][ T32] r4:848a5d00 [ 1348.519649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.519714][ T32] r10:00000000 r9:848a5d00 r8:8027ed34 r7:eb8a5e60 r6:84897000 r5:85624800 ** 2 printk messages dropped ** [ 1348.519831][ T32] Exception stack(0xeb8a9fb0 to 0xeb8a9ff8) ** 2 printk messages dropped ** [ 1348.519912][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.520497][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.520777][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 7 printk messages dropped ** [ 1348.521151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 6 printk messages dropped ** [ 1348.521385][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1348.521579][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.521661][ T32] r5:8501d38c r4:8501d000 [ 1348.521719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.521791][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.521815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.521879][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.521901][ T32] r4:84b66400 [ 1348.522055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.522117][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.522139][ T32] r4:00000001 [ 1348.522209][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.548264][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.548368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.548427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.548480][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.548541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.548603][ T32] r4:84be2e00 [ 1348.548678][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.548763][ T32] INFO: task kworker/0:572:5310 blocked for more than 475 seconds. [ 1348.548863][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.548913][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.548989][ T32] task:kworker/0:572 state:D stack:0 pid:5310 tgid:5310 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.549101][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.549250][ T32] Call trace: [ 1348.549322][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.549440][ T32] r10:82918644 r9:eb8b1d84 r8:00000002 r7:60000113 r6:eb8b1d8c r5:85623c00 [ 1348.549486][ T32] r4:85623c00 [ 1348.549543][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.549646][ T32] r5:85623c00 r4:82918640 ** 1 printk messages dropped ** [ 1348.549855][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.549978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b1e08 ** 5 printk messages dropped ** [ 1348.550426][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.551047][ T32] r5:850c2f8c r4:850c2c00 ** 6 printk messages dropped ** [ 1348.551625][ T32] r10:00000000 r9:848a5d80 r8:8027ed34 r7:eb8a5e60 r6:84897080 r5:85623c00 ** 9 printk messages dropped ** [ 1348.564075][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1348.565717][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.566004][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.566915][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1348.567339][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.567394][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.567448][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.567498][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.567550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.567591][ T32] r4:84be2e00 [ 1348.567646][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.567705][ T32] INFO: task kworker/0:573:5313 blocked for more than 475 seconds. [ 1348.567769][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.567817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.567859][ T32] task:kworker/0:573 state:D stack:0 pid:5313 tgid:5313 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.567977][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.568117][ T32] Call trace: [ 1348.568253][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.568361][ T32] r10:82918644 r9:eb8c9d84 r8:00000002 r7:60000113 r6:eb8c9d8c r5:85625400 [ 1348.568407][ T32] r4:85625400 [ 1348.568446][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.568553][ T32] r5:85625400 r4:82918640 [ 1348.568665][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.568772][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.568921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8c9e08 [ 1348.568976][ T32] r4:00000000 [ 1348.569016][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.569111][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.569192][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1348.569508][ T32] r9:83018005 r8:85625400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 ** 9 printk messages dropped ** [ 1348.570408][ T32] r4:848a5e00 ** 4 printk messages dropped ** [ 1348.570785][ T32] Exception stack(0xeb8c9fb0 to 0xeb8c9ff8) ** 4 printk messages dropped ** [ 1348.571076][ T32] r4:847370c0 ** 5 printk messages dropped ** [ 1348.572053][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 11 printk messages dropped ** [ 1348.603603][ T32] r4:e04f1dc0 ** 5 printk messages dropped ** [ 1348.604037][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1348.604661][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1348.605048][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.605323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1348.605571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1348.605823][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.605882][ T32] Call trace: [ 1348.605966][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.606067][ T32] r10:82918644 r9:eb8d1d84 r8:00000002 r7:60000113 r6:eb8d1d8c r5:85626000 [ 1348.606096][ T32] r4:85626000 [ 1348.606137][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.606194][ T32] r5:85626000 r4:82918640 [ 1348.606215][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.606385][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.606631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8d1e08 [ 1348.606658][ T32] r4:00000000 [ 1348.606678][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.606754][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.606823][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.606938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737380 [ 1348.606977][ T32] r4:00000000 [ 1348.607078][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.607141][ T32] r9:83018005 r8:85626000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.607166][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.607244][ T32] r5:00001000 r4:eb8db000 [ 1348.607541][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.607633][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.607724][ T32] r5:850c3f8c r4:850c3c00 [ 1348.607744][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.607865][ T32] r7:dddced40 r6:83018000 r5:850c3f8c r4:848a5e80 [ 1348.607920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.608002][ T32] r10:61c88647 r9:85626000 r8:848a5eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.608053][ T32] r4:848a5e80 [ 1348.608112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.608236][ T32] r10:00000000 r9:848a5e80 r8:8027ed34 r7:eb8a5e60 r6:84897180 r5:85626000 [ 1348.608282][ T32] r4:00000001 [ 1348.608322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.608399][ T32] Exception stack(0xeb8d1fb0 to 0xeb8d1ff8) [ 1348.608455][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.608488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.608537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.608587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.608829][ T32] r4:847370c0 [ 1348.609365][ T32] INFO: task kworker/0:574:5315 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.609438][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.609578][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.609698][ T32] Call trace: [ 1348.609802][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.609870][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.609912][ T32] r4:00000000 [ 1348.609947][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.609999][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 8 printk messages dropped ** [ 1348.610667][ T32] r4:e04f1dc0 ** 6 printk messages dropped ** [ 1348.611325][ T32] r5:00001000 r4:dffc1000 ** 7 printk messages dropped ** [ 1348.611715][ T32] r4:84b66400 ** 8 printk messages dropped ** [ 1348.622960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1348.623931][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1348.624268][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1348.625007][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.625579][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.625974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.626809][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1348.627384][ T32] r4:00000000 [ 1348.627435][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.627491][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.627547][ T32] 1d20: a122b000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.627583][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.627610][ T32] 1d60: 800b0013 ffffffff [ 1348.627652][ T32] r5:800b0013 r4:80239bd0 [ 1348.627721][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.627785][ T32] r4:82ac11e4 [ 1348.627828][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.627921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.628177][ T32] r4:e04f1dc0 [ 1348.628236][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.628292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.628366][ T32] r4:00000000 [ 1348.628417][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.628542][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.628588][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.628750][ T32] r5:00001000 r4:dffc1000 [ 1348.628847][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.628926][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.628999][ T32] r5:8501d38c r4:8501d000 [ 1348.629020][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.629115][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.629143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.629224][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.629314][ T32] r4:84b66400 [ 1348.629377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.629471][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.629514][ T32] r4:00000001 [ 1348.629558][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.629636][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.629717][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.629813][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.629860][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.629919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.629951][ T32] r4:84be2e00 [ 1348.629975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.630003][ T32] INFO: task kworker/0:576:5320 blocked for more than 475 seconds. [ 1348.630061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.630090][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.630129][ T32] task:kworker/0:576 state:D stack:0 pid:5320 tgid:5320 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.630187][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.630281][ T32] Call trace: [ 1348.630316][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.630405][ T32] r10:82918644 r9:eb8f1d84 r8:00000002 r7:60000013 r6:eb8f1d8c r5:85614800 [ 1348.630432][ T32] r4:85614800 [ 1348.630452][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1348.630771][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.630915][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.631173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.631739][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1348.632146][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1348.665823][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.667373][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 13 printk messages dropped ** [ 1348.668115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 6 printk messages dropped ** [ 1348.668481][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.669061][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 8 printk messages dropped ** [ 1348.669386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1348.669794][ T32] r10:82918644 r9:eb8fdd84 r8:00000002 r7:60000013 r6:eb8fdd8c r5:85568000 ** 5 printk messages dropped ** [ 1348.670200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8fde08 ** 5 printk messages dropped ** [ 1348.670467][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.670947][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.671428][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.671598][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.671626][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.671653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.671675][ T32] r4:847373c0 [ 1348.671952][ T32] INFO: task kworker/0:577:5321 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.671989][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.672142][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.695873][ T32] Call trace: [ 1348.695974][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.696144][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.696199][ T32] r4:00000000 [ 1348.696263][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.696363][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.696450][ T32] 1d20: a1ae3000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.696545][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.696614][ T32] 1d60: 800b0013 ffffffff [ 1348.696673][ T32] r5:800b0013 r4:80239bd0 [ 1348.696711][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.696762][ T32] r4:82ac11e4 [ 1348.696784][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.696959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.697001][ T32] r4:e04f1dc0 [ 1348.697025][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.697099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.697123][ T32] r4:00000000 [ 1348.697237][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.697305][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.697327][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.697399][ T32] r5:00001000 r4:dffc1000 [ 1348.697443][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.697508][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.697573][ T32] r5:8501d38c r4:8501d000 [ 1348.697610][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.697698][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.697739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.697805][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.697827][ T32] r4:84b66400 [ 1348.697848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.697905][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.697927][ T32] r4:00000001 [ 1348.697969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.698023][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.698050][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.698105][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.698160][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.698192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1348.698311][ T32] INFO: task kworker/0:578:5323 blocked for more than 475 seconds. ** 7 printk messages dropped ** [ 1348.698717][ T32] r4:85566c00 ** 3 printk messages dropped ** [ 1348.699058][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1348.699432][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1348.700046][ T32] r5:00001000 r4:eb91f000 ** 5 printk messages dropped ** [ 1348.700419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1348.700869][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.702026][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.726654][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.726717][ T32] 1d60: 800b0013 ffffffff [ 1348.726771][ T32] r5:800b0013 r4:80239bd0 [ 1348.726818][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.726909][ T32] r4:82ac11e4 [ 1348.726979][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.727069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.727137][ T32] r4:e04f1dc0 [ 1348.727187][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.727292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.727338][ T32] r4:00000000 [ 1348.727377][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.727512][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.727562][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.727690][ T32] r5:00001000 r4:dffc1000 [ 1348.727741][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.727810][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.727875][ T32] r5:8501d38c r4:8501d000 [ 1348.727895][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.728052][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.728082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.728147][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.728171][ T32] r4:84b66400 [ 1348.728193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.728273][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.728299][ T32] r4:00000001 [ 1348.728320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.728362][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.728413][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.728447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.728520][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.728557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.728580][ T32] r4:84be2e00 [ 1348.728607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.728653][ T32] INFO: task kworker/0:579:5324 blocked for more than 475 seconds. [ 1348.728690][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.728723][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.728767][ T32] task:kworker/0:579 state:D stack:0 pid:5324 tgid:5324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.728913][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.729012][ T32] Call trace: [ 1348.729081][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.729141][ T32] r10:82918644 r9:eb879d84 r8:00000002 r7:60000113 r6:eb879d8c r5:847e8000 [ 1348.729190][ T32] r4:847e8000 [ 1348.729252][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.729313][ T32] r5:847e8000 r4:82918640 [ 1348.729337][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.729390][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.729506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb879e08 [ 1348.729553][ T32] r4:00000000 [ 1348.729595][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1348.729884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737a80 ** 2 printk messages dropped ** [ 1348.730133][ T32] r9:83018005 r8:847e8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1348.730179][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.730306][ T32] r5:00001000 r4:eb90d000 [ 1348.730347][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.730468][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.730620][ T32] r5:85000b8c r4:85000800 [ 1348.730663][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.730791][ T32] r7:dddced40 r6:83018000 r5:85000b8c r4:84260200 [ 1348.730837][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.730979][ T32] r10:61c88647 r9:847e8000 r8:8426022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.731063][ T32] r4:84260200 [ 1348.731123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.731254][ T32] r10:00000000 r9:84260200 r8:8027ed34 r7:eb8e5e60 r6:84260280 r5:847e8000 [ 1348.731322][ T32] r4:00000001 [ 1348.731366][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.731444][ T32] Exception stack(0xeb879fb0 to 0xeb879ff8) [ 1348.731522][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.731613][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.731675][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.731747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.731793][ T32] r4:84737600 [ 1348.745435][ T32] INFO: task kworker/0:579:5324 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.745819][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.745907][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.746025][ T32] Call trace: [ 1348.746081][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.746221][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.746251][ T32] r4:00000000 [ 1348.746298][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.746354][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.746388][ T32] 1d20: a1dab000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.746422][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.746480][ T32] 1d60: 800b0013 ffffffff [ 1348.746548][ T32] r5:800b0013 r4:80239bd0 [ 1348.746625][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.746690][ T32] r4:82ac11e4 [ 1348.746719][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.746796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.746828][ T32] r4:e04f1dc0 [ 1348.746874][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.746929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.746959][ T32] r4:00000000 [ 1348.747005][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.747084][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.747109][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1348.747566][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.747639][ T32] r5:8501d38c r4:8501d000 [ 1348.747660][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.747731][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.747752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.747816][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.747838][ T32] r4:84b66400 [ 1348.747913][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.747992][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.748017][ T32] r4:00000001 [ 1348.748037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.748078][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.748106][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.748137][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.748163][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.748193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.748246][ T32] r4:84be2e00 [ 1348.748295][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.748358][ T32] INFO: task kworker/1:519:5326 blocked for more than 475 seconds. [ 1348.748426][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.748476][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.748517][ T32] task:kworker/1:519 state:D stack:0 pid:5326 tgid:5326 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.748649][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.748760][ T32] Call trace: [ 1348.748867][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.748999][ T32] r10:82918644 r9:eb911d84 r8:00000002 r7:60000113 r6:eb911d8c r5:847e9800 ** 4 printk messages dropped ** [ 1348.749392][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.749497][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb911e08 [ 1348.749574][ T32] r4:00000000 [ 1348.749628][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.749741][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1348.749973][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.750068][ T32] r9:83018205 r8:847e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 ** 3 printk messages dropped ** [ 1348.750361][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1348.750899][ T32] r10:61c88647 r9:847e9800 r8:848973ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1348.751033][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.751209][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1348.751462][ T32] r4:84b42080 ** 2 printk messages dropped ** [ 1348.752136][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.771704][ T32] 1d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1348.772156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 3 printk messages dropped ** [ 1348.772864][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1348.773167][ T32] r5:8501d38c r4:8501d000 ** 2 printk messages dropped ** [ 1348.773476][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.773541][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.773590][ T32] r4:84b66400 [ 1348.773616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.773677][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.773700][ T32] r4:00000001 [ 1348.773719][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.773760][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.773790][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.773871][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.773927][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.773963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.774037][ T32] r4:84be2e00 [ 1348.774095][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.774156][ T32] INFO: task kworker/1:520:5329 blocked for more than 475 seconds. [ 1348.774195][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.774272][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.774299][ T32] task:kworker/1:520 state:D stack:0 pid:5329 tgid:5329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.774360][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.774471][ T32] Call trace: [ 1348.774589][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.774651][ T32] r10:82918644 r9:eb91dd84 r8:00000002 r7:60000113 r6:eb91dd8c r5:847eb000 [ 1348.774700][ T32] r4:847eb000 [ 1348.774759][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.774843][ T32] r5:847eb000 r4:82918640 [ 1348.774869][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.774926][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.774993][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb91de08 [ 1348.775094][ T32] r4:00000000 [ 1348.775142][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.775203][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.775279][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.775433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42c40 [ 1348.775487][ T32] r4:00000000 [ 1348.775536][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.775636][ T32] r9:83018205 r8:847eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1348.775682][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.775789][ T32] r5:00001000 r4:eb989000 [ 1348.775814][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.775979][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.776074][ T32] r5:855f2b8c r4:855f2800 [ 1348.776098][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.776190][ T32] r7:ddde2d40 r6:83018200 r5:855f2b8c r4:84897400 [ 1348.776214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.776305][ T32] r10:61c88647 r9:847eb000 r8:8489742c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.776382][ T32] r4:84897400 [ 1348.776405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.776489][ T32] r10:00000000 r9:84897400 r8:8027ed34 r7:eb911e60 r6:84260380 r5:847eb000 [ 1348.776565][ T32] r4:00000001 [ 1348.776613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.776659][ T32] Exception stack(0xeb91dfb0 to 0xeb91dff8) [ 1348.776690][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.776724][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.776750][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.776824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.776896][ T32] r4:84b42080 [ 1348.777333][ T32] INFO: task kworker/1:520:5329 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.777370][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.777546][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.777628][ T32] Call trace: [ 1348.777734][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.777797][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.777821][ T32] r4:00000000 [ 1348.777892][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.777951][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 1 printk messages dropped ** [ 1348.778032][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1348.778621][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1348.779082][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 4 printk messages dropped ** [ 1348.779304][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.779347][ T32] r4:00000001 [ 1348.779395][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.779440][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.779469][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.779523][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.779574][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.779606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.779629][ T32] r4:84be2e00 [ 1348.779649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.779701][ T32] INFO: task kworker/0:580:5331 blocked for more than 475 seconds. [ 1348.779734][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.779759][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.779780][ T32] task:kworker/0:580 state:D stack:0 pid:5331 tgid:5331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.779858][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.779955][ T32] Call trace: [ 1348.780027][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.780088][ T32] r10:82918644 r9:eb915d84 r8:00000002 r7:60000113 r6:eb915d8c r5:847ea400 [ 1348.780135][ T32] r4:847ea400 [ 1348.780164][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.780237][ T32] r5:847ea400 r4:82918640 [ 1348.780268][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.780323][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.780401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb915e08 [ 1348.780426][ T32] r4:00000000 [ 1348.780446][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.780500][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.780547][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.780590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b47240 [ 1348.780638][ T32] r4:00000000 [ 1348.780662][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.780720][ T32] r9:83018005 r8:847ea400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1348.780742][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.780853][ T32] r5:00001000 r4:eb945000 [ 1348.780876][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.780937][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.781007][ T32] r5:8500238c r4:85002000 [ 1348.781026][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.781088][ T32] r7:dddced40 r6:83018000 r5:8500238c r4:84260400 [ 1348.781135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.781226][ T32] r10:61c88647 r9:847ea400 r8:8426042c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.781251][ T32] r4:84260400 [ 1348.781274][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1348.781468][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.781952][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.813179][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.813949][ T32] r4:00000000 [ 1348.813972][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.814046][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.814072][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.814179][ T32] r5:00001000 r4:dffc1000 [ 1348.814220][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.814301][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.814409][ T32] r5:8501d38c r4:8501d000 [ 1348.814436][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.814573][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.814600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.814674][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.814699][ T32] r4:84b66400 [ 1348.814722][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.814814][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.814867][ T32] r4:00000001 [ 1348.814899][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.814951][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.814981][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.815038][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.815073][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.815104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.815128][ T32] r4:84be2e00 [ 1348.815153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.815185][ T32] INFO: task kworker/0:581:5334 blocked for more than 475 seconds. [ 1348.815220][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.815247][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.815297][ T32] task:kworker/0:581 state:D stack:0 pid:5334 tgid:5334 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.815403][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.815468][ T32] Call trace: [ 1348.815503][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.815566][ T32] r10:82918644 r9:eb891d84 r8:00000002 r7:60000113 r6:eb891d8c r5:847ebc00 [ 1348.815615][ T32] r4:847ebc00 [ 1348.815640][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.815697][ T32] r5:847ebc00 r4:82918640 [ 1348.815718][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.815773][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.815836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb891e08 [ 1348.815859][ T32] r4:00000000 [ 1348.815878][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.815934][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.815989][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.816035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737d80 [ 1348.816058][ T32] r4:00000000 [ 1348.816078][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.816166][ T32] r9:83018005 r8:847ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1348.816192][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.816263][ T32] r5:00001000 r4:eb925000 [ 1348.816283][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.816362][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.816464][ T32] r5:8500138c r4:85001000 [ 1348.816522][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.816590][ T32] r7:dddced40 r6:83018000 r5:8500138c r4:84260500 [ 1348.816612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.816673][ T32] r10:61c88647 r9:847ebc00 r8:8426052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.816696][ T32] r4:84260500 [ 1348.816714][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.816768][ T32] r10:00000000 r9:84260500 r8:8027ed34 r7:eb915e60 r6:84260580 r5:847ebc00 [ 1348.816791][ T32] r4:00000001 [ 1348.816841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.816882][ T32] Exception stack(0xeb891fb0 to 0xeb891ff8) [ 1348.816909][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.816937][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.817115][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.817149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.817172][ T32] r4:84737fc0 [ 1348.817624][ T32] INFO: task kworker/0:581:5334 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.817703][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.817885][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.817971][ T32] Call trace: [ 1348.818003][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.818064][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.818088][ T32] r4:00000000 [ 1348.818109][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.818155][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.818276][ T32] 1d20: a278d000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.818310][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.818334][ T32] 1d60: 800b0013 ffffffff [ 1348.818357][ T32] r5:800b0013 r4:80239bd0 [ 1348.818377][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.818420][ T32] r4:82ac11e4 [ 1348.818440][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.818483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.818505][ T32] r4:e04f1dc0 [ 1348.818524][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.818569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.818593][ T32] r4:00000000 [ 1348.818612][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.818671][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.818693][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.818760][ T32] r5:00001000 r4:dffc1000 [ 1348.818803][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.818958][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.819086][ T32] r5:8501d38c r4:8501d000 [ 1348.819145][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.819222][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.819245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.819310][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.819349][ T32] r4:84b66400 [ 1348.819374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.819432][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.819470][ T32] r4:00000001 [ 1348.819493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.819559][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.819590][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.819669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.819718][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.819841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.819867][ T32] r4:84be2e00 [ 1348.819943][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.819976][ T32] INFO: task kworker/0:582:5335 blocked for more than 475 seconds. [ 1348.820007][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.820030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.820069][ T32] task:kworker/0:582 state:D stack:0 pid:5335 tgid:5335 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.820132][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.820287][ T32] Call trace: [ 1348.820323][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.820380][ T32] r10:82918644 r9:eb935d84 r8:00000002 r7:60000013 r6:eb935d8c r5:847ec800 [ 1348.820404][ T32] r4:847ec800 [ 1348.820423][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.820483][ T32] r5:847ec800 r4:82918640 [ 1348.820505][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.820559][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.820619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb935e08 [ 1348.820641][ T32] r4:00000000 [ 1348.820686][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.820747][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.820848][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.820901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737ec0 [ 1348.820945][ T32] r4:00000000 [ 1348.821073][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.821142][ T32] r9:83018005 r8:847ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1348.821179][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.821249][ T32] r5:00001000 r4:eb92b000 [ 1348.821270][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.821331][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.821395][ T32] r5:8500178c r4:85001400 [ 1348.821415][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.821480][ T32] r7:dddced40 r6:83018000 r5:8500178c r4:84260600 [ 1348.821545][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.821614][ T32] r10:61c88647 r9:847ec800 r8:8426062c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.821665][ T32] r4:84260600 [ 1348.821719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.821781][ T32] r10:00000000 r9:84260600 r8:8027ed34 r7:eb915e60 r6:84260680 r5:847ec800 [ 1348.821821][ T32] r4:00000001 [ 1348.821844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.822030][ T32] Exception stack(0xeb935fb0 to 0xeb935ff8) [ 1348.822061][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.822145][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.844922][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.845061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.845092][ T32] r4:84737e00 [ 1348.845525][ T32] INFO: task kworker/0:582:5335 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.845591][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.845673][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.845786][ T32] Call trace: [ 1348.845822][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.845978][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.846015][ T32] r4:00000000 [ 1348.846065][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.846122][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.846156][ T32] 1d20: a2a93000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.846188][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.846214][ T32] 1d60: 800b0013 ffffffff [ 1348.846265][ T32] r5:800b0013 r4:80239bd0 [ 1348.846290][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.846339][ T32] r4:82ac11e4 [ 1348.846362][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.846411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.846435][ T32] r4:e04f1dc0 [ 1348.846482][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.846535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.846561][ T32] r4:00000000 [ 1348.846583][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.846652][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.846690][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.846769][ T32] r5:00001000 r4:dffc1000 [ 1348.846791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.846862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.846953][ T32] r5:8501d38c r4:8501d000 [ 1348.846983][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.847088][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.847114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.847188][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.847213][ T32] r4:84b66400 [ 1348.847235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.847300][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.847325][ T32] r4:00000001 [ 1348.847346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.847416][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.847448][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.847481][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.847510][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.847557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.847587][ T32] r4:84be2e00 [ 1348.847608][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.847665][ T32] INFO: task kworker/0:583:5337 blocked for more than 475 seconds. [ 1348.847732][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.847760][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.847783][ T32] task:kworker/0:583 state:D stack:0 pid:5337 tgid:5337 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.847831][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.847887][ T32] Call trace: [ 1348.847950][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.848015][ T32] r10:82918644 r9:eb93dd84 r8:00000002 r7:60000013 r6:eb93dd8c r5:847ed400 [ 1348.848116][ T32] r4:847ed400 [ 1348.848145][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.848198][ T32] r5:847ed400 r4:82918640 [ 1348.848218][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.848272][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.848334][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb93de08 [ 1348.848357][ T32] r4:00000000 [ 1348.848377][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.848430][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.848474][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.848547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737840 [ 1348.848576][ T32] r4:00000000 [ 1348.848596][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.848655][ T32] r9:83018005 r8:847ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1348.848680][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.848746][ T32] r5:00001000 r4:eb931000 [ 1348.848777][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.848866][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.848948][ T32] r5:85001b8c r4:85001800 [ 1348.848972][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.849090][ T32] r7:dddced40 r6:83018000 r5:85001b8c r4:84260700 [ 1348.849114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.849207][ T32] r10:61c88647 r9:847ed400 r8:8426072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.849233][ T32] r4:84260700 [ 1348.849267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.849328][ T32] r10:00000000 r9:84260700 r8:8027ed34 r7:eb915e60 r6:84260780 r5:847ed400 [ 1348.849351][ T32] r4:00000001 [ 1348.849401][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.849447][ T32] Exception stack(0xeb93dfb0 to 0xeb93dff8) [ 1348.849475][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.849505][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.849531][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.849585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.849636][ T32] r4:84b47100 [ 1348.849947][ T32] INFO: task kworker/0:583:5337 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.849991][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.850105][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.850166][ T32] Call trace: [ 1348.850221][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.850311][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.850338][ T32] r4:00000000 [ 1348.850358][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.850404][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.850460][ T32] 1d20: a2a93000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.850509][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.850537][ T32] 1d60: 800b0013 ffffffff [ 1348.850560][ T32] r5:800b0013 r4:80239bd0 [ 1348.850580][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.850647][ T32] r4:82ac11e4 [ 1348.850667][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.850708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.850730][ T32] r4:e04f1dc0 [ 1348.850762][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.850818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.850840][ T32] r4:00000000 [ 1348.850860][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.850946][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.850974][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.851038][ T32] r5:00001000 r4:dffc1000 [ 1348.851057][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.851117][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.851178][ T32] r5:8501d38c r4:8501d000 [ 1348.851198][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.851261][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.851282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.851373][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.851590][ T32] r4:84b66400 [ 1348.851632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.851694][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.851729][ T32] r4:00000001 [ 1348.851751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.851790][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.851856][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.851887][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.851925][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.851977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.852004][ T32] r4:84be2e00 [ 1348.852025][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.852050][ T32] INFO: task kworker/0:584:5339 blocked for more than 475 seconds. [ 1348.852083][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.852181][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.874979][ T32] task:kworker/0:584 state:D stack:0 pid:5339 tgid:5339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.875074][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.875158][ T32] Call trace: [ 1348.875240][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.875316][ T32] r10:82918644 r9:eb905d84 r8:00000002 r7:60000113 r6:eb905d8c r5:847ee000 [ 1348.875341][ T32] r4:847ee000 [ 1348.875362][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.875420][ T32] r5:847ee000 r4:82918640 [ 1348.875442][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.875497][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.875562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb905e08 [ 1348.875613][ T32] r4:00000000 [ 1348.875638][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.875743][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.875822][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.875887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b47000 [ 1348.875914][ T32] r4:00000000 [ 1348.875935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.876009][ T32] r9:83018005 r8:847ee000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1348.876033][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.876103][ T32] r5:00001000 r4:eb93f000 [ 1348.876142][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.876213][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.876283][ T32] r5:85001f8c r4:85001c00 [ 1348.876329][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.876406][ T32] r7:dddced40 r6:83018000 r5:85001f8c r4:84260800 [ 1348.876428][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.876497][ T32] r10:61c88647 r9:847ee000 r8:8426082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.876545][ T32] r4:84260800 [ 1348.876569][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.876629][ T32] r10:00000000 r9:84260800 r8:8027ed34 r7:eb915e60 r6:84260880 r5:847ee000 [ 1348.876651][ T32] r4:00000001 [ 1348.876671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.876713][ T32] Exception stack(0xeb905fb0 to 0xeb905ff8) [ 1348.876742][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.876771][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.876827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.876860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.876882][ T32] r4:84b47100 [ 1348.877301][ T32] INFO: task kworker/0:584:5339 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.877388][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.877506][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.877629][ T32] Call trace: [ 1348.877661][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.877721][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.877745][ T32] r4:00000000 [ 1348.877766][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.877812][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.877841][ T32] 1d20: a2d7c000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.877896][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.878002][ T32] 1d60: 800b0013 ffffffff [ 1348.878030][ T32] r5:800b0013 r4:80239bd0 [ 1348.878052][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.878094][ T32] r4:82ac11e4 [ 1348.878114][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.878183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.878209][ T32] r4:e04f1dc0 [ 1348.878230][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.878288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.878313][ T32] r4:00000000 [ 1348.878338][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.878400][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.878422][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.878487][ T32] r5:00001000 r4:dffc1000 [ 1348.878506][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.878566][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.878632][ T32] r5:8501d38c r4:8501d000 [ 1348.878652][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.878743][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.878770][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.878837][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.878859][ T32] r4:84b66400 [ 1348.878878][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.878935][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.878962][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1348.879021][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 5 printk messages dropped ** [ 1348.879216][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1348.879661][ T32] r5:847eec00 r4:82918640 ** 1 printk messages dropped ** [ 1348.879748][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.880027][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.880455][ T32] r5:8500278c r4:85002400 ** 5 printk messages dropped ** [ 1348.880761][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1348.881143][ T32] r4:84b47200 ** 2 printk messages dropped ** [ 1348.881597][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.882133][ T32] 1d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1348.903000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 4 printk messages dropped ** [ 1348.903210][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1348.903801][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.904088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1348.904345][ T32] task:kworker/0:586 state:D stack:0 pid:5343 tgid:5343 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.905351][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1348.905973][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.906218][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.906281][ T32] r5:85002b8c r4:85002800 [ 1348.906300][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.906386][ T32] r7:dddced40 r6:83018000 r5:85002b8c r4:84260a00 [ 1348.906822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.906894][ T32] r10:61c88647 r9:847e8c00 r8:84260a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.906917][ T32] r4:84260a00 [ 1348.906936][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.907000][ T32] r10:00000000 r9:84260a00 r8:8027ed34 r7:eb949e60 r6:84260a80 r5:847e8c00 [ 1348.907023][ T32] r4:00000001 [ 1348.907042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.907101][ T32] Exception stack(0xeb951fb0 to 0xeb951ff8) [ 1348.907132][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.907181][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.907211][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.907242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.907296][ T32] r4:84b472c0 [ 1348.907720][ T32] INFO: task kworker/0:586:5343 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.907754][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.907927][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.908301][ T32] Call trace: [ 1348.908358][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.908442][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.908490][ T32] r4:00000000 [ 1348.908514][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.908562][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.908615][ T32] 1d20: a2f83000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.908676][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.908737][ T32] 1d60: 800b0013 ffffffff [ 1348.908859][ T32] r5:800b0013 r4:80239bd0 [ 1348.908889][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.908933][ T32] r4:82ac11e4 [ 1348.908982][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.909063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.909323][ T32] r4:e04f1dc0 [ 1348.909347][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.909472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.909608][ T32] r4:00000000 [ 1348.909662][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.909766][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.909810][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.909888][ T32] r5:00001000 r4:dffc1000 [ 1348.909910][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.909981][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.910052][ T32] r5:8501d38c r4:8501d000 [ 1348.910072][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.910142][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.910163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.910232][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.910255][ T32] r4:84b66400 [ 1348.910275][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.910335][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.910359][ T32] r4:00000001 [ 1348.910393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.910438][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.910536][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.910569][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.910621][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.910652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.910745][ T32] r4:84be2e00 [ 1348.910770][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.911046][ T32] INFO: task kworker/0:587:5344 blocked for more than 475 seconds. [ 1348.911082][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.911106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.911494][ T32] task:kworker/0:587 state:D stack:0 pid:5344 tgid:5344 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.911546][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.911603][ T32] Call trace: [ 1348.911634][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.911693][ T32] r10:82918644 r9:eb965d84 r8:00000002 r7:60000013 r6:eb965d8c r5:85560c00 ** 2 printk messages dropped ** [ 1348.912135][ T32] r5:85560c00 r4:82918640 ** 1 printk messages dropped ** [ 1348.912215][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.933899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb965e08 ** 2 printk messages dropped ** [ 1348.934116][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1348.934736][ T32] r9:83018005 r8:85560c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 ** 4 printk messages dropped ** [ 1348.935178][ T32] r5:85002f8c r4:85002c00 ** 3 printk messages dropped ** [ 1348.935425][ T32] r10:61c88647 r9:85560c00 r8:84260b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1348.935720][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.935926][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.935975][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.936010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.936035][ T32] r4:84b47600 [ 1348.936694][ T32] INFO: task kworker/0:587:5344 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.936735][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.936858][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.937287][ T32] Call trace: [ 1348.937321][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.937384][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.937409][ T32] r4:00000000 [ 1348.937429][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.937474][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.937505][ T32] 1d20: a33e7000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.937534][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.937612][ T32] 1d60: 800b0013 ffffffff [ 1348.937829][ T32] r5:800b0013 r4:80239bd0 [ 1348.938014][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.938065][ T32] r4:82ac11e4 [ 1348.938109][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.938284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.938312][ T32] r4:e04f1dc0 [ 1348.938558][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.938610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.938734][ T32] r4:00000000 [ 1348.939104][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.939170][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.939207][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.939291][ T32] r5:00001000 r4:dffc1000 [ 1348.939316][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.939379][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.939446][ T32] r5:8501d38c r4:8501d000 [ 1348.939468][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.940208][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.940234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.940307][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.940669][ T32] r4:84b66400 [ 1348.940764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.940888][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.940915][ T32] r4:00000001 [ 1348.940936][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.940984][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.941066][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.941224][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.941477][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.941511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.941609][ T32] r4:84be2e00 [ 1348.941635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.941691][ T32] INFO: task kworker/0:588:5347 blocked for more than 475 seconds. [ 1348.941732][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.941758][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.941779][ T32] task:kworker/0:588 state:D stack:0 pid:5347 tgid:5347 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.941829][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.941887][ T32] Call trace: [ 1348.941954][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.942053][ T32] r10:82918644 r9:eb97dd84 r8:00000002 r7:60000113 r6:eb97dd8c r5:85568c00 [ 1348.942112][ T32] r4:85568c00 [ 1348.942143][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1348.964845][ T32] r5:85568c00 r4:82918640 [ 1348.964985][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.965122][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.965189][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb97de08 [ 1348.965213][ T32] r4:00000000 [ 1348.965234][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1348.965301][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.965386][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.965454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b478c0 [ 1348.965483][ T32] r4:00000000 [ 1348.965580][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.965649][ T32] r9:83018005 r8:85568c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 ** 6 printk messages dropped ** [ 1348.965989][ T32] r7:dddced40 r6:83018000 r5:8500338c r4:84260c00 ** 7 printk messages dropped ** [ 1348.966427][ T32] Exception stack(0xeb97dfb0 to 0xeb97dff8) ** 4 printk messages dropped ** [ 1348.966650][ T32] r4:84b47740 ** 2 printk messages dropped ** [ 1348.967225][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.967700][ T32] 1d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1348.968431][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.968659][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1348.969851][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 6 printk messages dropped ** [ 1348.970132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.970444][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.970918][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1348.971223][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1348.971268][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.971312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b47d00 [ 1348.971334][ T32] r4:00000000 [ 1348.971365][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.971530][ T32] r9:83018005 r8:8556a400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1348.971556][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.971623][ T32] r5:00001000 r4:dfa93000 [ 1348.971644][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.971710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.971778][ T32] r5:85003f8c r4:85003c00 [ 1348.971833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.971903][ T32] r7:dddced40 r6:83018000 r5:85003f8c r4:84260e00 [ 1348.971924][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.972032][ T32] r10:61c88647 r9:8556a400 r8:84260e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.972058][ T32] r4:84260e00 [ 1348.972077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.972255][ T32] r10:00000000 r9:84260e00 r8:8027ed34 r7:eb97de60 r6:84897500 r5:8556a400 [ 1348.993132][ T32] r4:00000001 [ 1348.993240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.993327][ T32] Exception stack(0xeb98dfb0 to 0xeb98dff8) [ 1348.993366][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.993400][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.993498][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.993539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.993609][ T32] r4:84b47800 [ 1348.994076][ T32] INFO: task kworker/0:589:5349 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1348.994122][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.994551][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.994735][ T32] Call trace: [ 1348.994776][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1348.995023][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1348.995096][ T32] r4:00000000 [ 1348.995133][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.995192][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1348.995226][ T32] 1d20: a39c9000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1348.995258][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1348.995289][ T32] 1d60: 800b0013 ffffffff [ 1348.995399][ T32] r5:800b0013 r4:80239bd0 [ 1348.995605][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.995658][ T32] r4:82ac11e4 [ 1348.995681][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.995970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1348.995999][ T32] r4:e04f1dc0 [ 1348.996089][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1348.996145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1348.996193][ T32] r4:00000000 [ 1348.996217][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1348.996451][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1348.996479][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1348.996556][ T32] r5:00001000 r4:dffc1000 [ 1348.996578][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1348.996648][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.996726][ T32] r5:8501d38c r4:8501d000 [ 1348.996748][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.996906][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1348.997032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.997122][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.997149][ T32] r4:84b66400 [ 1348.997269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.997411][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1348.997439][ T32] r4:00000001 [ 1348.997462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.997591][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1348.997699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.997765][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.997796][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.997854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.997883][ T32] r4:84be2e00 [ 1348.997906][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.997951][ T32] INFO: task kworker/0:590:5350 blocked for more than 475 seconds. [ 1348.998054][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1348.998083][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.998161][ T32] task:kworker/0:590 state:D stack:0 pid:5350 tgid:5350 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.998363][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.998464][ T32] Call trace: [ 1348.998631][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1348.998737][ T32] r10:82918644 r9:eb991d84 r8:00000002 r7:60000013 r6:eb991d8c r5:8556b000 [ 1348.998765][ T32] r4:8556b000 [ 1348.998790][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1348.998968][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.999397][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.999813][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.000826][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.001031][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1349.002309][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.030466][ T32] r5:800b0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1349.030874][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.031270][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1349.031954][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.043120][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.043583][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.044186][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1349.044583][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1349.045106][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1349.045987][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.046144][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.046220][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.046268][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.046316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.046352][ T32] r4:84b47980 [ 1349.047085][ T32] INFO: task kworker/0:591:5352 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.047140][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.047248][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.047371][ T32] Call trace: [ 1349.047434][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.047567][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.047608][ T32] r4:00000000 [ 1349.047641][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.047774][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.047831][ T32] 1d20: a3fa2000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.047882][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.047925][ T32] 1d60: 800b0013 ffffffff [ 1349.047987][ T32] r5:800b0013 r4:80239bd0 [ 1349.048033][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.048118][ T32] r4:82ac11e4 [ 1349.048222][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.048326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1349.048392][ T32] r4:e04f1dc0 [ 1349.048434][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.048516][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1349.048557][ T32] r4:00000000 [ 1349.048591][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.048723][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.048764][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.048917][ T32] r5:00001000 r4:dffc1000 [ 1349.048958][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.049117][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.049258][ T32] r5:8501d38c r4:8501d000 [ 1349.049311][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.049426][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1349.049480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.049618][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.049657][ T32] r4:84b66400 [ 1349.049690][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.049787][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.049823][ T32] r4:00000001 [ 1349.049854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.049950][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.050003][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.050069][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.050505][ T32] task:kworker/1:521 state:D stack:0 pid:5354 tgid:5354 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.051293][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1349.051813][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.083137][ T32] r5:855f338c r4:855f3000 ** 7 printk messages dropped ** [ 1349.083773][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.084047][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1349.085375][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1349.086031][ T32] r4:e04f1dc0 ** 3 printk messages dropped ** [ 1349.086276][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1349.087196][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1349.087901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.088452][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.088555][ T32] Call trace: [ 1349.088606][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.088717][ T32] r10:82918644 r9:eb9a9d84 r8:00000002 r7:60000113 r6:eb9a9d8c r5:8556d400 [ 1349.088777][ T32] r4:8556d400 [ 1349.088829][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.088916][ T32] r5:8556d400 r4:82918640 [ 1349.088952][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.089040][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.089139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9a9e08 [ 1349.089174][ T32] r4:00000000 [ 1349.089236][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.089360][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.089439][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.089515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b47dc0 [ 1349.089554][ T32] r4:00000000 [ 1349.089586][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.089688][ T32] r9:83018005 r8:8556d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1349.089724][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.089852][ T32] r5:00001000 r4:e05d7000 [ 1349.089887][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.089999][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.090123][ T32] r5:8564c38c r4:8564c000 [ 1349.090159][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.090273][ T32] r7:dddced40 r6:83018000 r5:8564c38c r4:84260d80 [ 1349.090306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.090424][ T32] r10:61c88647 r9:8556d400 r8:84260dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.090467][ T32] r4:84260d80 [ 1349.090626][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.090752][ T32] r10:00000000 r9:84260d80 r8:8027ed34 r7:eb98de60 r6:84897780 r5:8556d400 [ 1349.090792][ T32] r4:00000001 [ 1349.090822][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.090887][ T32] Exception stack(0xeb9a9fb0 to 0xeb9a9ff8) [ 1349.090929][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.090982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.091052][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.091117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.091155][ T32] r4:84b47980 [ 1349.091513][ T32] INFO: task kworker/0:592:5356 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.091592][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.091689][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.091785][ T32] Call trace: [ 1349.091868][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.091977][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.092015][ T32] r4:00000000 [ 1349.092129][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.105875][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.105956][ T32] 1d20: a46f1000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.106009][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.106049][ T32] 1d60: 800b0013 ffffffff [ 1349.106121][ T32] r5:800b0013 r4:80239bd0 [ 1349.106188][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.106287][ T32] r4:82ac11e4 [ 1349.106322][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.106410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1349.106451][ T32] r4:e04f1dc0 [ 1349.106512][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.106595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1349.106632][ T32] r4:00000000 [ 1349.106666][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.106785][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.106825][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.106955][ T32] r5:00001000 r4:dffc1000 [ 1349.106991][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.107099][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1349.107548][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1349.107952][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.108591][ T32] task:kworker/0:593 state:D stack:0 pid:5362 tgid:5362 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.109295][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1349.109775][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b47e40 ** 11 printk messages dropped ** [ 1349.110854][ T32] r10:61c88647 r9:8556ec00 r8:84260eac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.111318][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.132312][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1349.133329][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 11 printk messages dropped ** [ 1349.134134][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1349.134946][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.134989][ T32] r4:00000001 [ 1349.135051][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.135152][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.135199][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.135245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.135290][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.135366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.135405][ T32] r4:84be2e00 [ 1349.135472][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.135522][ T32] INFO: task kworker/0:594:5364 blocked for more than 475 seconds. [ 1349.135577][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.135617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.135681][ T32] task:kworker/0:594 state:D stack:0 pid:5364 tgid:5364 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.135764][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.135881][ T32] Call trace: [ 1349.135963][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.136058][ T32] r10:82918644 r9:eb9cdd84 r8:00000002 r7:60000113 r6:eb9cdd8c r5:85620000 [ 1349.136094][ T32] r4:85620000 [ 1349.136183][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.136280][ T32] r5:85620000 r4:82918640 [ 1349.136313][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.136401][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.136502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9cde08 [ 1349.136567][ T32] r4:00000000 [ 1349.136657][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.136750][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.136840][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.136922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84963080 [ 1349.136964][ T32] r4:00000000 [ 1349.137001][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.137101][ T32] r9:83018005 r8:85620000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1349.137136][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.137245][ T32] r5:00001000 r4:eae0f000 [ 1349.137317][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.137424][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.137536][ T32] r5:8564cb8c r4:8564c800 [ 1349.137567][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.137676][ T32] r7:dddced40 r6:83018000 r5:8564cb8c r4:84260f00 [ 1349.137711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.137819][ T32] r10:61c88647 r9:85620000 r8:84260f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.137855][ T32] r4:84260f00 [ 1349.137895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.138021][ T32] r10:00000000 r9:84260f00 r8:8027ed34 r7:eb9bde60 r6:84897880 r5:85620000 [ 1349.138073][ T32] r4:00000001 [ 1349.138148][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.138238][ T32] Exception stack(0xeb9cdfb0 to 0xeb9cdff8) [ 1349.138290][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.138354][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.138412][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.138462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.138498][ T32] r4:84bf5080 [ 1349.139129][ T32] INFO: task kworker/0:594:5364 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.139182][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.139329][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.139428][ T32] Call trace: [ 1349.139516][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.139649][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.139691][ T32] r4:00000000 [ 1349.139754][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.139838][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.139889][ T32] 1d20: a49f9000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.139952][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.139996][ T32] 1d60: 800b0013 ffffffff [ 1349.140035][ T32] r5:800b0013 r4:80239bd0 [ 1349.140069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.140146][ T32] r4:82ac11e4 [ 1349.140195][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.140298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1349.140339][ T32] r4:e04f1dc0 [ 1349.140373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1349.140487][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.140890][ T32] r5:00001000 r4:dffc1000 ** 2 printk messages dropped ** [ 1349.141195][ T32] r5:8501d38c r4:8501d000 ** 2 printk messages dropped ** [ 1349.141443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1349.141590][ T32] r4:84b66400 [ 1349.141625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.141737][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.141777][ T32] r4:00000001 [ 1349.141834][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.141904][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.141953][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.142029][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.142088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.142138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.142188][ T32] r4:84be2e00 [ 1349.172630][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.172764][ T32] INFO: task kworker/0:595:5365 blocked for more than 475 seconds. [ 1349.172846][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.172892][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.172930][ T32] task:kworker/0:595 state:D stack:0 pid:5365 tgid:5365 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.173035][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.173203][ T32] Call trace: [ 1349.173264][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.173380][ T32] r10:82918644 r9:eb9d1d84 r8:00000002 r7:60000113 r6:eb9d1d8c r5:85620c00 [ 1349.173421][ T32] r4:85620c00 [ 1349.173457][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.173549][ T32] r5:85620c00 r4:82918640 [ 1349.173584][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.173679][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.173789][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d1e08 [ 1349.173848][ T32] r4:00000000 [ 1349.173884][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.173992][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.174077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.174155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8496cb00 [ 1349.174194][ T32] r4:00000000 [ 1349.174257][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.174399][ T32] r9:83018005 r8:85620c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.174440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.174559][ T32] r5:00001000 r4:eb0d3000 [ 1349.174605][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.174716][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.174831][ T32] r5:8564cf8c r4:8564cc00 [ 1349.174881][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.175008][ T32] r7:dddced40 r6:83018000 r5:8564cf8c r4:84260f80 [ 1349.175044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.175154][ T32] r10:61c88647 r9:85620c00 r8:84260fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.175219][ T32] r4:84260f80 [ 1349.175281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.175418][ T32] r10:00000000 r9:84260f80 r8:8027ed34 r7:eb9cde60 r6:84897900 r5:85620c00 [ 1349.175484][ T32] r4:00000001 [ 1349.175531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.175658][ T32] Exception stack(0xeb9d1fb0 to 0xeb9d1ff8) [ 1349.175729][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.175838][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.175887][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.175937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.175984][ T32] r4:84bf5080 [ 1349.176641][ T32] INFO: task kworker/0:595:5365 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.176693][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.176822][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.176952][ T32] Call trace: [ 1349.177032][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.177135][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.177184][ T32] r4:00000000 [ 1349.177244][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.177323][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.177370][ T32] 1d20: a52e4000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.177418][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.177482][ T32] 1d60: 800b0013 ffffffff [ 1349.177550][ T32] r5:800b0013 r4:80239bd0 [ 1349.177605][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.177672][ T32] r4:82ac11e4 [ 1349.177724][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.177799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1349.177847][ T32] r4:e04f1dc0 [ 1349.177890][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.177994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1349.178046][ T32] r4:00000000 [ 1349.178090][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.178206][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 1 printk messages dropped ** [ 1349.178384][ T32] r5:00001000 r4:dffc1000 ** 1 printk messages dropped ** [ 1349.178553][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.178661][ T32] r5:8501d38c r4:8501d000 [ 1349.178696][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.178812][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1349.178844][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.178953][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.178989][ T32] r4:84b66400 [ 1349.179019][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.179114][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.179151][ T32] r4:00000001 [ 1349.179181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.179244][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.179285][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.179375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.179422][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.179497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.179535][ T32] r4:84be2e00 [ 1349.179567][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.179623][ T32] INFO: task kworker/0:596:5366 blocked for more than 475 seconds. [ 1349.179673][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.179712][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.179744][ T32] task:kworker/0:596 state:D stack:0 pid:5366 tgid:5366 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.179844][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.179966][ T32] Call trace: [ 1349.180028][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.180118][ T32] r10:82918644 r9:eb9c5d84 r8:00000002 r7:60000113 r6:eb9c5d8c r5:8556e000 [ 1349.180235][ T32] r4:8556e000 [ 1349.180270][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.180354][ T32] r5:8556e000 r4:82918640 [ 1349.180385][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.180470][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.180569][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9c5e08 [ 1349.180604][ T32] r4:00000000 [ 1349.180639][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.180729][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.180839][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.180917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf5040 [ 1349.180957][ T32] r4:00000000 [ 1349.180988][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.181084][ T32] r9:83018005 r8:8556e000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1349.181119][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.181256][ T32] r5:00001000 r4:eb169000 [ 1349.181319][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.181424][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.181531][ T32] r5:8564d38c r4:8564d000 [ 1349.181577][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.181701][ T32] r7:dddced40 r6:83018000 r5:8564d38c r4:848a5f80 [ 1349.181747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.181857][ T32] r10:61c88647 r9:8556e000 r8:848a5fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.181892][ T32] r4:848a5f80 [ 1349.181926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.182027][ T32] r10:00000000 r9:848a5f80 r8:8027ed34 r7:eb9d1e60 r6:84897980 r5:8556e000 [ 1349.182099][ T32] r4:00000001 [ 1349.182133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.182200][ T32] Exception stack(0xeb9c5fb0 to 0xeb9c5ff8) [ 1349.201346][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.201475][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.201524][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.201585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.201626][ T32] r4:84bf5080 [ 1349.212853][ T32] INFO: task kworker/0:596:5366 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.212970][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.213091][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.213245][ T32] Call trace: [ 1349.213302][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.213447][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.213493][ T32] r4:00000000 [ 1349.213529][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1349.214235][ T32] r4:e04f1dc0 ** 5 printk messages dropped ** [ 1349.214674][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.215409][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.215950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.216279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1349.217059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d5e08 [ 1349.217112][ T32] r4:00000000 [ 1349.217146][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.217261][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.217339][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1349.217503][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1349.218244][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1349.219095][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.219219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.219281][ T32] r4:84bf5080 [ 1349.219887][ T32] INFO: task kworker/0:597:5367 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.219971][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.220133][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.220249][ T32] Call trace: [ 1349.220383][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.220513][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.220601][ T32] r4:00000000 [ 1349.220654][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.220773][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.220861][ T32] 1d20: a56fd000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.220924][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.220978][ T32] 1d60: 800b0013 ffffffff [ 1349.221027][ T32] r5:800b0013 r4:80239bd0 [ 1349.221122][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.221222][ T32] r4:82ac11e4 [ 1349.221283][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.221386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1349.221436][ T32] r4:e04f1dc0 [ 1349.221481][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.221579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1349.221627][ T32] r4:00000000 [ 1349.221677][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.221813][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.221851][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1349.243036][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1349.243585][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.243898][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.244189][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1349.245137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9dde08 [ 1349.245179][ T32] r4:00000000 [ 1349.245357][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.245562][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.245649][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.245725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf52c0 [ 1349.245763][ T32] r4:00000000 [ 1349.245808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.245942][ T32] r9:83018005 r8:85628c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1349.245988][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.246100][ T32] r5:00001000 r4:eb2a7000 [ 1349.246133][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.246291][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.246409][ T32] r5:8564d78c r4:8564d400 [ 1349.246444][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.246554][ T32] r7:dddced40 r6:83018000 r5:8564d78c r4:84bed080 [ 1349.246591][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.246755][ T32] r10:61c88647 r9:85628c00 r8:84bed0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.246803][ T32] r4:84bed080 [ 1349.246839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.246965][ T32] r10:00000000 r9:84bed080 r8:8027ed34 r7:eb9d5e60 r6:84897b80 r5:85628c00 [ 1349.247007][ T32] r4:00000001 [ 1349.247095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.247167][ T32] Exception stack(0xeb9ddfb0 to 0xeb9ddff8) [ 1349.247211][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.247258][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.247302][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.247349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.247424][ T32] r4:84bf5080 [ 1349.248091][ T32] INFO: task kworker/0:598:5368 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.248170][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.248325][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.248425][ T32] Call trace: [ 1349.248473][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1349.248718][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 12 printk messages dropped ** [ 1349.249391][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1349.250518][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1349.250984][ T32] r4:84be2e00 ** 5 printk messages dropped ** [ 1349.251331][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.251979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e5e08 ** 7 printk messages dropped ** [ 1349.285607][ T32] r9:83018005 r8:85629800 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 ** 8 printk messages dropped ** [ 1349.286581][ T32] r10:61c88647 r9:85629800 r8:84bed12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.286627][ T32] r4:84bed100 [ 1349.286689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.286812][ T32] r10:00000000 r9:84bed100 r8:8027ed34 r7:eb9d5e60 r6:84897a80 r5:85629800 [ 1349.286861][ T32] r4:00000001 [ 1349.286905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.287000][ T32] Exception stack(0xeb9e5fb0 to 0xeb9e5ff8) [ 1349.287063][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.287126][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.287180][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.287238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.287283][ T32] r4:84bf5280 [ 1349.287935][ T32] INFO: task kworker/0:599:5371 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.288056][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.288200][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.288359][ T32] Call trace: [ 1349.288425][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.288544][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.288595][ T32] r4:00000000 [ 1349.288658][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.288760][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.288854][ T32] 1d20: a5eff000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.288955][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.289044][ T32] 1d60: 800b0013 ffffffff [ 1349.289100][ T32] r5:800b0013 r4:80239bd0 [ 1349.289143][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.289223][ T32] r4:82ac11e4 [ 1349.289266][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.289354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 4 printk messages dropped ** [ 1349.289693][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 12 printk messages dropped ** [ 1349.290838][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 10 printk messages dropped ** [ 1349.291468][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1349.291945][ T32] r4:8562b000 ** 4 printk messages dropped ** [ 1349.305407][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e1e08 ** 2 printk messages dropped ** [ 1349.305678][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1349.306208][ T32] r5:00001000 r4:eb3bd000 ** 7 printk messages dropped ** [ 1349.306879][ T32] r4:84897b00 ** 5 printk messages dropped ** [ 1349.307257][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.308418][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1349.309155][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1349.309594][ T32] r4:00000000 [ 1349.309626][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.309727][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.309762][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.309869][ T32] r5:00001000 r4:dffc1000 [ 1349.309901][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.310031][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.310143][ T32] r5:8501d38c r4:8501d000 [ 1349.310179][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.310323][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1349.310365][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.310484][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.310526][ T32] r4:84b66400 [ 1349.310557][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.310715][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.310760][ T32] r4:00000001 [ 1349.310795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.310860][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.310902][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.310951][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.310995][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.311069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.311122][ T32] r4:84be2e00 [ 1349.311210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.311260][ T32] INFO: task kworker/1:523:5376 blocked for more than 475 seconds. [ 1349.311340][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.311384][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.311419][ T32] task:kworker/1:523 state:D stack:0 pid:5376 tgid:5376 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.311489][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.311716][ T32] Call trace: [ 1349.311777][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.311873][ T32] r10:82918644 r9:eb95dd84 r8:00000002 r7:60000013 r6:eb95dd8c r5:8562bc00 [ 1349.311996][ T32] r4:8562bc00 [ 1349.312061][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.312149][ T32] r5:8562bc00 r4:82918640 [ 1349.312201][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.343124][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.343303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb95de08 [ 1349.343341][ T32] r4:00000000 [ 1349.343373][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.343460][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1349.343640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4d00 [ 1349.343699][ T32] r4:00000000 [ 1349.343736][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.343840][ T32] r9:83018205 r8:8562bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1349.343876][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.344031][ T32] r5:00001000 r4:eb4f9000 [ 1349.344069][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.344233][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.344349][ T32] r5:8560078c r4:85600400 [ 1349.344381][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1349.344725][ T32] r4:84897c80 ** 2 printk messages dropped ** [ 1349.344915][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.345231][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.346273][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.346727][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 9 printk messages dropped ** [ 1349.347317][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1349.347840][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1349.348628][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 5 printk messages dropped ** [ 1349.348953][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.349261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1349.349676][ T32] r4:8562c800 ** 4 printk messages dropped ** [ 1349.350059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb969e08 [ 1349.350099][ T32] r4:00000000 [ 1349.350130][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1349.350437][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.350653][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1349.351324][ T32] r4:84897d80 ** 5 printk messages dropped ** [ 1349.351708][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.365509][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1349.366896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 7 printk messages dropped ** [ 1349.367533][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1349.368048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.368159][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.368205][ T32] r4:84b66400 [ 1349.368245][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.368367][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.368447][ T32] r4:00000001 [ 1349.368493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.368573][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.368624][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.368672][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.368717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.368764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.368829][ T32] r4:84be2e00 [ 1349.368869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.368974][ T32] INFO: task kworker/0:600:5381 blocked for more than 475 seconds. [ 1349.369040][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.369082][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.369121][ T32] task:kworker/0:600 state:D stack:0 pid:5381 tgid:5381 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.369195][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.369311][ T32] Call trace: [ 1349.369404][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.369501][ T32] r10:82918644 r9:eb9e9d84 r8:00000002 r7:60000113 r6:eb9e9d8c r5:8562d400 [ 1349.369539][ T32] r4:8562d400 [ 1349.369589][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.369680][ T32] r5:8562d400 r4:82918640 [ 1349.369719][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.369835][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.369940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e9e08 [ 1349.369984][ T32] r4:00000000 [ 1349.370015][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.370105][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.370179][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.370279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf5840 [ 1349.370323][ T32] r4:00000000 [ 1349.370364][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.370474][ T32] r9:83018005 r8:8562d400 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1349.370546][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.370717][ T32] r5:00001000 r4:eb513000 [ 1349.370766][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.370914][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.371049][ T32] r5:8564df8c r4:8564dc00 [ 1349.371097][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.371224][ T32] r7:dddced40 r6:83018000 r5:8564df8c r4:84bed180 [ 1349.371267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.371380][ T32] r10:61c88647 r9:8562d400 r8:84bed1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.371427][ T32] r4:84bed180 [ 1349.371466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.371596][ T32] r10:00000000 r9:84bed180 r8:8027ed34 r7:eb9d5e60 r6:84897f00 r5:8562d400 [ 1349.371648][ T32] r4:00000001 [ 1349.371693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.371781][ T32] Exception stack(0xeb9e9fb0 to 0xeb9e9ff8) [ 1349.371837][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.371894][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.371959][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.372017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.372061][ T32] r4:84bf5780 [ 1349.403317][ T32] INFO: task kworker/0:600:5381 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.403468][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.403629][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.403772][ T32] Call trace: [ 1349.403827][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.403948][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.404006][ T32] r4:00000000 [ 1349.404045][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.404125][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.404178][ T32] 1d20: a6df3000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.404227][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.404872][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1349.405595][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 11 printk messages dropped ** [ 1349.406390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1349.407337][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1349.407995][ T32] r9:83018205 r8:8562e000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 ** 14 printk messages dropped ** [ 1349.409259][ T32] Exception stack(0xeb9edfb0 to 0xeb9edff8) ** 7 printk messages dropped ** [ 1349.410181][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1349.411396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 12 printk messages dropped ** [ 1349.433027][ T32] r4:84b66400 ** 8 printk messages dropped ** [ 1349.433754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 12 printk messages dropped ** [ 1349.434874][ T32] r5:8562ec00 r4:82918640 ** 2 printk messages dropped ** [ 1349.435231][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f5e08 ** 2 printk messages dropped ** [ 1349.435529][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.435629][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.435731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a4b80 [ 1349.435821][ T32] r4:00000000 [ 1349.435873][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.436006][ T32] r9:83018205 r8:8562ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1349.436057][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.436229][ T32] r5:00001000 r4:eb4d9000 [ 1349.436280][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.436402][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.436526][ T32] r5:8560038c r4:85600000 [ 1349.436569][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.436717][ T32] r7:ddde2d40 r6:83018200 r5:8560038c r4:84bef000 [ 1349.436819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.436962][ T32] r10:61c88647 r9:8562ec00 r8:84bef02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.437015][ T32] r4:84bef000 [ 1349.437059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.437177][ T32] r10:00000000 r9:84bef000 r8:8027ed34 r7:eb95de60 r6:84bef080 r5:8562ec00 [ 1349.437231][ T32] r4:00000001 [ 1349.437286][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.437367][ T32] Exception stack(0xeb9f5fb0 to 0xeb9f5ff8) [ 1349.437420][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.437479][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.437537][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.437596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.437643][ T32] r4:850a4880 [ 1349.438359][ T32] INFO: task kworker/1:526:5383 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.438434][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.438571][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.438748][ T32] Call trace: [ 1349.438823][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.438959][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.439014][ T32] r4:00000000 [ 1349.439055][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.439160][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.439224][ T32] 1d20: a6f78000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.439282][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.439333][ T32] 1d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1349.440086][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.440727][ T32] r5:8501d38c r4:8501d000 ** 10 printk messages dropped ** [ 1349.441847][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1349.470177][ T32] r4:85630000 ** 4 printk messages dropped ** [ 1349.470384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f9e08 ** 7 printk messages dropped ** [ 1349.470826][ T32] r9:83018205 r8:85630000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 ** 15 printk messages dropped ** [ 1349.471586][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1349.479235][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 12 printk messages dropped ** [ 1349.479811][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1349.480667][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1349.481207][ T32] INFO: task kworker/1:528:5389 blocked for more than 475 seconds. ** 11 printk messages dropped ** [ 1349.481691][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1349.482032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850121c0 ** 10 printk messages dropped ** [ 1349.496724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1349.497347][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.497397][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.497445][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.497496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.497539][ T32] r4:84b42f40 [ 1349.498175][ T32] INFO: task kworker/1:528:5389 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.498251][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.498423][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.498583][ T32] Call trace: [ 1349.498660][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.498788][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.498865][ T32] r4:00000000 [ 1349.498893][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.498975][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.499024][ T32] 1d20: a79a7000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.499071][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.499129][ T32] 1d60: 800b0013 ffffffff [ 1349.499157][ T32] r5:800b0013 r4:80239bd0 [ 1349.499212][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.499291][ T32] r4:82ac11e4 [ 1349.499315][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.499363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1349.499401][ T32] r4:e04f1dc0 [ 1349.499430][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.499479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1349.499506][ T32] r4:00000000 [ 1349.499542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.499638][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.499695][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.499771][ T32] r5:00001000 r4:dffc1000 [ 1349.499885][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.499953][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.500023][ T32] r5:8501d38c r4:8501d000 [ 1349.500043][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.500110][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1349.500156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.500223][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.500245][ T32] r4:84b66400 [ 1349.500297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.500387][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.500412][ T32] r4:00000001 [ 1349.500461][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.500506][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.500562][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.500594][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.500621][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.500649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.500671][ T32] r4:84be2e00 [ 1349.500692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.500745][ T32] INFO: task kworker/1:529:5390 blocked for more than 475 seconds. [ 1349.500820][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.500897][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.500922][ T32] task:kworker/1:529 state:D stack:0 pid:5390 tgid:5390 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.501007][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.501119][ T32] Call trace: [ 1349.501191][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.501300][ T32] r10:82918644 r9:eb9f1d84 r8:00000002 r7:60000013 r6:eb9f1d8c r5:85670000 [ 1349.501353][ T32] r4:85670000 [ 1349.501390][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.501483][ T32] r5:85670000 r4:82918640 [ 1349.501529][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.501630][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.501745][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f1e08 [ 1349.501793][ T32] r4:00000000 [ 1349.501835][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.501939][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.502020][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.502187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012000 [ 1349.502311][ T32] r4:00000000 [ 1349.525782][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.525959][ T32] r9:83018205 r8:85670000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1349.526016][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.526104][ T32] r5:00001000 r4:eb6b3000 [ 1349.526126][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.526246][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1349.527142][ T32] Exception stack(0xeb9f1fb0 to 0xeb9f1ff8) ** 7 printk messages dropped ** [ 1349.528156][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1349.528947][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1349.529286][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.529662][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1349.530098][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1349.530448][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.530660][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.530921][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1349.531881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9fde08 ** 2 printk messages dropped ** [ 1349.532267][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1349.548470][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1349.549830][ T32] r10:00000000 r9:84bed280 r8:8027ed34 r7:eb9d5e60 r6:84bed300 r5:85672400 [ 1349.549888][ T32] r4:00000001 [ 1349.549944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.550036][ T32] Exception stack(0xeb9fdfb0 to 0xeb9fdff8) [ 1349.550104][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.550167][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.550225][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.550419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.550478][ T32] r4:84bf5900 [ 1349.551298][ T32] INFO: task kworker/0:601:5391 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.551378][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.551623][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.551762][ T32] Call trace: [ 1349.551837][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.551976][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.552030][ T32] r4:00000000 [ 1349.552076][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.552330][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.567962][ T32] 1d20: a7f6d000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.568089][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.568172][ T32] 1d60: 800b0013 ffffffff [ 1349.568239][ T32] r5:800b0013 r4:80239bd0 [ 1349.568320][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.568487][ T32] r4:82ac11e4 [ 1349.568573][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.568678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1349.568736][ T32] r4:e04f1dc0 [ 1349.568783][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.568918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1349.569008][ T32] r4:00000000 [ 1349.569064][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.569187][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.569261][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.569428][ T32] r5:00001000 r4:dffc1000 [ 1349.569482][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.569605][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.569736][ T32] r5:8501d38c r4:8501d000 [ 1349.569785][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.569917][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1349.570028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.570163][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.570234][ T32] r4:84b66400 [ 1349.570322][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.570447][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.570500][ T32] r4:00000001 [ 1349.570624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.570722][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.570781][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.570844][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.570905][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.570974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.571024][ T32] r4:84be2e00 [ 1349.571076][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.571140][ T32] INFO: task kworker/0:602:5393 blocked for more than 476 seconds. [ 1349.571211][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.571266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.571314][ T32] task:kworker/0:602 state:D stack:0 pid:5393 tgid:5393 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.571466][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.571616][ T32] Call trace: [ 1349.571696][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.571868][ T32] r10:82918644 r9:eba11d84 r8:00000002 r7:60000113 r6:eba11d8c r5:85673000 [ 1349.571926][ T32] r4:85673000 [ 1349.572010][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.572122][ T32] r5:85673000 r4:82918640 [ 1349.582820][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.582970][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.583038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba11e08 [ 1349.583089][ T32] r4:00000000 [ 1349.583114][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.583169][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.583263][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.583312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850128c0 [ 1349.583335][ T32] r4:00000000 [ 1349.583373][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.583462][ T32] r9:83018005 r8:85673000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1349.583514][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.583614][ T32] r5:00001000 r4:eb78b000 [ 1349.583639][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.583771][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.583875][ T32] r5:8564eb8c r4:8564e800 [ 1349.583917][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1349.584213][ T32] r10:00000000 r9:84bed380 r8:8027ed34 r7:eb9d5e60 r6:84bed400 r5:85673000 ** 6 printk messages dropped ** [ 1349.584466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1349.585453][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1349.586027][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.586206][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1349.586539][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.586982][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.587428][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1349.587974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba19e08 [ 1349.587996][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.588112][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1349.588622][ T32] r5:85601b8c r4:85601800 ** 3 printk messages dropped ** [ 1349.588896][ T32] r10:61c88647 r9:85673c00 r8:84bef3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1349.589259][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.589734][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.590152][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 10 printk messages dropped ** [ 1349.590508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 6 printk messages dropped ** [ 1349.591102][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1349.591496][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.591547][ T32] r4:84b66400 [ 1349.591618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.591758][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.591826][ T32] r4:00000001 [ 1349.591872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.592043][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.592226][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.614664][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.614780][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.614847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.614924][ T32] r4:84be2e00 [ 1349.614991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.615078][ T32] INFO: task kworker/1:531:5397 blocked for more than 476 seconds. [ 1349.615133][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.615160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.615182][ T32] task:kworker/1:531 state:D stack:0 pid:5397 tgid:5397 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.615287][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.615472][ T32] Call trace: [ 1349.615535][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.615631][ T32] r10:82918644 r9:eba1dd84 r8:00000002 r7:60000013 r6:eba1dd8c r5:85674800 [ 1349.615677][ T32] r4:85674800 [ 1349.615730][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.615797][ T32] r5:85674800 r4:82918640 [ 1349.615825][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.615932][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.616036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba1de08 [ 1349.616067][ T32] r4:00000000 [ 1349.616087][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.616138][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.616243][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.616348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012340 [ 1349.616396][ T32] r4:00000000 [ 1349.616419][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.616512][ T32] r9:83018205 r8:85674800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1349.616557][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.616684][ T32] r5:00001000 r4:eb6df000 [ 1349.616717][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.616846][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.616986][ T32] r5:8560178c r4:85601400 [ 1349.617023][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.617140][ T32] r7:ddde2d40 r6:83018200 r5:8560178c r4:84bef400 [ 1349.617200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.617333][ T32] r10:61c88647 r9:85674800 r8:84bef42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.617386][ T32] r4:84bef400 [ 1349.617449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.617570][ T32] r10:00000000 r9:84bef400 r8:8027ed34 r7:eba19e60 r6:84bed500 r5:85674800 [ 1349.617620][ T32] r4:00000001 [ 1349.617715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.617800][ T32] Exception stack(0xeba1dfb0 to 0xeba1dff8) [ 1349.617852][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.617885][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.617917][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.618012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.618057][ T32] r4:85012180 [ 1349.618601][ T32] INFO: task kworker/1:531:5397 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.618650][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.618773][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.618855][ T32] Call trace: [ 1349.618912][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.618985][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.619029][ T32] r4:00000000 [ 1349.619063][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.619114][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.619154][ T32] 1d20: a85f3000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.619195][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.619693][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.619994][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1349.620468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1349.621281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1349.621985][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1349.655638][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba21e08 ** 6 printk messages dropped ** [ 1349.656187][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1349.657214][ T32] r10:61c88647 r9:85675400 r8:84bef4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1349.657739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.658590][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.659202][ T32] 1d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1349.659877][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.660243][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1349.660994][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.661257][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1349.661894][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1349.674628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba25e08 [ 1349.674684][ T32] r4:00000000 [ 1349.674782][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.674882][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.674989][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.675036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012bc0 [ 1349.675076][ T32] r4:00000000 [ 1349.675122][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.675264][ T32] r9:83018205 r8:85676000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1349.675323][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.675501][ T32] r5:00001000 r4:eb7e5000 [ 1349.675550][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.675613][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.675716][ T32] r5:85602b8c r4:85602800 [ 1349.675814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.675926][ T32] r7:ddde2d40 r6:83018200 r5:85602b8c r4:84bef500 [ 1349.675954][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.676040][ T32] r10:61c88647 r9:85676000 r8:84bef52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.676125][ T32] r4:84bef500 [ 1349.676170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.676258][ T32] r10:00000000 r9:84bef500 r8:8027ed34 r7:eba21e60 r6:84bed600 r5:85676000 [ 1349.676282][ T32] r4:00000001 [ 1349.676339][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.676420][ T32] Exception stack(0xeba25fb0 to 0xeba25ff8) [ 1349.676478][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.676530][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.676625][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.676707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.676764][ T32] r4:85012640 [ 1349.677387][ T32] INFO: task kworker/1:533:5402 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.677448][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.677596][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.677703][ T32] Call trace: [ 1349.677745][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.677861][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.677902][ T32] r4:00000000 [ 1349.677980][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.678097][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 5 printk messages dropped ** [ 1349.678376][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1349.678783][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.679045][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1349.679473][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1349.679934][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1349.680286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.680647][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.681568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba29e08 ** 2 printk messages dropped ** [ 1349.681754][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1349.703286][ T32] r5:00001000 r4:eb71d000 ** 9 printk messages dropped ** [ 1349.704234][ T32] r10:00000000 r9:84bef580 r8:8027ed34 r7:eba25e60 r6:84bed680 r5:85676c00 ** 14 printk messages dropped ** [ 1349.706323][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1349.706983][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1349.707773][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1349.708453][ T32] r4:84b66400 [ 1349.708491][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.708595][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.708674][ T32] r4:00000001 [ 1349.708722][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.708825][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.708879][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.708968][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.709025][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.709078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.709118][ T32] r4:84be2e00 [ 1349.709158][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.709268][ T32] INFO: task kworker/1:535:5406 blocked for more than 476 seconds. [ 1349.709338][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.709385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.709427][ T32] task:kworker/1:535 state:D stack:0 pid:5406 tgid:5406 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.709511][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.709610][ T32] Call trace: [ 1349.709666][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.709767][ T32] r10:82918644 r9:eba05d84 r8:00000002 r7:60000113 r6:eba05d8c r5:85671800 [ 1349.709812][ T32] r4:85671800 [ 1349.709999][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.710098][ T32] r5:85671800 r4:82918640 [ 1349.710137][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.710261][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.710373][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba05e08 [ 1349.710444][ T32] r4:00000000 [ 1349.710518][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.710644][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.710729][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.710825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012b00 [ 1349.710873][ T32] r4:00000000 [ 1349.710910][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.711046][ T32] r9:83018205 r8:85671800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1349.711092][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1349.711551][ T32] r5:8560278c r4:85602400 ** 6 printk messages dropped ** [ 1349.743075][ T32] r10:00000000 r9:84bef600 r8:8027ed34 r7:eba25e60 r6:84bed780 r5:85671800 ** 6 printk messages dropped ** [ 1349.743531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1349.744896][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.745199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1349.746065][ T32] r5:00001000 r4:dffc1000 ** 2 printk messages dropped ** [ 1349.746221][ T32] r5:8501d38c r4:8501d000 ** 6 printk messages dropped ** [ 1349.746550][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 7 printk messages dropped ** [ 1349.746964][ T32] r4:84be2e00 ** 4 printk messages dropped ** [ 1349.747170][ T32] task:kworker/0:603 state:D stack:0 pid:5407 tgid:5407 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.748185][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba39e08 ** 4 printk messages dropped ** [ 1349.748453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfa000 ** 3 printk messages dropped ** [ 1349.748613][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.748682][ T32] r5:00001000 r4:eb7a1000 [ 1349.748701][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.748761][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.748865][ T32] r5:8564ef8c r4:8564ec00 [ 1349.748886][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.749032][ T32] r7:dddced40 r6:83018000 r5:8564ef8c r4:84bed800 [ 1349.749198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.749276][ T32] r10:61c88647 r9:85670c00 r8:84bed82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.749346][ T32] r4:84bed800 [ 1349.749370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.749498][ T32] r10:00000000 r9:84bed800 r8:8027ed34 r7:eba11e60 r6:84bed880 r5:85670c00 [ 1349.749728][ T32] r4:00000001 [ 1349.749799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.749844][ T32] Exception stack(0xeba39fb0 to 0xeba39ff8) [ 1349.749871][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.749899][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.749925][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.749954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.749996][ T32] r4:846c7800 [ 1349.750223][ T32] INFO: task kworker/0:603:5407 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.750257][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.750341][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1349.750618][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 18 printk messages dropped ** [ 1349.751513][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1349.772789][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.773203][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1349.773748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba3de08 [ 1349.773772][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.774074][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1349.774733][ T32] r7:dddced40 r6:83018000 r5:85660f8c r4:84bed900 ** 9 printk messages dropped ** [ 1349.775410][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.776077][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1349.777192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 13 printk messages dropped ** [ 1349.777970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1349.778592][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.778615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.778636][ T32] task:kworker/0:605 state:D stack:0 pid:5410 tgid:5410 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.778682][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.778767][ T32] Call trace: [ 1349.778802][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.778858][ T32] r10:82918644 r9:eba4dd84 r8:00000002 r7:60000113 r6:eba4dd8c r5:85680c00 [ 1349.778881][ T32] r4:85680c00 [ 1349.778900][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.778952][ T32] r5:85680c00 r4:82918640 [ 1349.778980][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.779033][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.779138][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba4de08 [ 1349.779188][ T32] r4:00000000 [ 1349.779211][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.779296][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.779352][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.779396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfad40 [ 1349.779433][ T32] r4:00000000 [ 1349.779456][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.779518][ T32] r9:83018005 r8:85680c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1349.779540][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.779603][ T32] r5:00001000 r4:eb58d000 [ 1349.779623][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.779714][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.779784][ T32] r5:8564f78c r4:8564f400 [ 1349.779804][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.779874][ T32] r7:dddced40 r6:83018000 r5:8564f78c r4:84beda00 [ 1349.779950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.780046][ T32] r10:61c88647 r9:85680c00 r8:84beda2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.780073][ T32] r4:84beda00 [ 1349.780092][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.780148][ T32] r10:00000000 r9:84beda00 r8:8027ed34 r7:eba3de60 r6:84beda80 r5:85680c00 [ 1349.780170][ T32] r4:00000001 [ 1349.780189][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.780231][ T32] Exception stack(0xeba4dfb0 to 0xeba4dff8) [ 1349.780257][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.780286][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.780312][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.780417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.780450][ T32] r4:84bfa0c0 [ 1349.780710][ T32] INFO: task kworker/0:605:5410 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.780748][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.780913][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.781158][ T32] Call trace: [ 1349.781245][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.781308][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.781332][ T32] r4:00000000 [ 1349.781352][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.781398][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.781428][ T32] 1d20: a9e86000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.781457][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.781480][ T32] 1d60: 800b0013 ffffffff [ 1349.781555][ T32] r5:800b0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1349.781830][ T32] r4:e04f1dc0 ** 5 printk messages dropped ** [ 1349.782054][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1349.797367][ T32] r4:84b66400 ** 5 printk messages dropped ** [ 1349.797573][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.797859][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1349.798322][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.798435][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.798638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012d40 ** 7 printk messages dropped ** [ 1349.799055][ T32] r5:85602f8c r4:85602c00 ** 6 printk messages dropped ** [ 1349.799328][ T32] r10:00000000 r9:84bef680 r8:8027ed34 r7:eba25e60 r6:84bedb00 r5:85681800 ** 6 printk messages dropped ** [ 1349.799595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1349.800447][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1349.800697][ T32] r4:82ac11e4 ** 6 printk messages dropped ** [ 1349.801087][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1349.801867][ T32] r4:84b66400 ** 2 printk messages dropped ** [ 1349.801990][ T32] r4:00000001 [ 1349.802012][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.802055][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.802111][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.802152][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.818002][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.818149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.818183][ T32] r4:84be2e00 [ 1349.818239][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.818305][ T32] INFO: task kworker/1:537:5416 blocked for more than 476 seconds. [ 1349.818344][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.818369][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.818392][ T32] task:kworker/1:537 state:D stack:0 pid:5416 tgid:5416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.818451][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.818563][ T32] Call trace: [ 1349.818638][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1349.818707][ T32] r10:82918644 r9:eb8b5d84 r8:00000002 r7:60000113 r6:eb8b5d8c r5:85683c00 [ 1349.818735][ T32] r4:85683c00 [ 1349.818756][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.818807][ T32] r5:85683c00 r4:82918640 [ 1349.818827][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.818878][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.818937][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b5e08 [ 1349.818967][ T32] r4:00000000 [ 1349.818988][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.819068][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.819135][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.819202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be3040 [ 1349.819250][ T32] r4:00000000 [ 1349.819286][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.819372][ T32] r9:83018205 r8:85683c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1349.819424][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.819520][ T32] r5:00001000 r4:eafe5000 [ 1349.819611][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.819737][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.819844][ T32] r5:85603b8c r4:85603800 [ 1349.819901][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.820018][ T32] r7:ddde2d40 r6:83018200 r5:85603b8c r4:84bef700 [ 1349.820056][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.820173][ T32] r10:61c88647 r9:85683c00 r8:84bef72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.820199][ T32] r4:84bef700 [ 1349.820221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.820366][ T32] r10:00000000 r9:84bef700 r8:8027ed34 r7:eb859e60 r6:84bedb80 r5:85683c00 [ 1349.820413][ T32] r4:00000001 [ 1349.820496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.820559][ T32] Exception stack(0xeb8b5fb0 to 0xeb8b5ff8) [ 1349.820618][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.820664][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.820738][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.820793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.820895][ T32] r4:85012d00 [ 1349.821486][ T32] INFO: task kworker/1:537:5416 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.821571][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.821703][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.821843][ T32] Call trace: [ 1349.821911][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.822007][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.822069][ T32] r4:00000000 [ 1349.822111][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1349.839911][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1349.840439][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1349.841032][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 7 printk messages dropped ** [ 1349.841297][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1349.841620][ T32] r10:82918644 r9:eb8b9d84 r8:00000002 r7:60000113 r6:eb8b9d8c r5:85682400 [ 1349.841667][ T32] r4:85682400 [ 1349.841730][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.841805][ T32] r5:85682400 r4:82918640 [ 1349.842102][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.852967][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.853281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b9e08 [ 1349.853349][ T32] r4:00000000 [ 1349.853393][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.853631][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.853759][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.853864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012e80 [ 1349.853923][ T32] r4:00000000 [ 1349.853981][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.854114][ T32] r9:83018205 r8:85682400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1349.854201][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.854386][ T32] r5:00001000 r4:eaaa1000 [ 1349.854446][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.854582][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.854724][ T32] r5:8560338c r4:85603000 [ 1349.854796][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.854991][ T32] r7:ddde2d40 r6:83018200 r5:8560338c r4:84bef780 [ 1349.855055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.855194][ T32] r10:61c88647 r9:85682400 r8:84bef7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.855250][ T32] r4:84bef780 [ 1349.855318][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.855463][ T32] r10:00000000 r9:84bef780 r8:8027ed34 r7:eb8b5e60 r6:84bedc00 r5:85682400 [ 1349.855523][ T32] r4:00000001 [ 1349.855577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.855681][ T32] Exception stack(0xeb8b9fb0 to 0xeb8b9ff8) [ 1349.855751][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.855818][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.855881][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.855950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.856018][ T32] r4:85012d00 [ 1349.856769][ T32] INFO: task kworker/1:538:5417 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.856905][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.857068][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.857198][ T32] Call trace: [ 1349.857273][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.857397][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.857468][ T32] r4:00000000 [ 1349.857522][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.857641][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.857716][ T32] 1d20: aa633000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 5 printk messages dropped ** [ 1349.858136][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1349.858912][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1349.859490][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1349.860018][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.860544][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1349.861028][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1349.861642][ T32] r10:82918644 r9:eb961d84 r8:00000002 r7:60000113 r6:eb961d8c r5:85684800 ** 5 printk messages dropped ** [ 1349.862200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb961e08 ** 4 printk messages dropped ** [ 1349.893480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012fc0 ** 7 printk messages dropped ** [ 1349.894279][ T32] r5:8560378c r4:85603400 ** 4 printk messages dropped ** [ 1349.894913][ T32] r4:84bef800 ** 4 printk messages dropped ** [ 1349.895323][ T32] Exception stack(0xeb961fb0 to 0xeb961ff8) ** 3 printk messages dropped ** [ 1349.895598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1349.897232][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.897734][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1349.898633][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1349.899427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1349.900163][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.900559][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1349.901306][ T32] r4:85683000 ** 4 printk messages dropped ** [ 1349.901861][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba55e08 [ 1349.901913][ T32] r4:00000000 [ 1349.901963][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.902076][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.902173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.902341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be3280 [ 1349.923212][ T32] r4:00000000 [ 1349.923305][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.923534][ T32] r9:83018205 r8:85683000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1349.923671][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.923840][ T32] r5:00001000 r4:eb3b3000 [ 1349.923891][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.924078][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.924219][ T32] r5:8560438c r4:85604000 [ 1349.924293][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.924482][ T32] r7:ddde2d40 r6:83018200 r5:8560438c r4:84bef880 [ 1349.924542][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.924680][ T32] r10:61c88647 r9:85683000 r8:84bef8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.924735][ T32] r4:84bef880 [ 1349.924784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.924938][ T32] r10:00000000 r9:84bef880 r8:8027ed34 r7:eb8b5e60 r6:84bedd00 r5:85683000 [ 1349.925002][ T32] r4:00000001 [ 1349.925050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.925143][ T32] Exception stack(0xeba55fb0 to 0xeba55ff8) [ 1349.925210][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.925314][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.925376][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.925441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.925527][ T32] r4:84be3000 [ 1349.926302][ T32] INFO: task kworker/1:540:5423 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1349.926428][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.926676][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.926807][ T32] Call trace: [ 1349.926908][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1349.927048][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1349.927103][ T32] r4:00000000 [ 1349.927190][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.927298][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1349.927444][ T32] 1d20: aaa18000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1349.927516][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1349.927570][ T32] 1d60: 800b0013 ffffffff [ 1349.928301][ T32] r5:800b0013 r4:80239bd0 [ 1349.928693][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.928886][ T32] r4:82ac11e4 [ 1349.928941][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.929042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1349.929088][ T32] r4:e04f1dc0 [ 1349.929131][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.929220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1349.929283][ T32] r4:00000000 [ 1349.929330][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1349.929441][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1349.929519][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1349.929649][ T32] r5:00001000 r4:dffc1000 [ 1349.929691][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1349.929821][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.929981][ T32] r5:8501d38c r4:8501d000 [ 1349.930027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.930151][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1349.930215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.930336][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.930418][ T32] r4:84b66400 [ 1349.930462][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.930638][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1349.930720][ T32] r4:00000001 [ 1349.930820][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.930963][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1349.931031][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.931154][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.931215][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.931270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.931376][ T32] r4:84be2e00 [ 1349.931431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.931564][ T32] INFO: task kworker/1:541:5424 blocked for more than 476 seconds. [ 1349.931646][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1349.931697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.931778][ T32] task:kworker/1:541 state:D stack:0 pid:5424 tgid:5424 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1349.966394][ T32] r10:82918644 r9:eba59d84 r8:00000002 r7:60000113 r6:eba59d8c r5:85686c00 [ 1349.966502][ T32] r4:85686c00 [ 1349.966550][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1349.966720][ T32] r5:85686c00 r4:82918640 [ 1349.966767][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.966865][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.966975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba59e08 [ 1349.967016][ T32] r4:00000000 [ 1349.967070][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1349.967183][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1349.967277][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1349.967358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be3200 [ 1349.967398][ T32] r4:00000000 [ 1349.967434][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1349.967633][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1349.968557][ T32] r4:84bef900 ** 4 printk messages dropped ** [ 1349.968999][ T32] Exception stack(0xeba59fb0 to 0xeba59ff8) ** 3 printk messages dropped ** [ 1349.969347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1349.971088][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1349.971867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 8 printk messages dropped ** [ 1349.997546][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1349.998420][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 6 printk messages dropped ** [ 1349.998947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1349.999837][ T32] r10:82918644 r9:eba65d84 r8:00000002 r7:60000013 r6:eba65d8c r5:85689800 ** 5 printk messages dropped ** [ 1350.000450][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba65e08 ** 7 printk messages dropped ** [ 1350.001138][ T32] r9:83018205 r8:85689800 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 ** 9 printk messages dropped ** [ 1350.013441][ T32] r4:84bef980 ** 6 printk messages dropped ** [ 1350.014028][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.015150][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1350.016186][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1350.016612][ T32] r4:00000000 [ 1350.016654][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.016785][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.016872][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.017001][ T32] r5:00001000 r4:dffc1000 [ 1350.017043][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.017161][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.017287][ T32] r5:8501d38c r4:8501d000 [ 1350.017331][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.017480][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.017530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.017670][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.017739][ T32] r4:84b66400 [ 1350.017797][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.017935][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.017987][ T32] r4:00000001 [ 1350.018027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.018126][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.018183][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.018236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.018287][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.018342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.018385][ T32] r4:84be2e00 [ 1350.018428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.018485][ T32] INFO: task kworker/1:543:5429 blocked for more than 476 seconds. [ 1350.018550][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.018601][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.018643][ T32] task:kworker/1:543 state:D stack:0 pid:5429 tgid:5429 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.018759][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.018869][ T32] Call trace: [ 1350.018999][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.019154][ T32] r10:82918644 r9:eba6dd84 r8:00000002 r7:60000013 r6:eba6dd8c r5:8568a400 [ 1350.019215][ T32] r4:8568a400 [ 1350.019271][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.019390][ T32] r5:8568a400 r4:82918640 [ 1350.019437][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.019542][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.019653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba6de08 [ 1350.019722][ T32] r4:00000000 [ 1350.019769][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.019875][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.019971][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.020085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be3540 [ 1350.020140][ T32] r4:00000000 [ 1350.020179][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.020284][ T32] r9:83018205 r8:8568a400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1350.020343][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.020461][ T32] r5:00001000 r4:eb565000 [ 1350.020549][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.020665][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.020834][ T32] r5:85604b8c r4:85604800 [ 1350.020879][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1350.021445][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.021733][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.046060][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 9 printk messages dropped ** [ 1350.046607][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1350.047255][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1350.047707][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1350.048108][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.048407][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.048843][ T32] task:kworker/1:544 state:D stack:0 pid:5431 tgid:5431 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.049888][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba71e08 [ 1350.049928][ T32] r4:00000000 [ 1350.050016][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.050139][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.050210][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.050313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be3980 [ 1350.050371][ T32] r4:00000000 [ 1350.050414][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.050522][ T32] r9:83018205 r8:85688c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1350.050569][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.050698][ T32] r5:00001000 r4:eb5f9000 [ 1350.050733][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.050816][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.050931][ T32] r5:8560538c r4:85605000 [ 1350.051027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.051166][ T32] r7:ddde2d40 r6:83018200 r5:8560538c r4:84befa80 [ 1350.051212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.051347][ T32] r10:61c88647 r9:85688c00 r8:84befaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.051390][ T32] r4:84befa80 [ 1350.051410][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.051500][ T32] r10:00000000 r9:84befa80 r8:8027ed34 r7:eba6de60 r6:84bedf00 r5:85688c00 [ 1350.051551][ T32] r4:00000001 [ 1350.051598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.051667][ T32] Exception stack(0xeba71fb0 to 0xeba71ff8) [ 1350.051699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.051726][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.051781][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.051815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.051837][ T32] r4:84be3480 [ 1350.073186][ T32] INFO: task kworker/1:544:5431 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.073333][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.073426][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.073551][ T32] Call trace: [ 1350.073613][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.073697][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.073727][ T32] r4:00000000 [ 1350.073749][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.073816][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.073853][ T32] 1d20: ab72e000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.073883][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.073916][ T32] 1d60: 800b0013 ffffffff [ 1350.073951][ T32] r5:800b0013 r4:80239bd0 [ 1350.073983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.074034][ T32] r4:82ac11e4 [ 1350.074054][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.074104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.074134][ T32] r4:e04f1dc0 [ 1350.074168][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.074220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.074243][ T32] r4:00000000 [ 1350.074263][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.074334][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.074373][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.074441][ T32] r5:00001000 r4:dffc1000 [ 1350.074462][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.074523][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.074587][ T32] r5:8501d38c r4:8501d000 [ 1350.074606][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.074674][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.074697][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.074761][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.074785][ T32] r4:84b66400 [ 1350.074828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1350.075056][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.075322][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1350.075863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba61e08 [ 1350.075887][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.076009][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1350.076230][ T32] r5:00001000 r4:eb5cb000 ** 7 printk messages dropped ** [ 1350.076587][ T32] r4:84befb00 ** 5 printk messages dropped ** [ 1350.076875][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.077499][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.077866][ T32] 1d60: 800b0013 ffffffff ** 9 printk messages dropped ** [ 1350.078296][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1350.078751][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 8 printk messages dropped ** [ 1350.079120][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1350.079227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.079273][ T32] r4:84be2e00 [ 1350.079316][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.079365][ T32] INFO: task kworker/0:606:5434 blocked for more than 476 seconds. [ 1350.079434][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.079479][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.079523][ T32] task:kworker/0:606 state:D stack:0 pid:5434 tgid:5434 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.079602][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.079700][ T32] Call trace: [ 1350.079736][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.079802][ T32] r10:82918644 r9:eba75d84 r8:00000002 r7:60000113 r6:eba75d8c r5:85634800 [ 1350.079838][ T32] r4:85634800 [ 1350.079881][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.079941][ T32] r5:85634800 r4:82918640 [ 1350.079991][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.080067][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.080131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba75e08 [ 1350.080154][ T32] r4:00000000 [ 1350.080173][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.080224][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.080296][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.080343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfa740 [ 1350.080365][ T32] r4:00000000 [ 1350.080423][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.080485][ T32] r9:83018005 r8:85634800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1350.080526][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.080595][ T32] r5:00001000 r4:eb617000 [ 1350.080624][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.080711][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.080778][ T32] r5:8564fb8c r4:8564f800 [ 1350.080832][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.080911][ T32] r7:dddced40 r6:83018000 r5:8564fb8c r4:84b4f000 [ 1350.080946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.081012][ T32] r10:61c88647 r9:85634800 r8:84b4f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.081034][ T32] r4:84b4f000 [ 1350.081062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.081132][ T32] r10:00000000 r9:84b4f000 r8:8027ed34 r7:eba3de60 r6:84befc00 r5:85634800 [ 1350.081157][ T32] r4:00000001 [ 1350.081189][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.081252][ T32] Exception stack(0xeba75fb0 to 0xeba75ff8) [ 1350.081280][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.081320][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.081354][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.081385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.081408][ T32] r4:84bfacc0 [ 1350.081675][ T32] INFO: task kworker/0:606:5434 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.081711][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.081769][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.081864][ T32] Call trace: [ 1350.081900][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.081981][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.082009][ T32] r4:00000000 [ 1350.082040][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.082092][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 9 printk messages dropped ** [ 1350.105055][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1350.106129][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1350.106519][ T32] INFO: task kworker/1:546:5437 blocked for more than 476 seconds. ** 12 printk messages dropped ** [ 1350.107581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba79e08 ** 3 printk messages dropped ** [ 1350.107887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.107980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be3d00 [ 1350.108042][ T32] r4:00000000 [ 1350.108124][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.108224][ T32] r9:83018205 r8:85630c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1350.108274][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.108431][ T32] r5:00001000 r4:eb83b000 [ 1350.108478][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.108547][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.108666][ T32] r5:8560578c r4:85605400 [ 1350.108734][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.108892][ T32] r7:ddde2d40 r6:83018200 r5:8560578c r4:84befc80 [ 1350.108948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.109068][ T32] r10:61c88647 r9:85630c00 r8:84befcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.109100][ T32] r4:84befc80 [ 1350.109135][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.109252][ T32] r10:00000000 r9:84befc80 r8:8027ed34 r7:eba71e60 r6:84befd00 r5:85630c00 [ 1350.109303][ T32] r4:00000001 [ 1350.109346][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.109402][ T32] Exception stack(0xeba79fb0 to 0xeba79ff8) [ 1350.109456][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.110391][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 25 printk messages dropped ** [ 1350.142997][ T32] r5:8501d38c r4:8501d000 ** 11 printk messages dropped ** [ 1350.143759][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1350.145055][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec285e08 ** 12 printk messages dropped ** [ 1350.146068][ T32] r5:8564ff8c r4:8564fc00 ** 13 printk messages dropped ** [ 1350.147046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1350.148399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 17 printk messages dropped ** [ 1350.149274][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 17 printk messages dropped ** [ 1350.150097][ T32] r4:85636c00 ** 8 printk messages dropped ** [ 1350.150495][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1350.151397][ T32] r10:00000000 r9:84befe00 r8:8027ed34 r7:eba79e60 r6:84befe80 r5:85636c00 ** 6 printk messages dropped ** [ 1350.151686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.151715][ T32] r4:84be3cc0 [ 1350.152002][ T32] INFO: task kworker/1:547:5440 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.152035][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.152152][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.182726][ T32] Call trace: [ 1350.182798][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.182905][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.182933][ T32] r4:00000000 [ 1350.182963][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.183021][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.183088][ T32] 1d20: acb1e000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.183147][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.183198][ T32] 1d60: 800b0013 ffffffff [ 1350.183229][ T32] r5:800b0013 r4:80239bd0 [ 1350.183253][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.183319][ T32] r4:82ac11e4 [ 1350.183344][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.183395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.183421][ T32] r4:e04f1dc0 [ 1350.183444][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.183497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.183533][ T32] r4:00000000 [ 1350.183558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.183631][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.183656][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.183739][ T32] r5:00001000 r4:dffc1000 [ 1350.183762][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.183836][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.183916][ T32] r5:8501d38c r4:8501d000 [ 1350.183972][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.184059][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.184105][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.184186][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.184211][ T32] r4:84b66400 [ 1350.184234][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.184317][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.184347][ T32] r4:00000001 [ 1350.184373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1350.184870][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.185352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec28de08 ** 17 printk messages dropped ** [ 1350.186296][ T32] r4:84b51000 ** 10 printk messages dropped ** [ 1350.187128][ T32] INFO: task kworker/1:548:5443 is blocked on a mutex likely owned by task kworker/0:169:3659. ** 23 printk messages dropped ** [ 1350.188234][ T32] r5:00001000 r4:dffc1000 ** 7 printk messages dropped ** [ 1350.188577][ T32] r4:84b66400 [ 1350.188596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.188660][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.188701][ T32] r4:00000001 [ 1350.188724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.188764][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.188789][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.188873][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.188901][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.188929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.188960][ T32] r4:84be2e00 [ 1350.188980][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.189004][ T32] INFO: task kworker/0:608:5445 blocked for more than 476 seconds. [ 1350.189054][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.189081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.189101][ T32] task:kworker/0:608 state:D stack:0 pid:5445 tgid:5445 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.189158][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.189208][ T32] Call trace: [ 1350.189236][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.189302][ T32] r10:82918644 r9:ec295d84 r8:00000002 r7:60000113 r6:ec295d8c r5:8556bc00 ** 5 printk messages dropped ** [ 1350.189560][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec295e08 ** 15 printk messages dropped ** [ 1350.190281][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 18 printk messages dropped ** [ 1350.191436][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1350.191811][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1350.205245][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.205823][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.206077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.206380][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.206824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba41e08 ** 7 printk messages dropped ** [ 1350.207188][ T32] r9:83018205 r8:8568b000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 ** 11 printk messages dropped ** [ 1350.207808][ T32] r10:00000000 r9:84b51100 r8:8027ed34 r7:ec28de60 r6:84b4f200 r5:8568b000 ** 9 printk messages dropped ** [ 1350.208625][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1350.209482][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.209705][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1350.210103][ T32] r4:84b66400 [ 1350.210123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.210179][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.210200][ T32] r4:00000001 [ 1350.210219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.210258][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.210299][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.210330][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.210357][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.210393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.210417][ T32] r4:84be2e00 [ 1350.210436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.210463][ T32] INFO: task kworker/1:550:5449 blocked for more than 476 seconds. [ 1350.210516][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.210543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.210564][ T32] task:kworker/1:550 state:D stack:0 pid:5449 tgid:5449 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.210657][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.210731][ T32] Call trace: [ 1350.210766][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.210822][ T32] r10:82918644 r9:eba51d84 r8:00000002 r7:60000013 r6:eba51d8c r5:8568bc00 [ 1350.210846][ T32] r4:8568bc00 [ 1350.210865][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.210914][ T32] r5:8568bc00 r4:82918640 [ 1350.210948][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.211025][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.211096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba51e08 [ 1350.211129][ T32] r4:00000000 [ 1350.211152][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.211224][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.211272][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.211316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b54240 [ 1350.211360][ T32] r4:00000000 [ 1350.211382][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.211438][ T32] r9:83018205 r8:8568bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1350.211459][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.211541][ T32] r5:00001000 r4:eb8a1000 [ 1350.211565][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.211623][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.211686][ T32] r5:8560638c r4:85606000 [ 1350.211886][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.212021][ T32] r7:ddde2d40 r6:83018200 r5:8560638c r4:84b51180 [ 1350.212049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.212144][ T32] r10:61c88647 r9:8568bc00 r8:84b511ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.212191][ T32] r4:84b51180 [ 1350.212258][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.233235][ T32] r10:00000000 r9:84b51180 r8:8027ed34 r7:ec28de60 r6:84b4f280 r5:8568bc00 [ 1350.233292][ T32] r4:00000001 [ 1350.233316][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.233403][ T32] Exception stack(0xeba51fb0 to 0xeba51ff8) [ 1350.233439][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.233503][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.233550][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.233619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.233670][ T32] r4:84b54200 [ 1350.234396][ T32] INFO: task kworker/1:550:5449 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.234474][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.234618][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.234760][ T32] Call trace: [ 1350.234816][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1350.235151][ T32] 1d20: acf86000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 14 printk messages dropped ** [ 1350.235970][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1350.236325][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1350.236743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1350.237648][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1350.237765][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.238043][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.238481][ T32] r5:8560738c r4:85607000 ** 6 printk messages dropped ** [ 1350.238748][ T32] r10:00000000 r9:84b51200 r8:8027ed34 r7:ec28de60 r6:84b4f300 r5:8568c800 ** 8 printk messages dropped ** [ 1350.239329][ T32] INFO: task kworker/1:551:5451 is blocked on a mutex likely owned by task kworker/0:169:3659. ** 9 printk messages dropped ** [ 1350.239854][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1350.240382][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 8 printk messages dropped ** [ 1350.240975][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1350.241326][ T32] r4:84be2e00 [ 1350.241358][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.241388][ T32] INFO: task kworker/1:552:5453 blocked for more than 476 seconds. [ 1350.241417][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.241440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.241460][ T32] task:kworker/1:552 state:D stack:0 pid:5453 tgid:5453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.241519][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.241575][ T32] Call trace: [ 1350.241627][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.241687][ T32] r10:82918644 r9:ec29dd84 r8:00000002 r7:60000113 r6:ec29dd8c r5:8568d400 [ 1350.241711][ T32] r4:8568d400 [ 1350.241730][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.241780][ T32] r5:8568d400 r4:82918640 [ 1350.241820][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.241898][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.241967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec29de08 [ 1350.242016][ T32] r4:00000000 [ 1350.242039][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.242103][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.242180][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.267064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b544c0 [ 1350.267149][ T32] r4:00000000 [ 1350.267207][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.267337][ T32] r9:83018205 r8:8568d400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1350.267364][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.267436][ T32] r5:00001000 r4:eb8d9000 [ 1350.267456][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.267517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.267582][ T32] r5:85606b8c r4:85606800 [ 1350.267606][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.267677][ T32] r7:ddde2d40 r6:83018200 r5:85606b8c r4:84b51280 [ 1350.267710][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.267778][ T32] r10:61c88647 r9:8568d400 r8:84b512ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.267827][ T32] r4:84b51280 [ 1350.267875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.267966][ T32] r10:00000000 r9:84b51280 r8:8027ed34 r7:ec299e60 r6:84b4f380 r5:8568d400 [ 1350.268013][ T32] r4:00000001 [ 1350.268056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.268103][ T32] Exception stack(0xec29dfb0 to 0xec29dff8) [ 1350.268135][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.268165][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.268191][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.268229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1350.269107][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.269324][ T32] r5:800b0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1350.269582][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.269747][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1350.270195][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1350.270845][ T32] r4:84be2e00 ** 5 printk messages dropped ** [ 1350.271225][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.271950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2a1e08 ** 3 printk messages dropped ** [ 1350.296115][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1350.296405][ T32] r9:83018205 r8:8568e000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1350.296428][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.296523][ T32] r5:00001000 r4:eb8eb000 [ 1350.296546][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.296630][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.296720][ T32] r5:85606f8c r4:85606c00 [ 1350.296752][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.296894][ T32] r7:ddde2d40 r6:83018200 r5:85606f8c r4:84b51300 [ 1350.296925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.296996][ T32] r10:61c88647 r9:8568e000 r8:84b5132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.297023][ T32] r4:84b51300 [ 1350.297066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.297148][ T32] r10:00000000 r9:84b51300 r8:8027ed34 r7:ec299e60 r6:84b4f400 r5:8568e000 [ 1350.297176][ T32] r4:00000001 [ 1350.297237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1350.298501][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1350.299816][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1350.300541][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 7 printk messages dropped ** [ 1350.300989][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.301051][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.301118][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.301181][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.301240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.301288][ T32] r4:84be2e00 [ 1350.301343][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.301428][ T32] INFO: task kworker/1:554:5458 blocked for more than 476 seconds. [ 1350.301496][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.301546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.301593][ T32] task:kworker/1:554 state:D stack:0 pid:5458 tgid:5458 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.310197][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2b5e08 ** 5 printk messages dropped ** [ 1350.310493][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1350.311144][ T32] r10:61c88647 r9:8568ec00 r8:84b513ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1350.326090][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1350.327330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.327375][ T32] r4:00000000 [ 1350.327417][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.327490][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.327512][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.327576][ T32] r5:00001000 r4:dffc1000 [ 1350.327619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1350.327982][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 17 printk messages dropped ** [ 1350.328584][ T32] Call trace: ** 7 printk messages dropped ** [ 1350.329014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2b9e08 ** 17 printk messages dropped ** [ 1350.329883][ T32] r4:84b51400 ** 9 printk messages dropped ** [ 1350.330267][ T32] r4:84b54740 ** 15 printk messages dropped ** [ 1350.331760][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 23 printk messages dropped ** [ 1350.339820][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1350.340557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2bde08 ** 3 printk messages dropped ** [ 1350.340768][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.340865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b54dc0 [ 1350.340891][ T32] r4:00000000 [ 1350.340912][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.340982][ T32] r9:83018205 r8:85686000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1350.341003][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.341084][ T32] r5:00001000 r4:eb941000 [ 1350.341129][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.341215][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.341284][ T32] r5:856a478c r4:856a4400 [ 1350.341303][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.341368][ T32] r7:ddde2d40 r6:83018200 r5:856a478c r4:84b51480 [ 1350.341390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.341455][ T32] r10:61c88647 r9:85686000 r8:84b514ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.341477][ T32] r4:84b51480 [ 1350.341496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.341552][ T32] r10:00000000 r9:84b51480 r8:8027ed34 r7:ec2b9e60 r6:84b4f580 r5:85686000 [ 1350.341596][ T32] r4:00000001 [ 1350.341618][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.341683][ T32] Exception stack(0xec2bdfb0 to 0xec2bdff8) [ 1350.341757][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.341788][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.341814][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.341850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.341892][ T32] r4:84b54740 [ 1350.357069][ T32] INFO: task kworker/1:556:5460 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.357175][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.357253][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.357353][ T32] Call trace: [ 1350.357414][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.357488][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.357512][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.357701][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1350.358366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1350.359116][ T32] INFO: task kworker/1:557:5462 blocked for more than 476 seconds. ** 12 printk messages dropped ** [ 1350.359818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2c1e08 ** 5 printk messages dropped ** [ 1350.360112][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.360438][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1350.361096][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 23 printk messages dropped ** [ 1350.376537][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.376883][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.376956][ T32] r5:8501d38c r4:8501d000 [ 1350.376976][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.377042][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.377063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.377151][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.377203][ T32] r4:84b66400 [ 1350.377235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.377294][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.377316][ T32] r4:00000001 [ 1350.377359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.377404][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.377435][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.377477][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.377508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.377536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.377558][ T32] r4:84be2e00 [ 1350.377581][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.377611][ T32] INFO: task kworker/1:558:5464 blocked for more than 476 seconds. ** 9 printk messages dropped ** [ 1350.378148][ T32] r5:85690c00 r4:82918640 ** 2 printk messages dropped ** [ 1350.378285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2c9e08 ** 15 printk messages dropped ** [ 1350.379039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 15 printk messages dropped ** [ 1350.380247][ T32] Call trace: ** 13 printk messages dropped ** [ 1350.380761][ T32] r4:e04f1dc0 ** 8 printk messages dropped ** [ 1350.381313][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1350.382075][ T32] INFO: task kworker/1:559:5466 blocked for more than 476 seconds. ** 13 printk messages dropped ** [ 1350.400315][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1350.400862][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1350.402088][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.402168][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.402310][ T32] Call trace: [ 1350.404456][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.404566][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.404617][ T32] r4:00000000 [ 1350.404642][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.404724][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.404781][ T32] 1d20: aecc3000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.404869][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.404901][ T32] 1d60: 800b0013 ffffffff [ 1350.404963][ T32] r5:800b0013 r4:80239bd0 [ 1350.405047][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.405101][ T32] r4:82ac11e4 [ 1350.405122][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.405165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.405187][ T32] r4:e04f1dc0 [ 1350.405226][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.405280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.405326][ T32] r4:00000000 [ 1350.405351][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.405480][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.405525][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.405880][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 11 printk messages dropped ** [ 1350.406402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1350.407154][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2d5e08 ** 4 printk messages dropped ** [ 1350.407464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b49040 ** 17 printk messages dropped ** [ 1350.408538][ T32] Exception stack(0xec2d5fb0 to 0xec2d5ff8) ** 11 printk messages dropped ** [ 1350.409676][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1350.410287][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.410759][ T32] r5:8501d38c r4:8501d000 ** 11 printk messages dropped ** [ 1350.411267][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1350.412079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2cde08 ** 9 printk messages dropped ** [ 1350.431472][ T32] r5:00001000 r4:eb99d000 ** 9 printk messages dropped ** [ 1350.432268][ T32] r10:00000000 r9:84b51700 r8:8027ed34 r7:ec2d5e60 r6:84b4f800 r5:85693000 ** 11 printk messages dropped ** [ 1350.444360][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.444676][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.444727][ T32] 1d60: 800b0013 ffffffff [ 1350.444755][ T32] r5:800b0013 r4:80239bd0 [ 1350.444777][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.444877][ T32] r4:82ac11e4 [ 1350.444902][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.445002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.445063][ T32] r4:e04f1dc0 [ 1350.445089][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.445141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.445165][ T32] r4:00000000 [ 1350.445233][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.445312][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.445366][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.445473][ T32] r5:00001000 r4:dffc1000 [ 1350.445500][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.445566][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.445639][ T32] r5:8501d38c r4:8501d000 [ 1350.445690][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.445768][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.445790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.445854][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.445875][ T32] r4:84b66400 [ 1350.445894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.445960][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.445982][ T32] r4:00000001 [ 1350.446001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.446041][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.446066][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.446094][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.446119][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.446146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.446167][ T32] r4:84be2e00 [ 1350.446187][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.446216][ T32] INFO: task kworker/0:609:5473 blocked for more than 476 seconds. [ 1350.446249][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.446273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.446294][ T32] task:kworker/0:609 state:D stack:0 pid:5473 tgid:5473 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.446369][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.446437][ T32] Call trace: [ 1350.446471][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.446528][ T32] r10:82918644 r9:ec2d9d84 r8:00000002 r7:60000113 r6:ec2d9d8c r5:85693c00 ** 5 printk messages dropped ** [ 1350.446761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2d9e08 ** 11 printk messages dropped ** [ 1350.447231][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1350.448255][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 27 printk messages dropped ** [ 1350.449586][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 12 printk messages dropped ** [ 1350.450090][ T32] r4:84be2e00 ** 9 printk messages dropped ** [ 1350.450519][ T32] r4:85694800 ** 5 printk messages dropped ** [ 1350.450819][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1350.451155][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.451216][ T32] r5:00001000 r4:eb985000 [ 1350.451235][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.451292][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.451351][ T32] r5:856a538c r4:856a5000 [ 1350.451395][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.451460][ T32] r7:ddde2d40 r6:83018200 r5:856a538c r4:84b51780 [ 1350.451480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.451541][ T32] r10:61c88647 r9:85694800 r8:84b517ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.451562][ T32] r4:84b51780 [ 1350.451580][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.451656][ T32] r10:00000000 r9:84b51780 r8:8027ed34 r7:ec2cde60 r6:84b4f980 r5:85694800 [ 1350.451713][ T32] r4:00000001 [ 1350.451745][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.451795][ T32] Exception stack(0xec2ddfb0 to 0xec2ddff8) [ 1350.451824][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.451853][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.451878][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.451905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.451927][ T32] r4:84b491c0 [ 1350.452197][ T32] INFO: task kworker/1:562:5475 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.452277][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1350.474334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 12 printk messages dropped ** [ 1350.474860][ T32] r4:84b66400 ** 7 printk messages dropped ** [ 1350.475101][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1350.475570][ T32] r10:82918644 r9:ec2e1d84 r8:00000002 r7:60000113 r6:ec2e1d8c r5:85695400 [ 1350.475632][ T32] r4:85695400 [ 1350.475655][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.475705][ T32] r5:85695400 r4:82918640 [ 1350.475725][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.475773][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.475831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2e1e08 [ 1350.475853][ T32] r4:00000000 [ 1350.475871][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.475919][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.475969][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.476037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85324f00 [ 1350.476063][ T32] r4:00000000 [ 1350.476082][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.476137][ T32] r9:83018205 r8:85695400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1350.476157][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.476216][ T32] r5:00001000 r4:eac0d000 [ 1350.476237][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.476648][ T32] r10:00000000 r9:84b51800 r8:8027ed34 r7:ec2cde60 r6:84b4fa00 r5:85695400 ** 9 printk messages dropped ** [ 1350.477495][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1350.478157][ T32] r4:e04f1dc0 ** 2 printk messages dropped ** [ 1350.478250][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.478325][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.478347][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.478419][ T32] r5:00001000 r4:dffc1000 [ 1350.478441][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.478499][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.478562][ T32] r5:8501d38c r4:8501d000 [ 1350.478594][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.478668][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.478689][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.478752][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.478774][ T32] r4:84b66400 [ 1350.478798][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.478854][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.478881][ T32] r4:00000001 [ 1350.478919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.478975][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.479091][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.479130][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.479157][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.479184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.479239][ T32] r4:84be2e00 [ 1350.479263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.479288][ T32] INFO: task kworker/1:564:5480 blocked for more than 476 seconds. [ 1350.479316][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.479339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1350.479457][ T32] Call trace: ** 7 printk messages dropped ** [ 1350.479841][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2e5e08 [ 1350.479863][ T32] r4:00000000 [ 1350.479882][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1350.479979][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.480023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b49580 [ 1350.480044][ T32] r4:00000000 [ 1350.480063][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.480117][ T32] r9:83018205 r8:85696c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 ** 4 printk messages dropped ** [ 1350.480333][ T32] r5:856a5f8c r4:856a5c00 ** 9 printk messages dropped ** [ 1350.480775][ T32] Exception stack(0xec2e5fb0 to 0xec2e5ff8) ** 10 printk messages dropped ** [ 1350.481538][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 14 printk messages dropped ** [ 1350.482075][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1350.520484][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 12 printk messages dropped ** [ 1350.521127][ T32] r4:84be2e00 ** 11 printk messages dropped ** [ 1350.521708][ T32] r5:85696000 r4:82918640 ** 2 printk messages dropped ** [ 1350.521848][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b1e08 ** 12 printk messages dropped ** [ 1350.525496][ T32] r5:85660b8c r4:85660800 ** 6 printk messages dropped ** [ 1350.526043][ T32] r10:00000000 r9:84b4fb00 r8:8027ed34 r7:eba3de60 r6:84b4fb80 r5:85696000 ** 4 printk messages dropped ** [ 1350.526348][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.526403][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.526461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.526516][ T32] r4:84b53f80 [ 1350.527201][ T32] INFO: task kworker/0:610:5484 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.527263][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.527363][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.527429][ T32] Call trace: [ 1350.527461][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.527523][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.527546][ T32] r4:00000000 [ 1350.527591][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.527640][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.527669][ T32] 1d20: affd4000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.527716][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.527743][ T32] 1d60: 800b0013 ffffffff [ 1350.527767][ T32] r5:800b0013 r4:80239bd0 [ 1350.527786][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.527830][ T32] r4:82ac11e4 [ 1350.527849][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.527891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.527912][ T32] r4:e04f1dc0 [ 1350.527930][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.527980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.528002][ T32] r4:00000000 [ 1350.528020][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.528081][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.528102][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.528164][ T32] r5:00001000 r4:dffc1000 [ 1350.528183][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.528242][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.528332][ T32] r5:8501d38c r4:8501d000 [ 1350.528351][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.528417][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1350.528612][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.528752][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.529123][ T32] task:kworker/0:611 state:D stack:0 pid:5486 tgid:5486 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.529647][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9ade08 ** 3 printk messages dropped ** [ 1350.529841][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1350.530225][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.530797][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.530979][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1350.531704][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1350.532261][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.549663][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1350.550047][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.550069][ T32] r4:84b66400 [ 1350.550109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.550172][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.550197][ T32] r4:00000001 [ 1350.550217][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.550268][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.550302][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.550330][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.550359][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.550388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.550410][ T32] r4:84be2e00 [ 1350.550433][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.550480][ T32] INFO: task kworker/1:565:5487 blocked for more than 476 seconds. [ 1350.550517][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.550541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.550563][ T32] task:kworker/1:565 state:D stack:0 pid:5487 tgid:5487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.550650][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.551136][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b5e08 ** 3 printk messages dropped ** [ 1350.551351][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1350.551976][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1350.565103][ T32] r4:84b49780 ** 8 printk messages dropped ** [ 1350.565937][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 13 printk messages dropped ** [ 1350.566529][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 16 printk messages dropped ** [ 1350.567246][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1350.567802][ T32] r4:847f1800 ** 7 printk messages dropped ** [ 1350.568129][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 15 printk messages dropped ** [ 1350.568874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1350.569046][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.569073][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.569098][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.569127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.569148][ T32] r4:84b49780 [ 1350.569413][ T32] INFO: task kworker/1:566:5488 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.569445][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.569537][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.569619][ T32] Call trace: [ 1350.569685][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.569743][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.569776][ T32] r4:00000000 [ 1350.569820][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.569867][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.569896][ T32] 1d20: b06c8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.569937][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.569964][ T32] 1d60: 800b0013 ffffffff [ 1350.569988][ T32] r5:800b0013 r4:80239bd0 [ 1350.570028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.570108][ T32] r4:82ac11e4 [ 1350.570170][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.570271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.570301][ T32] r4:e04f1dc0 [ 1350.570323][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.570379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.570413][ T32] r4:00000000 [ 1350.570445][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.570506][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.570528][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.570618][ T32] r5:00001000 r4:dffc1000 [ 1350.570638][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.570717][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.570813][ T32] r5:8501d38c r4:8501d000 [ 1350.570833][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.570901][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.570921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.571031][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.571056][ T32] r4:84b66400 [ 1350.571093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.571154][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.571197][ T32] r4:00000001 [ 1350.571225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.571265][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.571291][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.571338][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.571374][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.571423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.571456][ T32] r4:84be2e00 [ 1350.571479][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.571512][ T32] INFO: task kworker/1:567:5490 blocked for more than 477 seconds. [ 1350.571543][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.571567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.571588][ T32] task:kworker/1:567 state:D stack:0 pid:5490 tgid:5490 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.571653][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.571754][ T32] Call trace: [ 1350.571799][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.571855][ T32] r10:82918644 r9:ec2e9d84 r8:00000002 r7:60000113 r6:ec2e9d8c r5:847f2400 [ 1350.571876][ T32] r4:847f2400 [ 1350.571895][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.571950][ T32] r5:847f2400 r4:82918640 [ 1350.571970][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.572022][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.572079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2e9e08 [ 1350.572132][ T32] r4:00000000 [ 1350.572155][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.592609][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.592781][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.592897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85324a80 [ 1350.592938][ T32] r4:00000000 [ 1350.592964][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.593035][ T32] r9:83018205 r8:847f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1350.593058][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.593139][ T32] r5:00001000 r4:eb057000 [ 1350.593174][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.593248][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.593325][ T32] r5:856a678c r4:856a6400 [ 1350.593370][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.593452][ T32] r7:ddde2d40 r6:83018200 r5:856a678c r4:84b51a00 [ 1350.593475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.593557][ T32] r10:61c88647 r9:847f2400 r8:84b51a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.593612][ T32] r4:84b51a00 [ 1350.593636][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.593704][ T32] r10:00000000 r9:84b51a00 r8:8027ed34 r7:ec2a5e60 r6:84b4fe00 r5:847f2400 [ 1350.593729][ T32] r4:00000001 [ 1350.593750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.593816][ T32] Exception stack(0xec2e9fb0 to 0xec2e9ff8) [ 1350.593853][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.593888][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.593927][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.593966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.593999][ T32] r4:84b49780 [ 1350.594432][ T32] INFO: task kworker/1:567:5490 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.594468][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.594559][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.594642][ T32] Call trace: [ 1350.594701][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.594768][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.594798][ T32] r4:00000000 [ 1350.594840][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.594890][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.594938][ T32] 1d20: b0ae8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.594970][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.594994][ T32] 1d60: 800b0013 ffffffff [ 1350.595037][ T32] r5:800b0013 r4:80239bd0 [ 1350.595061][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.595105][ T32] r4:82ac11e4 [ 1350.595124][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.595167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.595188][ T32] r4:e04f1dc0 [ 1350.595206][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.595250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.595289][ T32] r4:00000000 [ 1350.595320][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.595390][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.595423][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.595501][ T32] r5:00001000 r4:dffc1000 [ 1350.595523][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.595584][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.595648][ T32] r5:8501d38c r4:8501d000 [ 1350.595707][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.595778][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.595798][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.595863][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.595884][ T32] r4:84b66400 [ 1350.595902][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.595965][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.595987][ T32] r4:00000001 [ 1350.596005][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.596044][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.596069][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.596113][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.596143][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.596171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.596192][ T32] r4:84be2e00 [ 1350.596234][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.596268][ T32] INFO: task kworker/0:612:5492 blocked for more than 477 seconds. [ 1350.596302][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.596346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.596371][ T32] task:kworker/0:612 state:D stack:0 pid:5492 tgid:5492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.596432][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.596513][ T32] Call trace: [ 1350.596554][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.596632][ T32] r10:82918644 r9:ec2f1d84 r8:00000002 r7:60000013 r6:ec2f1d8c r5:85635400 [ 1350.596657][ T32] r4:85635400 [ 1350.596677][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.596727][ T32] r5:85635400 r4:82918640 [ 1350.596746][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.596817][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.596878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2f1e08 [ 1350.596932][ T32] r4:00000000 [ 1350.596959][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.597031][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.597080][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.597144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8495a640 [ 1350.597178][ T32] r4:00000000 [ 1350.597224][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.597308][ T32] r9:83018005 r8:85635400 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1350.597337][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.597409][ T32] r5:00001000 r4:eb455000 [ 1350.597431][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.597499][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.597562][ T32] r5:85661b8c r4:85661800 [ 1350.597581][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.597642][ T32] r7:dddced40 r6:83018000 r5:85661b8c r4:84b4fe80 [ 1350.597687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.597775][ T32] r10:61c88647 r9:85635400 r8:84b4feac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.597820][ T32] r4:84b4fe80 ** 1 printk messages dropped ** [ 1350.597998][ T32] r10:00000000 r9:84b4fe80 r8:8027ed34 r7:eb9ade60 r6:84b51a80 r5:85635400 ** 3 printk messages dropped ** [ 1350.598144][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1350.598278][ T32] r4:8495a340 ** 1 printk messages dropped ** [ 1350.598596][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.598710][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.598791][ T32] Call trace: [ 1350.598843][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.598904][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.598927][ T32] r4:00000000 [ 1350.598958][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.599003][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.599042][ T32] 1d20: b0ae8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.599073][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.599105][ T32] 1d60: 800b0013 ffffffff [ 1350.599152][ T32] r5:800b0013 r4:80239bd0 [ 1350.599175][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.599216][ T32] r4:82ac11e4 [ 1350.599236][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.599277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.599313][ T32] r4:e04f1dc0 [ 1350.599356][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.599412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.599459][ T32] r4:00000000 [ 1350.599502][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.599565][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.599586][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.599648][ T32] r5:00001000 r4:dffc1000 [ 1350.599668][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.599736][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.599801][ T32] r5:8501d38c r4:8501d000 [ 1350.599841][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.599930][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.599978][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.600044][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.600066][ T32] r4:84b66400 [ 1350.600098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.600156][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.600186][ T32] r4:00000001 [ 1350.600210][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.600251][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.600299][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.600338][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.600368][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.600429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.600454][ T32] r4:84be2e00 [ 1350.600476][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.600503][ T32] INFO: task kworker/0:613:5493 blocked for more than 477 seconds. [ 1350.600530][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.600566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.600590][ T32] task:kworker/0:613 state:D stack:0 pid:5493 tgid:5493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.600661][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.600713][ T32] Call trace: [ 1350.600777][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.600861][ T32] r10:82918644 r9:ec2f5d84 r8:00000002 r7:60000113 r6:ec2f5d8c r5:85691800 [ 1350.600884][ T32] r4:85691800 [ 1350.600903][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.600958][ T32] r5:85691800 r4:82918640 [ 1350.600978][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.601027][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.601084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2f5e08 [ 1350.601106][ T32] r4:00000000 [ 1350.601146][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.601203][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.601249][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.601293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8495a500 [ 1350.601316][ T32] r4:00000000 [ 1350.601346][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.601405][ T32] r9:83018005 r8:85691800 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1350.601435][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.601498][ T32] r5:00001000 r4:eb3c5000 [ 1350.601517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.601573][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.601633][ T32] r5:8566178c r4:85661400 [ 1350.601652][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.601716][ T32] r7:dddced40 r6:83018000 r5:8566178c r4:84bedf80 [ 1350.601742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.601804][ T32] r10:61c88647 r9:85691800 r8:84bedfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.601848][ T32] r4:84bedf80 [ 1350.601893][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.601955][ T32] r10:00000000 r9:84bedf80 r8:8027ed34 r7:ec2f1e60 r6:84b51b00 r5:85691800 [ 1350.601978][ T32] r4:00000001 [ 1350.601996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.602056][ T32] Exception stack(0xec2f5fb0 to 0xec2f5ff8) [ 1350.602085][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.602112][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.602146][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.602177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.602273][ T32] r4:8495a340 [ 1350.625220][ T32] INFO: task kworker/0:613:5493 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.625316][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.625426][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.625534][ T32] Call trace: [ 1350.625625][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.625704][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.625778][ T32] r4:00000000 [ 1350.625802][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.625853][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.625911][ T32] 1d20: b1136000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.625952][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.625976][ T32] 1d60: 800b0013 ffffffff [ 1350.626000][ T32] r5:800b0013 r4:80239bd0 [ 1350.626020][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.626066][ T32] r4:82ac11e4 [ 1350.626087][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1350.626220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 6 printk messages dropped ** [ 1350.626564][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1350.627090][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.627308][ T32] task:kworker/0:614 state:D stack:0 pid:5496 tgid:5496 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.627836][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec301e08 ** 3 printk messages dropped ** [ 1350.627978][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1350.628472][ T32] r7:dddced40 r6:83018000 r5:85663b8c r4:84bed700 ** 7 printk messages dropped ** [ 1350.628775][ T32] Exception stack(0xec301fb0 to 0xec301ff8) [ 1350.628845][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.628896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.628925][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.628960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.628982][ T32] r4:8495a580 [ 1350.629254][ T32] INFO: task kworker/0:614:5496 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.629288][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.629437][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.629545][ T32] Call trace: [ 1350.629608][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.629669][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.629697][ T32] r4:00000000 [ 1350.629719][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.629796][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.629859][ T32] 1d20: b1136000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.629927][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.629991][ T32] 1d60: 800b0013 ffffffff [ 1350.630016][ T32] r5:800b0013 r4:80239bd0 [ 1350.630054][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.630101][ T32] r4:82ac11e4 [ 1350.630120][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.630167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.630191][ T32] r4:e04f1dc0 [ 1350.630211][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.630278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 2 printk messages dropped ** [ 1350.630409][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1350.630809][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1350.631120][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.631382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1350.631497][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.631521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.631542][ T32] task:kworker/0:615 state:D stack:0 pid:5497 tgid:5497 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.631588][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.631712][ T32] Call trace: [ 1350.631750][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.631810][ T32] r10:82918644 r9:ec309d84 r8:00000002 r7:60000013 r6:ec309d8c r5:849d8c00 [ 1350.631834][ T32] r4:849d8c00 [ 1350.631852][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.631925][ T32] r5:849d8c00 r4:82918640 [ 1350.631978][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.632034][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.632093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec309e08 [ 1350.632143][ T32] r4:00000000 [ 1350.632164][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.632398][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.655011][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.655145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8495a6c0 [ 1350.655177][ T32] r4:00000000 [ 1350.655227][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.655299][ T32] r9:83018005 r8:849d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1350.655324][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.655398][ T32] r5:00001000 r4:eb49f000 [ 1350.655548][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.655645][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.656119][ T32] r10:00000000 r9:84b4ff00 r8:8027ed34 r7:ec301e60 r6:84b51c00 r5:849d8c00 ** 7 printk messages dropped ** [ 1350.656455][ T32] r4:8495a580 ** 2 printk messages dropped ** [ 1350.657180][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1350.657618][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1350.658002][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 8 printk messages dropped ** [ 1350.658493][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.658544][ T32] r4:84b66400 [ 1350.658567][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.658743][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.658861][ T32] r4:00000001 [ 1350.658885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.658926][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.658962][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.658991][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.659031][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.659172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.659200][ T32] r4:84be2e00 [ 1350.659241][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.659273][ T32] INFO: task kworker/0:616:5499 blocked for more than 477 seconds. [ 1350.659307][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.659345][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.659370][ T32] task:kworker/0:616 state:D stack:0 pid:5499 tgid:5499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.659523][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.659576][ T32] Call trace: [ 1350.659647][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.659742][ T32] r10:82918644 r9:ec30dd84 r8:00000002 r7:60000113 r6:ec30dd8c r5:849d9800 [ 1350.659901][ T32] r4:849d9800 [ 1350.659930][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.660003][ T32] r5:849d9800 r4:82918640 [ 1350.660027][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.660090][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.660151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec30de08 [ 1350.660173][ T32] r4:00000000 [ 1350.660193][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.660245][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.660289][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.660333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8495a8c0 [ 1350.660356][ T32] r4:00000000 [ 1350.660375][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.660431][ T32] r9:83018005 r8:849d9800 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1350.660452][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.660516][ T32] r5:00001000 r4:eb4d7000 [ 1350.660561][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.660679][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.660749][ T32] r5:8566238c r4:85662000 [ 1350.660771][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.660864][ T32] r7:dddced40 r6:83018000 r5:8566238c r4:84b50000 [ 1350.660885][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.660989][ T32] r10:61c88647 r9:849d9800 r8:84b5002c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.661016][ T32] r4:84b50000 [ 1350.661065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.661128][ T32] r10:00000000 r9:84b50000 r8:8027ed34 r7:ec301e60 r6:84b51c80 r5:849d9800 [ 1350.661151][ T32] r4:00000001 [ 1350.661182][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.661251][ T32] Exception stack(0xec30dfb0 to 0xec30dff8) [ 1350.661281][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.661309][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.661338][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.661367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.661390][ T32] r4:8495a700 [ 1350.661660][ T32] INFO: task kworker/0:616:5499 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.661694][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.661927][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.661991][ T32] Call trace: [ 1350.662022][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.662102][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.662139][ T32] r4:00000000 [ 1350.662160][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.682669][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.682777][ T32] 1d20: b1bde000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.682816][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.682844][ T32] 1d60: 800b0013 ffffffff [ 1350.682876][ T32] r5:800b0013 r4:80239bd0 [ 1350.682908][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 1 printk messages dropped ** [ 1350.683012][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1350.683305][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.683444][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1350.684346][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1350.684711][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 2 printk messages dropped ** [ 1350.684813][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1350.684982][ T32] INFO: task kworker/0:617:5501 blocked for more than 477 seconds. ** 4 printk messages dropped ** [ 1350.685259][ T32] Call trace: ** 7 printk messages dropped ** [ 1350.685961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec315e08 ** 4 printk messages dropped ** [ 1350.686269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8495aa00 ** 6 printk messages dropped ** [ 1350.686865][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.686983][ T32] r5:8566278c r4:85662400 [ 1350.687022][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.687126][ T32] r7:dddced40 r6:83018000 r5:8566278c r4:84b50080 [ 1350.687167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.687272][ T32] r10:61c88647 r9:849db000 r8:84b500ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.687315][ T32] r4:84b50080 [ 1350.687353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.687452][ T32] r10:00000000 r9:84b50080 r8:8027ed34 r7:ec301e60 r6:84b51d00 r5:849db000 [ 1350.687495][ T32] r4:00000001 [ 1350.687533][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.687609][ T32] Exception stack(0xec315fb0 to 0xec315ff8) [ 1350.687657][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.687740][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.687799][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.687851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.687925][ T32] r4:8495a880 [ 1350.688563][ T32] INFO: task kworker/0:617:5501 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.688611][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.688702][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.688785][ T32] Call trace: [ 1350.688896][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.688990][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.689018][ T32] r4:00000000 [ 1350.689076][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.689127][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.689162][ T32] 1d20: b1bde000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.689193][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.689216][ T32] 1d60: 800b0013 ffffffff [ 1350.689239][ T32] r5:800b0013 r4:80239bd0 [ 1350.689259][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.689381][ T32] r4:82ac11e4 [ 1350.689408][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.689462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.689488][ T32] r4:e04f1dc0 [ 1350.689507][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.689551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.689573][ T32] r4:00000000 [ 1350.689599][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.689661][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.689683][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.689747][ T32] r5:00001000 r4:dffc1000 [ 1350.689767][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.689840][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.689910][ T32] r5:8501d38c r4:8501d000 [ 1350.689967][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.690040][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.690060][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.690124][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.690146][ T32] r4:84b66400 [ 1350.690170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.690245][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.690271][ T32] r4:00000001 [ 1350.690291][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.690332][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.690358][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.690422][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.690452][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.690482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.690504][ T32] r4:84be2e00 [ 1350.690523][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.690567][ T32] INFO: task kworker/0:618:5503 blocked for more than 477 seconds. [ 1350.690643][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.690831][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.690875][ T32] task:kworker/0:618 state:D stack:0 pid:5503 tgid:5503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.690944][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.691033][ T32] Call trace: [ 1350.691074][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.691144][ T32] r10:82918644 r9:ec31dd84 r8:00000002 r7:60000113 r6:ec31dd8c r5:849da400 [ 1350.691171][ T32] r4:849da400 [ 1350.691190][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.691258][ T32] r5:849da400 r4:82918640 [ 1350.691281][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.691332][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.691389][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec31de08 [ 1350.691441][ T32] r4:00000000 [ 1350.691465][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.691518][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.691562][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.691659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8495aa80 [ 1350.691701][ T32] r4:00000000 [ 1350.691722][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.691779][ T32] r9:83018005 r8:849da400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1350.691800][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.691862][ T32] r5:00001000 r4:eb527000 [ 1350.691882][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.691949][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.692012][ T32] r5:85662b8c r4:85662800 [ 1350.692065][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.692132][ T32] r7:dddced40 r6:83018000 r5:85662b8c r4:84b50100 [ 1350.714558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.714724][ T32] r10:61c88647 r9:849da400 r8:84b5012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.714752][ T32] r4:84b50100 [ 1350.714773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.714835][ T32] r10:00000000 r9:84b50100 r8:8027ed34 r7:ec301e60 r6:84b51d80 r5:849da400 [ 1350.714857][ T32] r4:00000001 [ 1350.714876][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.714918][ T32] Exception stack(0xec31dfb0 to 0xec31dff8) [ 1350.714982][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.715019][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.715046][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.715075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.715097][ T32] r4:8495ac00 [ 1350.715537][ T32] INFO: task kworker/0:618:5503 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.715577][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.715648][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.715734][ T32] Call trace: [ 1350.715769][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.715858][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.715907][ T32] r4:00000000 [ 1350.715930][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.715999][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.716038][ T32] 1d20: b20a8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.716070][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.716109][ T32] 1d60: 800b0013 ffffffff [ 1350.716157][ T32] r5:800b0013 r4:80239bd0 [ 1350.716180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.716226][ T32] r4:82ac11e4 [ 1350.716246][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.716290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.716312][ T32] r4:e04f1dc0 [ 1350.716341][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.716410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.716436][ T32] r4:00000000 [ 1350.716469][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.716535][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.716558][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.716653][ T32] r5:00001000 r4:dffc1000 [ 1350.716678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.716741][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.716847][ T32] r5:8501d38c r4:8501d000 ** 3 printk messages dropped ** [ 1350.717060][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1350.717369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.717651][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.718016][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.718074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec329e08 ** 2 printk messages dropped ** [ 1350.718230][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1350.718508][ T32] r5:00001000 r4:eb6a7000 ** 8 printk messages dropped ** [ 1350.718891][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1350.719229][ T32] r4:8495aac0 ** 2 printk messages dropped ** [ 1350.719600][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.720043][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1350.720454][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1350.720852][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 7 printk messages dropped ** [ 1350.721152][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1350.721307][ T32] r4:84be2e00 ** 4 printk messages dropped ** [ 1350.721419][ T32] task:kworker/0:620 state:D stack:0 pid:5507 tgid:5507 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.721921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec32de08 ** 11 printk messages dropped ** [ 1350.747073][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1350.747427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.747534][ T32] r10:00000000 r9:84b50200 r8:8027ed34 r7:ec301e60 r6:84b51e80 r5:849dd400 [ 1350.747561][ T32] r4:00000001 [ 1350.747580][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.747633][ T32] Exception stack(0xec32dfb0 to 0xec32dff8) [ 1350.747667][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.747709][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.747738][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.747787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.747828][ T32] r4:8495ac40 [ 1350.748251][ T32] INFO: task kworker/0:620:5507 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.748287][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.748357][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.748430][ T32] Call trace: [ 1350.748487][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.748591][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.748661][ T32] r4:00000000 [ 1350.748687][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.748791][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.748896][ T32] 1d20: b26dc000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.748945][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.748974][ T32] 1d60: 800b0013 ffffffff [ 1350.749009][ T32] r5:800b0013 r4:80239bd0 [ 1350.749043][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.749107][ T32] r4:82ac11e4 [ 1350.749131][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.749204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.749229][ T32] r4:e04f1dc0 [ 1350.749249][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.749293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.749315][ T32] r4:00000000 [ 1350.749334][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.749391][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.749431][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.749501][ T32] r5:00001000 r4:dffc1000 [ 1350.749531][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.749595][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.749660][ T32] r5:8501d38c r4:8501d000 [ 1350.749679][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.749768][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.749792][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.749868][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.749902][ T32] r4:84b66400 [ 1350.749938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.750002][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.750048][ T32] r4:00000001 [ 1350.750070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.750134][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.750184][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.750216][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.750242][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.750292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.750382][ T32] r4:84be2e00 [ 1350.750490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.750560][ T32] INFO: task kworker/0:621:5509 blocked for more than 477 seconds. [ 1350.750621][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.750647][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.750668][ T32] task:kworker/0:621 state:D stack:0 pid:5509 tgid:5509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.750724][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.750781][ T32] Call trace: [ 1350.750836][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.750911][ T32] r10:82918644 r9:ec335d84 r8:00000002 r7:60000013 r6:ec335d8c r5:849dc800 [ 1350.750943][ T32] r4:849dc800 [ 1350.750964][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.751013][ T32] r5:849dc800 r4:82918640 [ 1350.751033][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.751126][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.751209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec335e08 [ 1350.751255][ T32] r4:00000000 [ 1350.751298][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.751352][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.751396][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.751459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848f9f80 [ 1350.751484][ T32] r4:00000000 [ 1350.751512][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.751577][ T32] r9:83018005 r8:849dc800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1350.751598][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.751955][ T32] r7:dddced40 r6:83018000 r5:8566378c r4:84b50280 ** 5 printk messages dropped ** [ 1350.752289][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.763665][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1350.764603][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.764938][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.765414][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.765521][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.765590][ T32] r5:00001000 r4:dffc1000 [ 1350.765612][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.765678][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.765755][ T32] r5:8501d38c r4:8501d000 [ 1350.765776][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.766018][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.766045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.766116][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.766235][ T32] r4:84b66400 [ 1350.766260][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.766322][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.766344][ T32] r4:00000001 [ 1350.766509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.766615][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.766646][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.766675][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.766718][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.766749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.766772][ T32] r4:84be2e00 [ 1350.766794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.766824][ T32] INFO: task kworker/0:622:5512 blocked for more than 477 seconds. [ 1350.766859][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.766884][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.766906][ T32] task:kworker/0:622 state:D stack:0 pid:5512 tgid:5512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.766974][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.767029][ T32] Call trace: [ 1350.767095][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.767159][ T32] r10:82918644 r9:ec341d84 r8:00000002 r7:60000013 r6:ec341d8c r5:849dbc00 [ 1350.767183][ T32] r4:849dbc00 [ 1350.767204][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1350.767337][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.767401][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec341e08 ** 3 printk messages dropped ** [ 1350.767560][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1350.767851][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.768390][ T32] r10:00000000 r9:84b50300 r8:8027ed34 r7:ec301e60 r6:84b51f80 r5:849dbc00 ** 5 printk messages dropped ** [ 1350.768567][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.769009][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.769314][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1350.769738][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1350.769904][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.769979][ T32] r5:8501d38c r4:8501d000 [ 1350.770000][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.770071][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.770092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.770183][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.770219][ T32] r4:84b66400 [ 1350.770240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.770301][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.770324][ T32] r4:00000001 [ 1350.770343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.770384][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.770411][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.770441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.770468][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.770497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.770538][ T32] r4:84be2e00 [ 1350.770562][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.770608][ T32] INFO: task kworker/0:623:5513 blocked for more than 477 seconds. [ 1350.770636][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.770672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.770696][ T32] task:kworker/0:623 state:D stack:0 pid:5513 tgid:5513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.770745][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.770797][ T32] Call trace: [ 1350.770827][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.770883][ T32] r10:82918644 r9:ec345d84 r8:00000002 r7:60000113 r6:ec345d8c r5:849de000 [ 1350.770906][ T32] r4:849de000 [ 1350.770926][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.770994][ T32] r5:849de000 r4:82918640 [ 1350.771018][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.771072][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.771132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec345e08 [ 1350.771154][ T32] r4:00000000 [ 1350.771172][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.771225][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.771269][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.771313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a6180 [ 1350.771335][ T32] r4:00000000 [ 1350.771354][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.771411][ T32] r9:83018005 r8:849de000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1350.771432][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.771497][ T32] r5:00001000 r4:eb725000 [ 1350.771517][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.771576][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.771640][ T32] r5:85663f8c r4:85663c00 [ 1350.771659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.771729][ T32] r7:dddced40 r6:83018000 r5:85663f8c r4:84b50400 [ 1350.771750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.771816][ T32] r10:61c88647 r9:849de000 r8:84b5042c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.771838][ T32] r4:84b50400 [ 1350.771857][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.771912][ T32] r10:00000000 r9:84b50400 r8:8027ed34 r7:ec341e60 r6:84beff00 r5:849de000 [ 1350.771936][ T32] r4:00000001 [ 1350.771955][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.771994][ T32] Exception stack(0xec345fb0 to 0xec345ff8) ** 2 printk messages dropped ** [ 1350.772093][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.798382][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 11 printk messages dropped ** [ 1350.798891][ T32] r4:e04f1dc0 ** 2 printk messages dropped ** [ 1350.799002][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.799399][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.799891][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.800052][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.800261][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1350.800734][ T32] r4:849dec00 ** 4 printk messages dropped ** [ 1350.801007][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec351e08 ** 3 printk messages dropped ** [ 1350.801188][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1350.801680][ T32] r5:845e5b8c r4:845e5800 ** 6 printk messages dropped ** [ 1350.802136][ T32] r10:00000000 r9:84b50380 r8:8027ed34 r7:ec341e60 r6:84beff80 r5:849dec00 [ 1350.802279][ T32] r4:00000001 [ 1350.814701][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.814809][ T32] Exception stack(0xec351fb0 to 0xec351ff8) [ 1350.814898][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.815054][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.815087][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.815146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.815177][ T32] r4:851a63c0 [ 1350.815589][ T32] INFO: task kworker/0:624:5515 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.815640][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.815803][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.815954][ T32] Call trace: [ 1350.816004][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.816076][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.816102][ T32] r4:00000000 [ 1350.816124][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.816175][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.816208][ T32] 1d20: b30f5000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.816240][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.816265][ T32] 1d60: 800b0013 ffffffff [ 1350.816290][ T32] r5:800b0013 r4:80239bd0 [ 1350.816327][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.816379][ T32] r4:82ac11e4 [ 1350.816401][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.816479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.816506][ T32] r4:e04f1dc0 [ 1350.816604][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.816682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.816714][ T32] r4:00000000 [ 1350.816762][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.816921][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.816949][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.817021][ T32] r5:00001000 r4:dffc1000 [ 1350.817073][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.817143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.817240][ T32] r5:8501d38c r4:8501d000 [ 1350.817264][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.817340][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.817438][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.817510][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.817558][ T32] r4:84b66400 [ 1350.817581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.817642][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.817665][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.817790][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.818003][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1350.818505][ T32] r5:85638c00 r4:82918640 ** 2 printk messages dropped ** [ 1350.818670][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec359e08 ** 2 printk messages dropped ** [ 1350.818789][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1350.819249][ T32] r5:00001000 r4:eb7c3000 ** 5 printk messages dropped ** [ 1350.819516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1350.819810][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.820414][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.820740][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1350.821167][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1350.821522][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1350.821750][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.821864][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.822149][ T32] task:kworker/0:626 state:D stack:0 pid:5519 tgid:5519 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.845620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec361e08 ** 5 printk messages dropped ** [ 1350.845862][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.846305][ T32] r5:856dc78c r4:856dc400 ** 6 printk messages dropped ** [ 1350.846667][ T32] r10:00000000 r9:84b50500 r8:8027ed34 r7:ec341e60 r6:85205080 r5:85638000 ** 7 printk messages dropped ** [ 1350.846895][ T32] r4:851a6500 ** 5 printk messages dropped ** [ 1350.847581][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 2 printk messages dropped ** [ 1350.847769][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.847845][ T32] 1d20: b361f000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.847878][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.847927][ T32] 1d60: 800b0013 ffffffff [ 1350.847955][ T32] r5:800b0013 r4:80239bd0 [ 1350.847976][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.848062][ T32] r4:82ac11e4 [ 1350.848091][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.848137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.848160][ T32] r4:e04f1dc0 [ 1350.848184][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.848231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.848266][ T32] r4:00000000 [ 1350.848316][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.848381][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.848404][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.848470][ T32] r5:00001000 r4:dffc1000 [ 1350.848490][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.848550][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.848615][ T32] r5:8501d38c r4:8501d000 [ 1350.848659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.848736][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.848757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.848870][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.848896][ T32] r4:84b66400 [ 1350.848917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.848975][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.848998][ T32] r4:00000001 [ 1350.849030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.849073][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.849100][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.849127][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.849254][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.849367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.849393][ T32] r4:84be2e00 [ 1350.849569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.849605][ T32] INFO: task kworker/0:627:5521 blocked for more than 477 seconds. [ 1350.849639][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.849663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.849706][ T32] task:kworker/0:627 state:D stack:0 pid:5521 tgid:5521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.849869][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.849928][ T32] Call trace: [ 1350.850006][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.850163][ T32] r10:82918644 r9:ec37dd84 r8:00000002 r7:60000113 r6:ec37dd8c r5:8563bc00 [ 1350.850206][ T32] r4:8563bc00 [ 1350.850257][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.850324][ T32] r5:8563bc00 r4:82918640 [ 1350.850348][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.850457][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.850648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec37de08 [ 1350.850677][ T32] r4:00000000 [ 1350.850712][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.850769][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.850840][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.850888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a6640 [ 1350.850911][ T32] r4:00000000 [ 1350.850931][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.850988][ T32] r9:83018005 r8:8563bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1350.851010][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1350.851179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.851711][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.851860][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.873338][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.873763][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.874128][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.874225][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.874251][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.874358][ T32] r5:00001000 r4:dffc1000 [ 1350.874393][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.874470][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.874547][ T32] r5:8501d38c r4:8501d000 [ 1350.874651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.874732][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.874766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.874837][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.874860][ T32] r4:84b66400 [ 1350.874910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.874978][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.875030][ T32] r4:00000001 [ 1350.875066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.875139][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.875170][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.875199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.875228][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.875258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.875281][ T32] r4:84be2e00 [ 1350.875330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.875371][ T32] INFO: task kworker/0:628:5523 blocked for more than 477 seconds. [ 1350.875406][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.875457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.875507][ T32] task:kworker/0:628 state:D stack:0 pid:5523 tgid:5523 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.875578][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1350.875902][ T32] r4:8563a400 ** 4 printk messages dropped ** [ 1350.876294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec381e08 ** 2 printk messages dropped ** [ 1350.876476][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1350.877004][ T32] r5:00001000 r4:eb9c1000 ** 7 printk messages dropped ** [ 1350.877390][ T32] r4:84b50600 ** 4 printk messages dropped ** [ 1350.877638][ T32] Exception stack(0xec381fb0 to 0xec381ff8) ** 4 printk messages dropped ** [ 1350.877856][ T32] r4:851a6680 ** 3 printk messages dropped ** [ 1350.878484][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.879123][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.879468][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.879710][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1350.880167][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1350.880498][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.880754][ T32] task:kworker/0:629 state:D stack:0 pid:5525 tgid:5525 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.881459][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec389e08 ** 5 printk messages dropped ** [ 1350.881775][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.906779][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.906895][ T32] r5:856de38c r4:856de000 [ 1350.906946][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.907022][ T32] r7:dddced40 r6:83018000 r5:856de38c r4:84b50680 [ 1350.907043][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.907143][ T32] r10:61c88647 r9:8563b000 r8:84b506ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.907169][ T32] r4:84b50680 [ 1350.907189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.907248][ T32] r10:00000000 r9:84b50680 r8:8027ed34 r7:ec341e60 r6:85205200 r5:8563b000 [ 1350.907270][ T32] r4:00000001 [ 1350.907289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.907358][ T32] Exception stack(0xec389fb0 to 0xec389ff8) [ 1350.907414][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.907447][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.907473][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.907501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.907523][ T32] r4:851a6740 [ 1350.907928][ T32] INFO: task kworker/0:629:5525 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1350.907966][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.908031][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.908095][ T32] Call trace: [ 1350.908126][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.908187][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.908209][ T32] r4:00000000 [ 1350.908229][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.908273][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.908301][ T32] 1d20: b3cc7000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.908330][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.908353][ T32] 1d60: 800b0013 ffffffff [ 1350.908375][ T32] r5:800b0013 r4:80239bd0 [ 1350.908394][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.908435][ T32] r4:82ac11e4 [ 1350.908454][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.908496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.908518][ T32] r4:e04f1dc0 [ 1350.908553][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.908626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.908651][ T32] r4:00000000 [ 1350.908701][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.908807][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.908834][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.908930][ T32] r5:00001000 r4:dffc1000 [ 1350.908953][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1350.909165][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 9 printk messages dropped ** [ 1350.909633][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.909958][ T32] task:kworker/0:630 state:D stack:0 pid:5527 tgid:5527 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.910525][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec391e08 [ 1350.910547][ T32] r4:00000000 [ 1350.910565][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1350.910781][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.911066][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1350.911544][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.911750][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1350.922508][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.922792][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1350.923339][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 8 printk messages dropped ** [ 1350.923796][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1350.924209][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.924437][ T32] task:kworker/0:631 state:D stack:0 pid:5529 tgid:5529 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.924978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec399e08 ** 4 printk messages dropped ** [ 1350.925218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a6c40 ** 9 printk messages dropped ** [ 1350.925755][ T32] r7:dddced40 r6:83018000 r5:856ddb8c r4:84b50780 ** 7 printk messages dropped ** [ 1350.926135][ T32] Exception stack(0xec399fb0 to 0xec399ff8) ** 4 printk messages dropped ** [ 1350.926299][ T32] r4:851a6a80 ** 3 printk messages dropped ** [ 1350.926902][ T32] Call trace: [ 1350.926937][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1350.926995][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1350.927055][ T32] r4:00000000 [ 1350.927079][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.927153][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1350.927185][ T32] 1d20: b3e52000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1350.927243][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1350.927297][ T32] 1d60: 800b0013 ffffffff [ 1350.927323][ T32] r5:800b0013 r4:80239bd0 [ 1350.927343][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.927384][ T32] r4:82ac11e4 [ 1350.927403][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.927480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1350.927529][ T32] r4:e04f1dc0 [ 1350.927589][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.927637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1350.927660][ T32] r4:00000000 [ 1350.927736][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.927836][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.927881][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.927986][ T32] r5:00001000 r4:dffc1000 [ 1350.928009][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.928071][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.928135][ T32] r5:8501d38c r4:8501d000 [ 1350.928184][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.928254][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.928274][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.928384][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.928410][ T32] r4:84b66400 [ 1350.928431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.928489][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.928541][ T32] r4:00000001 [ 1350.928563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.928604][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.928714][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.928782][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.928838][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.928893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.928918][ T32] r4:84be2e00 [ 1350.928940][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.928965][ T32] INFO: task kworker/0:632:5531 blocked for more than 477 seconds. [ 1350.928993][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.929015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.929034][ T32] task:kworker/0:632 state:D stack:0 pid:5531 tgid:5531 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.929077][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.929160][ T32] Call trace: [ 1350.929196][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.929252][ T32] r10:82918644 r9:ec3a9d84 r8:00000002 r7:60000113 r6:ec3a9d8c r5:8563d400 [ 1350.929279][ T32] r4:8563d400 [ 1350.929300][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.929351][ T32] r5:8563d400 r4:82918640 [ 1350.929370][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.929422][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.929483][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec3a9e08 ** 2 printk messages dropped ** [ 1350.929604][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.930081][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.930508][ T32] r10:00000000 r9:84b50800 r8:8027ed34 r7:ec389e60 r6:85205380 r5:8563d400 ** 7 printk messages dropped ** [ 1350.930746][ T32] r4:851a6a80 ** 5 printk messages dropped ** [ 1350.931240][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 14 printk messages dropped ** [ 1350.931814][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.932005][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1350.965891][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1350.966338][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.966697][ T32] task:kworker/0:633 state:D stack:0 pid:5533 tgid:5533 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.967375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec3d1e08 ** 5 printk messages dropped ** [ 1350.967683][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.967972][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1350.968530][ T32] Exception stack(0xec3d1fb0 to 0xec3d1ff8) ** 4 printk messages dropped ** [ 1350.968761][ T32] r4:851a6cc0 ** 3 printk messages dropped ** [ 1350.969373][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.969771][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1350.970327][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 1 printk messages dropped ** [ 1350.970451][ T32] r5:00001000 r4:dffc1000 [ 1350.970470][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.970544][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.970635][ T32] r5:8501d38c r4:8501d000 [ 1350.970655][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.970755][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.970813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.970881][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.970904][ T32] r4:84b66400 [ 1350.970926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.970984][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.971006][ T32] r4:00000001 [ 1350.971053][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.971125][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.971180][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.971213][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.971267][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.971298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.971348][ T32] r4:84be2e00 [ 1350.971399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.971431][ T32] INFO: task kworker/0:634:5535 blocked for more than 477 seconds. [ 1350.971458][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.971480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.971547][ T32] task:kworker/0:634 state:D stack:0 pid:5535 tgid:5535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.971622][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.971679][ T32] Call trace: [ 1350.971718][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1350.971774][ T32] r10:82918644 r9:ec3d9d84 r8:00000002 r7:60000113 r6:ec3d9d8c r5:85639800 [ 1350.971797][ T32] r4:85639800 [ 1350.971816][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1350.971884][ T32] r5:85639800 r4:82918640 [ 1350.971938][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.972025][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.972089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec3d9e08 [ 1350.972111][ T32] r4:00000000 [ 1350.972130][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.972254][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.983047][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.983148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85012f00 [ 1350.983177][ T32] r4:00000000 [ 1350.983225][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.983295][ T32] r9:83018005 r8:85639800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1350.983329][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.983435][ T32] r5:00001000 r4:ec3db000 [ 1350.983490][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.983559][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.983629][ T32] r5:856de78c r4:856de400 [ 1350.983651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.983739][ T32] r7:dddced40 r6:83018000 r5:856de78c r4:84b50900 [ 1350.983765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.983863][ T32] r10:61c88647 r9:85639800 r8:84b5092c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.983917][ T32] r4:84b50900 [ 1350.983968][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.984033][ T32] r10:00000000 r9:84b50900 r8:8027ed34 r7:ec3d1e60 r6:85205480 r5:85639800 [ 1350.984084][ T32] r4:00000001 [ 1350.984110][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.984153][ T32] Exception stack(0xec3d9fb0 to 0xec3d9ff8) [ 1350.984183][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.984213][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.984239][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.985191][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 10 printk messages dropped ** [ 1350.985624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 3 printk messages dropped ** [ 1350.985871][ T32] r4:00000000 [ 1350.985894][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.985957][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1350.986007][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1350.986114][ T32] r5:00001000 r4:dffc1000 [ 1350.986163][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1350.986262][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.986366][ T32] r5:8501d38c r4:8501d000 [ 1350.986422][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.986496][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1350.986517][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.986580][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.986602][ T32] r4:84b66400 [ 1350.986654][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.986720][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1350.986743][ T32] r4:00000001 [ 1350.986762][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.986824][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1350.986917][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.986948][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.987003][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.987034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.987079][ T32] r4:84be2e00 [ 1350.987104][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.987143][ T32] INFO: task kworker/0:635:5537 blocked for more than 477 seconds. [ 1350.987196][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1350.987245][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.987294][ T32] task:kworker/0:635 state:D stack:0 pid:5537 tgid:5537 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.988006][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec3ede08 [ 1350.988055][ T32] r4:00000000 [ 1350.988097][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1350.988156][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1350.988203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1350.988248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b54cc0 [ 1350.988321][ T32] r4:00000000 [ 1350.988343][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1350.988426][ T32] r9:83018005 r8:85640c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1350.988472][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1350.988726][ T32] r5:856deb8c r4:856de800 ** 6 printk messages dropped ** [ 1350.989067][ T32] r10:00000000 r9:84b50980 r8:8027ed34 r7:ec3d1e60 r6:85205500 r5:85640c00 ** 5 printk messages dropped ** [ 1350.989269][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.989864][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 4 printk messages dropped ** [ 1350.990042][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.990401][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.990628][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1350.991011][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1350.991374][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.991700][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.992093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec3f9e08 ** 14 printk messages dropped ** [ 1351.010771][ T32] r7:dddced40 r6:83018000 r5:856def8c r4:84b50a00 ** 14 printk messages dropped ** [ 1351.011687][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 24 printk messages dropped ** [ 1351.025928][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.026003][ T32] r5:8501d38c r4:8501d000 [ 1351.026048][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.026119][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.026161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.026251][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.026278][ T32] r4:84b66400 [ 1351.026317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.026380][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.026402][ T32] r4:00000001 [ 1351.026441][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.026486][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.026539][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.026570][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.026596][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.026624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.026645][ T32] r4:84be2e00 [ 1351.026688][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.026742][ T32] INFO: task kworker/0:637:5541 blocked for more than 477 seconds. [ 1351.026803][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.026831][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.026854][ T32] task:kworker/0:637 state:D stack:0 pid:5541 tgid:5541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.026907][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.026963][ T32] Call trace: [ 1351.027018][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.027132][ T32] r10:82918644 r9:ec409d84 r8:00000002 r7:60000013 r6:ec409d8c r5:85641800 [ 1351.027158][ T32] r4:85641800 [ 1351.027178][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.027230][ T32] r5:85641800 r4:82918640 [ 1351.027249][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.027300][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.027360][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec409e08 [ 1351.027381][ T32] r4:00000000 [ 1351.027400][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.027452][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.027518][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.027586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527b0c0 [ 1351.027612][ T32] r4:00000000 [ 1351.027671][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.027740][ T32] r9:83018005 r8:85641800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1351.027761][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.027855][ T32] r5:00001000 r4:ec3fd000 [ 1351.027877][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.027940][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.028004][ T32] r5:856df38c r4:856df000 [ 1351.028027][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.028093][ T32] r7:dddced40 r6:83018000 r5:856df38c r4:84b50a80 [ 1351.028116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.028202][ T32] r10:61c88647 r9:85641800 r8:84b50aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.028228][ T32] r4:84b50a80 [ 1351.028267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.028328][ T32] r10:00000000 r9:84b50a80 r8:8027ed34 r7:ec3d1e60 r6:85205600 r5:85641800 [ 1351.028351][ T32] r4:00000001 [ 1351.028370][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.028410][ T32] Exception stack(0xec409fb0 to 0xec409ff8) [ 1351.028446][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.028477][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.028504][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1351.029001][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.029412][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 5 printk messages dropped ** [ 1351.029624][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1351.029736][ T32] r4:e04f1dc0 ** 2 printk messages dropped ** [ 1351.029853][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.029968][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1351.030118][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1351.030396][ T32] r4:84b66400 ** 2 printk messages dropped ** [ 1351.030493][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.030699][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.030785][ T32] r4:84be2e00 ** 2 printk messages dropped ** [ 1351.030887][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1351.031026][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.031213][ T32] r10:82918644 r9:ec41dd84 r8:00000002 r7:60000113 r6:ec41dd8c r5:85642400 [ 1351.031240][ T32] r4:85642400 [ 1351.031259][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.031312][ T32] r5:85642400 r4:82918640 [ 1351.031356][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.031412][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.031472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec41de08 [ 1351.031494][ T32] r4:00000000 [ 1351.031512][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.031564][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.031607][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.031654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527b2c0 [ 1351.031725][ T32] r4:00000000 [ 1351.031765][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.031844][ T32] r9:83018005 r8:85642400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1351.031869][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.031943][ T32] r5:00001000 r4:ec415000 [ 1351.031976][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.032039][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.032130][ T32] r5:856dfb8c r4:856df800 [ 1351.032153][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.046740][ T32] r7:dddced40 r6:83018000 r5:856dfb8c r4:84b50b00 [ 1351.046827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.046918][ T32] r10:61c88647 r9:85642400 r8:84b50b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.046943][ T32] r4:84b50b00 [ 1351.046964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.047045][ T32] r10:00000000 r9:84b50b00 r8:8027ed34 r7:ec3d1e60 r6:85205680 r5:85642400 [ 1351.047071][ T32] r4:00000001 [ 1351.047091][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.047133][ T32] Exception stack(0xec41dfb0 to 0xec41dff8) [ 1351.047162][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.047190][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.047217][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.047247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.047268][ T32] r4:8527b280 [ 1351.047642][ T32] INFO: task kworker/0:638:5544 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.047675][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.047776][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.047837][ T32] Call trace: [ 1351.047867][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.047929][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.047951][ T32] r4:00000000 [ 1351.047971][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.048017][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.048046][ T32] 1d20: b5733000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.048085][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1351.048371][ T32] r4:e04f1dc0 ** 8 printk messages dropped ** [ 1351.048879][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1351.049500][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1351.050139][ T32] r5:85644800 r4:82918640 ** 5 printk messages dropped ** [ 1351.050411][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1351.051223][ T32] r10:61c88647 r9:85644800 r8:84b50bac r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1351.051897][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1351.069862][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1351.070537][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 10 printk messages dropped ** [ 1351.071093][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1351.071810][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1351.072166][ T32] r4:00000000 [ 1351.072186][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.072321][ T32] r9:83018005 r8:85643c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1351.078529][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.078647][ T32] r5:00001000 r4:ec467000 [ 1351.078674][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.078773][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.078844][ T32] r5:85718f8c r4:85718c00 [ 1351.078894][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.078966][ T32] r7:dddced40 r6:83018000 r5:85718f8c r4:84b50c80 [ 1351.079011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.079078][ T32] r10:61c88647 r9:85643c00 r8:84b50cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.079128][ T32] r4:84b50c80 [ 1351.079180][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.079273][ T32] r10:00000000 r9:84b50c80 r8:8027ed34 r7:ec429e60 r6:85205780 r5:85643c00 [ 1351.079299][ T32] r4:00000001 [ 1351.079319][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.079361][ T32] Exception stack(0xec435fb0 to 0xec435ff8) [ 1351.079419][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.079451][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.079478][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.079534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.079558][ T32] r4:8527b480 [ 1351.079968][ T32] INFO: task kworker/0:640:5547 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.080003][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.080134][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.080247][ T32] Call trace: [ 1351.080283][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.080345][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.080369][ T32] r4:00000000 [ 1351.080388][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.080433][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.080463][ T32] 1d20: b5f57000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.080492][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.080544][ T32] 1d60: 800b0013 ffffffff [ 1351.080573][ T32] r5:800b0013 r4:80239bd0 [ 1351.080606][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.080652][ T32] r4:82ac11e4 [ 1351.080726][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.080776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.080814][ T32] r4:e04f1dc0 [ 1351.080835][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.080913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.080940][ T32] r4:00000000 [ 1351.080984][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.081081][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.081106][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.081176][ T32] r5:00001000 r4:dffc1000 [ 1351.081200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.081266][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.081335][ T32] r5:8501d38c r4:8501d000 [ 1351.081356][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.081425][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.081483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.081556][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.081580][ T32] r4:84b66400 [ 1351.081599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.081685][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.081743][ T32] r4:00000001 [ 1351.081765][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.081806][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.081831][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1351.081940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1351.095203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec445e08 ** 2 printk messages dropped ** [ 1351.095378][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1351.096256][ T32] r10:61c88647 r9:85646000 r8:84b50c2c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1351.097435][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1351.098348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 12 printk messages dropped ** [ 1351.098934][ T32] r4:84b66400 ** 8 printk messages dropped ** [ 1351.099267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1351.100153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec459e08 ** 8 printk messages dropped ** [ 1351.100583][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1351.101519][ T32] Exception stack(0xec459fb0 to 0xec459ff8) ** 6 printk messages dropped ** [ 1351.102032][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1351.125324][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.125550][ T32] r5:00001000 r4:dffc1000 [ 1351.125575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.125641][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.125716][ T32] r5:8501d38c r4:8501d000 [ 1351.125805][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.125880][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.125931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.126002][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.126028][ T32] r4:84b66400 [ 1351.126049][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.126109][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.126135][ T32] r4:00000001 [ 1351.126156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.126197][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.126223][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.126281][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.126315][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.126350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.126405][ T32] r4:84be2e00 [ 1351.126461][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.126522][ T32] INFO: task kworker/0:643:5553 blocked for more than 477 seconds. [ 1351.126557][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.126582][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.126604][ T32] task:kworker/0:643 state:D stack:0 pid:5553 tgid:5553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.126670][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.126805][ T32] Call trace: [ 1351.126904][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.126965][ T32] r10:82918644 r9:ec465d84 r8:00000002 r7:60000113 r6:ec465d8c r5:85643000 [ 1351.126987][ T32] r4:85643000 [ 1351.127042][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1351.127285][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec465e08 ** 5 printk messages dropped ** [ 1351.127557][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.128075][ T32] r5:85718b8c r4:85718800 ** 6 printk messages dropped ** [ 1351.128371][ T32] r10:00000000 r9:84b50d00 r8:8027ed34 r7:ec435e60 r6:85205900 r5:85643000 ** 7 printk messages dropped ** [ 1351.128776][ T32] r4:8527b900 ** 6 printk messages dropped ** [ 1351.129594][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1351.130054][ T32] r4:e04f1dc0 ** 6 printk messages dropped ** [ 1351.130484][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1351.130981][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 11 printk messages dropped ** [ 1351.131619][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1351.155082][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1351.155452][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1351.155939][ T32] r7:dddced40 r6:83018000 r5:85719f8c r4:84b50e00 ** 9 printk messages dropped ** [ 1351.156298][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.157125][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 13 printk messages dropped ** [ 1351.157547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 9 printk messages dropped ** [ 1351.158082][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 9 printk messages dropped ** [ 1351.158453][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.158480][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.158510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.158531][ T32] r4:84be2e00 [ 1351.158551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.158608][ T32] INFO: task kworker/0:645:5558 blocked for more than 477 seconds. [ 1351.158644][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.158668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.158688][ T32] task:kworker/0:645 state:D stack:0 pid:5558 tgid:5558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.158753][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.158835][ T32] Call trace: [ 1351.158870][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.158925][ T32] r10:82918644 r9:ec485d84 r8:00000002 r7:60000113 r6:ec485d8c r5:85750000 [ 1351.158947][ T32] r4:85750000 [ 1351.158966][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.159015][ T32] r5:85750000 r4:82918640 [ 1351.159064][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.159120][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.159179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec485e08 [ 1351.159201][ T32] r4:00000000 [ 1351.159220][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.159322][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.159399][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.159474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527bac0 [ 1351.159527][ T32] r4:00000000 [ 1351.159549][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.159606][ T32] r9:83018005 r8:85750000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1351.159626][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.159719][ T32] r5:00001000 r4:ec46d000 [ 1351.159743][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.159806][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.159895][ T32] r5:8571938c r4:85719000 [ 1351.159917][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.159980][ T32] r7:dddced40 r6:83018000 r5:8571938c r4:84b50e80 [ 1351.160000][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.160060][ T32] r10:61c88647 r9:85750000 r8:84b50eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.160084][ T32] r4:84b50e80 [ 1351.160116][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.160205][ T32] r10:00000000 r9:84b50e80 r8:8027ed34 r7:ec479e60 r6:85205a00 r5:85750000 [ 1351.160257][ T32] r4:00000001 [ 1351.160308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.160379][ T32] Exception stack(0xec485fb0 to 0xec485ff8) [ 1351.160407][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.160435][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.160460][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.160487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.160508][ T32] r4:8527ba00 [ 1351.160733][ T32] INFO: task kworker/0:645:5558 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.160772][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.160897][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.160953][ T32] Call trace: [ 1351.160997][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.161056][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.161110][ T32] r4:00000000 [ 1351.161134][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1351.161273][ T32] 1d60: 800b0013 ffffffff ** 7 printk messages dropped ** [ 1351.161563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 3 printk messages dropped ** [ 1351.161724][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1351.162092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.183053][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.183356][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.183981][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4b5e08 ** 2 printk messages dropped ** [ 1351.184088][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.184586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1351.185212][ T32] Exception stack(0xec4b5fb0 to 0xec4b5ff8) ** 6 printk messages dropped ** [ 1351.185816][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.185886][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.185946][ T32] Call trace: [ 1351.185996][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.186096][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.186127][ T32] r4:00000000 [ 1351.186148][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.186221][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.186254][ T32] 1d20: b79ad000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.186284][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.186307][ T32] 1d60: 800b0013 ffffffff [ 1351.186330][ T32] r5:800b0013 r4:80239bd0 [ 1351.186377][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.186425][ T32] r4:82ac11e4 [ 1351.186446][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.186516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.186541][ T32] r4:e04f1dc0 [ 1351.186564][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.186626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.186651][ T32] r4:00000000 [ 1351.186670][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.186739][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.186800][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.186872][ T32] r5:00001000 r4:dffc1000 [ 1351.186915][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.187002][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.187084][ T32] r5:8501d38c r4:8501d000 [ 1351.187106][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.187173][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.187220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.187287][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.187309][ T32] r4:84b66400 [ 1351.187351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.187411][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.187463][ T32] r4:00000001 [ 1351.187485][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.187525][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.187568][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.187628][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.187659][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.187707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.187732][ T32] r4:84be2e00 [ 1351.187751][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.187803][ T32] INFO: task kworker/0:647:5561 blocked for more than 477 seconds. [ 1351.187863][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.187890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.187910][ T32] task:kworker/0:647 state:D stack:0 pid:5561 tgid:5561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.187958][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.188010][ T32] Call trace: [ 1351.188052][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.188140][ T32] r10:82918644 r9:ec385d84 r8:00000002 r7:60000113 r6:ec385d8c r5:847f3c00 [ 1351.188166][ T32] r4:847f3c00 [ 1351.188186][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.188254][ T32] r5:847f3c00 r4:82918640 [ 1351.188305][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.188360][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.188418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec385e08 [ 1351.188441][ T32] r4:00000000 [ 1351.188459][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.188537][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.188585][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.188665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527bd40 ** 5 printk messages dropped ** [ 1351.188992][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1351.189466][ T32] r10:00000000 r9:85304000 r8:8027ed34 r7:ec479e60 r6:85304080 r5:847f3c00 ** 7 printk messages dropped ** [ 1351.189834][ T32] r4:8527bb80 ** 2 printk messages dropped ** [ 1351.190289][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.190741][ T32] 1d60: 800b0013 ffffffff ** 8 printk messages dropped ** [ 1351.191092][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.191333][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1351.191637][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 9 printk messages dropped ** [ 1351.192129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.214793][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 6 printk messages dropped ** [ 1351.215225][ T32] r4:847f5400 ** 4 printk messages dropped ** [ 1351.215478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4b9e08 ** 3 printk messages dropped ** [ 1351.215661][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.215709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85421040 [ 1351.215766][ T32] r4:00000000 [ 1351.215826][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.215924][ T32] r9:83018005 r8:847f5400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1351.215950][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.216056][ T32] r5:00001000 r4:ec4cf000 [ 1351.216094][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.216189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.216258][ T32] r5:8571a78c r4:8571a400 [ 1351.216309][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.216380][ T32] r7:dddced40 r6:83018000 r5:8571a78c r4:85304100 [ 1351.216431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.216501][ T32] r10:61c88647 r9:847f5400 r8:8530412c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.216525][ T32] r4:85304100 [ 1351.216576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.216675][ T32] r10:00000000 r9:85304100 r8:8027ed34 r7:ec479e60 r6:85304180 r5:847f5400 [ 1351.216701][ T32] r4:00000001 [ 1351.216728][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.216833][ T32] Exception stack(0xec4b9fb0 to 0xec4b9ff8) [ 1351.216867][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.216928][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.216974][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.217004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.217067][ T32] r4:8527bdc0 [ 1351.217468][ T32] INFO: task kworker/0:648:5564 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.217500][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.217588][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.217646][ T32] Call trace: [ 1351.217753][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.217817][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.217844][ T32] r4:00000000 [ 1351.217865][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.217911][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.217940][ T32] 1d20: b7ed4000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.217967][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.217990][ T32] 1d60: 800b0013 ffffffff [ 1351.218012][ T32] r5:800b0013 r4:80239bd0 [ 1351.218032][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.218077][ T32] r4:82ac11e4 [ 1351.218103][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.218177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.218226][ T32] r4:e04f1dc0 [ 1351.218251][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.218330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.218383][ T32] r4:00000000 [ 1351.218406][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1351.218551][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1351.218882][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.219370][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.219533][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 5 printk messages dropped ** [ 1351.219916][ T32] r10:82918644 r9:ec2edd84 r8:00000002 r7:60000013 r6:ec2edd8c r5:847f6000 ** 5 printk messages dropped ** [ 1351.220227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2ede08 [ 1351.220249][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.220399][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.220838][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.221303][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.221420][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.221896][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.237612][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1351.238115][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.238363][ T32] r5:00001000 r4:dffc1000 ** 4 printk messages dropped ** [ 1351.238684][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1351.239088][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.239420][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.239841][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.240721][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1351.240932][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.241499][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1351.241752][ T32] r10:61c88647 r9:847f6c00 r8:8530432c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.241805][ T32] r4:85304300 [ 1351.241861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.241925][ T32] r10:00000000 r9:85304300 r8:8027ed34 r7:ec4b9e60 r6:85304380 r5:847f6c00 [ 1351.241947][ T32] r4:00000001 [ 1351.242066][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.242276][ T32] Exception stack(0xec4c5fb0 to 0xec4c5ff8) [ 1351.258185][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.258309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.258419][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.258461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.258522][ T32] r4:85421080 [ 1351.259035][ T32] INFO: task kworker/0:650:5568 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.259076][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.259223][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.259302][ T32] Call trace: [ 1351.259338][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.259408][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.259432][ T32] r4:00000000 [ 1351.259494][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.259551][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.259584][ T32] 1d20: b84bd000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.259769][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.259798][ T32] 1d60: 800b0013 ffffffff [ 1351.259827][ T32] r5:800b0013 r4:80239bd0 [ 1351.259849][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.259998][ T32] r4:82ac11e4 [ 1351.260026][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.260222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.260252][ T32] r4:e04f1dc0 [ 1351.260274][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.260346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.260373][ T32] r4:00000000 [ 1351.260395][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.260494][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.260521][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.260633][ T32] r5:00001000 r4:dffc1000 [ 1351.260671][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.260815][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.260937][ T32] r5:8501d38c r4:8501d000 [ 1351.260966][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.261067][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.261102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.261171][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.261196][ T32] r4:84b66400 [ 1351.261217][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.261278][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.261344][ T32] r4:00000001 [ 1351.261367][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.261437][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.261468][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.261524][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.261608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.261640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.261663][ T32] r4:84be2e00 [ 1351.261710][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.261744][ T32] INFO: task kworker/0:651:5569 blocked for more than 477 seconds. [ 1351.261777][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 2 printk messages dropped ** [ 1351.261962][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.270099][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.270168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4cde08 ** 3 printk messages dropped ** [ 1351.270425][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1351.270996][ T32] r5:8571ab8c r4:8571a800 ** 6 printk messages dropped ** [ 1351.271315][ T32] r10:00000000 r9:85304400 r8:8027ed34 r7:ec4c5e60 r6:85304480 r5:847f4800 ** 5 printk messages dropped ** [ 1351.271513][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.285227][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 9 printk messages dropped ** [ 1351.285693][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1351.286308][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.286393][ T32] r5:00001000 r4:dffc1000 [ 1351.286416][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.286602][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.286688][ T32] r5:8501d38c r4:8501d000 [ 1351.286716][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.286785][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.286905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.286977][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.287000][ T32] r4:84b66400 [ 1351.287020][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.287078][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.287102][ T32] r4:00000001 [ 1351.287122][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.287204][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.287268][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.287301][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.287349][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.287381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.287403][ T32] r4:84be2e00 [ 1351.287430][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.287533][ T32] INFO: task kworker/0:652:5572 blocked for more than 477 seconds. [ 1351.287603][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.287665][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.287693][ T32] task:kworker/0:652 state:D stack:0 pid:5572 tgid:5572 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.287789][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.287920][ T32] Call trace: [ 1351.288009][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.288072][ T32] r10:82918644 r9:ec4d9d84 r8:00000002 r7:60000113 r6:ec4d9d8c r5:847f3000 [ 1351.288095][ T32] r4:847f3000 [ 1351.288143][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.288220][ T32] r5:847f3000 r4:82918640 [ 1351.288243][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.288300][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.288363][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4d9e08 [ 1351.288386][ T32] r4:00000000 [ 1351.288424][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.288519][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.288573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.288718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85421540 [ 1351.288746][ T32] r4:00000000 [ 1351.288765][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.288842][ T32] r9:83018005 r8:847f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1351.288930][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.289000][ T32] r5:00001000 r4:ec4e9000 [ 1351.289021][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.289082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.289147][ T32] r5:8571b38c r4:8571b000 [ 1351.289167][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.289231][ T32] r7:dddced40 r6:83018000 r5:8571b38c r4:85304500 [ 1351.289251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.289313][ T32] r10:61c88647 r9:847f3000 r8:8530452c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.289435][ T32] r4:85304500 [ 1351.289459][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.289518][ T32] r10:00000000 r9:85304500 r8:8027ed34 r7:ec4c5e60 r6:85304580 r5:847f3000 [ 1351.289540][ T32] r4:00000001 [ 1351.289593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1351.289692][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1351.290909][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1351.291204][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1351.315595][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1351.316357][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.316731][ T32] task:kworker/0:653 state:D stack:0 pid:5573 tgid:5573 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.317206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4e1e08 ** 5 printk messages dropped ** [ 1351.317480][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.317774][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1351.318381][ T32] r10:00000000 r9:85304600 r8:8027ed34 r7:ec4d9e60 r6:85304680 r5:84288000 ** 7 printk messages dropped ** [ 1351.318627][ T32] r4:85421380 ** 5 printk messages dropped ** [ 1351.319347][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.319403][ T32] r4:00000000 [ 1351.319453][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.319533][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.319567][ T32] 1d20: b8cd3000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.319598][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.319622][ T32] 1d60: 800b0013 ffffffff [ 1351.319646][ T32] r5:800b0013 r4:80239bd0 [ 1351.319666][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.319712][ T32] r4:82ac11e4 [ 1351.319734][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.319777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.319822][ T32] r4:e04f1dc0 [ 1351.319846][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.319919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.319945][ T32] r4:00000000 [ 1351.319971][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.320059][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.320085][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.320152][ T32] r5:00001000 r4:dffc1000 [ 1351.320172][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.320233][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.320298][ T32] r5:8501d38c r4:8501d000 [ 1351.320329][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.320413][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.320472][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.320541][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.320563][ T32] r4:84b66400 [ 1351.320581][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.320638][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.320666][ T32] r4:00000001 [ 1351.320686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.320731][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.320758][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.320787][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.320831][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.320859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.320897][ T32] r4:84be2e00 [ 1351.320919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.320945][ T32] INFO: task kworker/0:654:5578 blocked for more than 477 seconds. [ 1351.320971][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.321021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.321046][ T32] task:kworker/0:654 state:D stack:0 pid:5578 tgid:5578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.321091][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.321276][ T32] Call trace: [ 1351.321345][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.321437][ T32] r10:82918644 r9:ec509d84 r8:00000002 r7:60000113 r6:ec509d8c r5:85752400 [ 1351.321484][ T32] r4:85752400 [ 1351.321520][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.321607][ T32] r5:85752400 r4:82918640 [ 1351.321646][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.321733][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.321796][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec509e08 [ 1351.321985][ T32] r4:00000000 [ 1351.322106][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.322162][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.322210][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.343250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85421700 [ 1351.343297][ T32] r4:00000000 [ 1351.343343][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.343440][ T32] r9:83018005 r8:85752400 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1351.343463][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.343537][ T32] r5:00001000 r4:dfabb000 [ 1351.343557][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.343620][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.343689][ T32] r5:8571bb8c r4:8571b800 [ 1351.343719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.343791][ T32] r7:dddced40 r6:83018000 r5:8571bb8c r4:85304700 [ 1351.343813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1351.343923][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.344540][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.345666][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 11 printk messages dropped ** [ 1351.346402][ T32] r4:e04f1dc0 ** 4 printk messages dropped ** [ 1351.346898][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 7 printk messages dropped ** [ 1351.347563][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.347892][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.347920][ T32] r4:84b66400 [ 1351.347962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.348026][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.348050][ T32] r4:00000001 [ 1351.348069][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.348109][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.348135][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.348165][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.348208][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.348255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.348280][ T32] r4:84be2e00 [ 1351.348300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.348410][ T32] INFO: task kworker/0:655:5579 blocked for more than 477 seconds. [ 1351.348471][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.348779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.348837][ T32] task:kworker/0:655 state:D stack:0 pid:5579 tgid:5579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.348888][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.348947][ T32] Call trace: [ 1351.349015][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.349099][ T32] r10:82918644 r9:ec50dd84 r8:00000002 r7:60000113 r6:ec50dd8c r5:85751800 [ 1351.349152][ T32] r4:85751800 [ 1351.349176][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.349231][ T32] r5:85751800 r4:82918640 [ 1351.349251][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.349374][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.349447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec50de08 [ 1351.349506][ T32] r4:00000000 [ 1351.349529][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.349586][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.349632][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.349678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85421840 [ 1351.349700][ T32] r4:00000000 [ 1351.349725][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.349786][ T32] r9:83018005 r8:85751800 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1351.349830][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.349902][ T32] r5:00001000 r4:e470f000 [ 1351.349925][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.350018][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.350094][ T32] r5:8571bf8c r4:8571bc00 [ 1351.350115][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.350183][ T32] r7:dddced40 r6:83018000 r5:8571bf8c r4:85304780 [ 1351.350204][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.350271][ T32] r10:61c88647 r9:85751800 r8:853047ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.350294][ T32] r4:85304780 [ 1351.350349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.350412][ T32] r10:00000000 r9:85304780 r8:8027ed34 r7:ec509e60 r6:85205b80 r5:85751800 [ 1351.350462][ T32] r4:00000001 [ 1351.350498][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.350640][ T32] Exception stack(0xec50dfb0 to 0xec50dff8) [ 1351.350710][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.350745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.350773][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.350803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.351368][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 10 printk messages dropped ** [ 1351.351885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 7 printk messages dropped ** [ 1351.352457][ T32] r5:00001000 r4:dffc1000 ** 6 printk messages dropped ** [ 1351.377137][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1351.377816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.378352][ T32] Call trace: ** 7 printk messages dropped ** [ 1351.378987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4ede08 ** 2 printk messages dropped ** [ 1351.379123][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.379961][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.380819][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.381136][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1351.399939][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1351.400578][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1351.400974][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.401316][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1351.401884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.415470][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.415934][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.416110][ T32] Call trace: [ 1351.416146][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.416213][ T32] r10:82918644 r9:ec4f5d84 r8:00000002 r7:60000013 r6:ec4f5d8c r5:84289800 [ 1351.416243][ T32] r4:84289800 [ 1351.416339][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.416429][ T32] r5:84289800 r4:82918640 [ 1351.416478][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.416578][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.416692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec4f5e08 [ 1351.416755][ T32] r4:00000000 [ 1351.416824][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.416934][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.417032][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.417121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b69380 [ 1351.417163][ T32] r4:00000000 [ 1351.417243][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.417364][ T32] r9:83018005 r8:84289800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1351.417415][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.417538][ T32] r5:00001000 r4:eb203000 [ 1351.417619][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.417745][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.417866][ T32] r5:8572178c r4:85721400 [ 1351.417918][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.418043][ T32] r7:dddced40 r6:83018000 r5:8572178c r4:85304900 [ 1351.418120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.418243][ T32] r10:61c88647 r9:84289800 r8:8530492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.418286][ T32] r4:85304900 [ 1351.418325][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.418432][ T32] r10:00000000 r9:85304900 r8:8027ed34 r7:ec4ede60 r6:85304980 r5:84289800 [ 1351.418503][ T32] r4:00000001 [ 1351.418550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.418632][ T32] Exception stack(0xec4f5fb0 to 0xec4f5ff8) [ 1351.418679][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.418778][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.418836][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.418919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.418969][ T32] r4:85421880 [ 1351.419632][ T32] INFO: task kworker/0:657:5581 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.419701][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.419904][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.420045][ T32] Call trace: [ 1351.420135][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.420246][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.420298][ T32] r4:00000000 [ 1351.420336][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.420427][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.420490][ T32] 1d20: b988d000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.420571][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.420678][ T32] 1d60: 800b0013 ffffffff [ 1351.420743][ T32] r5:800b0013 r4:80239bd0 [ 1351.420858][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.420948][ T32] r4:82ac11e4 [ 1351.420998][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.421081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.421129][ T32] r4:e04f1dc0 [ 1351.421167][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.421254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.421303][ T32] r4:00000000 [ 1351.421343][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.421450][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.421495][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.421631][ T32] r5:00001000 r4:dffc1000 [ 1351.421672][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.421789][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.421919][ T32] r5:8501d38c r4:8501d000 [ 1351.421968][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.422091][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.422132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.440293][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.440458][ T32] r4:84b66400 [ 1351.440509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.440657][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.440709][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.440980][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.441336][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 8 printk messages dropped ** [ 1351.442113][ T32] r5:8428a400 r4:82918640 ** 2 printk messages dropped ** [ 1351.449283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec519e08 ** 4 printk messages dropped ** [ 1351.449718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85324840 ** 7 printk messages dropped ** [ 1351.450464][ T32] r5:856a6b8c r4:856a6800 ** 5 printk messages dropped ** [ 1351.450966][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.451570][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.466779][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1351.467358][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1351.467982][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1351.468534][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.468865][ T32] task:kworker/1:569 state:D stack:0 pid:5587 tgid:5587 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.469446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec521e08 [ 1351.469469][ T32] r4:00000000 [ 1351.469514][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.469597][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.469646][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.469691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853242c0 [ 1351.469721][ T32] r4:00000000 [ 1351.469740][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.469799][ T32] r9:83018205 r8:8428c800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1351.469820][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.469886][ T32] r5:00001000 r4:eb555000 [ 1351.469963][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.470032][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.470102][ T32] r5:856a6f8c r4:856a6c00 [ 1351.470150][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.470224][ T32] r7:ddde2d40 r6:83018200 r5:856a6f8c r4:85205c80 [ 1351.470273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.470359][ T32] r10:61c88647 r9:8428c800 r8:85205cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.470385][ T32] r4:85205c80 [ 1351.470405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.470463][ T32] r10:00000000 r9:85205c80 r8:8027ed34 r7:ec2a5e60 r6:85304a80 r5:8428c800 [ 1351.470496][ T32] r4:00000001 [ 1351.470519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.470558][ T32] Exception stack(0xec521fb0 to 0xec521ff8) [ 1351.470609][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.470639][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.470666][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.470713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.470740][ T32] r4:85324600 [ 1351.471194][ T32] INFO: task kworker/1:569:5587 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.471230][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.471316][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.471387][ T32] Call trace: [ 1351.471434][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.471499][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.471524][ T32] r4:00000000 [ 1351.471544][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.471591][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.471620][ T32] 1d20: b9e5e000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.471649][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.471673][ T32] 1d60: 800b0013 ffffffff [ 1351.471719][ T32] r5:800b0013 r4:80239bd0 [ 1351.471744][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.471810][ T32] r4:82ac11e4 [ 1351.471860][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.471907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.471950][ T32] r4:e04f1dc0 [ 1351.471973][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.472018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.472040][ T32] r4:00000000 [ 1351.472060][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.472118][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.472139][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.478916][ T32] r5:00001000 r4:dffc1000 [ 1351.479108][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.479202][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.479273][ T32] r5:8501d38c r4:8501d000 [ 1351.479447][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.479548][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.479633][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.479713][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.479738][ T32] r4:84b66400 [ 1351.479759][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.479849][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.479945][ T32] r4:00000001 [ 1351.479986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.480034][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.480091][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.480149][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.480180][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.480230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.480383][ T32] r4:84be2e00 [ 1351.480410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.480441][ T32] INFO: task kworker/1:570:5588 blocked for more than 477 seconds. [ 1351.480474][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.480499][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.480548][ T32] task:kworker/1:570 state:D stack:0 pid:5588 tgid:5588 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.481079][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1351.481177][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1351.481620][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.481899][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1351.498498][ T32] Exception stack(0xec525fb0 to 0xec525ff8) ** 6 printk messages dropped ** [ 1351.499206][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1351.499512][ T32] r4:00000000 [ 1351.499533][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.499579][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.499610][ T32] 1d20: ba321000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.499639][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.499680][ T32] 1d60: 800b0013 ffffffff [ 1351.499712][ T32] r5:800b0013 r4:80239bd0 [ 1351.499733][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.499778][ T32] r4:82ac11e4 [ 1351.499799][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.499844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.499867][ T32] r4:e04f1dc0 [ 1351.499887][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.499933][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.499956][ T32] r4:00000000 [ 1351.499977][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.500040][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.500062][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.500131][ T32] r5:00001000 r4:dffc1000 [ 1351.500152][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.500217][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.500287][ T32] r5:8501d38c r4:8501d000 [ 1351.500307][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.500501][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.500527][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.500590][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.500636][ T32] r4:84b66400 [ 1351.500659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.500733][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.500759][ T32] r4:00000001 [ 1351.500778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.501133][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.501169][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.501197][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.501223][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.501257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.501311][ T32] r4:84be2e00 [ 1351.501336][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1351.501445][ T32] task:kworker/1:571 state:D stack:0 pid:5590 tgid:5590 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.502029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec505e08 ** 2 printk messages dropped ** [ 1351.502123][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1351.511232][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1351.511834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.522770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.524294][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 11 printk messages dropped ** [ 1351.525243][ T32] r4:e04f1dc0 ** 4 printk messages dropped ** [ 1351.525621][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1351.526307][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 7 printk messages dropped ** [ 1351.526896][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 3 printk messages dropped ** [ 1351.527140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1351.527937][ T32] r10:82918644 r9:ec52dd84 r8:00000002 r7:60000113 r6:ec52dd8c r5:85754800 ** 5 printk messages dropped ** [ 1351.528537][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec52de08 ** 5 printk messages dropped ** [ 1351.529191][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.529776][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1351.530618][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.531332][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1351.555225][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1351.555690][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.556034][ T32] r5:00001000 r4:dffc1000 ** 2 printk messages dropped ** [ 1351.556332][ T32] r5:8501d38c r4:8501d000 [ 1351.556373][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.556499][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.556546][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.556691][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.556751][ T32] r4:84b66400 [ 1351.556788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.556922][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.556970][ T32] r4:00000001 [ 1351.557010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.557123][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.557183][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.557243][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.557296][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.557351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.557397][ T32] r4:84be2e00 [ 1351.557440][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.557498][ T32] INFO: task kworker/1:573:5596 blocked for more than 477 seconds. [ 1351.557557][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.557626][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.557676][ T32] task:kworker/1:573 state:D stack:0 pid:5596 tgid:5596 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.557787][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.557896][ T32] Call trace: [ 1351.557962][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.558080][ T32] r10:82918644 r9:ec531d84 r8:00000002 r7:60000013 r6:ec531d8c r5:85755400 [ 1351.558130][ T32] r4:85755400 [ 1351.558168][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.558301][ T32] r5:85755400 r4:82918640 [ 1351.558351][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.558487][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.558645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec531e08 [ 1351.558771][ T32] r4:00000000 [ 1351.558822][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.558922][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.559029][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.559157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300300 [ 1351.559282][ T32] r4:00000000 [ 1351.559329][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.559437][ T32] r9:83018205 r8:85755400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.559491][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.559618][ T32] r5:00001000 r4:eb84d000 [ 1351.559657][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.559778][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.559896][ T32] r5:856b838c r4:856b8000 [ 1351.559987][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.560109][ T32] r7:ddde2d40 r6:83018200 r5:856b838c r4:85419000 [ 1351.560157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.560277][ T32] r10:61c88647 r9:85755400 r8:8541902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.560320][ T32] r4:85419000 [ 1351.560362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.560487][ T32] r10:00000000 r9:85419000 r8:8027ed34 r7:ec52de60 r6:85419080 r5:85755400 [ 1351.560544][ T32] r4:00000001 [ 1351.560604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.560683][ T32] Exception stack(0xec531fb0 to 0xec531ff8) [ 1351.560744][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.560817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.560869][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.560932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.560980][ T32] r4:85300180 [ 1351.561635][ T32] INFO: task kworker/1:573:5596 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.561714][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.561886][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.562016][ T32] Call trace: [ 1351.562087][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.581294][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.581445][ T32] r4:00000000 [ 1351.581496][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.581635][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.581702][ T32] 1d20: bac3d000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.581772][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.581839][ T32] 1d60: 800b0013 ffffffff [ 1351.581895][ T32] r5:800b0013 r4:80239bd0 [ 1351.581960][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.582077][ T32] r4:82ac11e4 [ 1351.582125][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.582548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.582625][ T32] r4:e04f1dc0 [ 1351.582653][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.582719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.582742][ T32] r4:00000000 [ 1351.582773][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.582893][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.582940][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1351.583270][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.583830][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.584040][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.584332][ T32] task:kworker/1:574 state:D stack:0 pid:5597 tgid:5597 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.585512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec535e08 [ 1351.585562][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.585751][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.586348][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1351.586671][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.586916][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1351.586970][ T32] r4:85300240 ** 2 printk messages dropped ** [ 1351.587505][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.587653][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 9 printk messages dropped ** [ 1351.588156][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1351.588533][ T32] r5:00001000 r4:dffc1000 [ 1351.588566][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.588629][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.588726][ T32] r5:8501d38c r4:8501d000 [ 1351.588764][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.588872][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.588894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.588961][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.588984][ T32] r4:84b66400 [ 1351.589003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.589061][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.589083][ T32] r4:00000001 [ 1351.589103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.589142][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.589168][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.589210][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.589239][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.589268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.589291][ T32] r4:84be2e00 [ 1351.589311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.589359][ T32] INFO: task kworker/1:575:5599 blocked for more than 478 seconds. [ 1351.589416][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.589450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.589472][ T32] task:kworker/1:575 state:D stack:0 pid:5599 tgid:5599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.589517][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.589570][ T32] Call trace: [ 1351.589600][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.589655][ T32] r10:82918644 r9:ec539d84 r8:00000002 r7:60000013 r6:ec539d8c r5:85756c00 [ 1351.589678][ T32] r4:85756c00 [ 1351.589714][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.589785][ T32] r5:85756c00 r4:82918640 [ 1351.589807][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.589860][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.589918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec539e08 [ 1351.589942][ T32] r4:00000000 [ 1351.589964][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.590015][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.590058][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.590101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300680 [ 1351.590123][ T32] r4:00000000 [ 1351.590142][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.590196][ T32] r9:83018205 r8:85756c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1351.590217][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.590278][ T32] r5:00001000 r4:eb89f000 [ 1351.590297][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.590355][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.590416][ T32] r5:856b8b8c r4:856b8800 [ 1351.590434][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.590496][ T32] r7:ddde2d40 r6:83018200 r5:856b8b8c r4:85419200 [ 1351.590516][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.590575][ T32] r10:61c88647 r9:85756c00 r8:8541922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.590619][ T32] r4:85419200 [ 1351.590639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.590695][ T32] r10:00000000 r9:85419200 r8:8027ed34 r7:ec535e60 r6:85419280 r5:85756c00 [ 1351.590723][ T32] r4:00000001 [ 1351.590742][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.590799][ T32] Exception stack(0xec539fb0 to 0xec539ff8) [ 1351.590832][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.590974][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.591005][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.591033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.591054][ T32] r4:853004c0 [ 1351.591289][ T32] INFO: task kworker/1:575:5599 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.591347][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.591441][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.591498][ T32] Call trace: [ 1351.591612][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.591671][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.591715][ T32] r4:00000000 [ 1351.591741][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.591788][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.591817][ T32] 1d20: bac3d000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.591877][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.591903][ T32] 1d60: 800b0013 ffffffff [ 1351.591927][ T32] r5:800b0013 r4:80239bd0 [ 1351.591947][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.591987][ T32] r4:82ac11e4 [ 1351.592007][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1351.626384][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 7 printk messages dropped ** [ 1351.626874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.627262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.627523][ T32] task:kworker/1:576 state:D stack:0 pid:5601 tgid:5601 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.628080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec545e08 [ 1351.628103][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.628176][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1351.628526][ T32] r5:00001000 r4:eb90b000 ** 6 printk messages dropped ** [ 1351.628880][ T32] r10:61c88647 r9:8428e000 r8:8541932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1351.629189][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1351.629779][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.630151][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1351.630531][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 1 printk messages dropped ** [ 1351.630640][ T32] r5:00001000 r4:dffc1000 [ 1351.630661][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.630721][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.630803][ T32] r5:8501d38c r4:8501d000 [ 1351.630827][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.630895][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.630915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.630982][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.631004][ T32] r4:84b66400 [ 1351.631023][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.631079][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.631102][ T32] r4:00000001 [ 1351.631120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.631160][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.631186][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.631215][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.631241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.631342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.631369][ T32] r4:84be2e00 [ 1351.631390][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.631414][ T32] INFO: task kworker/1:577:5603 blocked for more than 478 seconds. [ 1351.631537][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.631567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.631589][ T32] task:kworker/1:577 state:D stack:0 pid:5603 tgid:5603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.631635][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.631959][ T32] Call trace: [ 1351.631995][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.632075][ T32] r10:82918644 r9:ec549d84 r8:00000002 r7:60000013 r6:ec549d8c r5:8428ec00 [ 1351.632102][ T32] r4:8428ec00 [ 1351.632138][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.638068][ T32] r5:8428ec00 r4:82918640 [ 1351.638104][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.638175][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.638235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec549e08 [ 1351.638258][ T32] r4:00000000 [ 1351.638277][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.638330][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.638377][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.638420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853007c0 [ 1351.638443][ T32] r4:00000000 [ 1351.638480][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.638542][ T32] r9:83018205 r8:8428ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1351.638579][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.638649][ T32] r5:00001000 r4:eb8bb000 [ 1351.638669][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.638728][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.638791][ T32] r5:856b8f8c r4:856b8c00 [ 1351.638811][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.638879][ T32] r7:ddde2d40 r6:83018200 r5:856b8f8c r4:85419380 [ 1351.638900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.638968][ T32] r10:61c88647 r9:8428ec00 r8:854193ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.639010][ T32] r4:85419380 [ 1351.639081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.639144][ T32] r10:00000000 r9:85419380 r8:8027ed34 r7:ec545e60 r6:85304c00 r5:8428ec00 [ 1351.639167][ T32] r4:00000001 [ 1351.639187][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.639228][ T32] Exception stack(0xec549fb0 to 0xec549ff8) [ 1351.639257][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1351.639312][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1351.640065][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.640275][ T32] r5:800b0013 r4:80239bd0 ** 6 printk messages dropped ** [ 1351.640515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 4 printk messages dropped ** [ 1351.640703][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1351.641168][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.641470][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.641496][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.641524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.641548][ T32] r4:84be2e00 [ 1351.641569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.641596][ T32] INFO: task kworker/1:578:5605 blocked for more than 478 seconds. [ 1351.641628][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.641651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.641671][ T32] task:kworker/1:578 state:D stack:0 pid:5605 tgid:5605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.641730][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.641809][ T32] Call trace: [ 1351.641844][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.641913][ T32] r10:82918644 r9:ec53dd84 r8:00000002 r7:60000113 r6:ec53dd8c r5:8428d400 [ 1351.641959][ T32] r4:8428d400 [ 1351.641983][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.642107][ T32] r5:8428d400 r4:82918640 [ 1351.642131][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.665050][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.665159][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec53de08 [ 1351.665185][ T32] r4:00000000 [ 1351.665205][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.665261][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.665327][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.665377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300a40 [ 1351.665425][ T32] r4:00000000 [ 1351.665475][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.665545][ T32] r9:83018205 r8:8428d400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1351.665568][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.665641][ T32] r5:00001000 r4:eb8e7000 [ 1351.665661][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.665750][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.665823][ T32] r5:856b938c r4:856b9000 [ 1351.665846][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.665916][ T32] r7:ddde2d40 r6:83018200 r5:856b938c r4:85419400 [ 1351.665937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.666010][ T32] r10:61c88647 r9:8428d400 r8:8541942c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.666033][ T32] r4:85419400 [ 1351.666070][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.666134][ T32] r10:00000000 r9:85419400 r8:8027ed34 r7:ec545e60 r6:85304c80 r5:8428d400 [ 1351.666170][ T32] r4:00000001 [ 1351.666194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.666238][ T32] Exception stack(0xec53dfb0 to 0xec53dff8) [ 1351.666269][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.666319][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.666376][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.666409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.666432][ T32] r4:85300940 [ 1351.666911][ T32] INFO: task kworker/1:578:5605 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.666963][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.667082][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.667150][ T32] Call trace: [ 1351.667181][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.667243][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.667351][ T32] r4:00000000 [ 1351.667381][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.667429][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.667473][ T32] 1d20: bb813000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.667505][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.667528][ T32] 1d60: 800b0013 ffffffff [ 1351.667551][ T32] r5:800b0013 r4:80239bd0 [ 1351.667571][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.667612][ T32] r4:82ac11e4 [ 1351.667718][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1351.667962][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1351.668286][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.668668][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 6 printk messages dropped ** [ 1351.668924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1351.669265][ T32] Call trace: ** 7 printk messages dropped ** [ 1351.669647][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec54de08 [ 1351.669680][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.669756][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.670306][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.670793][ T32] r10:00000000 r9:85304d00 r8:8027ed34 r7:ec4f5e60 r6:85304d80 r5:8428bc00 ** 7 printk messages dropped ** [ 1351.671103][ T32] r4:8541e200 ** 2 printk messages dropped ** [ 1351.671454][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.671629][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.671652][ T32] r4:00000000 [ 1351.671671][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.671715][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.671751][ T32] 1d20: bb813000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.671781][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.671820][ T32] 1d60: 800b0013 ffffffff [ 1351.671871][ T32] r5:800b0013 r4:80239bd0 [ 1351.671895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.671936][ T32] r4:82ac11e4 [ 1351.671960][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.672005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.672027][ T32] r4:e04f1dc0 [ 1351.672047][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.672092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.672114][ T32] r4:00000000 [ 1351.672133][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.682614][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.682656][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.682752][ T32] r5:00001000 r4:dffc1000 [ 1351.682773][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.682837][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.682903][ T32] r5:8501d38c r4:8501d000 [ 1351.682922][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.682997][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.683033][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.683104][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.683127][ T32] r4:84b66400 [ 1351.683165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.683234][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.683260][ T32] r4:00000001 [ 1351.683392][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.683439][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.683482][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.683526][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.683602][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.683659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.683715][ T32] r4:84be2e00 [ 1351.683748][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.683895][ T32] INFO: task kworker/1:579:5609 blocked for more than 478 seconds. [ 1351.683937][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.683974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.684051][ T32] task:kworker/1:579 state:D stack:0 pid:5609 tgid:5609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.684162][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.684317][ T32] r10:82918644 r9:ec551d84 r8:00000002 r7:60000113 r6:ec551d8c r5:84938000 ** 5 printk messages dropped ** [ 1351.684741][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec551e08 ** 2 printk messages dropped ** [ 1351.684895][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.685301][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1351.685735][ T32] Exception stack(0xec551fb0 to 0xec551ff8) ** 4 printk messages dropped ** [ 1351.685876][ T32] r4:85300b00 ** 2 printk messages dropped ** [ 1351.686399][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.686747][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 10 printk messages dropped ** [ 1351.687176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 6 printk messages dropped ** [ 1351.687580][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.688022][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.688190][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.688387][ T32] task:kworker/1:580 state:D stack:0 pid:5611 tgid:5611 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.689047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec541e08 ** 4 printk messages dropped ** [ 1351.689324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85300cc0 ** 9 printk messages dropped ** [ 1351.689884][ T32] r7:ddde2d40 r6:83018200 r5:856b9f8c r4:85419500 ** 7 printk messages dropped ** [ 1351.690228][ T32] Exception stack(0xec541fb0 to 0xec541ff8) ** 4 printk messages dropped ** [ 1351.690383][ T32] r4:85300c00 ** 2 printk messages dropped ** [ 1351.690708][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1351.690912][ T32] r4:00000000 [ 1351.690931][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.690985][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.691015][ T32] 1d20: bb813000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.691043][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.691065][ T32] 1d60: 800b0013 ffffffff [ 1351.691113][ T32] r5:800b0013 r4:80239bd0 [ 1351.691138][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.691192][ T32] r4:82ac11e4 [ 1351.691214][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.691258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.691280][ T32] r4:e04f1dc0 [ 1351.691314][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.691362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.691384][ T32] r4:00000000 [ 1351.691409][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.691469][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.691492][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.691557][ T32] r5:00001000 r4:dffc1000 [ 1351.691576][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.691638][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.691703][ T32] r5:8501d38c r4:8501d000 [ 1351.691722][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.691787][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.691808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.691871][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.691905][ T32] r4:84b66400 [ 1351.691932][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.692007][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.692033][ T32] r4:00000001 [ 1351.692052][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.692117][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.692257][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.717111][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.717164][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.717199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.717243][ T32] r4:84be2e00 [ 1351.717273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.717341][ T32] INFO: task kworker/1:581:5612 blocked for more than 478 seconds. [ 1351.717406][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.717440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.717492][ T32] task:kworker/1:581 state:D stack:0 pid:5612 tgid:5612 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.717581][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.717658][ T32] Call trace: [ 1351.717804][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.717874][ T32] r10:82918644 r9:ec555d84 r8:00000002 r7:60000113 r6:ec555d8c r5:8575a400 [ 1351.717897][ T32] r4:8575a400 [ 1351.717943][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.718010][ T32] r5:8575a400 r4:82918640 ** 1 printk messages dropped ** [ 1351.718084][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.718170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec555e08 ** 3 printk messages dropped ** [ 1351.718320][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1351.718770][ T32] r5:856ba38c r4:856ba000 ** 5 printk messages dropped ** [ 1351.718998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1351.719286][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.720080][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 9 printk messages dropped ** [ 1351.720421][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1351.720826][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1351.721270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1351.721632][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 3 printk messages dropped ** [ 1351.721782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.722046][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.735346][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1351.735530][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1351.735750][ T32] r9:83018205 r8:8575bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 ** 2 printk messages dropped ** [ 1351.735896][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.735974][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.736045][ T32] r5:856ba78c r4:856ba400 [ 1351.736066][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.736138][ T32] r7:ddde2d40 r6:83018200 r5:856ba78c r4:85419700 [ 1351.736159][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.736240][ T32] r10:61c88647 r9:8575bc00 r8:8541972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.736291][ T32] r4:85419700 [ 1351.736315][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.736377][ T32] r10:00000000 r9:85419700 r8:8027ed34 r7:ec555e60 r6:85419780 r5:8575bc00 [ 1351.736405][ T32] r4:00000001 [ 1351.736426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.736469][ T32] Exception stack(0xec559fb0 to 0xec559ff8) [ 1351.736498][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.736528][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.736556][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.736611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.736637][ T32] r4:85300f40 [ 1351.737045][ T32] INFO: task kworker/1:582:5615 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.737081][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.737209][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.737297][ T32] Call trace: [ 1351.737345][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.737436][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.737469][ T32] r4:00000000 [ 1351.737491][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.737539][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.737594][ T32] 1d20: bbfc2000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.737627][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.737653][ T32] 1d60: 800b0013 ffffffff [ 1351.737707][ T32] r5:800b0013 r4:80239bd0 [ 1351.737731][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.737773][ T32] r4:82ac11e4 [ 1351.737794][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.737838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.737861][ T32] r4:e04f1dc0 [ 1351.737881][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.737927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.737967][ T32] r4:00000000 [ 1351.737991][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.738054][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.738101][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.738200][ T32] r5:00001000 r4:dffc1000 [ 1351.738223][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.738305][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.738377][ T32] r5:8501d38c r4:8501d000 [ 1351.738424][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.738529][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.738554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.738620][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1351.738719][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 6 printk messages dropped ** [ 1351.739071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1351.739557][ T32] r10:82918644 r9:ec511d84 r8:00000002 r7:60000113 r6:ec511d8c r5:85759800 ** 5 printk messages dropped ** [ 1351.739794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec511e08 ** 4 printk messages dropped ** [ 1351.740114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85321000 ** 7 printk messages dropped ** [ 1351.740596][ T32] r5:856bab8c r4:856ba800 ** 4 printk messages dropped ** [ 1351.740854][ T32] r4:85419800 ** 5 printk messages dropped ** [ 1351.741161][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.741551][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1351.761740][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1351.762596][ T32] r5:00001000 r4:dffc1000 ** 5 printk messages dropped ** [ 1351.762915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.763377][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.763668][ T32] task:kworker/1:584 state:D stack:0 pid:5619 tgid:5619 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.764422][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec55de08 ** 3 printk messages dropped ** [ 1351.764602][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1351.764670][ T32] r4:00000000 [ 1351.764718][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.764785][ T32] r9:83018205 r8:8575c800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1351.764824][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.764907][ T32] r5:00001000 r4:eb977000 [ 1351.764930][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.765000][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.765099][ T32] r5:856baf8c r4:856bac00 [ 1351.765175][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.765248][ T32] r7:ddde2d40 r6:83018200 r5:856baf8c r4:85419900 [ 1351.765270][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.765336][ T32] r10:61c88647 r9:8575c800 r8:8541992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.765393][ T32] r4:85419900 [ 1351.765440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.765518][ T32] r10:00000000 r9:85419900 r8:8027ed34 r7:ec511e60 r6:85419980 r5:8575c800 [ 1351.765547][ T32] r4:00000001 [ 1351.765593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.765642][ T32] Exception stack(0xec55dfb0 to 0xec55dff8) [ 1351.765682][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.765728][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.765783][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.765814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.765868][ T32] r4:853210c0 [ 1351.766310][ T32] INFO: task kworker/1:584:5619 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.766366][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.766493][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.766569][ T32] Call trace: [ 1351.766598][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.766659][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.766709][ T32] r4:00000000 [ 1351.766753][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.766829][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.766889][ T32] 1d20: bc3db000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.766921][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.766945][ T32] 1d60: 800b0013 ffffffff [ 1351.766998][ T32] r5:800b0013 r4:80239bd0 [ 1351.767038][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.767146][ T32] r4:82ac11e4 [ 1351.767170][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.767214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.767261][ T32] r4:e04f1dc0 [ 1351.767285][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.767331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.767353][ T32] r4:00000000 [ 1351.767398][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.767461][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.767482][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.767553][ T32] r5:00001000 r4:dffc1000 [ 1351.767574][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.767661][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.767759][ T32] r5:8501d38c r4:8501d000 [ 1351.767807][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.767879][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.767899][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.767978][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.768004][ T32] r4:84b66400 [ 1351.768023][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.768080][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.768116][ T32] r4:00000001 [ 1351.768138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.768178][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.768204][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.768250][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.768279][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.768334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.768359][ T32] r4:84be2e00 [ 1351.768381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.768404][ T32] INFO: task kworker/1:585:5622 blocked for more than 478 seconds. [ 1351.768430][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.768454][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.768474][ T32] task:kworker/1:585 state:D stack:0 pid:5622 tgid:5622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.768517][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.768570][ T32] Call trace: ** 4 printk messages dropped ** [ 1351.768860][ T32] r5:8575d400 r4:82918640 ** 2 printk messages dropped ** [ 1351.769046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec561e08 [ 1351.769076][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.769226][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.769650][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.770062][ T32] r10:00000000 r9:85419a00 r8:8027ed34 r7:ec55de60 r6:85419a80 r5:8575d400 ** 7 printk messages dropped ** [ 1351.770422][ T32] r4:85321200 ** 5 printk messages dropped ** [ 1351.770978][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 11 printk messages dropped ** [ 1351.771365][ T32] r4:e04f1dc0 ** 4 printk messages dropped ** [ 1351.771616][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1351.771968][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 2 printk messages dropped ** [ 1351.772137][ T32] r4:84b66400 [ 1351.772271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.793165][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.793226][ T32] r4:00000001 [ 1351.793293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.793363][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.793418][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.793480][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.793537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.793570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.793594][ T32] r4:84be2e00 [ 1351.793619][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.793670][ T32] INFO: task kworker/1:586:5623 blocked for more than 478 seconds. [ 1351.793717][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.793768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.793814][ T32] task:kworker/1:586 state:D stack:0 pid:5623 tgid:5623 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.793897][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.793961][ T32] Call trace: [ 1351.793994][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.794055][ T32] r10:82918644 r9:ec565d84 r8:00000002 r7:60000113 r6:ec565d8c r5:8575e000 [ 1351.794077][ T32] r4:8575e000 [ 1351.794118][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.794193][ T32] r5:8575e000 r4:82918640 [ 1351.794216][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.794269][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.794349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec565e08 [ 1351.794390][ T32] r4:00000000 [ 1351.794412][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.794464][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.794512][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.794555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85321540 [ 1351.794576][ T32] r4:00000000 [ 1351.794621][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.794685][ T32] r9:83018205 r8:8575e000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1351.794732][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.794802][ T32] r5:00001000 r4:eba07000 [ 1351.794822][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.794883][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.794960][ T32] r5:856bb78c r4:856bb400 [ 1351.795032][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.795109][ T32] r7:ddde2d40 r6:83018200 r5:856bb78c r4:85419b00 [ 1351.795152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.795243][ T32] r10:61c88647 r9:8575e000 r8:85419b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.795268][ T32] r4:85419b00 [ 1351.795287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.795343][ T32] r10:00000000 r9:85419b00 r8:8027ed34 r7:ec561e60 r6:85419b80 r5:8575e000 [ 1351.795392][ T32] r4:00000001 [ 1351.795417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.795461][ T32] Exception stack(0xec565fb0 to 0xec565ff8) [ 1351.795512][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.795565][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.795614][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.795645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.795689][ T32] r4:853212c0 [ 1351.796042][ T32] INFO: task kworker/1:586:5623 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.796108][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.796237][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.796298][ T32] Call trace: [ 1351.796328][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.796407][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.796443][ T32] r4:00000000 [ 1351.796465][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.796512][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.796541][ T32] 1d20: bc889000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1351.797113][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 16 printk messages dropped ** [ 1351.797851][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1351.798425][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1351.798724][ T32] r4:00000000 [ 1351.798748][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.798811][ T32] r9:83018205 r8:8575ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1351.798866][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.798959][ T32] r5:00001000 r4:eba31000 [ 1351.798984][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.799099][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.799176][ T32] r5:856bbb8c r4:856bb800 [ 1351.799196][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.799259][ T32] r7:ddde2d40 r6:83018200 r5:856bbb8c r4:85419c80 [ 1351.799279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.799339][ T32] r10:61c88647 r9:8575ec00 r8:85419cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.799382][ T32] r4:85419c80 [ 1351.799405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.799728][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1351.800547][ T32] r5:800b0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1351.800868][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.801095][ T32] r5:00001000 r4:dffc1000 ** 9 printk messages dropped ** [ 1351.801555][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 8 printk messages dropped ** [ 1351.801842][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1351.802041][ T32] Call trace: [ 1351.802117][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.802174][ T32] r10:82918644 r9:ec56dd84 r8:00000002 r7:60000013 r6:ec56dd8c r5:8575b000 [ 1351.802206][ T32] r4:8575b000 [ 1351.802292][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.827816][ T32] r5:8575b000 r4:82918640 [ 1351.827887][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.827999][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.828062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec56de08 [ 1351.828111][ T32] r4:00000000 [ 1351.828133][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.828183][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.828230][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.828278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85321840 [ 1351.828302][ T32] r4:00000000 [ 1351.828322][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.828436][ T32] r9:83018205 r8:8575b000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.828461][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.828542][ T32] r5:00001000 r4:eba5d000 [ 1351.828592][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.828653][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.828726][ T32] r5:856bbf8c r4:856bbc00 [ 1351.828747][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.828843][ T32] r7:ddde2d40 r6:83018200 r5:856bbf8c r4:85419c00 [ 1351.828932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.829022][ T32] r10:61c88647 r9:8575b000 r8:85419c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1351.829390][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.830276][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 9 printk messages dropped ** [ 1351.830748][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1351.831234][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1351.831492][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.831515][ T32] r4:84b66400 [ 1351.831554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.831613][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.831636][ T32] r4:00000001 [ 1351.831664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.831725][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.831762][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.831828][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.831889][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.831921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.831944][ T32] r4:84be2e00 [ 1351.831965][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.832006][ T32] INFO: task kworker/1:589:5629 blocked for more than 478 seconds. [ 1351.832041][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.832065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.832085][ T32] task:kworker/1:589 state:D stack:0 pid:5629 tgid:5629 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.832151][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.850021][ T32] Call trace: [ 1351.850086][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.850206][ T32] r10:82918644 r9:ec571d84 r8:00000002 r7:60000113 r6:ec571d8c r5:85758000 [ 1351.850236][ T32] r4:85758000 [ 1351.850260][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1351.850508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec571e08 ** 4 printk messages dropped ** [ 1351.850798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85321a00 ** 10 printk messages dropped ** [ 1351.851372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.851753][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1351.854971][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.855164][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.855194][ T32] 1d60: 800b0013 ffffffff [ 1351.855218][ T32] r5:800b0013 r4:80239bd0 [ 1351.855261][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.855309][ T32] r4:82ac11e4 [ 1351.855331][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.855384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.855433][ T32] r4:e04f1dc0 [ 1351.855501][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.855573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.855601][ T32] r4:00000000 [ 1351.855623][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.855689][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.855714][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.855780][ T32] r5:00001000 r4:dffc1000 [ 1351.855801][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.855872][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.855942][ T32] r5:8501d38c r4:8501d000 [ 1351.855964][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.856030][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.856051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.856113][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.856137][ T32] r4:84b66400 [ 1351.856157][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.856269][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.856319][ T32] r4:00000001 [ 1351.856360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.856460][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.856527][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.856588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.856642][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.856712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.856767][ T32] r4:84be2e00 [ 1351.856893][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.856962][ T32] INFO: task kworker/1:590:5632 blocked for more than 478 seconds. [ 1351.857001][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.857031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.857055][ T32] task:kworker/1:590 state:D stack:0 pid:5632 tgid:5632 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.857128][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.857185][ T32] Call trace: [ 1351.857217][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.857273][ T32] r10:82918644 r9:ec575d84 r8:00000002 r7:60000113 r6:ec575d8c r5:85753c00 [ 1351.857296][ T32] r4:85753c00 [ 1351.857335][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.857389][ T32] r5:85753c00 r4:82918640 [ 1351.857411][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.857482][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.857556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec575e08 [ 1351.857582][ T32] r4:00000000 [ 1351.857602][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.857655][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.857707][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.857771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85321a80 [ 1351.857798][ T32] r4:00000000 [ 1351.857822][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.857881][ T32] r9:83018205 r8:85753c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1351.857940][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.858092][ T32] r5:00001000 r4:ec2a9000 [ 1351.858140][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.858332][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.858552][ T32] r5:856c478c r4:856c4400 [ 1351.858659][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.858777][ T32] r7:ddde2d40 r6:83018200 r5:856c478c r4:85419f00 [ 1351.858801][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.858862][ T32] r10:61c88647 r9:85753c00 r8:85419f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.858885][ T32] r4:85419f00 [ 1351.858905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.858966][ T32] r10:00000000 r9:85419f00 r8:8027ed34 r7:ec571e60 r6:85419f80 r5:85753c00 [ 1351.858990][ T32] r4:00000001 [ 1351.859029][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.859073][ T32] Exception stack(0xec575fb0 to 0xec575ff8) [ 1351.859101][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.859129][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.859155][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.859195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.859221][ T32] r4:853219c0 [ 1351.859618][ T32] INFO: task kworker/1:590:5632 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.859653][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.859721][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.859778][ T32] Call trace: [ 1351.859874][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.859972][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.860029][ T32] r4:00000000 [ 1351.860053][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.860100][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 1 printk messages dropped ** [ 1351.860221][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1351.860449][ T32] r4:e04f1dc0 ** 2 printk messages dropped ** [ 1351.860582][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.860696][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1351.860925][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1351.861205][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1351.861408][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 2 printk messages dropped ** [ 1351.861495][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1351.861644][ T32] INFO: task kworker/1:591:5633 blocked for more than 478 seconds. ** 3 printk messages dropped ** [ 1351.861829][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1351.862003][ T32] r10:82918644 r9:ec579d84 r8:00000002 r7:60000113 r6:ec579d8c r5:85631800 ** 2 printk messages dropped ** [ 1351.862138][ T32] r5:85631800 r4:82918640 [ 1351.862167][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.882760][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.882927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec579e08 [ 1351.882961][ T32] r4:00000000 [ 1351.882982][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.883034][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.883081][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.883126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85321c80 [ 1351.883148][ T32] r4:00000000 [ 1351.883167][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.883227][ T32] r9:83018205 r8:85631800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1351.883267][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.883395][ T32] r5:00001000 r4:ec4fd000 [ 1351.883442][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.883592][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.883726][ T32] r5:856c4b8c r4:856c4800 [ 1351.883815][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.883969][ T32] r7:ddde2d40 r6:83018200 r5:856c4b8c r4:85291000 [ 1351.884052][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.884183][ T32] r10:61c88647 r9:85631800 r8:8529102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.884234][ T32] r4:85291000 [ 1351.884280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.884438][ T32] r10:00000000 r9:85291000 r8:8027ed34 r7:ec575e60 r6:85291080 r5:85631800 [ 1351.884525][ T32] r4:00000001 [ 1351.884646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.884744][ T32] Exception stack(0xec579fb0 to 0xec579ff8) [ 1351.884839][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.884908][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.884979][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.885041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.885093][ T32] r4:85321ac0 [ 1351.885784][ T32] INFO: task kworker/1:591:5633 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.885863][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.886041][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.886158][ T32] Call trace: [ 1351.886266][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.886390][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.886460][ T32] r4:00000000 [ 1351.886509][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.886624][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.886710][ T32] 1d20: bd7cd000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.886780][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.886835][ T32] 1d60: 800b0013 ffffffff [ 1351.886904][ T32] r5:800b0013 r4:80239bd0 [ 1351.886962][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.887048][ T32] r4:82ac11e4 [ 1351.887093][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.887183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.887232][ T32] r4:e04f1dc0 [ 1351.887275][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.887368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.887416][ T32] r4:00000000 [ 1351.887480][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1351.887654][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.888101][ T32] r5:8501d38c r4:8501d000 ** 2 printk messages dropped ** [ 1351.888308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1351.888708][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.889020][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1351.889238][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1351.889471][ T32] task:kworker/1:592 state:D stack:0 pid:5636 tgid:5636 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.890163][ T32] r5:85760c00 r4:82918640 ** 2 printk messages dropped ** [ 1351.890453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec585e08 [ 1351.890502][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.890673][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1351.890908][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.891124][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1351.891549][ T32] r5:856c4f8c r4:856c4c00 ** 1 printk messages dropped ** [ 1351.891730][ T32] r7:ddde2d40 r6:83018200 r5:856c4f8c r4:85291100 [ 1351.891774][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.891893][ T32] r10:61c88647 r9:85760c00 r8:8529112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.891962][ T32] r4:85291100 [ 1351.892004][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.892115][ T32] r10:00000000 r9:85291100 r8:8027ed34 r7:ec579e60 r6:85291180 r5:85760c00 [ 1351.892180][ T32] r4:00000001 [ 1351.892301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.923089][ T32] Exception stack(0xec585fb0 to 0xec585ff8) [ 1351.923199][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.923259][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.923359][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.923429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.923481][ T32] r4:85321e80 [ 1351.923965][ T32] INFO: task kworker/1:592:5636 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.924052][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.924143][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.924251][ T32] Call trace: [ 1351.924290][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.924360][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.924384][ T32] r4:00000000 [ 1351.924403][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.924449][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.924506][ T32] 1d20: bdcfe000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.924541][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.924564][ T32] 1d60: 800b0013 ffffffff [ 1351.924588][ T32] r5:800b0013 r4:80239bd0 [ 1351.924607][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.924675][ T32] r4:82ac11e4 [ 1351.924705][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.924750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.924773][ T32] r4:e04f1dc0 [ 1351.924793][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.924885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.924908][ T32] r4:00000000 [ 1351.924928][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.925035][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.925061][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.925127][ T32] r5:00001000 r4:dffc1000 [ 1351.925147][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.925207][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.925271][ T32] r5:8501d38c r4:8501d000 [ 1351.925291][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.925357][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1351.925378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.925441][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.925463][ T32] r4:84b66400 [ 1351.925482][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.925564][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.925590][ T32] r4:00000001 [ 1351.925643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.925716][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.925745][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.925772][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.925823][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.925855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.925902][ T32] r4:84be2e00 [ 1351.925925][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.925960][ T32] INFO: task kworker/1:593:5637 blocked for more than 478 seconds. [ 1351.925993][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.926017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.926037][ T32] task:kworker/1:593 state:D stack:0 pid:5637 tgid:5637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.926101][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.926199][ T32] Call trace: [ 1351.926232][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.926291][ T32] r10:82918644 r9:ec591d84 r8:00000002 r7:60000113 r6:ec591d8c r5:85761800 [ 1351.926315][ T32] r4:85761800 [ 1351.926335][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.926385][ T32] r5:85761800 r4:82918640 [ 1351.926403][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.926469][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.926535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec591e08 [ 1351.926559][ T32] r4:00000000 [ 1351.926579][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.926655][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.926704][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.926747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528a000 [ 1351.926769][ T32] r4:00000000 [ 1351.926788][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.926844][ T32] r9:83018205 r8:85761800 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1351.926864][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.926925][ T32] r5:00001000 r4:ec58d000 [ 1351.926949][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.927018][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.927085][ T32] r5:856c538c r4:856c5000 [ 1351.927104][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.927166][ T32] r7:ddde2d40 r6:83018200 r5:856c538c r4:85291200 [ 1351.927211][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.927315][ T32] r10:61c88647 r9:85761800 r8:8529122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.927343][ T32] r4:85291200 [ 1351.927362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.927417][ T32] r10:00000000 r9:85291200 r8:8027ed34 r7:ec585e60 r6:85291280 r5:85761800 [ 1351.927438][ T32] r4:00000001 [ 1351.927456][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.927535][ T32] Exception stack(0xec591fb0 to 0xec591ff8) [ 1351.927564][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.927616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.927645][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.927673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.927718][ T32] r4:85321e80 [ 1351.927976][ T32] INFO: task kworker/1:593:5637 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.928011][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.928068][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.928122][ T32] Call trace: [ 1351.928150][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.928231][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 7 printk messages dropped ** [ 1351.928591][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1351.928965][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 6 printk messages dropped ** [ 1351.929334][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 5 printk messages dropped ** [ 1351.929592][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.929711][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.929827][ T32] INFO: task kworker/1:594:5640 blocked for more than 478 seconds. ** 2 printk messages dropped ** [ 1351.929955][ T32] task:kworker/1:594 state:D stack:0 pid:5640 tgid:5640 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.930025][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.930077][ T32] Call trace: [ 1351.930105][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1351.930184][ T32] r10:82918644 r9:ec57dd84 r8:00000002 r7:60000013 r6:ec57dd8c r5:85762400 [ 1351.930209][ T32] r4:85762400 [ 1351.930229][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1351.930279][ T32] r5:85762400 r4:82918640 [ 1351.930324][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.930378][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.930436][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec57de08 [ 1351.930457][ T32] r4:00000000 [ 1351.930475][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.930526][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.930569][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.930635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528a140 [ 1351.930658][ T32] r4:00000000 [ 1351.930696][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.930756][ T32] r9:83018205 r8:85762400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1351.930801][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.930867][ T32] r5:00001000 r4:ec59b000 [ 1351.930887][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.930950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.931012][ T32] r5:856c578c r4:856c5400 [ 1351.931030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.931094][ T32] r7:ddde2d40 r6:83018200 r5:856c578c r4:85291300 [ 1351.931114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.931174][ T32] r10:61c88647 r9:85762400 r8:8529132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.931196][ T32] r4:85291300 [ 1351.931214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.931268][ T32] r10:00000000 r9:85291300 r8:8027ed34 r7:ec591e60 r6:85291380 r5:85762400 [ 1351.931290][ T32] r4:00000001 [ 1351.931343][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.931410][ T32] Exception stack(0xec57dfb0 to 0xec57dff8) [ 1351.931457][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.931487][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.931515][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.931543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.931666][ T32] r4:8528a240 [ 1351.931884][ T32] INFO: task kworker/1:594:5640 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.931940][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.931999][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.932054][ T32] Call trace: [ 1351.932083][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.932139][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.932161][ T32] r4:00000000 [ 1351.949952][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.950089][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.950129][ T32] 1d20: bdeaf000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.950158][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.950181][ T32] 1d60: 800b0013 ffffffff [ 1351.950207][ T32] r5:800b0013 r4:80239bd0 [ 1351.950228][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.950273][ T32] r4:82ac11e4 [ 1351.950293][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.950335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.950357][ T32] r4:e04f1dc0 [ 1351.950386][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.950434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.950457][ T32] r4:00000000 [ 1351.950477][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.950541][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.950563][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.950685][ T32] r5:00001000 r4:dffc1000 [ 1351.950738][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.950808][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.950872][ T32] r5:8501d38c r4:8501d000 [ 1351.950892][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1351.951187][ T32] r4:84b66400 ** 5 printk messages dropped ** [ 1351.951433][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.951631][ T32] INFO: task kworker/1:595:5641 blocked for more than 478 seconds. ** 9 printk messages dropped ** [ 1351.952034][ T32] r5:85763000 r4:82918640 ** 2 printk messages dropped ** [ 1351.952172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5a5e08 [ 1351.952246][ T32] r4:00000000 [ 1351.964530][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1351.964631][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1351.964729][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.964783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528a300 [ 1351.964855][ T32] r4:00000000 [ 1351.964880][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.965055][ T32] r9:83018205 r8:85763000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1351.965094][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.965169][ T32] r5:00001000 r4:ec5a1000 [ 1351.965190][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.965253][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.965318][ T32] r5:856c5b8c r4:856c5800 [ 1351.965338][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.965452][ T32] r7:ddde2d40 r6:83018200 r5:856c5b8c r4:85291400 [ 1351.965477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.965545][ T32] r10:61c88647 r9:85763000 r8:8529142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.965568][ T32] r4:85291400 [ 1351.965587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.965645][ T32] r10:00000000 r9:85291400 r8:8027ed34 r7:ec57de60 r6:85291480 r5:85763000 [ 1351.965666][ T32] r4:00000001 [ 1351.965705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.965751][ T32] Exception stack(0xec5a5fb0 to 0xec5a5ff8) [ 1351.965804][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.965839][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.965865][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.965894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.965916][ T32] r4:8528a080 [ 1351.966324][ T32] INFO: task kworker/1:595:5641 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.966358][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.966426][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.966486][ T32] Call trace: [ 1351.966518][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.966575][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.966598][ T32] r4:00000000 [ 1351.966618][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.966661][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.966716][ T32] 1d20: be51e000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1351.966917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 14 printk messages dropped ** [ 1351.967529][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.967550][ T32] r4:84b66400 [ 1351.967568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.967621][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1351.967642][ T32] r4:00000001 [ 1351.967660][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.967722][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1351.967751][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.967780][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.967822][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.967852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.967874][ T32] r4:84be2e00 [ 1351.967894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.967922][ T32] INFO: task kworker/1:596:5643 blocked for more than 478 seconds. [ 1351.967984][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1351.968038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.968062][ T32] task:kworker/1:596 state:D stack:0 pid:5643 tgid:5643 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1351.968329][ T32] r10:82918644 r9:ec599d84 r8:00000002 r7:60000113 r6:ec599d8c r5:85763c00 ** 5 printk messages dropped ** [ 1351.968583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec599e08 ** 3 printk messages dropped ** [ 1351.968715][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1351.968793][ T32] r4:00000000 [ 1351.968835][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.968891][ T32] r9:83018205 r8:85763c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1351.968912][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.968979][ T32] r5:00001000 r4:ec5af000 [ 1351.968998][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.969054][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.969113][ T32] r5:856c5f8c r4:856c5c00 [ 1351.969144][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.969208][ T32] r7:ddde2d40 r6:83018200 r5:856c5f8c r4:85291500 [ 1351.969230][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.969291][ T32] r10:61c88647 r9:85763c00 r8:8529152c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.969313][ T32] r4:85291500 [ 1351.969331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.969384][ T32] r10:00000000 r9:85291500 r8:8027ed34 r7:ec5a5e60 r6:85291580 r5:85763c00 [ 1351.969432][ T32] r4:00000001 [ 1351.969500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.970057][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1351.970677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 8 printk messages dropped ** [ 1351.970970][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1351.971609][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.971878][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.993084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5ade08 [ 1351.993142][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.993318][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.993395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528a900 [ 1351.993421][ T32] r4:00000000 [ 1351.993443][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.993521][ T32] r9:83018205 r8:85764800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1351.993547][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.993657][ T32] r5:00001000 r4:ec5c9000 [ 1351.993711][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1351.993790][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.993872][ T32] r5:856c6b8c r4:856c6800 [ 1351.993908][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.994017][ T32] r7:ddde2d40 r6:83018200 r5:856c6b8c r4:85291600 [ 1351.994088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.994169][ T32] r10:61c88647 r9:85764800 r8:8529162c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.994195][ T32] r4:85291600 [ 1351.994218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.994287][ T32] r10:00000000 r9:85291600 r8:8027ed34 r7:ec599e60 r6:85291680 r5:85764800 [ 1351.994312][ T32] r4:00000001 [ 1351.994335][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.994383][ T32] Exception stack(0xec5adfb0 to 0xec5adff8) [ 1351.994420][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.994454][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.994485][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.994519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.994567][ T32] r4:8528a440 [ 1351.995039][ T32] INFO: task kworker/1:597:5646 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.995102][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.995175][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.995236][ T32] Call trace: [ 1351.995297][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.995359][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.995382][ T32] r4:00000000 [ 1351.995401][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.995489][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.995524][ T32] 1d20: beb93000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.995554][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.995578][ T32] 1d60: 800b0013 ffffffff [ 1351.995615][ T32] r5:800b0013 r4:80239bd0 [ 1351.995665][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.995713][ T32] r4:82ac11e4 [ 1351.995734][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.995779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.995801][ T32] r4:e04f1dc0 [ 1351.995821][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1351.995867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1351.995937][ T32] r4:00000000 [ 1351.995967][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1351.996058][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1351.996096][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1351.996169][ T32] r5:00001000 r4:dffc1000 [ 1351.996190][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1351.996526][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1351.996905][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.997201][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1351.997647][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1351.997809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5b9e08 ** 3 printk messages dropped ** [ 1351.997954][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.998325][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.998756][ T32] r10:00000000 r9:85291700 r8:8027ed34 r7:ec5ade60 r6:85291780 r5:85765400 ** 6 printk messages dropped ** [ 1351.998985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.999028][ T32] r4:8528a5c0 [ 1351.999291][ T32] INFO: task kworker/1:598:5647 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1351.999322][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.999377][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.999432][ T32] Call trace: [ 1351.999461][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1351.999517][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1351.999550][ T32] r4:00000000 [ 1351.999574][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.999619][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1351.999673][ T32] 1d20: beb93000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1351.999705][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1351.999730][ T32] 1d60: 800b0013 ffffffff [ 1351.999752][ T32] r5:800b0013 r4:80239bd0 [ 1351.999772][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.999812][ T32] r4:82ac11e4 [ 1351.999841][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.999926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1351.999955][ T32] r4:e04f1dc0 [ 1351.999976][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.000046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.000077][ T32] r4:00000000 [ 1352.000113][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.000174][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.000195][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.000257][ T32] r5:00001000 r4:dffc1000 [ 1352.000297][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.000387][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.000453][ T32] r5:8501d38c r4:8501d000 [ 1352.000472][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.000536][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.000556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.000617][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.000660][ T32] r4:84b66400 [ 1352.000717][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.000782][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.000851][ T32] r4:00000001 [ 1352.000892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.000942][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.000969][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.000996][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.001032][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.001071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1352.001143][ T32] INFO: task kworker/1:599:5649 blocked for more than 478 seconds. ** 6 printk messages dropped ** [ 1352.001481][ T32] r10:82918644 r9:ec5c1d84 r8:00000002 r7:60000013 r6:ec5c1d8c r5:85766000 ** 5 printk messages dropped ** [ 1352.001725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5c1e08 [ 1352.001756][ T32] r4:00000000 [ 1352.001777][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.001830][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.001874][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.001957][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528a7c0 [ 1352.001983][ T32] r4:00000000 [ 1352.002002][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.002081][ T32] r9:83018205 r8:85766000 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1352.002105][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.002199][ T32] r5:00001000 r4:ec5c3000 [ 1352.024704][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.024904][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.025027][ T32] r5:856c678c r4:856c6400 [ 1352.025085][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.025162][ T32] r7:ddde2d40 r6:83018200 r5:856c678c r4:85291800 [ 1352.025184][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.025248][ T32] r10:61c88647 r9:85766000 r8:8529182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.025270][ T32] r4:85291800 [ 1352.025290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.025369][ T32] r10:00000000 r9:85291800 r8:8027ed34 r7:ec5ade60 r6:85291880 r5:85766000 [ 1352.025414][ T32] r4:00000001 [ 1352.025459][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.025507][ T32] Exception stack(0xec5c1fb0 to 0xec5c1ff8) [ 1352.025539][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.025589][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.025619][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.025650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.025672][ T32] r4:8528a780 [ 1352.026120][ T32] INFO: task kworker/1:599:5649 is blocked on a mutex likely owned by task kworker/0:169:3659. ** 1 printk messages dropped ** [ 1352.026243][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1352.026952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 15 printk messages dropped ** [ 1352.027724][ T32] r4:84b66400 ** 6 printk messages dropped ** [ 1352.028051][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1352.029038][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1352.029486][ T32] r9:83018205 r8:85766c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 ** 16 printk messages dropped ** [ 1352.030189][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1352.031150][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 14 printk messages dropped ** [ 1352.031736][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1352.055175][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1352.056089][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.056171][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5e5e08 [ 1352.056242][ T32] r4:00000000 [ 1352.056300][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.056366][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.056425][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.056507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528aa80 [ 1352.056544][ T32] r4:00000000 [ 1352.056575][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.056666][ T32] r9:83018205 r8:8493bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1352.056692][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.056759][ T32] r5:00001000 r4:ec5d7000 [ 1352.056831][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.056899][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.056977][ T32] r5:856c6f8c r4:856c6c00 [ 1352.056999][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.057089][ T32] r7:ddde2d40 r6:83018200 r5:856c6f8c r4:85291a00 [ 1352.057113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.057188][ T32] r10:61c88647 r9:8493bc00 r8:85291a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.057214][ T32] r4:85291a00 [ 1352.057233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.057291][ T32] r10:00000000 r9:85291a00 r8:8027ed34 r7:ec5d5e60 r6:85304e80 r5:8493bc00 [ 1352.057312][ T32] r4:00000001 [ 1352.057330][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.057369][ T32] Exception stack(0xec5e5fb0 to 0xec5e5ff8) [ 1352.057401][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.057430][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.057466][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1352.058043][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1352.058485][ T32] r4:82ac11e4 ** 8 printk messages dropped ** [ 1352.058863][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1352.059517][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 8 printk messages dropped ** [ 1352.059855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1352.060387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5f1e08 ** 7 printk messages dropped ** [ 1352.060751][ T32] r9:83018205 r8:8493b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 ** 15 printk messages dropped ** [ 1352.061570][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1352.083050][ T32] 1d20: bfac5000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1352.083303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.083343][ T32] r4:e04f1dc0 [ 1352.083379][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.083435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.083460][ T32] r4:00000000 [ 1352.083481][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.083572][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.083599][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.083703][ T32] r5:00001000 r4:dffc1000 [ 1352.083749][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.083822][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.083897][ T32] r5:8501d38c r4:8501d000 [ 1352.083919][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.084004][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.084046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.084123][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.084171][ T32] r4:84b66400 [ 1352.084214][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.084283][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.084307][ T32] r4:00000001 [ 1352.084349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.084397][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.084426][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.084456][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.084502][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.084554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.084602][ T32] r4:84be2e00 [ 1352.084649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.084700][ T32] INFO: task kworker/1:603:5657 blocked for more than 478 seconds. [ 1352.084758][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.084786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.084840][ T32] task:kworker/1:603 state:D stack:0 pid:5657 tgid:5657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.084911][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.084979][ T32] Call trace: [ 1352.085052][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.085113][ T32] r10:82918644 r9:ec601d84 r8:00000002 r7:60000113 r6:ec601d8c r5:84939800 [ 1352.085157][ T32] r4:84939800 [ 1352.085203][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1352.085449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec601e08 ** 4 printk messages dropped ** [ 1352.085659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528aec0 ** 14 printk messages dropped ** [ 1352.086420][ T32] r10:00000000 r9:85291b00 r8:8027ed34 r7:ec5d5e60 r6:85304f80 r5:84939800 ** 9 printk messages dropped ** [ 1352.087246][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.087306][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.087386][ T32] Call trace: [ 1352.087443][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.087527][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.087574][ T32] r4:00000000 [ 1352.087596][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.087664][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.087703][ T32] 1d20: bfac5000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.087753][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.087781][ T32] 1d60: 800b0013 ffffffff [ 1352.087804][ T32] r5:800b0013 r4:80239bd0 [ 1352.087857][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.087902][ T32] r4:82ac11e4 [ 1352.087937][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.087987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.088030][ T32] r4:e04f1dc0 [ 1352.088053][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.088097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.088118][ T32] r4:00000000 [ 1352.088137][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.088193][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 2 printk messages dropped ** [ 1352.088340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1352.088898][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 4 printk messages dropped ** [ 1352.089081][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.089351][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1352.089749][ T32] r5:85760000 r4:82918640 ** 1 printk messages dropped ** [ 1352.089875][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.089943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5e1e08 [ 1352.089967][ T32] r4:00000000 [ 1352.090006][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.090096][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.090175][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.090222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8541ed00 [ 1352.090244][ T32] r4:00000000 [ 1352.090286][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.090345][ T32] r9:83018205 r8:85760000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1352.090366][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.090428][ T32] r5:00001000 r4:ec60b000 [ 1352.090447][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.090504][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.090608][ T32] r5:856c7f8c r4:856c7c00 [ 1352.090652][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.090720][ T32] r7:ddde2d40 r6:83018200 r5:856c7f8c r4:85291b80 [ 1352.090741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.090812][ T32] r10:61c88647 r9:85760000 r8:85291bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.090857][ T32] r4:85291b80 [ 1352.090899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.090963][ T32] r10:00000000 r9:85291b80 r8:8027ed34 r7:ec601e60 r6:85291c00 r5:85760000 [ 1352.091015][ T32] r4:00000001 [ 1352.091038][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.091078][ T32] Exception stack(0xec5e1fb0 to 0xec5e1ff8) [ 1352.091103][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.091130][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.091176][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.091209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.091246][ T32] r4:8528abc0 [ 1352.091508][ T32] INFO: task kworker/1:604:5658 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.091550][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.091617][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.091671][ T32] Call trace: ** 1 printk messages dropped ** [ 1352.091804][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 16 printk messages dropped ** [ 1352.106232][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 8 printk messages dropped ** [ 1352.106925][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1352.107248][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1352.107865][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.107917][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.107980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5fde08 [ 1352.108003][ T32] r4:00000000 [ 1352.108044][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.108099][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.108143][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.108187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5a400 [ 1352.108208][ T32] r4:00000000 [ 1352.108226][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.108318][ T32] r9:83018205 r8:85768000 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1352.108359][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.108446][ T32] r5:00001000 r4:ec625000 [ 1352.108501][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.108567][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.108632][ T32] r5:856ccb8c r4:856cc800 [ 1352.108652][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.108719][ T32] r7:ddde2d40 r6:83018200 r5:856ccb8c r4:85291c80 [ 1352.108739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.108856][ T32] r10:61c88647 r9:85768000 r8:85291cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.108898][ T32] r4:85291c80 [ 1352.108920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1352.109010][ T32] r4:00000001 [ 1352.109054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.109145][ T32] Exception stack(0xec5fdfb0 to 0xec5fdff8) [ 1352.109210][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.109241][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.109287][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.109317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.109371][ T32] r4:84b5a080 [ 1352.109833][ T32] INFO: task kworker/1:605:5661 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.109874][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.109941][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.109998][ T32] Call trace: [ 1352.110069][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.110128][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 5 printk messages dropped ** [ 1352.110400][ T32] 1d60: 800b0013 ffffffff ** 10 printk messages dropped ** [ 1352.110845][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 16 printk messages dropped ** [ 1352.111720][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1352.131348][ T32] r5:85768c00 r4:82918640 ** 2 printk messages dropped ** [ 1352.131510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5cde08 ** 8 printk messages dropped ** [ 1352.132034][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1352.134990][ T32] r7:ddde2d40 r6:83018200 r5:856cc38c r4:85291d80 [ 1352.135012][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.135094][ T32] r10:61c88647 r9:85768c00 r8:85291dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.135123][ T32] r4:85291d80 [ 1352.135163][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.135227][ T32] r10:00000000 r9:85291d80 r8:8027ed34 r7:ec5fde60 r6:85291e00 r5:85768c00 [ 1352.135270][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1352.135355][ T32] Exception stack(0xec5cdfb0 to 0xec5cdff8) ** 3 printk messages dropped ** [ 1352.135502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1352.136331][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 11 printk messages dropped ** [ 1352.136762][ T32] r4:e04f1dc0 ** 6 printk messages dropped ** [ 1352.137182][ T32] r5:00001000 r4:dffc1000 ** 10 printk messages dropped ** [ 1352.137739][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.137904][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1352.138222][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.138759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec61de08 ** 4 printk messages dropped ** [ 1352.139012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5a240 [ 1352.139035][ T32] r4:00000000 [ 1352.139083][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.139142][ T32] r9:83018205 r8:8576a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1352.139165][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.139248][ T32] r5:00001000 r4:ec61f000 [ 1352.139286][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.139348][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.139410][ T32] r5:856cc78c r4:856cc400 [ 1352.139430][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.139492][ T32] r7:ddde2d40 r6:83018200 r5:856cc78c r4:85291e80 [ 1352.139513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.139595][ T32] r10:61c88647 r9:8576a400 r8:85291eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.139645][ T32] r4:85291e80 [ 1352.139667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.139744][ T32] r10:00000000 r9:85291e80 r8:8027ed34 r7:ec5fde60 r6:85291f00 r5:8576a400 [ 1352.139790][ T32] r4:00000001 [ 1352.139812][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.139851][ T32] Exception stack(0xec61dfb0 to 0xec61dff8) [ 1352.139899][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.139946][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.139984][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.140045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.140167][ T32] r4:84b5a200 [ 1352.140429][ T32] INFO: task kworker/1:607:5665 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.140484][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.140599][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.140655][ T32] Call trace: [ 1352.140699][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.140784][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.140862][ T32] r4:00000000 [ 1352.140900][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.140975][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.141006][ T32] 1d20: bff6f000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.141034][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.141075][ T32] 1d60: 800b0013 ffffffff [ 1352.141102][ T32] r5:800b0013 r4:80239bd0 [ 1352.141163][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.141207][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1352.141335][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1352.141790][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1352.164548][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1352.165282][ T32] r10:82918644 r9:ec62dd84 r8:00000002 r7:60000113 r6:ec62dd8c r5:85769800 ** 5 printk messages dropped ** [ 1352.165676][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec62de08 [ 1352.165740][ T32] r4:00000000 [ 1352.165768][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.165822][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.165871][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.165939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5a640 [ 1352.165967][ T32] r4:00000000 [ 1352.165987][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.166067][ T32] r9:83018205 r8:85769800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1352.166090][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.166153][ T32] r5:00001000 r4:ec62f000 [ 1352.166279][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.166608][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.166768][ T32] r5:856ccf8c r4:856ccc00 [ 1352.166832][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.166965][ T32] r7:ddde2d40 r6:83018200 r5:856ccf8c r4:85291f80 [ 1352.167002][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.167126][ T32] r10:61c88647 r9:85769800 r8:85291fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1352.167539][ T32] r10:00000000 r9:85291f80 r8:8027ed34 r7:ec5fde60 r6:85205f80 r5:85769800 ** 10 printk messages dropped ** [ 1352.168948][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1352.169962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 15 printk messages dropped ** [ 1352.170899][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1352.171195][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1352.171439][ T32] INFO: task kworker/1:609:5669 blocked for more than 478 seconds. ** 12 printk messages dropped ** [ 1352.172034][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec639e08 ** 5 printk messages dropped ** [ 1352.203002][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1352.203551][ T32] r7:ddde2d40 r6:83018200 r5:856cd38c r4:84b67000 ** 8 printk messages dropped ** [ 1352.204006][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1352.205128][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 11 printk messages dropped ** [ 1352.205501][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.205721][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.205781][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.205845][ T32] r5:8501d38c r4:8501d000 [ 1352.205864][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.205930][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.205949][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.206036][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.206062][ T32] r4:84b66400 [ 1352.206081][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.206161][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.206187][ T32] r4:00000001 [ 1352.206220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.206273][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.206302][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.206350][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.206383][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.206434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.206478][ T32] r4:84be2e00 [ 1352.206542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.206577][ T32] INFO: task kworker/0:659:5672 blocked for more than 478 seconds. [ 1352.206613][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.206638][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.206659][ T32] task:kworker/0:659 state:D stack:0 pid:5672 tgid:5672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.206712][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.206790][ T32] Call trace: [ 1352.206845][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.206904][ T32] r10:82918644 r9:ec615d84 r8:00000002 r7:60000113 r6:ec615d8c r5:8493c800 [ 1352.206953][ T32] r4:8493c800 [ 1352.206976][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.207026][ T32] r5:8493c800 r4:82918640 [ 1352.207045][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.207094][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.207151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec615e08 [ 1352.207173][ T32] r4:00000000 [ 1352.207213][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.207267][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.207311][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.207353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b69800 [ 1352.207384][ T32] r4:00000000 [ 1352.207411][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1352.207850][ T32] r7:dddced40 r6:83018000 r5:85720b8c r4:84b45000 ** 9 printk messages dropped ** [ 1352.208255][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.209007][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 14 printk messages dropped ** [ 1352.209600][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.209972][ T32] r5:8501d38c r4:8501d000 ** 9 printk messages dropped ** [ 1352.210407][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1352.210654][ T32] INFO: task kworker/1:610:5673 blocked for more than 478 seconds. ** 11 printk messages dropped ** [ 1352.211195][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1352.211517][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1352.212026][ T32] r7:ddde2d40 r6:83018200 r5:856cd78c r4:84b67280 [ 1352.212049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.212110][ T32] r10:61c88647 r9:8493e000 r8:84b672ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.212160][ T32] r4:84b67280 [ 1352.212228][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.233418][ T32] r10:00000000 r9:84b67280 r8:8027ed34 r7:ec639e60 r6:84b45100 r5:8493e000 [ 1352.233465][ T32] r4:00000001 [ 1352.233493][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.233565][ T32] Exception stack(0xec651fb0 to 0xec651ff8) [ 1352.233599][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.233641][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.233698][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.233741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.233765][ T32] r4:84b5a800 [ 1352.234197][ T32] INFO: task kworker/1:610:5673 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.234235][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.234311][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.234381][ T32] Call trace: [ 1352.234415][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.234486][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.234511][ T32] r4:00000000 [ 1352.234532][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.234583][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.234615][ T32] 1d20: c0e18000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.234647][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.234692][ T32] 1d60: 800b0013 ffffffff ** 1 printk messages dropped ** [ 1352.234770][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1352.235590][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 9 printk messages dropped ** [ 1352.235985][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1352.236639][ T32] r5:8493ec00 r4:82918640 ** 2 printk messages dropped ** [ 1352.236859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec655e08 ** 3 printk messages dropped ** [ 1352.237085][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1352.237635][ T32] r7:ddde2d40 r6:83018200 r5:856cdb8c r4:84b67100 ** 9 printk messages dropped ** [ 1352.237999][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1352.238948][ T32] r5:800b0013 r4:80239bd0 ** 9 printk messages dropped ** [ 1352.239333][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.239354][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.239423][ T32] r5:00001000 r4:dffc1000 [ 1352.239445][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.239504][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.239565][ T32] r5:8501d38c r4:8501d000 [ 1352.239583][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.239647][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.239666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.239772][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.239808][ T32] r4:84b66400 [ 1352.239830][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.239886][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.239922][ T32] r4:00000001 [ 1352.239944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.239982][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.240007][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.240056][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.240084][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.240139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.240163][ T32] r4:84be2e00 [ 1352.240184][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.240207][ T32] INFO: task kworker/0:660:5678 blocked for more than 478 seconds. [ 1352.240235][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.240257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.240276][ T32] task:kworker/0:660 state:D stack:0 pid:5678 tgid:5678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.240357][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.240441][ T32] Call trace: [ 1352.240497][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.240554][ T32] r10:82918644 r9:ec669d84 r8:00000002 r7:60000013 r6:ec669d8c r5:8493a400 [ 1352.240575][ T32] r4:8493a400 [ 1352.240594][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.240641][ T32] r5:8493a400 r4:82918640 [ 1352.240691][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.240748][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.240839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec669e08 [ 1352.240884][ T32] r4:00000000 [ 1352.240906][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.240958][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.241000][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.241042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b69b40 [ 1352.241064][ T32] r4:00000000 [ 1352.241104][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.241162][ T32] r9:83018005 r8:8493a400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1352.241183][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.241255][ T32] r5:00001000 r4:eb0ff000 [ 1352.241277][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.241343][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1352.241511][ T32] r7:dddced40 r6:83018000 r5:8572138c r4:84b45200 ** 9 printk messages dropped ** [ 1352.241915][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1352.276565][ T32] 1d20: c15cb000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 13 printk messages dropped ** [ 1352.277276][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1352.278090][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1352.278472][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.279008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec66de08 ** 9 printk messages dropped ** [ 1352.279439][ T32] r5:00001000 r4:ec66f000 ** 7 printk messages dropped ** [ 1352.279854][ T32] r4:84b67180 ** 5 printk messages dropped ** [ 1352.280174][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.280202][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.280228][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.280256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.280295][ T32] r4:84b5ac00 [ 1352.280661][ T32] INFO: task kworker/1:612:5679 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.280692][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.280756][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.280834][ T32] Call trace: [ 1352.280865][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.280924][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.280947][ T32] r4:00000000 [ 1352.280966][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.281013][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.281042][ T32] 1d20: c15cb000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.281072][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.281095][ T32] 1d60: 800b0013 ffffffff [ 1352.281132][ T32] r5:800b0013 r4:80239bd0 [ 1352.281181][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.281240][ T32] r4:82ac11e4 [ 1352.281263][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.281306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.281328][ T32] r4:e04f1dc0 [ 1352.281348][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.281391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.281414][ T32] r4:00000000 [ 1352.281433][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.281515][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.281541][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1352.282109][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1352.292856][ T32] r4:84be2e00 ** 5 printk messages dropped ** [ 1352.293086][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.293566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec681e08 ** 4 printk messages dropped ** [ 1352.293797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ae80 ** 14 printk messages dropped ** [ 1352.294521][ T32] r10:00000000 r9:84b67200 r8:8027ed34 r7:ec66de60 r6:84b45380 r5:84748c00 ** 9 printk messages dropped ** [ 1352.295301][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1352.296364][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1352.296993][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1352.297222][ T32] r4:84be2e00 ** 4 printk messages dropped ** [ 1352.297400][ T32] task:kworker/1:614 state:D stack:0 pid:5683 tgid:5683 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1352.298026][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.298295][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1352.298825][ T32] r4:84b67300 [ 1352.298845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.298914][ T32] r10:00000000 r9:84b67300 r8:8027ed34 r7:ec681e60 r6:84b45400 r5:8474a400 [ 1352.298989][ T32] r4:00000001 [ 1352.299012][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.299053][ T32] Exception stack(0xec691fb0 to 0xec691ff8) [ 1352.299079][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.299180][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.299228][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.299259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.299283][ T32] r4:84b5a740 [ 1352.299500][ T32] INFO: task kworker/1:614:5683 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.299532][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.299587][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.299642][ T32] Call trace: [ 1352.299709][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.299819][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.299846][ T32] r4:00000000 [ 1352.299866][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.299911][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.299940][ T32] 1d20: c15cb000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.299993][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.300048][ T32] 1d60: 800b0013 ffffffff [ 1352.300073][ T32] r5:800b0013 r4:80239bd0 ** 3 printk messages dropped ** [ 1352.300329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 5 printk messages dropped ** [ 1352.300517][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 11 printk messages dropped ** [ 1352.301170][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 13 printk messages dropped ** [ 1352.301657][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.329568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec695e08 ** 5 printk messages dropped ** [ 1352.330019][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.330477][ T32] r5:856cff8c r4:856cfc00 ** 3 printk messages dropped ** [ 1352.330733][ T32] r10:61c88647 r9:84748000 r8:84b673ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1352.330839][ T32] r10:00000000 r9:84b67380 r8:8027ed34 r7:ec691e60 r6:84b45480 r5:84748000 [ 1352.330891][ T32] r4:00000001 [ 1352.330916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.330983][ T32] Exception stack(0xec695fb0 to 0xec695ff8) [ 1352.331067][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.331102][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.331197][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.331230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.331272][ T32] r4:84b5a740 [ 1352.331659][ T32] INFO: task kworker/1:615:5685 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.331699][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.331844][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.332253][ T32] Call trace: [ 1352.344939][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.345077][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.345107][ T32] r4:00000000 [ 1352.345129][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.345180][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.345216][ T32] 1d20: c1c59000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.345247][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.345271][ T32] 1d60: 800b0013 ffffffff [ 1352.345313][ T32] r5:800b0013 r4:80239bd0 [ 1352.345338][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.345385][ T32] r4:82ac11e4 [ 1352.345405][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.345450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.345518][ T32] r4:e04f1dc0 [ 1352.345542][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.345590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.345614][ T32] r4:00000000 [ 1352.345636][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.345729][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.345757][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.345831][ T32] r5:00001000 r4:dffc1000 [ 1352.345853][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.345918][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.346012][ T32] r5:8501d38c r4:8501d000 [ 1352.346037][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.346109][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.346156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.346227][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.346251][ T32] r4:84b66400 [ 1352.346297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.346363][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 4 printk messages dropped ** [ 1352.346536][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.346830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1352.347088][ T32] r10:82918644 r9:ec661d84 r8:00000002 r7:60000113 r6:ec661d8c r5:8576b000 ** 5 printk messages dropped ** [ 1352.347343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec661e08 [ 1352.347380][ T32] r4:00000000 [ 1352.347403][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1352.347501][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1352.347998][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1352.348399][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.349003][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1352.349970][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1352.350361][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1352.351420][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1352.351593][ T32] r4:84be2e00 ** 4 printk messages dropped ** [ 1352.351847][ T32] task:kworker/1:617 state:D stack:0 pid:5689 tgid:5689 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.369608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec641e08 [ 1352.369638][ T32] r4:00000000 [ 1352.369676][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.369744][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.369797][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.369843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d2b80 [ 1352.369886][ T32] r4:00000000 [ 1352.369935][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.370001][ T32] r9:83018205 r8:8576d400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1352.370023][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.370090][ T32] r5:00001000 r4:ec311000 [ 1352.370110][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.370194][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.370287][ T32] r5:856cef8c r4:856cec00 [ 1352.370310][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.370378][ T32] r7:ddde2d40 r6:83018200 r5:856cef8c r4:84b67500 [ 1352.370400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.370463][ T32] r10:61c88647 r9:8576d400 r8:84b6752c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.370486][ T32] r4:84b67500 [ 1352.370530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.370616][ T32] r10:00000000 r9:84b67500 r8:8027ed34 r7:ec695e60 r6:84b67580 r5:8576d400 [ 1352.370652][ T32] r4:00000001 [ 1352.370676][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.370723][ T32] Exception stack(0xec641fb0 to 0xec641ff8) [ 1352.370778][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.370811][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.370839][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.370868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.370890][ T32] r4:850d2080 [ 1352.371297][ T32] INFO: task kworker/1:617:5689 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.371333][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.371429][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.371523][ T32] Call trace: [ 1352.371557][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.371618][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.371647][ T32] r4:00000000 [ 1352.371673][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.371729][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.371814][ T32] 1d20: c1e46000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.371848][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.371872][ T32] 1d60: 800b0013 ffffffff [ 1352.371896][ T32] r5:800b0013 r4:80239bd0 [ 1352.371916][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.371957][ T32] r4:82ac11e4 [ 1352.371977][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.372019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.372061][ T32] r4:e04f1dc0 [ 1352.372108][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.385328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.385439][ T32] r4:00000000 [ 1352.385533][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.385667][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.385702][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.385776][ T32] r5:00001000 r4:dffc1000 [ 1352.385797][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1352.385940][ T32] r5:8501d38c r4:8501d000 ** 11 printk messages dropped ** [ 1352.386854][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1352.387522][ T32] r5:8576e000 r4:82918640 ** 2 printk messages dropped ** [ 1352.387650][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec2f9e08 ** 14 printk messages dropped ** [ 1352.388429][ T32] r7:dddced40 r6:83018000 r5:85721b8c r4:84b45500 ** 10 printk messages dropped ** [ 1352.389213][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1352.390320][ T32] 1d60: 800b0013 ffffffff ** 11 printk messages dropped ** [ 1352.390764][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1352.391237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.391304][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.391327][ T32] r4:84b66400 [ 1352.391351][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.391437][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.391541][ T32] r4:00000001 [ 1352.391602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.391646][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.391672][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.391708][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.391736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.391765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.391815][ T32] r4:84be2e00 [ 1352.391869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.391897][ T32] INFO: task kworker/0:662:5693 blocked for more than 478 seconds. [ 1352.391926][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.391974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.391998][ T32] task:kworker/0:662 state:D stack:0 pid:5693 tgid:5693 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.392044][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.392097][ T32] Call trace: [ 1352.392128][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.392185][ T32] r10:82918644 r9:ec319d84 r8:00000002 r7:60000113 r6:ec319d8c r5:8576ec00 [ 1352.392208][ T32] r4:8576ec00 [ 1352.392227][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.416777][ T32] r5:8576ec00 r4:82918640 [ 1352.416944][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.417038][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.417101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec319e08 [ 1352.417126][ T32] r4:00000000 [ 1352.417146][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.417201][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.417250][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1352.417719][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1352.418333][ T32] r4:84b69400 ** 9 printk messages dropped ** [ 1352.419244][ T32] 1d20: c25b3000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 13 printk messages dropped ** [ 1352.420014][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1352.420723][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.421094][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.421730][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec33de08 ** 7 printk messages dropped ** [ 1352.422048][ T32] r9:83018005 r8:85770c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 ** 6 printk messages dropped ** [ 1352.430301][ T32] r7:dddced40 r6:83018000 r5:8572338c r4:84b45600 [ 1352.430397][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.430478][ T32] r10:61c88647 r9:85770c00 r8:84b4562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.430505][ T32] r4:84b45600 [ 1352.430525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.430605][ T32] r10:00000000 r9:84b45600 r8:8027ed34 r7:ec319e60 r6:84b67700 r5:85770c00 [ 1352.430631][ T32] r4:00000001 [ 1352.430667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.430718][ T32] Exception stack(0xec33dfb0 to 0xec33dff8) [ 1352.430750][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.430879][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.430964][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.430998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.431020][ T32] r4:84960080 [ 1352.431421][ T32] INFO: task kworker/0:663:5696 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.431526][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.431703][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.431825][ T32] Call trace: [ 1352.431899][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.432010][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.432057][ T32] r4:00000000 [ 1352.432137][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.445102][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.445162][ T32] 1d20: c2874000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.445195][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.445235][ T32] 1d60: 800b0013 ffffffff [ 1352.445267][ T32] r5:800b0013 r4:80239bd0 [ 1352.445291][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.445356][ T32] r4:82ac11e4 [ 1352.445377][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.445505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.445534][ T32] r4:e04f1dc0 [ 1352.445556][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.445606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.445631][ T32] r4:00000000 [ 1352.445653][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.445808][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 4 printk messages dropped ** [ 1352.446358][ T32] r5:8501d38c r4:8501d000 ** 4 printk messages dropped ** [ 1352.446789][ T32] r4:84b66400 ** 4 printk messages dropped ** [ 1352.447029][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 2 printk messages dropped ** [ 1352.447120][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1352.447474][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1352.448045][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1352.448162][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec365e08 ** 2 printk messages dropped ** [ 1352.448460][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.448547][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.448595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84960180 [ 1352.448618][ T32] r4:00000000 [ 1352.448653][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.448721][ T32] r9:83018005 r8:85772400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1352.448743][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.448846][ T32] r5:00001000 r4:eb4bd000 [ 1352.448889][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.448971][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.449038][ T32] r5:8572238c r4:85722000 [ 1352.449114][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.449186][ T32] r7:dddced40 r6:83018000 r5:8572238c r4:84b45680 [ 1352.449207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.449270][ T32] r10:61c88647 r9:85772400 r8:84b456ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.449341][ T32] r4:84b45680 [ 1352.449365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.449423][ T32] r10:00000000 r9:84b45680 r8:8027ed34 r7:ec33de60 r6:84b67780 r5:85772400 [ 1352.449444][ T32] r4:00000001 [ 1352.449487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.449534][ T32] Exception stack(0xec365fb0 to 0xec365ff8) [ 1352.449562][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.449591][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.449619][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.449648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.449705][ T32] r4:84960140 [ 1352.450122][ T32] INFO: task kworker/0:664:5698 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.450156][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.450216][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.450276][ T32] Call trace: [ 1352.450308][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.450370][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.450475][ T32] r4:00000000 [ 1352.450501][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.450549][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.450580][ T32] 1d20: c2874000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.450634][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.450686][ T32] 1d60: 800b0013 ffffffff [ 1352.450719][ T32] r5:800b0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1352.451217][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.451550][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1352.472956][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 4 printk messages dropped ** [ 1352.473164][ T32] r4:84be2e00 ** 3 printk messages dropped ** [ 1352.473381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1352.473843][ T32] r5:85770000 r4:82918640 [ 1352.473921][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.474041][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.474151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec3ade08 [ 1352.474183][ T32] r4:00000000 [ 1352.474209][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.474281][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.474344][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.474402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84960140 [ 1352.474432][ T32] r4:00000000 [ 1352.474484][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.474569][ T32] r9:83018005 r8:85770000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 ** 4 printk messages dropped ** [ 1352.474891][ T32] r5:8572278c r4:85722400 ** 4 printk messages dropped ** [ 1352.475201][ T32] r4:84b45700 ** 2 printk messages dropped ** [ 1352.475342][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.475495][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.476276][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 17 printk messages dropped ** [ 1352.476953][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1352.477720][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.477950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1352.478381][ T32] r10:82918644 r9:ec3e5d84 r8:00000002 r7:60000013 r6:ec3e5d8c r5:85773c00 ** 9 printk messages dropped ** [ 1352.478928][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1352.479314][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.479424][ T32] r5:85722b8c r4:85722800 [ 1352.479447][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.479513][ T32] r7:dddced40 r6:83018000 r5:85722b8c r4:84b45780 [ 1352.479534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.479652][ T32] r10:61c88647 r9:85773c00 r8:84b457ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.479679][ T32] r4:84b45780 [ 1352.479707][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.479765][ T32] r10:00000000 r9:84b45780 r8:8027ed34 r7:ec33de60 r6:84b67880 r5:85773c00 [ 1352.479788][ T32] r4:00000001 [ 1352.479809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.479848][ T32] Exception stack(0xec3e5fb0 to 0xec3e5ff8) [ 1352.479874][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.479903][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.479928][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.479956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.479978][ T32] r4:849602c0 [ 1352.480202][ T32] INFO: task kworker/0:666:5701 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.480267][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.480430][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.480490][ T32] Call trace: [ 1352.480553][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.480658][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.480701][ T32] r4:00000000 [ 1352.480726][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.480775][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.480824][ T32] 1d20: c2de9000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.480854][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.480877][ T32] 1d60: 800b0013 ffffffff [ 1352.480906][ T32] r5:800b0013 r4:80239bd0 [ 1352.480928][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.480967][ T32] r4:82ac11e4 [ 1352.480987][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.481029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.481053][ T32] r4:e04f1dc0 [ 1352.481072][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.481167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.481201][ T32] r4:00000000 [ 1352.481248][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.481312][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.481385][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1352.482095][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 ** 12 printk messages dropped ** [ 1352.503200][ T32] task:kworker/0:667 state:D stack:0 pid:5703 tgid:5703 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1352.504078][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1352.504282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84960580 ** 9 printk messages dropped ** [ 1352.504891][ T32] r7:dddced40 r6:83018000 r5:85722f8c r4:84b45800 ** 9 printk messages dropped ** [ 1352.505465][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.505493][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.505523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.505546][ T32] r4:84960380 [ 1352.506007][ T32] INFO: task kworker/0:667:5703 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.506046][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.506105][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.506211][ T32] Call trace: [ 1352.506357][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.506419][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.506443][ T32] r4:00000000 [ 1352.506463][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.506510][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.506567][ T32] 1d20: c32af000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.506681][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.506715][ T32] 1d60: 800b0013 ffffffff [ 1352.506779][ T32] r5:800b0013 r4:80239bd0 [ 1352.506804][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.506859][ T32] r4:82ac11e4 [ 1352.506885][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.506955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 ** 3 printk messages dropped ** [ 1352.507111][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.507736][ T32] r5:8501d38c r4:8501d000 ** 9 printk messages dropped ** [ 1352.508130][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 9 printk messages dropped ** [ 1352.508565][ T32] task:kworker/0:668 state:D stack:0 pid:5706 tgid:5706 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.509243][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec3f1e08 ** 13 printk messages dropped ** [ 1352.510251][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1352.511164][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1352.532953][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1352.533240][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 14 printk messages dropped ** [ 1352.533956][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 8 printk messages dropped ** [ 1352.534236][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1352.534746][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1352.535124][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1352.535583][ T32] r7:dddced40 r6:83018000 r5:8572378c r4:84b45a00 ** 5 printk messages dropped ** [ 1352.535847][ T32] r4:00000001 [ 1352.535870][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.535913][ T32] Exception stack(0xec401fb0 to 0xec401ff8) [ 1352.535988][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.536021][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.536047][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.536076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.536109][ T32] r4:84960940 [ 1352.536514][ T32] INFO: task kworker/0:669:5708 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.536548][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.536681][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.536841][ T32] Call trace: [ 1352.536907][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.537003][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.537032][ T32] r4:00000000 [ 1352.537052][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.537098][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.537129][ T32] 1d20: c344d000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.537157][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.537179][ T32] 1d60: 800b0013 ffffffff [ 1352.537217][ T32] r5:800b0013 r4:80239bd0 [ 1352.537427][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.537693][ T32] r4:82ac11e4 [ 1352.537723][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.537846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.537967][ T32] r4:e04f1dc0 [ 1352.537991][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.538038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.538060][ T32] r4:00000000 [ 1352.538212][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.538277][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.538300][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1352.538586][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1352.539265][ T32] INFO: task kworker/0:670:5709 blocked for more than 478 seconds. ** 12 printk messages dropped ** [ 1352.539893][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec40de08 [ 1352.539915][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.540031][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1352.540382][ T32] r5:00001000 r4:eb9bf000 ** 9 printk messages dropped ** [ 1352.541004][ T32] r10:00000000 r9:84b45b00 r8:8027ed34 r7:ec3f1e60 r6:84b45b80 r5:8474d400 ** 13 printk messages dropped ** [ 1352.542189][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 16 printk messages dropped ** [ 1352.565167][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 12 printk messages dropped ** [ 1352.565898][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.566127][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1352.566458][ T32] INFO: task kworker/0:671:5712 blocked for more than 479 seconds. ** 6 printk messages dropped ** [ 1352.567016][ T32] r10:82918644 r9:ec419d84 r8:00000002 r7:60000113 r6:ec419d8c r5:8474e000 ** 7 printk messages dropped ** [ 1352.567347][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1352.567478][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.567527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84960b80 [ 1352.567600][ T32] r4:00000000 [ 1352.567678][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.567745][ T32] r9:83018005 r8:8474e000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1352.567767][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.567859][ T32] r5:00001000 r4:eb833000 [ 1352.567882][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.567945][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.568010][ T32] r5:85723f8c r4:85723c00 [ 1352.568066][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.568136][ T32] r7:dddced40 r6:83018000 r5:85723f8c r4:84b45c00 [ 1352.568157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.568221][ T32] r10:61c88647 r9:8474e000 r8:84b45c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.568256][ T32] r4:84b45c00 [ 1352.568281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.568365][ T32] r10:00000000 r9:84b45c00 r8:8027ed34 r7:ec40de60 r6:84b45c80 r5:8474e000 [ 1352.568391][ T32] r4:00000001 [ 1352.568410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.568468][ T32] Exception stack(0xec419fb0 to 0xec419ff8) [ 1352.568497][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.568527][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.568553][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.568582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.568650][ T32] r4:84960b40 [ 1352.569105][ T32] INFO: task kworker/0:671:5712 is blocked on a mutex likely owned by task kworker/0:169:3659. ** 2 printk messages dropped ** [ 1352.569311][ T32] Call trace: ** 10 printk messages dropped ** [ 1352.569857][ T32] r4:82ac11e4 ** 8 printk messages dropped ** [ 1352.570236][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1352.570946][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1352.571740][ T32] r5:8474ec00 r4:82918640 ** 2 printk messages dropped ** [ 1352.571956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec321e08 ** 5 printk messages dropped ** [ 1352.603905][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1352.604815][ T32] r7:dddced40 r6:83018000 r5:8573078c r4:84b45d00 ** 10 printk messages dropped ** [ 1352.605546][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1352.607120][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.607150][ T32] 1d20: c3e74000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.607179][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.607279][ T32] 1d60: 800b0013 ffffffff [ 1352.607307][ T32] r5:800b0013 r4:80239bd0 [ 1352.607328][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.607369][ T32] r4:82ac11e4 [ 1352.607389][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.607431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.607454][ T32] r4:e04f1dc0 [ 1352.607496][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.607544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.607567][ T32] r4:00000000 [ 1352.607586][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.607688][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.607756][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.607842][ T32] r5:00001000 r4:dffc1000 [ 1352.607895][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.608018][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.608099][ T32] r5:8501d38c r4:8501d000 [ 1352.608120][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.608182][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.608203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.608262][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.608311][ T32] r4:84b66400 [ 1352.608367][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.608424][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.608447][ T32] r4:00000001 [ 1352.608466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.608578][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.608629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.608698][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.608740][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.608770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.608855][ T32] r4:84be2e00 ** 1 printk messages dropped ** [ 1352.608918][ T32] INFO: task kworker/0:673:5716 blocked for more than 479 seconds. ** 12 printk messages dropped ** [ 1352.609710][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec43de08 ** 4 printk messages dropped ** [ 1352.609934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84960dc0 ** 12 printk messages dropped ** [ 1352.610927][ T32] r4:84b45f80 ** 6 printk messages dropped ** [ 1352.611365][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1352.634168][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1352.636254][ T32] r5:8501d38c r4:8501d000 ** 9 printk messages dropped ** [ 1352.637028][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1352.637847][ T32] INFO: task kworker/0:674:5717 blocked for more than 479 seconds. ** 6 printk messages dropped ** [ 1352.640050][ T32] r10:82918644 r9:ec45dd84 r8:00000002 r7:60000013 r6:ec45dd8c r5:8493d400 [ 1352.640074][ T32] r4:8493d400 [ 1352.640115][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.640208][ T32] r5:8493d400 r4:82918640 [ 1352.640233][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.640293][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.640541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec45de08 [ 1352.640600][ T32] r4:00000000 [ 1352.640625][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.640691][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.640848][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.640910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85207040 [ 1352.640937][ T32] r4:00000000 [ 1352.640960][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.641375][ T32] r9:83018005 r8:8493d400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1352.641403][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.641744][ T32] r5:00001000 r4:ec303000 [ 1352.641837][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.641912][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.642063][ T32] r5:85730b8c r4:85730800 [ 1352.642088][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.642190][ T32] r7:dddced40 r6:83018000 r5:85730b8c r4:84b50f80 [ 1352.642231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.642317][ T32] r10:61c88647 r9:8493d400 r8:84b50fac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1352.665237][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1352.667405][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1352.668470][ T32] r4:e04f1dc0 ** 7 printk messages dropped ** [ 1352.669130][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1352.670343][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.670945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1352.671940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec69de08 ** 14 printk messages dropped ** [ 1352.697849][ T32] r7:dddced40 r6:83018000 r5:85731b8c r4:8522e000 ** 9 printk messages dropped ** [ 1352.698438][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.699451][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1352.700245][ T32] 1d20: c4513000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1352.701057][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1352.701502][ T32] r5:8501d38c r4:8501d000 ** 9 printk messages dropped ** [ 1352.702102][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 9 printk messages dropped ** [ 1352.719916][ T32] task:kworker/0:676 state:D stack:0 pid:5721 tgid:5721 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.720741][ T32] r5:85700c00 r4:82918640 [ 1352.720848][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.720988][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.721128][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a1e08 [ 1352.721181][ T32] r4:00000000 [ 1352.721238][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.721375][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.721494][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.721595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85207340 [ 1352.721645][ T32] r4:00000000 [ 1352.721688][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.721843][ T32] r9:83018005 r8:85700c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1352.721912][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.722040][ T32] r5:00001000 r4:ec32f000 [ 1352.722085][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.732876][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.733158][ T32] r5:85730f8c r4:85730c00 [ 1352.733211][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.733367][ T32] r7:dddced40 r6:83018000 r5:85730f8c r4:8522e100 [ 1352.733469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.733610][ T32] r10:61c88647 r9:85700c00 r8:8522e12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.733658][ T32] r4:8522e100 [ 1352.733707][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.733823][ T32] r10:00000000 r9:8522e100 r8:8027ed34 r7:ec69de60 r6:8522e180 r5:85700c00 [ 1352.733872][ T32] r4:00000001 [ 1352.733918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.734006][ T32] Exception stack(0xec6a1fb0 to 0xec6a1ff8) [ 1352.734105][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.734173][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.734233][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.734294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.734340][ T32] r4:85207000 [ 1352.735040][ T32] INFO: task kworker/0:676:5721 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.735149][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.735343][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.735489][ T32] Call trace: [ 1352.735575][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.735706][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.735761][ T32] r4:00000000 [ 1352.735804][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.735931][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.736048][ T32] 1d20: c472c000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.736116][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.736169][ T32] 1d60: 800b0013 ffffffff [ 1352.736220][ T32] r5:800b0013 r4:80239bd0 [ 1352.736283][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.736379][ T32] r4:82ac11e4 [ 1352.736425][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.736517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.736568][ T32] r4:e04f1dc0 [ 1352.736611][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.736733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.736825][ T32] r4:00000000 [ 1352.736895][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.737029][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.737096][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.737248][ T32] r5:00001000 r4:dffc1000 [ 1352.737298][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.737420][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.737547][ T32] r5:8501d38c r4:8501d000 [ 1352.737593][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.737734][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.737800][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.737948][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.738055][ T32] r4:84b66400 [ 1352.738130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.738279][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.738333][ T32] r4:00000001 [ 1352.738406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.738502][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.738555][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.738614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.738685][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.738767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.738820][ T32] r4:84be2e00 [ 1352.738867][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.738929][ T32] INFO: task kworker/1:618:5723 blocked for more than 479 seconds. ** 7 printk messages dropped ** [ 1352.739641][ T32] r4:85702400 ** 4 printk messages dropped ** [ 1352.740092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6ade08 ** 3 printk messages dropped ** [ 1352.740427][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1352.741338][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1352.742144][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.763691][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1352.764403][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1352.765462][ T32] r5:00001000 r4:dffc1000 ** 7 printk messages dropped ** [ 1352.766207][ T32] r4:84b66400 ** 5 printk messages dropped ** [ 1352.766682][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.767079][ T32] INFO: task kworker/0:677:5725 blocked for more than 479 seconds. ** 10 printk messages dropped ** [ 1352.767942][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1352.768193][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6b1e08 [ 1352.768242][ T32] r4:00000000 [ 1352.768303][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.768433][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.768530][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.768620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85207600 [ 1352.768669][ T32] r4:00000000 [ 1352.768773][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.768921][ T32] r9:83018005 r8:85701800 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1352.768973][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.769101][ T32] r5:00001000 r4:ec349000 [ 1352.769146][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.769260][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.769384][ T32] r5:8573138c r4:85731000 [ 1352.769429][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.769572][ T32] r7:dddced40 r6:83018000 r5:8573138c r4:8522e200 [ 1352.769642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.769793][ T32] r10:61c88647 r9:85701800 r8:8522e22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.769874][ T32] r4:8522e200 [ 1352.769922][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.770054][ T32] r10:00000000 r9:8522e200 r8:8027ed34 r7:ec69de60 r6:8522e280 r5:85701800 [ 1352.770108][ T32] r4:00000001 [ 1352.770184][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.770271][ T32] Exception stack(0xec6b1fb0 to 0xec6b1ff8) [ 1352.770339][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.770399][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.770453][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.770528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.770579][ T32] r4:85207200 [ 1352.771027][ T32] INFO: task kworker/0:677:5725 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.771101][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.771218][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.771333][ T32] Call trace: [ 1352.771423][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.771543][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.771590][ T32] r4:00000000 [ 1352.771630][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.771729][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.771818][ T32] 1d20: c48fc000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.771895][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.771951][ T32] 1d60: 800b0013 ffffffff [ 1352.772001][ T32] r5:800b0013 r4:80239bd0 [ 1352.772043][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.772120][ T32] r4:82ac11e4 [ 1352.772162][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.804578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.804769][ T32] r4:e04f1dc0 [ 1352.804969][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.805128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.805217][ T32] r4:00000000 [ 1352.805602][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.805758][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.805835][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.805975][ T32] r5:00001000 r4:dffc1000 [ 1352.806020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.806166][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.806305][ T32] r5:8501d38c r4:8501d000 [ 1352.806349][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.806477][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.806543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.806666][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.806725][ T32] r4:84b66400 [ 1352.806792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.806921][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.807067][ T32] r4:00000001 [ 1352.807376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.807479][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.807575][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.807643][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.807709][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.807805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.807866][ T32] r4:84be2e00 [ 1352.808036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.808108][ T32] INFO: task kworker/0:678:5727 blocked for more than 479 seconds. [ 1352.808258][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.808334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.808619][ T32] task:kworker/0:678 state:D stack:0 pid:5727 tgid:5727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.808771][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.808927][ T32] Call trace: [ 1352.809032][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.809155][ T32] r10:82918644 r9:ec6b5d84 r8:00000002 r7:60000113 r6:ec6b5d8c r5:85703000 [ 1352.809238][ T32] r4:85703000 [ 1352.809393][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.809508][ T32] r5:85703000 r4:82918640 [ 1352.809884][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.810349][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.810481][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6b5e08 [ 1352.810536][ T32] r4:00000000 [ 1352.810580][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.810779][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.810914][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1352.811077][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.811488][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1352.812048][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.843807][ T32] r10:61c88647 r9:85703000 r8:8522e32c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1352.844112][ T32] r4:00000001 [ 1352.844154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1352.844431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.844837][ T32] r4:85207240 ** 1 printk messages dropped ** [ 1352.845635][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.846457][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) ** 3 printk messages dropped ** [ 1352.846729][ T32] r5:800b0013 r4:80239bd0 ** 4 printk messages dropped ** [ 1352.847176][ T32] r4:e04f1dc0 ** 2 printk messages dropped ** [ 1352.847394][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.847565][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 3 printk messages dropped ** [ 1352.847962][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1352.848290][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.848337][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.848469][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.848521][ T32] r4:84b66400 [ 1352.848564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.848697][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.848809][ T32] r4:00000001 [ 1352.848861][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.848951][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.849008][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.849068][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.849124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.849204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.849257][ T32] r4:84be2e00 [ 1352.849304][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.849364][ T32] INFO: task kworker/0:679:5730 blocked for more than 479 seconds. [ 1352.849435][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1352.849488][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.849535][ T32] task:kworker/0:679 state:D stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.849647][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.849840][ T32] Call trace: [ 1352.849909][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1352.850035][ T32] r10:82918644 r9:ec6a9d84 r8:00000002 r7:60000013 r6:ec6a9d8c r5:85704800 [ 1352.850107][ T32] r4:85704800 [ 1352.850147][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1352.850246][ T32] r5:85704800 r4:82918640 [ 1352.850290][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.850394][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.850516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a9e08 [ 1352.850607][ T32] r4:00000000 [ 1352.850655][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1352.851106][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.851625][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1352.877654][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1352.879675][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 13 printk messages dropped ** [ 1352.881227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 9 printk messages dropped ** [ 1352.895978][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 9 printk messages dropped ** [ 1352.896734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.897878][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.899164][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6bde08 ** 7 printk messages dropped ** [ 1352.900034][ T32] r9:83018005 r8:85706000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 ** 11 printk messages dropped ** [ 1352.901836][ T32] r10:00000000 r9:8522e580 r8:8027ed34 r7:ec6a9e60 r6:8522e600 r5:85706000 ** 4 printk messages dropped ** [ 1352.902019][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.902048][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.902077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.902188][ T32] r4:852079c0 [ 1352.921199][ T32] INFO: task kworker/0:680:5732 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.921435][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.921607][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.921753][ T32] Call trace: [ 1352.921842][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1352.921967][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1352.922017][ T32] r4:00000000 [ 1352.922085][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.922253][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1352.929333][ T32] 1d20: c57c8000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1352.929392][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1352.929418][ T32] 1d60: 800b0013 ffffffff [ 1352.929447][ T32] r5:800b0013 r4:80239bd0 [ 1352.929505][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.929577][ T32] r4:82ac11e4 [ 1352.929598][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.929663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1352.929690][ T32] r4:e04f1dc0 [ 1352.929715][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.929792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1352.929819][ T32] r4:00000000 [ 1352.929840][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.929915][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1352.929942][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.930015][ T32] r5:00001000 r4:dffc1000 [ 1352.930037][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.930200][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.930341][ T32] r5:8501d38c r4:8501d000 [ 1352.930409][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.930543][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1352.930616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.930782][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.930834][ T32] r4:84b66400 [ 1352.930858][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.930971][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1352.930998][ T32] r4:00000001 [ 1352.931019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.931092][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1352.931191][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.931250][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1352.931439][ T32] task:kworker/0:681 state:D stack:0 pid:5734 tgid:5734 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1352.932049][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c5e08 ** 2 printk messages dropped ** [ 1352.947427][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1352.948294][ T32] r5:00001000 r4:ec3b1000 ** 5 printk messages dropped ** [ 1352.949047][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1352.949847][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1352.951004][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1352.963799][ T32] r5:800b0013 r4:80239bd0 ** 7 printk messages dropped ** [ 1352.964618][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.965082][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1352.966736][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1352.967533][ T32] INFO: task kworker/1:619:5736 blocked for more than 479 seconds. ** 9 printk messages dropped ** [ 1352.968851][ T32] r5:847d2400 r4:82918640 ** 2 printk messages dropped ** [ 1352.969048][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c9e08 [ 1352.969146][ T32] r4:00000000 [ 1352.969211][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1352.969269][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1352.969313][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1352.969388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d2400 [ 1352.969451][ T32] r4:00000000 [ 1352.969474][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1352.969555][ T32] r9:83018205 r8:847d2400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1352.969580][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1352.969698][ T32] r5:00001000 r4:ec3e9000 [ 1352.969724][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1352.969787][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.969851][ T32] r5:856cf78c r4:856cf400 [ 1352.969885][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.969958][ T32] r7:ddde2d40 r6:83018200 r5:856cf78c r4:84b67980 [ 1352.970091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.970277][ T32] r10:61c88647 r9:847d2400 r8:84b679ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1352.970351][ T32] r4:84b67980 [ 1352.970397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.970504][ T32] r10:00000000 r9:84b67980 r8:8027ed34 r7:ec695e60 r6:8522e780 r5:847d2400 [ 1352.970551][ T32] r4:00000001 [ 1352.970638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.970750][ T32] Exception stack(0xec6c9fb0 to 0xec6c9ff8) [ 1352.970807][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.970862][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.970915][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.970979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.971025][ T32] r4:850d27c0 [ 1352.971729][ T32] INFO: task kworker/1:619:5736 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1352.971807][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.971960][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.972080][ T32] Call trace: [ 1352.972173][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1353.001509][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1353.001688][ T32] r4:00000000 [ 1353.001783][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.001927][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1353.002038][ T32] 1d20: c5d39000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1353.002147][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1353.002796][ T32] 1d60: 800b0013 ffffffff [ 1353.002884][ T32] r5:800b0013 r4:80239bd0 [ 1353.002939][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.003051][ T32] r4:82ac11e4 [ 1353.003096][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.003186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1353.003237][ T32] r4:e04f1dc0 [ 1353.003278][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1353.003372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1353.003420][ T32] r4:00000000 [ 1353.003464][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1353.003604][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 5 printk messages dropped ** [ 1353.004247][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1353.005209][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1353.005715][ T32] task:kworker/0:682 state:D stack:0 pid:5738 tgid:5738 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1353.006883][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6cde08 ** 2 printk messages dropped ** [ 1353.007092][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1353.007904][ T32] r5:85733f8c r4:85733c00 ** 7 printk messages dropped ** [ 1353.008566][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1353.008990][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1353.010473][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 ** 13 printk messages dropped ** [ 1353.011452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 ** 9 printk messages dropped ** [ 1353.046623][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 ** 7 printk messages dropped ** [ 1353.047331][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1353.047907][ T32] INFO: task kworker/1:620:5739 blocked for more than 479 seconds. ** 6 printk messages dropped ** [ 1353.048594][ T32] r10:82918644 r9:ec6d5d84 r8:00000002 r7:60000013 r6:ec6d5d8c r5:847d3c00 ** 5 printk messages dropped ** [ 1353.049209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6d5e08 ** 5 printk messages dropped ** [ 1353.049682][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1353.050442][ T32] r5:856cfb8c r4:856cf800 ** 3 printk messages dropped ** [ 1353.050883][ T32] r10:61c88647 r9:847d3c00 r8:84b67a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1353.050940][ T32] r4:84b67a00 [ 1353.050985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.051094][ T32] r10:00000000 r9:84b67a00 r8:8027ed34 r7:ec695e60 r6:8522e900 r5:847d3c00 [ 1353.051163][ T32] r4:00000001 [ 1353.051278][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.051388][ T32] Exception stack(0xec6d5fb0 to 0xec6d5ff8) [ 1353.051457][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1353.051600][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.051662][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.051727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.051772][ T32] r4:850d2380 [ 1353.073254][ T32] INFO: task kworker/1:620:5739 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1353.073426][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.073528][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.073681][ T32] Call trace: [ 1353.073735][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1353.073825][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1353.073854][ T32] r4:00000000 [ 1353.073877][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.073926][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1353.073991][ T32] 1d20: c64f3000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1353.074026][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1353.074051][ T32] 1d60: 800b0013 ffffffff [ 1353.074075][ T32] r5:800b0013 r4:80239bd0 [ 1353.074190][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.074243][ T32] r4:82ac11e4 [ 1353.074279][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.074328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1353.074351][ T32] r4:e04f1dc0 [ 1353.074372][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1353.074419][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1353.074443][ T32] r4:00000000 [ 1353.074464][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1353.074563][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1353.074605][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1353.074706][ T32] r5:00001000 r4:dffc1000 [ 1353.074763][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1353.074876][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.074957][ T32] r5:8501d38c r4:8501d000 [ 1353.075012][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.075124][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1353.075151][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1353.075247][ T32] r4:84b66400 ** 2 printk messages dropped ** [ 1353.075394][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1353.075467][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) ** 6 printk messages dropped ** [ 1353.075770][ T32] INFO: task kworker/0:683:5741 blocked for more than 479 seconds. ** 6 printk messages dropped ** [ 1353.076159][ T32] r10:82918644 r9:ec6d9d84 r8:00000002 r7:60000113 r6:ec6d9d8c r5:847d1800 ** 5 printk messages dropped ** [ 1353.076434][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6d9e08 ** 8 printk messages dropped ** [ 1353.076937][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) ** 18 printk messages dropped ** [ 1353.077750][ T32] r4:851b70c0 ** 10 printk messages dropped ** [ 1353.078698][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 ** 20 printk messages dropped ** [ 1353.079683][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 ** 16 printk messages dropped ** [ 1353.080392][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1353.080628][ T32] r10:82918644 r9:ec5e9d84 r8:00000002 r7:60000013 r6:ec5e9d8c r5:847d6000 [ 1353.080651][ T32] r4:847d6000 [ 1353.080671][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1353.080731][ T32] r5:847d6000 r4:82918640 [ 1353.080751][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1353.080857][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1353.080922][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5e9e08 [ 1353.080945][ T32] r4:00000000 [ 1353.080964][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1353.081016][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1353.081090][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1353.081140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85283300 [ 1353.081192][ T32] r4:00000000 [ 1353.081244][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1353.081311][ T32] r9:83018205 r8:847d6000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1353.081333][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1353.081398][ T32] r5:00001000 r4:eb59f000 [ 1353.081418][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1353.081480][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.081546][ T32] r5:856d878c r4:856d8400 [ 1353.081565][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.081631][ T32] r7:ddde2d40 r6:83018200 r5:856d878c r4:84b67a80 [ 1353.081650][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.081722][ T32] r10:61c88647 r9:847d6000 r8:84b67aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1353.081771][ T32] r4:84b67a80 [ 1353.081795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.081883][ T32] r10:00000000 r9:84b67a80 r8:8027ed34 r7:ec695e60 r6:8522ea80 r5:847d6000 [ 1353.081909][ T32] r4:00000001 [ 1353.081929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.081971][ T32] Exception stack(0xec5e9fb0 to 0xec5e9ff8) [ 1353.082026][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1353.082059][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.082085][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.082114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.082143][ T32] r4:85283100 [ 1353.105116][ T32] INFO: task kworker/1:621:5746 is blocked on a mutex likely owned by task kworker/0:169:3659. [ 1353.105263][ T32] task:kworker/0:169 state:R running task stack:0 pid:3659 tgid:3659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.105351][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.105452][ T32] Call trace: [ 1353.105508][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1353.105592][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1353.105619][ T32] r4:00000000 [ 1353.105644][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.105704][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1353.105756][ T32] 1d20: c6a33000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1353.105810][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1353.105840][ T32] 1d60: 800b0013 ffffffff [ 1353.105901][ T32] r5:800b0013 r4:80239bd0 [ 1353.105928][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.105982][ T32] r4:82ac11e4 [ 1353.106018][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.106072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1353.106116][ T32] r4:e04f1dc0 [ 1353.106178][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1353.106288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1353.106348][ T32] r4:00000000 [ 1353.106375][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1353.106488][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1353.106600][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1353.106697][ T32] r5:00001000 r4:dffc1000 [ 1353.106727][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1353.106794][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.106865][ T32] r5:8501d38c r4:8501d000 ** 5 printk messages dropped ** [ 1353.107154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1353.107715][ T32] Not tainted 6.16.0-rc1-syzkaller #0 ** 10 printk messages dropped ** [ 1353.108359][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1353.108696][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1353.109094][ T32] r5:00001000 r4:ec4bf000 ** 6 printk messages dropped ** [ 1353.109503][ T32] r10:61c88647 r9:847d6c00 r8:8522eb2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1353.109794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1353.110621][ T32] r10:8280c9b4 r9:84b9e000 r8:80200be4 r7:e04f1d54 r6:ffffffff r5:84b9e000 [ 1353.110651][ T32] r4:00000000 [ 1353.110672][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1353.110725][ T32] Exception stack(0xe04f1d20 to 0xe04f1d68) [ 1353.110770][ T32] 1d20: c6a33000 ed57b000 00000001 80239bb8 7f11f000 00000001 82ac11c4 82ac05a0 [ 1353.110802][ T32] 1d40: 7f11f000 ed57b000 8280c9b4 e04f1d9c e04f1da0 e04f1d70 80230af4 80239bd0 [ 1353.110826][ T32] 1d60: 800b0013 ffffffff [ 1353.110863][ T32] r5:800b0013 r4:80239bd0 [ 1353.110887][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1353.110927][ T32] r4:82ac11e4 [ 1353.110981][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1353.111028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e04f1dc0 r5:e04f1e08 [ 1353.111050][ T32] r4:e04f1dc0 [ 1353.111070][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1353.111144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be9d40 [ 1353.111199][ T32] r4:00000000 [ 1353.111256][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1353.111320][ T32] r9:83018005 r8:84b9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1353.111342][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1353.111407][ T32] r5:00001000 r4:dffc1000 [ 1353.111427][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1353.111519][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1353.111632][ T32] r5:8501d38c r4:8501d000 [ 1353.111671][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1353.111745][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84b66400 [ 1353.111765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1353.111829][ T32] r10:61c88647 r9:84b9e000 r8:84b6642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1353.111865][ T32] r4:84b66400 [ 1353.111888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1353.111945][ T32] r10:00000000 r9:84b66400 r8:8027ed34 r7:e04c5e60 r6:84b6be80 r5:84b9e000 [ 1353.111968][ T32] r4:00000001 [ 1353.112016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1353.112059][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1353.112085][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1353.112113][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1353.112142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1353.112170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1353.112192][ T32] r4:84be2e00 [ 1353.112211][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1353.112300][ T32] INFO: task kworker/1:622:5748 blocked for more than 479 seconds. [ 1353.127857][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1353.127935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.127972][ T32] task:kworker/1:622 state:D stack:0 pid:5748 tgid:5748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1353.128032][ T32] Workqueue: events bpf_prog_free_deferred [ 1353.128156][ T32] Call trace: [ 1353.128194][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1353.128261][ T32] r10:82918644 r9:ec6d1d84 r8:00000002 r7:60000113 r6:ec6d1d8c r5:85775400 [ 1353.128284][ T32] r4:85775400 [ 1353.128335][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) VM DIAGNOSIS: 19:55:21 Registers: info registers vcpu 0 CPU#0 R00=845c0040 R01=00000030 R02=eb011000 R03=eb011018 R04=84403056 R05=845c0040 R06=80a6c9a4 R07=84403056 R08=80a6c9a4 R09=00000059 R10=00000335 R11=eb8cde24 R12=00000002 R13=eb8cde18 R14=8295a3bc R15=80a6c9b4 PSR=800f0093 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=8225e904 R02=00000000 R03=81a5df40 R04=00000006 R05=828f8e48 R06=00000000 R07=828f8e40 R08=83259800 R09=00000028 R10=828f8e48 R11=df8e1c98 R12=df8e1c9c R13=df8e1c8c R14=803408fc R15=81a5df50 PSR=800f0193 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